{"id":4805,"date":"2026-03-12T09:17:05","date_gmt":"2026-03-12T09:17:05","guid":{"rendered":"https:\/\/flj-pcb.com\/?p=4805"},"modified":"2026-03-12T09:33:13","modified_gmt":"2026-03-12T09:33:13","slug":"pcb-blind-and-buried-via-manufacturing-process-guide","status":"publish","type":"post","link":"https:\/\/flj-pcb.com\/ko\/pcb-blind-and-buried-via-manufacturing-process-guide\/","title":{"rendered":"PCB \ube14\ub77c\uc778\ub4dc \ubc0f \ub9e4\ub9bd\ud615 \ube44\uc544 \uc81c\uc870 \uacf5\uc815 \uac00\uc774\ub4dc"},"content":{"rendered":"<h2 class=\"wp-block-heading\">1. \uac1c\uc694<\/h2>\n\n\n\n<p>\ube14\ub77c\uc778\ub4dc \ube44\uc544\uc640 \ub9e4\ub9bd\ud615 \ube44\uc544\ub294 \uc8fc\ub85c \uace0\ubc00\ub3c4 \ubcf4\ub4dc\uc640 \ub9e4\uc6b0 \uc791\uc740 \uad6c\uba4d\uc774 \uc788\ub294 \ubcf4\ub4dc\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \ub77c\uc6b0\ud305 \uacf5\uac04\uc744 \uc808\uc57d\ud558\uc5ec PCB\ub97c \ub354 \uc791\uac8c \ub9cc\ub4dc\ub294 \uac83\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc608\ub85c \ud734\ub300\ud3f0 PCB\ub97c \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \ubd84\ub958<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">A) \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc744 \uc0ac\uc6a9\ud558\ub294 \uc774\uc720<\/h4>\n\n\n\n<p>a. \uace0\uac1d\uc774 \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc744 \uc694\uccad\ud569\ub2c8\ub2e4.<br>b. \ube14\ub77c\uc778\ub4dc \ube44\uc544\ub294 \ub9e4\uc6b0 \uc791\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c(&lt;= 6 MIL) \ub808\uc774\uc800\ub85c\ub9cc \uc548\uc815\uc801\uc73c\ub85c \ub4dc\ub9b4\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>c. \ud2b9\uc218 \ube14\ub77c\uc778\ub4dc \ubc0f \ub9e4\ub9bd\ud615 \ube44\uc544 \uc2a4\ud0dd\uc758 \uacbd\uc6b0(\uc608: L1\uc5d0\uc11c L2\uae4c\uc9c0 \ube14\ub77c\uc778\ub4dc \ube44\uc544\uac00 \uc788\uace0 L2\uc5d0\uc11c L3\uae4c\uc9c0 \ub9e4\ub9bd\ud615 \ube44\uc544\uac00 \uc788\ub294 \uacbd\uc6b0) \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc758 \uc6d0\ub9ac<\/h4>\n\n\n\n<p>\ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc740 \ub808\uc774\uc800\uc758 \uc5f4\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcf4\ub4dc \uc7ac\ub8cc\ub97c \uae30\ud654 \ub610\ub294 \ub179\uc5ec \uad6c\uba4d\uc744 \ub6ab\uc2b5\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub824\uba74 \ubcf4\ub4dc \uc7ac\ub8cc\uac00 \ub808\uc774\uc800 \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c \uc720\ub9ac \uc12c\uc720 \ucc9c\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc544 \ub808\uc774\uc800\ub97c \ubc18\uc0ac\ud558\uc9c0 \uc54a\ub294 RCC \ud0c0\uc785\uc758 \uc18c\uc7ac\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. RCC \uc790\ub8cc\uc5d0 \ub300\ud55c \uac04\ub7b5\ud55c \uc18c\uac1c<\/h4>\n\n\n\n<p>RCC\ub294 \uc218\uc9c0 \ucf54\ud305 \uad6c\ub9ac\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc804\ud574 \ub3d9\ubc15\uc758 \uac70\uce5c \uba74\uc5d0 \ud2b9\uc218 \uc218\uc9c0 \uce35\uc774 \uc788\ub294 \ub3d9\ubc15\uc785\ub2c8\ub2e4.