{"id":2406,"date":"2026-09-11T19:39:46","date_gmt":"2026-09-11T10:39:46","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=2406"},"modified":"2026-09-11T19:39:48","modified_gmt":"2026-09-11T10:39:48","slug":"polarization-basics-guide","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/polarization-basics-guide\/","title":{"rendered":"\ud83c\udf00 \ud3b8\uad11(Polarization) \uc644\ubcbd\uc815\ub9ac \u2013 \ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\uac00 \ubc18\uc0ac\uad11\ub9cc \uc9c0\uc6b0\ub294 \uc6d0\ub9ac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\ub97c \ub07c\uace0 \ub09a\uc2dc\ud130\uc5d0 \uac00\uba74, \ubc88\uca4d\uc774\ub358 \uc218\uba74\uc774 \uac11\uc790\uae30 \ud22c\uba85\ud574\uc9c0\uba74\uc11c \ubb3c\uc18d\uc774 \ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uac19\uc740 \uc120\uae00\ub77c\uc2a4\ub97c \ub07c\uace0 \uc790\ub3d9\ucc28 \uacc4\uae30\ud310\uc774\ub098 \uc77c\ubd80 LCD \ud654\uba74\uc744 \ubcf4\uba74, \ud654\uba74\uc774 \uc774\uc0c1\ud558\uac8c \uc5b4\ub461\uac70\ub098 \uc544\uc608 \uae4c\ub9e3\uac8c \ubcf4\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud55c\ucabd\uc5d0\uc11c\ub294 \uc798 \ubcf4\uc774\uac8c \ud574\uc8fc\uace0, \ub2e4\ub978 \ucabd\uc5d0\uc11c\ub294 \uc548 \ubcf4\uc774\uac8c \ub9cc\ub4dc\ub294 \uac83. \uc774 \ub450 \ud604\uc0c1\uc740 \uac19\uc740 \uc6d0\ub9ac\uc5d0\uc11c \ub098\uc635\ub2c8\ub2e4. \ubc14\ub85c **\ud3b8\uad11(Polarization)**\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 \uc774 \uae00\uc740 \uad11\ud559 \uae30\ucd08 \uc2dc\ub9ac\uc988\uc758 \ub124 \ubc88\uc9f8 \uae00\uc785\ub2c8\ub2e4. \u2460 \uc2a4\ub12c\uc758 \ubc95\uce59 = \ube5b\uc774 <strong>\uc5b4\ub514\ub85c<\/strong> \uaebe\uc774\ub294\uac00 \u2461 \uc804\ubc18\uc0ac(TIR) = \ube5b\uc774 <strong>\ubabb \ub098\uac00\ub294<\/strong> \uc21c\uac04 \u2462 \ud504\ub808\ub12c \ubc18\uc0ac = \ube5b\uc774 <strong>\uc5bc\ub9c8\ub098<\/strong> \ud1b5\uacfc\ud558\ub294\uac00 \u2463 \ud3b8\uad11 = \ube5b\uc774 <strong>\uc5b4\ub290 \ubc29\ud5a5\uc73c\ub85c<\/strong> \uc9c4\ub3d9\ud558\ub294\uac00<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/steelcrucian.com\/polarization-basics-guide\/#%F0%9F%93%8C_%ED%8E%B8%EA%B4%91%EC%9D%B4%EB%9E%80_%EB%AC%B4%EC%97%87%EC%9D%B8%EA%B0%80\" >\ud83d\udccc \ud3b8\uad11\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/steelcrucian.com\/polarization-basics-guide\/#%F0%9F%A7%AE_%EB%A7%90%EB%A4%BC%EC%8A%A4%EC%9D%98_%EB%B2%95%EC%B9%99_%E2%80%93_%ED%8E%B8%EA%B4%91%ED%8C%90%EC%9D%84_%EB%8F%8C%EB%A6%AC%EB%A9%B4_%EB%B0%9D%EA%B8%B0%EA%B0%80_%EC%96%B4%EB%96%BB%EA%B2%8C_%EB%B3%80%ED%95%A0%EA%B9%8C\" >\ud83e\uddee \ub9d0\ub93c\uc2a4\uc758 \ubc95\uce59 \u2013 \ud3b8\uad11\ud310\uc744 \ub3cc\ub9ac\uba74 \ubc1d\uae30\uac00 \uc5b4\ub5bb\uac8c \ubcc0\ud560\uae4c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/steelcrucian.com\/polarization-basics-guide\/#%F0%9F%8C%8A_%EB%B0%98%EC%82%AC%EA%B4%91%EC%9D%80_%EC%8A%A4%EC%8A%A4%EB%A1%9C_%ED%8E%B8%EA%B4%91%EB%90%9C%EB%8B%A4_%E2%80%93_%ED%8E%B8%EA%B4%91_%EC%84%A0%EA%B8%80%EB%9D%BC%EC%8A%A4%EC%9D%98_%EC%9B%90%EB%A6%AC\" >\ud83c\udf0a \ubc18\uc0ac\uad11\uc740 \uc2a4\uc2a4\ub85c \ud3b8\uad11\ub41c\ub2e4 \u2013 \ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\uc758 \uc6d0\ub9ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/steelcrucian.com\/polarization-basics-guide\/#%F0%9F%9B%A0%EF%B8%8F_%EC%8B%A4%EB%AC%B4%EC%97%90%EC%84%9C_%ED%8E%B8%EA%B4%91%EC%9D%B4_%EC%93%B0%EC%9D%B4%EB%8A%94_%EA%B3%B3_4%EA%B0%80%EC%A7%80\" >\ud83d\udee0\ufe0f \uc2e4\ubb34\uc5d0\uc11c \ud3b8\uad11\uc774 \uc4f0\uc774\ub294 \uacf3 4\uac00\uc9c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/steelcrucian.com\/polarization-basics-guide\/#%E2%9A%A0%EF%B8%8F_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\" >\u26a0\ufe0f \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/steelcrucian.com\/polarization-basics-guide\/#%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\" >\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/steelcrucian.com\/polarization-basics-guide\/#%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\" >\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/steelcrucian.com\/polarization-basics-guide\/#%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\" >\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%8C_%ED%8E%B8%EA%B4%91%EC%9D%B4%EB%9E%80_%EB%AC%B4%EC%97%87%EC%9D%B8%EA%B0%80\"><\/span>\ud83d\udccc \ud3b8\uad11\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ube5b\uc740 \ud30c\ub3d9\uc774\uace0, \uc9c4\ud589 \ubc29\ud5a5\uc5d0 <strong>\uc218\uc9c1\uc73c\ub85c \uc9c4\ub3d9<\/strong>\ud558\ub294 \ud6a1\ud30c\uc785\ub2c8\ub2e4. \uc904\ub118\uae30 \uc904\uc744 \uc704\uc544\ub798\ub85c \ud754\ub4e4\uba74 \ud30c\ub3d9\uc774 \uc55e\uc73c\ub85c \ub098\uc544\uac00\uba74\uc11c \uc904\uc740 \uc704\uc544\ub798\ub85c \ub5a8\ub9ac\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb38\uc81c\ub294 \uc774 \uc9c4\ub3d9 \ubc29\ud5a5\uc774 <strong>\uc704\uc544\ub798\uc77c \uc218\ub3c4, \uc88c\uc6b0\uc77c \uc218\ub3c4, \ube44\uc2a4\ub4ec\ud560 \uc218\ub3c4<\/strong> \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc774 \uc9c4\ub3d9 \ubc29\ud5a5\uc758 \uc0c1\ud0dc\ub97c <strong>\ud3b8\uad11<\/strong>\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubb34\ud3b8\uad11(Unpolarized)<\/strong> : \uc5ec\ub7ec \ubc29\ud5a5\uc758 \uc9c4\ub3d9\uc774 \ubb34\uc791\uc704\ub85c \uc11e\uc778 \ube5b. \ud0dc\uc591\uad11, LED, \ud615\uad11\ub4f1\uc774 \uc5ec\uae30\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc120\ud3b8\uad11(Linear)<\/strong> : \ud55c \ubc29\ud5a5\uc73c\ub85c\ub9cc \uc9c4\ub3d9\ud558\ub294 \ube5b. \ud3b8\uad11\ud310\uc744 \ud1b5\uacfc\ud55c \ube5b, LCD \ud654\uba74\uc5d0\uc11c \ub098\uc624\ub294 \ube5b\uc774 \ub300\ud45c\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6d0\ud3b8\uad11(Circular)<\/strong> : \uc9c4\ub3d9 \ubc29\ud5a5\uc774 \ub098\uc120\ucc98\ub7fc \ud68c\uc804\ud558\ub294 \ube5b. 3D \uc601\ud654\uad00 \uc548\uacbd, OLED \ubc18\uc0ac \ubc29\uc9c0 \ud544\ub984\uc5d0\uc11c \uc4f0\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"638\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-01-concept-1024x638.png\" alt=\"\" class=\"wp-image-2407\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-01-concept-1024x638.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-01-concept-768x478.png 768w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-01-concept-300x187.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-01-concept-400x250.png 400w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-01-concept.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">**\ud3b8\uad11\ud310(Polarizer)**\uc740 \ud2b9\uc815 \ubc29\ud5a5(\ud22c\uacfc\ucd95)\uc758 \uc9c4\ub3d9\ub9cc \ud1b5\uacfc\uc2dc\ud0a4\uace0 \ub098\uba38\uc9c0\ub294 \ud761\uc218\ud558\ub294 \ud544\ub984\uc785\ub2c8\ub2e4. \ubb34\ud3b8\uad11 \ube5b\uc774 \ud3b8\uad11\ud310\uc744 \uc9c0\ub098\uba74 \uc9c4\ub3d9 \ubc29\ud5a5\uc774 \ud55c \ubc29\ud5a5\uc73c\ub85c \uc815\ub9ac\ub418\uace0, \ubc1d\uae30\ub294 **\uc774\ub860\uc0c1 \uc808\ubc18(50%)**\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>50%\ub294 \uc774\uc0c1\uc801\uc778 \uac12\uc785\ub2c8\ub2e4.