{"id":9980,"date":"2025-11-10T03:32:38","date_gmt":"2025-11-10T03:32:38","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=9980"},"modified":"2025-11-10T03:32:39","modified_gmt":"2025-11-10T03:32:39","slug":"underfill-vs-corner-bond-reliability","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%ec%96%b8%eb%8d%94%ed%95%84%ea%b3%bc-%eb%aa%a8%ec%84%9c%eb%a6%ac-%eb%b3%b8%eb%93%9c-%ec%8b%a0%eb%a2%b0%ec%84%b1-%eb%b9%84%ea%b5%90\/","title":{"rendered":"\uc5b8\ub354\ud544 \ub610\ub294 \ucf54\ub108 \ubcf8\ub4dc: \uc9c4\ub3d9 \uc2e0\ub8b0\ub3c4\ub97c \uc704\ud55c \ub35c \ub098\uc05c \uc120\ud0dd"},"content":{"rendered":"

\uc5b8\ub354\ud544\uacfc \ucf54\ub108 \ubcf8\ub4dc\uc758 \uc120\ud0dd\uc740 \uacac\uace0\ud55c \uc778\uc1c4 \ud68c\ub85c \uae30\ud310 \uc870\ub9bd\uc744 \uc124\uacc4\ud558\ub294 \ub370 \uc788\uc5b4 \uac00\uc7a5 \uc911\uc694\ud55c \uacb0\uc815 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774\ub294 \uc804\ud1b5\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc758 \ud2b8\ub808\uc774\ub4dc \uc624\ud504\uc785\ub2c8\ub2e4. \uc644\ubcbd\ud55c \ub2f5\uc740 \uc5c6\uc73c\uba70, \ud2b9\uc815 \uc801\uc6a9\uc5d0 \ub9de\ub294 '\ub35c \ub098\uc05c \uc120\ud0dd'\ub9cc\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ud55c\ucabd\uc5d0\ub294 \uc694\uc0c8\ucc98\ub7fc \ubd80\ud488\uc744 \ubcf4\ub4dc\uc5d0 \uace0\uc815\ud558\ub294 \uac15\uc131 \uc5d0\ud3ed\uc2dc\uc778 \ubaa8\uc138\uad00 \uc5b8\ub354\ud544\uc774 \uc788\ub294\ub370, \uc774\ub294 \ud5a5\ud6c4 \uc11c\ube44\uc2a4\uac00 \ud30c\uad34\uc801\uc778 \uc218\uc220\ub85c \ubcc0\ud558\uac8c \ud569\ub2c8\ub2e4. \ubc18\uba74 \uc720\uc5f0\ud55c \uc811\ucc29\uc81c\uc778 \uc5d8\ub77c\uc2a4\ud1a0\uba38 \ucf54\ub108 \ubcf8\ub4dc\ub294 \ucda9\uaca9\uc744 \ud761\uc218\ud558\uba74\uc11c \uc7ac\uc791\uc5c5\uc758 \uac00\ub2a5\uc131\uc744 \uc5f4\uc5b4 \ub461\ub2c8\ub2e4.<\/p>\n\n\n\n

