{"id":4149,"date":"2026-01-22T14:12:23","date_gmt":"2026-01-22T06:12:23","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4149"},"modified":"2026-01-23T14:12:40","modified_gmt":"2026-01-23T06:12:40","slug":"635nm-%eb%a0%88%ec%9d%b4%ec%a0%80-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c%ec%9d%98-%ec%a0%81%ec%83%89-%ec%8a%a4%ed%8e%99%ed%8a%b8%eb%9f%bc-%eb%ac%bc%eb%a6%ac%ed%95%99%ec%9d%98-%ec%96%91%ec%9e%90","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/ko\/635nm-%eb%a0%88%ec%9d%b4%ec%a0%80-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c%ec%9d%98-%ec%a0%81%ec%83%89-%ec%8a%a4%ed%8e%99%ed%8a%b8%eb%9f%bc-%eb%ac%bc%eb%a6%ac%ed%95%99%ec%9d%98-%ec%96%91%ec%9e%90-2","title":{"rendered":"\uc801\uc0c9 \uc2a4\ud399\ud2b8\ub7fc\uc758 \uc591\uc790 \uc5ed\ud559: 635nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc\uc758 \ubb3c\ub9ac\ud559"},"content":{"rendered":"

635\ub098\ub178\ubbf8\ud130\ub97c \ub458\ub7ec\uc2fc \uc2a4\ud399\ud2b8\ub7fc \uc601\uc5ed\uc740 \uac00\uc2dc\uad11\uc120 \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c \uc911\uc694\ud55c \uae30\uc220\uc801 \uc784\uacc4\uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 650nm \ubc0f 660nm \ub2e4\uc774\uc624\ub4dc\ub294 \uc18c\ube44\uc790 \uac00\uc804\uc81c\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc9c0\ub9cc 635nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \uc0ac\ub78c\uc758 \ub208\uc758 \ucd5c\ub300 \uac10\ub3c4\uc5d0 \uac00\uae5d\uac8c \uc791\ub3d9\ud558\uc5ec \ucd9c\ub825 \ubc00\ub9ac\uc640\ud2b8\ub2f9 \ud6e8\uc52c \ub354 \ub192\uc740 \uc778\uc9c0 \ubc1d\uae30\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub354 \uc9e7\uc740 \ud30c\uc7a5\uc73c\ub85c\uc758 \uc804\ud658\uc744 \ub2ec\uc131\ud558\ub824\uba74 AlGaInP(\uc54c\ub8e8\ubbf8\ub284 \uac08\ub968 \uc778\ud654 \uc778\ub4d0) \uc18c\uc7ac \uc2dc\uc2a4\ud15c\uc744 \uc815\uad50\ud558\uac8c \uc870\uc791\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc6d0\uc790 \uc218\uc900\uc5d0\uc11c \ubc29\ucd9c \ud30c\uc7a5\uc740 \ud65c\uc131 \uc591\uc790 \uc6b0\ubb3c(QW) \uc601\uc5ed\uc758 \ubc34\ub4dc\uac2d \uc5d0\ub108\uc9c0\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. 635nm\uc5d0 \ub3c4\ub2ec\ud558\ub824\uba74 $(Al_x Ga_{1-x})_{0.5}\uc758 \uc54c\ub8e8\ubbf8\ub284 \ubab0 \ubd84\uc728($x$)\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. In_{0.5} P$ \ud569\uae08\uc744 \uc815\ubc00\ud558\uac8c \uc99d\uac00\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \uc774 \ubcc0\ud615\uc740 \uc2a4\ud399\ud2b8\ub7fc \uc2dc\ud504\ud2b8\uc5d0\ub294 \ud6a8\uacfc\uc801\uc774\uc9c0\ub9cc \uc804\ub3c4 \ub300\uc5ed \uc624\ud504\uc14b($\\\ub378\ud0c0 E_c$)\uc758 \uac10\uc18c\ub77c\ub294 \uc5c4\uccad\ub09c \uacf5\ud559\uc801 \uacfc\uc81c\ub97c \uc57c\uae30\ud569\ub2c8\ub2e4. \ubc34\ub4dc\uac2d\uc774 \ub113\uc5b4\uc9c0\uba74 \uc804\uc790\uac00 \uc591\uc790\uc5d0\uc11c \ud074\ub798\ub529 \uce35\uc73c\ub85c \ub204\ucd9c\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \uc5d0\ub108\uc9c0 \uc7a5\ubcbd\uc774 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \u201c\uce90\ub9ac\uc5b4 \ub204\uc218'\ub294 \ubcf4\uc548 \uc704\ud611\uc758 \uac00\uc7a5 \ud070 \uc801\uc785\ub2c8\ub2e4. 635nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/a><\/strong>. \ub192\uc740 \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c \uc804\uc790\ub294 \ud65c\uc131 \uc601\uc5ed\uc744 \ubc97\uc5b4\ub098\uae30\uc5d0 \ucda9\ubd84\ud55c \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc5bb\uac8c \ub418\uc5b4 \uc784\uacc4 \uc804\ub958\uac00 \uae09\uaca9\ud788 \uc0c1\uc2b9\ud558\uace0 \uc6d4 \ud50c\ub7ec\uadf8 \ud6a8\uc728\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c 635nm \uc774\ubbf8\ud130\uc758 \uc131\ub2a5\uc740 \ub2e4\ub978 \uac70\uc758 \ubaa8\ub4e0 \uac00\uc2dc \ub2e4\uc774\uc624\ub4dc\ubcf4\ub2e4 \ub0b4\ubd80 \uc544\ud0a4\ud14d\ucc98(\ub2e8\uc21c\ud55c Fabry-P\u00e9rot \uce90\ube44\ud2f0\ub97c \uc0ac\uc6a9\ud558\ub4e0 \ubcf5\uc7a1\ud55c \ubd84\uc0b0 \ud53c\ub4dc\ubc31 \uad6c\uc870\ub97c \uc0ac\uc6a9\ud558\ub4e0)\uc5d0 \ub354 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uce90\ube44\ud2f0 \uc5ed\ud559: FP \uad6c\uc870\uc640 DFB \uad6c\uc870\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc810<\/h2>\n\n\n\n

\uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ub808\uc774\uc800 \ud310\ub9e4<\/strong>, \uc640 FP \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/a><\/strong> \uadf8\ub9ac\uace0 DFB \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \uad81\uadf9\uc801\uc73c\ub85c \uad11\ubc94\uc704\ud55c \uc2a4\ud399\ud2b8\ub7fc \uad11\uc6d0\uacfc \uc815\ubc00 \uc8fc\ud30c\uc218 \ub3c4\uad6c \uc0ac\uc774\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc120\ud0dd\uc740 \ubc18\ub3c4\uccb4 \uce69\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uad11\ud559 \ud53c\ub4dc\ubc31 \ubc29\uc2dd\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud30c\ube0c\ub9ac-\ud398\ub85c(FP) \uce90\ube44\ud2f0: \uad11\ub300\uc5ed \uc9c4\ub3d9<\/h3>\n\n\n\n

\uadf8 FP \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/a><\/strong> \ub294 \uc5c5\uacc4\uc758 \uae30\ubcf8 \uc544\ud0a4\ud14d\ucc98\uc785\ub2c8\ub2e4. \ubc18\ub3c4\uccb4 \uacb0\uc815\uc758 \uc790\uc5f0\uc801\uc73c\ub85c \ucabc\uac1c\uc9c4 \uba74\uc774 \uac70\uc6b8 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5ec\ub7ec \uc885\ubc29\ud5a5 \ubaa8\ub4dc\ub97c \ub3d9\uc2dc\uc5d0 \uc9c0\uc6d0\ud558\ub294 \uacf5\uc9c4 \uce90\ube44\ud2f0\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4. AlGaInP \uc18c\uc7ac\uc758 \uc774\ub4dd \ud504\ub85c\ud30c\uc77c\uc774 \ube44\uad50\uc801 \ub113\uae30 \ub54c\ubb38\uc5d0 \uc774\ub7ec\ud55c \ubaa8\ub4dc \uc911 \uc5ec\ub7ec \uac1c\uac00 \ud55c \ubc88\uc5d0 \ub808\uc774\uc800 \uc784\uacc4\uac12\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uadf8 \uacb0\uacfc \uacf5\uac04\uc801\uc73c\ub85c \uc77c\uad00\uc131\uc774 \uc788\uc9c0\ub9cc \uc2a4\ud399\ud2b8\ub7fc\uc774 \u201c\uc9c0\uc800\ubd84\ud55c\u201d \ucd9c\ub825\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc804\ub825\uc740 \uc218\uc2ed \ub098\ub178\ubbf8\ud130 \ub2e8\uc704\ub85c \ubd84\ub9ac\ub41c \uc5ec\ub7ec \uac1c\uc758 \uac1c\ubcc4 \ud30c\uc7a5(\ubaa8\ub4dc)\uc5d0 \ubd84\uc0b0\ub429\ub2c8\ub2e4. \uac8c\ub2e4\uac00 \uc774\ub7ec\ud55c \ubaa8\ub4dc\ub294 \uac00\uc6a9 \uc774\ub4dd\uc744 \ub193\uace0 \ub04a\uc784\uc5c6\uc774 \uacbd\uc7c1\ud569\ub2c8\ub2e4. \uc628\ub3c4 \ub610\ub294 \uc8fc\uc785 \uc804\ub958\uc758 \uc791\uc740 \ubcc0\ub3d9\uc73c\ub85c \uc778\ud574 \uc804\ub825\uc774 \ud55c \ubaa8\ub4dc\uc5d0\uc11c \ub2e4\ub978 \ubaa8\ub4dc\ub85c \uc608\uce21\ud560 \uc218 \uc5c6\uc774 \uc774\ub3d9\ud558\uac8c \ub418\ub294\ub370, \uc774\ub97c \ubaa8\ub4dc \ud30c\ud2f0\uc158 \ub178\uc774\uc988(MPN)\ub77c\uace0 \ud569\ub2c8\ub2e4. \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1 \ub610\ub294 \uc815\ubc00 \uacc4\uce21\uc758 \uacbd\uc6b0 MPN\uc740 \uc9c0\ud130\ub97c \ubc1c\uc0dd\uc2dc\ucf1c \uc2dc\uc2a4\ud15c\uc744 \ubd88\uc548\uc815\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubd84\uc0b0 \ud53c\ub4dc\ubc31(DFB) \uaca9\uc790: \uc8fc\ud30c\uc218 \uc120\ud0dd<\/h3>\n\n\n\n

\uadf8 DFB \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \uc8fc\ud30c\uc218 \uc120\ud0dd \ud544\ud130\ub97c \ub808\uc774\uc800\uc758 \ub3c4\ud30c\uad00\uc5d0 \uc9c1\uc811 \ud1b5\ud569\ud558\uc5ec \ubaa8\ub4dc \uacbd\uc7c1\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. \uc774 \ud544\ud130\ub294 \ubc18\ub3c4\uccb4 \uce35\uc5d0 \ub098\ub178\ubbf8\ud130 \uc815\ubc00\ub3c4\ub85c \uc5d0\uce6d\ub41c \uc8fc\uae30\uc801 \ube0c\ub798\uadf8 \uaca9\uc790 \ud615\ud0dc\ub97c \ucde8\ud569\ub2c8\ub2e4. \uce90\ube44\ud2f0 \ub05d\uc5d0\uc11c \ud53c\ub4dc\ubc31\uc744 \uc81c\uacf5\ud558\ub294 FP \ub808\uc774\uc800\uc640 \ub2ec\ub9ac DFB \ub808\uc774\uc800\ub294 \uae38\uc774\ub97c \ub530\ub77c \uc5f0\uc18d\uc801\uc73c\ub85c \ud53c\ub4dc\ubc31\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uaca9\uc790 \uc8fc\uae30($\\Lambda$)\ub294 \uc815\ud655\ud788 \ud558\ub098\uc758 \ud30c\uc7a5\uc5d0 \ub300\ud574 \ube0c\ub798\uadf8 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub3c4\ub85d \uacc4\uc0b0\ub429\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ub514\ubc14\uc774\uc2a4\uac00 \ub2e8\uc77c \uc885\ub2e8 \ubaa8\ub4dc \ub808\uc774\uc800<\/a><\/strong>, \ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 \uacbd\uc7c1 \ubaa8\ub4dc\ub97c \uc5b5\uc81c\ud569\ub2c8\ub2e4. DFB \ub808\uc774\uc800\uc758 \uc2a4\ud399\ud2b8\ub7fc \uc21c\ub3c4\ub294 \uc120\ud3ed\uc774 1MHz\ubcf4\ub2e4 \uc881\uc744 \uc218 \uc788\ub294 FP \ub808\uc774\uc800\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc740 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c 635nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong>, DFB \uad6c\uc870\ub294 \uc6d0\uc790 \uc2dc\uacc4\ub098 \uac00\uc2a4 \ubd84\uad11\ud559\ucc98\ub7fc \uc808\ub300 \ud30c\uc7a5 \uc815\ud655\ub3c4\uac00 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud544\uc694\ud55c \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2e8\uc77c \uc885\ubc29\ud5a5 \ubaa8\ub4dc \ub808\uc774\uc800\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1: \uaca9\uc790 \ub108\uba38<\/h2>\n\n\n\n

