{"id":4040,"date":"2026-01-09T11:12:41","date_gmt":"2026-01-09T03:12:41","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4040"},"modified":"2026-01-14T17:39:22","modified_gmt":"2026-01-14T09:39:22","slug":"%ec%97%94%ec%a7%80%eb%8b%88%ec%96%b4%eb%a7%81-%ea%b3%a0%ec%84%b1%eb%8a%a5-%ea%b4%91%ec%84%ac%ec%9c%a0-%ea%b2%b0%ed%95%a9-%eb%a0%88%ec%9d%b4%ec%a0%80-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c-%eb%aa%a8","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/ko\/%ec%97%94%ec%a7%80%eb%8b%88%ec%96%b4%eb%a7%81-%ea%b3%a0%ec%84%b1%eb%8a%a5-%ea%b4%91%ec%84%ac%ec%9c%a0-%ea%b2%b0%ed%95%a9-%eb%a0%88%ec%9d%b4%ec%a0%80-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c-%eb%aa%a8-2","title":{"rendered":"\uace0\uc131\ub2a5 \uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc \ubaa8\ub4c8 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1: \uae30\uc220 \ud328\ub7ec\ub2e4\uc784"},"content":{"rendered":"

\ub2e4\uc774\uc624\ub4dc \uc9c1\uc811 \ubc29\ucd9c\uc5d0\uc11c \uad11\uc12c\uc720 \uc804\ub2ec \uc2dc\uc2a4\ud15c\uc73c\ub85c\uc758 \uc804\ud658\uc740 \ud3ec\ud1a0\ub2c9\uc2a4 \ubd84\uc57c\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc9c4\ud654 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5c5\uccb4\uc640 \uc81c\uc870\uc5c5\uccb4\uc758 \uacbd\uc6b0, \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5c5\uccb4\uc640 \uc81c\uc870\uc5c5\uccb4\uc758 \uc120\ud0dd\uc740 \uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \ub2e8\uc21c\ud55c \uc870\ub2ec \uacb0\uc815\uc774 \uc544\ub2c8\ub77c \ube54 \ubc1d\uae30, \uc5f4 \ubc29\ucd9c, \uc7a5\uae30 \uc2a4\ud399\ud2b8\ub7fc \uc548\uc815\uc131\uacfc \uad00\ub828\ub41c \ubcf5\uc7a1\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud2b8\ub808\uc774\ub4dc \uc624\ud504\uc785\ub2c8\ub2e4. \ube5b \uc8fc\uc785\uc758 \ubb3c\ub9ac\ud559 \ubc0f \ub9c8\uc774\ud06c\ub85c \uad11\ud559 \uc815\ub82c\uc758 \uae30\uacc4\uc801 \uc5c4\uaca9\ud568\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uace0\uc2e0\ub8b0\uc131 \uc81c\ud488\uc744 \uad6c\ubcc4\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ud30c\uc774\ubc84 \ub808\uc774\uc800 \ubaa8\ub4c8<\/strong> \uc800\ube44\uc6a9, \uace0\uc2e4\ud328\uc758 \ub300\uc548\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ube54 \ubcc0\ud658 \ubc0f \uacb0\ud569 \ud6a8\uc728\uc758 \ubb3c\ub9ac\ud559<\/h2>\n\n\n\n

\ubaa8\ub4e0 \ub2e4\uc774\uc624\ub4dc \ub808\uc774\uc800<\/a> \ubaa8\ub4c8<\/strong> \uc5d0\ub294 \ub9e4\uc6b0 \ube44\ub300\uce6d\uc801\uc774\uace0 \ubc1c\uc0b0\ud558\ub294 \ube54\uc744 \ubc29\ucd9c\ud558\ub294 \ubc18\ub3c4\uccb4 \uce69\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub808\uc774\uc800 \uc811\ud569\ubd80\uc5d0\uc11c \ub098\uc624\ub294 \ube5b\uc740 \u201c\ube60\ub978 \ucd95\u201d(\uc811\ud569\ubd80\uc5d0 \uc218\uc9c1\uc778)\uc5d0\uc11c\ub294 \ud68c\uc808\uc774 \uc81c\ud55c\ub418\uc9c0\ub9cc \u201c\ub290\ub9b0 \ucd95\u201d(\uc811\ud569\ubd80\uc5d0 \ud3c9\ud589\ud55c)\uc5d0\uc11c\ub294 \ub2e4\uc911 \ubaa8\ub4dc\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\uc720\ud55c \ub09c\uc2dc \ud604\uc0c1\uc740 \uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800<\/a><\/strong>\ucd5c\ub300 \ubc1d\uae30\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc774 \uc5d0\ub108\uc9c0\ub97c \uc6d0\ud615 \uc12c\uc720 \ucf54\uc5b4\uc5d0 \uc8fc\uc785\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n\n\n\n

