![\"PRESSING\"](\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/01\/PRESSING.webp\")
<\/figure>\n\n\n\n3.5 \ube14\ub77c\uc778\ub4dc \ubc0f \ub9e4\ub9bd\ud615 \ube44\uc544 \ub4dc\ub9b4\ub9c1(\ub4dc\ub9b4\ub9c1)<\/h3>\n\n\n\n
PCB \uc0dd\uc0b0\uc5d0\uc11c \uae30\uacc4\uc2dd \ub4dc\ub9b4\uc740 \uc57d 8\ubc00\ub9ac\ubbf8\ud130\ubcf4\ub2e4 \ud070 \uc2a4\ub8e8 \ud640\uc758 \uc8fc\uc694 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uae30\uacc4\uc2dd \ub4dc\ub9b4\ub9c1\uc740 \ube14\ub77c\uc778\ub4dc \ube44\uc544\uc640 \ub9e4\ub9bd \ube44\uc544\uac00 \uad50\ucc28\ud560 \uc218 \uc5c6\ub294 \uc704\uce58\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. 8\uce35 \uae30\ud310\uc744 \uc608\ub85c \ub4e4\uba74, 3~6\uce35\uc5d0\ub294 \ub9e4\ub9bd\ud615 \ube44\uc544\ub97c, 1~2\uce35\uc5d0\ub294 \ube14\ub77c\uc778\ub4dc \ube44\uc544\ub97c, 7~8\uce35\uc5d0\ub294 \ube14\ub77c\uc778\ub4dc \ube44\uc544\ub97c \ub3d9\uc2dc\uc5d0 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 3-5 \ubc0f 4-6\uacfc \uac19\uc740 \uad50\ucc28 \ub9e4\ub9bd\ud615 \ube44\uc544\ub294 \ub9cc\ub4e4 \uc218 \uc5c6\uc73c\ubbc0\ub85c \ub514\uc790\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. 3-5 \ubc0f 4-6\uacfc \uac19\uc740 \ube44\ub300\uce6d \ub9e4\ub9bd\ud615 \ube44\uc544 \ud328\ud134\uc740 \ub09c\uc774\ub3c4\uc640 \ubd88\ub7c9\ub960\uc744 \ud06c\uac8c \ub192\uc785\ub2c8\ub2e4. \ube44\uc6a9\uc740 \ub300\uce6d\ud615 \ubc84\ub77c\uc774\uc5b4\ud2f0 \ube44\uc544 \ube44\uc6a9\uc758 6\ubc30 \uc774\uc0c1\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n![\"DRILLING\"](\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/01\/DRILLING.webp\")
<\/figure>\n\n\n\n3.6 \uad6c\ub9ac \uc99d\ucc29 \ubc0f \ub3c4\uae08(\uae08\uc18d\ud654\ub97c \ud1b5\ud55c)<\/h3>\n\n\n\n
\ube44\uc544 \uae08\uc18d\ud654\ub294 \ub4dc\ub9b4\ub9c1\ub41c \uad6c\uba4d \ubcbd\uc744 \uade0\uc77c\ud558\uace0 \ub0b4\uc5f4\uc131\uc774 \uc788\ub294 \uad6c\ub9ac\ub85c \ub36e\uc2b5\ub2c8\ub2e4. \uc138 \ub2e8\uacc4:<\/p>\n\n\n\n
\n- \ub4dc\ub9b4 \uc794\uc5ec\ubb3c\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
- \ud654\ud559\uc801 \uad6c\ub9ac \uc99d\ucc29.<\/li>\n\n\n\n
- \uad6c\ub9ac\ub97c \ub450\uaecd\uac8c \ud558\uae30 \uc704\ud55c \uc804\uccb4 \ud328\ub110 \uc804\uae30 \ub3c4\uae08.<\/li>\n<\/ul>\n\n\n\n
\uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218: \uc885\ud6a1\ube44(\uae30\ud310 \ub450\uaed8 \ub300 \ud640 \uc9c1\uacbd). \uae30\ud310 \ub450\uaed8\uac00 \uc99d\uac00\ud558\uace0 \uad6c\uba4d \uc9c1\uacbd\uc774 \uac10\uc18c\ud558\uba74 \ud654\ud559 \ubb3c\uc9c8\uc774 \uad6c\uba4d \uc911\uc559\uc5d0 \uc27d\uac8c \ub3c4\ub2ec\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub3c4\uae08 \uc911\uc559\uc774 \uc587\uc544\uc9c0\uace0 \ubbf8\uc138\ud55c \uac1c\ubc29 \uacb0\ud568\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uacc4\uc790\ub294 \ubcf4\ub4dc \ud558\uc6b0\uc2a4\uc758 \uacf5\uc815 \ud55c\uacc4\ub97c \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. \ube14\ub77c\uc778\ub4dc\/\ub9e4\ub9bd\ud615 \ube44\uc544\uc640 \uc2a4\ub8e8\ud640 \ubaa8\ub450 \ud654\uba74\ube44 \uc81c\ud55c\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3.7\ucd08 \uc774\ub108 \ub808\uc774\uc5b4 \ub4dc\ub77c\uc774 \ud544\ub984<\/h3>\n\n\n\n
3~6\uce35\uc5d0 \ub9e4\ub9bd\ub41c \ube44\uc544\ub97c \uae08\uc18d\ud654\ud55c \ud6c4 \ub808\uc9c4 \uc789\ud06c\ub85c \uad6c\uba4d\uc744 \ucc44\uc6b0\uace0 \ub0b4\ubd80 \ub4dc\ub77c\uc774 \ud544\ub984 \ub2e8\uacc4\ub85c \ub3cc\uc544\uac00 3, 6\uce35 \ud2b8\ub808\uc774\uc2a4\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc774 \uc644\ub8cc\ub418\uba74 \ub2e4\uc2dc \uac80\uc740\uc0c9\/\uac08\uc0c9 \uc0b0\ud654\ub97c \ud55c \ub2e4\uc74c \ub450 \ubc88\uc9f8 \ub77c\ubbf8\ub124\uc774\uc158\uc744 \uc704\ud574 \ubcf4\ub0c5\ub2c8\ub2e4. \uc774 \ub450 \ubc88\uc9f8 \ub77c\ubbf8\ub124\uc774\uc158\uc740 \uccab \ubc88\uc9f8 \ub77c\ubbf8\ub124\uc774\uc158\uacfc \ub3d9\uc77c\ud55c \uacfc\uc815\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n
3.8\ucd08 \ub77c\ubbf8\ub124\uc774\uc158(HDI \ud504\ub808\uc2a4)<\/h3>\n\n\n\n
HDI \ubcf4\ub4dc\ub294 \uc808\uc5f0 \uce35\uc774 \uc587\uae30 \ub54c\ubb38\uc5d0 \uc555\ucc29\uc774 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uac19\uc740 \ub450\uaed8\uc758 \uacbd\uc6b0 LDP \uac15\ub3c4\uac00 RCC\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\ub2e4. LDP\ub294 \ud750\ub984\uc774 \ub290\ub9ac\uae30 \ub54c\ubb38\uc5d0 \uc81c\uc5b4\uac00 \ub354 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ub514\uc790\uc778 \ub178\ud2b8:<\/p>\n\n\n\n
\n- \ube14\ub77c\uc778\ub4dc\/\ub9e4\ub9bd\ud615 \ube44\uc544\uac00 \uc788\ub294 \ub0b4\ubd80 \uc601\uc5ed\uc5d0\uc11c \uc678\ubd80 \ud2b8\ub808\uc774\uc2a4\ub294 \ud568\ubab0\ub85c \uc778\ud55c \uac1c\ubc29 \ud68c\ub85c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ube44\uc544 \uc704\uce58\ub97c \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
- \ub450 \ubc88\uc9f8 \uce35\uacfc \ub450 \ubc88\uc9f8 \uce35 \uc0ac\uc774\uc5d0 \ubb3b\ud78c \ube44\uc544\uac00 \ub108\ubb34 \ub9ce\uc73c\uba74 \uc720\uc804\uccb4\uac00 \uc587\uc544\uc9c0\ub294 \ucc44\ub110\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\ub2a5\ud558\uba74 \uc774\ub7ec\ud55c \ube44\uc544\ub97c \uc904\uc774\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n
