{"id":10518,"date":"2025-12-12T08:38:46","date_gmt":"2025-12-12T08:38:46","guid":{"rendered":"https:\/\/www.besterpcba.com\/hidden-cost-underfill-strategy\/"},"modified":"2025-12-12T08:42:29","modified_gmt":"2025-12-12T08:42:29","slug":"hidden-cost-underfill-strategy","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%ec%88%a8%ea%b2%a8%ec%a7%84-%eb%b9%84%ec%9a%a9-%ec%96%b8%eb%8d%94%ed%95%84-%ec%a0%84%eb%9e%b5\/","title":{"rendered":"\u201c\uc601\uc6d0\ud55c\u201d \uc811\ucc29\uc81c\uc758 \uc228\uaca8\uc9c4 \ube44\uc6a9: \uc5b8\ub354\ud544 \uc804\ub7b5 \ud604\uc7a5 \uac00\uc774\ub4dc"},"content":{"rendered":"

2014\ub144, 1\uae09 \uc18c\ube44\uc790 \uc624\ub514\uc624 \ube0c\ub79c\ub4dc\uac00 \ud398\ub0ad\uc758 \uacf5\uc7a5 \ubc14\ub2e5\uc5d0\uc11c \uc545\ubabd \uac19\uc740 \uc0c1\ud669\uc5d0 \uc9c1\uba74\ud588\uc2b5\ub2c8\ub2e4. \ucd5c\uc2e0 \uc720\ud589\uc758 \uc0c8\ub85c\uc6b4 \ud5e4\ub4dc\ud3f0 \ub514\uc790\uc778\uc774 \ub9c9 \uc0dd\uc0b0\uc744 \uc2dc\uc791\ud588\uc73c\uba70, \uba54\uc778 \ub85c\uc9c1 \ubcf4\ub4dc\uc5d0\ub294 \ucd18\ucd18\ud55c \ud53c\uce58\uc758 \ubd80\ud488\ub4e4\uc774 \uac00\ub4dd\ud588\uc2b5\ub2c8\ub2e4. \ud639\ub3c5\ud55c \ub099\ud558 \ud14c\uc2a4\ud2b8 \uc0ac\uc591\uc744 \ud1b5\uacfc\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 \"\ucf58\ud06c\ub9ac\ud2b8 \ub4f1\uae09\" \ubaa8\uc138\uad00 \uc5b8\ub354\ud544\uc744 \uace0\uc815\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc5d0\ud3ed\uc2dc\ub294 \ub108\ubb34 \ub2e8\ub2e8\ud558\uace0 \uc601\uad6c\uc801\uc774\uc5b4\uc11c \ubcf4\ub4dc\ub97c \uc0ac\uc2e4\uc0c1 \ub2e8\ub2e8\ud55c \ubcbd\ub3cc\ub85c \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub099\ud558 \ud14c\uc2a4\ud2b8\uc5d0\ub294 \uc644\ubcbd\ud558\uac8c \uc791\ub3d9\ud588\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc0dd\uc0b0 3\uc8fc \ucc28\uc5d0 BGA \uacf5\uae09\uc5c5\uccb4\uac00 \ub0c9\ub0a9\uc774 \uc788\ub294 \uce69 \ubc30\uce58\ub97c \ubc30\uc1a1\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc77c\ubc18 \ub77c\uc778\uc5d0\uc11c\ub294 \uc774\ub97c \uc7ac\uc791\uc5c5\ud588\uc744 \uac83\uc785\ub2c8\ub2e4. \ubcf4\ub4dc\ub97c \uac00\uc5f4\ud558\uace0, \uce69\uc744 \ub4e4\uc5b4 \uc62c\ub9ac\uace0, \ud328\ub4dc\ub97c \uccad\uc18c\ud55c \ud6c4 \uc0c8 $4 \ubd80\ud488\uc744 \ubc30\uce58\ud588\uc744 \uac83\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uadf8 \ud2b9\uc815 \uc5b8\ub354\ud544 \ub54c\ubb38\uc5d0 \uc7ac\uc791\uc5c5\uc740 \ubd88\uac00\ub2a5\ud588\uc2b5\ub2c8\ub2e4. \uc5d0\ud3ed\uc2dc \uc811\ucc29\uc740 \ub77c\ubbf8\ub124\uc774\ud2b8 \uc790\uccb4\ubcf4\ub2e4 \uac15\ud588\uc2b5\ub2c8\ub2e4. \uce69\uc744 \uc81c\uac70\ud558\ub824\ub294 \ubaa8\ub4e0 \uc2dc\ub3c4\ub294 \uc720\ub9ac\uc12c\uc720 \ucf54\uc5b4\uc5d0\uc11c \uad6c\ub9ac \ud328\ub4dc\ub97c \ub5bc\uc5b4\ub0c8\uc2b5\ub2c8\ub2e4. \uacf5\uc7a5\uc740 \ub2e8 \ud55c \uac1c\uc758 \uacb0\ud568 \ubd80\ud488\ub3c4 \uad50\uccb4\ud560 \uc218 \uc5c6\uc5c8\uae30 \ub54c\ubb38\uc5d0 12,000\uac1c\uc758 \uc644\uc81c\ud488 PCBA\ub97c \ubb3c\ub9ac\uc801\uc73c\ub85c \ud30c\uad34\ud574\uc57c \ud588\uc2b5\ub2c8\ub2e4\u2014\uc218\uc2ed\ub9cc \ub2ec\ub7ec \uc0c1\ub2f9\uc758 \uc7ac\uace0\uc600\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc774 \uc5b8\ub354\ud544\uc744 \uc21c\uc804\ud788 \uae30\uacc4\uc801 \ud574\uacb0\ucc45\uc73c\ub85c\ub9cc \ucde8\uae09\ud558\ub294 \ud568\uc815\uc785\ub2c8\ub2e4. \uc811\ucc29\uc81c\ub97c \ub099\ud558 \ud14c\uc2a4\ud2b8 \uc2e4\ud328\uc5d0 \ub300\ud55c \ub2e8\uc21c\ud55c \ubcf4\ud5d8 \uc815\ucc45\uc73c\ub85c \ubcf4\ub294 \uac83\uc740 \uc27d\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0dd\uc874 \uc9c0\ud45c\ub9cc\uc744 \uae30\uc900\uc73c\ub85c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uba74 \uc758\ub3c4\uce58 \uc54a\uac8c \uc7ac\uc815\uc801 \uc2dc\ud55c\ud3ed\ud0c4\uc744 \uc124\uacc4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc81c\uac70\ud560 \uc218 \uc5c6\ub294 \uc7ac\ub8cc\ub97c \uc9c0\uc815\ud558\uba74 \uc81c\uc870 \uc218\uc728\uc774 \uc601\uc6d0\ud788 100%\uc77c \uac83\uc774\ub77c\uace0 \ub0b4\uae30\ud558\ub294 \uc148\uc785\ub2c8\ub2e4. \uc774\ub294 \uc5b4\ub5a4 \uc219\ub828\ub41c \uc5d4\uc9c0\ub2c8\uc5b4\ub3c4 \uc808\ub300 \ud574\uc11c\ub294 \uc548 \ub420 \ub0b4\uae30\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\ud6c4\ud68c\uc758 \ubb3c\ub9ac\ud559<\/h2>\n\n\n

\uc801\uc808\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub824\uba74 \uc65c \uadf8\uac83\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \ubcf4\ud1b5 \ubaa9\ud45c\ub294 \ubcfc \uadf8\ub9ac\ub4dc \uc5b4\ub808\uc774(BGA) \ub610\ub294 \uce69 \uc2a4\ucf00\uc77c \ud328\ud0a4\uc9c0(CSP)\ub97c \uae30\uacc4\uc801 \ucda9\uaca9\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc7a5\uce58\uac00 \ubc14\ub2e5\uc5d0 \ub5a8\uc5b4\uc9c0\uba74 PCB\uac00 \ud718\uc5b4\uc9d1\ub2c8\ub2e4. \uce69\uc758 \ub2e8\ub2e8\ud55c \uc138\ub77c\ubbf9 \ub610\ub294 \ud50c\ub77c\uc2a4\ud2f1 \ud328\ud0a4\uc9c0\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \ucc28\uc774 \ub098\ub294 \uad7d\ud798\uc774 \ub0a9\ub55c \ubcfc\uc5d0 \ud070 \uc804\ub2e8\ub825\uc744 \ub9cc\ub4e4\uc5b4 \uade0\uc5f4\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \uc5b8\ub354\ud544\uc740 \uce69\uacfc \ubcf4\ub4dc \uc0ac\uc774\uc758 \uac04\uadf9\uc744 \ucc44\uc6cc \uc774\ub4e4\uc744 \ud558\ub098\uc758 \ub2e8\uc704\ub85c \uc6c0\uc9c1\uc774\ub3c4\ub85d \uacb0\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc9c0\ub9cc \"\ub354 \uac15\ud55c\" \uac83\uc774 \ud56d\uc0c1 \ub354 \uc88b\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud754\ud55c \uc2e4\uc218\ub294 \ub192\uc740 \uc601\ub960(\uac15\uc131)\uacfc \ub0a9\ub55c\uacfc \ubd88\uc77c\uce58\ud558\ub294 \ub192\uc740 \uc5f4\ud33d\ucc3d\uacc4\uc218(CTE)\ub97c \uac00\uc9c4 \uc5b8\ub354\ud544\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc5b8\ub354\ud544\uc774 \uc5f4 \uc0ac\uc774\ud074 \ub3d9\uc548\u2014\uc608\ub97c \ub4e4\uc5b4 \uc790\ub3d9\ucc28 \ud14c\uc2a4\ud2b8\uc5d0\uc11c -40\u00b0C\uc5d0\uc11c 125\u00b0C\ub85c\u2014\ub0a9\ub55c \uc811\ud569\ubd80\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ube68\ub9ac \ud33d\ucc3d\ud558\uba74 \uc811\ucc29\uc81c \uc790\uccb4\uac00 \uce69\uc744 \ud328\ub4dc\uc5d0\uc11c \uae30\uacc4\uc801\uc73c\ub85c \ub4e4\uc5b4 \uc62c\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc2e4\uc0c1 \ubd80\ud488 \uc544\ub798\uc5d0 \ub290\ub9b0 \ub3d9\uc791\uc758 \uc9c0\ub81b\ub300\ub97c \uc124\uce58\ud558\ub294 \uc148\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5c5\uacc4\uc5d0\ub294 \uad6c\uc870\uc801 \uc5b8\ub354\ud544\uacfc \ucf58\ud3ec\uba40 \ucf54\ud305 \uac04\uc758 \uc9c0\uc18d\uc801\uc778 \ud63c\ub3d9\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uce69\uc744 \uace0\uc815\ud558\uae30 \uc704\ud574 \ub450\uaebc\uc6b4 \uc544\ud06c\ub9b4 \ub610\ub294 \uc6b0\ub808\ud0c4 \ucf54\ud305\uc744 \uadf8\ub0e5 \"\ub369\uc5b4\ub9ac\uc9f8\" \ubc14\ub97c \uc218 \uc788\ub294\uc9c0 \ubb3b\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub458\uc740 \uc804\ud600 \ub2e4\ub978 \uac83\uc785\ub2c8\ub2e4. \ucf58\ud3ec\uba40 \ucf54\ud305\uc740 \uc2b5\uae30\uc640 \uba3c\uc9c0\uc5d0 \ub300\ud55c \uc587\uc740 \uc7a5\ubcbd\uc774\uba70, \ub099\ud558 \uc2dc \ubc1c\uc0dd\ud558\ub294 G-\ud3ec\uc2a4\uc5d0 \ub300\ud55c \uad6c\uc870\uc801 \uac15\ub3c4\ub294 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. \uc5b8\ub354\ud544\uc740 \ud558\uc911\uc744 \uc804\ub2ec\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uad6c\uc870 \uacf5\ud559 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. \uc774 \ub458\uc744 \ud63c\ub3d9\ud558\uba74 \ud604\uc7a5 \uace0\uc7a5\uc73c\ub85c \ube60\ub974\uac8c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubaa9\ud45c\ub294 \uce69\uc744 \ubb34\uc801\uc758 \ubb34\ub364\uc5d0 \uac00\ub450\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uc870\ub9bd\uccb4\ub97c \ubd84\ud574\ud558\ub294 \uc0c8\ub85c\uc6b4 \uc5f4 \uc751\ub825\uc744 \ub3c4\uc785\ud558\uc9c0 \uc54a\uace0 \ub0a9\ub55c \uc811\ud569\ubd80\uc5d0\uc11c \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubd84\uc0b0\uc2dc\ud0a4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc804\ub7b5\uc801 \uc804\ud658: \ubaa8\uc138\uad00 \ub300 \uc5d0\uc9c0 \ubcf8\ub529<\/h2>\n\n\n