\ub808\uc774\uc800 \uc18c\uc2a4\uc758 \ubc1d\uae30\ub294 \ucd9c\ub825\uc744 \ube54 \uc6e8\uc774\uc2a4\ud2b8\uc640 \ubc1c\uc0b0\uc758 \uacf1\uc73c\ub85c \ub098\ub208 \uac12(\ube54 \ud30c\ub77c\ubbf8\ud130 \uacf1 \ub610\ub294 BPP)\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \ube5b\uc774 \uad11\uc12c\uc720\uc5d0 \uacb0\ud569\ub420 \ub54c \uc2dc\uc2a4\ud15c\uc758 BPP\ub294 \uad11\uc6d0\uc758 BPP\ubcf4\ub2e4 \ub354 \uc88b\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc9c1\uc0ac\uac01\ud615 \ub2e4\uc774\uc624\ub4dc \ubc29\ucd9c\uacfc \uc6d0\ud615 \uad11\uc120\ub85c \ud615\uc0c1 \uc0ac\uc774\uc758 \ubd88\uc77c\uce58\ub85c \uc778\ud574 \ud56d\uc0c1 \uc57d\uac04\uc758 \ubc1d\uae30\uac00 \ud76c\uc0dd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc774\uc5d4\ub4dc \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc740 \uc815\uad50\ud55c \ub9c8\uc774\ud06c\ub85c \uc635\ud2f1\uc744 \ud1b5\ud574 \uc774\ub7ec\ud55c \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uace0\uad74\uc808\ub960 \ube44\uad6c\uba74 \ub80c\uc988\uc778 \uace0\uc18d \ucd95 \ucf5c\ub9ac\uba54\uc774\ud130(FAC) \ub80c\uc988\ub294 \ub2e4\uc774\uc624\ub4dc \ud328\uc2ef\uc758 \ubbf8\ud06c\ub860 \ub0b4\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4. \uc774 \ub80c\uc988\uc758 \uc5ed\ud560\uc740 \uace0\uc18d \ucd95 \ubc1c\uc0b0\uc744 \ucd5c\ub300 40\ub3c4\uc5d0\uc11c 1\ub3c4 \ubbf8\ub9cc\uc73c\ub85c \uc904\uc774\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8 \ud6c4, \uc800\uc18d \ucd95 \ucf5c\ub9ac\uba54\uc774\ud130(SAC)\uc640 \ucd5c\uc885 \ucd08\uc810 \ub300\ubb3c\ub80c\uc988\uac00 \uad11\ucf00\uc774\ube14\uc758 \uc218\uc6a9 \uac01\ub3c4\uc640 \uc77c\uce58\ud558\ub294 \uc218\uce58 \uc870\ub9ac\uac1c(NA)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad11\ucf00\uc774\ube14\uc758 \ucf54\uc5b4 \uc9c1\uacbd(\uc77c\ubc18\uc801\uc73c\ub85c 105 \u00b5m, 200 \u00b5m \ub610\ub294 400 \u00b5m) \ub0b4\uc5d0 \ub9de\ub294 \uc2a4\ud31f \ud06c\uae30\ub85c \ube54\uc744 \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc7ac\ub8cc \ubb34\uacb0\uc131: \ub2e4\uc774\uc624\ub4dc \uc2e0\ub8b0\uc131\uc758 \uae30\ucd08<\/h2>\n\n\n\n

\ub0b4\ubd80 \uad6c\uc870\ub97c \ubd84\uc11d\ud560 \ub54c \ub2e4\uc774\uc624\ub4dc \ub808\uc774\uc800 \ud30c\uc774\ubc84<\/a><\/strong> \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc7ac\ub8cc \uc120\ud0dd\uc5d0 \ub530\ub77c \ub514\ubc14\uc774\uc2a4\uc758 \uc218\uba85\uc774 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc5c5\uacc4\uc5d0\uc11c\ub294 \u201c\uc18c\ud504\ud2b8 \uc194\ub354\u201d(\uc778\ub4d0)\uc640 \u201c\ud558\ub4dc \uc194\ub354\u201d(\uae08-\uc8fc\uc11d \ub610\ub294 AuSn) \uae30\uc220\uc744 \uad6c\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc778\ub4d0\uc740 \ub179\ub294\uc810\uacfc \uc5f0\uc131\uc774 \ub0ae\uc544 \uac00\uacf5\ud558\uae30 \uc27d\uc9c0\ub9cc, \ub192\uc740 \uc804\ub958 \ubc00\ub3c4\uc5d0\uc11c\ub294 \u201c\uc778\ub4d0 \uc774\ub3d9\u201d \ubc0f \u201c\uc5f4 \ud06c\ub9ac\ud504\u201d\uac00 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc218\ucc9c \uc2dc\uac04\uc5d0 \uac78\uccd0 \uc778\ub4d0\uc740 \uc194\ub354 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ubbf8\uc138\ud55c \ubcf4\uc774\ub4dc\uac00 \ubc1c\uc0dd\ud558\uc5ec \uce58\uba85\uc801\uc778 \uad11\ud559 \ubbf8\ub7ec \uc190\uc0c1(COMD)\uc744 \uc720\ubc1c\ud558\ub294 \uad6d\uc18c\uc801\uc778 \u201c\ud56b \uc2a4\ud31f\u201d\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc18\uba74, \uc2e0\ub8b0\uc131\uc774 \ub192\uc740 \uc81c\uc870\uc5c5\uccb4\ub294 \uc9c8\ud654 \uc54c\ub8e8\ubbf8\ub284(AlN) \ub610\ub294 \ud145\uc2a4\ud150-\uad6c\ub9ac(WCu) \uc11c\ube0c\ub9c8\uc6b4\ud2b8\uc5d0 AuSn \ud558\ub4dc \uc194\ub354\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\ub8cc\ub294 GaAs(\uac08\ub968 \ube44\uc18c) \ub808\uc774\uc800 \uce69\uc758 \uc5f4\ud33d\ucc3d \uacc4\uc218(CTE)\uc640 \ub9e4\uc6b0 \uc798 \uc5b4\uc6b8\ub9bd\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc740 CTE\ub97c \uc77c\uce58\uc2dc\ud0b4\uc73c\ub85c\uc368 \ud384\uc2a4 \ub610\ub294 \ubcc0\uc870 \uc791\ub3d9\uc5d0 \ub0b4\uc7ac\ub41c \uc218\ucc9c \ubc88\uc758 \uc5f4 \uc8fc\uae30 \ub3d9\uc548 \uce69\uc774 \uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub610\ud55c \uad11\uc12c\uc720\ub97c \ubaa8\ub4c8\uc5d0 \uc601\uad6c\uc801\uc73c\ub85c \ubd80\ucc29\ud558\ub294 \u201c\ud53c\uadf8\ud14c\uc77c\ub9c1\u201d \uacf5\uc815\uc740 \ubc18\ub4dc\uc2dc \ubc00\ud3d0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2b5\uae30\ub098 \uc720\uae30 \uc624\uc5fc \ubb3c\uc9c8\uc774 \uc720\uc785\ub418\uba74 \uad11\ucf00\uc774\ube14 \ub05d\uc5d0\uc11c \u201c\ud0c4\ud654\u201d\uac00 \uc77c\uc5b4\ub098\uace0, \ub192\uc740 \uc804\ub825 \ubc00\ub3c4(\uc885\uc885 MW\/cm\u00b2\ub97c \ucd08\uacfc)\uac00 \uc624\uc5fc \ubb3c\uc9c8\uc744 \ud0dc\uc6cc \uc601\uad6c\uc801\uc778 \uc804\ub825 \uc190\uc2e4\uacfc \ucd5c\uc885\uc801\uc73c\ub85c \ubaa8\ub4c8 \uace0\uc7a5\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4 \uad00\ub9ac \ubc0f \u201c10\ub3c4 \uaddc\uce59\u201d<\/h2>\n\n\n\n

