{"id":4152,"date":"2026-01-23T14:14:47","date_gmt":"2026-01-23T06:14:47","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4152"},"modified":"2026-01-15T14:15:35","modified_gmt":"2026-01-15T06:15:35","slug":"%eb%86%92%ec%9d%80-%ec%95%88%ec%a0%95%ec%84%b1-638nm-785nm-%ec%a2%81%ec%9d%80-%ec%84%a0%ed%8f%ad-%eb%a0%88%ec%9d%b4%ec%a0%80-%ec%97%94%ec%a7%80%eb%8b%88%ec%96%b4%eb%a7%81","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/ko\/%eb%86%92%ec%9d%80-%ec%95%88%ec%a0%95%ec%84%b1-638nm-785nm-%ec%a2%81%ec%9d%80-%ec%84%a0%ed%8f%ad-%eb%a0%88%ec%9d%b4%ec%a0%80-%ec%97%94%ec%a7%80%eb%8b%88%ec%96%b4%eb%a7%81-html","title":{"rendered":"\uc548\uc815\uc131\uc774 \ub192\uc740 638nm \ubc0f 785nm \ud611\uc120\ud3ed \ub808\uc774\uc800 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1"},"content":{"rendered":"

\ucf54\ud788\uc5b4\ub7f0\uc2a4\uc758 \uc591\uc790 \uc544\ud0a4\ud14d\ucc98: \uc881\uc740 \uc120\ud3ed \ud328\ub7ec\ub2e4\uc784 \uc815\uc758\ud558\uae30<\/h3>\n\n\n\n

\uc815\ubc00 \ud3ec\ud1a0\ub2c9\uc2a4\uc758 \uc5c4\uaca9\ud55c \uc138\uacc4\uc5d0\uc11c\ub294 \ud45c\uc900 \ud30c\ube0c\ub9ac-\ud398\ub85c(FP) \uce90\ube44\ud2f0\uc5d0\uc11c \uc881\uc740 \uc120\ud3ed \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \uacf5\uc9c4\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc758 \uadfc\ubcf8\uc801\uc778 \ubcc0\ud654\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uae30\uc874\uc758 \ubc18\ub3c4\uccb4 \ub808\uc774\uc800\ub294 \uc5ec\ub7ec \uc885\ubc29\ud5a5 \ubaa8\ub4dc\uc5d0\uc11c \uc9c4\ub3d9\ud558\uc9c0\ub9cc \ub77c\ub9cc \ubd84\uad11\ud559 \ubc0f \uac04\uc12d\uacc4\uc640 \uac19\uc740 \ud558\uc774\uc5d4\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \ub2e8\uc77c\uc758 \uc548\uc815\uc801\uc778 \uc8fc\ud30c\uc218\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \ub2ec\uc131\ud558\ub824\uba74 \ub2e8\uc21c\ud55c \uc804\ub958 \uc81c\uc5b4 \uc774\uc0c1\uc758 \uae30\ub2a5\uc774 \ud544\uc694\ud558\uba70 \ucd9c\ub825\uc758 \uc2a4\ud399\ud2b8\ub7fc \uc21c\ub3c4\ub97c \uacb0\uc815\ud558\ub294 \uc8fc\ud30c\uc218 \uc120\ud0dd\uc801 \ud53c\ub4dc\ubc31 \uba54\ucee4\ub2c8\uc998\uc758 \ud1b5\ud569\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