Bester PCBA\uc5d0\uc11c\ub294 \uc218\ub144 \ub3d9\uc548 \uace0\uac1d\uacfc \ud568\uaed8 \uc774 \uc120\ud0dd\uc744 \uace0\ubbfc\ud574 \uc654\uc2b5\ub2c8\ub2e4. \ub17c\uc7c1\uc740 \ub2e8\uc21c\ud788 \uc7ac\ub8cc\uc5d0 \uad00\ud55c \uac83\ub9cc\uc774 \uc544\ub2c8\uba70, \uc81c\ud488\uc758 \uc804\uccb4 \ub77c\uc774\ud504\uc0ac\uc774\ud074\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc804\ub7b5\uc801 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc81c\uc870 \ubcf5\uc7a1\uc131\ubd80\ud130 \ud604\uc7a5 \uc11c\ube44\uc2a4 \uac00\ub2a5\uc131\uae4c\uc9c0. \uc808\ub300\uc801 \uac15\uc131\uc758 \ub9e4\ub825\uc740 \uac15\ud558\uc9c0\ub9cc, \uc6b0\ub9ac\uc758 \uacbd\ud5d8\uc740 \uc885\uc885 \ub108\ubb34 \ub192\uc740 \ub300\uac00\ub97c \uce58\ub974\uac8c \ub41c\ub2e4\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc774 \ubc14\ub85c \uc6b0\ub9ac\uac00 \uc62c\ubc14\ub978 \ubcf4\uac15 \ubc29\uc2dd\uc744 \uc120\ud0dd\ud558\uae30 \uc704\ud55c \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4\u2014\uc77c\ubc18\uc801\uc778 \ud568\uc815\uc744 \ud53c\ud558\uace0 \uc2e0\ub8b0\uc131\uacfc \uc2e4\uc6a9\uc131\uc744 \uc870\ud654\uc2dc\ud0a4\ub294 \ud574\uacb0\ucc45\uc744 \ucc3e\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc8fc\ub294 \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc801: \uc9c4\ub3d9\uc774 \ub0a9\ub55c \uc870\uc778\ud2b8\ub97c \uae68\ub728\ub9ac\ub294 \ubc29\ubc95<\/h2>\n\n
\n
\"\ud68c\ub85c
\uc9c4\ub3d9\uc740 \ud68c\ub85c \uae30\ud310\uc744 \uad7d\ud788\uac8c \ud558\uc5ec \uac15\uc131 \ub0a9\ub55c \uc870\uc778\ud2b8\uc5d0 \uc751\ub825\uc744 \uc9d1\uc911\uc2dc\ucf1c \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ud53c\ub85c\uc640 \uc2e4\ud328\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\ubc29\uc5b4\ucc45\uc744 \uc120\ud0dd\ud558\ub824\uba74 \uba3c\uc800 \uacf5\uaca9\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \ubcfc \uadf8\ub9ac\ub4dc \uc5b4\ub808\uc774(BGA)\uc758 \uacbd\uc6b0, \uc9c4\ub3d9\uc740 \ub04a\uc784\uc5c6\uace0 \uc21c\ud658\ud558\ub294 \ud798\uc785\ub2c8\ub2e4. \ubb38\uc81c\ub294 \uc9c4\ub3d9 \uadf8 \uc790\uccb4\uac00 \uc544\ub2c8\ub77c, \uac15\ud55c BGA \ud328\ud0a4\uc9c0\uc640 \ub354 \uc720\uc5f0\ud55c \ud68c\ub85c \uae30\ud310 \uc0ac\uc774\uc5d0 \uc0dd\uc131\ub418\ub294 \ucc28\ub4f1 \uad7d\ud798\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uce58 \ub531\ub531\ud55c \uc138\ub77c\ubbf9 \ud0c0\uc77c\uc774 \ub04a\uc784\uc5c6\uc774 \ud71c \uace0\ubb34 \ub9e4\ud2b8\uc5d0 \ubd99\uc5b4 \uc788\ub2e4\uace0 \uc0c1\uc0c1\ud574\ubcf4\uc138\uc694. \uc751\ub825\uc740 \ud0c0\uc77c\uc774\ub098 \ub9e4\ud2b8\uac00 \uc544\ub2c8\ub77c, \ub450 \ubb3c\uccb4\ub97c \uc5f0\uacb0\ud558\ub294 \uac00\ub298\uace0 \uae68\uc9c0\uae30 \uc26c\uc6b4 \uc811\ucc29\uc81c \uce35\uc5d0 \uc9d1\uc911\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

PCBA\uc5d0\uc11c \uc194\ub354 \ubcfc\uc740 \uadf8 \uc811\ucc29\uc81c \uce35\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ud68c\ub85c \uae30\ud310\uc774 \uad7d\ud600\uc9c8 \ub54c, \uac00\uc7a5 \ubc14\uae65\ucabd\uc758 \uc194\ub354 \uc870\uc778\ud2b8\ub294 \uc5c4\uccad\ub09c \uc778\uc7a5\ub825\uacfc \uc804\ub2e8 \uc751\ub825\uc744 \uacac\ub514\uba70, \uc0ac\uc774\ud074\ub9c8\ub2e4 \ubc18\ubcf5\ub429\ub2c8\ub2e4. \uc774\ub294 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ubbf8\uc138 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uac8c \ud558\uace0, \uacb0\uad6d \uac1c\uc804\uacfc \uce58\uba85\uc801\uc778 \uc2e4\ud328\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uc194\ub354 \ud53c\ub85c\uc785\ub2c8\ub2e4. \uc774\ub294 \uc5b8\ub354\ud544\uacfc \ucf54\ub108 \ubcf8\ub4dc\uac00 \ubaa8\ub450 \ubc29\uc9c0\ud558\ub824 \ud558\ub294 \uc8fc\ub41c \uc2e4\ud328 \ubc29\uc2dd\uc774\uc9c0\ub9cc, \uc644\uc804\ud788 \ub2e4\ub978 \ucca0\ud559\uc744 \ud1b5\ud574\uc11c\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ub2e8\ub2e8\ud55c \uc694\uc0c8: \ubaa8\uc138\uad00 \uc5b8\ub354\ud544 \uc774\ud574\ud558\uae30<\/h2>\n\n\n