\ud6a8\uc728\uc131 \ub2e4\uc774\uc624\ub4dc \ub808\uc774\uc800 \ubaa8\ub4c8<\/strong> \ub294 \uc77c\ubc18\uc801\uc73c\ub85c 40%\uc5d0\uc11c 60% \uc0ac\uc774\uc785\ub2c8\ub2e4. \ub098\uba38\uc9c0 \uc5d0\ub108\uc9c0\ub294 \uc5f4\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. 100W \ubaa8\ub4c8\uc758 \uacbd\uc6b0, \uc774\ub294 \uc6b0\ud45c\ubcf4\ub2e4 \uc791\uc740 \ud45c\uba74\uc801\uc5d0\uc11c 100W\uc758 \uc5f4\uc744 \uc81c\uac70\ud574\uc57c \ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc18\ub3c4\uccb4 \ubb3c\ub9ac\ud559\uc5d0\uc11c \uc811\ud569 \uc628\ub3c4($T_j$)\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \ubcc0\uc218\uc785\ub2c8\ub2e4. $T_j$\uac00 \uc0c1\uc2b9\ud558\uba74 \ubc18\ub3c4\uccb4\uc758 \ubc34\ub4dc\uac2d\uc774 \uc881\uc544\uc838 \ubc29\ucd9c \ud30c\uc7a5\uc758 \u201c\ub808\ub4dc \uc2dc\ud504\ud2b8\u201d(\uc77c\ubc18\uc801\uc73c\ub85c \uc12d\uc528 1\ub3c4\ub2f9 \uc57d 0.3nm)\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub610\ud55c \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\uba74 \ube44\ubc29\uc0ac\uc131 \uc7ac\uacb0\ud569 \uc13c\ud130(\uc804\uc704)\uc758 \uc131\uc7a5\uc774 \ucd09\uc9c4\ub418\uc5b4 \ud6a8\uc728\uc774 \uac10\uc18c\ud558\uace0 \ub178\ud654\uac00 \uac00\uc18d\ud654\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud3ec\ud1a0\ub2c9\uc2a4\uc758 \u201c10\ub3c4 \ubc95\uce59'\uc5d0 \ub530\ub974\uba74 \uc791\ub3d9 \uc628\ub3c4\uac00 10\u00b0C \uc0c1\uc2b9\ud560 \ub54c\ub9c8\ub2e4 \ub2e4\uc774\uc624\ub4dc\uc758 \ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04(MTTF)\uc774 \uc57d \uc808\ubc18\uc73c\ub85c \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \ucfe8\ub7ec(MCC) \ub610\ub294 \uace0\uc804\ub3c4\uc131 \uad6c\ub9ac\ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \ub0c9\uac01 \ube14\ub85d\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc740 \uad11\ud559 \uc815\ub82c\ub9cc\ud07c\uc774\ub098 \uc911\uc694\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc758 \ud488\uc9c8\uc5d0 \ub300\ud55c \ub178\ub825\uc740 \ubca0\uc774\uc2a4 \ud50c\ub808\uc774\ud2b8\uc758 \uae08\ub3c4\uae08 \ub450\uaed8\uc640 \ub9c8\uc6b4\ud305 \ud45c\uba74\uc758 \ud3c9\ud0c4\ub3c4 \uc815\ubc00\ub3c4\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc73c\uba70, \ubc29\uc5f4\ud310\uacfc\uc758 \ucd5c\uc801\uc758 \uc5f4 \uc811\ucd09\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 5\ub9c8\uc774\ud06c\ub860 \uc774\ub0b4\uac00 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2dc\ub9e8\ud2f1 \ud655\uc7a5: \ube54 \uc250\uc774\ud551 \ubc0f \ud30c\uc7a5 \uc548\uc815\ud654<\/h2>\n\n\n\n

\uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ucd5c\uc2e0 \uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800<\/strong> \uc2dc\uc2a4\ud15c\uc5d0\ub294 \ub2e8\uc21c\ud55c \ud53c\uadf8 \ud14c\uc77c\ub9c1 \uc774\uc0c1\uc758 \uace0\uae09 \uae30\ub2a5\uc774 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

    \n
  1. \ube54 \uc250\uc774\ud551 \ubc0f \uade0\uc9c8\ud654:<\/strong> \ub808\uc774\uc800 \ud074\ub798\ub529 \ub610\ub294 \uc81c\ubaa8\uc640 \uac19\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0 \uac00\uc6b0\uc2dc\uc548 \ud504\ub85c\ud30c\uc77c\ubcf4\ub2e4 \u201c\ud0d1\ud587\u201d \ube54 \ud504\ub85c\ud30c\uc77c\uc774 \uc120\ud638\ub429\ub2c8\ub2e4. \uc774\ub294 \ub9c8\uc774\ud06c\ub85c\ub80c\uc988 \uc5b4\ub808\uc774 \ub610\ub294 \ud2b9\uc218\ud55c \ud30c\uc774\ubc84 \ucf54\uc5b4 \ud615\uc0c1(\uc608: \uc0ac\uac01 \ucf54\uc5b4 \ud30c\uc774\ubc84)\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
  2. \ubcfc\ub968 \ube0c\ub798\uadf8 \uadf8\ub808\uc774\ud305(VBG):<\/strong> \uace0\uccb4 \ub808\uc774\uc800 \ub610\ub294 \uc54c\uce7c\ub9ac \uc99d\uae30 \ub808\uc774\uc800 \ud38c\ud551\uacfc \uac19\uc740 \ub9ce\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \uc881\uc740 \uc2a4\ud399\ud2b8\ub7fc \uc120\ud3ed\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. VBG\ub97c \uad11 \uacbd\ub85c\uc5d0 \ud1b5\ud569\ud558\uba74 \ud30c\uc7a5\uc744 \ud2b9\uc815 \uac12(\uc608: 976nm \u00b1 0.5nm)\uc73c\ub85c \u201c\uace0\uc815\u201d\ud558\uc5ec \ubaa8\ub4c8\uc758 \ucd9c\ub825\uc744 \uc804\ub958 \ubc0f \uc628\ub3c4 \ubcc0\ub3d9\uacfc \uac70\uc758 \ubb34\uad00\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
  3. \uc5ed\ubc18\uc0ac \ubc29\uc9c0:<\/strong> \uad6c\ub9ac\ub098 \uae08\uacfc \uac19\uc774 \ubc18\uc0ac\uc728\uc774 \ub192\uc740 \uc7ac\ub8cc\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc0b0\uc5c5\uc6a9 \ub808\uc774\uc800\ub294 \ubc18\uc0ac\ub41c \ube5b\uc774 \uad11\uc12c\uc720\ub85c \ub2e4\uc2dc \uc774\ub3d9\ud558\uc5ec \ub2e4\uc774\uc624\ub4dc \ud328\uc2ef\uc744 \ud30c\uad34\ud560 \uc218 \uc788\ub294 \uc704\ud5d8\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. \uace0\ucd9c\ub825 \ubaa8\ub4c8\uc5d0\ub294 \uc885\uc885 \uc774\ub7ec\ud55c \uc5ed\ubc18\uc0ac \uc5d0\ub108\uc9c0\ub97c \uc548\uc804\ud55c \ub364\ud504\ub85c \uc804\ud658\ud558\uae30 \uc704\ud574 \ud1b5\ud569 \uad11 \uc808\uc5f0\uae30 \ub610\ub294 \u201c\ud074\ub798\ub529 \ubaa8\ub4dc \uc2a4\ud2b8\ub9ac\ud37c\u201d\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

    \uc0ac\ub840 \uc5f0\uad6c: \ub192\uc740 \ub4c0\ud2f0 \uc0ac\uc774\ud074 \uc758\ub8cc\uc6a9 \uc218\uc220\uc6a9 \ub808\uc774\uc800\uc758 \uc5f4 \ubd88\uc548\uc815\uc131 \ubb38\uc81c \ud574\uacb0<\/h2>\n\n\n\n

