{"id":9876,"date":"2025-11-04T08:52:06","date_gmt":"2025-11-04T08:52:06","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9876"},"modified":"2025-11-04T08:54:12","modified_gmt":"2025-11-04T08:54:12","slug":"copper-thieving-worsens-warpage","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%ea%b5%ac%eb%a6%ac-%ec%a0%88%eb%8f%84%eb%a1%9c-%ec%9d%b8%ed%95%b4-%ed%9c%a8%ec%9d%b4-%ec%95%85%ed%99%94%eb%90%a9%eb%8b%88%eb%8b%a4\/","title":{"rendered":"\ub9ac\ud50c\ub85c\uc6b0\uc5d0\uc11c\uc758 \uad6c\ub9ac \ubc38\ub7f0\uc2a4: \ub3c4\ub09c\uc774 \uc65c \ud728\uc744 \uc545\ud654\uc2dc\ud0a4\ub294\uac00"},"content":{"rendered":"<p>\uad6c\ub9ac \ub3c4\ub451\uc9c8\uc740 \uc791\ub3d9\ud574\uc57c \ud55c\ub2e4. \uc804\ub7b5\uc740 \uc77c\ubc18\uc801\uc774\uba70, \ub17c\ub9ac\ub3c4 \uac74\uc804\ud558\ub2e4: \ud68c\ub85c\ud310\uc758 \ud76c\ubc15\ud55c \uacf3\uc5d0 \uad6c\ub9ac \ucc44\uc6b0\uae30\ub97c \ub354\ud558\uace0, \uc804\uccb4 \ubc00\ub3c4\ub97c \uade0\ud615 \uc788\uac8c \uc870\uc808\ud558\uba70, \uc81c\uc791 \uc2dc \uc2a4\ud2b8\ub808\uc2a4\ub97c \uc904\uc778\ub2e4. \ub9ce\uc740 \uc124\uacc4\uc5d0\uc11c \uc774\uac83\uc740 \uc644\ubcbd\ud558\uac8c \uc791\ub3d9\ud55c\ub2e4. \uadf8\ub7ec\ub098 \uac15\uc81c\ub85c \uc801\uc6a9\ud560 \ub54c, \uc5f4\uac70\ub9ac\ub97c \uace0\ub824\ud558\uc9c0 \uc54a\uc73c\uba74, \ub3c4\ub451\uc9c8\uc740 \ud574\uacb0\ucc45\uc774 \uc544\ub2c8\ub77c \uc6d0\uc778\uc73c\ub85c \uc791\uc6a9\ud55c\ub2e4. \uc7ac\ubc1c\ubc29 \uc624\ube10\uc5d0\uc11c \ud3c9\ud3c9\ud558\uac8c \ub098\uc640\uc57c \ud560 \ubcf4\ub4dc\ub4e4\uc774 \ube44\ud2c0\ub9ac\uac70\ub098, \uad6c\uc131\uc694\uc18c\uac00 \uc815\ub82c\uc774 \uc5b4\uae0b\ub098\uac70\ub098, \ub0a9\ub55c\uc774 \uc190\uc0c1\ub41c\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\/warped_pcb_after_reflow.jpg\" alt=\"\uc5f4 \uc751\ub825\uc758 \uc601\ud5a5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ub4a4\ud2c0\ub9ac\uace0 \ud71c \ub179\uc0c9 \uc778\uc1c4 \ud68c\ub85c \uae30\ud310\" title=\"\ub9ac\ud50c\ub85c\uc6b0 \ud6c4 \ub4a4\ud2c0\ub9b0 PCB\"\/><figcaption class=\"wp-element-caption\">\uc798\ubabb \uc801\uc6a9\ub41c \uad6c\ub9ac \ub3c4\ub451\uc9c8\uc740 \uc0c8\ub85c\uc6b4 \uc5f4\uc801 \ubd88\uade0\ud615\uc744 \uc57c\uae30\ud558\uc5ec \uc7ac\ubc1c\ubc29 \uc624\ube10\uc5d0\uc11c \ub098\uc624\uba74\uc11c \ubcf4\ub4dc\uac00 \ud718\uc5b4\uc9c0\uac8c \ud560 \uc218 \uc788\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc774 \uc2e4\ud328\ub294 \uc9c1\uad00\uc5d0 \ubc18\ud558\ub294\ub370, \uc774\ub294 \ubcc0\ud615\uc758 \uadfc\ubcf8 \uc6d0\uc778\uc774 \ucd94\uc0c1\uc801\uc778 \uad6c\ub9ac \ubd88\uade0\ud615\uc774 \uc544\ub2c8\ub77c, \ub9ac\ud50c\ub85c\uc6b0 \uc8fc\uae30 \ub3d9\uc548\uc758 \ube44\ub300\uce6d \uac00\uc5f4\uc774\ub2e4. \uad6c\ub9ac\uc758 \ucd94\uac00\ub294 \ubcf4\ub4dc\uc758 \uc5f4\uc9c8\ub7c9\uacfc \uc5f4 \ubd84\ud3ec\ub97c \ubcc0\ud654\uc2dc\ud0a8\ub2e4. \uc774 \uad6c\ub9ac\ub97c \ud53c\ud06c \uc7ac\ubc1c \uc628\ub3c4\uc5d0\uc11c \uac00\uc5f4 \ub300\uce6d\uc131\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \uc774\ud574 \uc5c6\uc774 \ubc30\uce58\ud558\uba74, \ub54c\ub85c\ub294 \ub354 \uc2ec\ud55c \uc0c8\ub85c\uc6b4 \uc5f4\uc801 \ubd88\uade0\ud615\uc744 \ub9cc\ub4e0\ub2e4. \uc774\ub294 \uc11c\ub85c \ub2e4\ub978 \uc601\uc5ed\uc774 \uc11c\ub85c \ub2e4\ub978 \uc18d\ub3c4\ub85c \uac00\uc5f4\ub418\uace0, \uadf8 \uc5f4\uc774 \uc720\uc9c0\ub418\uba74\uc11c \ub098\ud0c0\ub098\ub294 \ucc28\ub4f1 \ud33d\ucc3d\uc73c\ub85c \uc778\ud574, \uae30\ud310\uc774 \ubcc0\ud615 \uc5c6\uc774 \ud761\uc218\ud560 \uc218 \uc5c6\ub294 \ub0b4\ubd80 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uc720\ubc1c\ud55c\ub2e4.<\/p>\n\n\n\n<p>\ub2f5\uc740 \uad6c\ub9ac \uade0\ud615\uc744 \ud3ec\uae30\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub2e4. \uc2a4\ud0dd\uc5c5 \ub300\uce6d\uc131, \uc81c\uc5b4\ub41c \uad6d\uc18c \uad6c\ub9ac \ubc00\ub3c4, \uc801\uc808\ud55c \ud328\ub110 \uc9c0\uc9c0 \uad6c\uc870\uac00 \ub2f4\uc694 \ub3c4\ub451\uc9c8\ubcf4\ub2e4 \ud6e8\uc52c \ud6a8\uacfc\uc801\uc778 \uc804\ub7b5\uc784\uc744 \uc778\uc2dd\ud558\ub294 \uac83\uc774\ub2e4. \uc774\ub7ec\ud55c \uc811\uadfc\ubc95\uc740 \uad6c\ub9ac \ubc30\uce58\ub97c \uc21c\uc218\ud55c \uae30\ud558\ud559\uc801 \uc791\uc5c5\uc73c\ub85c \uac04\uc8fc\ud558\ub294 \ub300\uc2e0 \uc5f4\uc801 \ube44\ub300\uce6d\uc131\uc744 \uc9c1\uc811 \ud574\uacb0\ud55c\ub2e4. \ub3c4\ub451\uc9c8\uc774 \ub354 \uc545\ud654\ub418\ub294 \uc2dc\uae30\ub97c \uc774\ud574\ud558\ub824\uba74, \uba3c\uc800 250\u00b0C\uc758 \ubcf4\ub4dc\ub97c \uc9c0\ubc30\ud558\ub294 \uc5f4\uc5ed\ud559\uc744 \uc774\ud574\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-thermal-mechanics-of-reflow-warpage\">\ub9ac\ud50c\ub85c\uc6b0 \ubcc0\ud615\uc758 \uc5f4\uc5ed\ud559\uc801 \uba54\ucee4\ub2c8\uc998<\/h2>\n\n\n<p>\ubcc0\ud615\uc740 \uadfc\ubcf8\uc801\uc73c\ub85c \uc81c\uc57d\ub41c \ucc28\ub4f1 \ud33d\ucc3d \ubb38\uc81c\uc774\ub2e4. \uc778\uc1c4\ud68c\ub85c\uae30\ud310\uc740 \uc5f4\ud33d\ucc3d \uacc4\uc218(CTE)\uac00 \ub2e4\ub978 \uc7ac\ub8cc\uc758 \ubcf5\ud569\uccb4\uc774\ub2e4. \uae09\uaca9\ud558\uace0 \uace0\ub974\uc9c0 \uc54a\uac8c \uac00\uc5f4\ud558\uba74 \ub0b4\ubd80 \uc751\ub825\uc774 \uc313\uc778\ub2e4. \uc774 \uc751\ub825\uc774 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \uae30\ud310\uc758 \ud0c4\uc131 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uba74, \ubcf4\ub4dc\uac00 \ubcc0\ud615\ub41c\ub2e4. \uc774 \ubcc0\ud615\uc740 \uc77c\uc2dc\uc801\uc77c \uc218 \uc788\uc73c\uba70, \ub0c9\uac01\ub418\uba74\uc11c \uc644\ud654\ub418\uac70\ub098, \uae30\ud310\uc774 \uc18c\uc131\ub418\uac70\ub098 \ub0c9\uac01 \uacfc\uc815\uc5d0\uc11c \uc2a4\ud2b8\ub808\uc778(\ubcc0\ud615)\uc774 \uace0\ucc29\ub418\uc5b4 \uc601\uad6c\uc801\uc77c \uc218 \uc788\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"why-differential-expansion-creates-twist\">\ucc28\ub4f1 \ud33d\ucc3d\uc774 \ube44\ud2c0\ub9bc\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \uc774\uc720<\/h3>\n\n\n<p>\uc7ac\ub8cc\uc758 CTE\ub294 \uc628\ub3c4 \uc0c1\uc2b9 1\ub3c4\ub2f9 \uce58\uc218 \ubcc0\ud654 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b8\ub2e4. \uad6c\ub9ac\uc758 CTE\ub294 \uc57d 17 ppm\/\u00b0C\uc774\ub2e4. \uc77c\ubc18\uc801\uc778 PCB \uae30\ud310\uc778 FR-4 \ub77c\ubbf8\ub124\uc774\ud2b8\ub294 \ud3c9\ud589 \ubc29\ud5a5 CTE\uac00 14-17 ppm\/\u00b0C\ub85c \ube44\uc2b7\ud558\uc9c0\ub9cc, \ub450\uaed8 \ubc29\ud5a5 CTE\ub294 \ud6e8\uc52c \ub192\uc544 60-70 ppm\/\u00b0C\uc778 \uacbd\uc6b0\uac00 \ub9ce\ub2e4. \uc774 \ubd88\uc77c\uce58\ub294 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud560 \ub54c \uad6c\ub9ac\uc640 FR-4\uac00 \uc11c\ub85c \ub2e4\ub978 \uc18d\ub3c4\ub85c \ud33d\ucc3d\ud558\uae30\ub97c \uc6d0\ud55c\ub2e4\ub294 \uc758\ubbf8\uc774\ub2e4.<\/p>\n\n\n\n<p>\ub808\uc774\uc5b4\uc5d0 \uacb0\ud569\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub294 \ub450 \uc7ac\ub8cc\uac00 \uc790\uc720\ub86d\uac8c \ud33d\ucc3d\ud560 \uc218 \uc5c6\ub2e4. \uad6c\ub9ac\uac00 FR-4\ub97c \uc81c\uc9c0\ud558\uace0, FR-4\ub294 \uad6c\ub9ac\ub97c \uc81c\uc9c0\ud558\uc5ec \ub0b4\ubd80 \uc751\ub825\uc744 \ub9cc\ub4e0\ub2e4. \ubcf4\ub4dc\uac00 \uade0\uc77c\ud558\uac8c \uac00\uc5f4\ub418\uace0, \uad6c\ub9ac\uac00 \uc2a4\ud0dd\uc5c5 \uc804\uccb4\uc5d0 \ub300\uce6d\uc801\uc73c\ub85c \ubd84\ud3ec\ub418\uc5b4 \uc788\ub2e4\uba74, \uc774\ub7ec\ud55c \uc2a4\ud2b8\ub808\uc2a4\ub294 \uad00\ub9ac \uac00\ub2a5\ud558\ub2e4. \ubcf4\ub4dc\ub294 \uade0\uc77c\ud558\uac8c \ud33d\ucc3d\ud558\uba70, \uc2a4\ud0dd\uc5c5\uc758 \ub300\uce6d\uc131\uc740 \uc911\ub9bd \ucd95\uc744 \uc911\uc2ec\uc5d0 \uc720\uc9c0\uc2dc\ud0a4\uace0, \uc0c1\ud558\uc758 \uade0\ud615 \ud798\uc774 \ubcf4\ub4dc\ub97c \ud3c9\ud3c9\ud558\uac8c \ub9cc\ub4e0\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 \uade0\uc77c\ud55c \uac00\uc5f4\uc740 \uc0ac\uce58\uc5d0 \ubd88\uacfc\ud558\ub2e4. \ubcf4\ub4dc\uc758 \ud55c \uc601\uc5ed\uc774 \ub2e4\ub978 \uc601\uc5ed\ubcf4\ub2e4 \ub354 \ub728\uac70\uc6cc\uc9c0\uba74, \ub354 \ud33d\ucc3d\ud558\ub824\uace0 \ud55c\ub2e4. \ucc28\uac00\uc6b4 \uc601\uc5ed\uc5d0 \ubb36\uc5ec \uc788\uc5b4 \ud655\uc7a5\ud560 \uc218 \uc5c6\uc73c\uba74, \uacbd\uacc4\uc5d0 \uc751\ub825\uc774 \uc313\uc778\ub2e4. \uc628\ub3c4 \uad6c\ubc30\uac00 \uc2ec\ud558\uace0 \uc9c0\uc18d\uc801\uc73c\ub85c \ubc29\ud5a5\uc774 \uc815\ud574\uc838 \uc788\ub2e4\uba74 \u2014 \ud56d\uc0c1 \ud55c \ucabd\uc774 \ub354 \ub728\uac70\uc6b4 \uacbd\uc6b0 \u2014 \ubcf4\ub4dc\ub294 \ub0b4\ubd80 \uc751\ub825\uc744 \uc644\ud654\ud558\uae30 \uc704\ud574 \uad6c\ubd80\ub7ec\uc9c0\uac70\ub098 \ube44\ud2c0\ub9b0\ub2e4, \ub0b4\ubd80 \ubcc0\ud615 \uc5d0\ub108\uc9c0 \ucd5c\uc18c\ud654\ub97c \uc704\ud574 \uc0c8\ub85c\uc6b4 \ud3c9\ud615 \uc0c1\ud0dc\ub97c \ucc3e\uc73c\ub824 \ud55c\ub2e4.<\/p>\n\n\n\n<p>\ud0c0\uc774\ubc0d\uc774 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4. FR-4\ub294 \uc720\ub9ac\uc804\uc774\uc628\ub3c4(\ub300\uac1c 170-180\u00b0C)\uc5d0 \uac00\uae4c\uc6cc\uc9c0\uac70\ub098 \ucd08\uacfc\ud558\uba74 \ud6e8\uc52c \ub354 \uc720\uc5f0\ud574\uc9c4\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \ud53c\ud06c \ub3d9\uc548, 240\u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \uae30\ud310\uc774 \uac00\uc7a5 \uc720\uc5f0\ud55c \uc0c1\ud0dc\uc774\ub2e4. \uc774\ub294 \uac00\uc7a5 \ucde8\uc57d\ud55c \uc21c\uac04\uc774\ub2e4. \uc774 \uc2dc\uc810\uc5d0\uc11c \uc5f4\uc801 \ubd88\uade0\ud615\uc740 \ubcf4\ub4dc\uc758 \ubcc0\ud615\uc744 \uc57c\uae30\ud55c\ub2e4. \ub9cc\uc57d \uadf8 \ubcc0\ud615\uc774 \ubd80\ub4dc\ub7ec\uc6b4 \uc218\uc9c0\uc758 \ud56d\ubcf5\uc810 \uc774\uc0c1\uc774\uba74, \ub0c9\uac01 \uc2dc\uc5d0 \ubaa8\uc591\uc744 \uc644\uc804\ud788 \ud68c\ubcf5\ud558\uc9c0 \ubabb\ud55c\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"copper-thermal-mass-and-heat-highway\">\uad6c\ub9ac: \uc5f4 \uc9c8\ub7c9\uacfc \uc5f4 \uace0\uc18d\ub3c4\ub85c<\/h3>\n\n\n<p>\ub9ac\ud50c\ub85c\uc6b0 \ub3d9\uc548, \uad6c\ub9ac\ub294 \ub450 \uac00\uc9c0 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4: \uc5f4\uc6a9\ub7c9 \uc5ed\ud560\uacfc \uc5f4 \uc218\ub3c4 \uc5ed\ud560\uc785\ub2c8\ub2e4. \ub450 \uac00\uc9c0 \ubaa8\ub450 \ub192\uc740 \ube44\uc5f4\uacfc FR-4\uc5d0 \ube44\ud574 \ub9e4\uc6b0 \ub192\uc740 \uc5f4 \uc804\ub3c4\uc728\uc774\ub77c\ub294 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc758 \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f4\uc6a9\ub7c9\uc73c\ub85c\uc11c, \uad6c\ub9ac\ub294 \uc628\ub3c4\ub97c \uc62c\ub9ac\ub294 \ub370 \ud544\uc694\ud55c \uc5d0\ub108\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ubb34\uac70\uc6b4 \uad6c\ub9ac \ud3c9\uba74\uc774 \uc788\ub294 \uae30\ud310\uc740 \ub370\uc774\ud130\uac00 \ud76c\ubc15\ud55c \ub178\uc120\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\uc640 \uc2dc\uac04\uc774 \ud544\uc694\ud558\uc5ec \ub9ac\ud50c\ub85c\uc6b0 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uc774\ub294 \uad6c\ub9ac \ubc00\ub3c4\uac00 \ub192\uc740 \uc601\uc5ed\uc774 \ub0ae\uc740 \uc601\uc5ed\ubcf4\ub2e4 \ub354 \ucc9c\ucc9c\ud788 \uac00\uc5f4\ub428\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub9cc\uc57d \uae30\ud310\uc5d0 \uc67c\ucabd \uc808\ubc18\uc5d0 \ud06c\uace0 \uacac\uace0\ud55c \uad6c\ub9ac \ud3c9\uba74\uc774 \uc788\uace0 \uc624\ub978\ucabd\uc5d0\ub294 \uac00\ubcbc\uc6b4 \ubc30\uc120\ub9cc \uc788\ub2e4\uba74, \uc67c\ucabd \uc808\ubc18\uc740 \uc0c1\uc2b9 \uc911\uc5d0 \uc628\ub3c4\uac00 \ub4a4\uccd0\uc9c0\uac8c \ub429\ub2c8\ub2e4. \uc5b4\ub5a4 \uc21c\uac04\uc774\ub4e0, \uc624\ub978\ucabd \uc808\ubc18\uc774 \ub354 \ub728\uac70\uc6cc\uc9c0\uba70 \uc5f4\uc801 \ube44\ub300\uce6d\uc744 \ub9cc\ub4e4\uc5b4 \uc6e8\uc5b4\ud53c\uc9c0\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc5f4 \uc218\ub3c4\ub85c\uc11c, \uad6c\ub9ac\uc758 \ub192\uc740 \uc5f4 \uc804\ub3c4\uc728(\ub300\ub7b5 400 W\/m\u00b7K \ub300 FR-4\uc758 0.3 W\/m\u00b7K)\uc740 \uc5f4\uc744 \ube60\ub974\uac8c \uc7ac\ubd84\ubc30\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \ud070 \uad6c\ub9ac \ud3c9\uba74\uc740 \uc9c8\ub7c9 \ub54c\ubb38\uc5d0 \ucc9c\ucc9c\ud788 \uac00\uc5f4\ub418\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uad6d\uc9c0\uc801\uc778 Hot Spot\uc5d0\uc11c \uc5f4\uc744 \ud37c\ub728\ub824 \ud45c\uba74 \uc804\uccb4\uc758 \uc628\ub3c4\ub97c \uade0\uc77c\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub294 \uc720\uc775\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \uad6c\ub9ac\uc758 \uc874\uc7ac \ub610\ub294 \ubd80\uc7ac\uac00 \ubcf8\uc9c8\uc801\uc73c\ub85c \ub2e4\ub978 \uc5f4\uc801 \uad6c\uc5ed\uc744 \ud615\uc131\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uacac\uace0\ud55c \ud3c9\uba74\uc774 \uc788\ub294 \uc601\uc5ed\uc740 \ub290\ub9ac\uace0 \uade0\uc77c\ud55c \uc5f4 \uc751\ub2f5\uc744 \ubcf4\uc774\uace0, \uac00\ub290\ub2e4\ub780 \ubc30\uc120\ub9cc \uc788\ub294 \uc601\uc5ed\uc740 \ube60\ub974\uace0 \uad6d\uc18c\uc801\uc778 \ubc18\uc751\uc744 \ubcf4\uc785\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_thermal_landscape.jpg\" alt=\"\ud68c\ub85c \uae30\ud310\uc758 \uc5f4 \uc2dc\ubbac\ub808\uc774\uc158 \uc774\ubbf8\uc9c0\ub85c, \ubd89\uc740 \ud56b\uc2a4\ud31f\uacfc \ucc28\uac00\uc6b4 \ud30c\ub780\uc0c9 \uc601\uc5ed\uc73c\ub85c \ubd88\uade0\ub4f1\ud55c \uc5f4 \ubd84\ud3ec\ub97c \ubcf4\uc5ec\uc90c\" title=\"\ub9ac\ud50c\ub85c\uc6b0 \ub3d9\uc548 PCB\uc758 \uc5f4 \ud658\uacbd\"\/><figcaption class=\"wp-element-caption\">\uad6c\ub9ac \ubd84\ud3ec\uc758 \ubd88\uade0\ud615\uc740 \uc5f4\uad6c\uc5ed\uc758 \uc870\ud569\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ubc00\uc9d1\ub41c \uad6c\ub9ac \ud3c9\uba74\uc740 \uc5f4\uc6a9\ub7c9 \uc5ed\ud560\uc744 \ud558\uba70 \ucc9c\ucc9c\ud788 \uac00\uc5f4\ub418\uace0(\ud30c\ub780\uc0c9), \ud76c\ubc15\ud55c \uad6c\uac04\uc740 \ube60\ub974\uac8c \uac00\uc5f4\ub429\ub2c8\ub2e4(\ube68\uac04\uc0c9), \uc774 \uac8c\uc774\ud2b8\ub97c \ud615\uc131\ud558\uc5ec \uc6e8\uc5b4\ud53c\uc9c0\ub97c \uc720\ubc1c\ud558\ub294 \uae30\uc6b8\uae30\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uad6c\ub9ac\ub294 \ub2e8\uc21c\ud788 \uc9c8\ub7c9\uc744 \ub298\ub9ac\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uae30\ud310\uc758 \uc5f4\uc801 \ud658\uacbd\uc744 \uadfc\ubcf8\uc801\uc73c\ub85c \uc7ac\uad6c\uc131\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uad6c\ub9ac\uc758 \ubd84\ud3ec\ub97c \uc5f4 \uc124\uacc4\uc758 \ubb38\uc81c\ub85c \uac04\uc8fc\ud574\uc57c \ud558\ub294 \uc774\uc720\uc774\uba70, \ub2e8\uc21c\ud55c \uc81c\uc791\uc758 \uade0\uc77c\uc131\uc758 \ubb38\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"how-copper-distribution-governs-heating-symmetry\">\uad6c\ub9ac \ubd84\ud3ec\uac00 \uac00\uc5f4 \ub300\uce6d\uc744 \uc9c0\ubc30\ud558\ub294 \ubc29\uc2dd<\/h2>\n\n\n<p>\uc5f4 \ub300\uce6d\uc740 \ubcf4\ub4dc\uc758 \ubaa8\ub4e0 \uc601\uc5ed\uc774 \ub300\ub7b5 \ub3d9\uc77c\ud55c \uc2dc\uac04\uc5d0 \uac19\uc740 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc644\ubcbd\ud55c \ub300\uce6d\uc740 \ubd88\uac00\ub2a5\ud558\uc9c0\ub9cc, \ubaa9\ud45c\ub294 \ud2b9\ud788 \ubcf4\ub4dc\uac00 \uac00\uc7a5 \uc720\uc5f0\ud55c \ud53c\ud06c \ub9ac\ud50c\ub85c\uc6b0 \ub2e8\uacc4\uc5d0\uc11c \uc5f4 \uad6c\ubc30\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uad6c\ub9ac \ubd84\ud3ec\ub294 \uae30\ud310\uc758 \uc5f4\uc6a9\ub7c9 \ubc0f \uc804\ub3c4\uc728 \ub9f5\uc744 \uc815\uc758\ud558\uc5ec \uc774 \ub300\uce6d\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uade0\uc77c\ud55c \uad6c\ub9ac \ubc00\ub3c4\ub97c \uac00\uc9c4 \uae30\ud310\uc740 \uc5f4\uc801 \ubc18\uc751\uc774 \ube44\uad50\uc801 \uade0\uc77c\ud558\uba70, \uc804\uccb4\ub97c \ud558\ub098\uc758 \uc720\uae30\uccb4\ucc98\ub7fc \uc5f4\uc744 \ud761\uc218\ud569\ub2c8\ub2e4. \ubd88\uade0\uc77c\ud55c \uad6c\ub9ac\ub97c \uac16\ub294 \uae30\ud310\uc740 \uc11c\ub85c \ub2e4\ub978 \uc5f4 \uc2dc\uac04 \uc0c1\uc218\ub97c \uac00\uc9c4 \uad6c\uc5ed\uc73c\ub85c \ub098\ub258\uc5b4\uc9c0\uba70, \ubc00\uc9d1\ub41c \uacf3\uc740 \ub290\ub9ac\uace0 \ud76c\ubc15\ud55c \uacf3\uc740 \ube60\ub974\uac8c \ubc18\uc751\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubb38\uc81c\ub294 \ub2e4\uce35 \uae30\ud310\uc5d0\uc11c \ub354\uc6b1 \ubcf5\uc7a1\ud574\uc9d1\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc804\uc6d0 \ud3c9\uba74\uc774 \uae30\ud310 \uba74\uc801\uc758 \uc808\ubc18\ub9cc \ucc28\uc9c0\ud558\ub294 6\uce35 \uc124\uacc4\ub97c \uace0\ub824\ud558\uba74, \uadf8 \uc808\ubc18\uc740 \ud6e8\uc52c \ub354 \ub192\uc740 \uc5f4\uc6a9\ub7c9\uc744 \uac16\uc2b5\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \ub3d9\uc548\uc5d0\ub294 \ub354 \ucc9c\ucc9c\ud788 \uac00\uc5f4\ub418\uc5b4 \ud76c\ubc15\ud55c \ucabd\uc5d0\uc11c \ubc00\uc9d1\ud55c \ucabd\uc73c\ub85c \uc9c0\uc18d\uc801\uc778 \uc628\ub3c4 \ucc28\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \uacbd\uc0ac\uac00 \uae30\ud310\uc758 \uae38\uc774\ub97c \ub530\ub77c \ubed7\uc5b4 \uc788\uc73c\uba74 \ud71c \ud615\ud0dc\uac00 \ub418\uace0, \ud68c\uc804 \ube44\ub300\uce6d\uc774 \uc788\uc73c\uba74 \ube44\ud2c0\ub9bc\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc740 \uc774\ub97c \uc545\ud654\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85c\ud30c\uc77c\uc758 \ud761\uc218 \uad6c\uac04\uc740 \ucd5c\uc885 \ud53c\ud06c\ub85c\uc758 \uc0c1\uc2b9 \uc804\uc5d0 \uc628\ub3c4\ub97c \uade0\ub4f1\ud558\uac8c \ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\ub098, \ubb34\ud55c\uc815 \uae38 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uae30\ud310\uc5d0 \uc0c1\ub2f9\ud55c \uc5f4\uc6a9\ub7c9 \ubd88\uade0\ud615\uc774 \uc788\uc73c\uba74, \ud761\uc218 \ub2e8\uacc4\uac00 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ube10\uc774 240-250\u00b0C\ub85c \uc2a4\ud30c\uc774\ud06c\ud560 \ub54c, \ub0ae\uc740 \uc9c8\ub7c9 \uc9c0\uc5ed\uc774 \uba3c\uc800 \ucd08\uacfc \uc0c1\uc2b9\ud558\uace0, \ub192\uc740 \uc9c8\ub7c9 \uc9c0\uc5ed\uc740 \uc544\uc9c1 \ub530\ub77c\uc7a1\ub294 \uc911\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 \uc6e8\uc5b4\ud53c\uc9c0\uac00 \uc2dc\uc791\ub418\ub294 \uacb0\uc815\uc801 \uc2dc\uae30\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub69c\ub837\ud55c \uc5f4 \uad6c\uc5ed\uc774 \ud615\uc131\ub418\uba74, \uc0c1\ud638 \uc791\uc6a9\uc774 \uc77c\uc5b4\ub0a9\ub2c8\ub2e4. \ubc00\uc9d1\ub41c \uad6c\ub9ac \ud3c9\uba74\uc740 \uc5f4\uc744 \ub04c\uc5b4\ub4e4\uc5ec\uc11c \uadf8 \uc9c0\uc5ed\uc744 \ub354 \uc624\ub7ab\ub3d9\uc548 \ucc28\uac11\uac8c \uc720\uc9c0\ud558\uba70, \uc778\uc811\ud55c \ud76c\ubc15\ud55c \uc601\uc5ed\uacfc\uc758 \uae30\uc6b8\uae30\ub97c \ub354 \uc2ec\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uad6c\ub9ac\uc758 \uc628\ub3c4 \ubc84\ud37c\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0, \uadf8\uac83\uc774 \ud76c\ubc15\ud55c \uad6c\uc5ed\uc740 \ube60\ub974\uac8c \uac00\uc5f4\ub429\ub2c8\ub2e4. \uc628\ub3c4 \uadf8\ub77c\ub370\uc774\uc158\uc740 \ud53c\ud06c\ub97c \uc9c0\ub098\uba70, \uae30\ud310\uc740 \ud718\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-blanket-thieving-trap\">\ub2f4\uc694 \ub3c4\ub451\ud568\uc218\uc758 \ud568\uc815<\/h2>\n\n\n<p>\uad6c\ub9ac \uc808\ucde8\ub97c \uc801\uc6a9\ud558\ub294 \ubcf8\ub2a5\uc740 \uade0\uc77c\ud55c \uc2dd\uac01\uacfc \ub3c4\uae08\uacfc \uac19\uc740 \uc720\ud6a8\ud55c \uc81c\uc791\uc0c1\uc758 \uc6b0\ub824\uc5d0\uc11c \ube44\ub86f\ub41c \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubaa9\ud45c \ubc31\ubd84\uc728\uc744 \ub9de\ucd94\uae30 \uc704\ud574 \ub3c4\ud3ec\ud560 \ub54c, \uc808\ucde8\ub294 \uc885\uc885 \uc758\ub3c4\ud55c \uc5f4\uc801 \ube44\ub300\uce6d\uc131\uc744 \ubc29\uc9c0\ud558\uae30\ubcf4\ub2e4\ub294 \uc624\ud788\ub824 \ub9cc\ub4e4\uc5b4 \ubc84\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uac83\uc774 \ubb38\uc81c\ub85c \ubd80\uc0c1\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"when-added-copper-creates-new-imbalances\">\uad6c\ub9ac\uac00 \ucd94\uac00\ub418\uba74 \uc0c8\ub85c\uc6b4 \ubd88\uade0\ud615\uc774 \uc0dd\uae41\ub2c8\ub2e4<\/h3>\n\n\n<p>\ub3c4\ub451\uc9c8\uc740 \uadf8\uac83\uc774 \ucd94\uac00\ub41c \uc601\uc5ed\uc758 \uc5f4 \uc9c8\ub7c9\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc77c\ubd80 \uc601\uc5ed\uc5d0 \uc9d1\uc911\ub41c \uad6c\ub9ac\uc640 \ub4dc\ubb38 \ubc30\uc120\uc774 \uc788\ub294 \ubcf4\ub4dc\uc5d0\uc11c\ub294, \ub3c4\ub451\uc9c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub4dc\ubb38 \uc601\uc5ed\uc5d0\ub9cc \ucd94\uac00\ub429\ub2c8\ub2e4. \uc774\uc804\uc5d0\ub294 \uc5f4 \uc9c8\ub7c9\uc774 \ub0ae\uc544 \ube60\ub974\uac8c \uac00\uc5f4\ub418\ub358 \uc774\ub7ec\ud55c \uc601\uc5ed\ub4e4\uc774 \uc774\uc81c\ub294 \ub354 \ucc9c\ucc9c\ud788 \uac00\uc5f4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uac83\uc740 \ubb34\uac70\uc6b4 \uae30\ub2a5\uc6a9 \uad6c\ub9ac\ub97c \uc81c\uac70\ud558\ub294 \uac83\uc774 \uc544\ub2c8\uba70, \ub2e8\uc9c0 \uc5f4\uc801 \uade0\ud615\uc744 \uc774\ub3d9\uc2dc\ud0a4\ub294 \uac83\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc808\ucde8\uac00 \ucda9\ubd84\ud788 \uacf5\uaca9\uc801\uc774\uba74, \uade0\ud615\uc774 \ub108\ubb34 \uba40\ub9ac \uc774\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc804\uc5d0 \ud76c\ubc15\ud588\ub358 \uc601\uc5ed\uc774 \uae30\ub2a5\uc6a9 \uad6c\ub9ac\uc640 \ube44\uc2b7\ud55c \uc5f4\uc6a9\ub7c9\uc744 \uac16\uac8c \ub420 \uc218\ub3c4 \uc788\uc73c\ub098, \ub2e4\ub978 \ud615\uc0c1\uc73c\ub85c \uc778\ud574 \uc0c8\ub85c\uc6b4 \uc608\uce21 \ubd88\uac00\ub2a5\ud55c \ubd88\uade0\ud615\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubb38\uc81c\ub294 \ubc00\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc704\uce58\uc640 \uc758\ub3c4\uc5d0 \uad00\ud55c \uac83\uc785\ub2c8\ub2e4. \uc808\ucde8\uac00 \uc774\ubbf8 \ub354 \ucc28\uac00\uc6b4 \ub9ac\ud50c\ub85c\uc6b0 \uad6c\uc5ed\uc5d0 \ubc30\uce58\ub418\uba74, \uadf8 \uacf3\uc5d0 \uc5f4\uc6a9\ub7c9\uc774 \ucd94\uac00\ub418\uc5b4 \ub354\uc6b1 \ucc28\uac00\uc6cc\uc9c0\uace0, \uae30\uc6b8\uae30\uac00 \ub354 \uc2ec\ud574\uc9d1\ub2c8\ub2e4. \ube14\ub7ad\ud0b7 \uc808\ucde8 \uc804\ub7b5\uc740 \uc774\ub7ec\ud55c \uad6c\ubcc4 \uc5c6\uc774 \ubc00\ub3c4 \ubaa9\ud45c\uc5d0 \ub530\ub77c \ucda9\uc804\ud558\uace0, \uc5f4 \ubd84\uc11d\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0, \ub2f9\uc5f0\ud788 \ubd80\uc801\uc808\ud55c \uacf3\uc5d0 \uad6c\ub9ac\uac00 \ub354 \ub9ce\uc774 \uc0dd\uae30\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud2b9\uc815 \uace0\uc7a5 \ubaa8\ub4dc\ub294 \uc808\ucde8\uac00 \ub0b4\ubd80\uce35 \ubc14\ub85c \uc704\uc758 \uc678\ubd80\uce35\uc5d0 \ub354\ud574\uc9c8 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \ud45c\uba74 \uc9c8\ub7c9\uc740 \uc624\ube10\uc5d0\uc11c \uc5f4\uc744 \ud761\uc218\ud558\uace0 \ub0b4\ubd80\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4. \ub0b4\ubd80\uce35\uc5d0 \uc774\ubbf8 \ub192\uc740 \uc5f4\uc6a9\ub7c9\uc774 \uc874\uc7ac\ud558\uba74, \uc678\ubd80 \uc808\ucde8\ub85c \uc778\ud574 \ucd1d \uc9c8\ub7c9\uc774 \uc99d\uac00\ud558\uc9c0\ub9cc, \ud575\uc2ec\uc5d0 \ub300\ud55c \uc5f4 \uce68\ud22c\ub294 \ud5a5\uc0c1\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud575\uc2ec\uc740 \ub354\uc6b1 \ub2a6\uac8c \ub530\ub77c\uc7a1\uace0, \ud45c\uba74\uacfc \ud575\uc2ec \uc0ac\uc774\uc758 \uc628\ub3c4 \ucc28\uc774\uac00 \ucee4\uc9c0\uba70, \ub450\uaed8\ub97c \uad00\ud1b5\ud558\ub294 \uc751\ub825\ub3c4 \uc313\uc5ec \ud45c\uba74\uc774 \ud575\uc2ec\ubcf4\ub2e4 \ub354 \ud33d\ucc3d\ud558\uba74\uc11c \ud3c9\uba74 \uc6e8\uc5b4\ud53c\uc9c0\uac00 \uc720\ubc1c\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"thieving-at-peak-temperature\">\ud53c\ud06c \uc628\ub3c4\uc5d0\uc11c\uc758 \uc808\ucde8<\/h3>\n\n\n<p>\ub9ac\ud50c\ub85c\uc6b0 \ud53c\ud06c\ub294 \ucd5c\ub300 \uc5f4\uc751\ub825\uacfc \ucd5c\uc18c \uae30\ud310 \uac15\uc131\uc758 \uc21c\uac04\uc785\ub2c8\ub2e4. \uc774\uacf3\uc5d0\uc11c \uc874\uc7ac\ud558\ub294 \uc5b4\ub5a4 \uc5f4 \ubd88\uade0\ud615\ub3c4 \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\ub370, \uadf8 \uc774\uc720\ub294 \uae30\ud310\uc758 \ubcc0\ud615 \uc800\ud56d \ub2a5\ub825\uc774 \uac00\uc7a5 \ub0ae\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc5f4\uc801 \uad6c\uc870\uc5d0 \ub3c4\ub451\uc7a0\uae08\uc774 \uac78\ub9bd\ub2c8\ub2e4. \ub9cc\uc57d \uadf8 \uad6c\uc870\uac00 \ud53c\ud06c \uc628\ub3c4\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \ubd88\uade0\ud615\uc744 \ub9cc\ub4e0\ub2e4\uba74, \uae30\ud310\uc774 \uc624\ube10\uc744 \ud1b5\uacfc\ud560 \ub54c\ub9c8\ub2e4 \uadf8\ub807\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc624\ube10\uc740 \uae30\ud310 \uad6c\uc870\uc5d0 \ub0b4\uc7ac\ub41c \ubd88\uade0\ud615\uc744 \ud574\uacb0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub9cc\uc57d \uc624\ube10\uc774 \ub0c9\uac01\ub41c \uace0\uc9c8\ub7c9 \uc601\uc5ed\uc744 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\uc2dc\ud0a4\uae30 \uc704\ud574 \uc5f4\uc744 \uc99d\uac00\uc2dc\ud0a4\uba74, \uc5f4\uc5d0 \ubbfc\uac10\ud55c \uc601\uc5ed\uc740 \uacfc\ub3c4\ud558\uac8c \ubc18\uc751\ud560 \uac83\uc785\ub2c8\ub2e4. \uae30\ud310\uc740 \uc11c\ub85c \ub2e4\ub978 \uc628\ub3c4\uc758 \uc601\uc5ed\ub4e4\uc774 \uac01\uac01 \ucd5c\uace0\uc810\uc744 \ucc0d\uc73c\uba70, \ub354 \ub728\uac70\uc6b4 \uc601\uc5ed\uc740 \ub354 \ub9ce\uc774 \ud33d\ucc3d\ud558\uace0, \ub354 \ucc28\uac00\uc6b4 \uc601\uc5ed\uc740 \ub35c \ud33d\ucc3d\ud569\ub2c8\ub2e4. \uae30\ud310\uc740 \ubd80\ub4dc\ub7fd\uace0, \ube44\ud2c0\ub9bd\ub2c8\ub2e4. \uc2dd\uc73c\uba74 \ubcc0\ud615\uc774 \uc601\uad6c\uc801\uc774 \ub420 \uc218 \uc788\uc5b4 \ubd80\ud488 \uc704\uce58\uac00 \uc5b4\uae0b\ub098\uac70\ub098 \ub0a9\ub55c \uc870\uc778\ud2b8\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\ub294\ub370, \uc774\ub294 \uc77c\ubc18 \uc804\uae30 \ud14c\uc2a4\ud2b8\uc5d0\uc11c\ub294 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc2e4\ud328\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"stackup-symmetry-the-primary-warpage-control\">\uc2a4\ud0dd\uc5c5 \ub300\uce6d\uc131: \uc8fc\uc694 \ubcc0\ud615 \uc81c\uc5b4<\/h2>\n\n\n<p>\ubcc0\ud615\uc744 \uac00\uc7a5 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uc5b4\ud558\ub294 \ubc29\ubc95\uc740 \uc5f4\uc801 \ubc0f \uae30\uacc4\uc801\uc73c\ub85c \uc911\uc2ec \ud3c9\uba74\uc5d0 \ub300\ud574 \ub300\uce6d\uc778 \uae30\ud310 \uc801\uce35 \uad6c\uc870\ub97c \uc124\uacc4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uae30\ud310 \uc0c1\ub2e8 \uc808\ubc18\uc758 \uc5f4 \ud33d\ucc3d\ub825\uacfc \ud558\ub2e8 \uc808\ubc18\uc758 \ubc18\ub300 \ubc29\ud5a5 \ud798\uc774 \ubc18\uc601\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc5ec, \uc804\uccb4 \ud728 \ubaa8\uba58\ud2b8\uac00 \uc5c6\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uae30\ud310\uc774 \ud3c9\ud3c9\ud558\uac8c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"balancing-copper-plane-to-plane\">\uad6c\ub9ac, \ud3c9\uba74 \uac04 \uade0\ud615<\/h3>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.besterpcba.com\/wp-content\/uploads\/2025\/11\/symmetrical_pcb_stackup_diagram.jpg\" alt=\"\ub450 PCB \ub2e8\uba74\uc744 \ube44\uad50\ud558\ub294 \ub3c4\ud45c. \uc67c\ucabd\uc740 &#039;\uade0\ud615&#039;\uc73c\ub85c \ud45c\uc2dc\ub41c \ub300\uce6d \uc801\uce35 \uad6c\uc870, \ubbf8\ub7ec \ub808\uc774\uc5b4 \ud3ec\ud568. \uc624\ub978\ucabd\uc740 &#039;\uade0\ud615 \uc5c6\uc74c&#039;\uc73c\ub85c \ud45c\uc2dc\ub41c \ube44\ub300\uce6d \uc801\uce35 \uad6c\uc870.