HDI CO\u2082 \ub808\uc774\uc800 \ube14\ub77c\uc778\ub4dc \ube44\uc544\uc758 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc740 \ucee8\ud3ec\uba40 \ub9c8\uc2a4\ud06c \uae30\ubc95\uc785\ub2c8\ub2e4. \ud328\ud134\uc744 \uc678\ubd80 \uad6c\ub9ac\ub85c \uc804\uc1a1\ud558\uace0 \ub808\uc774\uc800 \ube44\uc544 \uc704\uce58\uc5d0 \ub9de\ub294 \uc791\uc740 \ucc3d\uc744 \uc5d0\uce6d\ud55c \ub2e4\uc74c \ud574\ub2f9 \uc88c\ud45c\uc5d0 \uace0\ucd9c\ub825 \ub808\uc774\uc800\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uac10\uc0b0\uc2dd \ub2e4\uce35 \uc81c\uc791\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3.9 \ucee8\ud3ec\uba40 \ub9c8\uc2a4\ud06c(\uc804\ucc98\ub9ac\ub97c \ud1b5\ud55c \ub808\uc774\uc800)<\/h3>\n\n\n\n
\ucee8\ud3ec\uba40 \ub9c8\uc2a4\ud06c\ub294 \ub450 \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4: \ucee8\ud3ec\uba40 \ub9c8\uc2a4\ud06c1\uacfc \ucee8\ud3ec\uba40 \ub9c8\uc2a4\ud06c2\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n
\n- \ucee8\ud3ec\uba40 \ub9c8\uc2a4\ud06c1: \uc11c\ube0c \ubcf4\ub4dc \uc591\ucabd\uc758 \ube14\ub77c\uc778\ub4dc \ube44\uc544\uc5d0 \uc815\ub82c\ub418\ub294 \uc5d0\uce6d \ud328\ub4dc\uc640 \uc790\ub3d9 \ub178\uad11\uae30\uc6a9 \uc5d0\uce6d \uc815\ub82c \ud0c0\uac9f\uc785\ub2c8\ub2e4. \uc774\ub294 \ucd94\ud6c4 \ucc98\ub9ac \ubc0f \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n
- \ucee8\ud3ec\uba40 \ub9c8\uc2a4\ud06c2: \ub808\uc774\uc800 \uad6c\uba4d\ubcf4\ub2e4 \uc57d\uac04 \ud070 \uae30\ud310 \uc0c1\ub2e8 \ubc0f \ud558\ub2e8 \uad6c\ub9ac\uc5d0 \uc5d0\uce6d \ucc3d\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 CO\u2082 \ub808\uc774\uc800 \uac00\uacf5\uc744 \uc900\ube44\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n
![\"Conformal](\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/01\/Conformal-mask.webp\")
<\/figure>\n\n\n\n3.10 \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1(\ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1)<\/h3>\n\n\n\n
\ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc740 \ub808\uc774\uc800 \uc5d0\ub108\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc218\uc9c0\ub97c \ud0dc\uc6b0\uace0 \ube14\ub77c\uc778\ub4dc \ube44\uc544\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \ub808\uc774\uc800 \uc5d0\ub108\uc9c0\ub294 \uc704\uc5d0\uc11c \uc544\ub798\ub85c \uac10\uc18c\ud558\ubbc0\ub85c \uae4a\uc774\uc5d0 \ub530\ub77c \uad6c\uba4d \uc9c1\uacbd\uc774 \uc881\uc544\uc9d1\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uad6c\uba4d \ud06c\uae30\ub294 4-6 mil(0.10-0.15 mm)\uc785\ub2c8\ub2e4. IPC6016\uc5d0 \ub530\ub974\uba74 0.15mm \uc774\ud558\uc758 \uad6c\uba4d\uc744 \ub9c8\uc774\ud06c\ub85c \ube44\uc544\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
0.15mm\ubcf4\ub2e4 \ud070 \uad6c\uba4d\uc740 \ub098\uc120\ud615 \ub4dc\ub9b4\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc18d\ub3c4\ub294 \ub5a8\uc5b4\uc9c0\uace0 \ube44\uc6a9\uc740 \ube60\ub974\uac8c \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \ud604\uc7ac \uc8fc\ub958 \ub808\uc774\uc800 \ub3c4\uad6c\ub294 3\uc0f7 \ub4dc\ub9b4\ub9c1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc18d\ub3c4\ub294 \ucd08\ub2f9 100~200\uac1c\uc758 \uad6c\uba4d\uc744 \ub6ab\uc2b5\ub2c8\ub2e4. \ub354 \uc791\uc740 \uad6c\uba4d\uc740 \ub354 \ube60\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4(0.100mm \uad6c\uba4d ~120\ud640\/\ucd08, 0.076mm \uad6c\uba4d ~170\ud640\/\ucd08).<\/p>\n\n\n\n
