{"id":4928,"date":"2026-05-12T08:17:20","date_gmt":"2026-05-12T08:17:20","guid":{"rendered":"https:\/\/flj-pcb.com\/?page_id=4928"},"modified":"2026-05-12T08:36:17","modified_gmt":"2026-05-12T08:36:17","slug":"flex-pcb-assembly-design-manufacturing","status":"publish","type":"page","link":"https:\/\/flj-pcb.com\/vi\/flex-pcb-assembly-design-manufacturing\/","title":{"rendered":"L\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo (Flex PCB): H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t"},"content":{"rendered":"<p>R\u1ed3i b\u1ea1n th\u1eed d\u00f9ng n\u00f3 \u0111\u1ec3 ch\u1ebf t\u1ea1o m\u1ed9t s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf. M\u1ed9t thi\u1ebft b\u1ecb \u0111eo \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 g\u1eadp l\u1ea1i bao quanh pin. M\u1ed9t c\u1ea3m bi\u1ebfn y t\u1ebf ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed3 h\u00f4i, h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda, rung \u0111\u1ed9ng m\u00e0 v\u1eabn \u0111\u1ecdc ch\u00ednh x\u00e1c c\u00e1c t\u00edn hi\u1ec7u microvolt. M\u1ed9t m\u00f4-\u0111un camera kh\u00f4ng c\u00f3 ch\u00fat kh\u00f4ng gian tr\u1ed1ng n\u00e0o. B\u1ed7ng ch\u1ed1c, c\u00e2u n\u00f3i \u201cn\u00f3 c\u00f3 th\u1ec3 u\u1ed1n cong\u201d bi\u1ebfn th\u00e0nh m\u1ed9t danh s\u00e1ch c\u00e1c c\u00e2u h\u1ecfi.<\/p>\n\n\n\n<p>Ch\u00ednh x\u00e1c th\u00ec t\u00f4i \u0111\u01b0\u1ee3c ph\u00e9p u\u1ed1n cong \u1edf \u0111\u00e2u?<\/p>\n\n\n\n<p>\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi <a href=\"https:\/\/www.pcbelec.com\/blog\/pcb-design-tips\/single-sided-flexible-pcb-design-guide-bending-radius-trace-routing-and-stiffeners.html\" rel=\"noreferrer noopener\" target=\"_blank\">c\u00e1c m\u1ed1i h\u00e0n g\u1ea7n ch\u1ed7 u\u1ed1n cong<\/a>?<\/p>\n\n\n\n<p>L\u00e0m sao m\u00e0 ch\u1ea1y SMT \u0111\u01b0\u1ee3c tr\u00ean m\u1ed9t th\u1ee9 c\u1ee9 l\u1eafc l\u01b0 nh\u01b0 d\u1ea3i ruy b\u0103ng th\u1ebf n\u00e0y?<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y l\u00e0 phi\u00ean b\u1ea3n th\u1ef1c ti\u1ec5n. T\u00e0i li\u1ec7u n\u00e0y gi\u1ea3i th\u00edch kh\u00e1i ni\u1ec7m v\u1ec1 l\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo (th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 FPCA), s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa quy tr\u00ecnh n\u00e0y v\u1edbi m\u1ea1ch in c\u1ee9ng, nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd trong thi\u1ebft k\u1ebf, quy tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o, c\u0169ng nh\u01b0 nh\u1eefng y\u1ebfu t\u1ed1 th\u01b0\u1eddng g\u00e2y ra s\u1ef1 gia t\u0103ng chi ph\u00ed v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-0-what-flex-pcb-assembly-actually-means\">\u201cL\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo\u201d th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec<\/h2>\n\n\n\n<p><a href=\"https:\/\/flj-pcb.com\/vi\/pcb-assembly\/\" rel=\"noreferrer noopener\" target=\"_blank\">L\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo<\/a> l\u00e0 qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p c\u00e1c linh ki\u1ec7n tr\u1ef1c ti\u1ebfp l\u00ean m\u1ed9t t\u1ea5m n\u1ec1n m\u1ea1ch linh ho\u1ea1t, th\u01b0\u1eddng l\u00e0 m\u1ed9t t\u1ea5m m\u1ecfng <a href=\"https:\/\/www.pcbonline.com\/blog\/polyimide-circuit-boards.html\" rel=\"noreferrer noopener\" target=\"_blank\">M\u00e0ng n\u1ec1n polyimide (PI)<\/a> b\u1eb1ng l\u00e1 \u0111\u1ed3ng. C\u00e1c b\u01b0\u1edbc l\u1eafp r\u00e1p tr\u00f4ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 PCBA c\u1ee9ng, nh\u01b0ng v\u1ec1 m\u1eb7t v\u1eadt l\u00fd th\u00ec ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n<p>M\u1ed9t t\u1ea5m m\u1ea1ch in FR4 c\u1ee9ng c\u00f3 b\u1ec1 m\u1eb7t ph\u1eb3ng. N\u00f3 lu\u00f4n gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u1eb3ng. N\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c chu k\u1ef3 h\u00e0n l\u1ea1i th\u00f4ng th\u01b0\u1eddng kh\u00e1 t\u1ed1t.<\/p>\n\n\n\n<p>M\u1ed9t m\u1ea1ch in d\u1ebbo thu\u1ea7n t\u00fay lu\u00f4n mu\u1ed1n di chuy\u1ec3n.<\/p>\n\n\n\n<p>N\u00f3 co gi\u00e3n nhi\u1ec1u h\u01a1n. N\u00f3 h\u00fat \u1ea9m. N\u00f3 b\u1ecb nh\u0103n. N\u00f3 c\u00f3 th\u1ec3 b\u1ecb bong l\u00ean trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t. N\u00f3 c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn d\u1ea1ng \u0111\u1ebfn m\u1ee9c khi\u1ebfn b\u1ea3n v\u1ebd m\u1ea1ch c\u00f3 kho\u1ea3ng c\u00e1ch ch\u00e2n linh ki\u1ec7n nh\u1ecf tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1, ngay c\u1ea3 khi b\u1ea3n v\u1ebd CAD ho\u00e0n h\u1ea3o.<\/p>\n\n\n\n<p>V\u00ec v\u1eady, ch\u1ee7 \u0111\u1ec1 ch\u00ednh c\u1ee7a quy tr\u00ecnh l\u1eafp r\u00e1p linh ho\u1ea1t ch\u00ednh l\u00e0 vi\u1ec7c \u1ed5n \u0111\u1ecbnh. B\u1ea1n ph\u1ea3i li\u00ean t\u1ee5c \u00e9p cho m\u1ea1ch linh ho\u1ea1t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ea3ng m\u1ea1ch c\u1ee9ng trong th\u1eddi gian \u0111\u1ee7 d\u00e0i \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng \u0111o\u1ea1n in keo h\u00e0n, l\u1eafp linh ki\u1ec7n, nung ch\u1ea3y, ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"369\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/flex-pcba.webp\" alt=\"Flex PCB Assembly\" class=\"wp-image-4930\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/flex-pcba.webp 600w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/flex-pcba-300x185.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/flex-pcba-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/flj-pcb.com\/vi\/pcb-manufacturer\/flex-rigid-pcb\/\" rel=\"noreferrer noopener\" target=\"_blank\">M\u1ea1ch c\u1ee9ng-m\u1ec1m<\/a> \u0111i\u1ec1u n\u00e0y l\u1ea1i kh\u00e1c. M\u1ea1ch \u0111\u00e3 c\u00f3 c\u00e1c ph\u1ea7n c\u1ee9ng b\u1eb1ng FR4 gi\u00fap t\u1ea1o c\u1ea5u tr\u00fac, nh\u01b0ng gi\u1edd \u0111\u00e2y b\u1ea1n l\u1ea1i ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c: c\u00e1c v\u00f9ng c\u1ee9ng v\u00e0 v\u00f9ng d\u1ebbo s\u1ebd gi\u00e3n n\u1edf kh\u00e1c nhau khi g\u1eb7p nhi\u1ec7t. C\u00e1c v\u00f9ng chuy\u1ec3n ti\u1ebfp c\u00f3 th\u1ec3 b\u1ecb c\u0103ng th\u1eb3ng, cong v\u00eanh ho\u1eb7c th\u1eadm ch\u00ed bong tr\u00f3c n\u1ebfu qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u01b0\u1eddng cong nhi\u1ec7t kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"525\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/Flex-rigid-PCB-figure.webp\" alt=\"Flex-rigid PCB figure\" class=\"wp-image-2671\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/Flex-rigid-PCB-figure.webp 700w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2025\/09\/Flex-rigid-PCB-figure-300x225.webp 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>M\u1eb7t kh\u00e1c, <a href=\"https:\/\/flj-pcb.com\/vi\/pcb-manufacturer\/flexible-pcb\/\" rel=\"noreferrer noopener\" target=\"_blank\">Bo m\u1ea1ch in linh ho\u1ea1t<\/a> mang theo nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 l\u1ee3i th\u1ebf ri\u00eang, c\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5 \u0111\u1ec3 c\u00f3 th\u1ec3 tri\u1ec3n khai th\u00e0nh c\u00f4ng trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button spectra-popup-trigger-4901\"><a class=\"wp-block-button__link wp-element-button\">B\u1eaft \u0111\u1ea7u d\u1ef1 \u00e1n m\u1ea1ch in linh ho\u1ea1t c\u1ee7a b\u1ea1n<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-1-flex-vs-rigid-flex-what-changes-on-the-assembly-floor\">M\u1ea1ch d\u1ebbo so v\u1edbi m\u1ea1ch d\u1ebbo c\u1ee9ng: Nh\u1eefng thay \u0111\u1ed5i g\u00ec tr\u00ean d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-2-pure-flex-pcb-assembly\">L\u1eafp r\u00e1p b\u1ea3ng m\u1ea1ch in linh ho\u1ea1t (PCB)<\/h3>\n\n\n\n<p>V\u1eadt li\u1ec7u Pure flex l\u00e0 lo\u1ea1i kh\u00f3 x\u1eed l\u00fd h\u01a1n trong c\u00e1c quy tr\u00ecnh SMT.<\/p>\n\n\n\n<p>D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c khay v\u1eadn chuy\u1ec3n c\u1ee9ng ho\u1eb7c t\u1ea5m \u0111\u1ecbnh v\u1ecb \u0111\u1ec3 gi\u1eef cho t\u1ea5m m\u1ea1ch lu\u00f4n ph\u1eb3ng trong h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng \u0111o\u1ea1n. Kh\u00f4ng ch\u1ec9 \u1edf giai \u0111o\u1ea1n h\u00e0n l\u1ea1i (reflow), m\u00e0 c\u1ea3 \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n in m\u1ef1c v\u00e0 l\u1eafp r\u00e1p linh ki\u1ec7n n\u1eefa. N\u1ebfu ch\u1ea5t n\u1ec1n kh\u00f4ng ph\u1eb3ng, b\u1ea1n s\u1ebd g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 s\u1ef1 ch\u00eanh l\u1ec7ch th\u1ec3 t\u00edch ch\u1ea5t h\u00e0n, l\u1ec7ch v\u1ecb tr\u00ed l\u1eafp r\u00e1p, hi\u1ec7n t\u01b0\u1ee3ng \u201ctombstoning\u201d v\u00e0 c\u00e1c \u0111i\u1ec3m h\u00e0n h\u1edf. T\u1ea5t c\u1ea3 nh\u1eefng v\u1ea5n \u0111\u1ec1 kinh \u0111i\u1ec3n \u0111\u00f3, ch\u1ec9 l\u00e0 x\u1ea3y ra th\u01b0\u1eddng xuy\u00ean h\u01a1n m\u00e0 th\u00f4i.