\ub300\ubd80\ubd84\uc758 \uc18c\ube44\uc790 \ubc0f \uc0b0\uc5c5\uc6a9 \uc804\uc790\uc81c\ud488\uc5d0\uc11c \uae30\ubcf8 \ubcf8\ub2a5\uc740 \"\ubaa8\uc138\uad00 \uc5b8\ub354\ud544\"(CUF)\uc785\ub2c8\ub2e4. \uc774\ub294 \uc800\uc810\ub3c4 \uc5d0\ud3ed\uc2dc\ub97c \uce69 \uac00\uc7a5\uc790\ub9ac\ub97c \ub530\ub77c \ubd84\uc0ac\ud558\uba74 \ubaa8\uc138\uad00 \uc791\uc6a9\uc73c\ub85c \uc544\ub798\ub85c \ube68\ub824 \ub4e4\uc5b4\uac00 \uc804\uccb4 \ube48 \uacf5\uac04\uc744 \ucc44\uc6b0\ub294 \uacf5\uc815\uc785\ub2c8\ub2e4. \ucd5c\ub300\uc758 \uae30\uacc4\uc801 \uacb0\ud569\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \uc7ac\uc791\uc5c5\uc774 \uac00\uc7a5 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\ub179\uc0c9
\ucf54\ub108 \ubcf8\ub529 \ub610\ub294 \"\uc2a4\ud14c\uc774\ud0b9\"\uc740 \ud328\ud0a4\uc9c0\uc758 \uace0\uc751\ub825 \ucf54\ub108\ub97c \uace0\uc815\ud558\uba74\uc11c \uc911\uc559\uc740 \uc5f4\uc5b4 \ub450\uc5b4 \uc7ac\uc791\uc5c5\uc744 \uc27d\uac8c \ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\ub9ce\uc740 \uc124\uacc4\uc5d0 \ub354 \uc6b0\uc218\ud55c \ub300\uc548\uc774 \uc788\uc2b5\ub2c8\ub2e4: \ucf54\ub108 \ubcf8\ub529, \uc989 \"\uc2a4\ud14c\uc774\ud0b9\"\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc804\uccb4 \uac04\uadf9\uc744 \ucc44\uc6b0\ub294 \ub300\uc2e0, BGA \ud328\ud0a4\uc9c0\uc758 \ub124 \ubaa8\uc11c\ub9ac\uc5d0 \uace0\uc810\ub3c4 \uc811\ucc29\uc81c \uc810\uc744 \ubd84\ubc30\ud569\ub2c8\ub2e4. \uc774\ub294 \uce69\uc744 \ubcf4\ub4dc\uc5d0 \uace0\uc815\ud558\uc5ec \ud56d\uc0c1 \uba3c\uc800 \uace0\uc7a5 \ub098\ub294 \ubaa8\uc11c\ub9ac \ub0a9\ub55c \ubcfc\uc774 \ub099\ud558 \ucda9\uaca9\uc758 \ub300\ubd80\ubd84\uc744 \ubc1b\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc0b0\uc5c5\uc6a9 IoT \uc2a4\ud0c0\ud2b8\uc5c5\uc758 \uc2e4\ud5d8 \uc124\uacc4(Design of Experiments, DOE)\uc5d0\uc11c \ubb34\uac70\uc6b4 FPGA\uc5d0 \ub300\ud574 \uc804\uccb4 \ubaa8\uc138\uad00 \ud750\ub984\uacfc \ubaa8\uc11c\ub9ac \uc811\ucc29\uc744 \ube44\uad50\ud588\uc2b5\ub2c8\ub2e4. \uc804\uccb4 \uc5b8\ub354\ud544\uc740 1\ubbf8\ud130 \ub192\uc774\uc5d0\uc11c 20\ubc88\uc758 \ub099\ud558\ub97c \uacac\ub3a0\uace0, \ubaa8\uc11c\ub9ac \uc811\ucc29\uc740 18\ubc88 \uacac\ub3a0\uc2b5\ub2c8\ub2e4. \ub458 \ub2e4 10\ubc88 \ub099\ud558 \uc694\uad6c\uc0ac\ud56d\uc744 \ucd08\uacfc\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ucc28\uc774\uc810\uc740? \ud38c\uc6e8\uc5b4 \ubc84\uadf8\ub85c \ucc98\uc74c 50\ub300\uac00 \ubcbd\ub3cc\uc774 \ub418\uc5c8\uc744 \ub54c, \ubaa8\uc11c\ub9ac \uc811\ucc29\ub41c