<br>\uc6b0\ub9ac \ud68c\uc0ac\uc5d0\ub294 \uc169\uc774, \ubbf8\uc4f0\uc774, LG \ub4f1 \uc138 \uacf3\uc758 RCC \uacf5\uae09\uc5c5\uccb4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<br>\uc7ac\uc9c8 \uc635\uc158: \uc218\uc9c0 \ub450\uaed8 50, 65, 70, 75, 80 \u00b5m, \ub3d9\ubc15 \ub450\uaed8 12, 18 \u00b5m \ub4f1.<br>RCC\ub294 \ub192\uc740 Tg\uc640 \ub0ae\uc740 Tg \ub4f1\uae09\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc720\uc804 \uc0c1\uc218\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 FR-4\ubcf4\ub2e4 \ub0ae\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 Shengyi\uc758 S6018\uc740 \uc720\uc804 \uc0c1\uc218\uac00 3.8\uc774\ubbc0\ub85c \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \uc8fc\uc758\ud558\uc138\uc694.<br>\uad6c\uccb4\uc801\uc778 \uc790\ub8cc\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 PE(\uc81c\ud488 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1) \ub610\ub294 RD(\uc5f0\uad6c \uac1c\ubc1c) \ud300\uc5d0 \ubb38\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4. \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc744 \uc704\ud55c \ud234\ub9c1 \ubc0f \ud234\ub9c1 \uc694\uad6c \uc0ac\ud56d<\/h4>\n\n\n\n<p>A) \ub808\uc774\uc800\uac00 \uad6c\ub9ac\ub97c \ud0dc\uc6b0\uae30\ub294 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1 \uc804\uc5d0 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \uc704\uce58\uc5d0 \uad6c\ub9ac \uac04\uadf9\uc744 \uc5d0\uce6d\ud569\ub2c8\ub2e4. \uc774 \uac04\uaca9\uc740 \uc644\uc131\ub41c \uad6c\uba4d \ud06c\uae30\uc640 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<br>B) \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc6a9 \uc704\uce58 \ud45c\uc2dc\uac00 L2\/L(N-1) \ub808\uc774\uc5b4\uc5d0 \ucd94\uac00\ub429\ub2c8\ub2e4. MI \ud544\ub984 \ubcc0\uacbd \ud398\uc774\uc9c0\uc5d0\uc11c \uc774\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<br>C) \ube14\ub77c\uc778\ub4dc \ube44\uc544 \uc5d0\uce6d\uc6a9 \ud544\ub984\uc740 LDI\ub85c \uc81c\uc791\ud574\uc57c \ud569\ub2c8\ub2e4. \ucef7 \ud328\ub110\uacfc \ud234\ub9c1\uc740 LDI \ud328\ub110 \ud06c\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5. \ud504\ub85c\ub355\uc158 \ud750\ub984 \uae30\ub2a5<\/h4>\n\n\n\n<p>A) \ucd1d \ubcf4\ub4dc \ub808\uc774\uc5b4 \uc218\uac00 N\uc778 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc778 \ub0b4\ubd80 \ub808\uc774\uc5b4 \ud504\ub85c\uc138\uc2a4\uc5d0 \ub530\ub77c L2-L(N-1) \ub808\uc774\uc5b4\ub97c \uba3c\uc800 \ub9cc\ub4ed\ub2c8\ub2e4.<br>B) \ub77c\ubbf8\ub124\uc774\uc158 \ud6c4 \ubcf4\ub4dc \uc678\uacfd\uc120\uc744 \ub77c\uc6b0\ud305\ud55c \ud6c4 \ub2e4\uc74c\uacfc \uac19\uc774 \ud750\ub984\uc744 \ubcc0\uacbd\ud569\ub2c8\ub2e4:<br>\u2192 LDI \ub4f1\ub85d \ud640 \ub4dc\ub9b4 \u2192 \ub4dc\ub77c\uc774 \ud544\ub984 \u2192 \uc5d0\uce6d \ube14\ub77c\uc778\ub4dc \ube44\uc544 \u2192 \ub808\uc774\uc800 \ub4dc\ub9b4 \u2192 \uad00\ud1b5 \ud640 \ub4dc\ub9b4 \u2192 \ubb34\uc804\ud574 \uad6c\ub9ac \u2192 (\uc77c\ubc18 \uacf5\uc815).