\ubaa8\uc138\uad00 \uc5b8\ub354\ud544\uc740 \uc194\ub354\ub9c1\ub41c \ud6c4 BGA\uc758 \uac00\uc7a5\uc790\ub9ac\uc5d0 \uc801\uc6a9\ud558\ub294 \uc800\uc810\ub3c4 \uc5d0\ud3ed\uc2dc\uc785\ub2c8\ub2e4. \ubaa8\uc138\uad00 \uc791\uc6a9\uc744 \ud1b5\ud574, \uc774 \uc561\uccb4\ub294 \uc804\uccb4 \ubd80\ud488 \uc544\ub798\ub85c \ud761\uc218\ub418\uc5b4 \ud328\ud0a4\uc9c0\uc640 PCB \uc0ac\uc774\uc758 \uac04\uaca9\uc744 \ucc44\uc6c1\ub2c8\ub2e4. \uacbd\ud654 \ud6c4\uc5d0\ub294 \uacac\uace0\ud55c \uc5f0\uc18d \uad6c\uc870\uc801 \uacb0\ud569\uc744 \ud615\uc131\ud558\uc5ec \ubd80\ud488 \ubcf8\uccb4\ub97c \uc9c1\uc811 \uae30\ud310 \ud45c\uba74\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc791\ub3d9 \ubc29\uc2dd: \uacac\uace0\ud558\uace0 \uc77c\uccb4\ud615 \uad6c\uc870 \ub9cc\ub4e4\uae30<\/h3>\n\n
\n
\"BGA
\ubaa8\uc138\uad00 \uc5b8\ub354\ud544\uc740 \uacac\uace0\ud55c \uc77c\uccb4\ud615 \uad6c\uc870\ub97c \ub9cc\ub4e4\uc5b4 \uc5f0\uc57d\ud55c \uc194\ub354 \ubcfc\ub85c\ubd80\ud130 \uc751\ub825\uc744 \ubd84\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\uc5b8\ub354\ud544\uc758 \ud575\uc2ec \uc6d0\ub9ac\ub294 \ucc28\ub4f1 \uad7d\ud798\uc744 \uc644\uc804\ud788 \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uacac\uace0\ud55c \uc5f0\uacb0\uc744 \ub9cc\ub4e4\uc5b4 BGA\uc640 \uae30\ud310\uc774 \uae30\uacc4\uc801\uc73c\ub85c \uacb0\ud569\ub418\uc5b4 \ud558\ub098\uc758 \ub2e8\uc77c \ub369\uc5b4\ub9ac\ucc98\ub7fc \uc6c0\uc9c1\uc774\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774\ub294 \ucde8\uc57d\ud55c \uc194\ub354 \ubcfc\uc5d0\uc11c \uc2a4\ud2b8\ub808\uc2a4\ub97c \uba40\ub9ac \uc62e\uae30\uace0, \ubd80\ud488\uacfc \uae30\ud310 \uc801\uce35\uc758 \ud6e8\uc52c \ub113\uc740 \ud45c\uba74\uc801 \uc804\uccb4\uc5d0 \uac78\uccd0 \ubd84\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4. \uc21c\uc218 \uc9c4\ub3d9 \uc800\ud56d\uc131\uc744 \uc704\ud574, \uc774 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \ub0b4\uad6c\uc131\uc774 \uac15\ud55c \uc870\ub9bd\uccb4\ub97c \ub9cc\ub4e4\uc5b4 BGA\ub97c \uae30\ud310 \uc790\uccb4\uc758 \ud544\uc218 \ubd80\ud488\uc73c\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n

\uc228\uc740 \ube44\uc6a9: \uc7ac\uc791\uc5c5 \ubd88\uac00\ub2a5\uc131\uacfc \uc804\ub2ec\ub41c \uc751\ub825<\/h3>\n\n\n

\uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \uac15\uc131\uc740 \uc591\ub0a0\uc758 \uac80\uc785\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \ube44\uc6a9\uc740 \uc11c\ube44\uc2a4 \uac00\ub2a5\uc131\uc785\ub2c8\ub2e4. \uc5b8\ub354\ud544\uc774 \ub41c \ubd80\ud488\uc740 \uc601\uad6c\uc801\uc785\ub2c8\ub2e4. \uc7ac\uc791\uc5c5\uc740 \uc12c\uc138\ud55c \uc7ac\ub0a9\ub55c \uacfc\uc815\uc774 \uc544\ub2c8\uba70, \ud30c\uad34\uc801\uc778 \ub54c\uc6b0\uae30\uc640 \uae68\uae30 \uc791\uc5c5\uc73c\ub85c \uac70\uc758 \ubcf4\ub4dc \ud328\ub4dc\uc5d0 \uc190\uc0c1\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \uadf8 BGA\uac00 \uace0\uc7a5 \ub098\uba74, \uc804\uccb4 \ud68c\ub85c \uae30\ud310\uc774 \uc885\uc885 \ud3d0\uae30\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub354 \ubbf8\ubb18\ud55c \ube44\uc6a9\uc740 \uc5f4 \uc21c\ud658\uc5d0 \ub530\ub978 \uc751\ub825 \uc804\uc774\uc785\ub2c8\ub2e4. \uc5b8\ub354\ud544 \uc5d0\ud3ed\uc2dc, BGA \ud328\ud0a4\uc9c0, \uadf8\ub9ac\uace0 FR-4 \ubcf4\ub4dc \ubaa8\ub450 \uc11c\ub85c \ub2e4\ub978 \uc5f4\ud33d\ucc3d \uacc4\uc218(CTE)\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc870\ub9bd\uc774 \uac00\uc5f4\ub418\uace0 \ub0c9\uac01\ub420 \ub54c, \uac01\uac01\uc774 \ub2e4\ub978 \uc18d\ub3c4\ub85c \ud33d\ucc3d\ud558\uace0 \uc218\ucd95\ud569\ub2c8\ub2e4. \uacbd\uc9c1\ub41c \uc5b8\ub354\ud544\uc774 \uadf8\uac83\ub4e4\uc744 \uace0\uc815\ud558\uae30 \ub54c\ubb38\uc5d0, \uc2dc\uc2a4\ud15c \ub0b4\uc5d0 \uc5c4\uccad\ub09c \uc751\ub825\uc774 \ucd95\uc801\ub429\ub2c8\ub2e4. \uc774 \uc751\ub825\uc740 \ud761\uc218\ub418\uc9c0 \uc54a\uace0 \uc9c1\uc811 BGA \ud328\ud0a4\uc9c0\uc640 PCB\ub85c \uc804\ub2ec\ub418\uc5b4 \ud328\ub4dc \ud06c\ub808\uc774\ud130\ub9c1\uc774\ub098 \ub2e4\uc774 \ud06c\ub799\uacfc \uac19\uc740 \uae30\ud0c0 \uace0\uc7a5\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b8\ub354\ud544\uc740 \uc5f4\uc751\ub825 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uc5ec \uc9c4\ub3d9 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc720\uc5f0\ud55c \uc218\ud638\uc790: \uc5d8\ub77c\uc2a4\ud1a0\uba38 \ucf54\ub108 \ubcf8\ub4dc \uc774\ud574\ud558\uae30<\/h2>\n\n\n

\ucf54\ub108 \ubcf8\ub529\uc740 \ub54c\ub54c\ub85c \uc5e3\uc9c0 \ubcf8\ub529\uc774\ub77c\uace0\ub3c4 \ubd88\ub9ac\uba70, \uc815\ubc18\ub300\uc758 \ubc29\uc2dd\uc744 \ucde8\ud569\ub2c8\ub2e4. \uacac\uace0\ud55c \uc804\uba74 \uc5d0\ud3ed\uc2dc \ub300\uc2e0, \uc720\uc5f0\ud558\uace0 \ud0c4\ub825\uc801\uc778 \uc811\ucc29\uc81c \ubc29\uc6b8\uc744 BGA \ud328\ud0a4\uc9c0\uc758 \ub124 \ubaa8\uc11c\ub9ac\uc5d0 \uc801\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \uad6c\uc131\uc694\uc18c \uc544\ub798\ub85c \ud750\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uc791\ub3d9 \ubc29\uc2dd: \uac00\uc7a5\uc790\ub9ac\uc5d0\uc11c \uc5d0\ub108\uc9c0 \ud761\uc218\ud558\uae30<\/h3>\n\n
\n
\"\ud68c\ub85c
\ucf54\ub108 \ubcf8\ub529 \uc811\ucc29\uc81c\ub294 \ucda9\uaca9 \ud761\uc218\uc81c\ub85c \uc791\uc6a9\ud558\uc5ec, \uad6c\uc131\uc694\uc18c\uc758 \ubaa8\uc11c\ub9ac\uc5d0\uc11c \uc9c4\ub3d9 \uc5d0\ub108\uc9c0\ub97c \uc644\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\ub2e8\uc77c \uacac\uace0\ud55c \uad6c\uc870\ub97c \ub9cc\ub4dc\ub294 \ub300\uc2e0, \ucf54\ub108 \ubcf8\ub529\uc740 \uc77c\ub828\uc758 \ucda9\uaca9 \ud761\uc218\uae30 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc720\uc5f0\ud55c \uc18c\uc7ac\ub294 \uc9c4\ub3d9 \uc5d0\ub108\uc9c0\ub97c \uac10\uc1e0\uc2dc\ud0a4\uace0 \uae30\ud310\uc758 \ud728\uc744 \uad6c\uc131\uc694\uc18c\uc5d0 \ub300\ud574 \uc81c\uc5b4\ud558\uc9c0\ub9cc, \uc774\ub97c \uc644\uc804\ud788 \uc81c\uac70\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc57d\uac04\uc758 \uc720\uc5f0\ud55c \uc6c0\uc9c1\uc784\uc774 \uac00\ub2a5\ud558\uac8c \ud558\uc5ec, \ud6a8\uacfc\ub97c \ub192\uc785\ub2c8\ub2e4. \ubaa8\uc11c\ub9ac\ub97c \uace0\uc815\ud558\uba74, \ud53c\ub85c\uc5d0 \uac00\uc7a5 \ucde8\uc57d\ud55c \uc678\ubd80 \ub0a9\ub55c \ubcfc\uc758 \uc904\uc5d0 \ub300\ud55c \uc751\ub825\uc744 \uc0c1\ub2f9\ud788 \uc904\uc77c \uc218 \uc788\uc73c\uba70, \uc5b8\ub354\ud544\uc774 \ub9cc\ub4e4\uc5b4\ub0b4\ub294 \ub192\uc740 \uc751\ub825\uc758 \ub2e8\uc77c \ube14\ub85d\uc744 \uc0dd\uc131\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uc2e4\uc6a9\uc801 \uc7a5\uc810: \uc11c\ube44\uc2a4 \uac00\ub2a5\uc131 \ubc0f \uc751\ub825 \uc644\ud654<\/h3>\n\n\n