    \ud074\ub77c\uc774\uc5b8\ud2b8 \ubc30\uacbd:<\/p>\n\n\n\n

    \uc815\ub9e5 \ub0b4 \ub808\uc774\uc800 \uc808\uc81c\uc220(EVLA)\uc744 \uc704\ud55c \ud558\uc774\uc5d4\ub4dc 980nm \uc218\uc220\uc6a9 \ub808\uc774\uc800 \uc81c\uc870\uc5c5\uccb4\ub294 15%\uc758 \ud544\ub4dc \uace0\uc7a5\ub960\uc744 \uacbd\ud5d8\ud558\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 \uc8fc\ubcc0 \ub0c9\uac01 \ud658\uacbd\uc774 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \uc57d 300\uc2dc\uac04 \ub3d9\uc548 \uc784\uc0c1\uc801\uc73c\ub85c \uc0ac\uc6a9\ud55c \ud6c4 \uae30\uae30\uc758 \uc804\ub825\uc774 \uc190\uc2e4\ub418\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

    \n
    \"\"
    #\uc774\ubbf8\uc9c0_\uc81c\ubaa9<\/figcaption><\/figure>\n<\/div>\n\n\n

    \uae30\uc220\uc801 \uacfc\uc81c:<\/strong><\/p>\n\n\n\n

      \n
    1. \ud30c\uc6cc \ub4dc\ub8f9:<\/strong> \ubaa8\ub4c8\uc740 30W\uc5d0\uc11c \uc2dc\uc791\ud588\uc9c0\ub9cc 15\ubd84 \uc5f0\uc18d \uc791\ub3d9 \ud6c4 22W\ub85c \ub5a8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
    2. \uc2a4\ud399\ud2b8\ub7fc \uc2dc\ud504\ud2b8:<\/strong> \ud30c\uc7a5\uc774 980nm\uc5d0\uc11c 988nm\ub85c \uc774\ub3d9\ud558\uc5ec \ubb3c\/\ud5e4\ubaa8\uae00\ub85c\ube48\uc758 \ucd5c\ub300 \ud761\uc218 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098 \uc218\uc220 \ud6a8\uacfc\uac00 \uac10\uc18c\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
    3. \ud30c\uc774\ubc84 \ubc88\ubc31:<\/strong> \uc12c\uc720\uc758 \uc9c4\uc785 \uc9c0\uc810\uc5d0\uc11c \ub179\uc740 \ud754\uc801\uc774 \ubcf4\uc600\ub294\ub370, \uc774\ub294 \ubbf8\uad11\uc774 \ucf54\uc5b4\uac00 \uc544\ub2cc \ud074\ub798\ub529\uc5d0 \ub2ff\uc558\uc74c\uc744 \uc2dc\uc0ac\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

      \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd84\uc11d \ubc0f \ub9e4\uac1c\ubcc0\uc218:<\/p>\n\n\n\n

      \ucd08\uae30 \ud14c\uc2a4\ud2b8 \uacb0\uacfc, \uacbd\uc7c1\uc0ac \ubaa8\ub4c8\uc740 \uc778\ub4d0 \uc194\ub354\uc640 \ub0ae\uc740 NA \uad11\uc12c\uc720(0.15 NA)\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \ub192\uc740 \ub4c0\ud2f0 \uc0ac\uc774\ud074\ub85c \uc778\ud574 \uc778\ub4d0\uc774 \ud06c\ub9ac\ud551\ub418\uc5b4 \ub2e4\uc774\uc624\ub4dc\uac00 \uc57d\uac04 \uae30\uc6b8\uc5b4\uc9c0\uace0 \ucd08\uc810\uc774 \uad11\ucf00\uc774\ube14 \ucf54\uc5b4\uc5d0\uc11c \ubc97\uc5b4\ub098\ub294 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \uc774 \u201c\ubbf8\uad11\u201d\uc774 \uad11\ucf00\uc774\ube14\uc744 \uace0\uc815\ud558\ub294 \uc5d0\ud3ed\uc2dc\uc5d0 \ud761\uc218\ub418\uc5b4 \uc5f4 \ud3ed\uc8fc\ub97c \uc77c\uc73c\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

      \uc0c8\ub86d\uac8c \ub514\uc790\uc778\ub41c \uc194\ub8e8\uc158:<\/strong><\/p>\n\n\n\n

        \n
      • \ud30c\uc7a5:<\/strong> 980nm \u00b1 3nm<\/li>\n\n\n\n
      • \ud30c\uc774\ubc84 \ucf54\uc5b4:<\/strong> 200\u00b5m(\uba40\ud2f0 \ubaa8\ub4dc)<\/li>\n\n\n\n
      • \uc218\uce58 \uc870\ub9ac\uac1c(NA):<\/strong> 0.22(\uacb0\ud569 \ud5c8\uc6a9 \uc624\ucc28\ub97c \uac1c\uc120\ud558\uae30 \uc704\ud574 0.15\uc5d0\uc11c \uc5c5\uadf8\ub808\uc774\ub4dc\ub428)<\/li>\n\n\n\n
      • \uc194\ub354 \uae30\uc220:<\/strong> \uce69 \uae30\uc6b8\uae30\ub97c \uc5c6\uc560\uae30 \uc704\ud55c AuSn(\uae08-\uc8fc\uc11d) \ud558\ub4dc \uc194\ub354.<\/li>\n\n\n\n
      • \uc11c\ube0c\ub9c8\uc6b4\ud2b8:<\/strong> \uc6b0\uc218\ud55c \uc5f4\uc804\ub3c4\uc728(170W\/mK)\uc744 \uc704\ud55c \uc9c8\ud654 \uc54c\ub8e8\ubbf8\ub284(AlN).<\/li>\n\n\n\n
      • \ud1b5\ud569 \ubaa8\ub2c8\ud130\ub9c1:<\/strong> \uc2dc\uc2a4\ud15c \uc81c\uc5b4 \ubcf4\ub4dc\uc5d0 \uc2e4\uc2dc\uac04 \ud53c\ub4dc\ubc31\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc11c\ubbf8\uc2a4\ud130(10k NTC)\uc640 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\ub97c \ucd94\uac00\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