\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub2e8\uc77c \uc885\ub2e8 \ubaa8\ub4dc \ub808\uc774\uc800<\/strong> 635nm\uc5d0\uc11c\ub294 \ub2e8\uc21c\ud788 \uaca9\uc790\ub97c \uc5d0\uce6d\ud558\ub294 \uac83 \uc774\uc0c1\uc758 \uc791\uc5c5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub2e8\uc77c \ubaa8\ub4dc\uac00 \uc218\ucc9c \uc2dc\uac04 \ub3d9\uc548 \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \uc5d0\ud53c\ud0dd\uc15c \uc131\uc7a5\uacfc \ub9bf\uc9c0 \ub3c4\ud30c\uad00 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0 \ub300\ud55c \ucd1d\uccb4\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc704\uc0c1 \uc2dc\ud504\ud2b8 \ud1b5\ud569<\/h3>\n\n\n\n

DFB \ub808\uc774\uc800\uc758 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\ub294 \ube0c\ub798\uadf8 \uaca9\uc790\uac00 \ube0c\ub798\uadf8 \ud30c\uc7a5\uc744 \uc911\uc2ec\uc73c\ub85c \ub300\uce6d\uc801\uc73c\ub85c \ubc30\uce58\ub41c \ub450 \uac00\uc9c0 \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud558\ub294 \u201c\ubaa8\ub4dc \ud1f4\ud654(Mode Degeneracy)\u201d\uc785\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uace0\ud488\uc9c8 DFB \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \uc124\uacc4\ub294 \uaca9\uc790 \uc911\uc559\uc5d0 $\\\ub78c\ub2e4\/4$ \uc704\uc0c1 \uc804\ud658\uc744 \ud1b5\ud569\ud569\ub2c8\ub2e4. \uc774 \uc2dc\ud504\ud2b8\ub294 \ub300\uce6d\uc744 \uae68\uace0 \uc815\ud655\ud55c \ube0c\ub798\uadf8 \ud30c\uc7a5\uc758 \ud55c \uac00\uc9c0 \ubaa8\ub4dc\uc5d0\uc11c\ub9cc \ucd5c\ub300 \ud53c\ub4dc\ubc31\uc744 \uacbd\ud5d8\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9bf\uc9c0 \ub3c4\ud30c\uad00 \ubc0f \uacf5\uac04 \uc81c\uc57d<\/h3>\n\n\n\n