FPGA\ub294 15\ubd84 \ub9cc\uc5d0 \ub5bc\uc5b4\ub0b4\uace0 \uad50\uccb4\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc644\uc804\ud788 \uc5b8\ub354\ud544\ub41c \uc720\ub2db\uc740 \ud3d0\uae30\ubb3c\uc774 \ub418\uc5c8\uc744 \uac83\uc785\ub2c8\ub2e4. \uc774\ub860\uc801\uc778 \ub0b4\uad6c\uc131\uc758 \uc544\uc8fc \uc791\uc740 \ub9c8\uc9c4\uc744 \ud76c\uc0dd\ud568\uc73c\ub85c\uc368, \uace0\uac1d\uc740 100%\uc758 \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc9c0\ub9cc \uacbd\uace0\ud569\ub2c8\ub2e4: \uc2e4\ud5d8\uc2e4\uc5d0 \uad74\ub7ec\ub2e4\ub2c8\ub294 \uc544\ubb34 \uc811\ucc29\uc81c \ud29c\ube0c\ub85c \ubaa8\uc11c\ub9ac \uc811\ucc29\uc744 \uc989\ud765\uc801\uc73c\ub85c \uc2dc\ub3c4\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc800\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 RTV \uc2e4\ub9ac\ucf58(\ubcf8\uc9c8\uc801\uc73c\ub85c \uc695\uc2e4\uc6a9 \ucf54\ud0b9\uc81c)\uc744 \ubd80\ud488 \uace0\uc815\uc5d0 \uc0ac\uc6a9\ud558\ub824\ub294 \uac83\uc744 \ubcf8 \uc801\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 RTV \uc2e4\ub9ac\ucf58\uc740 \uc544\uc138\ud2b8\uc0b0\uc744 \ubc29\ucd9c\ud558\uba70 \uacbd\ud654\ub418\ub294\ub370, \uc774\ub294 \uc2dc\uac04\uc774 \uc9c0\ub098\uba74\uc11c \uad6c\ub9ac \ud68c\ub85c\ub97c \ubd80\uc2dd\uc2dc\ud0a4\uace0 \ub0a9\ub55c \uc811\ud569\ubd80\ub97c \ubd80\uc2dd\uc2dc\ud0b5\ub2c8\ub2e4. \ubd80\ud488\uc744 \uace0\uc815\ud558\ub824\uba74 \uc804\uc790\uc81c\ud488\uc6a9\uc73c\ub85c \ud2b9\ubcc4\ud788 \uc81c\uc870\ub41c \uc811\ucc29\uc81c\u2014\ubcf4\ud1b5\uc740 \ucc98\uc9d0\uc774 \uc5c6\ub3c4\ub85d \uc810\uc131\uc774 \ub192\uc740 \ube44\uc804\ub3c4\uc131 \uc5d0\ud3ed\uc2dc\u2014\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n

\uc911\uc694\ud55c \ud55c \uac00\uc9c0 \uc0ac\uc591: Tg<\/h2>\n\n\n

\uc804\uccb4 \ubaa8\uc138\uad00 \uc5b8\ub354\ud544\uc744 \uc0ac\uc6a9\ud558\uae30\ub85c \uacb0\uc815\ud588\ub2e4\uba74, \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c \uc989\uc2dc \ub208\uae38\uc774 \uac00\uc57c \ud560 \ud55c \uc904\uc774 \uc788\uc2b5\ub2c8\ub2e4: \uc720\ub9ac \uc804\uc774 \uc628\ub3c4(Glass Transition Temperature), \uc989 Tg\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\uae30\uc220\uc790\uc758
\uc5b8\ub354\ud544\ub41c \ubd80\ud488\uc758 \uc7ac\uc791\uc5c5\uc740 \uc811\ucc29\uc81c\ub97c Tg(\uc720\ub9ac \uc804\uc774 \uc628\ub3c4) \uc774\uc0c1\uc73c\ub85c \uac00\uc5f4\ud558\uc5ec \uacb0\ud569\uc744 \ubd80\ub4dc\ub7fd\uac8c \ud558\uba74\uc11c PCB\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\ub294 \ub370 \uc758\uc874\ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