A \ud68c\uc808 \uc81c\ud55c \ub808\uc774\uc800<\/a><\/strong> \ub294 \uad11\ud559 \uc124\uacc4\uc790\uc758 \uad81\uadf9\uc801\uc778 \ubaa9\ud45c\ub85c, \ube5b\uc758 \ud30c\uc7a5\uacfc \ub80c\uc988\uc758 \uc218\uce58 \uc870\ub9ac\uac1c\uc5d0 \uc758\ud574\uc11c\ub9cc \uc81c\ud55c\ub418\ub294 \uc810 \ud06c\uae30\uc778 \uc774\ub860\uc801 \ucd5c\uc18c\uac12\uc73c\ub85c \ucd08\uc810\uc744 \ub9de\ucd9c \uc218 \uc788\ub294 \ube54\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uac00\uc2dc\uad11\uc120 \ubc0f \uadfc\uc801\uc678\uc120(NIR) \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c \uc774\ub97c \ub2ec\uc131\ud558\ub824\uba74 \uc81c\uc870\uc5c5\uccb4\ub294 AlGaInP \ubc0f AlGaAs \uc18c\uc7ac \uc2dc\uc2a4\ud15c\uc758 \uc5d0\ud53c\ud0dd\uc15c \uc131\uc7a5\uc744 \ub9c8\uc2a4\ud130\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9ac\uace0 638nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> (\ube68\uac04\uc0c9) \ubc0f 785nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> (NIR)\uc740 \uc774\ub7ec\ud55c \uc219\ub2ec\uc744 \uc704\ud55c \uc8fc\uc694 \ubca4\uce58\ub9c8\ud06c \uc5ed\ud560\uc744 \ud558\uba70, \uac01\uac01\uc740 \uce69 \uc218\uc900\uc5d0\uc11c \ud1b5\ud569\ud558\uae30 \uc804\uc5d0 \uadf9\ubcf5\ud574\uc57c \ud558\ub294 \uc5f4\uc5ed\ud559\uc801 \ubc0f \uc591\uc790 \uc5ed\ud559\uc801 \uc7a5\uc560\ubb3c\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4. \ubc84\ud130\ud50c\ub77c\uc774 \ud328\ud0a4\uc9c0 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/a><\/strong>.<\/p>\n\n\n\n

638nm \ub808\ub4dc \uc815\uc158\uc758 \uc7ac\ub8cc \uacfc\ud559<\/h3>\n\n\n\n

\uadf8 638nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \uc8fc\ub85c AlGaInP\/GaAs \uc18c\uc7ac \uc2dc\uc2a4\ud15c\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\uc758 \uad00\uc810\uc5d0\uc11c 638nm\uc758 \uc8fc\uc694 \uacfc\uc81c\ub294 \u201c\ubc34\ub4dc \uc624\ud504\uc14b\u201d\uc785\ub2c8\ub2e4. \uc804\uc790\uac00 \uc591\uc790 \ubc16\uc73c\ub85c \uc0c8\uc5b4\ub098\uac00\ub294 \uac83\uc744 \ub9c9\ub294 \uc5d0\ub108\uc9c0 \uc7a5\ubcbd\uc740 \uccad\uc0c9 \ub610\ub294 \uc801\uc678\uc120 \uc9c8\ud654\ubb3c\uc5d0 \ube44\ud574 \uc801\uc0c9 \ubc29\ucd9c AlGaInP\uc5d0\uc11c \uc0c1\ub300\uc801\uc73c\ub85c \uc791\uc2b5\ub2c8\ub2e4. \uc8fc\uc785 \uc804\ub958\uac00 \uc99d\uac00\ud558\uba74 \uc5f4 \uc5d0\ub108\uc9c0\ub85c \uc778\ud574 \uce90\ub9ac\uc5b4\uac00 \ud074\ub798\ub529 \uce35\uc73c\ub85c \ube60\uc838\ub098\uac00\uba74\uc11c \uacbd\uc0ac \ud6a8\uc728\uc774 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9c0\uace0 \uc784\uacc4 \uc804\ub958\uac00 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0dd\uc131\ud558\ub824\uba74 \uc881\uc740 \uc120\ud3ed \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/a><\/strong> 638nm\uc5d0\uc11c \uc81c\uc870\uc5c5\uccb4\ub294 \u201c\uc2a4\ud2b8\ub808\uc778 \ubcf4\uc0c1 \ub2e4\uc911 \uc591\uc790 \uc6b0\ubb3c\u201d(SC-MQW) \uad6c\uc870\ub97c \uad6c\ud604\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud65c\uc131 \uc601\uc5ed\uc5d0 \ud2b9\uc815 \uc591\uc758 \uc555\ucd95 \ub610\ub294 \uc778\uc7a5 \ubcc0\ud615\uc744 \ub3c4\uc785\ud568\uc73c\ub85c\uc368 \uc6d0\uc790\uac00 \ubc34\ub4dc \uad6c\uc870\ub97c \uc218\uc815\ud558\uc5ec \uc815\uacf5\uc758 \uc720\ud6a8 \uc9c8\ub7c9\uc744 \uc904\uc774\uace0 \ud22c\uba85\ub3c4 \uc804\ub958 \ubc00\ub3c4\ub97c \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \ubd80\ud558 \uc870\uac74\uc5d0\uc11c \ub2e8\uc77c \uc885\ubc29\ud5a5 \ubaa8\ub4dc\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ubcf4\ub2e4 \uc548\uc815\uc801\uc778 \uc774\ub4dd \ub9e4\uccb4\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadfc\uc801\uc678\uc120 \uc548\uc815\uc131: 785nm \uc774\ubbf8\ud130\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/h3>\n\n\n\n