\ub2e8\uc77c \uacf5\uac04 \ubaa8\ub4dc($TEM_{00}$)\ub97c \uc720\uc9c0\ud558\ub824\uba74 \ub9bf\uc9c0 \ub3c4\ud30c\uad00\uc744 \uc815\ud655\ud55c \uae4a\uc774\uc640 \ud3ed\uc73c\ub85c \uc5d0\uce6d\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9ac\uc9c0 \ub3c4\ud30c\uad00\uc758 635nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong>, \uad11\uc790 \uc5d0\ub108\uc9c0\uac00 \ub192\uc740 \uacbd\uc6b0, \ub9ac\uc9c0\ub294 \ub610\ud55c p-\ud074\ub798\ub529 \ub808\uc774\uc5b4\uc5d0\uc11c \uad11\ud559 \ud761\uc218\ub97c \ucd5c\uc18c\ud654\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud761\uc218\ub41c \ube5b\uc740 \uc5f4\ub85c \ubcc0\ud658\ub418\uc5b4 \uad74\uc808\ub960\uc774 \uad6d\ubd80\uc801\uc73c\ub85c \uc774\ub3d9\ud558\uc5ec \ub808\uc774\uc800 \ud30c\uc7a5\uc744 \uc124\uacc4 \ubaa9\ud45c\uc5d0\uc11c \u201c\ub04c\uc5b4\ub2f9\uae38\u201d \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud328\uc2ef \ud328\uc2dc\ubca0\uc774\uc158 \ubc0f \uc548\uc815\uc131<\/h3>\n\n\n\n

635nm \uad11\uc790\ub294 \ub192\uc740 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e4\uc774\uc624\ub4dc\uc758 \ud328\uc2ef\uc740 \uce58\uba85\uc801\uc778 \uad11\ud559 \uc190\uc0c1(COD)\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ud328\uc2ef\uc758 \uc0b0\ud654\ub294 \ube5b\uc744 \ud761\uc218\ud558\uace0 \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ube44\ubc29\uc0ac\uc131 \uc7ac\uacb0\ud569 \uc13c\ud130 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uc5f4\uc740 \ubc34\ub4dc\uac2d\uc744 \uc218\ucd95\uc2dc\ucf1c \ub354 \ub9ce\uc740 \ud761\uc218\ub97c \uc720\ubc1c\ud558\uace0 \uacb0\uad6d \ud328\uc2ef\uc744 \ub179\uc774\ub294 \uc545\uc21c\ud658\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc804\ubb38\uac00\uae09 FP \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ubc0f DFB \uc720\ub2db\uc740 \uace0\uae09 \uc9c8\ud654\ubb3c \ub610\ub294 \uc0b0\ud654\ubb3c\ub85c \uad6c\uc131\ub41c \ub3c5\uc810\uc801\uc778 \ud328\uc2ef \ud328\uc2dc\ubca0\uc774\uc158 \uce35\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacb0\uc815 \ud45c\uba74\uc744 \ud658\uacbd\uc73c\ub85c\ubd80\ud130 \ubc00\ud3d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ube44\uc6a9 \ub300\ube44 \ud488\uc9c8 \ub17c\ub9ac: \ub2e8\uc77c \ubaa8\ub4dc\uac00 OEM \uc218\uc775\uc5d0 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n

\uc870\ub2ec \ud300\uc774 FP \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \uc640 DFB \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong>, \uc758 \uacbd\uc6b0 \ucd08\uae30 \uac00\uaca9 \ucc28\uc774\uac00 \ud074 \uc218 \uc788\uc2b5\ub2c8\ub2e4. DFB \ub808\uc774\uc800\ub294 E-\ube54 \ub9ac\uc18c\uadf8\ub798\ud53c, 2\ucc28 \uc5d0\ud53c\ud0dd\uc15c \uc624\ubc84\uadf8\ub85c\uc2a4, \ubcf4\ub2e4 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud558\ubbc0\ub85c \ub2e8\uac00\uac00 \ub192\uc544\uc9d1\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \u201c\ucd1d \uc2dc\uc2a4\ud15c \ube44\uc6a9'\uc758 \uad00\uc810\uc5d0\uc11c \ubcf4\uba74 \uace0\uc815\ubc00 OEM\uc758 \uacbd\uc6b0 DFB \ub808\uc774\uc800\uac00 \ub354 \uacbd\uc81c\uc801\uc778 \uc120\ud0dd\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ubcf5\uc7a1\uc131 \uac10\uc18c<\/h3>\n\n\n\n