<\/strong> \uc2e4\uc81c \ud761\uc218\ud615 \ud3b8\uad11 \ud544\ub984\uc740 \uc18c\uc7ac \uc790\uccb4\uc758 \ud761\uc218 \ub54c\ubb38\uc5d0 \uc774\ubcf4\ub2e4 \ub0ae\uc2b5\ub2c8\ub2e4. \ub514\uc2a4\ud50c\ub808\uc774\uc6a9 \ud3b8\uad11 \ud544\ub984\uc758 \ub2e8\uccb4 \ud22c\uacfc\uc728\uc740 \ub300\ub7b5 40%\ub300 \ucd08\uc911\ubc18\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc9c0\ub9cc, <strong>\ud655\uc2e4\ud558\uc9c0 \uc54a\uc74c<\/strong> \u2014 \uc81c\ud488\ub9c8\ub2e4 \ub2e4\ub974\ubbc0\ub85c \uc2a4\ud399 \uc2dc\ud2b8\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%A7%AE_%EB%A7%90%EB%A4%BC%EC%8A%A4%EC%9D%98_%EB%B2%95%EC%B9%99_%E2%80%93_%ED%8E%B8%EA%B4%91%ED%8C%90%EC%9D%84_%EB%8F%8C%EB%A6%AC%EB%A9%B4_%EB%B0%9D%EA%B8%B0%EA%B0%80_%EC%96%B4%EB%96%BB%EA%B2%8C_%EB%B3%80%ED%95%A0%EA%B9%8C\"><\/span>\ud83e\uddee \ub9d0\ub93c\uc2a4\uc758 \ubc95\uce59 \u2013 \ud3b8\uad11\ud310\uc744 \ub3cc\ub9ac\uba74 \ubc1d\uae30\uac00 \uc5b4\ub5bb\uac8c \ubcc0\ud560\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud3b8\uad11\ud310 \ub450 \uc7a5\uc744 \uacb9\uccd0\ub193\uace0 \ud55c \uc7a5\uc744 \ucc9c\ucc9c\ud788 \ub3cc\ub824\ubcf4\uba74, \ubc1d\uae30\uac00 \ubd80\ub4dc\ub7fd\uac8c \uc904\uc5b4\ub4e4\ub2e4\uac00 90\u00b0\uc5d0\uc11c \uc644\uc804\ud788 \uc5b4\ub450\uc6cc\uc9d1\ub2c8\ub2e4. \uc774 \uad00\uacc4\ub97c **\ub9d0\ub93c\uc2a4\uc758 \ubc95\uce59(Malus&#8217;s Law)**\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>I = I0 \u00d7 cos\u00b2\u03b8\n\nI0 : \uccab \ubc88\uc9f8 \ud3b8\uad11\ud310\uc744 \ud1b5\uacfc\ud55c \ube5b\uc758 \uc138\uae30\n\u03b8  : \ub450 \ud3b8\uad11\ud310 \ud22c\uacfc\ucd95 \uc0ac\uc774\uc758 \uac01\ub3c4\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"662\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-02-malus-law-1024x662.png\" alt=\"\" class=\"wp-image-2408\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-02-malus-law-1024x662.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-02-malus-law-300x194.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-02-malus-law-767x496.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-02-malus-law.png 1354w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ub450 \ud3b8\uad11\ud310 \uc0ac\uc774 \uac01\ub3c4<\/th><th>\ud22c\uacfc \uc138\uae30 (I0 \ub300\ube44)<\/th><th>\ubb34\ud3b8\uad11 \uc6d0\uad11 \ub300\ube44 (\uc774\uc0c1\uc801)<\/th><\/tr><\/thead><tbody><tr><td>0\u00b0 (\ud3c9\ud589)<\/td><td>100%<\/td><td>50%<\/td><\/tr><tr><td>30\u00b0<\/td><td>75%<\/td><td>37.5%<\/td><\/tr><tr><td>45\u00b0<\/td><td>50%<\/td><td>25%<\/td><\/tr><tr><td>60\u00b0<\/td><td>25%<\/td><td>12.5%<\/td><\/tr><tr><td>90\u00b0 (\uc9c1\uad50)<\/td><td>0%<\/td><td>0%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c \uc7ac\ubbf8\uc788\ub294 \uc2e4\ud5d8\uc774 \ud558\ub098 \uc788\uc2b5\ub2c8\ub2e4. \uc9c1\uad50(90\u00b0)\ub85c \ub193\uc544 \ube5b\uc774 \uc644\uc804\ud788 \ub9c9\ud78c \ub450 \ud3b8\uad11\ud310 <strong>\uc0ac\uc774\uc5d0<\/strong> 45\u00b0\ub85c \ub3cc\ub9b0 \uc138 \ubc88\uc9f8 \ud3b8\uad11\ud310\uc744 \ub07c\uc6b0\uba74, \uc624\ud788\ub824 \ube5b\uc774 \ub2e4\uc2dc \ub098\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ubb34\ud3b8\uad11 \u2192 0\u00b0 \ud3b8\uad11\ud310 : 50%\n\u2192 45\u00b0 \ud3b8\uad11\ud310 : 50% \u00d7 cos\u00b245\u00b0 = 25%\n\u2192 90\u00b0 \ud3b8\uad11\ud310 : 25% \u00d7 cos\u00b245\u00b0 = 12.5%\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud544\ud130\ub97c \ud558\ub098 \ub354 \ub123\uc5c8\ub294\ub370 \ube5b\uc774 \ub298\uc5b4\ub0a9\ub2c8\ub2e4.<\/strong> \ud3b8\uad11\ud310\uc774 \ub2e8\uc21c\ud788 \ube5b\uc744 &#8220;\ub9c9\ub294&#8221; \uac8c \uc544\ub2c8\ub77c, \uc9c4\ub3d9 \ubc29\ud5a5\uc744 <strong>\ud22c\uacfc\ucd95 \ubc29\ud5a5\uc73c\ub85c \ub2e4\uc2dc \uc815\ub82c<\/strong>\uc2dc\ud0a4\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>LCD \ubaa8\ub2c8\ud130\uac00 \ubc14\ub85c \uc774 \uc6d0\ub9ac\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/strong> \uc11c\ub85c \uc9c1\uad50\ud55c \ud3b8\uad11\ud310 \ub450 \uc7a5 \uc0ac\uc774\uc5d0 \uc561\uc815\uce35\uc774 \uc788\uace0, \uc804\uc555\uc5d0 \ub530\ub77c \uc561\uc815\uc774 \ube5b\uc758 \ud3b8\uad11 \ubc29\ud5a5\uc744 \uc5bc\ub9c8\ub098 \ub3cc\ub9ac\ub290\ub0d0\ub85c \ud53d\uc140 \ubc1d\uae30\ub97c \uc870\uc808\ud569\ub2c8\ub2e4. \ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\ub85c LCD\ub97c \ubcf4\uba74\uc11c \uace0\uac1c\ub97c \uae30\uc6b8\uc774\uba74 \ud654\uba74 \ubc1d\uae30\uac00 \ubcc0\ud558\ub294 \uc774\uc720\ub3c4 \ub9d0\ub93c\uc2a4\uc758 \ubc95\uce59\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8C%8A_%EB%B0%98%EC%82%AC%EA%B4%91%EC%9D%80_%EC%8A%A4%EC%8A%A4%EB%A1%9C_%ED%8E%B8%EA%B4%91%EB%90%9C%EB%8B%A4_%E2%80%93_%ED%8E%B8%EA%B4%91_%EC%84%A0%EA%B8%80%EB%9D%BC%EC%8A%A4%EC%9D%98_%EC%9B%90%EB%A6%AC\"><\/span>\ud83c\udf0a \ubc18\uc0ac\uad11\uc740 \uc2a4\uc2a4\ub85c \ud3b8\uad11\ub41c\ub2e4 \u2013 \ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\uc758 \uc6d0\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/\">\ud504\ub808\ub12c \ubc18\uc0ac \uae00<\/a>\uc5d0\uc11c s\ud3b8\uad11\uc740 \uc785\uc0ac\uac01\uc774 \ucee4\uc9c8\uc218\ub85d \ubc18\uc0ac\uac00 \uacc4\uc18d \uc99d\uac00\ud558\uace0, p\ud3b8\uad11\uc740 <strong>\ube0c\ub8e8\uc2a4\ud130\uac01\uc5d0\uc11c \ubc18\uc0ac\uac00 0<\/strong>\uc774 \ub41c\ub2e4\uace0 \uc815\ub9ac\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac78 \ub4a4\uc9d1\uc5b4 \ubcf4\uba74 \uc911\uc694\ud55c \uacb0\ub860\uc774 \ub098\uc635\ub2c8\ub2e4. <strong>\ubb34\ud3b8\uad11 \ube5b\uc774 \ubc18\uc0ac\ub418\uba74, \ubc18\uc0ac\uad11\uc5d0\ub294 s\ud3b8\uad11 \uc131\ubd84\uc774 \ub354 \ub9ce\uc774 \ub0a8\ub294\ub2e4<\/strong> \u2014 \uc989 \ubc18\uc0ac\uad11\uc740 \uc800\uc808\ub85c \ud3b8\uad11\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"714\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-03-reflection-brewster-1024x714.png\" alt=\"\" class=\"wp-image-2409\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-03-reflection-brewster-1024x714.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-03-reflection-brewster-300x209.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-03-reflection-brewster-768x535.png 768w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-03-reflection-brewster.png 1317w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc785\uc0ac\uac01<\/th><th>\uc218\uba74(n=1.33) \ubc18\uc0ac\uad11 \ud3b8\uad11\ub3c4<\/th><th>\uc720\ub9ac(n=1.5) \ubc18\uc0ac\uad11 \ud3b8\uad11\ub3c4<\/th><\/tr><\/thead><tbody><tr><td>0\u00b0 (\uc815\uba74)<\/td><td>0%<\/td><td>0%<\/td><\/tr><tr><td>30\u00b0<\/td><td>44.4%<\/td><td>39.2%<\/td><\/tr><tr><td>45\u00b0<\/td><td>90.1%<\/td><td>83.1%<\/td><\/tr><tr><td>\ube0c\ub8e8\uc2a4\ud130\uac01<\/td><td>100% (53.1\u00b0)<\/td><td>100% (56.3\u00b0)<\/td><\/tr><tr><td>70\u00b0<\/td><td>64.4%<\/td><td>75.2%<\/td><\/tr><tr><td>80\u00b0<\/td><td>31.2%<\/td><td>38.9%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udccc \ud3b8\uad11\ub3c4 = (Rs \u2212 Rp) \/ (Rs + Rp). \ubb34\ud3b8\uad11 \ube5b\uc774 \uc785\uc0ac\ud55c\ub2e4\uace0 \uac00\uc815\ud558\uace0 \ud504\ub808\ub12c \ubc29\uc815\uc2dd\uc73c\ub85c \uacc4\uc0b0\ud55c \uac12\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc218\uba74\uc740 \ubb3c\uacb0\u00b7\uc624\uc5fc\uc73c\ub85c \uc774 \uac12\uacfc \ucc28\uc774\uac00 \ub0a9\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uba74\uc774\ub098 \ub3c4\ub85c\ucc98\ub7fc <strong>\uc218\ud3c9\uba74<\/strong>\uc5d0\uc11c \ubc18\uc0ac\ub41c \ube5b\uc740 \uc8fc\ub85c <strong>\uc218\ud3c9 \ubc29\ud5a5\uc73c\ub85c \uc9c4\ub3d9<\/strong>\ud569\ub2c8\ub2e4. \ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\ub294 \ud22c\uacfc\ucd95\uc744 <strong>\uc138\ub85c<\/strong>\ub85c \ub450\uc5b4 \uc774 \uc218\ud3c9 \uc9c4\ub3d9 \uc131\ubd84\ub9cc \uace8\ub77c\uc11c \ub9c9\uc2b5\ub2c8\ub2e4. \uadf8\ub798\uc11c \ub208\ubd80\uc2e0 \ubc18\uc0ac\ub294 \uc0ac\ub77c\uc9c0\uace0, \ubb3c\uc18d\uc5d0\uc11c \uc62c\ub77c\uc624\ub294 \ube5b\uc740 \uc0c1\ub2f9 \ubd80\ubd84 \ud1b5\uacfc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ub97c \ubcf4\uba74 \ud55c \uac00\uc9c0 \ub354 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uc815\uba74(0\u00b0)\uc774\ub098 \uc544\uc8fc \ube44\uc2a4\ub4ec\ud55c(80\u00b0) \ubc18\uc0ac\uc5d0\uc11c\ub294 \ud3b8\uad11\ub3c4\uac00 \ub0ae\uc544<\/strong> \uc120\uae00\ub77c\uc2a4 \ud6a8\uacfc\uac00 \uc57d\ud569\ub2c8\ub2e4. \ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\uac00 \uac00\uc7a5 \uc798 \uba39\ud788\ub294 \uad6c\uac04\uc740 \ub300\ub7b5 40~70\u00b0 \ubd80\uadfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%9B%A0%EF%B8%8F_%EC%8B%A4%EB%AC%B4%EC%97%90%EC%84%9C_%ED%8E%B8%EA%B4%91%EC%9D%B4_%EC%93%B0%EC%9D%B4%EB%8A%94_%EA%B3%B3_4%EA%B0%80%EC%A7%80\"><\/span>\ud83d\udee0\ufe0f \uc2e4\ubb34\uc5d0\uc11c \ud3b8\uad11\uc774 \uc4f0\uc774\ub294 \uacf3 4\uac00\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \ube44\uc804 \uac80\uc0ac\uc758 \uad50\ucc28 \ud3b8\uad11(Cross-Polarization)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae08\uc18d\u00b7\uc720\ub9ac\u00b7\ucf54\ud305\uba74\ucc98\ub7fc \uad11\ud0dd\uc774 \uc788\ub294 \ubd80\ud488\uc744 \uac80\uc0ac\ud558\uba74, \uc870\uba85\uc774 \uadf8\ub300\ub85c \ube44\uccd0 \ud558\uc597\uac8c \ub0a0\uc544\uac00\ub294 \ubd80\ubd84(\uae00\ub808\uc5b4)\uc774 \uc0dd\uae41\ub2c8\ub2e4. \uc774\ub54c \uc870\uba85 \uc55e\uc5d0 \ud3b8\uad11 \ud544\ub984\uc744, \uce74\uba54\ub77c \uc55e\uc5d0 90\u00b0 \ub3cc\ub9b0 \ud3b8\uad11 \ud544\ud130\ub97c \ub2f5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"638\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-04-cross-polarization-1024x638.png\" alt=\"\" class=\"wp-image-2410\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-04-cross-polarization-1024x638.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-04-cross-polarization-300x187.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-04-cross-polarization-768x478.png 768w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-04-cross-polarization-400x250.png 400w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/polarization-04-cross-polarization.png 1232w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc815\ubc18\uc0ac\uad11<\/strong> : \ud3b8\uad11\uc774 \uac70\uc758 \uc720\uc9c0\ub41c \ucc44 \ub3cc\uc544\uc634 \u2192 \uce74\uba54\ub77c \ud544\ud130\uc5d0\uc11c \ucc28\ub2e8<\/li>\n\n\n\n<li><strong>\ub09c\ubc18\uc0ac\uad11<\/strong> : \ud45c\uba74\uc5d0\uc11c \uc5ec\ub7ec \ubc88 \uc0b0\ub780\ub418\uba70 \ud3b8\uad11\uc774 \ud750\ud2b8\ub7ec\uc9d0 \u2192 \uc77c\ubd80 \ud1b5\uacfc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uacfc\uc801\uc73c\ub85c \ubc88\uca4d\uc784\uc740 \uc0ac\ub77c\uc9c0\uace0 \ud45c\uba74 \ubb34\ub2ac\u00b7\uc2a4\ud06c\ub798\uce58\u00b7\uc778\uc1c4 \ubd88\ub7c9\uc774 \uc120\uba85\ud558\uac8c \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\ub300\uac00\ub294 \uad11\ub7c9\uc785\ub2c8\ub2e4.<\/strong> \uc870\uba85 \ucabd \ud3b8\uad11 \ud544\ub984\uc5d0\uc11c \uc774\ub860\uc0c1 50%, \uce74\uba54\ub77c \ucabd \ud544\ud130\uc5d0\uc11c \ub09c\ubc18\uc0ac\uad11\uc758 \ub2e4\uc2dc \uc57d 50%\uac00 \uac78\ub7ec\uc9c0\ubbc0\ub85c **\uc774\uc0c1\uc801\uc778 \uc870\uac74\uc5d0\uc11c\ub3c4 \uc6d0\ub798 \uad11\ub7c9\uc758 \uc57d 25%**\ub9cc \ub0a8\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \ud544\ub984 \uc190\uc2e4\uae4c\uc9c0 \ub354\ud558\uba74 \uc774\ubcf4\ub2e4 \ub0ae\uc544\uc9c0\ubbc0\ub85c, \uad50\ucc28 \ud3b8\uad11\uc744 \uc4f8 \uacc4\ud68d\uc774\ub77c\uba74 \uc870\uba85 \uad11\ub7c9\uc5d0 \ucda9\ubd84\ud55c \uc5ec\uc720\ub97c \ub450\uac70\ub098 \ub178\ucd9c \uc2dc\uac04\uc744 \ub298\ub824\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. LCD \ubc31\ub77c\uc774\ud2b8\uc758 \uad11\ud6a8\uc728<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LCD\ub294 \ub4b7\uba74 \ud3b8\uad11\ud310\uc5d0\uc11c\ub9cc \ubc31\ub77c\uc774\ud2b8 \ube5b\uc758 \uc808\ubc18 \uc774\uc0c1\uc774 \ud761\uc218\ub429\ub2c8\ub2e4. \uadf8\ub798\uc11c \ubc18\uc0ac\ud615 \ud3b8\uad11 \ud544\ub984\uc744 \ub123\uc5b4, \ub9c9\ud790 \ud3b8\uad11 \uc131\ubd84\uc744 \ubc84\ub9ac\uc9c0 \uc54a\uace0 \ubc18\uc0ac\uc2dc\ucf1c \ubc31\ub77c\uc774\ud2b8 \uc548\uc5d0\uc11c \uc7ac\ud65c\uc6a9\ud558\ub294 \ubc29\uc2dd\uc774 \uc4f0\uc785\ub2c8\ub2e4. \uac19\uc740 LED \uac1c\uc218\ub85c \ub354 \ubc1d\uc740 \ud654\uba74\uc744 \ub9cc\ub4dc\ub294 \ud575\uc2ec \ubd80\ud488\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. OLED \ud654\uba74\uc758 \ubc18\uc0ac \ubc29\uc9c0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OLED\ub294 \uae08\uc18d \uc804\uadf9\uc774 \uac70\uc6b8\ucc98\ub7fc \uc678\ubd80 \ube5b\uc744 \ubc18\uc0ac\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 <strong>\uc120\ud3b8\uad11\ud310 + \u03bb\/4 \ud30c\uc7a5\ud310<\/strong>\uc73c\ub85c \ub41c \uc6d0\ud3b8\uad11\ud310\uc744 \ubd99\uc774\uba74, \ub4e4\uc5b4\uac14\ub2e4 \ubc18\uc0ac\ub418\uc5b4 \ub098\uc624\ub294 \uc678\ubd80 \ube5b\uc774 \ud3b8\uad11 \ubc29\ud5a5\uc774 90\u00b0 \ub3cc\uc544\uac04 \uc0c1\ud0dc\uac00 \ub418\uc5b4 \ud3b8\uad11\ud310\uc5d0 \ub9c9\ud799\ub2c8\ub2e4. \ud587\ube5b \uc544\ub798\uc11c\ub3c4 \uac80\uc740\uc0c9\uc774 \uac80\uac8c \ubcf4\uc774\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \uce74\uba54\ub77c CPL \ud544\ud130<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud48d\uacbd \uc0ac\uc9c4\uc5d0\uc11c \ud558\ub298\uc744 \ub354 \ud30c\ub797\uac8c, \ubb3c\u00b7\uc720\ub9ac \ubc18\uc0ac\ub97c \uc904\uc774\ub294 \ud544\ud130\uc785\ub2c8\ub2e4. \ud558\ub298\ube5b\uc740 \ub300\uae30 \uc0b0\ub780\uc73c\ub85c \ubd80\ubd84 \ud3b8\uad11\ub418\uc5b4 \uc788\uc5b4\uc11c, \ud544\ud130\ub97c \ub3cc\ub9ac\uba74 \ud558\ub298 \ubc1d\uae30\uac00 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774\ub984\uc5d0 &#8220;\uc6d0\ud3b8\uad11(Circular)&#8221;\uc774 \ubd99\uc740 \uc774\uc720\ub294 \uce74\uba54\ub77c \ub0b4\ubd80 AF\u00b7\uce21\uad11 \uc13c\uc11c\uac00 \uc120\ud3b8\uad11 \ube5b\uc5d0\uc11c \uc624\uc791\ub3d9\ud558\ub294 \uac83\uc744 \ub9c9\uae30 \uc704\ud574 \ub4a4\ucabd\uc5d0 \u03bb\/4 \ud310\uc744 \ub367\ub304 \uad6c\uc870\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8F_%EC%9E%90%EC%A3%BC_%ED%95%98%EB%8A%94_%EC%98%A4%ED%95%B4_3%EA%B0%80%EC%A7%80\"><\/span>\u26a0\ufe0f \uc790\uc8fc \ud558\ub294 \uc624\ud574 3\uac00\uc9c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 1. &#8220;\ud3b8\uad11 \uc120\uae00\ub77c\uc2a4 = \uc790\uc678\uc120 \ucc28\ub2e8 \uc120\uae00\ub77c\uc2a4&#8221;<\/strong> \u2192 \ubcc4\uac1c\uc758 \uae30\ub2a5\uc785\ub2c8\ub2e4. \ud3b8\uad11\uc740 \uc9c4\ub3d9 \ubc29\ud5a5\uc744 \uac70\ub974\ub294 \uae30\ub2a5\uc774\uace0, \uc790\uc678\uc120 \ucc28\ub2e8\uc740 \ub80c\uc988 \uc18c\uc7ac\u00b7\ucf54\ud305\uc758 \ubb38\uc81c\uc785\ub2c8\ub2e4. UV \ucc28\ub2e8 \uc5ec\ubd80\ub294 \ubcc4\ub3c4 \ud45c\uae30\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 2. &#8220;\ud3b8\uad11\ud310 \ub450 \uc7a5\uc744 \uc9c1\uad50\uc2dc\ud0a4\uba74 \ube5b\uc774 \uc644\uc804\ud788 0\uc774 \ub41c\ub2e4&#8221;<\/strong> \u2192 \uc774\ub860\uc0c1\uc740 0\uc774\uc9c0\ub9cc, \uc2e4\uc81c \ud3b8\uad11\ud310\uc740 \ucc28\ub2e8 \uc131\ub2a5(\uc18c\uad11\ube44)\uc5d0 \ud55c\uacc4\uac00 \uc788\uc5b4 \uc57d\uac04\uc758 \ube5b\uc774 \uc0d9\ub2c8\ub2e4. \uc18c\uad11\ube44\ub294 \uc81c\ud488\ub9c8\ub2e4 \ucc28\uc774\uac00 \ud06c\ubbc0\ub85c <strong>\ud655\uc2e4\ud558\uc9c0 \uc54a\uc74c<\/strong> \u2014 \uc815\ubc00 \uad11\ud559 \uc6a9\ub3c4\ub77c\uba74 \uc2a4\ud399 \uc2dc\ud2b8\uc758 \uc18c\uad11\ube44(Extinction Ratio)\ub97c \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\uc624\ud574 3. &#8220;LED \uc870\uba85 \ube5b\uc740 \ud3b8\uad11\ub418\uc5b4 \uc788\ub2e4&#8221;<\/strong> \u2192 \uc77c\ubc18 LED \uc870\uba85\uc740 \ubb34\ud3b8\uad11\uc785\ub2c8\ub2e4. \ub2e4\ub9cc LCD \ubaa8\ub2c8\ud130, \uc77c\ubd80 \ud504\ub85c\uc81d\ud130, \ub808\uc774\uc800\ucc98\ub7fc <strong>\uc6d0\ub798\ubd80\ud130 \ud3b8\uad11\ub41c \ube5b\uc744 \ub0b4\ub294 \uad11\uc6d0<\/strong>\uc774 \uc788\uc73c\ubbc0\ub85c, \uce21\uc815\uc774\ub098 \ucd2c\uc601 \uc804\uc5d0 \uad11\uc6d0\uc758 \ud3b8\uad11 \uc0c1\ud0dc\ub97c \uba3c\uc800 \ud655\uc778\ud558\ub294 \uc2b5\uad00\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E2%9C%85_%ED%95%9C%EB%88%88%EC%97%90_%EC%A0%95%EB%A6%AC\"><\/span>\u2705 \ud55c\ub208\uc5d0 \uc815\ub9ac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud56d\ubaa9<\/th><th>\ud575\uc2ec \ub0b4\uc6a9<\/th><\/tr><\/thead><tbody><tr><td>\ud3b8\uad11<\/td><td>\ube5b\uc758 \uc9c4\ub3d9 \ubc29\ud5a5 \uc0c1\ud0dc (\ubb34\ud3b8\uad11 \/ \uc120\ud3b8\uad11 \/ \uc6d0\ud3b8\uad11)<\/td><\/tr><tr><td>\ud3b8\uad11\ud310 1\uc7a5 \ud1b5\uacfc<\/td><td>\ubb34\ud3b8\uad11 \uae30\uc900 \uc774\ub860\uc0c1 50%<\/td><\/tr><tr><td>\ub9d0\ub93c\uc2a4\uc758 \ubc95\uce59<\/td><td>I = I0 \u00d7 cos\u00b2\u03b8<\/td><\/tr><tr><td>\uc9c1\uad50 \ud3b8\uad11\ud310<\/td><td>0% (\uc2e4\uc81c\ub294 \uc18c\uad11\ube44 \ud55c\uacc4\ub85c \uc57d\uac04 \uc0d8)<\/td><\/tr><tr><td>\ubc18\uc0ac\uc5d0 \uc758\ud55c \ud3b8\uad11<\/td><td>\ubc18\uc0ac\uad11\uc740 s\ud3b8\uad11 \uc131\ubd84\uc774 \uac15\ud574\uc9d0<\/td><\/tr><tr><td>\ube0c\ub8e8\uc2a4\ud130\uac01<\/td><td>\ubc18\uc0ac\uad11 100% \ud3b8\uad11 (\uc218\uba74 53.1\u00b0, \uc720\ub9ac 56.3\u00b0)<\/td><\/tr><tr><td>\ub300\ud45c \uc751\uc6a9<\/td><td>\ud3b8\uad11 \uc120\uae00\ub77c\uc2a4, LCD, OLED \ubc18\uc0ac \ubc29\uc9c0, \uad50\ucc28 \ud3b8\uad11 \uac80\uc0ac<\/td><\/tr><tr><td>\uc2e4\ubb34 \uc8fc\uc758\uc810<\/td><td>\ud3b8\uad11 \ud544\ub984\uc744 \uc4f8\uc218\ub85d \uad11\ub7c9\uc774 \ud06c\uac8c \uc904\uc5b4\ub4e6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_%EC%98%A4%EB%8A%98_%EB%B0%94%EB%A1%9C_%ED%99%95%EC%9D%B8%ED%95%B4%EB%B3%BC_%EA%B2%83\"><\/span>\ud83c\udfaf \uc624\ub298 \ubc14\ub85c \ud655\uc778\ud574\ubcfc \uac83<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\uac00 \uc788\ub2e4\uba74, \ubaa8\ub2c8\ud130 \uc55e\uc5d0\uc11c <strong>\uc120\uae00\ub77c\uc2a4\ub97c 90\u00b0 \ub3cc\ub824\ubcf4\uc138\uc694.<\/strong> \ud654\uba74\uc774 \uc5b4\ub450\uc6cc\uc9c4\ub2e4\uba74 \uadf8 \ud654\uba74\uc740 \ud3b8\uad11\ub41c \ube5b\uc744 \ub0b4\uace0 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. (\uae30\uc885\uc5d0 \ub530\ub77c \ubc18\uc751\uc774 \uc5c6\uac70\ub098 \uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.)<\/li>\n\n\n\n<li>\uac19\uc740 \uc120\uae00\ub77c\uc2a4\ub85c <strong>\ucc45\uc0c1 \uc704 \uad11\ud0dd\uba74\uc758 \ubc18\uc0ac\ub97c \ube44\uc2a4\ub4ec\ud788<\/strong> \ubcf4\uba74\uc11c \ub3cc\ub824\ubcf4\uc138\uc694. \ubc18\uc0ac\uac00 \uac00\uc7a5 \ud06c\uac8c \uc904\uc5b4\ub4dc\ub294 \uac01\ub3c4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac80\uc0ac \uc7a5\ube44\uc5d0\uc11c \uae00\ub808\uc5b4 \ub54c\ubb38\uc5d0 \uace0\ubbfc \uc911\uc774\ub77c\uba74, \uad50\ucc28 \ud3b8\uad11\uc744 \uc801\uc6a9\ud588\uc744 \ub54c <strong>\uad11\ub7c9\uc774 1\/4 \uc774\ud558\ub85c \ub5a8\uc5b4\uc838\ub3c4 \ubc84\ud2f8 \uc218 \uc788\ub294\uc9c0<\/strong> \uba3c\uc800 \uacc4\uc0b0\ud574\ubcf4\uc138\uc694.