\uadf8 785nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \ub77c\ub9cc \ubd84\uad11\ud559\uc758 \ucd08\uc11d\uc785\ub2c8\ub2e4. \uc774 \ud30c\uc7a5\uc5d0\uc11c \uad11\uc790 \uc5d0\ub108\uc9c0\ub294 \ub300\ubd80\ubd84\uc758 \uc0dd\ubb3c\ud559\uc801 \uc0d8\ud50c\uc5d0\uc11c \ub192\uc740 \ubc30\uacbd \ud615\uad11\uc744 \ud53c\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \ub0ae\uc73c\uba74\uc11c\ub3c4 \uc2e4\ub9ac\ucf58 \uae30\ubc18 CCD\ub85c \ud6a8\uc728\uc801\uc73c\ub85c \uac80\ucd9c\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \ub192\uc2b5\ub2c8\ub2e4. AlGaAs \uc18c\uc7ac \uc2dc\uc2a4\ud15c\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub294 785nm \uc811\ud569\uc740 \u201c\ud328\uc2ef \uc0b0\ud654\u201d\uc5d0 \ucde8\uc57d\ud55c \uac83\uc73c\ub85c \uc545\uba85\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc9c8\ud654\ubb3c\uacfc \ub2ec\ub9ac AlGaAs \ud328\uc2ef\uc740 \uc8fc\ubcc0 \uc2b5\uae30 \ubc0f \uc0b0\uc18c\uc640 \ubc18\uc751\uc131\uc774 \ub192\uc544 \ube5b\uc744 \ud761\uc218\ud558\ub294 \uad6d\uc18c\uc801\uc778 \uc0c1\ud0dc\ub97c \ub9cc\ub4e4\uc5b4 \uce58\uba85\uc801\uc778 \uad11\ud559 \uc190\uc0c1(COD)\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub97c \uc704\ud574 785nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \uc0b0\uc5c5\uc6a9 \uacc4\uce21\uc5d0 \ud544\uc694\ud55c \uc218\uba85\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uc81c\uc870\uc5c5\uccb4\ub294 \u201cE2\u201d(Extraordinary Epitaxy) \ub610\ub294 \ud2b9\uc218 \u201cI-\ub77c\uc778\u201d \ud328\uc2dc\ubca0\uc774\uc158 \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ucd9c\ub825 \ud328\uc2ef\uc5d0 \uc54c\ub8e8\ubbf8\ub284\uc774 \uc5c6\ub294 \ucc3d\uc744 \ub9cc\ub4e4\uc5b4 COD \uc784\uacc4\uac12\uc744 \ud06c\uac8c \ub192\uc784\uc73c\ub85c\uc368 \ub354 \ub192\uc740 \ucd9c\ub825\uc744 \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \ud68c\uc808 \uc81c\ud55c \ub808\uc774\uc800<\/strong> \ube54 \ud504\ub85c\ud30c\uc77c. \uc774 \uc2e0\ub8b0\uc131\uc740 \ube54 \ud504\ub85c\ud30c\uc77c\uc758 \u201c\uc228\uaca8\uc9c4\u201d \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc \uac00\uaca9<\/strong>-\uc800\uac00 \ub2e4\uc774\uc624\ub4dc\uc5d0\ub294 \uc774\ub7ec\ud55c \ubd80\ub3d9\ud0dc\ud654\uac00 \uc5c6\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc544 \ud604\uc7a5 \uc7a5\uc560\ub85c \uc778\ud574 \ucd1d\uc18c\uc720\ube44\uc6a9\uc774 \uc0c1\ub2f9\ud788 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc84\ud130\ud50c\ub77c\uc774 \ud328\ud0a4\uc9c0: \uad11\uc790 \uc548\uc815\uc131\uc744 \uc704\ud55c \uc548\uc2dd\ucc98<\/h3>\n\n\n\n