3.11 \uae08\uc18d\ud654\ub97c \ud1b5\ud55c \ub808\uc774\uc800<\/h3>\n\n\n\n
\ub808\uc774\uc800 \uad6c\uba4d\uc740 \uad6c\uba4d \ubcbd\uc744 \ud0dc\uc6b0\uace0 \uc22f\uc744 \ub0a8\uae41\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \uad6c\ub9ac \uce35\uc774 \uc0b0\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub4dc\ub9b4 \uc794\uc5ec\ubb3c\uc744 \uc81c\uac70\ud558\ub824\uba74 \uace0\uc555 \ubb3c \uc138\ucc99\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c \ube44\uc544 \ucc28\ub294 \uc81c\uac70\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc801\uce35\ud615 2\ub808\ubca8 HDI\ub294 \ud2b9\uc218 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \ub3c4\uae08\uacfc \uad6c\ub9ac \ucda9\uc804(\uad6c\ub9ac \ucda9\uc804)\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uba70 \uace0\uae09 \uc81c\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n
3.12 \uc138 \ubc88\uc9f8 \ub0b4\ubd80 \ub4dc\ub77c\uc774 \ud544\ub984<\/h3>\n\n\n\n
\ub808\uc774\uc800\ub97c \ud1b5\ud55c \uae08\uc18d\ud654 \ud6c4 \ub450 \ubc88\uc9f8 \ucee8\ud3ec\uba40 \ub9c8\uc2a4\ud06c1\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ub0b4\ubd80 \ub4dc\ub77c\uc774 \ud544\ub984 \ub2e8\uacc4\ub85c \ub3cc\uc544\uac00\uc11c \ub808\uc774\uc5b4 2\uc640 7 \ud2b8\ub808\uc774\uc2a4\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \ud2b8\ub808\uc774\uc2a4\uac00 \uc644\ub8cc\ub418\uba74 \uac80\uc740\uc0c9\/\uac08\uc0c9 \uc0b0\ud654 \ubc0f \uc138 \ubc88\uc9f8 \ub77c\ubbf8\ub124\uc774\uc158\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc138 \ubc88\uc9f8 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \uc5d0\uce6d 1\ub2e8\uacc4\uc640 \ub450 \ubc88\uc9f8 \ube14\ub77c\uc778\ub4dc \ube44\uc544 \uc5d0\uce6d 2\ub2e8\uacc4\ub97c \uc218\ud589\ud558\uc5ec \ub450 \ubc88\uc9f8 \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uc744 \uc900\ube44\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
2\ub2e8\uacc4 HDI\ub294 \ub9ce\uc740 \uc815\ub82c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc624\ub958\uac00 \ub204\uc801\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ubd88\ub7c9\ub960\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. \uc870\ud569\uc744 \ud1b5\ud574 \ub354 \uc26c\uc6b4 \uac83\ubd80\ud130 \ub354 \uc5b4\ub824\uc6b4 \uac83\uae4c\uc9c0:
1-2 + 2-3 \ube44\uc544 < 1-3 \ube44\uc544\ub9cc < 1-2 + 1-3 \ube44\uc544 < 2-3 + 1-3 \ube44\uc544 < 1-2 + 2-3 + 1-3 \ube44\uc544 < 1-2 + 2-3 + 1-3 \ube44\uc544.