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, th\u1eddi gian chu k\u1ef3 th\u01b0\u1eddng ch\u1eadm h\u01a1n v\u00ec b\u1ea1n th\u01b0\u1eddng c\u1ea7n c\u00e1c ch\u1ebf \u0111\u1ed9 nhi\u1ec7t \u0111\u1ed9 nh\u1eb9 nh\u00e0ng h\u01a1n, \u1edf m\u1ee9c th\u1ea5p h\u01a1n, c\u1ed9ng v\u1edbi c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd b\u1ed5 sung.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-3-rigid-flex-pcb-assembly\">L\u1eafp r\u00e1p b\u1ea3ng m\u1ea1ch in c\u1ee9ng-m\u1ec1m<\/h3>\n\n\n\n<p>C\u00f4ng ngh\u1ec7 Rigid-Flex mang l\u1ea1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc s\u1eb5n c\u00f3 cho c\u00e1c v\u00f9ng c\u1ee9ng. Tuy nhi\u00ean, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng xung \u0111\u1ed9t trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i do l\u1edbp FR4 c\u1ee9ng v\u00e0 l\u1edbp PI d\u1ebbo ph\u1ea3n \u1ee9ng kh\u00e1c nhau v\u1edbi nhi\u1ec7t.<\/p>\n\n\n\n<p>V\u00ec v\u1eady, thay v\u00ec \u201cgi\u1eef cho b\u1ec1 m\u1eb7t ph\u1eb3ng\u201d, tr\u1ecdng t\u00e2m gi\u1edd \u0111\u00e2y l\u00e0 \u201ctr\u00e1nh g\u00e2y \u00e1p l\u1ef1c l\u00ean \u0111i\u1ec3m n\u1ed1i\u201d. C\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 v\u1eabn c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft, v\u00e0 vi\u1ec7c \u0111o nhi\u1ec7t \u0111\u1ed9 theo chi\u1ec1u d\u1ecdc \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng. \u00c1p l\u1ef1c qu\u00e1 m\u1ee9c, gia nhi\u1ec7t kh\u00f4ng \u0111\u1ec1u ho\u1eb7c t\u1ed1c \u0111\u1ed9 gia nhi\u1ec7t qu\u00e1 nhanh c\u00f3 th\u1ec3 g\u00e2y bi\u1ebfn d\u1ea1ng ho\u1eb7c l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac l\u1edbp t\u1ea1i \u0111i\u1ec3m chuy\u1ec3n ti\u1ebfp.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-4-where-flex-pcbs-show-up-and-why\">B\u1ea3ng m\u1ea1ch in d\u1ebbo \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u1edf \u0111\u00e2u (v\u00e0 t\u1ea1i sao)<\/h2>\n\n\n\n<p>B\u1ea3ng m\u1ea1ch in d\u1ebbo (Flex PCB) cho ph\u00e9p t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn v\u00e0 s\u00e1ng t\u1ea1o \u1edf nh\u1eefng v\u1ecb tr\u00ed m\u00e0 b\u1ea3ng m\u1ea1ch in c\u1ee9ng (rigid PCB) kh\u00f4ng th\u1ec3 b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng m\u1ea1ch \u0111\u01b0\u1ee3c. C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh<\/strong>: thi\u1ebft k\u1ebf g\u1ecdn g\u00e0ng, v\u1ecf m\u00e1y cong, chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/li>\n\n\n\n<li><strong>D\u1ee5ng c\u1ee5 y t\u1ebf<\/strong>: c\u00e1c thi\u1ebft b\u1ecb theo d\u00f5i c\u1ea7m tay, c\u1ea3m bi\u1ebfn \u0111eo tr\u00ean ng\u01b0\u1eddi b\u1ec7nh nh\u00e2n, \u0111\u00f4i khi l\u00e0 c\u00e1c c\u1ee5m thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p \u2013 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p m\u00e0 \u0111\u1ed9 tin c\u1eady \u0111\u01b0\u1ee3c coi tr\u1ecdng h\u01a1n chi ph\u00ed.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec7n t\u1eed ti\u00eau d\u00f9ng<\/strong>: c\u00e1c thi\u1ebft b\u1ecb m\u1ecfng v\u00e0 nh\u1eb9 h\u01a1n, b\u1ea3n l\u1ec1, c\u01a1 ch\u1ebf g\u1eadp, c\u00e1c k\u1ebft n\u1ed1i camera.<\/li>\n\n\n\n<li><strong>\u00d4 t\u00f4<\/strong>: h\u1ec7 th\u1ed1ng th\u00f4ng tin gi\u1ea3i tr\u00ed, camera, c\u1ea3m bi\u1ebfn LIDAR, c\u00e1c m\u00f4-\u0111un ch\u1ecbu \u0111\u01b0\u1ee3c rung \u0111\u1ed9ng v\u00e0 chu k\u1ef3 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9.<\/li>\n\n\n\n<li><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 qu\u1ed1c ph\u00f2ng<\/strong>: \u0111\u1ed9 tin c\u1eady cao, kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ed1c v\u00e0 rung \u0111\u1ed9ng, gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n\n\n\n<p>Flex c\u0169ng c\u00f3 m\u1ed9t \u01b0u \u0111i\u1ec3m b\u1ea5t ng\u1edd v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9. C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 u\u1ed1n n\u1eafn n\u00f3 th\u00e0nh nh\u1eefng \u0111\u01b0\u1eddng cong, c\u00e1c ph\u1ea7n bao quanh hay nh\u1eefng \u0111\u01b0\u1eddng vi\u1ec1n \u0111\u1ed9c \u0111\u00e1o. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p l\u00e0 y\u1ebfu t\u1ed1 ch\u1ee7 \u0111\u1ea1o \u0111\u1ecbnh h\u00ecnh b\u1ed1 c\u1ee5c, ch\u1ee9 kh\u00f4ng ph\u1ea3i ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-5-design-rules-that-make-flex-assembly-easier-and-more-reliable\">C\u00e1c quy t\u1eafc thi\u1ebft k\u1ebf gi\u00fap vi\u1ec7c l\u1eafp r\u00e1p m\u1ea1ch linh ho\u1ea1t tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n (v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n)<\/h2>\n\n\n\n<p>R\u1ea5t nhi\u1ec1u s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p m\u1ea1ch d\u1ebbo l\u00e0 do \u201cthi\u1ebft k\u1ebf g\u00e2y ra\u201d. M\u1eb7c d\u00f9 b\u1ea3ng m\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u01b0\u1edbi d\u1ea1ng m\u1ea1ch d\u1ebbo tr\u1ea7n, nh\u01b0ng vi\u1ec7c l\u1eafp r\u00e1p n\u00f3 v\u1eabn r\u1ea5t kh\u00f3 kh\u0103n.<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m ch\u00ednh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-6-1-keep-solder-joints-away-from-bend-areas\">1) Tr\u00e1nh h\u00e0n c\u00e1c m\u1ed1i h\u00e0n \u1edf nh\u1eefng v\u1ecb tr\u00ed u\u1ed1n cong<\/h3>\n\n\n\n<p>Ch\u1ea5t h\u00e0n kh\u00f4ng c\u00f3 t\u00ednh d\u1ebbo. B\u1ea3n ch\u1ea5t c\u1ee7a n\u00f3 v\u1ed1n d\u0129 kh\u00f4ng ph\u1ea3i nh\u01b0 v\u1eady. Khi m\u1ea1ch d\u1ebbo u\u1ed1n cong, l\u1edbp \u0111\u1ed3ng v\u1eabn c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c (\u0111\u1eb7c bi\u1ec7t l\u00e0 khi s\u1eed d\u1ee5ng l\u00e1 \u0111\u1ed3ng ph\u00f9 h\u1ee3p), nh\u01b0ng c\u00e1c \u0111i\u1ec3m h\u00e0n g\u1ea7n ch\u1ed7 u\u1ed1n cong s\u1ebd tr\u1edf th\u00e0nh \u0111i\u1ec3m d\u1ec5 b\u1ecb m\u1ecfi.<\/p>\n\n\n\n<p>V\u1eady quy t\u1eafc \u0111\u01a1n gi\u1ea3n l\u00e0: <strong>kh\u00f4ng c\u00f3 linh ki\u1ec7n, kh\u00f4ng c\u00f3 l\u1ed7 th\u00f4ng, kh\u00f4ng c\u00f3 c\u00e1c \u0111i\u1ec3m chuy\u1ec3n ti\u1ebfp c\u1ee9ng trong v\u00f9ng u\u1ed1n \u0111\u1ed9ng.<\/strong><\/p>\n\n\n\n<p>N\u1ebfu m\u1ea1ch b\u1ecb u\u1ed1n cong m\u1ed9t l\u1ea7n trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 sau \u0111\u00f3 gi\u1eef nguy\u00ean v\u1ecb tr\u00ed (u\u1ed1n cong t\u0129nh), \u0111\u00f4i khi b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea9y n\u00f3 l\u1ea1i g\u1ea7n h\u01a1n. N\u1ebfu m\u1ea1ch b\u1ecb u\u1ed1n cong l\u1eb7p \u0111i l\u1eb7p l\u1ea1i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng (u\u1ed1n cong \u0111\u1ed9ng), h\u00e3y \u0111\u1ea3m b\u1ea3o c\u00f3 kho\u1ea3ng tr\u1ed1ng \u0111\u1ee7 r\u1ed9ng.<\/p>\n\n\n\n<p>V\u00e0 h\u00e3y suy ngh\u0129 theo kh\u00f4ng gian 3D. \u0110\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 \u201ckho\u1ea3ng c\u00e1ch so v\u1edbi \u0111\u01b0\u1eddng th\u1eb3ng\u201d. \u0110\u00f3 l\u00e0 v\u1ecb tr\u00ed m\u00e0 <a href=\"https:\/\/picamfg.com\/understanding-copper-limits-bend-radius-in-flex-pcbs\/\" rel=\"noreferrer noopener\" target=\"_blank\">tr\u1ee5c trung t\u00ednh<\/a> l\u00e0, m\u1ee9c \u0111\u1ed9 ch\u1eb7t ch\u1ebd c\u1ee7a <a href=\"https:\/\/fit4flex.com\/beyond-the-bend\/\" rel=\"noreferrer noopener\" target=\"_blank\">b\u00e1n k\u00ednh u\u1ed1n cong<\/a> l\u00e0 g\u00ec, v\u00e0 li\u1ec7u ph\u1ea7n th\u00e0nh ph\u1ea7n \u0111\u00f3 \u0111ang ch\u1ecbu l\u1ef1c k\u00e9o hay l\u1ef1c n\u00e9n.