\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc881\uc740 \uc120\ud3ed \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong>, \uc5d0\uc11c \ud328\ud0a4\uc9d5\uc758 \uc120\ud0dd\uc740 \ubc18\ub3c4\uccb4 \uc790\uccb4\ub9cc\ud07c\uc774\ub098 \uc911\uc694\ud569\ub2c8\ub2e4. \ud328\ud0a4\uc9d5\uc740 \ubc84\ud130\ud50c\ub77c\uc774 \ud328\ud0a4\uc9c0 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> (\uc77c\ubc18\uc801\uc73c\ub85c 14\ud540)\uc740 \ub2e8\uc21c\ud55c \ubcf4\ud638 \ud558\uc6b0\uc9d5\uc774 \uc544\ub2c8\ub77c \uc138\uc2ec\ud558\uac8c \uc124\uacc4\ub41c \ub9c8\uc774\ud06c\ub85c \ud658\uacbd\uc785\ub2c8\ub2e4. \ubc84\ud130\ud50c\ub77c\uc774 \ud328\ud0a4\uc9c0\ub294 \ud45c\uc900 TO\uac00 \ub530\ub77c\uc62c \uc218 \uc5c6\ub294 \ub124 \uac00\uc9c0 \uc911\uc694\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

\uccab \ubc88\uc9f8\ub294 \ud1b5\ud569 \uc5f4 \uad00\ub9ac\uc785\ub2c8\ub2e4. \ubc84\ud130\ud50c\ub77c\uc774 \ud328\ud0a4\uc9c0 \ub0b4\ubd80\uc5d0\ub294 \ub808\uc774\uc800 \uce69\uc774 \uc5f4\uc804 \ub0c9\uac01\uae30(TEC)\uc5d0 \uc7a5\ucc29\ub418\uc5b4 \uace0\uc815\ubc00 \uc11c\ubbf8\uc2a4\ud130\ub85c \ubaa8\ub2c8\ud130\ub9c1\ub429\ub2c8\ub2e4. \ub808\uc774\uc800\uc758 \ud30c\uc7a5\uc740 785nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \uc12d\uc528 1\ub3c4\ub2f9 \uc57d 0.3nm\uc529 \uc774\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0 \ubc00\ub9ac\ucf08\ube48 \uc774\ud558\uc758 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc8fc\ud30c\uc218\ub97c \uace0\uc815\ud558\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub450 \ubc88\uc9f8\ub294 \uad11\ud559 \ud53c\ub4dc\ubc31 \uc81c\uc5b4\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84 \uc881\uc740 \uc120\ud3ed \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ubc84\ud130\ud50c\ub77c\uc774 \ud328\ud0a4\uc9c0\uc758 \ubaa8\ub4c8\uc740 \ub0b4\ubd80\uc758 \ubcfc\ub968 \ube0c\ub798\uadf8 \uaca9\uc790(VBG)<\/strong>. VBG\ub294 \ub9e4\uc6b0 \uc881\uc740 \ubc18\uc0ac\uc728 \ub300\uc5ed\ud3ed\uc744 \uac00\uc9c4 \uc678\ubd80 \ubbf8\ub7ec \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud2b9\uc815 \uc8fc\ud30c\uc218\ub9cc \ub808\uc774\uc800 \uce90\ube44\ud2f0\uc5d0 \ud53c\ub4dc\ubc31\ud568\uc73c\ub85c\uc368 VBG\ub294 \ub2e4\uc774\uc624\ub4dc\uac00 \ub2e8\uc77c \uc885\ubc29\ud5a5 \ubaa8\ub4dc\uc5d0\uc11c \uc9c4\ub3d9\ud558\ub3c4\ub85d \u201c\uac15\uc81c\u201d\ud558\uc5ec 10MHz \ubbf8\ub9cc\uc758 \uc120\ud3ed \ub610\ub294 \uc2ec\uc9c0\uc5b4 100kHz \ubbf8\ub9cc\uc758 \uc120\ud3ed\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc138 \ubc88\uc9f8\ub294 \ube54 \ucee8\ub514\uc154\ub2dd\uc785\ub2c8\ub2e4. \ubc84\ud130\ud50c\ub77c\uc774 \ud328\ud0a4\uc9c0 \ub0b4\uc5d0\uc11c \ub9c8\uc774\ud06c\ub85c \ub80c\uc988\ub294 \uace0\uc18d \ucd95 \ucf5c\ub9ac\uba54\uc774\uc158(FAC)\uacfc \uc800\uc18d \ucd95 \ucf5c\ub9ac\uba54\uc774\uc158(SAC)\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uce69\uc758 \uace0\ub3c4\ub85c \ubc1c\uc0b0\ub418\ub294 \ub09c\uc2dc \ucd9c\ub825\uc744 \ub300\uce6d\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4, \ud68c\uc808 \uc81c\ud55c \ub808\uc774\uc800<\/strong> \ub2e8\uc77c \ubaa8\ub4dc \uad11\ucf00\uc774\ube14\uc5d0 \ud6a8\uc728\uc801\uc73c\ub85c \uacb0\ud569\ud560 \uc218 \uc788\ub294 \ube54\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub124 \ubc88\uc9f8\ub294 \ubc00\ud3d0\uc131\uc785\ub2c8\ub2e4. 14\ud540 \ud328\ud0a4\uc9c0\ub294 \uc9c8\uc18c\uac00 \uc81c\uac70\ub41c \ud658\uacbd\uc5d0\uc11c \ubc00\ubd09\ub418\uc5b4 \uc55e\uc11c \uc5b8\uae09\ud55c \uc0b0\ud654\ub85c \uc778\ud55c \ubbfc\uac10\ud55c AlGaAs\/AlGaInP \uba74\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud68c\uc808 \ud55c\uacc4 \ubc0f \uacf5\uac04 \ubaa8\ub4dc \ubb34\uacb0\uc131<\/h3>\n\n\n\n