\ucf54\ub108 \ubcf8\ub529\uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \uc2e4\uc6a9\uc131\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\uc791\uc5c5\uc774 \uac04\ub2e8\ud558\uace0 \ube44\ud30c\uad34\uc801\uc785\ub2c8\ub2e4. \ucf54\ub108 \ubcf8\ub4dc\ub97c \uc870\uc2ec\uc2a4\ub7fd\uac8c \uc790\ub974\uba74, BGA\ub97c \ub9ac\ud50c\ub85c\uc6b0\ud558\uace0 \uc7ac\uad50\uccb4\ud558\uba70 \ud45c\uc900 \uacf5\uc815\uc744 \ud1b5\ud574 \ub2e4\uc2dc \ubcf8\ub529\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uae30\ud310\uc758 \uac00\uce58\ub97c \uc720\uc9c0\ud558\uace0 \ud604\uc7a5 \uc11c\ube44\uc2a4\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc811\ucc29\uc81c\uc758 \ud0c4\ub825\uc131\uc740 \uc5f4 \uc8fc\uae30 \ub3d9\uc548\uc5d0\ub3c4 \ub9e4\uc6b0 \uc720\uc5f0\ud558\uba70, \uadf8\uac83\uc774 \uc720\uc5f0\ud558\uae30 \ub54c\ubb38\uc5d0, BGA\uc640 PCB \uac04\uc758 \ucc28\uc774 \ud655\uc7a5\uacfc \uc218\ucd95\uc744 \ud761\uc218\ud558\uc5ec \ub9e4\uc6b0 \uc801\uc740 \uc751\ub825\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\uac83\uc740 \uc9c4\ub3d9\uc5d0 \ub300\ud574 \ubc29\uc5b4\ud558\uba74\uc11c, \uacac\uace0\ud55c \uc5b8\ub354\ud544\uacfc \uad00\ub828\ub41c \uc5f4-\uae30\uacc4\uc801 \uc704\ud5d8\uc744 \ucd08\ub798\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc8fc\ub41c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uba74\uc11c, \ubd80\uc218\uc801\uc778 \ubb38\uc81c\ub97c \ub9cc\ub4e4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uacb0\uc815\uc801 \uc694\uc18c: \uc120\ud0dd\uc744 \uc704\ud55c \uc6b0\ub9ac \ud504\ub808\uc784\uc6cc\ud06c<\/h2>\n\n\n

\uc5b8\ub354\ud544\uc774 \uc9c4\ub3d9 \uc800\ud56d\uc5d0\uc11c \uc808\ub300\uc801\uc778 \ucd5c\uace0\uce58\ub97c \uc81c\uacf5\ud558\ub294 \ubc18\uba74, \uc6b0\ub9ac\ub294 \uadf8 \ub2e8\uc810\ub4e4\uc774 \uadf9\ub2e8\uc801\uc778 \uc870\uce58\ub85c \ub9cc\ub4e4\uc5b4\uc9c0\uba70, \uae30\ubcf8 \uc194\ub8e8\uc158\uc774 \uc544\ub2c8\ub77c\uace0 \ubbff\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uc5b8\ub354\ud544\uc5d0 \ud56d\ubcf5\ud574\uc57c \ud560 \ub54c: \uacbd\uc9c1\uc131\uc5d0 \ub300\ud55c \uc881\uc740 \uc0ac\ub840<\/h3>\n\n\n