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button spectra-popup-trigger-4901\"><a class=\"wp-block-button__link wp-element-button\">B\u1eaft \u0111\u1ea7u d\u1ef1 \u00e1n m\u1ea1ch in linh ho\u1ea1t c\u1ee7a b\u1ea1n<\/a><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-7-2-plan-stiffeners-early-not-as-an-afterthought\">2) C\u1ea7n l\u00ean k\u1ebf ho\u1ea1ch cho c\u00e1c thanh gia c\u1ed1 ngay t\u1eeb \u0111\u1ea7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 ngh\u0129 \u0111\u1ebfn sau c\u00f9ng<\/h3>\n\n\n\n<p>C\u00e1c thanh gia c\u1ed1 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a thi\u1ebft k\u1ebf l\u1eafp r\u00e1p, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 trang tr\u00ed. B\u1ea1n s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>t\u1ea1o c\u00e1c v\u00f9ng ph\u1eb3ng cho SMT<\/li>\n\n\n\n<li>gia c\u1ed1 c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0 c\u00e1c khu v\u1ef1c ZIF<\/li>\n\n\n\n<li>\u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed u\u1ed1n<\/li>\n\n\n\n<li>t\u0103ng \u0111\u1ed9 d\u00e0y cho c\u00e1c giao di\u1ec7n c\u01a1 kh\u00ed<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c v\u1eadt li\u1ec7u gia c\u1ed1 th\u00f4ng d\u1ee5ng bao g\u1ed3m t\u1ea5m gia c\u1ed1 PI, t\u1ea5m gia c\u1ed1 FR4, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 nh\u00f4m. M\u1ed7i l\u1ef1a ch\u1ecdn \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t, \u0111\u1ed9 ph\u1eb3ng v\u00e0 c\u00e1ch t\u1ea5m m\u1ea1ch ho\u1ea1t \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n bi\u1ebft m\u1ed9t chi ti\u1ebft n\u1ed1i c\u1ea7n c\u00f3 \u0111\u1ed9 c\u1ee9ng, h\u00e3y t\u00edch h\u1ee3p thanh gia c\u1ed1 v\u00e0o thi\u1ebft k\u1ebf v\u00e0 ghi ch\u00fa r\u00f5 r\u00e0ng trong c\u00e1c h\u01b0\u1edbng d\u1eabn gia c\u00f4ng v\u00e0 l\u1eafp r\u00e1p. \u0110\u1eebng cho r\u1eb1ng ng\u01b0\u1eddi l\u1eafp r\u00e1p s\u1ebd \u201ct\u1ef1 hi\u1ec3u \u0111\u01b0\u1ee3c\u201d.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-8-3-choose-materials-with-assembly-and-fatigue-in-mind\">3) Ch\u1ecdn v\u1eadt li\u1ec7u sao cho ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u l\u1eafp r\u00e1p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu m\u1ecfi<\/h3>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng h\u01a1n nhi\u1ec1u \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u d\u1ebbo so v\u1edbi v\u1eadt li\u1ec7u c\u1ee9ng.<\/p>\n\n\n\n<p><strong>L\u1edbp n\u1ec1n:<\/strong><\/p>\n\n\n\n<p>Polyimide \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m v\u1eadt li\u1ec7u m\u1eb7c \u0111\u1ecbnh l\u00e0 c\u00f3 l\u00fd do. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc kh\u00e1 cao v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<p><strong>T\u1ea5m \u0111\u1ed3ng:<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.pcbdirectory.com\/community\/ed-copper-vs-ra-copper\" rel=\"noreferrer noopener\" target=\"_blank\">\u0110\u1ed3ng c\u00e1n \u1ee7 (RA)<\/a> th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n trong \u1ee9ng d\u1ee5ng u\u1ed1n d\u1ebbo \u0111\u1ed9ng v\u00ec n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c u\u1ed1n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i t\u1ed1t h\u01a1n so v\u1edbi \u0111\u1ed3ng m\u1ea1 \u0111i\u1ec7n (ED). \u0110\u1ed3ng RA c\u00f3 \u0111\u1ed9 d\u1ebbo cao h\u01a1n. \u00cdt b\u1ecb n\u1ee9t v\u1ee1 h\u01a1n khi ch\u1ecbu m\u1ecfi.<\/p>\n\n\n\n<p><strong>H\u1ec7 th\u1ed1ng keo d\u00e1n:<\/strong><\/p>\n\n\n\n<p>Keo acrylic c\u00f3 th\u1ec3 c\u00f3 t\u00ednh linh ho\u1ea1t c\u01a1 h\u1ecdc, nh\u01b0ng ch\u00fang c\u0169ng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady. C\u00e1c c\u1ea5u tr\u00fac kh\u00f4ng s\u1eed d\u1ee5ng keo c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t, nh\u01b0ng l\u1ea1i g\u00e2y ra s\u1ef1 thay \u0111\u1ed5i v\u1ec1 chi ph\u00ed v\u00e0 t\u00ednh s\u1eb5n c\u00f3.<\/p>\n\n\n\n<p><strong>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n:<\/strong><\/p>\n\n\n\n<p>ENIG v\u00e0 Immersion Silver l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn v\u00ec ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n hi\u1ec7u qu\u1ea3. Kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c l\u1edbp ph\u1ee7 kh\u00e1c kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c, m\u00e0 l\u00e0 do c\u00e1c s\u1ea3n ph\u1ea9m linh ho\u1ea1t th\u01b0\u1eddng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t h\u01a1n v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-9-4-dont-ignore-moisture-and-storage\">4) \u0110\u1eebng b\u1ecf qua v\u1ea5n \u0111\u1ec1 \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1ch b\u1ea3o qu\u1ea3n<\/h3>\n\n\n\n<p>PI c\u00f3 th\u1ec3 nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ed9 \u1ea9m v\u00e0 qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 bong tr\u00f3c l\u1edbp ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng \u201cpopcorning\u201d, c\u00f9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc.<\/p>\n\n\n\n<p>V\u00ec v\u1eady, b\u1ea1n s\u1ebd th\u1ea5y c\u00e1c y\u00eau c\u1ea7u nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>kho b\u1ea3o qu\u1ea3n c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m<\/li>\n\n\n\n<li>c\u00e1c b\u01b0\u1edbc n\u01b0\u1edbng tr\u01b0\u1edbc khi l\u1eafp r\u00e1p<\/li>\n\n\n\n<li>x\u1eed l\u00fd MSL \u0111\u00fang c\u00e1ch \u0111\u1ed1i v\u1edbi c\u00e1c linh ki\u1ec7n v\u00e0 \u0111\u00f4i khi c\u1ea3 c\u00e1c t\u1ea5m linh ho\u1ea1t<\/li>\n<\/ul>\n\n\n\n<p>V\u00e0 n\u1ebfu s\u1ea3n ph\u1ea9m ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m trong th\u1eddi gian d\u00e0i, h\u00e3y c\u00e2n nh\u1eafc <a href=\"https:\/\/en.wikipedia.org\/wiki\/Conformal_coating\" rel=\"noreferrer noopener\" target=\"_blank\">l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7<\/a> v\u00e0 c\u00e1c v\u1eadt li\u1ec7u cao c\u1ea5p h\u01a1n khi ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-10-5-design-for-carrier-tooling\">5) Thi\u1ebft k\u1ebf khu\u00f4n m\u1eabu cho nh\u00e0 s\u1ea3n xu\u1ea5t<\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd. \u0110\u1ed1i t\u00e1c l\u1eafp r\u00e1p c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n khu\u00f4n \u0111\u1ecbnh v\u1ecb c\u1ee9ng \u0111\u1ec3 gia c\u00f4ng t\u1ea5m panel, v\u00e0 \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee7a t\u1ea5m panel, c\u00e1c l\u1ed7 khu\u00f4n, c\u00e1c m\u1ea5u g\u00e3y, c\u00f9ng c\u00e1c v\u00f9ng c\u1ea5m gia c\u00f4ng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 d\u1ec5 d\u00e0ng c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang s\u1ea3n xu\u1ea5t c\u00e1c m\u1ea1ch BGA c\u00f3 kho\u1ea3ng c\u00e1ch ch\u00e2n h\u00e0n nh\u1ecf ho\u1eb7c c\u00e1c \u0111\u1ea7u n\u1ed1i c\u00f3 kho\u1ea3ng c\u00e1ch ch\u00e2n h\u00e0n h\u1eb9p tr\u00ean m\u1ea1ch d\u1ebbo, h\u00e3y chu\u1ea9n b\u1ecb tinh th\u1ea7n r\u1eb1ng nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd y\u00eau c\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>c\u00e1c l\u1ed7 \u0111\u1ecbnh v\u1ecb ho\u1eb7c \u0111i\u1ec3m tham chi\u1ebfu \u1edf c\u00e1c v\u00f9ng \u1ed5n \u0111\u1ecbnh<\/li>\n\n\n\n<li>thanh ray<\/li>\n\n\n\n<li>c\u00e1c khu v\u1ef1c c\u1ea5m ti\u1ebfp c\u1eadn d\u00e0nh cho vi\u1ec7c h\u00fat ch\u00e2n kh\u00f4ng ho\u1eb7c k\u1eb9p<\/li>\n\n\n\n<li>\u0111\u00f4i khi c\u1ea7n g\u1eafn t\u1ea1m th\u1eddi v\u00e0o ch\u1ea5t mang (t\u00f9y thu\u1ed9c v\u00e0o quy tr\u00ecnh)<\/li>\n<\/ul>\n\n\n\n<p>C\u00e0ng s\u1edbm th\u1ed1ng nh\u1ea5t v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y, sau n\u00e0y s\u1ebd c\u00e0ng \u00edt g\u1eb7p ph\u1ea3i nh\u1eefng b\u1ea5t ng\u1edd ki\u1ec3u nh\u01b0 \u201ct\u1ea1i sao chi ph\u00ed NRE l\u1ea1i cao nh\u01b0 v\u1eady\u201d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-11-the-real-flex-pcb-assembly-flow-step-by-step\">Quy tr\u00ecnh l\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo th\u1ef1c t\u1ebf (t\u1eebng b\u01b0\u1edbc)<\/h2>\n\n\n\n<p>FPCA tu\u00e2n theo quy tr\u00ecnh SMT ti\u00eau chu\u1ea9n, nh\u01b0ng c\u00f3 th\u00eam c\u00e1c b\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh v\u00e0 y\u00eau c\u1ea7u ch\u00fa \u00fd \u0111\u1eb7c bi\u1ec7t h\u01a1n v\u1ec1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 chuy\u1ec3n \u0111\u1ed9ng. M\u1ed9t tr\u00ecnh t\u1ef1 \u0111i\u1ec3n h\u00ecnh s\u1ebd nh\u01b0 sau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-12-1-preparation\">1) Chu\u1ea9n b\u1ecb<\/h3>\n\n\n\n<p>\u0110\u00e2y ch\u00ednh l\u00e0 n\u01a1i nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea1o \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 s\u1ea3n ph\u1ea9m th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra \u0111\u1ea7u v\u00e0o c\u00e1c t\u1ea5m linh ho\u1ea1t<\/li>\n\n\n\n<li>ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m v\u00e0 n\u01b0\u1edbng s\u01a1 qua n\u1ebfu c\u1ea7n<\/li>\n\n\n\n<li>ki\u1ec3m tra t\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n<\/li>\n\n\n\n<li>Ki\u1ec3m tra c\u1ea5u tr\u00fac x\u1ebfp ch\u1ed3ng, v\u1ecb tr\u00ed c\u00e1c thanh gia c\u01b0\u1eddng v\u00e0 v\u00f9ng u\u1ed1n<\/li>\n<\/ul>\n\n\n\n<p>Vi\u1ec7c nung s\u01a1 b\u1ed9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 \u1ea9m v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh n\u00e0y c\u0169ng gi\u00fap gi\u1ea3m s\u1ef1 bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh nung l\u1ea1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-13-2-stabilization-on-rigid-carriers\">2) \u1ed4n \u0111\u1ecbnh tr\u00ean c\u00e1c gi\u00e1 \u0111\u1ee1 c\u1ee9ng<\/h3>\n\n\n\n<p>\u0110\u00e2y ch\u00ednh l\u00e0 c\u1ed1t l\u00f5i c\u1ee7a quy tr\u00ecnh l\u1eafp r\u00e1p linh ho\u1ea1t.