HDI \ube44\uc544\ub294 \ub300\uce6d\uc73c\ub85c \uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3.13\ucd08 \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1<\/h3>\n\n\n\n
\ub450 \ubc88\uc9f8 \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1 \ub2e8\uacc4\ub294 2\ub2e8\uacc4 HDI\ub97c \uc704\ud574 \uacc4\ud68d\ud55c \ub300\ub85c \uc218\ud589\ud569\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc740 \uccab \ubc88\uc9f8 \ub808\uc774\uc800 \ub4dc\ub9b4\ub9c1\uacfc \uc720\uc0ac\ud55c \uaddc\uce59\uc744 \ub530\ub974\uc9c0\ub9cc \uc2e0\uc911\ud55c \uc815\ub82c\uacfc \uacc4\ud68d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3.14 \uae30\uacc4\uc2dd \ub4dc\ub9b4\ub9c1(\uad00\ud1b5 \uad6c\uba4d)<\/h3>\n\n\n\n
\ub808\uc774\uc800 \uc2a4\ud15d \ud6c4 \uad00\ud1b5 \uad6c\uba4d\uc744 \uc704\ud55c \uae30\uacc4\uc2dd \ub4dc\ub9b4\ub9c1\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc804\uccb4 \ud328\ub110\uc744 \uad00\ud1b5\ud558\ub294 \uad6c\uba4d\uc744 \ub6ab\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
3.15 \ub4dc\ub9b4 \uc794\uc5ec\ubb3c \uc81c\uac70 \ubc0f \ube44\uc544 \ub3c4\uae08(P.T.H)<\/h3>\n\n\n\n
\ube14\ub77c\uc778\ub4dc \ube44\uc544\uc640 \uad00\ud1b5 \uad6c\uba4d\uc744 \ud568\uaed8 \ub3c4\uae08\ud558\uc5ec \ubaa8\ub4e0 \ube44\uc544\uac00 \uae08\uc18d\ud654\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774 \uc2dc\uc810\uc5d0\uc11c \ud2b9\uc218 HDI \ud750\ub984\uc774 \ub05d\ub0a9\ub2c8\ub2e4. \uc774\uc81c\ubd80\ud130 \uae30\ud310\uc740 \ud45c\uc900 PCB \ub9c8\uac10 \ub2e8\uacc4\ub97c \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n
3.16 \uc678\uce35 \ub4dc\ub77c\uc774 \ud544\ub984 \ubc0f \ud328\ud134 \ub3c4\uae08(\ub4dc\ub77c\uc774 \ud544\ub984 \ubc0f \ud328\ud134 \ub3c4\uae08)<\/h3>\n\n\n\n
\uc678\ubd80 \ud328\ud134 \uc804\uc1a1\uc740 \ub0b4\ubd80 \ub808\uc774\uc5b4\uc640 \uc720\uc0ac\ud569\ub2c8\ub2e4. \uac00\uc7a5 \ud070 \ucc28\uc774\uc810\uc740 \ub3c4\uae08 \ubc29\uc2dd\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n
\n- \uac10\uc0b0 \ubc29\ubc95: \ub124\uac70\ud2f0\ube0c \ud544\ub984\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uacbd\ud654\ub41c \ub4dc\ub77c\uc774 \ud544\ub984\uc740 \ud68c\ub85c\ub85c \ub0a8\uc2b5\ub2c8\ub2e4. \ud544\ub984\uc744 \uc5d0\uce6d\ud558\uace0 \ubc97\uaca8\ub0b4\uc5b4 \ud68c\ub85c\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