<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">6. \uae30\ud0c0 \ucc38\uace0 \uc0ac\ud56d<\/h4>\n\n\n\n<p>A) RCC \uc7ac\ub8cc\ub294 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 UL \uc778\uc99d\uc744 \ubc1b\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2f9\ubd84\uac04 \uc774\ub7ec\ud55c \ubcf4\ub4dc\uc5d0 UL \ub9c8\ud06c\ub97c \ucd94\uac00\ud558\uc9c0 \ub9c8\uc138\uc694.<br>B) \ud328\ub110 \ub808\uc774\uc544\uc6c3 \ubc0f MI \uc815\ubcf4: RCC\uac00 \ud3ec\ud568\ub41c \ub808\uc774\uc544\uc6c3\uc744 \ud398\uc774\ud06c \ub808\uc774\uc5b4 \ud328\ub110\ub85c \ucde8\uae09\ud558\uc9c0 \uc54a\uc73c\ub824\uba74(MI \ud544\ub984 \uc0f5\uc5d0\uc11c\ub294 \ud398\uc774\ud06c \ub808\uc774\uc5b4 \ud544\ub984\uc744 \uc77c\ubc18 \ud544\ub984\uacfc \ub2e4\ub974\uac8c \uc81c\uc791\ud568) \ud328\ub110 \uad6c\uc870\ub97c \uadf8\ub9b4 \ub54c RCC\ub97c L2 \ub610\ub294 L(N-1\uc5d0\uc11c \ubd84\ub9ac\ud558\uc138\uc694. \uc608\ub97c \ub4e4\uc5b4 SR2711\/01 \ud328\ub110 \ub808\uc774\uc544\uc6c3\uc744 \ucc38\uc870\ud558\uc138\uc694.<br>C) IPC-6016\uc740 HDI \ubcf4\ub4dc \ud45c\uc900\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub808\uc774\uc800 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ubcbd \uad6c\ub9ac \ub450\uaed8: 0.4\ubc00\ub9ac\ubbf8\ud130(\ubd84).<\/li>\n\n\n\n<li>\uc194\ub354 \ud544\ub81b \uc694\uad6c \uc0ac\ud56d: \ud0c4\uc820\uc2dc\uac00 \ud5c8\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud328\ub4dc \ud06c\uae30\uac00 \uad6c\uba4d \uc9c0\ub984\ubcf4\ub2e4 5\ubc00\ub9ac \uc774\ud558\uc778 \uacbd\uc6b0 \ub208\ubb3c\ubc29\uc6b8\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<br>D) \ubcf4\ub4dc \uac00\uc7a5\uc790\ub9ac\ub97c 0.8\u201d \uc774\uc0c1\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"548\" src=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/SR2711-01-panel-layout.webp\" alt=\"SR2711-01 panel layout\" class=\"wp-image-4806\" srcset=\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/SR2711-01-panel-layout.webp 800w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/SR2711-01-panel-layout-300x206.webp 300w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/SR2711-01-panel-layout-768x526.webp 768w, https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/03\/SR2711-01-panel-layout-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">B) \ube14\ub77c\uc778\ub4dc\/\ub9e4\ub9bd\ud615 \ube44\uc544\ub97c \uc704\ud55c \uae30\uacc4\uc2dd \ub4dc\ub9b4\ub9c1<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \uc801\uc6a9 \ubc94\uc704<\/h4>\n\n\n\n<p>\ub4dc\ub9b4 \ube44\ud2b8 \ud06c\uae30\uac00 0.20mm \uc774\uc0c1\uc778 \uacbd\uc6b0 \uae30\uacc4\uc2dd \ub4dc\ub9b4\ub9c1\uc744 \uace0\ub824\ud558\uc138\uc694.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \ube14\ub77c\uc778\ub4dc\/\ub9e4\ub9bd\ud615 \ube44\uc544 \ub3c4\uae08 \ubc29\ubc95(RD \uacf5\uc9c0 TSFMRD-113 \ucc38\uc870) 2.