<\/p>\n\n\n\n<p>B\u1ea3ng m\u1ea1ch d\u1ebbo \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ed9t khung \u0111\u1ee1 c\u1ee9ng, gi\u00e1 \u0111\u1ee1 ho\u1eb7c t\u1ea5m khu\u00f4n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 lu\u00f4n ph\u1eb3ng v\u00e0 \u1ed5n \u0111\u1ecbnh trong su\u1ed1t qu\u00e1 tr\u00ecnh in, l\u1eafp r\u00e1p linh ki\u1ec7n v\u00e0 h\u00e0n l\u1ea1i.<\/p>\n\n\n\n<p>C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau: k\u1eb9p c\u01a1 h\u1ecdc, gi\u00e1 \u0111\u1ee1 ch\u00e2n kh\u00f4ng, d\u00e1n t\u1ea1m th\u1eddi b\u1eb1ng keo, v\u00e0 pallet thi\u1ebft k\u1ebf ri\u00eang. M\u1ee5c ti\u00eau lu\u00f4n l\u00e0 nh\u01b0 nhau: kh\u00f4ng nh\u0103n, kh\u00f4ng bong tr\u00f3c, kh\u00f4ng x\u00ea d\u1ecbch.<\/p>\n\n\n\n<p>Vi\u1ec7c \u1ed5n \u0111\u1ecbnh b\u00ean ngo\u00e0i li\u00ean t\u1ee5c l\u00e0 y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1ea1n l\u1eafp \u0111\u1eb7t c\u00e1c linh ki\u1ec7n c\u00f3 kho\u1ea3ng c\u00e1ch ch\u00e2n nh\u1ecf, n\u01a1i m\u00e0 ch\u1ec9 m\u1ed9t sai l\u1ec7ch nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 g\u00e2y h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-14-3-solder-paste-printing\">3) In keo h\u00e0n<\/h3>\n\n\n\n<p>In m\u1ef1c d\u00e1n tr\u00ean v\u1eadt li\u1ec7u d\u1ebbo l\u00e0 m\u1ed9t c\u00f4ng \u0111o\u1ea1n ph\u1ee9c t\u1ea1p v\u00ec l\u01b0\u1ee3ng m\u1ef1c d\u00e1n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ti\u1ebfp x\u00fac \u1ed5n \u0111\u1ecbnh c\u1ee7a khu\u00f4n in v\u00e0 \u0111\u1ed9 ph\u1eb3ng c\u1ee7a b\u1ea3ng m\u1ea1ch.<\/p>\n\n\n\n<p>C\u00e1c \u0111i\u1ec1u khi\u1ec3n th\u00f4ng d\u1ee5ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0111i\u1ec1u ch\u1ec9nh l\u1ef1c \u00e9p c\u1ee7a l\u01b0\u1ee1i g\u1ea1t ch\u1eb7t h\u01a1n (nh\u01b0ng kh\u00f4ng qu\u00e1 m\u1ea1nh \u0111\u1ebfn m\u1ee9c l\u00e0m bi\u1ebfn d\u1ea1ng t\u1ea5m panel)<\/li>\n\n\n\n<li>\u0110i\u1ec1u ch\u1ec9nh thi\u1ebft k\u1ebf khu\u00f4n in cho kho\u1ea3ng c\u00e1ch ch\u00e2n c\u1eafm nh\u1ecf<\/li>\n\n\n\n<li>\u0111\u00f4i khi s\u1eed d\u1ee5ng khu\u00f4n c\u1eaft theo t\u1eebng b\u01b0\u1edbc khi \u0111\u1ed9 d\u00e0y c\u1ea7n thay \u0111\u1ed5i<\/li>\n\n\n\n<li>c\u00e1c \u0111i\u1ec3m tham chi\u1ebfu \u1ed5n \u0111\u1ecbnh v\u00e0 s\u1ef1 c\u0103n ch\u1ec9nh h\u00ecnh \u1ea3nh t\u1ed1t<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n th\u1ea5y c\u00e1c \u0111i\u1ec3m h\u00e0n ch\u1eadp tr\u00ean m\u1ea1ch d\u1ebbo, nguy\u00ean nh\u00e2n th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn ch\u1ea5t h\u00e0n. C\u00f3 th\u1ec3 l\u00e0 do l\u01b0\u1ee3ng ch\u1ea5t h\u00e0n qu\u00e1 nhi\u1ec1u, ho\u1eb7c ch\u1ea5t h\u00e0n b\u1ecb lem do c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n nh\u1eb9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-15-4-pick-and-place-with-vision-systems\">4) H\u1ec7 th\u1ed1ng l\u1ea5y v\u00e0 \u0111\u1eb7t k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng th\u1ecb gi\u00e1c<\/h3>\n\n\n\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p c\u00f3 h\u01b0\u1edbng d\u1eabn b\u1eb1ng h\u00ecnh \u1ea3nh. M\u1ed9t l\u1ea7n n\u1eefa, gi\u00e1 \u0111\u1ee1 gi\u00fap gi\u1eef cho t\u1ea5m b\u1ea3ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<p>C\u00e1c v\u1ea5n \u0111\u1ec1 xu\u1ea5t hi\u1ec7n \u1edf \u0111\u00e2y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ph\u1ea7n vi\u1ec1n \u0111\u01b0\u1ee3c u\u1ed1n cong, t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 \u0111\u1ed9 cao<\/li>\n\n\n\n<li>S\u1ef1 gi\u00e3n nh\u1eb9 c\u1ee7a t\u1ea5m panel g\u00e2y ra sai s\u1ed1 l\u1eafp \u0111\u1eb7t t\u00edch l\u0169y<\/li>\n\n\n\n<li>Nh\u1eefng kh\u00f3 kh\u0103n khi s\u1eed d\u1ee5ng \u0111\u1ea7u h\u00fat ch\u00e2n kh\u00f4ng n\u1ebfu b\u1ea3ng m\u1ea1ch kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ee1 ch\u1eafc ch\u1eafn<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c h\u1ec7 th\u1ed1ng l\u00e1i t\u1ed1t h\u01a1n s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 nh\u1eadn di\u1ec7n h\u00ecnh \u1ea3nh v\u00e0 b\u00f9 tr\u1eeb ti\u00ean ti\u1ebfn, nh\u01b0ng k\u1ef9 thu\u1eadt l\u00e1i xe t\u1ed1t v\u1eabn quan tr\u1ecdng h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-16-5-reflow-soldering-usually-slower-cooler\">5) H\u00e0n n\u00f3ng ch\u1ea3y (th\u01b0\u1eddng ch\u1eadm h\u01a1n, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n)<\/h3>\n\n\n\n<p>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 l\u00e0 v\u1ea5n \u0111\u1ec1 r\u1ea5t quan tr\u1ecdng. C\u00e1c v\u1eadt li\u1ec7u d\u1ebbo v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n pha th\u1ee7y tinh (Tg) th\u1ea5p h\u01a1n ho\u1eb7c c\u00f3 t\u00ednh ch\u1ea5t nhi\u1ec7t kh\u00e1c so v\u1edbi c\u00e1c c\u1ee5m linh ki\u1ec7n FR4. Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u1ea7n b\u1ea3o v\u1ec7 c\u00e1c m\u1ed1i h\u00e0n kh\u1ecfi c\u00e1c t\u00e1c \u0111\u1ed9ng c\u0103ng th\u1eb3ng kh\u00f4ng mong mu\u1ed1n.<\/p>\n\n\n\n<p>Do \u0111\u00f3, c\u00e1c c\u1ea5u h\u00ecnh h\u00e0n l\u1ea1i cho m\u1ea1ch in d\u1ebbo th\u01b0\u1eddng l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t n\u1ebfu c\u00f3 th\u1ec3<\/li>\n\n\n\n<li>\u0111o\u1ea1n d\u1ed1c tho\u1ea3i h\u01a1n<\/li>\n\n\n\n<li>ng\u00e2m l\u00e2u h\u01a1n \u0111\u1ec3 gi\u1ea3m s\u1ed1c nhi\u1ec7t<\/li>\n\n\n\n<li>l\u00e0m m\u00e1t c\u00f3 ki\u1ec3m so\u00e1t<\/li>\n<\/ul>\n\n\n\n<p>M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng l\u00f2 n\u01b0\u1edbng chuy\u00ean d\u1ee5ng ho\u1eb7c c\u00e1c ch\u1ebf \u0111\u1ed9 gia nhi\u1ec7t chuy\u00ean bi\u1ec7t d\u00e0nh cho v\u1eadt li\u1ec7u d\u1ebbo \u0111\u1ec3 tr\u00e1nh s\u1ef1 l\u00e2y nhi\u1ec5m ch\u00e9o gi\u1eefa c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh.<\/p>\n\n\n\n<p>\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 m\u1ea1ch c\u1ee9ng-m\u1ec1m tr\u1edf th\u00e0nh m\u1ed9t lo\u1ea1i ri\u00eang bi\u1ec7t. C\u00e1c ph\u1ea7n c\u1ee9ng v\u00e0 m\u1ec1m c\u1ee7a m\u1ea1ch c\u00f3 \u0111\u1ed9 gi\u00e3n n\u1edf kh\u00e1c nhau. N\u1ebfu \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111\u01b0\u1eddng vi\u1ec1n qu\u00e1 l\u1edbn, b\u1ea3ng m\u1ea1ch c\u00f3 th\u1ec3 b\u1ecb cong v\u00eanh ho\u1eb7c g\u00e2y c\u0103ng th\u1eb3ng cho c\u00e1c v\u00f9ng chuy\u1ec3n ti\u1ebfp. C\u00e1c gi\u00e1 \u0111\u1ee1 c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y, nh\u01b0ng \u0111\u01b0\u1eddng vi\u1ec1n v\u1eabn c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-17-6-finishing-steps-stiffeners-through-hole-parts-secondary-ops\">6) C\u00e1c c\u00f4ng \u0111o\u1ea1n ho\u00e0n thi\u1ec7n (c\u00e1c chi ti\u1ebft gia c\u1ed1, chi ti\u1ebft c\u00f3 l\u1ed7 xuy\u00ean, c\u00e1c c\u00f4ng \u0111o\u1ea1n gia c\u00f4ng ph\u1ee5)<\/h3>\n\n\n\n<p>T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf, c\u00e1c b\u01b0\u1edbc sau khi h\u00e0n l\u1ea1i c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G\u1eafn thanh gia c\u1ed1 n\u1ebfu ch\u01b0a \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t<\/li>\n\n\n\n<li>L\u1eafp \u0111\u1eb7t v\u00e0 h\u00e0n c\u00e1c linh ki\u1ec7n l\u1ed7 th\u00f4ng<\/li>\n\n\n\n<li>C\u00e1c b\u01b0\u1edbc l\u1eafp r\u00e1p c\u1ee5m \u0111\u1ea7u n\u1ed1i<\/li>\n\n\n\n<li>c\u00e1c bi\u1ec7n ph\u00e1p gia c\u1ed1 c\u01a1 h\u1ecdc, c\u00e1c b\u1ed9 ph\u1eadn gi\u1ea3m c\u0103ng<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c chi ti\u1ebft gia c\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u01b0\u1edbc ho\u1eb7c sau qu\u00e1 tr\u00ecnh SMT, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i chi ti\u1ebft v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a quy tr\u00ecnh l\u1eafp r\u00e1p. Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n duy nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-18-7-de-tooling\">7) D\u1ee5ng c\u1ee5 gia c\u00f4ng<\/h3>\n\n\n\n<p>D\u00e2y c\u00e1p d\u1ebbo \u0111\u01b0\u1ee3c th\u00e1o ra kh\u1ecfi pallet v\u1eadn chuy\u1ec3n ho\u1eb7c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n t\u1ea1m th\u1eddi. B\u01b0\u1edbc n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. N\u1ebfu thao t\u00e1c th\u00e1o g\u1ee1 qu\u00e1 m\u1ea1nh tay ho\u1eb7c ch\u1ea5t k\u1ebft d\u00ednh qu\u00e1 b\u00e1m d\u00ednh, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e1c \u0111\u01b0\u1eddng m\u1ea1ch, bong tr\u00f3c mi\u1ebfng \u0111\u1ec7m ho\u1eb7c l\u00e0m bi\u1ebfn d\u1ea1ng d\u00e2y c\u00e1p d\u1ebbo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-19-8-inspection-aoi-sometimes-axi\">8) Ki\u1ec3m tra (AOI, \u0111\u00f4i khi l\u00e0 AXI)<\/h3>\n\n\n\n<p>AOI l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn, nh\u01b0ng \u0111\u1ed9 u\u1ed1n cong c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c ki\u1ec3m tra tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n do hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n x\u1ea1 v\u00e0 \u0111\u1ed9 cong nh\u1eb9 l\u00e0m thay \u0111\u1ed5i h\u00ecnh \u1ea3nh. C\u00e1c gi\u00e1 \u0111\u1ee1 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t c\u0169ng gi\u00fap gi\u1eef cho s\u1ea3n ph\u1ea9m ph\u1eb3ng trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra.<\/p>\n\n\n\n<p>AXI c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ed1i n\u1ed1i \u1ea9n (nh\u01b0 BGA), nh\u01b0ng c\u00e1c thi\u1ebft k\u1ebf m\u1ea1ch d\u1ebbo th\u01b0\u1eddng c\u1ed1 g\u1eafng tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i v\u1ecf linh ki\u1ec7n c\u00f3 r\u1ee7i ro cao \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 \u0111\u1ed9 u\u1ed1n cong l\u1edbn v\u00ec nh\u1eefng l\u00fd do hi\u1ec3n nhi\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-20-9-electrical-testing\">9) Ki\u1ec3m tra \u0111i\u1ec7n<\/h3>\n\n\n\n<p>Ki\u1ec3m tra tr\u00ean m\u1ea1ch, ki\u1ec3m tra b\u1eb1ng \u0111\u1ea7u d\u00f2 di \u0111\u1ed9ng ho\u1eb7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh t\u00f9y ch\u1ec9nh, t\u00f9y thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp c\u1eadn.<\/p>\n\n\n\n<p>C\u00e1c thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m cho m\u1ea1ch d\u1ebbo c\u00f3 th\u1ec3 \u0111\u1eaft h\u01a1n v\u00ec c\u1ea7n c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ee1 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. M\u1ed9t ph\u1ea7n \u0111u\u00f4i l\u1ecfng l\u1ebbo c\u00f3 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac th\u1eed nghi\u1ec7m s\u1ebd g\u00e2y kh\u00f3 kh\u0103n cho c\u00e1c ch\u00e2n c\u1eafm pogo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-21-10-conformal-coating-when-needed\">10) L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 (khi c\u1ea7n thi\u1ebft)<\/h3>\n\n\n\n<p>M\u1ea1ch linh ho\u1ea1t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng m\u00e0 \u0111\u1ed9 \u1ea9m v\u00e0 s\u1ef1 \u0103n m\u00f2n l\u00e0 nh\u1eefng m\u1ed1i \u0111e d\u1ecda th\u1ef1c s\u1ef1. L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 gi\u00fap gi\u1ea3m thi\u1ec3u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>s\u1ef1 \u0103n m\u00f2n<\/li>\n\n\n\n<li>\u0111\u01b0\u1eddng r\u00f2 r\u1ec9<\/li>\n\n\n\n<li>S\u1ef1 thay \u0111\u1ed5i c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n do ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m<\/li>\n<\/ul>\n\n\n\n<p>Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh thi c\u00f4ng l\u1edbp ph\u1ee7 n\u00e0y c\u0169ng \u0111i k\u00e8m v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c ri\u00eang. Ch\u1eb3ng h\u1ea1n, c\u00e1c \u0111\u1ea7u n\u1ed1i c\u1ea7n \u0111\u01b0\u1ee3c che ch\u1eafn c\u1ea9n th\u1eadn v\u00e0 ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c v\u00f9ng u\u1ed1n cong, v\u00ec l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t khi ch\u1ecbu l\u1ef1c u\u1ed1n \u0111\u1ed9ng t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3. Ngo\u00e0i ra, vi\u1ec7c quy \u0111\u1ecbnh r\u00f5 r\u00e0ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 ph\u1ee7 c\u0169ng l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n\n\n\n<p>\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh n\u00e0y, ch\u00fang ta n\u00ean xem x\u00e9t kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a <a href=\"https:\/\/vitrox.com\/blog-technologies\/post\/2023\/post-mar-conformal-coating-inspection-automate.html\" rel=\"noreferrer noopener\" target=\"_blank\">Ki\u1ec3m tra l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7<\/a>. T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong giai \u0111o\u1ea1n ki\u1ec3m tra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-22-11-final-processing\">11) Giai \u0111o\u1ea1n x\u1eed l\u00fd cu\u1ed1i c\u00f9ng<\/h3>\n\n\n\n<p>C\u00e1c c\u00f4ng \u0111o\u1ea1n n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m t\u00e1ch r\u1eddi t\u1eebng s\u1ea3n ph\u1ea9m, g\u1ea5p, \u0111\u1ecbnh h\u00ecnh, c\u00e1c b\u01b0\u1edbc l\u1eafp r\u00e1p c\u01a1 kh\u00ed cu\u1ed1i c\u00f9ng, d\u00e1n nh\u00e3n, \u0111\u00f3ng g\u00f3i v\u00e0 v\u1eadn chuy\u1ec3n v\u1edbi bi\u1ec7n ph\u00e1p ch\u1ed1ng \u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-23-common-flex-assembly-defects-and-why-they-happen\">C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p trong c\u1ee5m d\u00e2y c\u00e1p d\u1ebbo (v\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra ch\u00fang)<\/h2>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u1ec1 n\u0103ng su\u1ea5t, \u0111\u00e2y l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n th\u01b0\u1eddng g\u1eb7p nh\u1ea5t.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button spectra-popup-trigger-4901\"><a class=\"wp-block-button__link wp-element-button\">B\u1eaft \u0111\u1ea7u d\u1ef1 \u00e1n m\u1ea1ch in linh ho\u1ea1t c\u1ee7a b\u1ea1n<\/a><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-24-solder-bridges\">C\u1ea7u h\u00e0n<\/h3>\n\n\n\n<p>Th\u01b0\u1eddng do c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 th\u1ec3 t\u00edch h\u1ed7n h\u1ee3p ho\u1eb7c s\u1ef1 l\u1ec7ch v\u1ecb tr\u00ed do bi\u1ebfn d\u1ea1ng k\u00edch th\u01b0\u1edbc g\u00e2y ra. C\u00e1c t\u1ea5m linh ho\u1ea1t c\u00f3 th\u1ec3 b\u1ecb gi\u00e3n ra ho\u1eb7c d\u1ecbch chuy\u1ec3n nh\u1eb9 n\u1ebfu ch\u01b0a \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ho\u00e0n to\u00e0n, v\u00e0 \u0111i\u1ec1u n\u00e0y khi\u1ebfn khe h\u1edf khu\u00f4n in v\u1ed1n an to\u00e0n tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng n\u1ed1i m\u1ef1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-25-lifted-pads\">Mi\u1ebfng \u0111\u1ec7m n\u00e2ng<\/h3>\n\n\n\n<p>C\u00e1c ch\u1ea5t n\u1ec1n d\u1ebbo v\u00e0 h\u1ec7 th\u1ed1ng b\u00e1m d\u00ednh \u0111\u1ed3ng c\u00f3 th\u1ec3 nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc. Qu\u00e1 nhi\u1ec7t, vi\u1ec7c s\u1eeda ch\u1eefa qu\u00e1 m\u1ea1nh tay ho\u1eb7c \u0111\u1ed9 b\u00e1m d\u00ednh k\u00e9m c\u1ee7a v\u1eadt li\u1ec7u n\u1ec1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac b\u1ecb bong tr\u00f3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-26-cracked-solder-joints\">C\u00e1c m\u1ed1i h\u00e0n b\u1ecb n\u1ee9t<\/h3>\n\n\n\n<p>M\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111i\u1ec3n h\u00ecnh v\u1ec1 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ch u\u1ed1n. T\u00ecnh tr\u1ea1ng n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n g\u1ea7n c\u00e1c v\u00f9ng u\u1ed1n cong ho\u1eb7c t\u1ea1i c\u00e1c \u0111i\u1ec3m chuy\u1ec3n ti\u1ebfp c\u1ee9ng, n\u01a1i b\u1ea3ng m\u1ea1ch b\u1ecb u\u1ed1n cong v\u00e0 m\u1ed1i h\u00e0n ph\u1ea3i ch\u1ecbu l\u1ef1c c\u0103ng. Nguy\u00ean nh\u00e2n c\u0169ng c\u00f3 th\u1ec3 do s\u1ed1c nhi\u1ec7t v\u00e0 s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t (CTE), \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea1i c\u00e1c v\u00f9ng chuy\u1ec3n ti\u1ebfp gi\u1eefa m\u1ea1ch c\u1ee9ng v\u00e0 m\u1ea1ch u\u1ed1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-27-opens-and-intermittent-faults\">S\u1ef1 c\u1ed1 ng\u1eaft qu\u00e3ng v\u00e0 gi\u00e1n \u0111o\u1ea1n<\/h3>\n\n\n\n<p>Nh\u1eefng l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf, \u0111\u1ed9 b\u00e1m d\u00ednh kh\u00f4ng \u0111\u1ee7 ho\u1eb7c s\u1ef1 d\u1ecbch chuy\u1ec3n trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i. \u0110\u00f4i khi m\u1ed1i h\u00e0n tr\u00f4ng v\u1eabn b\u00ecnh th\u01b0\u1eddng nh\u01b0ng l\u1ea1i b\u1ecb h\u1ecfng khi ch\u1ecbu rung \u0111\u1ed9ng ho\u1eb7c u\u1ed1n cong sau \u0111\u00f3; \u0111\u00e2y l\u00e0 lo\u1ea1i h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng nh\u1ea5t v\u00ec n\u00f3 \u0111\u00e3 v\u01b0\u1ee3t qua \u0111\u01b0\u1ee3c c\u00e1c b\u00e0i ki\u1ec3m tra ban \u0111\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-28-reliability-how-flex-assemblies-fail-in-the-real-world\">\u0110\u1ed9 tin c\u1eady: C\u01a1 ch\u1ebf h\u1ecfng h\u00f3c c\u1ee7a c\u00e1c c\u1ee5m linh ki\u1ec7n d\u1ebbo trong th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p>B\u1ea3ng m\u1ea1ch in d\u1ebbo (Flex PCB) c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u1edf ch\u1ed7 ch\u00fang ch\u1ecbu \u0111\u01b0\u1ee3c rung \u0111\u1ed9ng v\u00e0 va \u0111\u1eadp t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c b\u1ea3ng m\u1ea1ch c\u1ee9ng trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p. Tuy nhi\u00ean, c\u00e1c d\u1ea1ng h\u1ecfng h\u00f3c l\u1ea1i c\u00f3 s\u1ef1 thay \u0111\u1ed5i.