{"id":10069,"date":"2025-11-24T23:46:09","date_gmt":"2025-11-24T23:46:09","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=10069"},"modified":"2025-11-24T23:46:09","modified_gmt":"2025-11-24T23:46:09","slug":"flex-pcb-coverlay-design-rules","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%ed%94%8c%eb%a0%89%ec%8a%a4-pcb-%ec%bb%a4%eb%b2%84%eb%a0%88%ec%9d%b4-%ec%84%a4%ea%b3%84-%ea%b7%9c%ec%b9%99\/","title":{"rendered":"Copper\uc5d0 \ubb34\ub9ac\ub97c \uc8fc\uc9c0 \uc54a\ub294 Flex PCB Coverlay \uac1c\uad6c\ubd80"},"content":{"rendered":"<p>\uc0c8\ub85c\uc6b4 \ub370\uc774\ud130 \ud328\ud0a4\uc9c0\uac00 \ucee4\ubc84\ub808\uc774 \uce35\uc5d0 \uc644\ubcbd\ud55c 90\ub3c4 \uc815\uc0ac\uac01\ud615 \uc624\ud504\ub2dd\uacfc \ud568\uaed8 \ub3c4\ucc29\ud560 \ub54c, \uc81c\uc870 \ubc14\ub2e5\uc5d0 \ud2b9\uc815\ud55c \uce68\ubb35\uc774 \ub0b4\ub824\uc635\ub2c8\ub2e4. \uc774\uac83\uc740 \ubd88\uac00\ud53c\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ucffc\ub9ac(EQ)\ub97c \uc608\uc0c1\ud558\ub294 CAM \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uce68\ubb35\uc774\uac70\ub098, \ub354 \ub098\uc058\uac8c\ub294 3\uc8fc \ud6c4\uc5d0 \ucc44\uc6cc\uc9c0\ub294 \ud3d0\uae30\ubb3c \ud1b5\uc758 \uce68\ubb35\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uace0\ud574\uc0c1\ub3c4 \ubaa8\ub2c8\ud130 \uc55e\uc5d0 \uc549\uc544 \uc788\ub294 \ub514\uc790\uc774\ub108\uc5d0\uac8c, \uadf8 \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\ub4e4\uc740 \uc120\uba85\ud558\uace0, \uc804\ubb38\uc801\uc774\uba70, \uc815\ubc00\ud558\uac8c \ubcf4\uc785\ub2c8\ub2e4. \uadf8\uac83\uc740 \uadf8\ub4e4\uc774 \ud3c9\uc0dd \uacbd\ub85c\ub97c \ub530\ub77c\uac00\ub294 \ub531\ub531\ud55c \ubcf4\ub4dc\uc758 \uc9c1\uad50 \ub17c\ub9ac\uc640 \uc77c\uce58\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc5f4, \uc555\ub825, \ubc18\ubcf5\ub41c \uae30\uacc4\uc801 \uad7d\ud798\uc5d0 \ub178\ucd9c\ub41c \uc720\uc5f0 \ud68c\ub85c\uc758 \ubb3c\ub9ac\uc801 \uc138\uacc4\uc5d0\uc11c\ub294, \uadf8 \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\ub4e4\uc740 \uad6c\uc870\uc801 \uacb0\ud568\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubb3c\ub9ac\ud559\uc740 CAD \ub808\uc774\uc544\uc6c3\uc758 \ubbf8\uc801 \ucde8\ud5a5\uc5d0 \uc2e0\uacbd \uc4f0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc720\uc5f0 \ud68c\ub85c\uac00 \uad7d\ud600\uc9c8 \ub54c, \ud798\uc740 \ud45c\uba74 \uc804\uccb4\uc5d0 \ubd84\ud3ec\ud558\ub2e4\uac00 \ubd88\uc5f0\uc18d\uc810\uc744 \ub9cc\ub0a9\ub2c8\ub2e4. \ud3f4\ub9ac\uc774\ubbf8\ub4dc \uc808\uc5f0 \uce35\uc778 \ucee4\ubc84\ub808\uc774\uc758 \uc815\uc0ac\uac01\ud615 \ubaa8\uc11c\ub9ac(\uad6c\ub9ac \uc704\uc5d0 \ub77c\ubbf8\ub124\uc774\ud2b8\ub41c \ud3f4\ub9ac\uc774\ubbf8\ub4dc \uc808\uc5f0\uce35)\ub294 \uac70\ub300\ud55c \uc751\ub825 \uc9d1\uc911\uc810 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub294 \uad7d\ud798\uc758 \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\ub97c \uadfc\ubcf8\uc801\uc778 \uad6c\ub9ac \ud2b8\ub808\uc774\uc2a4\uc758 \ud558\ub098\uc758 \ubbf8\uc138\ud55c \uc9c0\uc810\uc5d0 \uc9d1\uc911\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc0c1\uc758 \ubaa8\ub4e0 \uc124\uacc4 \uaddc\uce59 \uac80\uc0ac(DRC)\ub97c \ud1b5\uacfc\ud558\ub294 \uae30\ud310\uc774\uc9c0\ub9cc, \ud78c\uc9c0 \ub610\ub294 \uc870\ubc00\ud55c \ubc00\ud3d0\uad6c\uc5d0 \ucc98\uc74c \uc124\uce58\ub420 \ub54c \uce58\uba85\uc801\uc73c\ub85c \uc2e4\ud328\ud558\ub294 \uacbd\uc6b0\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-geometry-of-the-murder-weapon\">\uc0b4\uc778 \ubb34\uae30\uc758 \uae30\ud558\ud559<\/h2>\n\n\n<p>\ucee4\ubc84\ub808\uc774 \uc624\ud504\ub2dd\uc744 \ub531\ub531\ud55c \uc194\ub354 \ub9c8\uc2a4\ud06c\ucc98\ub7fc \ucde8\uae09\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2a4\ud0dd\uc5c5\uc744 \ud558\ub098\uc758 \ubcf4\ub4dc\uac00 \uc544\ub2cc \ub2e4\uc591\ud55c \uc7ac\ub8cc\ub4e4\uc774 \uc11c\ub85c \uc2f8\uc6b0\ub294 \uc0cc\ub4dc\uc704\uce58\ub85c \uc2dc\uac01\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. \ubca0\uc774\uc2a4\ub294 \ud3f4\ub9ac\uc774\ubbf8\ub4dc, \ub3c4\uccb4\ub294 \uad6c\ub9ac, \uc0c1\ubd80\uce35\uc740 \ucee4\ubc84\ub808\uc774\uc785\ub2c8\ub2e4. \uc774 \uc0cc\ub4dc\uc704\uce58\uac00 \uad6c\ubd80\ub7ec\uc9c8 \ub54c, \uc678\ubd80 \uce35\uc740 \ub298\uc5b4\ub098\uace0 \ub0b4\ubd80 \uce35\uc740 \uc555\ucd95\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucee4\ubc84\ub808\uc774\uc5d0 \ub0a0\uce74\ub85c\uc6b4 90\ub3c4 \ucf54\ub108\uac00 \uad6c\ub9ac \ud2b8\ub808\uc774\uc2a4\ub97c \uac00\ub85c\uc9c0\ub978\ub2e4\uba74, \uc774\ub294 '\uae30\uacc4\uc801 \ub178\uce58'\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \ucee4\ubc84\ub808\uc774\ub294 \uc811\ucc29\uc81c\ubcf4\ub2e4 \ubee3\ubee3\ud558\ubbc0\ub85c, \uc720\uc5f0\uc131\uc774 \uc870\uc791\ub420 \ub54c\ub9c8\ub2e4 \uce7c\ub0a0\ucc98\ub7fc \uad6c\ub9ac\uc5d0 \ub20c\ub7ec\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub514\uc790\uc774\ub108\ub4e4\uc740 \uc885\uc885 \ud604\ub300 \ub808\uc774\uc800 \ucee4\ud305\uc744 \ubc29\uc5b4\ucc45\uc73c\ub85c \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ub808\uc774\uc800\uac00 \uae30\uacc4 CNC \ub4dc\ub9b4\uc758 \ubc18\uacbd \uc81c\ud55c \uc5c6\uc774 \ud3f4\ub9ac\uc774\ubbf8\ub4dc\ub97c \uc644\ubcbd\ud55c \uc815\uc0ac\uac01\ud615\uc73c\ub85c \uc81c\uac70\ud560 \uc218 \uc788\ub2e4\uace0 \uc8fc\uc7a5\ud569\ub2c8\ub2e4. \uae30\uc220\uc801\uc73c\ub85c\ub294 \ub9de\uc9c0\ub9cc \uc2e4\uc9c8\uc801\uc73c\ub85c\ub294 \ubb34\uc758\ubbf8\ud569\ub2c8\ub2e4. \ub3c4\uad6c\uc758 \ub2a5\ub825\uc740 \uc7ac\ub8cc\uc758 \uc5ed\ud559\uc744 \ubb34\uc2dc\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uacf5\uc7a5\uc774 \uc644\ubcbd\ud55c \uc815\uc0ac\uac01\ud615\uc744 \uc808\ub2e8\ud558\ub354\ub77c\ub3c4, \uc751\ub825 \uc9d1\uc911\uc740 \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \ubaa8\uc11c\ub9ac \uc544\ub798\ub97c \uc9c0\ub098\uac00\ub294 \uad6c\ub9ac \ud2b8\ub808\uc774\uc2a4\ub294 \uc8fc\ubcc0\ubcf4\ub2e4 3\ubc30\uc5d0\uc11c 5\ubc30\uae4c\uc9c0 \ub192\uc740 \ubcc0\ud615\ub960 \uc2a4\ud30c\uc774\ud06c\ub97c \uacbd\ud5d8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/flex-pcb-stress-crack-at-corner.jpg\" alt=\"\uc720\uc5f0 \ud68c\ub85c\uc0c1\uc758 \uad6c\ub9ac \ud2b8\ub808\uc774\uc2a4\uc5d0 \ub300\ud55c \uace0\ubc30\uc728 \ud655\ub300 \uc601\uc0c1. \uad6c\ub9ac \ud45c\uba74\uc5d0 \ud138\uc120 \uade0\uc5f4\uc774 \ubcf4\uc774\ub294\ub370, \uc774\ub294 \ud638\ubc15\uc0c9 \ud3f4\ub9ac\uc774\ubbf8\ub4dc \ucee4\ubc84\ub808\uc774\uc758 \ubfb0\uc871\ud55c 90\ub3c4 \ucf54\ub108\uc5d0\uc11c \ubc14\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4.\" title=\"\uc720\uc5f0 \ud68c\ub85c\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc2a4\ud2b8\ub808\uc2a4 \uade0\uc5f4\"\/><figcaption class=\"wp-element-caption\">\ucee4\ubc84\ub808\uc774\uc758 \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\ub294 \uc751\ub825 \uc9d1\uc911\uc810 \uc5ed\ud560\uc744 \ud558\uc5ec, \ud68c\ub85c\uac00 \uad6c\ubd80\ub7ec\uc9c8 \ub54c \uae30\ud310 \uc544\ub798 \uad6c\ub9ac \ud2b8\ub808\uc774\uc2a4\uac00 \uae68\uc9c0\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\uc2ac\ub77c\uc774\ub529 \uc13c\uc11c\uac00 \ub2ec\ub9b0 \uce74\uba54\ub77c\ub098 \ub178\ud2b8\ubd81 \ud78c\uc9c0\uc640 \uac19\uc740 \ub3d9\uc801 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294, \uc774\uac83\uc774 \uade0\uc5f4\uc774 \uc2dc\uc791\ub418\ub294 \uc9c0\uc810\uc785\ub2c8\ub2e4. \uc774\ub294 \ucee4\ubc84\ub808\uc774 \uc624\ud504\ub2dd \uac00\uc7a5\uc790\ub9ac\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \uad6c\ub9ac\ub97c \ud1b5\uacfc\ud558\uba70, 1,000\ud68c \ubbf8\ub9cc\uc758 \uc8fc\uae30 \ud6c4\uc5d0 \ud68c\ub85c\uac00 \ub2e8\uc120\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc218\uc815 \ubc29\ubc95\uc740 \uc124\uacc4\uc5d0\ub294 \uac04\ub2e8\ud558\uc9c0\ub9cc, \uae30\ub2a5\uc5d0\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4: <strong>\ubaa8\ub4e0 \ucee4\ubc84\ub808\uc774 \uc624\ud504\ub2dd\uc5d0\ub294 \uace1\uc120 \ubaa8\uc11c\ub9ac\uac00 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/strong> \ud45c\uc900 \uad00\uc2b5\uc740 \ucd5c\uc18c 0.2mm(\uc57d 8\ubc00) \ubc18\uacbd\uc758 \ucf54\ub108 \ubc18\uacbd\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4. \uc774\ub294 \uc751\ub825\uc744 \uace1\uc120\uc5d0 \ubd84\uc0b0\uc2dc\ucf1c \uc810\uc5d0 \uc9d1\uc911\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc124\uacc4\uac00 \ud5c8\uc6a9\ud55c\ub2e4\uba74, \ub354 \ud070 \ubc18\uacbd\uc774 \ud56d\uc0c1 \ub354 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uad6c\uba4d\ub4e4 \uadfc\ucc98\uc5d0\uc11c \uacbd\ub85c \ucd94\uc801\uc744 \uc2dc\ub3c4\ud558\ub294 \uacbd\uc6b0, \u201c\ubb3c\ubc29\uc6b8\u201d \ub610\ub294 \ubaa8\uc11c\ub9ac \uaddc\uce59\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ub36e\uac1c \uad6c\uc5ed\uc5d0\uc11c \ub178\ucd9c\ub41c \ud328\ub4dc\ub85c\uc758 \uc804\ud658\uc740 \uacb0\ucf54 \uae09\uaca9\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \uac04\ub2e8\ud55c 0.2mm \ud544\ub81b\uc774 \uc804\uccb4 \uad6c\uc870 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uba70, \uc7a0\uc7ac\uc801\uc778 \ud544\ub4dc \uace0\uc7a5\uc744 \uacac\uace0\ud55c \uc0c1\ud638 \uc5f0\uacb0\ub85c \ubc14\uafc9\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-ooze-factor-adhesive-is-a-liquid\">\uc810\uc561 \uc778\uc790: \uc811\ucc29\uc81c\ub294 \uc561\uccb4\uc774\ub2e4<\/h2>\n\n\n<p>\ub450 \ubc88\uc9f8 \uadfc\ubcf8\uc801\uc778 \ubb38\uc81c\ub294 \uc811\ud569 \uc790\uccb4\uc758 \ud2b9\uc131\uc785\ub2c8\ub2e4. \ub531\ub531\ud55c \uc678\uc7a5\uc774 \uad73\uc5b4\uc9c0\ub294 \uacbd\uc9c8 \uae30\ud310\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc561\uc0c1 \ud3ec\ud1a0\uc774\ubbf8\uc5b4 \uc194\ub354\ub9c8\uc2a4\ud06c(LPI)\uc640 \ub2ec\ub9ac, \ucee4\ubc84\ub808\uc774\ub294 \uc544\ud06c\ub9b4 \ub610\ub294 \uc5d0\ud3ed\uc2dc \uc811\ucc29\uc81c\ub85c \ubd99\uc5ec\uc9c4 \ud3f4\ub9ac\uc774\ubbf8\ub4dc\uc758 \uace0\uccb4 \uc2dc\ud2b8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uce35 \uacf5\uc815 \ub3d9\uc548, \uc801\uce35 \uad6c\uc870\ub294 \ub192\uc740 \uc628\ub3c4\uc640 \uc555\ub825\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\uc5d0\uc11c \uc811\ucc29\uc81c\ub294 \uc561\uccb4\ud654\ub429\ub2c8\ub2e4. \uc6c0\uc9c1\uc785\ub2c8\ub2e4. \ud750\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \u2018\uc555\ucd9c\u2019\uc740 \uace0\ubc00\ub3c4 \uc778\ud130\ucee4\ub125\ud2b8\uc758 \uc801\uc785\ub2c8\ub2e4. \uc124\uacc4\uc790\uac00 \uad6c\ub9ac \ud328\ub4dc \ud06c\uae30\uc640 \uc815\ud655\ud788 \uc77c\uce58\ud558\ub294 \ucee4\ubc84\ub808\uc774 \uad6c\uba4d(1:1)\uc744 \ub9cc\ub4e4 \uacbd\uc6b0, \uc811\ucc29\uc81c\ub294 \uc801\uce35 \ub3d9\uc548 \ud544\uc5f0\uc801\uc73c\ub85c \ud328\ub4dc \ud45c\uba74\uc5d0 \ud758\ub7ec\ub098\uc635\ub2c8\ub2e4. \uc774 \ud758\ub7ec\ub098\uc628 \uac83\uc740 \uc885\uc885 \ud22c\uba85\ud558\uace0 \ubbf8\uc138\ud558\uba70, \uae08 \ub610\ub294 \uc8fc\uc11d \ub9c8\uac10\uacfc \uc18c\uc790 \ub9ac\ub4dc \uc0ac\uc774\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc7a5\ubcbd\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/solder-wetting-failure-on-pcb.jpg\" alt=\"\uc720\uc5f0\ud55c \ud68c\ub85c \uae30\ud310 \uc704\uc5d0 \uae08\ub3c4\uae08\ub41c \ud328\ub4dc\uc758 \ub9e4\ud06c\ub85c \uc0ac\uc9c4\uc785\ub2c8\ub2e4. \uace0\uccb4\ud654\ub41c \ub0a9\ub55c\uc774 \ud750\ub974\uc9c0 \uc54a\uace0 \ud328\ub4dc \uc704\uc5d0 \uc790\ub9ac \uc7a1\uc544 \ub0a9\ub55c \uacb0\ud568\uc744 \ub098\ud0c0\ub0b4\uace0 \uc788\uc2b5\ub2c8\ub2e4.