<\/h4>\n\n\n\n<p>A) \uc77c\ubc18\uc801\uc73c\ub85c \ubaa8\ub4e0 \ub808\uc774\uc5b4\uc758 \ud68c\ub85c \uad6c\ub9ac \ud45c\uba74\uc5d0\ub294 \ud558\ub098\uc758 \ud328\ub110 \ub3c4\uae08 \ub2e8\uacc4\uc640 \ud558\ub098\uc758 \ud328\ud134 \ub3c4\uae08 \ub2e8\uacc4\ub9cc \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>B) \uc77c\ubc18\uc801\uc73c\ub85c \uc804\uccb4 \ub77c\ubbf8\ub124\uc774\uc158 \uacf5\uc815\uc774 \uc644\ub8cc\ub418\uace0 \ubcf4\ub4dc \ub450\uaed8\uac00 80 MIL \uc774\uc0c1\uc778 \uacbd\uc6b0 \uc2a4\ub8e8 \ud640\uc5d0\ub294 \ud328\ub110 \ub3c4\uae08 + \ud328\ud134 \ub3c4\uae08\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ube14\ub77c\uc778\ub4dc \ube44\uc544\ub97c \ub3c4\uae08 \ud560 \ub54c \uc678\ubd80 \ub808\uc774\uc5b4 \ud45c\uba74\uc744 \ud328\ub110 \ub3c4\uae08\ud574\uc11c\ub294 \uc548\ub429\ub2c8\ub2e4.<br>C) \uc704\uc758 \ub450 \uac00\uc9c0 \ud56d\ubaa9\uc774 \ucda9\uc871\ub418\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ub3c4\uae08\uc774 \uc218\ud589\ub429\ub2c8\ub2e4:<br>I) \uc678\uce35 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uc774 6 MIL\uc744 \ucd08\uacfc\ud558\uace0 \uc2a4\ub8e8\ud640 \uae30\ud310 \ub450\uaed8\uac00 80 MIL \ubbf8\ub9cc\uc778 \uacbd\uc6b0, \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ub3c4\uae08 \uc2dc \uc678\uce35 \ud328\ub110 \ud45c\uba74\uc744 \ud328\ub110 \ub3c4\uae08\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>II) \uc678\uce35 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uc774 6 MIL\uc744 \ucd08\uacfc\ud558\uc9c0\ub9cc \uc2a4\ub8e8\ud640 \uae30\ud310 \ub450\uaed8\uac00 80 MIL\uc744 \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0, \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ub3c4\uae08 \uc2dc \uc678\uce35 \ud45c\uba74\uc740 \ud544\ub984 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<br>III) \uc678\uce35 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uc774 6 MIL \ubbf8\ub9cc\uc774\uace0 \uc2a4\ub8e8\ud640 \uae30\ud310 \ub450\uaed8\uac00 80 MIL \uc774\uc0c1\uc778 \uacbd\uc6b0, \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ub3c4\uae08 \uc2dc \uc678\uce35 \ud45c\uba74\uc740 \ud544\ub984 \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. \ud544\ub984(\uc194\ub354 \ub9c8\uc2a4\ud06c\/\uac74\uc2dd \ud544\ub984) \ubc29\ubc95<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ube14\ub77c\uc778\ub4dc \ube44 \ud654\uba74\ube44 L\/D\uac00 0.8 \uc774\ud558\uc778 \uacbd\uc6b0, \uc678\uce35 \ud45c\uba74\uc5d0 \ub4dc\ub77c\uc774 \ud544\ub984\uc744 \ub3c4\ud3ec\ud558\uace0 \uc804\uccb4 \ud328\ub110\uc744 \ub178\ucd9c\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ub0b4\ubd80 \ub808\uc774\uc5b4 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ud45c\uba74\uc744 \uc804\uccb4 \ud328\ub110\ub85c \ubb34\uc804\ud574 \ub3c4\uae08\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ube14\ub77c\uc778\ub4dc \ube44 \ud654\uba74\ube44 L\/D\uac00 0.8 \uc774\uc0c1\uc778 \uacbd\uc6b0, \uc678\uce35 \ud45c\uba74\uc5d0 \ub4dc\ub77c\uc774 \ud544\ub984\uc744 \ubc14\ub974\uace0 \ube14\ub77c\uc778\ub4dc \ube44 \uc2a4\ud31f\ub9cc \ub178\ucd9c\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574\uc11c\ub294 \ub3c4\uae08 \ub178\ucd9c \uc2a4\ud31f \ud544\ub984\uc744 \ub9cc\ub4e4\uac70\ub098 LDI \ub178\ucd9c\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ub0b4\ubd80 \ub808\uc774\uc5b4 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ud45c\uba74\uc744 \uc804\uccb4 \ud328\ub110\ub85c \ubb34\uc804\ud574 \ub3c4\uae08\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">4. \uc0ac\uac01\uc9c0\ub300\ub97c \ub178\ucd9c\ud558\ub294 \ubc29\ubc95 4.