{"id":4046,"date":"2026-01-11T11:14:27","date_gmt":"2026-01-11T03:14:27","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4046"},"modified":"2026-01-14T17:39:13","modified_gmt":"2026-01-14T09:39:13","slug":"%ed%8c%8c%ec%9d%b4%eb%b2%84-%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-%ec%95%84%ed%82%a4%ed%85%8d%ec%b2%98%ec%9d%98-%ec%97%94%ec%a7%80%eb%8b%88%ec%96%b4","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/ko\/%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-%ec%95%84%ed%82%a4%ed%85%8d%ec%b2%98%ec%9d%98-%ec%97%94%ec%a7%80%eb%8b%88%ec%96%b4","title":{"rendered":"\uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc \uc544\ud0a4\ud14d\ucc98\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud504\ub860\ud2f0\uc5b4"},"content":{"rendered":"

\ud604\ub300\uc758 \uc0b0\uc5c5 \ud658\uacbd\uc740 \uc810\uc810 \ub354 \uc815\ubc00\ud55c \ube5b\uc758 \uc804\ub2ec\uc5d0 \uc758\uc874\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud3ec\ud1a0\ub2c9\uc2a4\uc758 \uacc4\uce35 \uad6c\uc870\uc5d0\uc11c\ub294 \uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/strong> \ub294 \uad11\uc804\uc790 \uae30\uacc4 \ud1b5\ud569\uc758 \uc815\uc810\uc5d0 \uc11c \uc788\uc2b5\ub2c8\ub2e4. \ub192\uc740 \ubc1c\uc0b0\uacfc \ube44\ub300\uce6d\uc73c\ub85c \uc790\uc720 \uacf5\uac04\uc5d0 \ube5b\uc744 \ud22c\uc0ac\ud558\ub294 \uc9c1\uc811 \ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc\uc640 \ub2ec\ub9ac, \ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc\ub294 \ud30c\uc774\ubc84 \ub808\uc774\uc800 \ubaa8\ub4c8<\/strong> \ub294 \ubcf5\uc7a1\ud55c \ube54 \ud615\uc131 \ubb3c\ub9ac\ud559\uc744 \ucea1\uc290\ud654\ud558\uc5ec \uc6d0\ud615\uc73c\ub85c \uade0\uc9c8\ud654\ub418\uace0 \uc720\uc5f0\ud55c \ube54\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc870\ub2ec \uc5d4\uc9c0\ub2c8\uc5b4 \ub610\ub294 \uc2dc\uc2a4\ud15c \uc124\uacc4\uc790\uc5d0\uac8c\ub294 \uc774\ub860\uc801 \uc0ac\uc591\uacfc \uc7a5\uae30\uc801\uc778 \uc5f4 \ubc0f \uae30\uacc4\uc801 \uc131\ub2a5 \uc800\ud558\ub77c\ub294 \uac00\ud639\ud55c \ud604\uc2e4 \uc0ac\uc774\uc758 \uac04\uadf9\uc744 \ud5e4\uccd0\ub098\uac00\ub294 \uac83\uc774 \uacfc\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad11\ud559 \uc5d0\ud150\ub4c0\uc640 \uacb0\ud569 \ud6a8\uc728\uc758 \ubb3c\ub9ac\ud559<\/h2>\n\n\n\n