\uace0\uc815\ubc00 \uc13c\uc11c\uc5d0\uc11c\ub294 FP \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \uc678\ubd80 \ud30c\uc7a5 \ub85c\ucee4, \uace0\ud488\uc9c8 \uad11\ud559 \ud544\ud130 \ub610\ub294 \ubcf5\uc7a1\ud55c \uc628\ub3c4 \uc548\uc815\ud654 \ud558\uc6b0\uc9d5\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac01 \uad6c\uc131 \uc694\uc18c\ub294 \ucd5c\uc885 \uc81c\ud488\uc5d0 \ube44\uc6a9, \ubb34\uac8c, \uace0\uc7a5 \uc9c0\uc810\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. A \ub2e8\uc77c \uc885\ub2e8 \ubaa8\ub4dc \ub808\uc774\uc800<\/strong> \ub294 \uc774\ub7ec\ud55c \ud30c\uc7a5 \uc548\uc815\uc131\uc744 \uce69 \uc790\uccb4\uc5d0 \ud1b5\ud569\ud558\uc5ec OEM\uc774 \uad11\ud559 \ud2b8\ub808\uc778\uc744 \uac04\uc18c\ud654\ud558\uace0 \uc7a5\uce58\uc758 \ubb3c\ub9ac\uc801 \uacf5\uac04\uc744 \uc904\uc77c \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc218\uba85 \ubc0f \ud604\uc7a5 \uc11c\ube44\uc2a4<\/h3>\n\n\n\n

\uc815\ubc00 \ub808\uc774\uc800 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud604\uc7a5 \uc7a5\uc560\uc758 \uc8fc\uc694 \uc6d0\uc778\uc740 \u201c\uc2a4\ud399\ud2b8\ub7fc \ub4dc\ub9ac\ud504\ud2b8\u201d\uc785\ub2c8\ub2e4. FP \ub808\uc774\uc800\uac00 \ub178\ud6c4\ud654\ub418\uba74 \ubaa8\ub4dc \ud638\ud551 \ub3d9\uc791\uc774 \ubcc0\uacbd\ub418\uc5b4 \uc2dc\uc2a4\ud15c\uc774 \uce98\ub9ac\ube0c\ub808\uc774\uc158\uc744 \ubc97\uc5b4\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. A DFB \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong>, \ub294 \uaca9\uc790\ub85c \ubb3c\ub9ac\uc801\uc73c\ub85c \uc7a0\uaca8 \uc788\uc5b4 \uc2a4\ud399\ud2b8\ub7fc \ub178\ud654\uc5d0 \ud6e8\uc52c \ub354 \uac15\ud569\ub2c8\ub2e4. DFB \uc18c\uc2a4\ub97c \uc120\ud0dd\ud568\uc73c\ub85c\uc368 OEM\uc740 \uae30\uacc4\uc758 \uc11c\ube44\uc2a4 \uc8fc\uae30\ub97c \uc5f0\uc7a5\ud558\uace0 \ud604\uc7a5 \uc218\ub9ac \ubc0f \ubcf4\uc99d \uccad\uad6c\uc640 \uad00\ub828\ub41c \ub192\uc740 \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uc220 \uc131\ub2a5 \ub370\uc774\ud130: FP\uc640 DFB 635nm \ube44\uad50<\/h2>\n\n\n\n