<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>0.4mm(16 MIL) \uc774\ud558\uc758 \ube14\ub77c\uc778\ub4dc \ube44\uc544\uc758 \uacbd\uc6b0, LDI\ub97c \uc0ac\uc6a9\ud558\uc5ec \ube14\ub77c\uc778\ub4dc \ube44\uc544 \uc2a4\ud31f\uc744 \ub178\ucd9c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>0.4mm(16 MIL)\ub97c \ucd08\uacfc\ud558\ub294 \ube14\ub77c\uc778\ub4dc \ube44\uc544\uc758 \uacbd\uc6b0 \ud544\ub984\uc744 \uc0ac\uc6a9\ud558\uc5ec \ube14\ub77c\uc778\ub4dc \ube44\uc544 \uc601\uc5ed\uc744 \ub178\ucd9c\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">5. \ub9e4\ub9bd\ud615 \ube44\uc544\ub97c \uc704\ud55c \ud544\ub984 \ubc29\ubc95<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ub9e4\ub9bd\ud615 \uce21\uba74 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uc774 4 MIL \uc774\ud558\uc778 \uacbd\uc6b0, \ub9e4\ub9bd\ud615 \ud45c\uba74\uc5d0\ub294 \uc2a4\ud3ff\uc744 \ub178\ucd9c\ud558\uae30 \uc704\ud574 \ud544\ub984\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub9e4\ub9bd\ud615 \uce21\uba74 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uc774 4 MIL\uc744 \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0, \ub9e4\ub9bd\ud615 \ud45c\uba74\uc744 \uc9c1\uc811 \ud328\ub110 \ub3c4\uae08\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">6. \ucc38\uace0 \uc0ac\ud56d \ubc0f \uae30\uc5b5\ud574\uc57c \ud560 \uc0ac\ud56d<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>L\/D \uc885\ud6a1\ube44\uc758 \uacbd\uc6b0: L = \uc720\uc804\uccb4 \ub450\uaed8 + \uad6c\ub9ac \ub450\uaed8, D = \ube14\ub77c\uc778\ub4dc\/\ub9e4\ub9bd\ud615 \ube44\uc544 \uc9c1\uacbd.<\/li>\n\n\n\n<li>\ube14\ub77c\uc778\ub4dc\/\ub9e4\ub9bd\ud615 \ub3c4\uae08 \ud544\ub984\uc758 \uacbd\uc6b0: \ub178\ucd9c \uc2a4\ud31f \uc9c1\uacbd D_spot = D - 6(MIL).\n<ul class=\"wp-block-list\">\n<li>\ub178\ucd9c \uc2a4\ud31f \ud544\ub984\uc5d0 \uc815\ub82c \ud45c\uc2dc\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc774 \uc88c\ud45c\ub294 \uc678\ubd80 \uae30\uc900 \uad6c\uba4d\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ud544\ub984 \ubcf4\ud638\uac00 \ud544\uc694\ud55c \ube14\ub77c\uc778\ub4dc \ube44\uc544\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc804\uae30 \ub3c4\uae08 \uc2dc \ud384\uc2a4 \uc804\ub958(AC)\ub85c \ub3c4\uae08\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ubcf4\ub4dc\uc5d0 \ub300\ud55c \ud2b9\ubcc4 \uc694\uad6c \uc0ac\ud56d \ubc0f \ud504\ub85c\uc138\uc2a4 \ucc38\uace0 \uc0ac\ud56d<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\ub808\uc9c4 \ucda9\uc804 \ube14\ub77c\uc778\ub4dc \ube44\uc544<\/strong>:<br>\ub9e4\ub9bd \ube44\uc544 \ud06c\uae30\uac00 \ud06c\uace0 \uad6c\uba4d\uc774 \ub9ce\uc740 \uacbd\uc6b0, \uae30\ud310\uc744 \uc555\ucc29\ud560 \ub54c \ube44\uc544\ub97c \ucc44\uc6b0\uae30 \uc704\ud574 \ub9ce\uc740 \uc591\uc758 \ub808\uc9c4\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ucd5c\uc885 \ubcf4\ub4dc \ub450\uaed8\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\ub3c4\ub85d R&amp;D\uc5d0\uc11c\ub294 \ub77c\ubbf8\ub124\uc774\uc158 \uc804\uc5d0 \ub9e4\ub9bd \ube44\uc544\ub97c \ub808\uc9c4\uc73c\ub85c \ubbf8\ub9ac \ucc44\uc6b0\ub3c4\ub85d \uc694\uccad\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucda9\uc804 \ubc29\ubc95\uc740 \ub179\uc0c9 \uc194\ub354 \ub9c8\uc2a4\ud06c \ube44\uc544\ud544 \ubc29\ubc95\uc744 \ub530\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc678\ubd80 \ub808\uc774\uc5b4\uc5d0 \ube14\ub77c\uc778\ub4dc \ube44\uc544\uac00 \uc788\ub294 \uacbd\uc6b0<\/strong>:<br>a. \uc678\ubd80 \ub808\uc774\uc5b4\ub97c \ub204\ub974\ub294 \ub3d9\uc548 \uc218\uc9c0\uac00 \ub204\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub77c\ubbf8\ub124\uc774\uc158 \ud6c4 \ub808\uc9c4 \uc81c\uac70(\uac80 \uc81c\uac70) \ub2e8\uacc4\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<br>b. \uc678\uce35 \ub4dc\ub77c\uc774 \ud544\ub984 \uc804\uc5d0 \ubcf4\ub4dc \ud45c\uba74\uc744 \uccad\uc18c\ud558\uace0 \ubcf4\ub4dc \ud3f4\ub9ac\uc2f1 \ub2e8\uacc4\ub97c \uac70\uce69\ub2c8\ub2e4. \ud654\ud559 \uad6c\ub9ac(\ubb34\uc804\ud574 \uad6c\ub9ac)\ub294 \ub9e4\uc6b0 \uc587\uae30 \ub54c\ubb38\uc5d0(0.05~0.1\ubc00\ub9ac\ubbf8\ud130\uc5d0 \ubd88\uacfc) \uc5f0\ub9c8\ud558\ub294 \ub3d9\uc548 \ub9c8\ubaa8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ubc29\uc9c0\ud558\ub824\uba74 \ud328\ub110 \ub3c4\uae08 \ub2e8\uacc4\ub97c \ucd94\uac00\ud558\uc5ec \uad6c\ub9ac\ub97c \ub450\uaecd\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud750\ub984: \ub77c\ubbf8\ub124\uc774\uc158 \u2192 \uc218\uc9c0 \uc81c\uac70 \u2192 \ub4dc\ub9b4\ub9c1 \u2192 \ubb34\uc804\ud574 \uad6c\ub9ac \u2192 \ud328\ub110 \ub3c4\uae08 \u2192 \ub4dc\ub77c\uc774 \ud544\ub984 \u2192 \ud328\ud134 \ub3c4\uae08.<\/li>\n\n\n\n<li><strong>\ub192\uc740 \ub808\uc774\uc5b4 \uc218\uc758 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ubcf4\ub4dc \ubc0f PIN-LAM<\/strong>:<br>\ub9ce\uc740 \ub808\uc774\uc5b4\uc640 \ube14\ub77c\uc778\ub4dc \ube44\uc544\uac00 \uc788\ub294 \ubcf4\ub4dc\ub97c \uc81c\uc791\ud560 \ub54c\ub294 PIN-LAM \ub77c\ubbf8\ub124\uc774\uc158\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uae30\uacc4\ub294 \ucf54\uc5b4 \ub450\uaed8\uac00 30\ubc00 \ubbf8\ub9cc\uc778 \uacbd\uc6b0\uc5d0\ub9cc PIN-LAM \uad6c\uba4d\uc744 \ub6ab\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc5ec\uc804\ud788 \uc77c\ubc18 \ub77c\ubbf8\ub124\uc774\uc158\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4(\uc608: PR4726010\uc740 \uc77c\ubc18 \ub77c\ubbf8\ub124\uc774\uc158\uc73c\ub85c \uc81c\uc791).