A \ud68c\uc808 \uc81c\ud55c \ub808\uc774\uc800<\/strong> \ub294 1.0\uc5d0 \uac00\uae4c\uc6b4 \ube54 \ud488\uc9c8 \uacc4\uc218($M^2$)\ub97c \ub098\ud0c0\ub0b4\uc57c \ud569\ub2c8\ub2e4. \ub2e8\uc77c \ubaa8\ub4dc\uc758 \uacbd\uc6b0 638nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong>, \uc774\ub294 \u201c\ub9bf\uc9c0 \ub3c4\ud30c\uad00\u201d\uc758 \uc124\uacc4\ub97c \ud1b5\ud574 \ub2ec\uc131\ub429\ub2c8\ub2e4. \ub9ac\uc9c0 \ud3ed\uc740 \uace0\ucc28 \ud6a1\ubc29\ud5a5 \ubaa8\ub4dc\ub97c \uc5b5\uc81c\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \uc881\uc544\uc57c \ud569\ub2c8\ub2e4(\uc77c\ubc18\uc801\uc73c\ub85c 3\u00b5m \ubbf8\ub9cc). \uadf8\ub7ec\ub098 \ub9ac\uc9c0\uac00 \uc881\uc544\uc9c8\uc218\ub85d \uad11 \ucd9c\ub825 \ubc00\ub3c4\uac00 \uc99d\uac00\ud558\uc5ec \ud328\uc2ef\uc758 COD \ud55c\uacc4\uc5d0 \ub2e4\uc2dc \ub3c4\uc804\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud68c\uc808 \uc81c\ud55c \ub808\uc774\uc800<\/strong> \ub294 \uacf5\uac04\uc801 \uc81c\uc57d\uacfc \uc5f4 \ubc29\ucd9c \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub9ac\uc9c0\uac00 \ub108\ubb34 \uc881\uc73c\uba74 \uad6d\ubd80\uc801\uc778 \uc5f4\uc774 \ube60\uc838\ub098\uac00\uc9c0 \ubabb\ud574 \ubc18\ub3c4\uccb4 \uc790\uccb4\uc758 \uad74\uc808\ub960 \uad6c\ubc30\uac00 \ub80c\uc988 \uc5ed\ud560\uc744 \ud558\ub294 \u201c\uc5f4 \ub80c\uc988 \ud604\uc0c1\u201d\uc774 \ubc1c\uc0dd\ud558\uc5ec \ube54 \ud504\ub85c\ud30c\uc77c\uc774 \uc65c\uace1\ub418\uace0 $M^2$ \uacc4\uc218\uac00 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uae09 \uc81c\uc870\uc5c5\uccb4\ub294 \u201c\ube44\ubcf5\uc0ac \uc7ac\uacb0\ud569\u201d(NRR) \uc5b5\uc81c \ub808\uc774\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9ac\uc9c0\uc5d0 \uc8fc\uc785\ub41c \uc5d0\ub108\uc9c0\uac00 \uc5f4\uc774 \uc544\ub2cc \uad11\uc790\ub85c \ubcc0\ud658\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uc220 \ub370\uc774\ud130: \uc881\uc740 \uc120\ud3ed \ubaa8\ub4c8\uc758 \uc131\ub2a5<\/h3>\n\n\n\n

\ub2e4\uc74c \ud45c\uc5d0\ub294 \uace0\uc131\ub2a5 \ubc84\ud130\ud50c\ub77c\uc774 \ud328\ud0a4\uc9c0 \ub2e4\uc774\uc624\ub4dc\uc758 \uae30\uc220 \uc0ac\uc591\uc774 \uac04\ub7b5\ud558\uac8c \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub9e4\uac1c \ubcc0\uc218\ub294 \ud558\uc774\uc5d4\ub4dc \uad11\ud559 \uae30\uae30\uc758 \ud45c\uc900\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9e4\uac1c\ubcc0\uc218<\/strong><\/td>638nm \uc881\uc740 \uc120\ud3ed<\/strong><\/td>785nm \uc881\uc740 \uc120\ud3ed<\/strong><\/td>\ub2e8\uc704<\/strong><\/td><\/tr><\/thead>
\ucd9c\ub825 \uc804\ub825 (\uc5f0\uc18d\ud30c)<\/strong><\/td>100 – 150<\/td>100 – 600<\/td>mW<\/td><\/tr>
\uc120\ud3ed(FWHM)<\/strong><\/td>< 0.1(VBG \uc7a0\uae40)<\/td>< 0.05(VBG \uc7a0\uae40)<\/td>nm<\/td><\/tr>
\uc0ac\uc774\ub4dc \ubaa8\ub4dc \uc5b5\uc81c \ube44\uc728(SMSR)<\/strong><\/td>> 40<\/td>> 45<\/td>dB<\/td><\/tr>
\ube54 \ud488\uc9c8($M^2$)<\/strong><\/td>< 1.1<\/td>< 1.1<\/td>–<\/td><\/tr>
\ud30c\uc7a5 \uc548\uc815\uc131(8\uc2dc\uac04)<\/strong><\/td>< 0.01<\/td>< 0.005<\/td>nm<\/td><\/tr>
TEC \uc804\ub958(\ucd5c\ub300)<\/strong><\/td>2.5<\/td>2.5<\/td>A<\/td><\/tr>
\uad11\ucf00\uc774\ube14 \uacb0\ud569 \ud6a8\uc728\uc131<\/strong><\/td>> 70(\ub2e8\uc77c \ubaa8\ub4dc)<\/td>> 75(\ub2e8\uc77c \ubaa8\ub4dc)<\/td>%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc0ac\ub840 \uc5f0\uad6c: \uc81c\uc57d \uc81c\uc870 \ubd84\uc57c\uc758 \uc815\ubc00 \ub77c\ub9cc \ubd84\uad11\ubc95<\/h3>\n\n\n\n