        \ud488\uc9c8 \uad00\ub9ac(QC) \ud504\ub85c\ud1a0\ucf5c:<\/p>\n\n\n\n

        \uc0c8\ub85c\uc6b4 \ubaa8\ub4c8\uc740 45\u00b0C \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c \ucd5c\ub300 \uc791\ub3d9 \uc804\ub958\ub85c 72\uc2dc\uac04 \ubc88\uc778 \ud14c\uc2a4\ud2b8\ub97c \uac70\ucce4\uc2b5\ub2c8\ub2e4. 2% \uc774\uc0c1\uc758 \uc804\ub825 \uac15\ud558 \ub610\ub294 \u00b13nm \ucc3d \ubc16\uc758 \uc2a4\ud399\ud2b8\ub7fc \uc774\ub3d9\uc744 \ubcf4\uc774\ub294 \ubaa8\ub4c8\uc740 \ubaa8\ub450 \ubd88\ud569\uaca9 \ucc98\ub9ac\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uacb0\uacfc:<\/p>\n\n\n\n

        \ud604\uc7a5 \uc2e4\ud328\uc728\uc740 12\uac1c\uc6d4 \ub3d9\uc548 15%\uc5d0\uc11c 0.2% \ubbf8\ub9cc\uc73c\ub85c \ub5a8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc218\uc220\uc6a9 \ub808\uc774\uc800\ub294 \uc2dc\uc220 \uae38\uc774\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc77c\uad00\ub41c \uc870\uc9c1 \uc808\uc81c\uc728\uc744 \uc720\uc9c0\ud588\uc73c\uba70 \u201c\ud30c\uc6cc \ub4dc\ub8f9'\uc774 \uc81c\uac70\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \ube44\uad50 \ub370\uc774\ud130: \uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc \uc0ac\uc591<\/h2>\n\n\n\n

        \ub2e4\uc74c \ud45c\ub294 \uc5c5\uacc4\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub2e4\uc591\ud55c \ub4f1\uae09\uc758 \uad11\uc12c\uc720 \uacb0\ud569 \ubaa8\ub4c8 \uac04\uc758 \uae30\uc220\uc801 \ucc28\uc774\uc810\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

        \ub9e4\uac1c\ubcc0\uc218<\/strong><\/td>\ud45c\uc900 \uc0b0\uc5c5 \ub4f1\uae09<\/strong><\/td>\uace0\uc131\ub2a5 \ud38c\ud551 \ub4f1\uae09<\/strong><\/td>\ucd08\uace0\uc2e0\ub8b0\uc131 \uc758\ub8cc\uc6a9 \ub4f1\uae09<\/strong><\/td><\/tr><\/thead>
        \uc911\uc2ec \ud30c\uc7a5(nm)<\/strong><\/td>915 \/ 940 \/ 976<\/td>976(VBG \uc548\uc815\ud654)<\/td>808 \/ 980 \/ 1470<\/td><\/tr>
        \ud30c\uc7a5 \ud5c8\uc6a9 \uc624\ucc28<\/strong><\/td>\u00b1 10nm<\/td>\u00b1 0.5nm<\/td>\u00b1 3nm<\/td><\/tr>
        \uad11\uc12c\uc720 \ucf54\uc5b4 \uc9c1\uacbd<\/strong><\/td>105 \u00b5m \/ 200 \u00b5m<\/td>105 \u00b5m<\/td>200 \u00b5m \/ 400 \u00b5m<\/td><\/tr>
        \uc218\uce58 \uac1c\uad6c\uc218<\/strong><\/td>0.22<\/td>0.15 \/ 0.17<\/td>0.22<\/td><\/tr>
        \ub0a9\ub55c \uc720\ud615<\/strong><\/td>\uc778\ub4d0 \ub610\ub294 AuSn<\/td>AuSn<\/td>AuSn<\/td><\/tr>
        \uc5f4 \uc800\ud56d<\/strong><\/td>< 0.8 K\/W<\/td>< 0.5 K\/W<\/td>< 0.6 K\/W<\/td><\/tr>
        \uacb0\ud569 \ud6a8\uc728<\/strong><\/td>80% – 85%<\/td>> 90%<\/td>> 88%<\/td><\/tr>
        \uc77c\ubc18\uc801\uc778 \uc218\uba85(MTTF)<\/strong><\/td>10,000\uc2dc\uac04<\/td>20,000\uc2dc\uac04<\/td>25,000\uc2dc\uac04 \uc774\uc0c1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        \uacbd\uc81c\uc801 \ub17c\ub9ac: \uad6c\uc131 \uc694\uc18c \ud488\uc9c8 \ub300 \ucd1d \uc18c\uc720 \ube44\uc6a9<\/h2>\n\n\n\n