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u1ecfi m\u1ed1i h\u00e0n<\/strong> l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng kh\u00fac cua.<\/li>\n\n\n\n<li><strong>M\u1ecfi \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ed3ng<\/strong> c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu b\u00e1n k\u00ednh u\u1ed1n qu\u00e1 nh\u1ecf ho\u1eb7c lo\u1ea1i \u0111\u1ed3ng kh\u00f4ng ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li><strong>S\u1ef1 bong tr\u00f3c<\/strong> c\u00f3 th\u1ec3 x\u1ea3y ra do \u0111\u1ed9 \u1ea9m v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, ho\u1eb7c do l\u1ef1a ch\u1ecdn c\u00e1ch x\u1ebfp l\u1edbp kh\u00f4ng ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n<li><strong>S\u1ef1 \u0103n m\u00f2n v\u00e0 r\u00f2 r\u1ec9<\/strong> c\u00f3 th\u1ec3 x\u1ea3y ra trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tr\u00e1nh \u0111\u1eb7t c\u00e1c b\u1ed9 ph\u1eadn \u1edf nh\u1eefng v\u1ecb tr\u00ed u\u1ed1n cong \u0111\u1ed9ng<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng \u0111\u1ed3ng RA cho c\u00e1c \u1ee9ng d\u1ee5ng u\u1ed1n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/li>\n\n\n\n<li>\u0111i\u1ec1u ch\u1ec9nh b\u00e1n k\u00ednh u\u1ed1n v\u00e0 h\u01b0\u1edbng u\u1ed1n<\/li>\n\n\n\n<li>B\u1ea3o qu\u1ea3n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 n\u01b0\u1edbng s\u01a1 b\u1ed9 tr\u01b0\u1edbc khi l\u1eafp r\u00e1p<\/li>\n\n\n\n<li>s\u01a1n ph\u1ee7 b\u1ea3o v\u1ec7 khi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u<\/li>\n\n\n\n<li>ch\u1ecdn c\u00e1c lo\u1ea1i b\u1ec1 m\u1eb7t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n (ENIG v\u00e0 m\u1ea1 b\u1ea1c ng\u00e2m l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn)<\/li>\n\n\n\n<li>Tr\u00e1nh c\u00e1c ch\u1ebf \u0111\u1ed9 nhi\u1ec7t qu\u00e1 kh\u1eafc nghi\u1ec7t, n\u00ean s\u1eed d\u1ee5ng quy tr\u00ecnh h\u00e0n l\u1ea1i \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 t\u1ed1c \u0111\u1ed9 ch\u1eadm h\u01a1n n\u1ebfu c\u00f3 th\u1ec3<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-29-cost-drivers-in-flex-pcb-assembly-why-fpca-is-rarely-cheap\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ph\u00ed trong l\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo (t\u1ea1i sao FPCA hi\u1ebfm khi \u201cr\u1ebb\u201d)<\/h2>\n\n\n\n<p>Chi ph\u00ed s\u1ea3n xu\u1ea5t Flex PCBA kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 \u201cb\u1ea3ng m\u1ea1ch \u0111\u1eaft h\u01a1n\u201d. Chi ph\u00ed l\u1eafp r\u00e1p c\u0169ng t\u0103ng theo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-30-non-recurring-engineering-nre-for-carrier-tooling\">Chi ph\u00ed k\u1ef9 thu\u1eadt kh\u00f4ng \u0111\u1ecbnh k\u1ef3 (NRE) cho khu\u00f4n m\u1eabu nh\u00e0 m\u1ea1ng<\/h3>\n\n\n\n<p>C\u00f4ng ngh\u1ec7 Pure flex th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c pallet v\u1eadn chuy\u1ec3n c\u1ee9ng, c\u00e1c b\u1ed9 khu\u00f4n t\u00f9y ch\u1ec9nh, v\u00e0 \u0111\u00f4i khi c\u1ea7n nhi\u1ec1u b\u1ed9 khu\u00f4n cho c\u00e1c giai \u0111o\u1ea1n kh\u00e1c nhau. Chi ph\u00ed thi\u1ebft k\u1ebf v\u00e0 ch\u1ebf t\u1ea1o n\u00e0y th\u01b0\u1eddng l\u00e0 chi ph\u00ed ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m (NRE) ch\u1ec9 ph\u00e1t sinh m\u1ed9t l\u1ea7n, nh\u01b0ng c\u00f3 th\u1ec3 kh\u00e1 l\u1edbn.<\/p>\n\n\n\n<p>V\u00e0 n\u1ebfu thi\u1ebft k\u1ebf thay \u0111\u1ed5i v\u00e0 khu\u00f4n m\u1eabu kh\u00f4ng c\u00f2n ph\u00f9 h\u1ee3p n\u1eefa, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i chi tr\u1ea3 th\u00eam m\u1ed9t l\u1ea7n n\u1eefa. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh DFM ngay t\u1eeb \u0111\u1ea7u l\u1ea1i r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-31-specialized-materials\">V\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng<\/h3>\n\n\n\n<p>Ch\u1ea5t n\u1ec1n PI, ch\u1ea5t k\u1ebft d\u00ednh, v\u1eadt li\u1ec7u gia c\u1ed1, m\u00e0ng b\u1ea3o v\u1ec7, c\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u1eb7c bi\u1ec7t. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y l\u00e0m t\u0103ng chi ph\u00ed v\u00e0 c\u0169ng l\u00e0m ph\u1ee9c t\u1ea1p qu\u00e1 tr\u00ecnh mua s\u1eafm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"478\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/fpca-Specialized-materials.webp\" alt=\"fpca Specialized materials\" class=\"wp-image-4929\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/fpca-Specialized-materials.webp 800w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/fpca-Specialized-materials-300x179.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/fpca-Specialized-materials-768x459.webp 768w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/05\/fpca-Specialized-materials-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-32-lower-throughput-and-yield\">N\u0103ng su\u1ea5t v\u00e0 hi\u1ec7u su\u1ea5t th\u1ea5p h\u01a1n<\/h3>\n\n\n\n<p>Vi\u1ec7c x\u1eed l\u00fd v\u1eadt li\u1ec7u d\u1ebbo di\u1ec5n ra ch\u1eadm h\u01a1n, c\u00e1c b\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh l\u00e0m t\u0103ng th\u1eddi gian, v\u00e0 ph\u1ea1m vi \u0111i\u1ec1u ki\u1ec7n qu\u00e1 tr\u00ecnh c\u00f3 th\u1ec3 h\u1eb9p h\u01a1n. Do \u0111\u00f3, b\u1ea1n s\u1ebd c\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>th\u1eddi gian chu k\u1ef3 k\u00e9o d\u00e0i<\/li>\n\n\n\n<li>c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n nhi\u1ec1u l\u1ed7i h\u01a1n n\u1ebfu quy tr\u00ecnh ch\u01b0a \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c<\/li>\n\n\n\n<li>nhi\u1ec1u \u0111i\u1ec3m ti\u1ebfp x\u00fac th\u1ee7 c\u00f4ng h\u01a1n<\/li>\n<\/ul>\n\n\n\n<p>Ngay c\u1ea3 khi d\u00e2y chuy\u1ec1n SMT \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a, c\u00e1c m\u1ea1ch in d\u1ebbo th\u01b0\u1eddng v\u1eabn \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd nhi\u1ec1u h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-33-thermal-profile-constraints\">C\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 c\u1ea5u h\u00ecnh nhi\u1ec7t<\/h3>\n\n\n\n<p>C\u00e1c quy tr\u00ecnh chuy\u00ean d\u1ee5ng, \u0111\u00f4i khi l\u00e0 l\u00f2 nung chuy\u00ean d\u1ee5ng, v\u00e0 qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i ch\u1eadm h\u01a1n. \u0110\u00e2y l\u00e0 m\u1ed9t kho\u1ea3n chi ph\u00ed ti\u1ec1m \u1ea9n, nh\u01b0ng n\u00f3 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1eadp l\u1ecbch s\u1ea3n xu\u1ea5t v\u00e0 chi ph\u00ed tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-34-prototype-to-production-a-practical-path\">T\u1eeb m\u1eabu th\u1eed \u0111\u1ebfn s\u1ea3n xu\u1ea5t: m\u1ed9t l\u1ed9 tr\u00ecnh th\u1ef1c ti\u1ec5n<\/h2>\n\n\n\n<p>N\u1ebfu b\u1ea1n m\u1edbi l\u00e0m quen v\u1edbi Flex, b\u1ea1n r\u1ea5t d\u1ec5 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf qu\u00e1 m\u1ee9c tr\u01b0\u1edbc khi c\u00f3 \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i th\u1ef1c t\u1ebf v\u1ec1 qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng. C\u00e1ch ti\u1ebfp c\u1eadn t\u1ed1t h\u01a1n l\u00e0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>H\u00e3y h\u1ee3p t\u00e1c v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1eabu th\u1eed<\/strong><\/li>\n\n\n\n<li>H\u00e3y h\u1ecfi h\u1ecd d\u1ef1 \u0111\u1ecbnh \u1ed5n \u0111\u1ecbnh t\u1ea5m panel nh\u01b0 th\u1ebf n\u00e0o. H\u00e3y h\u1ecfi h\u1ecd c\u1ea7n c\u00e1c l\u1ed7 l\u1eafp d\u1ee5ng c\u1ee5 ho\u1eb7c thanh d\u1eabn \u1edf \u0111\u00e2u. H\u00e3y h\u1ecfi v\u1ec1 v\u1ecb tr\u00ed l\u1eafp c\u00e1c thanh gia c\u1ed1.