- \ucca8\uac00\uc81c\/\uc77c\ubc18 \ubc29\ubc95: \ud3ec\uc9c0\ud2f0\ube0c \ud544\ub984\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uacbd\ud654\ub41c \ub4dc\ub77c\uc774 \ud544\ub984\uc774 \ud68c\ub85c\uac00 \uc544\ub2cc \uc601\uc5ed\uc744 \ub36e\uc2b5\ub2c8\ub2e4. \ud328\ud134 \ub3c4\uae08(\uad6c\ub9ac, \uc8fc\uc11d)\uc744 \ud55c \ub2e4\uc74c \ud544\ub984\uc744 \ubc97\uae30\uace0 \uc54c\uce7c\ub9ac \uc5d0\uce6d\uc744 \ud558\uace0 \uc8fc\uc11d\uc744 \uc81c\uac70\ud55c \ud6c4 \ud68c\ub85c\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n
3.17 \uc2b5\uc2dd \ud544\ub984 \uc194\ub354 \ub9c8\uc2a4\ud06c(\uc2b5\uc2dd \ud544\ub984 \uc194\ub354 \ub9c8\uc2a4\ud06c)<\/h3>\n\n\n\n
\uc194\ub354 \ub9c8\uc2a4\ud06c\ub294 \ubcf4\ub4dc \ud45c\uba74\uc744 \ucf54\ud305\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \ub0a9\ub55c, \uc2b5\uae30 \ub610\ub294 \ud654\ud559 \ubb3c\uc9c8\ub85c \uc778\ud55c \ub2e8\ub77d\uc744 \ubc29\uc9c0\ud558\uace0 \ubb3c\ub9ac\uc801 \uc190\uc0c1\uc73c\ub85c\ubd80\ud130 \ud754\uc801\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 PCB \uae30\ub2a5\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\uacf5\uc815: \uc0ac\uc804 \uc138\ucc99 \u2192 \ucf54\ud305 \u2192 \ud504\ub9ac \ubca0\uc774\ud06c \u2192 \ub178\uad11 \u2192 \ud604\uc0c1 \u2192 UV \uacbd\ud654 \u2192 \uc5f4 \uacbd\ud654. \uc8fc\uc694 \uc81c\uc5b4 \ud3ec\uc778\ud2b8: \uc194\ub354 \ub9c8\uc2a4\ud06c \uc815\ub82c, \ub9c8\uc2a4\ud06c \ube0c\ub9ac\uc9c0 \ud06c\uae30, \ube44\uc544 \uc0dd\uc0b0, \ub9c8\uc2a4\ud06c \ub450\uaed8. \uc789\ud06c \ud488\uc9c8\uc740 \uc774\ud6c4 \ud45c\uba74 \ub9c8\uac10, SMT \uc2e4\uc7a5 \ubc0f \uae30\ud310 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n
3.18 \uc120\ud0dd\uc801 \ubab0\uc785 \uace8\ub4dc(\ubab0\uc785 \uace8\ub4dc)<\/h3>\n\n\n\n
\ud654\ud559 \ub2c8\ucf08\/\uae08 \ub3c4\uae08\uc740 \uc194\ub354 \ub9c8\uc2a4\ud06c \ud6c4 \ud45c\uba74 \ub9c8\uac10 \ucc98\ub9ac\uc785\ub2c8\ub2e4. \ud2b8\ub808\uc774\uc2a4 \ud53c\uce58\uac00 \uc791\uace0 \ud45c\uba74 \uc2e4\uc7a5 \ubd80\ud488\uc774 \ub9ce\uc740 PCB\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud328\ub4dc\uc758 \ud3c9\ud0c4\ub3c4\uc640 \ud3c9\ud0c4\ub3c4\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uae08\uc740 \uc548\uc815\uc801\uc774\uace0 \ubcf4\ud638\uc801\uc785\ub2c8\ub2e4. \ub3c4\uae08 \uc0ac\uc591: \ub2c8\ucf08 ~5\u03bcm, \uae08 0.05~0.1\u03bcm. \uae08\uc774 \ub108\ubb34 \ub450\uaebc\uc6b0\uba74 \uae08\uc774 \uac08\ub77c\uc838 \ub0a9\ub55c \uc811\ud569\ubd80\uac00 \uc57d\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae08\uc774 \ub108\ubb34 \uc587\uc73c\uba74 \ubcf4\ud638 \uae30\ub2a5\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. ENIG\ub294 \uacbd\uc6b0\uc5d0 \ub530\ub77c \ub0a9\ub55c\uc131\uc774 \ub5a8\uc5b4\uc9c0\uace0 \uc5b4\ub450\uc6b4 \ud328\ub4dc \uacb0\ud568\uc774 \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
