\ud504\ub85c\ud1a0\ud0c0\uc785 \ubcf4\ub4dc\uac00 \ub3c4\ucc29\ud588\uc9c0\ub9cc \ube44\ud65c\uc131 \uc0c1\ud0dc\uc774\uace0 \uc4f8\ubaa8\uc5c6\ub2e4. \uc81c\ud488 \uac1c\ubc1c\ud300\uc5d0\uac8c \uc774\uac83\uc740 \ub2e8\uc21c\ud55c \uc9c0\uc5f0 \uadf8 \uc774\uc0c1\uc73c\ub85c, \uc88c\uc808\uc2a4\ub7ec\uc6b4 \ub514\ubc84\uae45, \uc190\uc0c1\ub41c \ub370\uc774\ud130, \uc99d\uac00\ud558\ub294 \ube44\uc6a9\uc758 \uc21c\ud658\uc774\ub2e4. \ud604\ub300 \uc804\uc790\uae30\uae30\uc758 \ud45c\uba74 \uc544\ub798\uc5d0\uc11c \ubcfc \uadf8\ub9ac\ub4dc \uc5b4\ub808\uc774(BGA) \ud328\ud0a4\uc9c0\ub294 \uc9c0\uc18d\uc801\uc778 \uae34\uc7a5\uc744 \ub098\ud0c0\ub0b8\ub2e4. \uc774\ub294 \ucd5c\uc18c\ud55c\uc758 \uacf5\uac04\uc5d0 \uace0\ubc00\ub3c4 \uc5f0\uacb0\uc744 \uc790\ub791\ud558\ub294 \uacbd\uc774\ub85c\uc6c0\uc774\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \uc774\ub7ec\ud55c \uc870\uc6a9\ud55c \uc2e4\ud328\uc758 \uc8fc\uc694 \uc6a9\uc758\uc790\uc774\uae30\ub3c4 \ud558\ub2e4. BGA \uc544\ub798\uc5d0 \uc228\uaca8\uc9c4 \ubbf8\uc138\ud55c \uacb0\ud568 \ud558\ub098\uac00 \uc804\uccb4 \uc870\ub9bd\ud488\uc744 \uc4f8\ubaa8\uc5c6\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc73c\uba70, \uc774\ub7ec\ud55c \uc2e4\ud328\uc758 \ubbf8\ubb18\ud55c \ubb3c\ub9ac\ud559\uc744 \uc774\ud574\ud558\ub294 \uac83\ub9cc\uc774 \uc608\ubc29\uc758 \uc720\uc77c\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uae38\uc774\ub2e4.<\/p>\n\n\n\n
\ub3c4\uc804\uc740 BGA\uc758 \ubd88\ud22c\uba85\uc131\uc5d0 \uc788\ub2e4. \uac00\uc7a5 \uc911\uc694\ud55c \ub0a9\ub55c \uc811\ud569\ubd80\ub294 \uc228\uaca8\uc9c4 \uc138\uacc4, \uc989 \uce58\uba85\uc801\uc778 \uacb0\ud568\uc774 \ub208\uc5d0 \ub744\uc9c0 \uc54a\uace0 \ud615\uc131\ub420 \uc218 \uc788\ub294 \uacf5\uac04\uc5d0\uc11c \ud615\uc131\ub41c\ub2e4. \ub9ce\uc740 \uc77c\uc774 \uc798\ubabb\ub420 \uc218 \uc788\uc9c0\ub9cc, \ud504\ub85c\ud1a0\ud0c0\uc785 \uc81c\uc791\uc744 \ubc29\ud574\ud558\ub294 \uc2e4\ud328\ub294 \uc989\uc2dc \uba85\ud655\ud558\uac70\ub098 \uc704\ud5d8\ud560 \uc815\ub3c4\ub85c \uc7a0\ubcf5\ub41c \ubc94\uc704\uc5d0 \uc18d\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\ub2e4.<\/p>\n\n\n\n