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%9A_%ED%95%A8%EA%BB%98_%EC%9D%BD%EC%9C%BC%EB%A9%B4_%EC%A2%8B%EC%9D%80_%EA%B8%80\"><\/span>\ud83d\udcda \ud568\uaed8 \uc77d\uc73c\uba74 \uc88b\uc740 \uae00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83d\udd0d <a href=\"https:\/\/steelcrucian.com\/fresnel-reflection-transmittance\/\">\ud504\ub808\ub12c \ubc18\uc0ac\uc640 \ud22c\uacfc\uc728 \uc644\ubcbd\uc815\ub9ac \u2013 \ud22c\uba85\ud55c \uc720\ub9ac\ub3c4 \ube5b\uc758 4%\ub97c \ub418\ub3cc\ub824\ubcf4\ub0b8\ub2e4<\/a> \u2014 s\ud3b8\uad11\u00b7p\ud3b8\uad11\uacfc \ube0c\ub8e8\uc2a4\ud130\uac01\uc774 \ucc98\uc74c \ub4f1\uc7a5\ud558\ub294 \uae00. \uc774 \uae00\uc758 \ubc18\uc0ac \ud3b8\uad11 \uacc4\uc0b0\uc774 \uc5ec\uae30\uc11c \ucd9c\ubc1c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83e\udea9 <a href=\"https:\/\/steelcrucian.com\/total-internal-reflection-critical-angle-guide\/\">\uc804\ubc18\uc0ac(TIR)\uc640 \uc784\uacc4\uac01 \uc644\ubcbd\uc815\ub9ac<\/a> \u2014 \uac19\uc740 \ud504\ub808\ub12c \ubc29\uc815\uc2dd\uc5d0\uc11c \ubc18\uc0ac\uc728\uc774 100%\uac00 \ub418\ub294 \ubc18\ub300\ucabd \ub05d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83c\udfa8 <a href=\"https:\/\/steelcrucian.com\/led-light-uniformity-calculation-guide\/\">\uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0 3\uac00\uc9c0 \uc644\ubcbd\uc815\ub9ac + \ubb34\ub8cc \uacc4\uc0b0\uae30<\/a> \u2014 \uad50\ucc28 \ud3b8\uad11\uc73c\ub85c \uad11\ub7c9\uc774 \uc904\uc5b4\ub4e0 \uc870\uba85\uc774 \uc5ec\uc804\ud788 \uace0\ub974\uac8c \ube44\ucd94\ub294\uc9c0 \ud310\uc815\ud560 \ub54c \ud544\uc694\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">*\uad11\ud559 \uae30\ucd08 \uc2dc\ub9ac\uc988\ub294 \uc5ec\uae30\uae4c\uc9c0\uc785\ub2c8\ub2e4. \ub2e4\uc74c \uae00\ubd80\ud130\ub294 <strong>LED \uc2a4\ud399 \uc77d\uae30<\/strong>\ub85c \ub118\uc5b4\uac00, \uccab \ubc88\uc9f8\ub85c **\uc0c9\uc628\ub3c4(CCT)*<em>\uac00 \ubb34\uc5c7\uc774\uace0 \uc22b\uc790\uac00 \uc2e4\uc81c\ub85c \uc5b4\ub5a4 \ube5b\uc744 \ub73b\ud558\ub294\uc9c0 \uc815\ub9ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud3b8\uad11 \uc120\uae00\ub77c\uc2a4\ub97c \ub07c\uace0 \ub09a\uc2dc\ud130\uc5d0 \uac00\uba74, \ubc88\uca4d\uc774\ub358 \uc218\uba74\uc774 \uac11\uc790\uae30 \ud22c\uba85\ud574\uc9c0\uba74\uc11c \ubb3c\uc18d\uc774 \ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uac19\uc740 \uc120\uae00\ub77c\uc2a4\ub97c \ub07c\uace0 \uc790\ub3d9\ucc28 \uacc4\uae30\ud310\uc774\ub098 \uc77c\ubd80 LCD \ud654\uba74\uc744 \ubcf4\uba74, \ud654\uba74\uc774 \uc774\uc0c1\ud558\uac8c \uc5b4\ub461\uac70\ub098 \uc544\uc608 \uae4c\ub9e3\uac8c \ubcf4\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. \ud55c\ucabd\uc5d0\uc11c\ub294 \uc798 \ubcf4\uc774\uac8c \ud574\uc8fc\uace0, \ub2e4\ub978 \ucabd\uc5d0\uc11c\ub294 \uc548 \ubcf4\uc774\uac8c \ub9cc\ub4dc\ub294 \uac83. \uc774 \ub450 \ud604\uc0c1\uc740 \uac19\uc740 \uc6d0\ub9ac\uc5d0\uc11c \ub098\uc635\ub2c8\ub2e4. \ubc14\ub85c **\ud3b8\uad11(Polarization)**\uc785\ub2c8\ub2e4. \ud83d\udca1 \uc774 \uae00\uc740 \uad11\ud559 \uae30\ucd08 \uc2dc\ub9ac\uc988\uc758 \ub124 \ubc88\uc9f8 \uae00\uc785\ub2c8\ub2e4.&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":"","jetpack_post_was_ever_published":false},"categories":[72],"tags":[795,796,792,788,732,789,794,793],"class_list":["post-2406","post","type-post","status-publish","format-standard","hentry","category-optics","tag-795","tag-796","tag-792","tag-788","tag-732","tag-789","tag-794","tag-793"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/comments?post=2406"}],"version-history":[{"count":1,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2406\/revisions"}],"predecessor-version":[{"id":2411,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2406\/revisions\/2411"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=2406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=2406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=2406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}