Bester PCBA\uc5d0\uc11c\ub294 \ud2b9\uc815 \uc0c1\ud669\uc5d0 \ub300\ud574 \uc5b8\ub354\ud544\uc744 \uc608\uc57d\ud569\ub2c8\ub2e4: \ub9e4\uc6b0 \ud06c\uace0 \ubb34\uac70\uc6b4 BGA(\uc77c\ubc18\uc801\uc73c\ub85c 35mm \uc774\uc0c1)\uac00 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c, \ud56d\uacf5\uc6b0\uc8fc, \uad70\uc0ac \ub610\ub294 \uc911\uacf5\uc5c5 \uc7a5\ube44\uc640 \uac19\uc774 \uc2ec\uac01\ud558\uace0 \uace0\uc8fc\ud30c \uc9c4\ub3d9\uc774 \ub192\uc740 \ud658\uacbd\uc5d0\uc11c. \uc774\ub7ec\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \ub0a9\ub55c \ud53c\ub85c\uc758 \uc704\ud5d8\uc774 \ub9e4\uc6b0 \ub192\uc544 \ub2e4\ub978 \uc6b0\ub824\ubcf4\ub2e4 \ub354 \ud07d\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc911\uc694\ud558\uac8c\ub3c4, \uc774\uac83\ub4e4\uc740 \uc885\uc885 \uacc4\ud68d\ub418\uc9c0 \uc54a\uc740 \uc7ac\uc791\uc5c5\uc774\uac70\ub098, \ub2e8\uc77c \ud604\uc7a5 \uace0\uc7a5\uc758 \ube44\uc6a9\uc774 \ub9e4\uc6b0 \ub192\uc544 \ubcf4\ub4dc\uc758 \ud76c\uc0dd\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc2e4\ud328\uac00 \uc635\uc158\uc774 \uc544\ub2c8\uace0 \uc11c\ube44\uc2a4 \uac00\ub2a5\uc131\uc774 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\ub294 \uc81c\ud488\uc744 \uc124\uacc4\ud55c\ub2e4\uba74, \uc5b8\ub354\ud544\uc740 \ud544\uc218\uc801\uc778 \uc545\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc65c \ucf54\ub108\ubcf8\ub4dc\uac00 \uc6b0\ub9ac\uc758 \uae30\ubcf8 \ucd94\ucc9c\uc778\uc9c0<\/h3>\n\n\n

\uc0c1\uc5c5\uc6a9, \uc758\ub8cc\uc6a9, \uc790\ub3d9\ucc28 \uc804\uc790\uae30\uae30 \ub300\ubd80\ubd84\uc5d0 \ub300\ud574, \uc6b0\ub9ac\ub294 \ucf54\ub108 \ubcf8\ub529\uc744 \uac15\ub825\ud788 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub294 \uac15\ud654\ub418\uc9c0 \uc54a\uc740 \ubd80\ud488\uc5d0 \ube44\ud574 \uc9c4\ub3d9 \ubc0f \ucda9\uaca9 \uc2e0\ub8b0\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uac00\uc7a5 \ud639\ub3c5\ud55c \ud658\uacbd\uc744 \uc81c\uc678\ud55c \ubaa8\ub4e0 \uc0c1\ud669\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uc774\uac83\uc740 \uc81c\ud488\uc758 \ubbf8\ub798\ub97c \ud76c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uc774\ub7ec\ud55c \uacac\uace0\ud568\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc11c\ube44\uc2a4 \uac00\ub2a5\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c, \uc81c\uc870 \ubcf5\uc7a1\uc131\uc744 \uc904\uc774\uace0, \uc5b8\ub354\ud544\uc758 \uc5f4 \uc751\ub825 \uc704\ud5d8\uc744 \ud53c\ud569\ub2c8\ub2e4. \ub0a9\ub55c \uc870\uc778\ud2b8\ub97c \ubcf4\ud638\ud558\uba74\uc11c\ub3c4, \uc11c\ube44\uc2a4 \ubd80\uc11c\ub97c \uc801\ub300\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ud604\uc2e4\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uacb0\uc815\uc744 \uc548\ub0b4\ud558\ub294 \ud575\uc2ec \uc9c8\ubb38<\/h3>\n\n\n