<\/li>\n\n\n\n<li><strong>\ubcf4\ub4dc \uac00\uc7a5\uc790\ub9ac<\/strong>:<br>\uc5ec\ub7ec \uac1c\uc758 \ub77c\ubbf8\ub124\uc774\uc158\uacfc \ub9ce\uc740 \ud504\ub85c\uc138\uc2a4 \uad6c\uba4d\uc774 \uc788\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \ubcf4\ub4dc \uac00\uc7a5\uc790\ub9ac\ub97c 0.8\uc778\uce58 \uc774\uc0c1 \ub0a8\uaca8 \ub461\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub85c\ud2b8 \uce74\ub4dc \ubc0f \ud328\ub110 \ub178\ud2b8<\/strong>:<br>LOT \uce74\ub4dc\ub97c \uc791\uc131\ud560 \ub54c \ud558\uc704 \ud504\ub85c\uc138\uc2a4\uc758 \uacbd\uc6b0 \ub2e8\uc77c \ud558\uc704 \ud504\ub85c\uc138\uc2a4\uc5d0 \ub300\ud55c \ud328\ub110 \uad6c\uc870\ub97c \uc791\uc131\ud558\uace0 \ud2b9\uc218 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc8fc \ud504\ub85c\uc138\uc2a4 \ud328\ub110 \uad6c\uc870\ub3c4 \uc791\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub098\uc911\uc5d0 \uc791\uc5c5\ud560 \ub54c \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ube14\ub77c\uc778\ub4dc \ube44\uc544 \ub4dc\ub77c\uc774 \ud544\ub984\uc744 \ub123\uc744 \uc704\uce58(\ub0b4\ubd80 \ub610\ub294 \uc678\ubd80 \ub808\uc774\uc5b4)<\/strong>:<br>\uc608\ub97c \ub4e4\uc5b4 \ucf54\uc5b4\uc758 A \ub450\uaed8\uac00 12 MIL(\uad6c\ub9ac \ub450\uaed8 \uc81c\uc678)\ubcf4\ub2e4 \ud070 \uacbd\uc6b0 \ub4dc\ub77c\uc774 \ud544\ub984\uc744 \uc678\ubd80 \ub808\uc774\uc5b4\uc5d0 \ub193\uc2b5\ub2c8\ub2e4. \ucf54\uc5b4\uc758 A \ub450\uaed8\uac00 12 MIL \ubbf8\ub9cc\uc778 \uacbd\uc6b0(\uad6c\ub9ac \ub450\uaed8 \uc81c\uc678) \ub4dc\ub77c\uc774 \ud544\ub984\uc744 \ub0b4\ubd80 \ub808\uc774\uc5b4\uc5d0 \ub193\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \ube60\ub978 \uc54c\ub9bc \ubc0f \ud655\uc778\ub41c \uac12<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubcf4\ub4dc \uac00\uc7a5\uc790\ub9ac\ub97c 0.8\uc778\uce58 \uc774\uc0c1\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub808\uc774\uc800 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ubcbd \uad6c\ub9ac \u2265 0.4 mil.<\/li>\n\n\n\n<li>\ud328\ub4dc\uc640 \uad6c\uba4d \ud06c\uae30 \ucc28\uc774\uac00 5\ubc00\ub9ac \uc774\ud558\uc778 \uacbd\uc6b0 \ub208\ubb3c \ubc29\uc6b8\uc744 \uc81c\uc548\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>RCC\ub294 \ub808\uc774\uc800\ub97c \ud761\uc218\ud558\ubbc0\ub85c \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc5d0\ub294 RCC\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ube14\ub77c\uc778\ub4dc\/\ub9e4\ub9bd\ud615 \ub3c4\uae08\uc758 \uacbd\uc6b0, \uc678\uce35 \ud2b8\ub808\uc774\uc2a4 \ud3ed\uacfc \uc804\uccb4 \uae30\ud310 \ub450\uaed8\ub97c \ud655\uc778\ud558\uc5ec \ud328\ub110 \ub3c4\uae08 \ub610\ub294 \ud544\ub984\uc73c\ub85c \ubcf4\ud638\ud560\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>L\/D = (\uc720\uc804\uccb4 + \uad6c\ub9ac) \/ \uad6c\uba4d \uc9c1\uacbd. \uc774\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub178\ucd9c \ubc0f \ud544\ub984 \ubc29\ubc95\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>1. Overview Blind vias and buried vias are mainly used for high-density boards and for boards with very small holes. [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4808,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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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