{"id":146713,"date":"2024-04-27T12:32:08","date_gmt":"2024-04-27T12:32:08","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%b0%9c%ea%b4%91-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c-led\/"},"modified":"2024-04-27T12:32:08","modified_gmt":"2024-04-27T12:32:08","slug":"%eb%b0%9c%ea%b4%91-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c-led","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%b0%9c%ea%b4%91-%eb%8b%a4%ec%9d%b4%ec%98%a4%eb%93%9c-led\/","title":{"rendered":"\ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc (LED)"},"content":{"rendered":"<p class=\"sidekick\">\ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc(LED)\uc758 \uc6d0\ub9ac\uc640 \uc7a5\uc810\uc744 \uc27d\uac8c \uc124\uba85\ud55c \uae30\uc0ac\ub85c, \ubc18\ub3c4\uccb4\ub97c \uc774\uc6a9\ud55c LED\uc758 \ube5b \ubc1c\uc0dd \uacfc\uc815\uacfc \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131, \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ubc1c\uad11-\ub2e4\uc774\uc624\ub4dc-(LED).png\" alt=\"\ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc (LED)\"\/><\/p>\n<h2>\ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc(LED)\uc758 \uae30\ubcf8 \uc774\ud574<\/h2>\n<p>\ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc(LED)\ub294 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \ube5b\uc73c\ub85c \ubcc0\ud658\uc2dc\ud0a4\ub294 \ubc18\ub3c4\uccb4 \uc18c\uc790\uc785\ub2c8\ub2e4. \uc77c\uc0c1\uc0dd\ud65c \uc18d\uc5d0\uc11c \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \ub9cc\ub098\ubcfc \uc218 \uc788\ub294 LED\ub294 \uc804\uad6c, \ud45c\uc2dc\uc7a5\uce58, \uc2e0\ud638\ub4f1 \ub4f1\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uacfc \uae34 \uc218\uba85\uc73c\ub85c \uc778\ud574 \uc810\uc810 \ub354 \uc778\uae30\ub97c \ub04c\uace0 \uc788\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 LED\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \ub2e4\uc591\ud55c \uc751\uc6a9\uc5d0 \ub300\ud574 \uac04\ub2e8\ud558\uace0 \uba85\ub8cc\ud558\uac8c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>LED\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>LED\ub294 &#8216;\ubc18\ub3c4\uccb4&#8217;\ub77c\ub294 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ubc18\ub3c4\uccb4\ub294 \uc804\uae30\ub97c \uc798 \ud1b5\ud558\ub294 \ub3c4\uccb4\uc640 \uc798 \ud1b5\ud558\uc9c0 \uc54a\ub294 \ubd80\ub3c4\uccb4\uc758 \uc911\uac04 \uc131\uc9c8\uc744 \uac00\uc9c4 \ubb3c\uc9c8\uc785\ub2c8\ub2e4. LED\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ubc18\ub3c4\uccb4\ub294 \uc8fc\ub85c \uac08\ub968(Ga), \uc778(P), \ube44\uc18c(As)\uc640 \uac19\uc740 \uc6d0\uc18c\ub97c \uc870\ud569\ud558\uc5ec \ub9cc\ub4dc\ub294 \uac08\ub968 \ube44\uc18c\ud654\ubb3c(GaAs), \uac08\ub968 \uc778\ud654\ubb3c(GaP), \uac08\ub968 \ub098\uc774\ud2b8\ub77c\uc774\ub4dc(GaN) \ub4f1\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>LED\uac00 \ubc1c\uad11\ud558\ub294 \uc6d0\ub9ac\ub294 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc804\uae30\uac00 \ud750\ub97c \ub54c \ubc18\ub3c4\uccb4 \ub0b4\uc5d0\uc11c \uc804\uc790(e<sup>&#8211;<\/sup>)\uc640 \uc815\uacf5(h<sup>+<\/sup>)\uc774\ub77c \ubd88\ub9ac\ub294 \ub450 \uc885\ub958\uc758 \uc804\ud558\uac00 \uc11c\ub85c \ub9cc\ub098 \uacb0\ud569\ud558\ub294\ub370, \uc774 \uacfc\uc815\uc5d0\uc11c \uc5d0\ub108\uc9c0\uac00 \ubc29\ucd9c\ub418\uba70 \uadf8 \uc5d0\ub108\uc9c0\uac00 \ube5b\uc758 \ud615\ud0dc\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub7f0 \ud604\uc0c1\uc744 &#8216;\uc804\uae30 \ubc1c\uad11&#8217;\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc804\uc790 (e<sup>&#8211;<\/sup>):<\/strong> \uc74c\uc758 \uc804\ud558\ub97c \ub760\uace0 \uc788\ub294 \ubbf8\ub9bd\uc790\uc774\uba70, \ubc18\ub3c4\uccb4\uc758 &#8216;\ubc38\ub7f0\uc2a4 \ubc34\ub4dc&#8217;\uc5d0\uc11c &#8216;\uc804\ub3c4 \ubc34\ub4dc&#8217;\ub85c \uc774\ub3d9\ud560 \ub54c \uc5d0\ub108\uc9c0\ub97c \ud761\uc218\ud558\uac8c \ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc815\uacf5 (h<sup>+<\/sup>):<\/strong> \uc804\uc790\uac00 \ube60\uc838\ub098\uac04 \uc790\ub9ac\uc5d0 \uc0dd\uae30\ub294, \uc591\uc758 \uc804\ud558\ub97c \ub760\ub294 \uac00\uc0c1\uc758 \uc785\uc790\uc785\ub2c8\ub2e4. \uc804\ub3c4 \ubc34\ub4dc\uc5d0 \uc788\ub294 \uc804\uc790\uac00 \ubc38\ub7f0\uc2a4 \ubc34\ub4dc\ub85c \ub3cc\uc544\uc62c \ub54c, \uc815\uacf5\uacfc \uacb0\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc804\ub3c4 \ubc34\ub4dc\uc758 \uc804\uc790\uac00 \ubc38\ub7f0\uc2a4 \ubc34\ub4dc\uc758 \uc815\uacf5\uacfc \uacb0\ud569\ud560 \ub54c, &#8216;\ubc34\ub4dc \uac2d&#8217;\uc5d0 \ud574\ub2f9\ud558\ub294 \uc5d0\ub108\uc9c0 \ucc28\uc774\ub9cc\ud07c\uc758 \uc5d0\ub108\uc9c0\uac00 \uad11\uc790(photon) \ud615\ud0dc\ub85c \ubc29\ucd9c\ub429\ub2c8\ub2e4. \uadf8 \ubc29\ucd9c\ub41c \uad11\uc790\uac00 \ubc14\ub85c \uc6b0\ub9ac\uac00 \ubcf4\ub294 \ube5b\uc785\ub2c8\ub2e4. LED\uc758 \uc0c9\uc0c1\uc740 \ubc18\ub3c4\uccb4 \uc7ac\ub8cc\uc758 \ubc34\ub4dc \uac2d \uc5d0\ub108\uc9c0\uc5d0 \ub530\ub77c \uacb0\uc815\ub418\uba70, \uc774\ub294 \uc7ac\ub8cc\uc758 \uc885\ub958\uc640 \uc81c\uc870 \uacf5\uc815\uc5d0 \uc758\ud574 \uc870\uc808\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>LED\uc758 \uc7a5\uc810<\/h2>\n<p>LED\ub294 \ub9ce\uc740 \uc7a5\uc810\uc744 \uac00\uc9c4 \uad11\uc6d0\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 LED\uc758 \uc8fc\uc694 \uc7a5\uc810\ub4e4\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131:<\/strong> LED\ub294 \uae30\uc874\uc758 \ubc31\uc5f4\uc804\uad6c\ub098 \ud615\uad11\ub4f1\uc5d0 \ube44\ud574 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc774 \ub192\uc2b5\ub2c8\ub2e4. \ub35c \ubc1c\uc5f4\ud558\uace0, \ub354 \ub9ce\uc740 \ube5b\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc218\uba85:<\/strong> LED\ub294 \uc624\ub79c \uae30\uac04 \ub3d9\uc548 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc218\uba85\uc774 \uc77c\ubc18\uc801\uc778 \uc804\uad6c\uc5d0 \ube44\ud574 \uc6d4\ub4f1\ud788 \uae38\ub2e4\uace0 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud06c\uae30:<\/strong> LED\ub294 \ub9e4\uc6b0 \uc791\uac8c \uc81c\uc791\ud560 \uc218 \uc788\uc5b4, \uacf5\uac04 \ud6a8\uc728\uc131\uc774 \ub192\uc73c\uba70, \ub514\uc790\uc778\uc758 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ub7ec\ud55c \ud2b9\uc9d5 \ub54c\ubb38\uc5d0 LED\ub294 \uc870\uba85 \uae30\uc220\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc591\ud55c \uc804\uc790\uae30\uae30\uc758 \ub514\uc2a4\ud50c\ub808\uc774, \uc2e0\ud638\ub4f1, \uadf8\ub9ac\uace0 \ud2b9\uc218 \uc870\uba85\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ud3ed\ub113\uac8c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 LED\uc758 \uc751\uc6a9\uacfc \ubbf8\ub798 \uae30\uc220\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>LED\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9<\/h2>\n<p>LED \uae30\uc220\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9\uc740 \uc6b0\ub9ac \uc0dd\ud65c\uc744 \ud48d\uc694\ub86d\uac8c \ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 LED\uac00 \uc0ac\uc6a9\ub418\ub294 \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc608\uc2dc\ub4e4\uc785\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc870\uba85:<\/strong> \uc9d1, \uc0ac\ubb34\uc2e4, \uacf5\uacf5 \uc7a5\uc18c \ub4f1\uc5d0\uc11c \uc77c\ubc18 \uc870\uba85\uc73c\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. LED \uc870\uba85\uc740 \uc800\uc5d0\ub108\uc9c0 \uc18c\ube44\ub85c \ub192\uc740 \ubc1d\uae30\ub97c \uc81c\uacf5\ud558\uba70 \ub2e4\uc591\ud55c \uc0c9\uc0c1\uc758 \ube5b\uc744 \ub0b4\ub294 \uac83\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub514\uc2a4\ud50c\ub808\uc774:<\/strong> \uc2a4\ub9c8\ud2b8\ud3f0, \ud154\ub808\ube44\uc804, \ucef4\ud4e8\ud130 \ubaa8\ub2c8\ud130\uc640 \uac19\uc740 \uc804\uc790\uae30\uae30\uc5d0 \uc0ac\uc6a9\ub418\uc5b4 \uc120\uba85\ud55c \uc0c9\uc0c1\uacfc \ub192\uc740 \uba85\uc554\ube44\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uad50\ud1b5 \uc2e0\ud638:<\/strong> \uc2e0\ud638\ub4f1\uc774\ub098 \uad50\ud1b5 \uc548\ub0b4\ud310\uc5d0 LED\uac00 \uc0ac\uc6a9\ub418\uc5b4 \uc5d0\ub108\uc9c0 \uc18c\ubaa8\ub97c \uc904\uc774\uba74\uc11c\ub3c4 \ub192\uc740 \uc2dc\uc778\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc758\ub8cc \uae30\uae30:<\/strong> \uc218\uc220\uc6a9 \ub77c\uc774\ud2b8\ub098 \ud14c\ub77c\ud53c\uc6a9 \uc870\uba85 \ub4f1 \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c\ub3c4 LED\uc758 \uc548\uc815\uc131\uacfc \uc870\uc808 \uac00\ub2a5\ud55c \ubc1d\uae30\uac00 \uc694\uae34\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ubc16\uc5d0\ub3c4 LED\ub294 \uc57c\uac04 \uc548\uc804\uc744 \uc704\ud55c \ube44\uc0c1\ub4f1, \uad11\uace0\ud310, \uc7a5\ub09c\uac10, \uadf8\ub9ac\uace0 \ucc28\ub7c9\uc6a9 \ud5e4\ub4dc\ub77c\uc774\ud2b8\uc640 \uac19\uc774 \ub2e4\uc591\ud55c \uacf3\uc5d0 \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. LED\uc758 \ube5b \uc0c9\uc0c1\uc740 RGB(Red, Green, Blue) \ubaa8\ub378\uc744 \ud1b5\ud574 \uc6d0\ud558\ub294 \uc5b4\ub5a4 \uc0c9\uc0c1\uc73c\ub85c\ub3c4 \uc870\ud569\uc774 \uac00\ub2a5\ud558\uba70, \uc774\ub294 \ub514\uc9c0\ud138 \ub514\uc2a4\ud50c\ub808\uc774\uc758 \uc0c9\uc0c1 \uad6c\ud604\uc5d0 \uae30\ubcf8\uc774 