\uc758 \ud575\uc2ec\uc744 \uc774\ud574\ud558\ub824\uba74 \ub2e4\uc774\uc624\ub4dc \ub808\uc774\uc800 \ubaa8\ub4c8<\/strong>, \ub97c \uc774\ud574\ud558\ub824\uba74 \uba3c\uc800 \ube5b\uc758 \u201c\uae30\ud558\ud559\uc801 \ubc94\uc704'\uc778 \uc5d0\ud150\ub4c0\uc758 \uac1c\ub150\uc744 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ud328\uc2dc\ube0c \uad11\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc5d0\ud150\ub4c0(\uad11\uc6d0 \uba74\uc801\uacfc \uc194\ub9ac\ub4dc \uac01\ub3c4\uc758 \uacf1)\ub294 \uac10\uc18c\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uace0\ucd9c\ub825 \ubc18\ub3c4\uccb4 \uc811\ud569\uc740 \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc<\/a> \uc77c\ubc18\uc801\uc73c\ub85c \ub192\uc774(\ube60\ub978 \ucd95)\ub294 1\u03bcm, \ub108\ube44(\ub290\ub9b0 \ucd95)\ub294 100\u03bcm~200\u03bcm\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud68c\uc808\uc774 \uc81c\ud55c\ub41c \uace0\uc18d \ucd95\uc740 $30^\\circ$\uc5d0\uc11c $40^\\circ$\ub85c \ubc1c\uc0b0\ub418\ub294 \ubc18\uba74, \ub2e4\uc911 \ubaa8\ub4dc\uc778 \uc800\uc18d \ucd95\uc740 $6^\\circ$\uc5d0\uc11c $10^\\circ$\ub85c \ubc1c\uc0b0\uc774 \ub0ae\uc9c0\ub9cc \ud6e8\uc52c \ub113\uc740 \ubc29\ucd9c \uba74\uc801\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubaa9\ud45c\ub294 \uad11\uc12c\uc720 \uacb0\ud569 \ub808\uc774\uc800<\/a><\/strong> \ub294 \uc774 \ub9e4\uc6b0 \uc9c1\uc0ac\uac01\ud615\uc758 \ub09c\uc2dc \ubc29\ucd9c\uc744 \uad11\uc12c\uc720\uc758 \uc6d0\ud615 \ucf54\uc5b4(\uc77c\ubc18\uc801\uc73c\ub85c 105\u03bcm \ub610\ub294 200\u03bcm)\uc5d0 \ub9e4\ud551\ud558\uc5ec \uad11\uc12c\uc720\uc758 NA(\uc218\uce58 \uc870\ub9ac\uac1c)\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\ud6a8\uc728 \ucee4\ud50c\ub9c1\uc740 \uc77c\ub828\uc758 \ub9c8\uc774\ud06c\ub85c \ub80c\uc988\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uace0\uc18d \ucd95 \ucf5c\ub9ac\uba54\uc774\ud130(FAC)\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uadf9\ub2e8\uc801\uc778 \ubc1c\uc0b0\uc73c\ub85c \uc778\ud574 FAC\ub294 \uad74\uc808\ub960\uc774 \ub192\uc740 \ube44\uad6c\uba74 \ub80c\uc988(\uc77c\ubc18\uc801\uc73c\ub85c $n > 1.8$)\uc5ec\uc57c \ud558\uba70, \ub2e4\uc774\uc624\ub4dc \ud328\uc2ef\uc5d0\uc11c 100\u03bcm \ubbf8\ub9cc\uc758 \uc791\ub3d9 \uac70\ub9ac\uc5d0 \uc704\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. FAC\uc5d0\uc11c \ubbf8\ud06c\ub860 \ubbf8\ub9cc\uc758 \uae30\uc6b8\uae30\uac00 \ubc1c\uc0dd\ud558\uba74 \u201c\ud3ec\uc778\ud305 \uc624\ub958\u201d\uac00 \ubc1c\uc0dd\ud558\uba70, \uc774\ub294 \uad11\ucf00\uc774\ube14 \uc9c4\uc785 \uc9c0\uc810\uc5d0\uc11c \uc804\ub825 \uc190\uc2e4\uacfc \ubaa8\ub4c8\uc744 \ud30c\uad34\ud560 \uc218 \uc788\ub294 \uad6d\ubd80\uc801\uc778 \uac00\uc5f4\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n

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

\uc5f4\uc5ed\ud559 \uad00\ub9ac\uc640 \ubc18\ub3c4\uccb4 \uc811\ud569\uc758 \uc2e0\ub8b0\uc131<\/h2>\n\n\n\n

A \ub2e4\uc774\uc624\ub4dc \ub808\uc774\uc800 \ud30c\uc774\ubc84<\/a><\/strong> \uc2dc\uc2a4\ud15c\uc740 \ubcf8\uc9c8\uc801\uc73c\ub85c 50% \ud6a8\uc728\uc744 \uac00\uc9c4 \uc5f4 \uc5d4\uc9c4\uc785\ub2c8\ub2e4. \ub098\uba38\uc9c0 50%\uc758 \uc804\uae30 \uc785\ub825\uc740 PN \uc811\ud569\ubd80\uc5d0\uc11c \uc5f4\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4. 200W\uc640 \uac19\uc740 \uace0\uc804\ub825 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud30c\uc774\ubc84 \ub808\uc774\uc800 \ubaa8\ub4c8<\/strong>, \uc758 \uacbd\uc6b0 200W\uc758 \ud3d0\uc5f4\uc774 \ubbf8\uc138\ud55c \uacf5\uac04\uc5d0\uc11c \ubc29\ucd9c\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc804\ub825 \ub2e4\uc774\uc624\ub4dc\uc758 \uc8fc\uc694 \uace0\uc7a5 \ubaa8\ub4dc\ub294 \uce58\uba85\uc801\uc778 \uad11\ud559 \ubbf8\ub7ec \uc190\uc0c1(COMD)\uc785\ub2c8\ub2e4. \uc774\ub294 \ud328\uc2ef\uc758 \uc628\ub3c4\uac00 \ubc18\ub3c4\uccb4 \uc7ac\ub8cc\ub97c \ub179\uc77c \ub9cc\ud07c \ucda9\ubd84\ud788 \ub192\uc544\uc9c8 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub97c \ubc29\uc9c0\ud558\ub824\uba74 \ud788\ud2b8\uc2f1\ud06c \uacbd\ub85c\ub97c \ub0ae\uc740 \uc5f4 \uc800\ud56d\uc5d0 \ucd5c\uc801\ud654\ud574\uc57c \ud569\ub2c8\ub2e4($R_{th}$).<\/p>\n\n\n\n