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra h\u00e0nh vi u\u1ed1n cong v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ed1i h\u00e0n<\/strong><\/li>\n\n\n\n<li>H\u00e3y ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m u\u1ed1n tr\u00ean c\u00e1c c\u1ee5m linh ki\u1ec7n th\u1ef1c t\u1ebf, ch\u1ee9 kh\u00f4ng ch\u1ec9 tr\u00ean c\u00e1c m\u1ea1ch u\u1ed1n tr\u1ea7n. N\u1ebfu \u0111\u00f3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111eo, h\u00e3y th\u1eed nghi\u1ec7m n\u00f3 nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb \u0111eo.<\/li>\n\n\n\n<li><strong>Kh\u00f3a c\u1ee5m c\u01a1 kh\u00ed v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh tr\u01b0\u1edbc khi \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7<\/strong><\/li>\n\n\n\n<li>Khi \u0111\u00e3 chuy\u1ec3n sang giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, thi\u1ebft k\u1ebf khu\u00f4n m\u1eabu v\u00e0 gi\u00e1 \u0111\u1ee1 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t. H\u00e3y \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh cho ch\u00fang.<\/li>\n\n\n\n<li><strong>H\u00e3y \u0111\u01b0a c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0o danh s\u00e1ch c\u00e1c y\u00eau c\u1ea7u, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 nh\u1eefng g\u1ee3i \u00fd<\/strong><\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 \u1ea9m b\u1ea3o qu\u1ea3n, \u0111\u00f3ng g\u00f3i, ph\u1ee7 l\u1edbp v\u00e0 nung. H\u00e3y ghi r\u00f5 v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-35-manufacturing-partner-considerations-and-why-some-shops-do-better\">Nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn \u0111\u1ed1i t\u00e1c s\u1ea3n xu\u1ea5t (v\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t s\u1ed1 x\u01b0\u1edfng l\u1ea1i ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n)<\/h2>\n\n\n\n<p>Vi\u1ec7c l\u1eafp r\u00e1p linh ho\u1ea1t l\u00e0 m\u1ed9t trong nh\u1eefng l\u0129nh v\u1ef1c m\u00e0 c\u00e1c \u201cnh\u00e0 m\u00e1y SMT th\u00f4ng th\u01b0\u1eddng\u201d c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c, nh\u01b0ng k\u1ebft qu\u1ea3 l\u1ea1i r\u1ea5t kh\u00e1c nhau.<\/p>\n\n\n\n<p>M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng linh ho\u1ea1t t\u1ed1t th\u01b0\u1eddng s\u1ebd c\u00f3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng v\u1ec1 khu\u00f4n m\u1eabu cho nh\u00e0 m\u1ea1ng<\/li>\n\n\n\n<li>c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd chuy\u00ean bi\u1ec7t d\u00e0nh cho t\u1ea5m PI m\u1ecfng<\/li>\n\n\n\n<li>kinh nghi\u1ec7m v\u1edbi c\u00e1c quy tr\u00ecnh h\u00e0n l\u1ea1i \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 t\u1ed1c \u0111\u1ed9 ch\u1eadm<\/li>\n\n\n\n<li>thi\u1ebft b\u1ecb ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho d\u00e2y c\u00e1p d\u1ebbo<\/li>\n\n\n\n<li>Ph\u1ea3n h\u1ed3i v\u1ec1 thi\u1ebft k\u1ebf cho s\u1ea3n xu\u1ea5t (DFM) d\u00e0nh ri\u00eang cho c\u00e1c v\u00f9ng u\u1ed1n, thanh gia c\u01b0\u1eddng v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n\n\n\n<p>JLCPCB th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady trong l\u0129nh v\u1ef1c l\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo (flex PCB), ch\u1ee7 y\u1ebfu nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p d\u1ecdc m\u1ea1nh m\u1ebd v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n d\u00e0nh cho c\u00e1c ch\u1ea5t n\u1ec1n d\u1ebbo, c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 nhi\u1ec7t v\u00e0 m\u1edf r\u1ed9ng quy m\u00f4 t\u1eeb giai \u0111o\u1ea1n nguy\u00ean m\u1eabu sang s\u1ea3n xu\u1ea5t m\u00e0 kh\u00f4ng khi\u1ebfn to\u00e0n b\u1ed9 quy tr\u00ecnh mang t\u00ednh th\u1eed nghi\u1ec7m. S\u1ef1 t\u00edch h\u1ee3p d\u1ecdc n\u00e0y quan tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec ng\u01b0\u1eddi ta th\u01b0\u1eddng ngh\u0129, b\u1edfi v\u00ec c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 l\u1eafp r\u00e1p lu\u00f4n g\u1eafn b\u00f3 ch\u1eb7t ch\u1ebd v\u1edbi nhau trong l\u0129nh v\u1ef1c m\u1ea1ch in d\u1ebbo.<\/p>\n\n\n\n<p>(Tuy nhi\u00ean, h\u00e3y lu\u00f4n cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u1ea5u tr\u00fac l\u1edbp, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng u\u1ed1n cong. \u0110\u1ed9 u\u1ed1n d\u1ebbo kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 \u00e1p d\u1ee5ng chung cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p.)<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button spectra-popup-trigger-4901\"><a class=\"wp-block-button__link wp-element-button\">B\u1eaft \u0111\u1ea7u d\u1ef1 \u00e1n m\u1ea1ch in linh ho\u1ea1t c\u1ee7a b\u1ea1n<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-36-a-quick-checklist-before-you-release-a-flex-design-to-assembly\">M\u1ed9t danh s\u00e1ch ki\u1ec3m tra nhanh tr\u01b0\u1edbc khi b\u1ea1n chuy\u1ec3n thi\u1ebft k\u1ebf linh ho\u1ea1t sang giai \u0111o\u1ea1n l\u1eafp r\u00e1p<\/h2>\n\n\n\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n m\u1ed9t c\u00e1ch ki\u1ec3m tra nhanh \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u1eb7t ngo\u00e0i c\u00e1c v\u00f9ng u\u1ed1n \u0111\u1ed9ng.<\/li>\n\n\n\n<li>B\u00e1n k\u00ednh u\u1ed1n v\u00e0 h\u01b0\u1edbng u\u1ed1n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/li>\n\n\n\n<li>C\u00e1c thanh gia c\u1ed1 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, \u0111\u01b0\u1eddng vi\u1ec1n v\u00e0 ghi ch\u00fa v\u1ec1 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t.<\/li>\n\n\n\n<li>Lo\u1ea1i \u0111\u1ed3ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u00f3 ch\u1ee7 \u0111\u00edch (RA n\u1ebfu u\u1ed1n \u0111\u1ed9ng).<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n\n\n\n<li>Vi\u1ec7c chia th\u00e0nh c\u00e1c t\u1ea5m v\u00e0 c\u00e1c l\u1ed7 l\u1eafp d\u1ee5ng c\u1ee5 gi\u00fap h\u1ed7 tr\u1ee3 vi\u1ec7c l\u1eafp \u0111\u1eb7t khung \u0111\u1ee1 v\u00e0 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c.<\/li>\n\n\n\n<li>C\u00e1c y\u00eau c\u1ea7u v\u1ec1 qu\u1ea3n l\u00fd \u0111\u1ed9 \u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 (b\u1ea3o qu\u1ea3n, giai \u0111o\u1ea1n ti\u1ec1n n\u01b0\u1edbng).<\/li>\n\n\n\n<li>C\u00e1c y\u00eau c\u1ea7u v\u1ec1 h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 t\u00e1i ch\u1ea3y \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn (nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, t\u0103ng nhi\u1ec7t t\u1eeb t\u1eeb n\u1ebfu c\u1ea7n).<\/li>\n\n\n\n<li>Vi\u1ec7c ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh th\u1ef1c t\u1ebf.<\/li>\n\n\n\n<li>Vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh (s\u1eed d\u1ee5ng l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 n\u1ebfu c\u1ea7n thi\u1ebft).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-37-wrap-up\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>L\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo (Flex PCB) v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00f4ng ngh\u1ec7 h\u00e0n b\u1ec1 m\u1eb7t (SMT), k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed v\u00e0 <a href=\"https:\/\/mems.duke.edu\/people\/po-chun-hsu\/\" rel=\"noreferrer noopener\" target=\"_blank\">khoa h\u1ecdc v\u1eadt li\u1ec7u<\/a>, t\u1ea5t c\u1ea3 \u0111\u1ec1u b\u1ecb \u00e9p ph\u1ea3i tu\u00e2n theo c\u00f9ng m\u1ed9t l\u1ecbch tr\u00ecnh.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n ch\u1ec9 nh\u1edb m\u1ed9t \u0111i\u1ec1u, h\u00e3y nh\u1edb \u0111i\u1ec1u n\u00e0y: flex kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t t\u1ea5m v\u00e1n, m\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u. V\u00ec v\u1eady, th\u00e0nh c\u00f4ng trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t v\u1eadt li\u1ec7u \u0111\u00f3 th\u00f4ng qua vi\u1ec7c \u1ed5n \u0111\u1ecbnh, <a href=\"https:\/\/link.springer.com\/article\/10.1023\/A:1026796220822\" rel=\"noreferrer noopener\" target=\"_blank\">\u0111\u01b0\u1eddng cong nhi\u1ec7t<\/a>, c\u00f9ng v\u1edbi nh\u1eefng gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf th\u00f4ng minh nh\u01b0 c\u00e1c thanh gia c\u1ed1 v\u00e0 v\u00f9ng c\u1ea5m u\u1ed1n.