\" title=\"\ub300\uce6d vs. \ube44\ub300\uce6d PCB \uc801\uce35 \uad6c\uc870\"\/><figcaption class=\"wp-element-caption\">\ub300\uce6d \uc801\uce35 \uad6c\uc870\ub294 \uae30\ud310\uc758 \uc911\uc2ec\uc744 \uae30\uc900\uc73c\ub85c \uc5f4\uc801 \ubc0f \uae30\uacc4\uc801 \ud798\uc744 \uade0\ud615 \uc788\uac8c \ud558\uc5ec \uad7d\ud798\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ube44\ub300\uce6d\uc740 \uc21c \uad7d\ud798 \ubaa8\uba58\ud2b8\ub97c \ub9cc\ub4e4\uc5b4 \ubcc0\ud615\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc801\uce35 \uad6c\uc870\uc758 \ub300\uce6d\uc131\uc740 \ud55c \uce35\uc758 \uad6c\ub9ac \ud2b9\uc9d5\uc774 \uae30\ud310 \uc911\uc2ec\uc5d0\uc11c \ub3d9\uc77c \uac70\ub9ac\uc758 \uce35\uc5d0 \uc874\uc7ac\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. 6\uce35 \uc801\uce35\uc758 \uacbd\uc6b0, 2\uce35\uc740 5\uce35\uacfc, 3\uce35\uc740 4\uce35\uacfc \ub300\uce6d\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub9cc\uc57d 2\uce35\uc774 \uacac\uace0\ud55c \uc811\uc9c0 \ud3c9\uba74\uc774\uba74 5\uce35\ub3c4 \ub3d9\uc77c\ud55c \uba74\uc801\uacfc \ub450\uaed8\ub97c \uac16\ub294 \uacac\uace0\ud55c \uc811\uc9c0 \ud3c9\uba74\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub300\uce6d\uc740 \uae30\ud310 \ub450\uaed8\ub97c \ud1b5\ud55c \uc5f4\uc9c8\ub7c9\uc758 \uade0\ud615\uc744 \uc774\ub8e8\uc5b4, \uc0c1\ub2e8\uacfc \ud558\ub2e8\uc774 \uac19\uc740 \uc18d\ub3c4\ub85c \uc5f4\uc744 \ubc1b\ub3c4\ub85d \ud558\uba70, CTE \ucc28\uc774\ub85c \uc778\ud55c \uc751\ub825\ub3c4 \ub300\uce6d\uc801\uc774\uc5b4\uc11c, \uae30\ud310\uc774 \uade0\uc77c\ud558\uac8c \ud33d\ucc3d\ud558\uace0 \ud728\uc774 \ubc29\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc678\ubd80 \uce35(1\ubc88\uacfc 6\ubc88)\ub3c4 \uade0\ud615 \uc7a1\ud600\uc57c \ud569\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uad6c\ub9ac \ubc30\uce58\uac00 \ubd88\uac00\ub2a5\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc, \ubaa9\ud45c\ub294 \uc804\uccb4 \uad6c\ub9ac \ubb34\uac8c\uc640 \ubc30\uce58\uac00 \uac00\ub2a5\ud55c \ud55c \ube44\uc2b7\ud558\uac8c \uc720\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc7ac\ub8cc \uc120\ud0dd\ub3c4 \uc911\uc694\ud558\uba70, \ucf54\uc5b4\uc640 \ud504\ub9ac\ud504\ub808\uadf8\uc758 \ub450\uaed8\ub294 \uae30\ud310\uc758 \uc911\uc559\uc744 \uae30\uc900\uc73c\ub85c \ub300\uce6d\uc774 \ub418\uc5b4\uc57c \ud558\uba70, \uc774\ub294 \ubcc0\ud615 \uc800\ud56d\uc744 \uadf9\ub300\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"when-stackup-modification-is-constrained\">\uc2a4\ud0dd\uc5c5 \uc218\uc815\uc774 \uc81c\uc57d\ub420 \ub54c<\/h3>\n\n\n<p>\uc644\uc804\ud55c \ub300\uce6d\uc740 \ud56d\uc0c1 \uac00\ub2a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ube44\uc6a9 \ub54c\ubb38\uc5d0 \uce35 \uc218\ub97c \uc815\ud558\uac70\ub098, \ub300\uce6d\uc774 \ubd88\uac00\ub2a5\ud55c \ud3c9\uba74\uc744 \uc694\uad6c\ud558\ub294 \uc124\uacc4\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. 2\uce35\uc5d0 \ud070 \uc811\uc9c0 \ud3c9\uba74\uc774 \ud544\uc694\ud558\uc9c0\ub9cc 5\uce35\uc5d0\ub294 \uc5c6\uc744 \uacbd\uc6b0, \uae30\ud310\uc740 \ubcf8\uc9c8\uc801\uc73c\ub85c \ube44\ub300\uce6d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uacbd\uc6b0, \ud55c \uac00\uc9c0 \ubc29\ubc95\uc740 \ub300\uce6d \uba74\uc5d0 \ube44\uae30\ub2a5\uc801\uc774\uace0 \ubd80\ubd84\uc801\uc73c\ub85c \ud3c9\uba74\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud574\uce58\ub4dc \ub610\ub294 \uba54\uc2dc \ud615\ud0dc\uc758 \uad6c\ub9ac \ud655\uc7a5\uc744 \ub3d9\uc77c \uba74\uc801\uc744 \ub36e\uc5b4 \uc5f4 \uc9c8\ub7c9\uc744 \ub354\ud558\uace0 \ub300\uce6d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uacac\uace0\ud55c \uc804\uae30\uc801 \ud3c9\uba74\uc744 \ub9cc\ub4e4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud0c0\ud611\uc740 \uc885\uc885 \ubcc0\ud615\uc744 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc218\uc900\uc73c\ub85c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc810\uc740 \ube44\uae30\ub2a5\uc801 \ud2b9\uc9d5\uc5d0 \ub354 \ub9ce\uc740 \uad6c\ub9ac \uc0ac\uc6a9\ub7c9\uc774\uba70, \uc774\ub294 \ubcc0\ud615\uc73c\ub85c \uc778\ud55c \uc218\uc728 \ubb38\uc81c\uc640 \ube44\uad50\ud558\uc5ec \uace0\ub824\ud574\uc57c \ud558\ub294 \ube44\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uce35 \uad6c\uc870\uc758 \ub300\uce6d\uc131\uc774 \uae68\uc5b4\uc9c0\uba74, \uae30\ud310\uc740 \ubcc0\ud615\uc5d0 \ub354 \ucde8\uc57d\ud574\uc9c0\uace0 \uc624\ucc28 \ubc94\uc704\ub294 \uc881\uc544\uc9d1\ub2c8\ub2e4. \uc774\ubbf8 \ube44\ub300\uce6d\uc778 \uc801\uce35 \uad6c\uc870\uc5d0 \uc801\uadf9\uc801\uc778 \ub3c4\ub451\uc7a0\uae08\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc740 \ud2b9\ud788 \uc704\ud5d8\ud558\uba70, \uae30\uc874\uc758 \ubd88\uade0\ud615\uacfc \uc608\uce21\ud560 \uc218 \uc5c6\ub294 \ubc29\uc2dd\uc73c\ub85c \uc0c1\ud638 \uc791\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"controlled-copper-density-without-aggressive-fill\">\uc801\uadf9\uc801 \ucc44\uc6c0 \uc5c6\uc774 \uc81c\uc5b4\ub41c \uad6c\ub9ac \ubc00\ub3c4<\/h2>\n\n\n<p>\uc801\uce35 \uad6c\uc870\uc758 \ub300\uce6d\uc774 \uc8fc\uc694 \ubc29\uc5b4 \uc218\ub2e8\uc774\ub77c\uba74, \ucee8\ud2b8\ub864\ub41c \uad6c\ub9ac \ubc00\ub3c4\ub294 \uad6d\uc18c\uc801 \ubd88\uade0\ud615\uc744 \uad00\ub9ac\ud558\ub294 \uc804\uc220\uc801 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \ud544\uc694\ud55c \uacf3\uc5d0\ub9cc, \ud544\uc694\ud55c \uc591\ub9cc\ud07c \uad6c\ub9ac\ub97c \ucd94\uac00\ud558\uc5ec \uc0c8\ub85c\uc6b4 \uc5f4 \ubb38\uc81c\ub97c \uc720\ubc1c\ud558\uc9c0 \uc54a\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uae00\ub85c\ubc8c \uade0\ud615\uc5d0\uc11c \uad6d\uc18c\uc801 \uade0\ud615\uc73c\ub85c \uc804\ud658\ud558\uace0, \ub9ac\ud50c\ub85c\uc6b0 \ub3d9\uc548 \uae30\uacc4\uc801 \uc9c0\uc9c0\uc640 \ud568\uaed8 \ud65c\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"local-balancing-over-global-fill\">\uad6d\uc18c \uade0\ud615 \ub300 \uae00\ub85c\ubc8c \ucda9\uc804<\/h3>\n\n\n<p>\uc9c0\uc5ed \uade0\ud615\uc740 \ubaa8\ub4e0 \uacf3\uc5d0 \uade0\uc77c\ud55c \ucc44\uc6b0\uae30 \ud328\ud134\uc744 \uc801\uc6a9\ud558\ub294 \ub300\uc2e0 \ud2b9\uc815 \uc9c0\uc5ed\uc758 \uad6c\ub9ac \ubc00\ub3c4\ub97c \ud574\uacb0\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \ub18d\ucd95\ub41c \uad6c\ub9ac \uc9c0\uc5ed\uacfc \ud76c\uc18c \uad6c\ub9ac \uc9c0\uc5ed\uc744 \uc2dd\ubcc4\ud558\ub294 \uac83\uc5d0\uc11c \uc2dc\uc791\ud558\uba70, \uc5f4\uc801 \uc9c1\uad00\uc744 \uc774\uc6a9\ud574 \uc5b4\ub290 \uacf3\uc5d0 \uad6c\ub9ac\ub97c \ub354\ud558\ub294 \uac83\uc774 \ub3c4\uc6c0\uc774 \ub420\uc9c0 \ub610\ub294 \ud574\uac00 \ub420\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9e4\uc6b0 \ub0ae\uc740 \ubc00\ub3c4\uc758 \uc9c0\uc5ed\uc774 \uc911\uac04 \ubc00\ub3c4 \uc9c0\uc5ed\uc5d0 \ub458\ub7ec\uc2f8\uc5ec \uc788\ub2e4\uba74, \uc801\ub2f9\ud55c \ub3c4\ub451\uc9c8\uc744 \ucd94\uac00\ud558\ub294 \uac83\uc774 \uc5f4\uc801 \ubd88\uc5f0\uc18d\uc131\uc744 \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \uae00\ub85c\ubc8c \ubc00\ub3c4 \ubaa9\ud45c\ub97c \ub2ec\uc131\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uae30\uc6b8\uae30\ub97c \uc904\uc774\ub294 \uac83\uc785\ub2c8\ub2e4. \uc8fc\ubcc0 \uad6c\ub9ac\uac00 30%\uc774\uace0 \ud76c\uc18c \uad6c\ub9ac \uc9c0\uc5ed\uc774 5%\uc778 \uacbd\uc6b0, 15%\ub85c \ub04c\uc5b4\uc62c\ub9ac\ub294 \uac83\ub9cc\uc73c\ub85c \ucda9\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uaca9\uc801\uc778 \ub3c4\ub451\uc9c8\ub85c 30%\ub85c \ubc00\uc5b4\uc62c\ub9ac\ub294 \uac83\uc740 \ubaa9\ud45c\ub97c \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\uac83\uc740 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uacf3\uc5d0 \ub3c4\ub451\uc9c8\uc744 \ud53c\ud558\ub294 \uac83\ub3c4 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc784\uc758\uc758 \uae00\ub85c\ubc8c \ubc00\ub3c4 \ubaa9\ud45c\ub97c \ucda9\uc871\uc2dc\ud0a4\uae30 \uc704\ud574 \uc5f4\uc801\uc73c\ub85c \uc548\uc815\ub41c \uc601\uc5ed\uc5d0 \uad6c\ub9ac\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc740 \ubd88\ud544\uc694\ud55c \uc5f4 \uc9c8\ub7c9\uc744 \ub354\ud558\uace0 \uade0\ud615\uc744 \ubcc0\uacbd\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \ubd84\ud3ec\ub97c \ubb34\uc2dc\ud558\ub294 \uacbd\uc9c1\ub41c \uc124\uacc4 \uaddc\uce59\uc758 \ud568\uc815\uc785\ub2c8\ub2e4. \ucc44\uc6b0\uae30\uc758 \ud615\uc0c1\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \ud574\uce6d \ub610\ub294 \uc810\uc120 \ud328\ud134\uc740 \uc2e4\uc120 \ucc44\uc6c0\ubcf4\ub2e4 \ub0ae\uc740 \uc720\ud6a8 \uc5f4 \uc9c8\ub7c9\uc744 \uc0dd\uc131\ud558\uba70 \ub354 \ubbf8\uc138\ud55c \uc81c\uc5b4\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc81c\uc870 \ucd5c\uc18c \uc694\uad6c\uce58\ub97c \ucda9\uc871\uc2dc\ud0a4\uba74\uc11c\ub3c4 \uc601\uc5ed\uc758 \uc5f4 \ud2b9\uc131\uc5d0 \uc9c0\ubc30\uc801\uc774\uc9c0 \uc54a\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc6a9\uc801\uc778 \uc811\uadfc \ubc29\uc2dd: \ucd5c\uc18c\ud55c\uc758 \uc694\uad6c\uae30\uc900\uc744 \ucda9\uc871\ud558\ub294 \uacf3\uc5d0\ub9cc \uc870\uc545\ud558\uace0 \uc800\ubc00\ub3c4 \ucda9\uc804\uc7ac\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uad6c\ub9ac\uc758 \ucd94\uac00\ub294 \uc9c0\uc5ed\ubcc4\ub85c \uc815\ub2f9\ud654\ud558\uba70, \uc804\uccb4\uc5d0 \uc77c\uad04\uc801\uc73c\ub85c \uc801\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"panel-support-and-tooling\">\ud328\ub110 \uc9c0\uc6d0 \ubc0f \ub3c4\uad6c<\/h3>\n\n\n<p>\ud328\ub110 \uc9c0\uc6d0\uc740 \uc5f4 \uc124\uacc4\ub97c \ubcf4\uc644\ud558\ub294 \uae30\uacc4\uc801 \uc804\ub7b5\uc785\ub2c8\ub2e4. \uc77c\ubd80 \uc5f4 \ubd88\uade0\ud615\uc774 \uc788\ub294 \ubcf4\ub4dc\ub3c4 \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uc5d0\uc11c \uc801\uc808\ud788 \uc9c0\uc9c0\ud558\uba74 \ud3c9\ud3c9\ud558\uac8c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c0\uc6d0\uc740 \ubcf4\ub4dc\uac00 \uac00\uc7a5 \ucde8\uc57d\ud55c \uace0\uc628 \uc0c1\ud0dc\ub97c \ud1b5\uacfc\ud560 \ub54c \ubcc0\ud615\ub420 \uac00\ub2a5\uc131\uc744 \uc81c\ud55c\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_in_reflow_carrier.jpg\" alt=\"\ub2e8\ub2e8\ud55c \uc9d9\uc740 \ud68c\uc0c9 \ud504\ub808\uc784\uc5d0 \ud3c9\ud3c9\ud558\uac8c \uc7a1\ud78c \uc778\uc1c4 \ud68c\ub85c \uae30\ud310, \uc624\ube10 \ub0b4 \ub4a4\ud2c0\ub9bc \ubc29\uc9c0\uc6a9 \ub9ac\ud50c\ub85c\uc6b0 \uce90\ub9ac\uc5b4\" title=\"\ub9ac\ud50c\ub85c\uc6b0 \uce90\ub9ac\uc5b4\uc5d0 \uace0\uc815\ub41c PCB\"\/><figcaption class=\"wp-element-caption\">\ub9ac\ud50c\ub85c\uc6b0 \uce90\ub9ac\uc5b4\uc640 \uace0\uc815\uc7a5\uce58\ub294 \uae30\uacc4\uc801 \uc9c0\uc9c0\ub85c\uc11c, \ubcf4\ub4dc\uac00 \ub192\uc740 \uc628\ub3c4\ub97c \ud1b5\uacfc\ud560 \ub54c \ud3c9\ud3c9\ud558\uac8c \uc720\uc9c0\ub420 \uc218 \uc788\ub3c4\ub85d \ubb3c\ub9ac\uc801\uc73c\ub85c \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\ubcf4\ub4dc\uac00 \uc5ec\uc804\ud788 \ud328\ub110\uc5d0 \ubd80\ucc29\ub418\uc5b4 \uc788\ub2e4\uba74, \uc774\ub294 \ub354\uc6b1 \uac15\uc131\uc778 \ud328\ub110 \ub808\uc77c\uc5d0 \uc758\ud574 \uc81c\uc57d\uc744 \ubc1b\uc544 \uc804\uccb4 \uc870\ub9bd\uccb4\ub97c \ud3c9\ud3c9\ud558\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c \ub9ce\uc740 \uace0\uc2e0\ub8b0\uc131 \uc870\ub9bd\uccb4\ub294 \ud328\ub110 \ud615\ud0dc\ub85c \ub9ac\ud50c\ub85c\uc6b0\ub429\ub2c8\ub2e4. \uac1c\ubcc4 \ubcf4\ub4dc\uc758 \uacbd\uc6b0, \ub9ac\ud50c\ub85c\uc6b0 \uce90\ub9ac\uc5b4\ub098 \uace0\uc815\uc7a5\uce58\ub294 \ub3d9\uc77c\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ub531\ub531\ud55c \ud504\ub808\uc784\uc740 \uc885\uc885 \ud751\uc5f0 \ubcf5\ud569\uccb4\uc640 \uac19\uc740 \ub0ae\uc740 CTE \uc7ac\ub8cc\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \uae30\uacc4\uc801 \ud798\uc73c\ub85c \ubcf4\ub4dc\ub97c \ud3c9\ud3c9\ud558\uac8c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub2e8\uc810\uc740 \uce90\ub9ac\uc5b4\uc758 \uc790\uccb4 \uc5f4\uc9c8\ub7c9\uc73c\ub85c, \uc774\ub294 \ub9ac\ud50c\ub85c\uc6b0 \ud504\ub85c\ud30c\uc77c\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc9c0\uc9c0\ub300\ub294 \uc5f4 \ubd88\uade0\ud615\uc744 \uc5c6\uc560\uc9c0 \uc54a\uc73c\uba70, \uadf8\ub85c \uc778\ud55c \ub4a4\ud2c0\ub9bc\ub9cc \uc5b5\uc81c\ud569\ub2c8\ub2e4. \ubcf4\ub4dc\ub294 \uc5ec\uc804\ud788 \ub0b4\ubd80 \uc751\ub825 \ud558\uc5d0 \uc788\uc5b4 \ub0a9\ub55c \uc5f0\uacb0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc9c0\uc9c0\ub300\ub294 \uc644\uc804\ud55c \uce58\ub8cc\ubc95\uc774 \uc544\ub2c8\ub77c \uc644\ud654 \uc804\ub7b5\uc785\ub2c8\ub2e4. \uc124\uacc4\uc640 \uae30\uacc4\uc801 \uc9c0\uc9c0\ub97c \ud1b5\ud574 \uc5f4 \ubd88\uade0\ud615\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc774 \ucd5c\uc0c1\uc758 \uacb0\uacfc\ub97c \uac00\uc838\uc624\uba70, \uc794\uc874 \uc704\ud5d8\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"deciding-when-thieving-is-justified\">\ub3c4\ub451\uc9c8\uc774 \uc815\ub2f9\ud654\ub418\ub294 \uc2dc\uae30\ub97c \uacb0\uc815\ud558\uae30<\/h2>\n\n\n<p>\uad6c\ub9ac \uc808\ub3c4\ub294 \ubcf8\uc9c8\uc801\uc73c\ub85c \ub098\uc05c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc801\uc808\ud55c \uc801\uce35 \uc124\uacc4\uc640 \ubc00\ub3c4 \uc81c\uc5b4\ub97c \uc704\ud55c \ub300\uccb4\ub85c \ubb34\ubd84\ubcc4\ud558\uac8c \uc801\uc6a9\ub420 \ub54c \ubb38\uc81c\uac00 \ub429\ub2c8\ub2e4. \uc774\ub97c \uc0ac\uc6a9\ud560\uc9c0 \uc5ec\ubd80\ub294 \uc758\ub3c4\uc801\uc73c\ub85c \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc5b8\uc81c \uc815\ub2f9\ud654\ub429\ub2c8\uae4c?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc81c\uc870 \ucd5c\uc18c \uc694\uad6c\uce58\ub97c \ucda9\uc871\uc2dc\ud0a4\uae30 \uc704\ud574\uc11c.<\/strong> \ub9ce\uc740 \uc81c\uc791\uc5c5\uccb4\ub4e4\uc740 \uade0\uc77c\ud55c \ub3c4\uae08 \ucc98\ub9ac\ub97c \uc704\ud574 \ucd5c\uc18c \uad6c\ub9ac \ubc00\ub3c4(\uc608: 20-30%%)\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. \uc124\uacc4\uac00 \uc774 \uae30\uc900\ubcf4\ub2e4 \ub0ae\uc744 \uacbd\uc6b0, \uc77c\ubd80 \ucda9\uc804\ub9cc \ud544\uc218\uc785\ub2c8\ub2e4. \uc774 \uacbd\uc6b0, \ub0ae\uc740 \ubc00\ub3c4 \ud328\ud134\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc18c\ud55c\uc758 \uad6c\ub9ac\ub9cc \ucd94\uac00\ud558\uc138\uc694. \uc774\uac83\uc740 \uc81c\uc791 \uc81c\uc57d\uc77c \ubfd0, \uc5f4 \ucd5c\uc801\ud654\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4 \uc2dc\ubbac\ub808\uc774\uc158\uc774 \uba85\ud655\ud55c \uc774\uc810\uc744 \ubcf4\uc5ec\uc904 \ub54c.<\/strong> \uc77c\ubd80 \uacbd\uc6b0, \ubaa8\ub378\ub9c1 \uacb0\uacfc \ud2b9\uc815 \ud56b\uc2a4\ud3ff\uc5d0 \uad6c\ub9ac\ub97c \ucd94\uac00\ud558\uba74 \uadf8 \uc5f4 \uc9c8\ub7c9\uc774 \ucda9\ubd84\ud788 \uc99d\uac00\ud558\uc5ec \uc778\uc811 \uc9c0\uc5ed\uacfc \uade0\ud615\uc744 \uc774\ub8e8\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \ubd88\uc5f0\uc18d\uc801\uc774\uba74\uc11c \uc5f4\uc801 \ub3c4\uad6c\ub85c\uc11c\uc758 \uc808\ub3c4 \uc0ac\uc6a9\ubc95\uc774\uba70, \ube14\ub7ad\ud0b7 \ucc44\uc6b0\uae30\uc640\ub294 \ubc18\ub300\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcf4\ub4dc\uac00 \ubcf8\uc9c8\uc801\uc73c\ub85c \uacbd\uc9c1\ub418\uc5b4 \uc788\uc744 \ub54c.<\/strong> \ub450\uaecd\uace0, \uc791\uac70\ub098 \ub300\uce6d\uc774 \ub192\uc740 \ubcf4\ub4dc\ub294 \uacfc\uac10\ud55c \uc808\ub3c4\ub97c \ubb34\ud0c8\ud558\uac8c \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\uc815\uc740 \uc704\ud5d8\uc5d0 \uae30\ubc18\ud569\ub2c8\ub2e4. \ub9cc\uc57d \ubcf4\ub4dc\uac00 \ubbf8\ubb18\ud558\ub2e4\u2014\uc587\uac70\ub098 \ud06c\uac70\ub098 \ube44\ub300\uce6d\uc778 \uacbd\uc6b0\u2014\uc808\ub3c4\ub294 \uc5c4\uaca9\ud788 \ud1b5\uc81c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc9c0\uce68 \uc6d0\uce59\uc740 \uc808\uc81c\uc785\ub2c8\ub2e4. \uba85\ud655\ud55c \ud544\uc694\uc640 \ub354 \ub098\uc05c \ubb38\uc81c\uac00 \uc0dd\uae30\uc9c0 \uc54a\uc744 \uac83\uc774\ub77c\ub294 \uba85\ud655\ud55c \uc774\ud574\uac00 \uc788\uc744 \ub54c\ub9cc \uad6c\ub9ac\ub97c \ucd94\uac00\ud558\uc138\uc694. \ucd5c\uc18c\ud55c\uc758 \uad6d\uc18c\uc801 \uc808\ub3c4\ub97c \uae30\ubcf8\uc73c\ub85c \ud569\ub2c8\ub2e4. \uba3c\uc800 \uc801\uce35 \ub300\uce6d\uc131\uc744 \uc5f4\uc801 \uade0\ud615 \uae30\uc900\uc73c\ub85c \uc0bc\uace0, \uc794\uc5ec \uc704\ud5d8 \uad00\ub9ac\ub97c \uc704\ud574 \ud328\ub110 \uc9c0\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \uc808\ub3c4\ub294 \ud45c\uc900 \ub9c8\uac10 \ub2e8\uacc4\uac00 \uc544\ub2c8\ub77c \ubaa9\ud45c\uc801 \uad50\uc815\uc73c\ub85c \ucde8\uae09\ud558\uc138\uc694. \ub2f9\uc2e0\uc758 \ubcf4\ub4dc\ub294 \ub9ac\ud50c\ub85c\uc6b0 \ud6c4 \ud3c9\ud3c9\ud558\uac8c \ub098\uc624\uba70, \uc870\ub9bd \uc218\uc728\uc740 \uc774\ub7ec\ud55c \uc124\uacc4 \uc6d0\uce59\uc744 \ubc18\uc601\ud560 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