3.19 \ubc94\ub840 \uc778\uc1c4(C\/M \uc778\uc1c4)<\/h3>\n\n\n\n
\ubc94\ub840 \uc789\ud06c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc94\ub840 \ubc0f \ud45c\uc2dc\ub97c \uc778\uc1c4\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub098\uc911\uc5d0 \uc870\ub9bd \ubc0f \uc11c\ube44\uc2a4\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n
3.20 \ubc00\ub9c1 \ubc0f \ud504\ub85c\ud30c\uc77c\ub9c1(\ud504\ub85c\ud30c\uc77c\ub9c1)<\/h3>\n\n\n\n
\uc644\uc131\ub41c \ud328\ub110\uc744 CNC \ub77c\uc6b0\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uc704 \ub610\ub294 \uc138\ud2b8 \ud06c\uae30\ub85c \uc790\ub985\ub2c8\ub2e4. \uac00\uc7a5\uc790\ub9ac \ud2b8\ub9ac\ubc0d \ubc0f \uc2ac\ub86f \ubc00\ub9c1\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. V-CUT\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uadf8\uc5d0 \ub530\ub77c \ub2e8\uacc4\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4. \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218: \ud504\ub85c\ud30c\uc77c \uacf5\ucc28, \ubaa8\ub530\uae30 \ud06c\uae30, \ub0b4\ubd80 \ubaa8\uc11c\ub9ac \ubc18\uacbd. \ud328\ud134\uacfc \ubcf4\ub4dc \uac00\uc7a5\uc790\ub9ac \uc0ac\uc774\uc5d0 \uc548\uc804 \uac70\ub9ac\ub97c \ub461\ub2c8\ub2e4.<\/p>\n\n\n\n
3.21 \uc804\uae30 \ud14c\uc2a4\ud2b8(E-TEST)<\/h3>\n\n\n\n
\uc5f0\uc18d\uc131 \ubc0f \uaca9\ub9ac \ud14c\uc2a4\ud2b8\uc785\ub2c8\ub2e4. \uc8fc\uc694 \ubc29\ubc95\uc740 \ub124\uc77c \ubca0\ub4dc \ud14c\uc2a4\ud2b8\uc640 \ud50c\ub77c\uc789 \ud504\ub85c\ube0c \ud14c\uc2a4\ud2b8\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n
\n- \ubca0\ub4dc \uc624\ube0c \ub124\uc77c: \uc77c\ubc18 \ub610\ub294 \ub9de\ucda4\ud615 \ud53d\uc2a4\ucc98. \uc77c\ubc18 \ud53d\uc2a4\ucc98\ub294 \ube44\uc6a9\uc774 \ub354 \ub9ce\uc774 \ub4e4\uc9c0\ub9cc \ub9ce\uc740 PCB\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub9de\ucda4\ud615 \ud53d\uc2a4\ucc98\ub294 \ubd80\ud488\ub2f9 \uac00\uaca9\uc774 \uc800\ub834\ud558\uc9c0\ub9cc \ud2b9\uc815 PCB\uc5d0\ub9cc \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
- \ud50c\ub77c\uc789 \ud504\ub85c\ube0c: \ud504\ub85c\ube0c\ub97c \ud14c\uc2a4\ud2b8 \ub124\ud2b8\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc720\uc5f0\ud558\uace0 \ub9ce\uc740 \uc18c\uaddc\ubaa8 \uc2e4\ud589\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n