<\/p>\n\n\n\n<p>L\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, c\u00e1c b\u1ea3ng m\u1ea1ch in d\u1ebbo (PCB) s\u1ebd m\u1edf ra nh\u1eefng thi\u1ebft k\u1ebf m\u00e0 b\u1ea3ng m\u1ea1ch c\u1ee9ng kh\u00f4ng th\u1ec3 n\u00e0o s\u00e1nh k\u1ecbp. C\u00e1c thi\u1ebft b\u1ecb \u0111eo, d\u1ee5ng c\u1ee5 y t\u1ebf, m\u00f4-\u0111un nh\u1ecf g\u1ecdn, nh\u1eefng th\u1ee9 c\u00f3 th\u1ec3 g\u1eadp l\u1ea1i, qu\u1ea5n quanh v\u00e0 h\u00f2a v\u00e0o s\u1ea3n ph\u1ea9m. \u0110\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t. C\u00f4ng \u0111o\u1ea1n l\u1eafp r\u00e1p ch\u1ec9 l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u m\u00e0 th\u00f4i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-38-faqs-frequently-asked-questions\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-39-what-is-flex-pcb-assembly-and-how-does-it-differ-from-rigid-pcb-assembly\">L\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo (Flex PCB) l\u00e0 g\u00ec v\u00e0 n\u00f3 kh\u00e1c v\u1edbi l\u1eafp r\u00e1p m\u1ea1ch in c\u1ee9ng (Rigid PCB) nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p>L\u1eafp r\u00e1p b\u1ea3ng m\u1ea1ch in d\u1ebbo (FPCA) l\u00e0 qu\u00e1 tr\u00ecnh g\u1eafn c\u00e1c linh ki\u1ec7n tr\u1ef1c ti\u1ebfp l\u00ean ch\u1ea5t n\u1ec1n m\u1ea1ch in d\u1ebbo, th\u01b0\u1eddng l\u00e0 m\u1ed9t l\u1edbp m\u00e0ng n\u1ec1n Polyimide (PI) m\u1ecfng c\u00f3 ph\u1ee7 l\u00e1 \u0111\u1ed3ng. Kh\u00e1c v\u1edbi b\u1ea3ng m\u1ea1ch in c\u1ee9ng (PCB) v\u1ed1n ph\u1eb3ng v\u00e0 \u1ed5n \u0111\u1ecbnh, b\u1ea3ng m\u1ea1ch in d\u1ebbo c\u00f3 th\u1ec3 u\u1ed1n cong, gi\u00e3n n\u1edf, co l\u1ea1i, h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m v\u00e0 c\u00f3 th\u1ec3 b\u1ecb nh\u0103n ho\u1eb7c bong tr\u00f3c trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c \u1ed5n \u0111\u1ecbnh tr\u1edf n\u00ean thi\u1ebft y\u1ebfu trong c\u00e1c giai \u0111o\u1ea1n in, \u0111\u1eb7t linh ki\u1ec7n, h\u00e0n l\u1ea1i, ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-40-how-do-pure-flex-and-rigid-flex-pcbs-differ-in-their-assembly-challenges\">S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u00e1ch th\u1ee9c trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p gi\u1eefa PCB linh ho\u1ea1t thu\u1ea7n t\u00fay v\u00e0 PCB c\u1ee9ng-linh ho\u1ea1t l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p>Do t\u00ednh linh ho\u1ea1t c\u1ee7a m\u00ecnh, c\u00e1c b\u1ea3ng m\u1ea1ch in linh ho\u1ea1t thu\u1ea7n t\u00fay (Pure flex PCBs) c\u1ea7n c\u00f3 khung \u0111\u1ee1 c\u1ee9ng ho\u1eb7c t\u1ea5m khu\u00f4n \u0111\u1ec3 gi\u1eef cho b\u1ea3ng m\u1ea1ch ph\u1eb3ng trong su\u1ed1t c\u00e1c giai \u0111o\u1ea1n nh\u01b0 in m\u1ea1ch, l\u1eafp r\u00e1p linh ki\u1ec7n v\u00e0 h\u00e0n l\u1ea1i. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn th\u1eddi gian chu k\u1ef3 s\u1ea3n xu\u1ea5t ch\u1eadm h\u01a1n v\u00e0 t\u1ef7 l\u1ec7 l\u1ed7i cao h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng \u201ctombstoning\u201d ho\u1eb7c \u0111\u1ee9t m\u1ea1ch. C\u00e1c b\u1ea3ng m\u1ea1ch in linh ho\u1ea1t c\u1ee9ng (Rigid flex PCBs) c\u00f3 c\u00e1c ph\u1ea7n c\u1ee9ng l\u00e0m t\u1eeb v\u1eadt li\u1ec7u FR4 gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc, nh\u01b0ng l\u1ea1i g\u1eb7p th\u00e1ch th\u1ee9c t\u1ea1i c\u00e1c v\u00f9ng chuy\u1ec3n ti\u1ebfp, n\u01a1i c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t kh\u00e1c nhau, d\u1eabn \u0111\u1ebfn nguy c\u01a1 c\u0103ng th\u1eb3ng, cong v\u00eanh ho\u1eb7c bong tr\u00f3c n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u1ea9n th\u1eadn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-41-where-are-flex-pcbs-commonly-used-and-why-are-they-preferred-over-rigid-pcbs\">B\u1ea3ng m\u1ea1ch in d\u1ebbo (Flex PCB) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u v\u00e0 t\u1ea1i sao ch\u00fang l\u1ea1i \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n so v\u1edbi b\u1ea3ng m\u1ea1ch in c\u1ee9ng?<\/h3>\n\n\n\n<p>B\u1ea3ng m\u1ea1ch in d\u1ebbo (Flex PCB) \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh, thi\u1ebft b\u1ecb y t\u1ebf, \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng, m\u00f4-\u0111un \u00f4 t\u00f4, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng qu\u1ed1c ph\u00f2ng. Ch\u00fang cho ph\u00e9p t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u1edbi v\u1ecf m\u00e1y cong v\u00e0 kh\u00f4ng gian l\u1eafp r\u00e1p ch\u1eadt h\u1eb9p m\u00e0 b\u1ea3ng m\u1ea1ch in c\u1ee9ng (rigid PCB) kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng. T\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang gi\u00fap t\u1ea1o ra c\u00e1c b\u1ed1 c\u1ee5c s\u00e1ng t\u1ea1o ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n rung \u0111\u1ed9ng, thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 chuy\u1ec3n \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-42-why-should-solder-joints-be-kept-away-from-bend-areas-in-flex-pcb-design\">T\u1ea1i sao c\u00e1c m\u1ed1i h\u00e0n c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed tr\u00e1nh xa c\u00e1c khu v\u1ef1c u\u1ed1n cong trong thi\u1ebft k\u1ebf m\u1ea1ch in d\u1ebbo (Flex PCB)?<\/h3>\n\n\n\n<p>Ch\u1ea5t h\u00e0n kh\u00f4ng c\u00f3 t\u00ednh d\u1ebbo v\u00e0 s\u1ebd tr\u1edf th\u00e0nh \u0111i\u1ec3m y\u1ebfu khi ch\u1ecbu l\u1ef1c u\u1ed1n. Trong khi c\u00e1c \u0111\u01b0\u1eddng m\u1ea1ch \u0111\u1ed3ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c u\u1ed1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi c\u00f3 \u0111\u1ed9 d\u00e0y l\u00e1 \u0111\u1ed3ng ph\u00f9 h\u1ee3p, th\u00ec c\u00e1c m\u1ed1i h\u00e0n g\u1ea7n c\u00e1c v\u00f9ng u\u1ed1n \u0111\u1ed9ng c\u00f3 nguy c\u01a1 b\u1ecb n\u1ee9t ho\u1eb7c h\u1ecfng. Do \u0111\u00f3, n\u00ean tr\u00e1nh \u0111\u1eb7t c\u00e1c linh ki\u1ec7n, l\u1ed7 th\u00f4ng ho\u1eb7c c\u00e1c \u0111o\u1ea1n chuy\u1ec3n ti\u1ebfp c\u1ee9ng \u1edf nh\u1eefng khu v\u1ef1c n\u00e0y \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ch \u0111i\u1ec7n ph\u1ea3i ch\u1ecbu l\u1ef1c u\u1ed1n l\u1eb7p \u0111i l\u1eb7p l\u1ea1i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-43-what-are-some-key-design-rules-to-improve-flex-pcb-assembly-reliability\">M\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf quan tr\u1ecdng n\u00e0o gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo (Flex PCB)?<\/h3>\n\n\n\n<p>C\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf ch\u00ednh bao g\u1ed3m: gi\u1eef c\u00e1c m\u1ed1i h\u00e0n c\u00e1ch xa c\u00e1c v\u00f9ng u\u1ed1n \u0111\u1ed9ng \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng do m\u1ecfi; l\u00ean k\u1ebf ho\u1ea1ch b\u1ed1 tr\u00ed c\u00e1c thanh gia c\u01b0\u1eddng ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf; xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 3D nh\u01b0 v\u1ecb tr\u00ed tr\u1ee5c trung h\u00f2a v\u00e0 b\u00e1n k\u00ednh u\u1ed1n; \u0111\u1ea3m b\u1ea3o h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc th\u00edch h\u1ee3p trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p; v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi s\u1ef1 ch\u00eanh l\u1ec7ch gi\u00e3n n\u1edf nhi\u1ec7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ea1i c\u00e1c \u0111i\u1ec3m chuy\u1ec3n ti\u1ebfp gi\u1eefa ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n d\u1ebbo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"heading-44-how-does-the-manufacturing-flow-for-flex-pcb-assembly-affect-cost-and-yield\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t l\u1eafp r\u00e1p m\u1ea1ch in d\u1ebbo (Flex PCB) \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t?<\/h3>\n\n\n\n<p>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t l\u1eafp r\u00e1p b\u1ea3ng m\u1ea1ch in d\u1ebbo (flex PCB) bao g\u1ed3m c\u00e1c b\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1eed d\u1ee5ng pallet v\u1eadn chuy\u1ec3n cho c\u00e1c b\u1ea3ng m\u1ea1ch ho\u00e0n to\u00e0n d\u1ebbo ho\u1eb7c thi\u1ebft l\u1eadp h\u1ed3 s\u01a1 nhi\u1ec7t c\u1ea9n th\u1eadn cho c\u00e1c b\u1ea3ng m\u1ea1ch c\u1ee9ng-d\u1ebbo nh\u1eb1m ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng cong v\u00eanh ho\u1eb7c bong tr\u00f3c l\u1edbp. Nh\u1eefng b\u01b0\u1edbc x\u1eed l\u00fd b\u1ed5 sung n\u00e0y l\u00e0m ch\u1eadm th\u1eddi gian chu k\u1ef3 v\u00e0 t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea9y chi ph\u00ed l\u00ean cao. T\u1ef7 l\u1ec7 thu h\u1ed3i s\u1ea3n ph\u1ea9m th\u01b0\u1eddng b\u1ecb gi\u1ea3m do s\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 th\u1ec3 t\u00edch ch\u1ea5t h\u00e0n, sai l\u1ec7ch v\u1ecb tr\u00ed \u0111\u1eb7t linh ki\u1ec7n, hi\u1ec7n t\u01b0\u1ee3ng \u201ctombstoning\u201d ho\u1eb7c h\u01b0 h\u1ecfng t\u1ea1i c\u00e1c v\u00f9ng chuy\u1ec3n ti\u1ebfp n\u1ebfu c\u00e1c quy tr\u00ecnh kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Then you try to build an actual product with it. A wearable that folds around a battery. A medical sensor [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4931,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_theme","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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