\uace0\uac1d\uc774 \uc774 \ubb38\uc81c\ub97c \uac00\uc838\uc624\uba74, \uc6b0\ub9ac\ub294 \uadf8\ub4e4\uacfc \ud50c\ub85c\uc6b0\ucc28\ud2b8\uac00 \uc544\ub2cc \uc0ac\uace0 \uacfc\uc815\uc744 \uc548\ub0b4\ud569\ub2c8\ub2e4. \uba3c\uc800, \uc81c\ud488\uc758 \ud604\uc7a5 \uc218\uba85\uc744 \uace0\ub824\ud569\ub2c8\ub2e4. \uc11c\ube44\uc2a4 \ubc0f \uc218\ub9ac \uc804\ub7b5\uc774 \uc788\ub098\uc694, \uc544\ub2c8\uba74 \uc77c\ud68c\uc6a9\uc778\uac00\uc694? \uc218\ub9ac\uac00 \ud544\uc694\ud558\ub2e4\uba74, \ucf54\ub108 \ubcf8\ub529\uc774 \uc989\uc2dc \ucd5c\uc6b0\uc120 \ud6c4\ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2e4\uc74c\uc73c\ub85c, \uc791\ub3d9 \ud658\uacbd\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4. \ubcf4\ub4dc\uac00 \uacbd\ud5d8\ud560 \uc804\uccb4 \uc5f4 \uc21c\ud658 \ubc94\uc704\ub294 \ubb34\uc5c7\uc778\uac00\uc694? \uc628\ub3c4 \ubcc0\ud654\uac00 \ud070 \uc81c\ud488\uc5d0\uc11c\ub294, \ud0c4\ub825\uc801\uc778 \ucf54\ub108 \ubcf8\ub529\uc758 \ub0ae\uc740 \uc751\ub825 \uc801\ud569\uc131\uc774 \uba85\ud655\ud55c \uc2e0\ub8b0\uc131 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc2e4\ud328 \ube44\uc6a9\uacfc \uc81c\uc870 \ube44\uc6a9\uc744 \ube44\uad50\ud569\ub2c8\ub2e4. \uc5b8\ub354\ud544\uc758 \ucd94\uac00 \uacf5\uc815 \uc81c\uc5b4, \uc8fc\uae30 \uc2dc\uac04, \uc7ac\ub8cc \ube44\uc6a9\uc740 \uc0c1\ub2f9\ud560 \uc218 \uc788\uc73c\uba70, \ucf54\ub108 \ubcf8\ub529\uc774 \uc644\ud654\ud560 \uc218 \uc5c6\ub294 \uc704\ud5d8 \uc218\uc900\uc73c\ub85c \uc815\ub2f9\ud654\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc120\ud0dd \ub108\uba38: \ud504\ub85c\uc138\uc2a4 \ubc0f \uc7ac\ub8cc \uace0\ub824 \uc0ac\ud56d<\/h2>\n\n\n

\ub2f9\uc2e0\uc758 \uacb0\uc815\uc740 \uc870\ub9bd \ub77c\uc778\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc7ac\ub8cc \uc120\ud0dd\uc740 \ub2e8\uc21c\ud55c \uc124\uacc4 \uacb0\uc815\uc774 \uc544\ub2c8\ub77c, \ub2f9\uc2e0\uc774 \uc57d\uc18d\ud558\ub294 \uc81c\uc870 \uacf5\uc815\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc5b8\ub354\ud544\uc758 \uc694\uad6c: \ub514\uc2a4\ud39c\uc2f1, \uacbd\ud654, \uadf8\ub9ac\uace0 \uacf5\uadf9<\/h3>\n\n\n

\ubaa8\uc138\uad00 \uc5b8\ub354\ud544\ub9c1\uc740 \uacf5\uc815\uc774 \ub9ce\uc740 \uc791\uc5c5\uc785\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc591\uc758 \uc7ac\ub8cc\ub97c \uc801\uc6a9\ud558\uae30 \uc704\ud574 \uc815\ubc00\ud558\uace0 \uc790\ub3d9\ud654\ub41c \ub514\uc2a4\ud39c\uc2f1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uacbd\ud654 \ud504\ub85c\ud30c\uc77c\uc740 \ud2b9\uc815 \uc2dc\uac04\uacfc \uc628\ub3c4 \uc0c1\uc2b9\uc73c\ub85c, \uc7ac\ub8cc\uc758 \ud2b9\uc131\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uac00\uc7a5 \ud070 \uc704\ud5d8\uc740 \uae30\ud3ec\ub85c \uc778\ud55c \ube48\ud2c8\uc73c\ub85c, \uc774\ub294 \ud568\uc785\ub41c \uacf5\uae30 \ud3ec\ucf13\uc774 \uc751\ub825 \uc9d1\uc911\uc6d0 \ubc0f \uc7a0\uc7ac\uc801 \uc2e4\ud328 \uc9c0\uc810\uc774 \ub418\uc5b4 \uc5b8\ub354\ud544\uc758 \ubaa9\uc801\uc744 \uc644\uc804\ud788 \ubb34\ub825\ud654\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n