Tg\ub294 \uc5d0\ud3ed\uc2dc\uac00 \ub2e8\ub2e8\ud558\uace0 \uc720\ub9ac \uac19\uc740 \uc0c1\ud0dc\uc5d0\uc11c \ubd80\ub4dc\ub7fd\uace0 \uace0\ubb34 \uac19\uc740 \uc0c1\ud0dc\ub85c \uc804\ud658\ub418\ub294 \uc628\ub3c4\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 \uc7ac\uc791\uc5c5 \uac00\ub2a5 \uc2dc\uac04\ub300\uc785\ub2c8\ub2e4. \ubcf4\ub4dc\ub97c \ud30c\uad34\ud558\uc9c0 \uc54a\uace0 \uc5b8\ub354\ud544\ub41c \uce69\uc744 \uc81c\uac70\ud558\ub824\uba74 \uc811\ucc29\uc81c\ub97c Tg \uc774\uc0c1\uc73c\ub85c \uac00\uc5f4\ud558\uc5ec \ucda9\ubd84\ud788 \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4e4\uc5b4\uc57c \ud558\uc9c0\ub9cc, PCB \ub77c\ubbf8\ub124\uc774\ud2b8\uac00 \ubc15\ub9ac\ub418\uac70\ub098 \ub0a9\ub55c\uc774 \uc5f4 \ud3ed\uc8fc\ub97c \uc77c\uc73c\ud0a4\ub294 \uc628\ub3c4\ub294 \ub118\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\u201c\uc7ac\uc791\uc5c5 \uac00\ub2a5\u201d \uc5b8\ub354\ud544\uc740 \uc77c\ubc18\uc801\uc73c\ub85c Tg\uac00 \uc57d 80\u00b0C\uc5d0\uc11c 130\u00b0C \uc0ac\uc774\uc785\ub2c8\ub2e4. \uc774\ub294 \uae30\uc220\uc790\uac00 \uc5f4\ud48d\uae30\ub97c \uc0ac\uc6a9\ud574 \uad6d\ubd80 \ubd80\uc704\ub97c \uac00\uc5f4\ud558\uc5ec \uc811\ucc29\uc81c\ub97c \ubd80\ub4dc\ub7fd\uac8c \ud558\uace0 \uce69\uc744 \ub4e4\uc5b4 \uc62c\ub9b4 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \uc7ac\uc791\uc5c5 \ubd88\uac00\ub2a5\ud55c \u201c\uad6c\uc870\uc6a9\u201d \uc5d0\ud3ed\uc2dc\ub294 \uc885\uc885 Tg\uac00 160\u00b0C \uc774\uc0c1\uc785\ub2c8\ub2e4. \uadf8 \uc7ac\ub8cc\ub97c \uae01\uc5b4\ub0bc \ub9cc\ud07c \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4e4 \ub54c\ucbe4\uc774\uba74 FR-4 \ubcf4\ub4dc\ub97c \uacfc\uc5f4\uc2dc\ucf1c \uad6c\ub9ac \ud328\ub4dc\ub97c \ub4e4\uc5b4 \uc62c\ub9ac\uace0 \ube44\uc544 \uad6c\uc870\ub97c \ud30c\uad34\ud588\uc744 \uac00\ub2a5\uc131\uc774 \ud07d\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubca4\ub354 \ube0c\ub85c\uc154 \uc55e\uba74\uc5d0 \uc788\ub294 \u201c\uc7ac\uc791\uc5c5 \uac00\ub2a5\u201d\uc774\ub77c\ub294 \ub2e8\uc5b4\ub97c \ubbff\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ubaa8\ub4e0 \uc811\ucc29\uc81c \ubca4\ub354\ub294 \uc790\uc0ac \uc81c\ud488\uc774 \uc7ac\uc791\uc5c5 \uac00\ub2a5\ud558\ub2e4\uace0 \uc8fc\uc7a5\ud569\ub2c8\ub2e4. \uadf8\ub4e4\uc774 \uc758\ubbf8\ud558\ub294 \ubc14\ub294 \uc7ac\uc791\uc5c5\uc774 \uac00\ub2a5\ud558\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc778\uc9c0 \uc5ec\ubd80\ub294<\/em> \ub2f9\uc2e0\uc5d0\uac8c $50,000 \uc815\ubc00 \uc7ac\uc791\uc5c5 \uae30\uacc4, 8\uc2dc\uac04\uc758 \uc2dc\uac04, \uadf8\ub9ac\uace0 \uc678\uacfc\uc758\uc0ac\uc758 \uc190\uc774 \uc788\ub2e4\uba74 Tg \uace1\uc120\uc744 \ubcf4\uc2ed\uc2dc\uc624. \uc7ac\ub8cc\uac00 170\u00b0C\uae4c\uc9c0 \ub2e8\ub2e8\ud55c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud55c\ub2e4\uba74, \uc774\ub294 \ub300\ub7c9 \uc218\ub9ac \uc791\uc5c5\uc7a5\uc5d0\uc11c\ub294 \uc0ac\uc2e4\uc0c1 \uc601\uad6c\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5ec\uae30\uc5d0\ub294 \ubbf8\ubb18\ud55c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4\u2014Tg\uac00 \ub0ae\uc740 \uc7ac\uc791\uc5c5 \uac00\ub2a5 \uc870\uc131\ubb3c\uc740 \uace0\uc628 \ud658\uacbd(\uc608: \uc790\ub3d9\ucc28 \uc5d4\uc9c4\ub8f8)\uc5d0\uc11c \uc7a5\uae30\uac04 \ub178\ud654 \uc2dc \uc548\uc815\uc131\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud0dc\ube14\ub9bf, \ub300\uc2dc\ubcf4\ub4dc \ub514\uc2a4\ud50c\ub808\uc774, \uc758\ub8cc\uae30\uae30\uc5d0\ub294 \uadf8 \uc808\ucda9\uc774 \uac70\uc758 \ud56d\uc0c1 \uac00\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ub294 \uc758\ub3c4\uc801\uc73c\ub85c \ubb34\uc218\ubb34\uae30\uc0b0\uacfc \uc544\ubbfc \uacbd\ud654 \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \ud654\ud559 \uc218\uc5c5\uc744 \uac74\ub108\ub6f0\uace0 \uc788\ub294\ub370, \uc194\uc9c1\ud788 \uc62c\ubc14\ub978 \uacb0\uc815\uc744 \ub0b4\ub9ac\uae30 \uc704\ud574 \ubd84\uc790 \uad6c\uc870\ub97c \uc54c \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ubcf4\ub4dc\uc5d0\uc11c \ub5bc\uc5b4\ub0bc \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub9cc \uc54c\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n\n

\uc2a4\ud06c\ub7a9 \uc218\ud559<\/h2>\n\n\n

\uad81\uadf9\uc801\uc73c\ub85c \uc5b8\ub354\ud544\uc740 \ub2e8\uc21c\ud55c \uae30\uacc4\uc801 \uacb0\uc815\uc774 \uc544\ub2c8\ub77c \uacbd\uc81c\uc801 \uacb0\uc815\uc785\ub2c8\ub2e4. \u201c\ud3d0\uae30 \uc218\ud559 \uac10\uc0ac\u201d\ub97c \uc2e4\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc870\ub9bd\ub41c PCBA\uc758 \ube44\uc6a9\uc744 \uacc4\uc0b0\ud574 \ubcf4\uc2ed\uc2dc\uc624. \uc608\ub97c \ub4e4\uc5b4 \uc758\ub8cc\uc6a9 \ud0dc\ube14\ub9bf\uc758 $800 \uba54\uc778\ubcf4\ub4dc\ub77c\uace0 \ud569\uc2dc\ub2e4. \uc774\uc81c BGA \ubd80\ud488\uc758 \uacb0\ud568\ub960\uc744 \ucd94\uc815\ud574 \ubcf4\uc2ed\uc2dc\uc624\u2014\uc608\ub97c \ub4e4\uc5b4 \ubc31\ub9cc \uac1c\ub2f9 2,000\uac1c(ppm). \uc7ac\uc791\uc5c5 \ubd88\uac00\ub2a5\ud55c \uc5b8\ub354\ud544\uc744 \uc0ac\uc6a9\ud558\uba74, \ubc31\ub9cc \uac1c\ub2f9 2,000\uac1c\uc758 \uacb0\ud568 \uac01\uac01\uc774 $800 \uc190\uc2e4\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ud558\ub098\uc758 $5 \uce69\uc5d0 \ub0c9\ub0a9 \uc811\ud569\uc774 \uc788\uc5c8\uae30 \ub54c\ubb38\uc5d0 CPU, \uba54\ubaa8\ub9ac, \uc804\uc6d0 \uad00\ub9ac \uce69, \ubcf4\ub4dc \uc790\uccb4\ub97c \ubaa8\ub450 \ubc84\ub9ac\ub294 \uc148\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