\" title=\"PCB \ud328\ub4dc\uc5d0\uc11c \ub0a9\ub55c \uc2b5\uc724 \uc2e4\ud328\"\/><figcaption class=\"wp-element-caption\">\uc801\uce35 \uacfc\uc815\uc5d0\uc11c \uc811\ucc29\uc81c \uc555\ucd9c\uc740 \ud328\ub4dc\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \ud544\ub984\uc744 \ub9cc\ub4e4\uc5b4 \ub0bc \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 \uc194\ub354\uac00 \ud45c\uba74\uc744 \uc801\uc2dc\uc9c0 \uc54a\uace0 \uad6c\uc2ac\ucc98\ub7fc \ubb49\uccd0\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\uc870\ub9bd \uc5c5\uccb4\ub294 \uc774\ub97c \u2018\ud328\ub4dc \uc801\uc2dc \uc2e4\ud328\u2019 \ub610\ub294 \u2018\uacb0\ud568 \ub3c4\uae08\u2019\uc73c\ub85c \ubcf4\uace0\ud560 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc194\ub354 \ubcfc \ud615\uc131 \ubc0f \ud328\ub4dc\uc5d0 \ub2ec\ub77c\ubd99\uc9c0 \uc54a\ub294 \uc0ac\uc9c4\uc744 \ubcf4\ub0b4\uaca0\uc9c0\ub9cc, \uadfc\ubcf8 \uc6d0\uc778\uc740 \ub3c4\uae08 \ud654\ud559\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc801\uce35\uc758 \ubb3c\ub9ac\ud559\uc785\ub2c8\ub2e4. \uc811\ucc29\uc81c\ub294 \ud328\ub4dc\uc5d0 0.05mm\uc5d0\uc11c 0.15mm\uae4c\uc9c0 \ud750\ub974\uace0 \uc774\ub97c \uc808\uc5f0\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc811\ucc29\uc81c \ud750\ub984\uc740 \ud504\ub9ac\ud504\ub808\uadf8\uc758 \uc5f0\ub839, \uc801\uce35 \ud504\ub808\uc2a4\uc758 \uc555\ub825, \ud2b9\uc815 \uc18c\uc7ac \ube0c\ub79c\ub4dc(\ub4c0\ud3f0 \ud30c\uc774\ub784\ub7ed\uc2a4 \ub610\ub294 \uc77c\ubc18\uc801\uc778 \ub4f1\uae09)\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc5d0, \uc124\uacc4\ub294 \ucd5c\uc545\uc758 \uacbd\uc6b0\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5c5\uacc4 \ud45c\uc900\uc740 \ucee4\ubc84\ub808\uc774 \uad6c\uba4d\uc744 \ucd5c\uc18c 0.25mm(10\ubc00\ub9ac\ubbf8\ud130) \ub354 \ud06c\uac8c \uc124\uacc4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <strong>\ud328\ub4dc\ubcf4\ub2e4 \ub354 \ud06c\uac8c \uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc811\ucc29\uc81c\uac00 \ud750\ub97c \uc218 \uc788\ub294 \u2018\ub310\u2019 \uc601\uc5ed\uc744 \uc81c\uacf5\ud558\uba70, \uc194\ub354 \ud45c\uba74\uc744 \uce68\ubc94\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/strong> 10\ubc00\ub9ac\ubbf8\ud130\uc758 \uacf5\uac04\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \ub9e4\uc6b0 \uce58\uc5f4\ud55c \ud53c\uce58\uc758 \uacbd\uc6b0, \uc124\uacc4\uc790\ub294 \u2018\uc800\uc720\ub7c9\u2019 \uc811\ucc29\uc81c\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ub808\uc774\uc800 \uc9c1\uc811 \uc774\ubbf8\uc9d5(LDI) \uc194\ub354\ub9c8\uc2a4\ud06c\ub85c \uc804\ud658\ud574\uc57c \ud558\uc9c0\ub9cc, \uc774\ub294 \uc790\uccb4\uc801\uc778 \uae30\uacc4\uc801 \uc704\ud5d8\uc774 \uc218\ubc18\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9e4\uc6b0 \uc881\uc740 \uac04\uaca9\uc778 10\ubc00\uc2a4\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0, \ub514\uc790\uc774\ub108\ub294 '\uc800\uc720\ub7c9' \uc811\ucc29\uc81c\ub97c \uc9c0\uc815\ud558\uac70\ub098 \ub808\uc774\uc800 \uc9c1\uc811 \uc774\ubbf8\uc9d5(LDI) \uc194\ub354\ub9c8\uc2a4\ud06c\ub85c \uc804\ud658\ud574\uc57c \ud558\uba70, \uc774 \uacbd\uc6b0\uc5d0\ub3c4 \uc790\uccb4 \uae30\uacc4\uc801 \uc704\ud5d8\uc774 \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"anchors-and-material-myths\">\uc575\ucee4\uc640 \uc7ac\ub8cc \uc2e0\ud654<\/h2>\n\n\n<p>\uacbd\uc9c8\ub85c\uc11c\ub294, FR4 \ucf54\uc5b4\uc5d0 \ub300\ud55c \uad6c\ub9ac \uc811\ucc29\ub825\uc740 \ub9e4\uc6b0 \uac15\ud569\ub2c8\ub2e4. \ud50c\ub809\uc2a4\uc5d0\uc11c\ub294, \uad6c\ub9ac\uac00 \ubd80\ub4dc\ub7ec\uc6b4 \ud3f4\ub9ac\uba38\uce35 \uc704\uc5d0 \ub5a0 \uc788\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc7ac\ud50c\ub85c\uc6b0 \ub610\ub294 \uc218\uc791\uc5c5 \uc194\ub354\ub9c1 \uc911 \uc5f4\uc774 \uac00\ud574\uc9c8 \ub54c, \uc5f4 \ud33d\ucc3d \ubd88\uc77c\uce58\ub85c \uc778\ud574 \uc791\uc740 \uad6c\ub9ac \ud328\ub4dc\uac00 \uae30\ud310\uc5d0\uc11c \ubc14\ub85c \ubc97\uaca8\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \u2018\ud328\ub4dc \ub744\uc6b0\uae30\u2019\uc774\uba70, \uc7ac\uc791\uc5c5 \ud3d0\uae30\uc758 \uc8fc\uc694 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucee4\ubc84\ub808\uc774\ub294 \ud328\ub4dc\ub97c \uace0\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc8fc\uc9c0\ub9cc, \uad6c\uba4d\uc774 \uad6c\ub9ac\ub97c \uac00\ub450\ub3c4\ub85d \uc124\uacc4\ub41c \uacbd\uc6b0\uc5d0\ub9cc \uadf8\ub807\uc2b5\ub2c8\ub2e4. \ub354 \ud070 \ucee4\ubc84\ub808\uc774 \uad6c\uba4d\uc73c\ub85c \uc644\uc804\ud788 \ub178\ucd9c\ub41c \uac04\ub2e8\ud55c \uc0ac\uac01\ud615 \ud328\ub4dc\ub294 \uae30\uacc4\uc801 \uc720\uc9c0\ub825\uc744 \uac16\ucd94\uace0 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc804\uc801\uc73c\ub85c \uc811\ucc29\uc81c\uc758 \ud654\ud559\uc801 \uacb0\ud569\uc5d0 \uc758\uc874\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574, \uc124\uacc4\uc790\ub294 \u2018\uc575\ucee4\u2019, \u2018\uc2a4\ud37c\u2019, \ub610\ub294 \u2018\ubc84\ub2c8 \uc774\uc5b4\u2019\u2014\ucee4\ubc84\ub808\uc774 \uc544\ub798\ub85c \ud655\uc7a5\ub41c \uad6c\ub9ac \ub3cc\uae30\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ucee4\ubc84\ub808\uc774\ub294 \uae30\uacc4\uc801 \ud074\ub7a8\ud504\ub85c \uc791\uc6a9\ud558\uc5ec, \uc194\ub354\ub9c1 \uc2dc\uc5d0 \uba54\uc778 \ud328\ub4dc\uac00 \ub4e4\uc5b4\uc62c\ub9ac\uc9c0 \uc54a\ub3c4\ub85d \uc2a4\ud37c\ub97c \uace0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/pcb-pad-anchors-for-reliability.jpg\" alt=\"\uc720\uc5f0\ud55c \ud68c\ub85c\uc758 \ud074\ub85c\uc988\uc5c5 \uc0ac\uc9c4\uc73c\ub85c, \uc624\ub80c\uc9c0\uc0c9 \ucee4\ubc84\ub808\uc774 \uc544\ub798\ub85c \ud655\uc2e4\ud788 \uace0\uc815\uc2dc\ud0a4\uae30 \uc704\ud574 \uc791\uace0 \uac00\ub294 \uad6c\ub9ac \ud655\uc7a5\ubd80 \ub610\ub294 \uc2a4\ud37c\uc2a4\uac00 \uc788\ub294 \uc9c1\uc0ac\uac01\ud615 \uad6c\ub9ac \ud328\ub4dc\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.