\uace0\uac1d \ubc30\uacbd:<\/p>\n\n\n\n

\ud55c \uae00\ub85c\ubc8c \uc81c\uc57d \ud68c\uc0ac\ub294 \uc2e4\uc2dc\uac04 \u201c\uacf5\uc815 \ubd84\uc11d \uae30\uc220\u201d(PAT) \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uad11\uc6d0\uc774 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \ub77c\ub9cc \ubd84\uad11\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud65c\uc131 \uc81c\uc57d \uc131\ubd84(API)\uc758 \ud63c\ud569 \uade0\uc77c\uc131\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud588\uc2b5\ub2c8\ub2e4. \ud658\uacbd\uc740 \uc5f0\uc911\ubb34\ud734 24\uc2dc\uac04 \uac00\ub3d9\uc774 \ud544\uc218\uc778 \ud074\ub9b0\ub8f8 \uc0dd\uc0b0 \ub77c\uc778\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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

\uace0\uac1d\uc758 \uc774\uc804 \uacf5\uae09\uc5c5\uccb4\ub294 785nm \ub2e4\uc774\uc624\ub4dc\ub97c TO-\uce94 \ud328\ud0a4\uc9c0\ub85c \uc81c\uacf5\ud588\uc2b5\ub2c8\ub2e4. \uc774 \ub2e4\uc774\uc624\ub4dc\ub294 \uc0dd\uc0b0 \ud604\uc7a5\uc758 \uc8fc\ubcc0 \uc628\ub3c4 \ubcc0\ub3d9\uc73c\ub85c \uc778\ud574 \ud30c\uc7a5\uc774 \uac11\uc790\uae30 \uc810\ud504\ud558\ub294 \u201c\ubaa8\ub4dc \ud638\ud551\u201d \ubb38\uc81c\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ubaa8\ub4dc \ud649\uc774 \ubc1c\uc0dd\ud560 \ub54c\ub9c8\ub2e4 \ub77c\ub9cc \ub370\uc774\ud130\uc758 \u201c\uc2a4\ud399\ud2b8\ub7fc \uc2dc\ud504\ud2b8\u201d\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc624\ud0d0 \uacbd\ubcf4\uac00 \ubc1c\uc0dd\ud558\uace0 \uc0dd\uc0b0 \uc911\ub2e8\uc73c\ub85c \uc774\uc5b4\uc838 \ub9ce\uc740 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ube54\uc758 \ud68c\uc808\uc774 \uc81c\ud55c\ub418\uc9c0 \uc54a\uc544 \ud63c\ud569 \ud1b5\uc5d0 \uc0ac\uc6a9\ub418\ub294 10\ubbf8\ud130 \uad11\uc12c\uc720 \ud504\ub85c\ube0c\uc640\uc758 \uacb0\ud569\uc774 \uc81c\ub300\ub85c \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uc220 \ub9e4\uac1c\ubcc0\uc218 \ubc0f \uc124\uc815:<\/strong><\/p>\n\n\n\n