\ucf54\ub108 \ubcf8\ub4dc\uc758 \ub2e8\uc21c\uc131: \uc801\uc6a9 \ubc0f \uac80\uc0ac<\/h3>\n\n
\n
\"\uc0dd\uc0b0
\uc5b8\ub354\ud544(Underfill)\uacfc \ub2ec\ub9ac, \ucf54\ub108 \ubcf8\ub4dc(corner-bond)\ub294 \uc678\ubd80\uc5d0 \uc801\uc6a9\ub418\uc5b4 \uc801\uc6a9 \ubc0f \uac80\uc0ac \uacfc\uc815\uc774 \ud6e8\uc52c \uac04\ub2e8\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\ucf54\ub108 \ubcf8\ub529\uc740 \ud6e8\uc52c \ub354 \uad00\ub300\ud55c \uacf5\uc815\uc785\ub2c8\ub2e4. \uc790\ub3d9 \ub514\uc2a4\ud39c\uc2f1( dispensing) \ub610\ub294 \ud504\ub85c\ud1a0\ud0c0\uc785\uc758 \uacbd\uc6b0 \uc218\uc791\uc5c5\uc73c\ub85c\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8\ub4dc\uac00 \uc678\ubd80\uc5d0 \uc788\uae30 \ub54c\ubb38\uc5d0 \uac80\uc0ac\ub294 \uac04\ub2e8\ud55c \uc721\uc548 \uac80\uc0ac\ub85c \ucda9\ubd84\ud569\ub2c8\ub2e4. \uacbd\ud654 \uc77c\uc815\ub3c4 \ub354 \uc720\uc5f0\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, \uacf5\uc815 \uc720\ubc1c \uacb0\ud568\uc758 \uc704\ud5d8\ub3c4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4. \uc774\uc640 \uac19\uc740 \uc720\uc5f0\ud558\uace0 \uad6d\uc18c\uc801\uc778 \uac15\ud654\uc758 \ub17c\ub9ac \uad6c\uc870\ub294 \uc9c4\ub3d9\uc73c\ub85c \uc778\ud55c \uace0\uc7a5 \uac00\ub2a5\uc131\uc5d0 \ucde8\uc57d\ud55c QFN\uc774\ub098 \uc138\ub77c\ubbf9 \ucee4\ud328\uc2dc\ud130 \uac19\uc740 \ub2e4\ub978 \ud06c\uace0 \uac15\uc9c1\ud55c \ubd80\ud488\uc5d0\ub3c4 \ub3d9\uc77c\ud558\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc720\uc5f0\ud558\uace0 \uc11c\ube44\uc2a4 \uac00\ub2a5\ud558\uba70 \ub35c \ubcf5\uc7a1\ud55c \ucf54\ub108 \ubcf8\ub529 \ubc29\uc2dd\uc744 \uae30\ubcf8\uac12\uc73c\ub85c \uc120\ud0dd\ud558\uba74, \uc81c\ud488\uc758 \ubbf8\ub798\ub97c \ud76c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uc2e4\uc81c\ub85c \ud544\uc694\ud55c \ubaa8\ub4e0 \uc2e0\ub8b0\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\uc5b8\ub354\ud544\uacfc \ucf54\ub108 \ubcf8\ub4dc \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \uac83\uc740 PCB\uc758 \uc9c4\ub3d9 \uc2e0\ub8b0\ub3c4\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \uc911\uc694\ud55c \uacb0\uc815\uc785\ub2c8\ub2e4. \uc5c4\uaca9\ud558\uace0 \uc601\uad6c\uc801\uc778 \uc5b8\ub354\ud544\uacfc \uc720\uc5f0\ud558\uba70 \uc7ac\uc791\uc5c5 \uac00\ub2a5\ud55c \ucf54\ub108 \ubcf8\ub4dc\uc758 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub97c \ud0d0\uad6c\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub354 \uc801\ud569\ud55c \ub35c \ub098\uc05c \uc120\ud0dd\uc744 \ud558\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":9979,"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":"Underfill or corner-bond: choosing the lesser evil for vibration","footnotes":""},"categories":[12],"tags":[],"class_list":["post-9980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9980","targetHints":{"allow":["GET"]}}],"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=9980"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9980\/revisions"}],"predecessor-version":[{"id":10003,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9980\/revisions\/10003"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/9979"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=9980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=9980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=9980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}