2016\ub144 \u201c\ud504\ub85c\uc81d\ud2b8 \uc544\ud3f4\ub85c\u201d \uc758\ub8cc \ud0dc\ube14\ub9bf \ucc38\uc0ac\uc5d0\uc11c\ub294 \uacb0\ud568 \uc788\ub294 \uba54\ubaa8\ub9ac \uce69\uc5d0 \uc7ac\uc791\uc5c5 \ubd88\uac00\ub2a5\ud55c \uc5b8\ub354\ud544\uc744 \uc120\ud0dd\ud558\uc5ec 4,000\ub300\uac00 \ud3d0\uae30\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc190\uc2e4\uc740 \ud558\ub4dc\uc6e8\uc5b4\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubb3c\ub958, \ucd9c\ud558 \uc9c0\uc5f0, \ubcf4\uc99d \ubb38\uc81c\uae4c\uc9c0 \ud3ec\ud568\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc7ac\uc791\uc5c5 \uac00\ub2a5 \uc7ac\ub8cc\ub098 \ubaa8\uc11c\ub9ac \uc811\ucc29 \uc804\ub7b5\uc744 \uc0ac\uc6a9\ud558\uba74, \uadf8 \uc2e4\ud328 \ube44\uc6a9\uc740 \uae30\uc220\uc790 \ub178\ub3d9\ube44 $50\uc640 \uc0c8 \ubd80\ud488 \ube44\uc6a9\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \ubcf4\ub4dc\ub294 \uad6c\uc81c\ub429\ub2c8\ub2e4. \uc2e0\ub8b0\uc131\uc740 \uc7a5\uce58\uac00 \ub099\ud558 \ud14c\uc2a4\ud2b8\ub97c \uacac\ub514\ub294\uc9c0 \uc5ec\ubd80\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc81c\uc870 \ubcc0\ub3d9\uc131\uc744 \uacac\ub514\ub294\uc9c0 \uc5ec\ubd80\uc5d0 \uad00\ud55c \uac83\uc785\ub2c8\ub2e4. \uc601\uad6c\uc801\uc774\ub77c\ub294 \uac83\uc740 \uc644\ubcbd\ud568\uc744 \uc758\ubbf8\ud558\uc9c0\ub9cc, \uc804\uc790 \uc81c\uc870\uc5d0\uc11c\ub294 \uc644\ubcbd\ud55c \uac83\uc740 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\uc5b8\ub354\ud544 \uc120\ud0dd\uc5d0 \ub300\ud55c \ud544\ub4dc \uac00\uc774\ub4dc\ub294 \ubaa8\uc138\uad00 \ud750\ub984, Tg, \ucf54\ub108 \uc811\ud569\uc774 \uc218\ub9ac \uac00\ub2a5\uc131\uacfc \ube44\uc6a9\uc5d0 \uc5b4\ub5bb\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc798\ubabb\ub41c \uc7ac\ub8cc\ub294 \uc218\ub9ac\ub97c \ud3d0\uae30\ubb3c\ub85c \ub9cc\ub4e4 \uc218 \uc788\uc9c0\ub9cc, \uc62c\ubc14\ub978 \uc804\ub7b5\uc740 \uc218\uc728\uc744 \ubcf4\uc874\ud558\uace0 \ucd1d \uc18c\uc720 \ube44\uc6a9\uc744 \ub0ae\ucda5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10546,"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":"Choosing underfill without turning future service into a disaster","footnotes":""},"categories":[12],"tags":[],"class_list":["post-10518","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\/10518","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=10518"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10518\/revisions"}],"predecessor-version":[{"id":10617,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10518\/revisions\/10617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10546"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}