\ud55c\ucabd \ub05d\uc5d0\ub294 \uba85\ud655\ud558\uace0 \ud655\uc2e4\ud55c \uc1fc\ud2b8\uac00 \uc788\ub2e4. \ub0a9\ub55c \ube0c\ub9ac\uc9d5\uc740 \uc778\uc811\ud55c \ub0a9\ub55c\ubcfc \uc0ac\uc774\uc758 \uc758\ub3c4\uce58 \uc54a\uc740 \uc804\uae30\uc801 \uc5f0\uacb0\ub85c, \ub108\ubb34 \ub9ce\uc740 \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8 \ub610\ub294 \uc57d\uac04\uc758 \uc815\ub82c \uc624\ub958\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uac04\ub2e8\ud55c \uc7ac\uc559\uc774\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \ub0a9\ub55c\ubcfc\uc774 \ud328\ub4dc\uc5d0 \uc644\uc804\ud788 \uc5f0\uacb0\ub418\uc9c0 \uc54a\ub294 \uc9c4\uc815\ud55c \uc624\ud508 \uc870\uc778\ud2b8\ub294 \uac04\ub2e8\ud558\uace0 \uc644\uc804\ud55c \uc5f0\uacb0 \ub04a\uae40\uc774\ub2e4. \uc774\uac83\ub4e4\uc740 \uc88c\uc808\uc2a4\ub7fd\uc9c0\ub9cc \uc815\uc9c1\ud55c \uc2e4\ud328\uc774\ub2e4. \ucd08\uae30 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uba85\ud655\ud558\uac8c \ub4dc\ub7ec\ub09c\ub2e4.<\/p>\n\n\n\n
\ub354 \uc5b4\ub824\uc6b4 \ubb38\uc81c\ub294 \uc870\uc778\ud2b8\ub97c \uc808\ub2e8\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc5f4\ud654\uc2dc\ud0a4\ub294 \uac83\uc774\ub2e4. \uacfc\ub3c4\ud55c \uacf5\uadf9\ud654, \uc989 \ub0a9\ub55c \ub0b4\ubd80\uc5d0 \uac00\uc2a4 \ubc29\uc6b8\uc774 \uac07\ud788\ub294 \ud604\uc0c1\uc740 \uc989\uac01\uc801\uc778 \ud68c\ub85c \uac1c\ubc29\uc744 \uc77c\uc73c\ud0a4\uc9c0 \uc54a\ub294\ub2e4. \ub300\uc2e0, \uc774\ub294 \uc228\uaca8\uc9c4 \uc57d\uc810\uc744 \ub9cc\ub4e0\ub2e4. \uc774\ub7ec\ud55c \uacf5\uadf9\uc740 \ub9ce\uc740 BGA\uc5d0\uc11c \uc911\uc694\ud55c \uae30\ub2a5\uc778 \uc5f4 \ubc29\ucd9c \ub2a5\ub825\uc744 \uc800\ud558\uc2dc\ucf1c \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \uac10\uc18c\uc2dc\ud0a8\ub2e4. \ubcf4\ub4dc\ub294 \uc77c\uc815 \uae30\uac04 \uc791\ub3d9\ud560 \uc218 \uc788\uc9c0\ub9cc, \ucda9\uaca9, \uc9c4\ub3d9 \ub610\ub294 \uc5f4 \uc21c\ud658\uc758 \ub2e8\uc21c\ud55c \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \uc2e4\ud328\ud558\uae30 \uc26c\uc6b4 \uad6c\uc870\uc801 \uacb0\ud568\uc744 \uc548\uace0 \uc788\ub2e4. \uc774\ub294 \uc2dc\uac04\uacfc\uc758 \uc2f8\uc6c0\uc774\ub2e4.<\/p>\n\n\n
\uadf8 \ub2e4\uc74c\uc73c\ub85c \uac00\uc7a5 \uc545\uba85 \ub192\uc740 \uacb0\ud568\uc740 \ub9e4\uc6b0 \ubbf8\ubb18\ud558\uc5ec \ub3c5\ud2b9\ud55c \uc774\ub984\uc744 \uc5bb\uc740 \uacb0\ud568, \ud5e4\ub4dc\uc778-\ud544\ub85c\uc6b0(HiP)\uc774\ub2e4. \uc774\ub294 \uc7ac\ud750\ub984 \uacfc\uc815\uc5d0\uc11c \ubcf4\ub4dc\uc758 \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\uc640 BGA\uc758 \ub0a9\ub55c\ubcfc\uc774 \ubaa8\ub450 \ub179\uc9c0\ub9cc, \uacb0\uc815\uc801\uc73c\ub85c \ud558\ub098\uc758 \uacb0\ud569\uc73c\ub85c \ud569\uccd0\uc9c0\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud55c\ub2e4. BGA \ubcfc\uc740 \ub9c8\uce58 \ubca0\uac1c \uc704\uc758 \uba38\ub9ac\ucc98\ub7fc \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\uc758 \uc624\ubaa9\ud55c \uc790\uad6d\uc5d0 \uac00\ub9cc\ud788 \ub193\uc5ec \uc788\ub2e4. \uc774\ub85c \uc778\ud55c \uac1c\ubc29 \ud68c\ub85c\ub294 \uc885\uc885 \uac04\ud5d0\uc801\uc774\uace0, \uad11\ud559 \uac80\uc0ac\ub85c\ub294 \ubcf4\uc774\uc9c0 \uc54a\uc73c\uba70, \ucd08\uae30 \uc804\uae30 \ud14c\uc2a4\ud2b8\ub97c \ud1b5\uacfc\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \uc608\uce21 \ubd88\uac00\ub2a5\ud558\uac8c \ud604\uc7a5\uc5d0\uc11c \uc2e4\ud328\ud55c\ub2e4.<\/p>\n\n\n\n
\uc774 \uc2e4\ud328\ub294 \ub2e8\uc77c \uc624\ub958\uc5d0\uc11c \ube44\ub86f\ub41c \uac83\uc774 \uc544\ub2c8\ub77c, \ubcf4\ub4dc\uac00 \uc7ac\ud750\ub984 \uc624\ube10 \ub0b4\ubd80\uc5d0 \uc7a0\uc2dc \uba38\ubb34\ub974\ub294 \ub3d9\uc548\uc758 \uc5ed\ub3d9\uc801\uc778 \ucda9\ub3cc\uc5d0\uc11c \ube44\ub86f\ub41c\ub2e4. \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud568\uc5d0 \ub530\ub77c, BGA \ud328\ud0a4\uc9c0\uc640 PCB\ub294 \uc11c\ub85c \ub2e4\ub978 \uc18d\ub3c4\ub85c \ud718\uc5b4\uc9c8 \uc218 \uc788\ub2e4. \uc774\ub7ec\ud55c \ucc28\uc774\ub85c \uc778\ud574 \ubd80\ud488\uc774 \uc77c\uc2dc\uc801\uc73c\ub85c \ubcf4\ub4dc\uc5d0\uc11c \ub5a8\uc5b4\uc9c8 \uc218 \uc788\ub2e4. \uadf8 \uc21c\uac04, \uc6a9\uc735\ub41c \ub0a9\ub55c\ubcfc\uacfc \uc544\ub798\uc758 \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8 \ud45c\uba74\uc774 \uc0b0\ud654\ub420 \uc218 \uc788\ub2e4. \uc7ac\ud750\ub984 \uc8fc\uae30 \ud6c4\uc5d0 \ub0c9\uac01\ub418\uace0 \ud3c9\ud3c9\ud574\uc9c8 \ub54c, \ubd80\ud488\uc740 \ub2e4\uc2dc \uc790\ub9ac \uc7a1\uc9c0\ub9cc, \uc0c8\ub85c \ud615\uc131\ub41c \uc0b0\ud654\uce35\uc740 \uc7a5\ubcbd \uc5ed\ud560\uc744 \ud558\uc5ec \ub450 \ub0a9\ub55c\ub7c9\uc774 \uacb0\ud569\ud558\ub294 \uac83\uc744 \ubc29\ud574\ud55c\ub2e4. \uc811\ucd09\uc740 \ud558\uc9c0\ub9cc \uacb0\ud569\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n
\ub530\ub77c\uc11c \uc608\ubc29\uc740 \uc7ac\ud750\ub984 \uc624\ube10\uc774 \uc788\uae30 \ud6e8\uc52c \uc774\uc804\ubd80\ud130 \uc2dc\uc791\ub41c\ub2e4. \uc2b5\uae30\ub97c \uc81c\uc5b4\ud558\ub294 \uac83\uc774 \ud575\uc2ec\uc774\uba70, \ud761\uc218\ub41c \uc2b5\uae30\ub294 \ud728\uc744 \uadf9\uc801\uc73c\ub85c \uc545\ud654\uc2dc\ud0a8\ub2e4. \uc801\uc808\ud55c \ubd80\ud488 \uc800\uc7a5\uacfc \ucde8\uae09\uc740 \uc2b5\uae30 \ubbfc\uac10\ub3c4 \uc218\uc900(MSL)\uc5d0 \ub530\ub77c \uc774\ub8e8\uc5b4\uc838\uc57c \ud558\uba70, \uc774\ub294 \uc0ac\uc18c\ud55c \ub2e8\uacc4\uac00 \uc544\ub2c8\ub2e4; HiP\uc5d0 \ub300\ud55c \uadfc\ubcf8\uc801\uc778 \ubc29\uc5b4\ucc45\uc774\ub2e4. \ub610 \ub2e4\ub978 \uc8fc\uc694 \ubc29\uc5b4\ucc45\uc740 \uc2e0\uc911\ud558\uac8c \ucd5c\uc801\ud654\ub41c \uc7ac\ud750\ub984 \ud504\ub85c\ud30c\uc77c\uc774\ub2e4. \uc810\uc9c4\uc801\uc778 \uc608\uc5f4 \ub2e8\uacc4\ub294 \ud728\uc744 \uc720\ubc1c\ud558\ub294 \uc5f4 \ucda9\uaca9\uc744 \ucd5c\uc18c\ud654\ud558\uace0, \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8 \ub0b4 \ud50c\ub7ed\uc2a4\uac00 \ud65c\uc131\ud654\ub418\uc5b4 \uae08\uc18d \ud45c\uba74\uc744 \uccad\uc18c\ud558\uace0 \uc0b0\ud654\ub97c \ubc29\uc9c0\ud560 \uc2dc\uac04\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc774\ub2e4. \uac15\ub825\ud55c \ud50c\ub7ed\uc2a4 \ud328\ud0a4\uc9c0\ub97c \uac16\ucd98 \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8\ub294 \uc804\uccb4 \uc5f4 \uc5ec\uc815 \ub3d9\uc548 \ud65c\uc131 \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uc5ec \ub354 \ub113\uc740 \uacf5\uc815 \ucc3d\uacfc \uc774\ub7ec\ud55c \uc12c\uc138\ud55c \ubb3c\ub9ac\ud559\uc5d0 \ub300\ud55c \uc911\uc694\ud55c \uc644\ucda9 \uc5ed\ud560\uc744 \ud55c\ub2e4.<\/p>\n\n\n\n
\ud5e4\ub4dc\uc778-\ud544\ub85c\uc6b0\uc758 \uad50\ud65c\ud55c \ubcf8\uc131\uc740 \uac00\uc7a5 \uc5c4\uaca9\ud55c \uac80\uc0ac \uc678\uc5d0\ub294 \ubaa8\ub450 \ud53c\ud55c\ub2e4\ub294 \uac83\uc774\ub2e4. \uc678\ubd80\uc5d0\uc11c \ubcf4\uba74 \uc870\uc778\ud2b8\ub294 \uc644\ubcbd\ud574 \ubcf4\uc77c \uc218 \uc788\ub2e4. \ucda9\ubd84\ud55c \ucee4\ud328\uc2dc\ud134\uc2a4\ub97c \uac00\uc9c4 '\ud0a4\uc2f1' \uc811\uc18d\uc744 \ub9cc\ub4e4\uc5b4 \uacbd\uacc4 \uc2a4\uce94\uc744 \ud1b5\uacfc\ud560 \uc218\ub3c4 \uc788\ub2e4. \uc774\ub97c \ucc3e\ub294 \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc740 \uc790\ub3d9 X\uc120 \uac80\uc0ac(AXI)\uc774\ub2e4. 2D X\uc120\uc740 \ube0c\ub9ac\uc9d5\uacfc \uac19\uc740 \ud070 \uacb0\ud568\uc744 \ub4dc\ub7ec\ub0bc \uc218 \uc788\uc9c0\ub9cc, \uc9c4\uc815\ud55c HiP\ub97c \ub4dc\ub7ec\ub0b4\uae30 \uc704\ud574\uc11c\ub294 3D AXI\uac00 \ud544\uc694\ud558\ub2e4. 3D \uc2dc\uc2a4\ud15c\uc740 \ub0a9\ub55c \uc870\uc778\ud2b8\uc758 \ub2e8\uba74 \uc2ac\ub77c\uc774\uc2a4\ub97c \uc0dd\uc131\ud558\uc5ec \ubcfc\uacfc \ud398\uc774\uc2a4\ud2b8 \uc0ac\uc774\uc758 \ube44\uc751\ud569\ub41c \uc778\ud130\ud398\uc774\uc2a4\ub97c \uba85\ud655\ud558\uac8c \ubcf4\uc5ec\uc900\ub2e4. \uc774\ub294 \uc870\uc778\ud2b8\uc758 \ubb3c\ub9ac\uc801 \ubb34\uacb0\uc131\uc744 \uc9c4\uc815\uc73c\ub85c \uac80\uc99d\ud558\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc774\ub2e4.<\/p>\n\n\n