3.22 OSP(\uc720\uae30 \ub0a9\ub55c\uc131 \ubcf4\uc874\uc81c)<\/h3>\n\n\n\n
OSP\ub294 \uc804\uae30 \ud14c\uc2a4\ud2b8\uc640 \uc721\uc548 \ud655\uc778\uc744 \uac70\uccd0 \ub178\ucd9c\ub41c \uad6c\ub9ac \ud328\ub4dc\uc640 \uc2a4\ub8e8\ud640\uc5d0 \uc720\uae30\ub9c9\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \ud544\ub984 \ub450\uaed8\ub294 0.3-0.5 \u03bcm\uc785\ub2c8\ub2e4. \ubd84\ud574 \uc628\ub3c4\ub294 \uc57d 300\u00b0C\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc8fc\uc694 \uc7a5\uc810: \uc791\uc740 \ud53c\uce58 PCB\uc5d0 \uc801\ud569\ud55c \ud3c9\uba74 \ub3c4\uae08, \uac04\ub2e8\ud55c \uacf5\uc815, \uc800\uacf5\ud574, \uc800\ube44\uc6a9, \uc6b0\uc218\ud55c \ub0a9\ub55c\uc131. \ub2e8\uc810: \ud544\ub984\uc774 \uc587\uace0 \uae01\ud788\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ubcf4\uad00 \uc218\uba85\uc774 \uc9e7\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc624\ub298\ub0a0 ENIG + OSP \uc870\ud569\uc740 \uace0\uc815\ubc00 \ubcf4\ub4dc\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc870\ud569\uc740 \ubcf4\ud638 \uae30\ub2a5\uacfc \ub0a9\ub55c\uc131\uc744 \uc81c\uacf5\ud558\uba70 \uacbd\uc6b0\uc5d0 \ub530\ub77c HASL\uc744 \ub300\uccb4\ud560 \uc218 \uc788\ub294 \ubb34\uc5f0 \uc635\uc158\uc785\ub2c8\ub2e4. \ube44\uc6a9\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n![\"WET](\"https:\/\/flj-pcb.com\/wp-content\/uploads\/2026\/01\/WET-FILM-SOLDER-MASK.webp\")
<\/figure>\n\n\n\n3.23 \ucd5c\uc885 \uac10\uc0ac(\ucd5c\uc885 \uac10\uc0ac)<\/h3>\n\n\n\n
PCB \uc678\uad00, \ud06c\uae30, \uc804\uae30\uc801 \uc131\ub2a5 \ubc0f \ub3c4\uae08 \ud488\uc9c8\uc744 \uac80\uc0ac\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uac83\uc774 \uc124\uacc4 \ubc0f \uc5c5\uacc4 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3.24 \ud3ec\uc7a5(\ud3ec\uc7a5)<\/h3>\n\n\n\n
\uc2b5\uae30\uc640 \uae01\ud798\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud1b5\uacfc\ud558\ub294 PCB\ub97c \ud3ec\uc7a5\ud569\ub2c8\ub2e4. \ubc30\uc1a1 \uc911\uc5d0\ub294 \ubcf4\ub4dc\ub97c \ubcf4\ud638\ud558\uace0 \ub098\uc911\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc798 \ubcf4\uad00\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"
Below is the English translation. I used clear, simple wording and basic linking words (and, but, so, then, because). I 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