\" title=\"\uc720\uc5f0 \ud68c\ub85c\uc0c1\uc758 \uad6c\ub9ac \ud328\ub4dc \uc575\ucee4\"\/><figcaption class=\"wp-element-caption\">\uad6c\ub9ac \u2018\uc575\ucee4\u2019\ub294 \ucee4\ubc84\ub808\uc774 \uc544\ub798\ub85c \ud655\uc7a5\ub418\uc5b4, \uc194\ub354\ub9c1 \uc2dc\uc5d0 \ud328\ub4dc\uac00 \ubcf4\ub4dc\uc5d0\uc11c \ub5a8\uc5b4\uc9c0\uc9c0 \uc54a\ub3c4\ub85d \uae30\uacc4\uc801\uc73c\ub85c \uace0\uc815\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n<p>\uc720\uc5f0 \ud68c\ub85c\uc5d0\uc11c\ub294, LPI(\uc561\uc0c1 \ud3ec\ud1a0\uc774\ubbf8\uc5b4) \uc194\ub354\ub9c8\uc2a4\ud06c\u2014\uadf8\ub9b0 \uceec\ub7ec\u2014\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ub7ec\ud55c \uae30\ud558\ud559\uc801 \ubb38\uc81c\ub97c \ud68c\ud53c\ud558\ub294 \uc720\ud639\uc774 \uc790\uc8fc \uc788\ub294\ub370, \uc774\ub85c \uc778\ud574 \ub354 \uc791\uc740 \ub310\uacfc \uc0ac\uac01 \ucf54\ub108\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, LPI\ub294 \uae68\uc9c0\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc815\uc801\uc778 \uc801\uc6a9(\uc124\uce58\u00b7\uc801\ud569 \uc2dc)\uc5d0\ub294 \ud5c8\uc6a9\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \uc5b4\ub5a4 \ub3d9\uc801 \uc801\uc6a9\uc5d0\uc11c\ub3c4, LPI\ub294 \ub9c8\ub978 \uc9c4\ud759\ucc98\ub7fc \uac08\ub77c\uc9c0\uba70, \uc774\uac83\uc774 \ub3c4\uae08\uc774 \uade0\uc5f4\ub41c \ub9c8\uc2a4\ud06c\uac00 \uad6c\ub9ac \ub0b4\ubd80\ub85c \ud655\uc0b0\ub418\uc5b4, \uc0ac\uac01\ud615 \ucee4\ubc84\ub808\uc774 \ucf54\ub108\ub9cc\ud07c\uc774\ub098 \ud6a8\uacfc\uc801\uc73c\ub85c \ud2b8\ub808\uc774\uc2a4\ub97c \uc808\ub2e8\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ub9cc\uc57d \uc801\uc6a9\uc774 \uc5c4\uaca9\ud788 \uc815\uc801\uc774 \uc544\ub2c8\uba74, \ud45c\uc900 \ud3f4\ub9ac\uc774\ubbf8\ub4dc \ucee4\ubc84\ub808\uc774\uac00 \ud544\uc218\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-fabrication-floor-rules\">\uc81c\uc870 \ubc14\ub2e5 \uaddc\uce59<\/h2>\n\n\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ucffc\ub9ac \ud050\uc5d0\uc11c \ub514\uc790\uc778\uc744 \uc81c\uc678\ud558\uace0 \uc81c\uc791 \ud604\uc7a5\uc5d0\uc11c \uace0\uc218\uc728\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uba87 \uac00\uc9c0 \ube44\ud611\uc0c1\uc758 \uaddc\uce59\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc774\uac83\ub4e4\uc740 \ubbf8\ud559\uc801\uc778 \uc81c\uc548\uc774 \uc544\ub2c8\ub77c \uae30\uacc4\uc801 \uc0dd\uc874\uc744 \uc704\ud55c \uc694\uad6c\uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Radii \ucf54\ub108:<\/strong> \ubaa8\ub4e0 \ucee4\ubc84\ub808\uc774 \uc624\ud504\ub2dd\uc740 \ucd5c\uc18c 0.2mm\uc758 \ucf54\ub108 \ubc18\uacbd\uc744 \uac00\uc838\uc57c \ud569\ub2c8\ub2e4. \ub0a0\uce74\ub85c\uc6b4 \uc0ac\uac01\ud615\uc740 \uc548 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc9dc\ub0b4\uae30 \uacfc\ub2e4 \ubc29\uc9c0\uc6a9 \uc624\ubc84\uc0ac\uc774\uc988:<\/strong> \uc811\ucc29\uc81c \ud750\ub984\uc744 \uace0\ub824\ud558\uc5ec \uc624\ud504\ub2dd\uc740 \ud328\ub4dc\ubcf4\ub2e4 0.25mm(10\ubc00\ub9ac\ud2b8) \ub354 \ud06c\uac8c \ub9cc\ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud328\ub4dc\uc6a9 \uc575\ucee4:<\/strong> \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud328\ub4dc\uc5d0\ub294 \ub9ac\ud504\ud305\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ucd5c\uc18c 0.15mm \uc774\uc0c1 \ucee4\ubc84\ub808\uc774 \uc544\ub798\ub85c \uc5f0\uc7a5\ub41c \uad6c\ub9ac \uc2a4\ud37c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubb3c\ubc29\uc6b8 \ubaa8\uc591:<\/strong> \ubaa8\ub4e0 \ud2b8\ub808\uc774\uc2a4\uc640 \ud328\ub4dc \uc804\uc774\ubd80\ub294 \uade0\uc5f4 \ubc29\uc9c0\ub97c \uc704\ud574 \ud2f0\uc5b4\ub4dc\ub86d\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc720\uc5f0 \ud68c\ub85c\uc5d0\uc11c \uc2e0\ub8b0\uc131\uc740 \uac00\uc7a5 \uc57d\ud55c \ubaa8\uc11c\ub9ac\ub85c \uacb0\uc815\ub429\ub2c8\ub2e4. \ucee4\ubc84\ub808\uc774\uc640 \uc811\ucc29\uc81c\uc758 \uc7ac\uc9c8 \ud2b9\uc131\uc744 \uc874\uc911\ud568\uc73c\ub85c\uc368, \ub514\uc790\uc778\uc740 CAD\uc758 \uc774\ub860\uc801 \ubaa8\ub378\uc5d0\uc11c \ud604\uc7a5\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud604\uc2e4\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Flex PCB Coverlay \uac1c\uad6c\ubd80\uc758 \ub0a0\uce74\ub85c\uc6b4 90\ub3c4 \ucf54\ub108\ub294 \uc815\ubc00\ud558\uac8c \ubcf4\uc774\uc9c0\ub9cc \ud070 \uc751\ub825 \uc9d1\uc911\uc810\uc744 \ub9cc\ub4e4\uc5b4 \uae08\uc774 \uac04 \uad6c\ub9ac traces\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc801\uc808\ud55c \uc124\uacc4\ub294 \uc6d0\ud615 \ucf54\ub108\uc640 \uc811\ucc29\uc81c \uc720\ub3d9\uc744 \uace0\ub824\ud55c \uacfc\uc5f4 \uac1c\uad6c\ubd80\ub97c \ud544\uc694\ub85c \ud558\uba70, \uc774\ub294 \uce58\uba85\uc801\uc778 \ud604\uc7a5 \uc2e4\ud328\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10068,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Flex PCB coverlay openings that do not stress the copper"},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10069"}],"collection":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/comments?post=10069"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10069\/revisions"}],"predecessor-version":[{"id":10169,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10069\/revisions\/10169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10068"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}