\uac1c\ubc1c\ud300\uc774 BGA \ud488\uc9c8\uc5d0 \ub300\ud574 \uac16\ub294 \uac00\uc7a5 \uac15\ub825\ud55c \uc9c0\ub81b\ub300\ub294 \ub2e8\uc77c \ubd80\ud488\uc774 \ubc30\uce58\ub418\uae30 \ud6e8\uc52c \uc774\uc804\uc5d0 \ud589\uc0ac\ub41c\ub2e4. \uc81c\uc870 \ud604\uc2e4\uc744 \ubb34\uc2dc\ud558\ub294 \uc124\uacc4\ub294 \uc2e4\ud328\uc758 \uc124\uacc4\ub3c4\uc774\ub2e4.<\/p>\n\n\n\n
\uae30\ucd08\ub294 PCB\uc758 \uad6c\ub9ac \ub79c\ub4dc \ud328\ud134\uc774\ub2e4. \uc5c5\uacc4 \ucd5c\uc120\uc758 \uad00\ud589\uc740 \ub300\uac1c \ube44-\uc194\ub354 \ub9c8\uc2a4\ud06c \uc815\uc758(NSMD) \ud328\ub4dc\ub97c \uc120\ud638\ud558\ub294\ub370, \uc5ec\uae30\uc11c \uc194\ub354 \ub9c8\uc2a4\ud06c \uac1c\uad6c\ubd80\ub294 \uad6c\ub9ac \ud328\ub4dc\ubcf4\ub2e4 \ud06c\ub2e4. \uc774 \uc124\uacc4\ub294 \uc6a9\uc735\ub41c \ub0a9\ub55c\uc774 \ud328\ub4dc\uc758 \uce21\uba74\uc744 \uac10\uc2f8\ub3c4\ub85d \ud558\uc5ec \uae30\uacc4\uc801\uc73c\ub85c \uacac\uace0\ud55c \ubcfc-\uc564-\uc18c\ucf13 \ubaa8\uc591\uc758 \uc870\uc778\ud2b8\ub97c \ud615\uc131\ud55c\ub2e4. \uad6c\uc2dd \ubd80\ud488 \ub370\uc774\ud130\uc2dc\ud2b8 \uc608\uc81c \ub300\uc2e0 IPC-7351\uacfc \uac19\uc740 \ud604\ub300 \ud45c\uc900\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc774\uace0 \ud53c\ud560 \uc218 \uc788\ub294 \uc2e4\uc218\uc774\ub2e4. \uc774 \ud328\ub4dc\ub4e4 \uc0ac\uc774\uc5d0\ub294 \uc587\uc740 \uc194\ub354 \ub9c8\uc2a4\ud06c \ub310\uc774 \ud544\uc218\uc801\uc774\ub2e4. \ucd5c\uc18c 4\ubc00(0.1mm)\uc758 \ub310\uc774 \ud544\uc694\ud558\uba70, \uc774\ub294 \uc778\uc811 \ud328\ub4dc \uc0ac\uc774\uc5d0 \ub0a9\ub55c\uc774 \ud750\ub974\ub294 \uac83\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ubc29\uc9c0\ud55c\ub2e4.<\/p>\n\n\n\n
\uc544\ub9c8\ub3c4 \uac00\uc7a5 \uc911\uc694\ud55c \uc124\uacc4 \uaddc\uce59\uc740 \ub77c\uc6b0\ud305\uc774\ub2e4. BGA \ud328\ub4dc\uc5d0 \ube44\uc544\ub97c \ubc14\ub85c \ubc30\uce58\ud558\ub294 \uac83\uc740 \ubc00\uc9d1 \uc124\uacc4\uc5d0\uc11c \ud754\ud55c \uae30\ubc95\uc774\uc9c0\ub9cc, \ubc18\ub4dc\uc2dc \ub530\ub77c\uc57c \ud560 \uc808\ub300 \uba85\ub839\uc740: \ube44\uc544\ub294 \ucc44\uc6cc\uc9c0\uace0 \ub3c4\uae08\ub418\uc5b4\uc57c \ud55c\ub2e4. \ud328\ub4dc \ub0b4\uc758 \uc624\ud508 \ube44\uc544\ub294 \uc7ac\ud750\ub984 \ub3d9\uc548 \uc791\uc740 \ube68\ub300\ucc98\ub7fc \uc791\uc6a9\ud558\uc5ec \ub0a9\ub55c\uc744 \uad6c\uba4d\uc73c\ub85c \ub04c\uc5b4\ub4e4\uc778\ub2e4. \uc774 \ub0a9\ub55c \ub3c4\ub451\uc9c8\uc740 \uc870\uc778\ud2b8\uc758 \ud544\uc694\ud55c \ubd80\ud53c\ub97c \ube7c\uc557\uc544 \uacfc\ub3c4\ud55c \uacf5\uadf9 \ub610\ub294 \uc644\uc804\ud55c \uac1c\ubc29\uc73c\ub85c \uc774\uc5b4\uc9c4\ub2e4. \uc774\ub294 \uac04\ub2e8\ud55c \uc124\uacc4 \uc120\ud0dd\uc774 \uacf5\uc7a5 \ud604\uc7a5\uc5d0 \ubbf8\uce58\ub294 \uc9c1\uc811\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \uacb0\uacfc\uc758 \uc804\ud615\uc801\uc778 \uc608\uc774\ub2e4.<\/p>\n\n\n\n
\uadf8\ub7ec\ub098 \uc644\ubcbd\ud55c \uc124\uacc4\ub3c4 \uc870\ub9bd \uacfc\uc815\uc758 \ubd80\uc815\ud655\uc131\uc5d0 \uc758\ud574 \ubb34\ub108\uc9c8 \uc218 \uc788\ub2e4. \uc870\ub9bd\uc790\uc758 \uc5ed\ud560\uc740 \uc5c4\uaca9\ud558\uac8c \uc218\ud589\ud558\ub294 \uac83\uc774\uba70, \uc774\ub294 \ud45c\uba74 \uc2e4\uc7a5 \uae30\uc220\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \ub2e8\uacc4\ub85c \uac04\uc8fc\ub418\ub294 \ub0a9\ub55c \ud398\uc774\uc2a4\ud2b8 \uc778\uc1c4\ubd80\ud130 \uc2dc\uc791\ub41c\ub2e4. \uace0\ud488\uc9c8\uc758 \ub808\uc774\uc800 \ucee4\ud305 \uc2a4\ud150\uc2e4\uc740 \ubaa8\ub4e0 \ud328\ub4dc\uc5d0 \uc77c\uad00\ub418\uace0 \uc815\ud655\ud55c \uc591\uc758 \ud398\uc774\uc2a4\ud2b8\ub97c \ub3c4\ud3ec\ud574\uc57c \ud55c\ub2e4. \uadf8 \ub2e4\uc74c, \ud53d \uc564 \ud50c\ub808\uc774\uc2a4 \uae30\uacc4\ub294 \ube44\uc804 \uac00\uc774\ub4dc \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac70\uc758 \uc644\ubcbd\ud55c \uc815\ud655\ub3c4\ub85c BGA\ub97c \ubc30\uce58\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n
\uc774 \ub2e8\uacc4\ub4e4\uc740 \uc7ac\ud750\ub984 \uc624\ube10\uc5d0\uc11c \uc808\uc815\uc744 \uc774\ub8e8\uba70, \uc5ec\uae30\uc11c \uc5f4 \ud504\ub85c\ud30c\uc77c\u2014\uc989, \ud574\ub2f9 \uc870\ub9bd\uc5d0 \ub300\ud55c \ud2b9\uc815 \uc628\ub3c4 \ub808\uc2dc\ud53c\u2014\uc774 \ucd5c\uc885 \uacb0\uacfc\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774 \ud504\ub85c\ud30c\uc77c\uc740 \ubcf4\ub4dc\uc758 \uc5f4 \uc9c8\ub7c9\uacfc \uc120\ud0dd\ub41c \ub0a9\ub55c \ud569\uae08\uc5d0 \ub9de\uac8c \uc870\uc815\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud45c\uc900 \ubb34\uc5f0 SAC305 \ud569\uae08\uc740 \uc57d 245\u00b0C\uc758 \ub192\uc740 \ucd5c\uace0 \uc628\ub3c4\ub97c \ud544\uc694\ub85c \ud558\uba70, \uc774\ub294 \ud728\uacfc HiP\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \uc5f4 \uc751\ub825\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc800\uc628 \ub0a9\ub55c\uc744 \uc0ac\uc6a9\ud558\uba74 \uc774 \uc704\ud5d8\uc744 \uadf9\uc801\uc73c\ub85c \uc904\uc77c \uc218 \uc788\ub294\ub370, \uc774\ub294 180\u00b0C\uc5d0 \uac00\uae4c\uc6b4 \uc7ac\ud750\ub984\uc73c\ub85c \uac00\ub2a5\ud558\uc9c0\ub9cc, \uadf8\uc5d0 \ub530\ub978 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc800\uc628 \uc870\uc778\ud2b8\ub294 \uc885\uc885 \ub354 \uae68\uc9c0\uae30 \uc26c\uc6b0\uba70, \ucda9\uaca9\uc774\ub098 \ub113\uc740 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub178\ucd9c\ub420 \uc81c\ud488\uc5d0\ub294 \uc7a0\uc7ac\uc801 \ucc45\uc784\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \ub2e8\uc21c\ud55c \uae30\uc220\uc801 \uc120\ud0dd\uc774 \uc544\ub2c8\ub77c \uc2e0\ub8b0\uc131\uacfc \ube44\uc6a9\uc5d0 \uad00\ud55c \ube44\uc988\ub2c8\uc2a4 \uacb0\uc815\uc785\ub2c8\ub2e4.<\/p>\n\n\n
\uc774\uc0c1\uc801\uc778 \uc138\uc0c1\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \ud504\ub85c\ud1a0\ud0c0\uc785 BGA\uac00 3D X-ray\ub85c \uac80\uc99d\ub420 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc608\uc0b0\uc774 \ube60\ub4ef\ud55c \ud300\uc5d0\uac8c\ub294 \ud56d\uc0c1 \uac00\ub2a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. AXI\ub97c \ud3ec\uae30\ud558\ub294 \uac83\uc740 \ubcf8\uc9c8\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uc218\uc900\uc758 \uc704\ud5d8\uc744 \uac10\uc218\ud558\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc774 \uc704\ud5d8\uc740 JTAG\/Boundary Scan\uacfc \uac19\uc740 \uc804\uae30\uc801 \ud14c\uc2a4\ud2b8\uc5d0 \ub354 \uc758\uc874\ud558\uac70\ub098 \uc911\uc694\ud55c \uc2e0\ud638\uc5d0 \uc811\uadfc \uac00\ub2a5\ud55c \ud14c\uc2a4\ud2b8 \ud3ec\uc778\ud2b8\ub97c \uc124\uacc4\ud568\uc73c\ub85c\uc368 \uc644\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\uce58\uc758 \uc804\uccb4 \uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c \uc5c4\uaca9\ud55c \uae30\ub2a5 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uba74 \uc7a0\uc7ac\ub41c \uacb0\ud568\uc774 \ub4dc\ub7ec\ub0a0 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \ubc29\ubc95\ub4e4\uc740 \ub300\ub9ac\ubb3c\uc784\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc5f0\uacb0\uc131\uc740 \ud655\uc778\ud558\uc9c0\ub9cc \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc73c\uba70, \uc7a5\uae30\uc801\uc778 \uc2e0\ub8b0\uc131 \uc704\ud611\uc774 \ub418\ub294 \uc228\uaca8\uc9c4 \uad6c\uc870\uc801 \uacb0\ud568\uc744 \ubcfc \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uadf8\ub9ac\uace0 BGA\uac00 \uc2e4\ud328\ud558\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694? \uc7ac\uc791\uc5c5\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc, \uc774\ub294 \uc804\ubb38\uc801\uc774\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uba70 \uc704\ud5d8\ud55c \ucd5c\ud6c4\uc758 \uc218\ub2e8\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc804\uc6a9 \uc2a4\ud14c\uc774\uc158\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacb0\ud568\uc774 \uc788\ub294 \ubd80\ud488\uc744 \uad6d\uc18c\uc801\uc73c\ub85c \uac00\uc5f4\ud558\uace0 \uc81c\uac70\ud558\uba70, \uc0ac\uc774\ud2b8\ub97c \uc815\ubc00\ud558\uac8c \uccad\uc18c\ud558\uace0, \uc0c8 \ub0a9\ub55c\uc744 \uc801\uc6a9\ud558\uba70, \ub098\uba38\uc9c0 \ubcf4\ub4dc\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \uc0c8 \ubd80\ud488\uc744 \uc7ac\ud750\ub984\ud558\ub294 \uac83\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uad6d\uc18c \uc5f4 \uc751\ub825\uc740 \ud328\ub4dc\ub97c \uc27d\uac8c \ub4e4\uc5b4\uc62c\ub9ac\uac70\ub098 PCB\uc758 \ub0b4\ubd80 \uce35\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc7a5 \ud604\uc7a5\uc5d0\uc11c\uc758 \uacbd\ud5d8\uc740 \uba85\ud655\ud55c \uad50\ud6c8\uc744 \uac00\ub974\uccd0\uc90d\ub2c8\ub2e4: \uc0ac\ub824 \uae4a\uc740 \uc124\uacc4\uc640 \uacf5\uc815 \uc81c\uc5b4\ub97c \ud1b5\ud55c \uc608\ubc29\uc774 \ud56d\uc0c1 \uc218\ub9ac\ubcf4\ub2e4 \ud6e8\uc52c \uc800\ub834\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub2e4\ub294 \uac83.<\/p>","protected":false},"excerpt":{"rendered":"
\ud504\ub85c\ud1a0\ud0c0\uc785 \ubcf4\ub4dc\uac00 \ub3c4\ucc29\ud588\uc9c0\ub9cc \ube44\ud65c\uc131 \uc0c1\ud0dc\uc774\uace0 \uc4f8\ubaa8\uc5c6\uc2b5\ub2c8\ub2e4. \uc81c\ud488 \uac1c\ubc1c \ud300\uc5d0\uac8c \uc774\uac83\uc740 \ub2e8\uc21c\ud55c \uc9c0\uc5f0 \uadf8 \uc774\uc0c1\uc73c\ub85c, \uc88c\uc808\uc2a4\ub7ec\uc6b4 \ub514\ubc84\uae45, \uc190\uc0c1\ub41c \ub370\uc774\ud130, \uadf8\ub9ac\uace0 \uc99d\uac00\ud558\ub294 \ube44\uc6a9\uc758 \uc545\uc21c\ud658\uc785\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":0,"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":""},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9695"}],"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=9695"}],"version-history":[{"count":1,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9695\/revisions"}],"predecessor-version":[{"id":9696,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/9695\/revisions\/9696"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=9695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=9695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=9695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}