    \n
  1. \uc11c\ube0c\ub9c8\uc6b4\ud2b8 \uba38\ud2f0\ub9ac\uc5bc:<\/strong> \uace0\uc131\ub2a5 \ubaa8\ub4c8\uc740 \uc9c8\ud654 \uc54c\ub8e8\ubbf8\ub284(AlN) \ub610\ub294 \ub2e4\uc774\uc544\ubaac\ub4dc \uc11c\ube0c\ub9c8\uc6b4\ud2b8\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. AlN\uc740 \ucd5c\ub300 170W\/mK\uc758 \uc5f4\uc804\ub3c4\uc728\uc744 \uc81c\uacf5\ud558\uba70, \uacb0\uc815\uc801\uc73c\ub85c \uc5f4\ud33d\ucc3d\uacc4\uc218(CTE)\uac00 \uac08\ub968\ube44\uc18c(GaAs)\uc640 \uc77c\uce58\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5f4 \uc0ac\uc774\ud074\ub9c1 \uc911 \uae30\uacc4\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  2. \ub0a9\ub55c \ubb34\uacb0\uc131:<\/strong> \uc778\ub4d0(\uc18c\ud504\ud2b8 \uc194\ub354)\uc5d0\uc11c AuSn(\uae08-\uc8fc\uc11d \uacbd\uc9c8 \uc194\ub354)\uc73c\ub85c\uc758 \uc804\ud658\uc740 \uc5c5\uacc4\uc758 \uc2e0\ub8b0\uc131\uc744 \uc7ac\uc815\uc758\ud588\uc2b5\ub2c8\ub2e4. \uc778\ub4d0\uc740 \uc5f4 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\uc73c\uba74 \u201c\ud06c\ub9ac\ud504'\uac00 \ubc1c\uc0dd\ud558\uc5ec \uad11\ud559 \uc815\ub82c\uc774 \uc798\ubabb\ub420 \uc218 \uc788\uc9c0\ub9cc, AuSn\uc740 20,000\uc2dc\uac04 \uc774\uc0c1\uc758 \uc218\uba85 \ub3d9\uc548 \ub2e4\uc774\uc624\ub4dc\uac00 \ub9c8\uc774\ud06c\ub85c \uc635\ud2f1\uacfc \uc815\ub82c\ub41c \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \uacac\uace0\ud55c \uace0\uc735\uc810 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  3. \uc561\ud2f0\ube0c \ucfe8\ub9c1:<\/strong> 100W\ub97c \ucd08\uacfc\ud558\ub294 \ubaa8\ub4c8\uc758 \uacbd\uc6b0 \uc218\ub3d9 \uc804\ub3c4\ub9cc\uc73c\ub85c\ub294 \ubd88\ucda9\ubd84\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c \ucc44\ub110 \ub0c9\uac01(MCC)\uc740 \uad6c\ub9ac \ubca0\uc774\uc2a4 \ud50c\ub808\uc774\ud2b8\uc5d0 \uc9c1\uc811 \ubbf8\uc138\ud55c \uacbd\ub85c\ub97c \uc5d0\uce6d\ud558\uc5ec \uace0\uc555 \ub0c9\uac01\uc218\uac00 \uc5f4\uc6d0\uc73c\ub85c\ubd80\ud130 \uc218 \ubc00\ub9ac\ubbf8\ud130 \ub5a8\uc5b4\uc9c4 \uacf3\uc73c\ub85c \ud750\ub974\ub3c4\ub85d \ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

    \uc758\ubbf8 \ud655\uc7a5: \ub808\uc774\uc800 \ubaa8\ub4c8\uc758 \ud575\uc2ec \ud558\uc704 \uae30\uc220<\/h2>\n\n\n\n

    \uae30\ubcf8\uc801\uc778 \ubc30\uae30\uac00\uc2a4 \ubc30\ucd9c\ub7c9 \uc678\uc5d0\ub3c4 \uba87 \uac00\uc9c0 \ucca8\ub2e8 \uae30\uc220\uc774 \ud604\ub300 \uc790\ub3d9\ucc28\uc758 \ud488\uc9c8\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \ub2e4\uc774\uc624\ub4dc \ub808\uc774\uc800 \ubaa8\ub4c8<\/strong>:<\/p>\n\n\n\n