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>LED\uc758 \ubbf8\ub798\uc640 \uc9c0\uc18d \uac00\ub2a5\uc131<\/h2>\n<p>\ubbf8\ub798\uc758 LED \uae30\uc220\uc740 \ub354\uc6b1 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc774\uace0, \uc218\uba85\uc774 \uae34 \uc18c\uc790\ub97c \uac1c\ubc1c\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \ub098\uc544\uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uae30 LED(OLED)\uc640 \uc591\uc790\uc810 LED(QLED)\ub294 \uc774\ub7ec\ud55c \ubc1c\uc804\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc608\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 \ub354 \uc587\uace0 \uc720\uc5f0\ud558\uba70 \ud3ed\ub113\uc740 \uc0c9\uc0c1\uc744 \uad6c\ud604\ud560 \uc218 \uc788\ub294 \uc7a5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4 \ucc28\uc138\ub300 \ub514\uc2a4\ud50c\ub808\uc774 \uae30\uc220\uc758 \ud575\uc2ec \uc694\uc18c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, LED\uc758 \uc9c0\uc18d \uac00\ub2a5\uc131\uc5d0 \ub300\ud55c \uad00\uc2ec\uc774 \ub192\uc544\uc9c0\uba74\uc11c, \ud658\uacbd\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud55c \uc5f0\uad6c\ub3c4 \ud568\uaed8 \uc9c4\ud589\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 LED \uc81c\ud488\uc758 \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ud658\uacbd\uc624\uc5fc \ubb3c\uc9c8\uc744 \uc904\uc774\uace0, LED \uc81c\ud488 \uc790\uccb4\ub97c \uc7ac\ud65c\uc6a9\ud558\uae30 \uc27d\uac8c \ub9cc\ub4dc\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc\ub294 \uadf8 \ud6a8\uc728\uc131\uacfc \uc735\ud1b5\uc131\uc774 \uac00\uc838\uc624\ub294 \uc7a5\uc810\uc73c\ub85c \uc6b0\ub9ac\uc758 \uc77c\uc0c1\uc5d0 \uad73\uac74\ud788 \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \uc808\uc57d\uc740 \ubb3c\ub860, \ub514\uc790\uc778\uacfc \uc131\ub2a5 \uba74\uc5d0\uc11c\ub3c4 \ud0c1\uc6d4\ud55c LED\ub294 \ud604\ub300 \uae30\uc220\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ubc1c\uad11 \uc6d0\ub9ac\uc5d0\uc11c\ubd80\ud130 \ub2e4\uc591\ud55c \uc0c9\uc0c1\uc758 \uad6c\ud604, \uc81c\ud488 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 LED\ub294 \uc9c0\uae08\ub3c4 \ub04a\uc784\uc5c6\uc774 \uc9c4\ud654\ud558\uace0 \uc788\uc73c\uba70, \uc6b0\ub9ac\uc758 \ubbf8\ub798\uac00 \ub354\uc6b1 \ubc1d\uace0 \uc9c0\uc18d \uac00\ub2a5\ud558\uac8c \ub420 \uac83\uc784\uc744 \uc57d\uc18d\ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \ub04a\uc784\uc5c6\uc774 \ubc1c\uc804\ud558\ub294 LED \uae30\uc220\uc5d0 \uc8fc\ubaa9\ud558\uba70, \uc6b0\ub9ac\ub294 \ub354\uc6b1 \ud3b8\ub9ac\ud558\uace0 \uc9c0\uc18d \uac00\ub2a5\ud55c \ubbf8\ub798\ub97c \uae30\ub300\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubc1c\uad11 \ub2e4\uc774\uc624\ub4dc(LED)\uc758 \uc6d0\ub9ac\uc640 \uc7a5\uc810\uc744 \uc27d\uac8c \uc124\uba85\ud55c \uae30\uc0ac\ub85c, \ubc18\ub3c4\uccb4\ub97c \uc774\uc6a9\ud55c LED\uc758 \ube5b \ubc1c\uc0dd \uacfc\uc815\uacfc \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131, \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c 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