\ub2e4\uc74c \ud45c\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ub808\ub4dc \uc2a4\ud399\ud2b8\ub7fc\uc758 \ub450 \uc544\ud0a4\ud14d\ucc98 \uc911\uc5d0\uc11c \uc120\ud0dd\ud560 \ub54c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uae30\uc220\uc801 \uae30\uc900\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uc220 \uc9c0\ud45c<\/strong><\/td>\ud45c\uc900 FP 635nm \ub2e4\uc774\uc624\ub4dc<\/strong><\/td>\uc815\ubc00 DFB 635nm \ub2e4\uc774\uc624\ub4dc<\/strong><\/td>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc758 \uc911\uc694\uc131<\/strong><\/td><\/tr><\/thead>
\uc2a4\ud399\ud2b8\ub7fc \uc120\ud3ed<\/strong><\/td>1.0nm - 2.5nm<\/td>< 0.0001nm(Sub-MHz)<\/td>\ud0d0\uc9c0 \uc2dc\uc2a4\ud15c\uc758 \ud574\uc0c1\ub3c4.<\/td><\/tr>
SMSR(\uc0ac\uc774\ub4dc \ubaa8\ub4dc \uc5b5\uc81c)<\/strong><\/td>< 3dB<\/td>> 40dB<\/td>\ubaa8\ub4dc \ud30c\ud2f0\uc158 \ub178\uc774\uc988\uc5d0 \ub300\ud55c \ub0b4\uc131.<\/td><\/tr>
\ud30c\uc7a5 \ud5c8\uc6a9 \uc624\ucc28<\/strong><\/td>\u00b15nm<\/td>\u00b10.5nm<\/td>\uc190\uc26c\uc6b4 \uc2dc\uc2a4\ud15c \ubcf4\uc815.<\/td><\/tr>
Temp. \ud29c\ub2dd \uacc4\uc218<\/strong><\/td>0.25nm\/\u00b0C<\/td>0.06nm\/\u00b0C<\/td>\uc5f4 \ub0c9\uac01\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d.<\/td><\/tr>
\ubaa8\ub4dc \ud638\ud551<\/strong><\/td>\uc790\uc8fc & \ubb34\uc791\uc704<\/td>\uc5b5\uc81c\/\uc81c\uc5b4<\/td>\uc2e0\ud638 \uc5f0\uc18d\uc131 \ubc0f SNR.<\/td><\/tr>
\uc77c\uad00\uc131 \uae38\uc774<\/strong><\/td>1mm - 10mm<\/td>10\ubbf8\ud130 - 100\ubbf8\ud130 \uc774\uc0c1<\/td>\uac04\uc12d \uce21\uc815 \uac10\uc9c0\uc758 \ud55c\uacc4.<\/td><\/tr>
\uacbd\uc0ac \ud6a8\uc728<\/strong><\/td>0.8 - 1.2 W\/A<\/td>0.6 - 1.0 W\/A<\/td>\uc804\ub825 \uc18c\ube44 \ubc0f \uc5f4 \ubd80\ud558.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uae30\uc220 \ubc94\uc704 \ud655\uc7a5: \ud2b8\ub798\ud53d\uc774 \ub9ce\uc740 \uc2dc\ub9e8\ud2f1 \ub4dc\ub77c\uc774\ubc84<\/h2>\n\n\n\n

\uacbd\uc7c1 \ud658\uacbd\uc744 \uc644\uc804\ud788 \uc774\ud574\ud558\ub824\uba74 635nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc138 \uac00\uc9c0 \ucd94\uac00 \uae30\uc220 \uac1c\ub150\uc744 \ud1b5\ud569\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n