        \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5c5\uccb4\uc758 \uacbd\uc6b0 \ucd08\uae30 \uac00\uaca9\uc740 \ud30c\uc774\ubc84 \ub808\uc774\uc800 \ubaa8\ub4c8<\/strong> \ub294 \u201c\ucd1d \uc18c\uc720 \ube44\uc6a9(TCO)\u201d\uc758 \ud55c \uc694\uc18c\uc77c \ubfd0\uc785\ub2c8\ub2e4. 20% \ub354 \uc800\ub834\ud558\uc9c0\ub9cc \ud604\uc7a5\uc5d0\uc11c \uace0\uc7a5\ub960\uc774 5% \ub354 \ub192\uc740 \ubaa8\ub4c8\uc740 \uad81\uadf9\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc720\ub85c \uc778\ud574 \ub354 \ube44\uc2f8\uc9c0\uac8c \ub429\ub2c8\ub2e4:<\/p>\n\n\n\n

          \n
        • \ubcf4\uc99d \uad50\uccb4:<\/strong> \ubc30\uc1a1\ube44, \uc778\uac74\ube44 \ubc0f \uad6c\uc131 \uc694\uc18c \uc790\uccb4\uc758 \ube44\uc6a9\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
        • \ube0c\ub79c\ub4dc \ud3c9\ud310:<\/strong> \uc2e0\ub8b0\uc131\uc774 \ub0ae\ub2e4\ub294 \uc778\uc2dd\uc73c\ub85c \uc778\ud55c \ubbf8\ub798 \ub9e4\ucd9c \uc190\uc2e4.<\/li>\n\n\n\n
        • \ub2e4\uc6b4\ud0c0\uc784:<\/strong> \uc0b0\uc5c5 \uace0\uac1d\uc758 \uacbd\uc6b0, \uc0dd\uc0b0 \ub77c\uc778\uc5d0\uc11c \ub808\uc774\uc800 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uba74 \uc2dc\uac04\ub2f9 \uc218\ucc9c \ub2ec\ub7ec\uc758 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

          \uace0\uc131\ub2a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc740 \u201c\uc548\uc804 \ub9c8\uc9c4\u201d\uc5d0 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \uc5f4 \ubc29\ucd9c\uc744 \uacfc\ub3c4\ud558\uac8c \uc124\uacc4\ud558\uace0 \uc6b0\uc218\ud55c \ub9c8\uc774\ud06c\ub85c \uc635\ud2f1\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4c8\uc740 \ubb3c\ub9ac\uc801 \ud55c\uacc4 \uc774\ud558\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcf4\uc218\uc8fc\uc758\ub294 \ud2f0\uc5b4 1\uacfc \ud2f0\uc5b4 2\ub97c \uad6c\ubd84\ud558\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4. \ub2e4\uc774\uc624\ub4dc \ub808\uc774\uc800 \ubaa8\ub4c8<\/strong> \ub2e4\ub978 \uc2dc\uc7a5\uacfc \ucc28\ubcc4\ud654\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

          \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n\n\n\n

          1. 976nm\ub294 VBG\ub85c \uc548\uc815\ud654\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc740 \ubc18\uba74 915nm\ub294 \uadf8\ub807\uc9c0 \uc54a\uc740 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/p>\n\n\n\n

          976nm \ud30c\uc7a5\uc740 \ud761\uc218 \ud53c\ud06c\uac00 \ub9e4\uc6b0 \uc881\uc740 \uc774\ud14c\ub974\ube00 \ub3c4\ud551 \ud30c\uc774\ubc84 \ub808\uc774\uc800\ub97c \ud38c\ud551\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud30c\uc7a5\uc774 \uc870\uae08\ub9cc \ubcc0\ud574\ub3c4 \ud6a8\uc728\uc774 \ud06c\uac8c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. 915nm\ub294 \ud761\uc218 \ub300\uc5ed\uc774 \ud6e8\uc52c \ub354 \ub113\uc5b4 \uc548\uc815\ud654\uac00 \ud6a8\uc728\uc5d0 \ub35c \uc911\uc694\ud558\uc9c0\ub9cc \uace0\uc815\ubc00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

          2. \ub2e4\uc774\uc624\ub4dc\uac00 \uc6d0\ub798 200\u00b5m \uad11\ucf00\uc774\ube14\uc5d0 \uacb0\ud569\ub41c \uacbd\uc6b0 105\u00b5m \uad11\ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/p>\n\n\n\n

          \uc77c\ubc18\uc801\uc73c\ub85c\ub294 \uc544\ub2d9\ub2c8\ub2e4. 105\u00b5m \uad11\ucf00\uc774\ube14\uc740 \uba74\uc801\uc774 \ub354 \uc791\uace0 \uc218\uce58 \uc870\ub9ac\uac1c\ub3c4 \ub354 \uc791\uc740 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub354 \uc791\uc740 \ucf54\uc5b4\uc5d0 \uac19\uc740 \uc591\uc758 \ube5b\uc744 \uac15\uc81c\ub85c \ub123\uc73c\ub824\uace0 \ud558\uba74 \uc190\uc2e4\uc774 \ucee4\uc9c0\uace0 \uad11\ucf00\uc774\ube14 \ud074\ub798\ub529\uc774 \ud0c0\ubc84\ub9b4 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \ubaa8\ub4c8\uc744 \uc124\uacc4\ub41c \ud30c\uc774\ubc84 \ucf54\uc5b4\uc640 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