    \n
  1. \uc0ac\uc774\ub4dc \ubaa8\ub4dc \uc5b5\uc81c \ube44\uc728(SMSR):<\/strong> \ud55c \ub2e8\uc77c \uc885\ub2e8 \ubaa8\ub4dc \ub808\uc774\uc800<\/strong>, \uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c SMSR\uc740 \uc2a4\ud399\ud2b8\ub7fc \uc21c\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \uad81\uadf9\uc801\uc778 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uc774\ub294 \uba54\uc778 \ubaa8\ub4dc\uc640 \uac00\uc7a5 \uac15\ub825\ud55c \uae30\uc0dd \ubaa8\ub4dc \uc0ac\uc774\uc758 \uc804\ub825 \ube44\uc728\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 40dB\ub97c \ucd08\uacfc\ud558\ub294 SMSR\uc740 \ud558\uc774\uc5d4\ub4dc DFB \ub514\ubc14\uc774\uc2a4\uc758 \ud2b9\uc9d5\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
  2. \uc0c1\ub300 \uac15\ub3c4 \ub178\uc774\uc988(RIN):<\/strong> DFB \ub808\uc774\uc800\ub294 \ubaa8\ub4dc \uacbd\uc7c1\uc744 \uc5c6\uc560\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c FP \ub808\uc774\uc800\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc740 RIN\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub294 \uace0\ud574\uc0c1\ub3c4 \uc774\ubbf8\uc9d5 \ubc0f \ud1b5\uc2e0\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  3. \ube54 \ud3ec\uc778\ud305 \uc548\uc815\uc131:<\/strong> \uc2a4\ud399\ud2b8\ub7fc\uc744 \ub118\uc5b4\uc11c\ub294 \uae30\uacc4\uc801 \uc548\uc815\uc131\uc740 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc \ubc29\ucd9c\uae30<\/a><\/strong> \ub294 \uc628\ub3c4\uc5d0 \ub530\ub978 \ube54\uc758 \ubb34\uac8c \uc911\uc2ec \uc774\ub3d9\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774\ub294 \ube5b\uc744 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 \uacb0\ud569\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

    \uc0ac\ub840 \uc5f0\uad6c: \uace0\uc815\ubc00 \ub808\uc774\uc800 \ub3c4\ud50c\ub7ec \uc9c4\ub3d9 \uce21\uc815(LDV)<\/h2>\n\n\n\n

    \ud074\ub77c\uc774\uc5b8\ud2b8 \ubc30\uacbd<\/h3>\n\n\n\n

    \uc790\ub3d9\ucc28 \uc5d4\uc9c4\uacfc \ub9c8\uc774\ud06c\ub85c \uc804\uc790\uc7a5\uce58\uc758 \ube44\uc811\ucd09 \uc9c4\ub3d9\uc744 \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uae30\uae30\uc778 \ub808\uc774\uc800 \ub3c4\ud50c\ub7ec \uc9c4\ub3d9\uacc4 \uc81c\uc870\uc5c5\uccb4\ub294 635nm \uc2dc\uc2a4\ud15c\uc5d0\uc11c \u201c\uc704\uc0c1 \ub178\uc774\uc988'\ub85c \uc778\ud574 \uc5b4\ub824\uc6c0\uc744 \uacaa\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uae30\uc220\uc801 \uacfc\uc81c<\/h3>\n\n\n\n

    \uc774 \uc2dc\uc2a4\ud15c\uc740 635nm \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c4\ub3d9\ud558\ub294 \ud45c\uba74\uc5d0\uc11c \ubc18\uc0ac\ub418\ub294 \ube5b\uc758 \ubbf8\uc138\ud55c \uc8fc\ud30c\uc218 \uc774\ub3d9(\ub3c4\ud50c\ub7ec \uc774\ub3d9)\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4. \uae30\uc874\uc758 FP \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \uc7a6\uc740 \ubaa8\ub4dc \ud649\uacfc \ub192\uc740 \uc704\uc0c1 \uc7a1\uc74c\uc744 \ub098\ud0c0\ub0c8\ub294\ub370, \uc774\ub294 \uc2dc\uc2a4\ud15c\uc758 \uc804\uc790 \uc7a5\uce58\uac00 \ubb3c\ub9ac\uc801 \uc9c4\ub3d9\uc73c\ub85c \uc798\ubabb \ud574\uc11d\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ubbf8\ud06c\ub860 \ubbf8\ub9cc\uc758 \ubcc0\uc704\ub97c \uce21\uc815\ud560 \uc218 \uc5c6\ub294 \u201c\ub178\uc774\uc988 \ud50c\ub85c\uc5b4'\uac00 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uae30\uc220 \ud30c\ub77c\ubbf8\ud130 \uc124\uc815<\/h3>\n\n\n\n

    \uc2dc\uc2a4\ud15c\uc740 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc7ac\uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \uc885\ub2e8 \ubaa8\ub4dc \ub808\uc774\uc800<\/strong> (DFB \uc720\ud615)\uc744 \ub2e4\uc74c \ub9e4\uac1c \ubcc0\uc218\ub85c \uc124\uc815\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n