          3. \uace0\uc804\ub825 \ubaa8\ub4c8\uc5d0\uc11c \u201c\uad11\ucf00\uc774\ube14 \ubc88\u201d\uc758 \uc8fc\uc694 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/p>\n\n\n\n

          \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc740 \u201c\ubaa8\ub4dc \ubd88\uc77c\uce58\u201d \ub610\ub294 \uae30\uacc4\uc801 \uc624\uc815\ub82c\uc785\ub2c8\ub2e4. \ube5b\uc774 NA\ub97c \ucd08\uacfc\ud558\ub294 \uac01\ub3c4\ub85c \uad11\ucf00\uc774\ube14\uc5d0 \ub4e4\uc5b4\uc624\uac70\ub098 \uc2a4\ud31f\uc774 \ucf54\uc5b4\ubcf4\ub2e4 \ud070 \uacbd\uc6b0, \ube5b\uc774 \ud074\ub798\ub529\uc73c\ub85c \ub4e4\uc5b4\uac11\ub2c8\ub2e4. \ud074\ub798\ub529 \ube5b\uc740 \ud3ec\ud568\ub418\uc9c0 \uc54a\uace0 \ubcf4\ud638 \ud3f4\ub9ac\uba38\/\ubc84\ud37c\uc5d0 \ud761\uc218\ub418\uc5b4 \uc5f4\uacfc \ucd5c\uc885 \uc5f0\uc18c\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n

          4. \uad6c\ub9ac\uc758 \uc5ed\ubc18\uc0ac\ub294 \ub2e4\uc774\uc624\ub4dc\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/p>\n\n\n\n

          \uad6c\ub9ac\ub294 1\ubbf8\ud06c\ub860\uc5d0\uc11c 90% \uc774\uc0c1\uc758 \uc801\uc678\uc120 \ube5b\uc744 \ubc18\uc0ac\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ubc18\uc0ac\ub41c \ube5b\uc740 \uad11\uc12c\uc720\ub85c \ub2e4\uc2dc \ub4e4\uc5b4\uc640 \uc5ed\ubc29\ud5a5\uc73c\ub85c \uc774\ub3d9\ud558\uc5ec \ub0b4\ubd80 \ub9c8\uc774\ud06c\ub85c \uc635\ud2f1\uc744 \ud1b5\ud574 \ub808\uc774\uc800 \uce69\uc758 \uba74\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc989\uac01\uc801\uc778 \uce58\uba85\uc801\uc778 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube44\ucca0\uae08\uc18d\uc744 \uac00\uacf5\ud558\ub824\uba74 \ubc18\uc0ac \ud544\ud130\uac00 \ud1b5\ud569\ub41c \ubaa8\ub4c8\uc744 \ubc18\ub4dc\uc2dc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

          5. \u201c\ub290\ub9b0 \ucd95\u201d \ub610\ub294 \u201c\ube60\ub978 \ucd95\u201d \uc911 \uc5b4\ub290 \ucabd\uc774 \ub354 \uacb0\ud569\ud558\uae30 \uc5b4\ub824\uc6b4\uac00\uc694?<\/p>\n\n\n\n

          \uc2ac\ub85c\uc6b0 \ucd95\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ube54 \ud488\uc9c8($M^2$)\uc774 \ud6e8\uc52c \ub098\uc058\uae30 \ub54c\ubb38\uc5d0 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uace0\uc18d \ucd95\uc740 \uac70\uc758 \uc644\ubcbd\ud558\uac8c \uc870\uc900\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc800\uc18d \ucd95\uc5d0\ub294 \ub9e4\uc6b0 \uc791\uc740 \uace0\uac15\ub3c4 \uc9c0\uc810\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd94\uae30 \uc5b4\ub824\uc6b4 \uacf5\uac04 \ubaa8\ub4dc\uac00 \ub9ce\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

          \ub2e4\uc774\uc624\ub4dc \uc9c1\uc811 \ubc29\ucd9c\uc5d0\uc11c \uad11\uc12c\uc720 \uc804\ub2ec \uc2dc\uc2a4\ud15c\uc73c\ub85c\uc758 \uc804\ud658\uc740 \ud3ec\ud1a0\ub2c9\uc2a4\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc9c4\ud654 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5c5\uccb4\uc640 \uc81c\uc870\uc5c5\uccb4\uc5d0\uac8c \uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc\uc758 \uc120\ud0dd\uc740 \ub2e8\uc21c\ud55c \uc870\ub2ec \uacb0\uc815\uc774 \uc544\ub2c8\ub77c \ube54 \ubc1d\uae30, \uc5f4 \ubc29\ucd9c, \uc7a5\uae30 \uc2a4\ud399\ud2b8\ub7fc \uc548\uc815\uc131\uacfc \uad00\ub828\ub41c \ubcf5\uc7a1\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud2b8\ub808\uc774\ub4dc \uc624\ud504\uc785\ub2c8\ub2e4. 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