{"id":2433,"date":"2026-09-12T00:33:00","date_gmt":"2026-09-11T15:33:00","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=2433"},"modified":"2026-09-12T00:33:02","modified_gmt":"2026-09-11T15:33:02","slug":"macadam-ellipse-led-binning","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/macadam-ellipse-led-binning\/","title":{"rendered":"\ud83c\udfaf \ub9e4\uce90\ub364 \ud0c0\uc6d0(MacAdam)\uacfc LED \ube44\ub2dd \uc644\ubcbd\uc815\ub9ac \u2013 \uac19\uc740 4000K \uc870\uba85\uc778\ub370 \ud558\ub098\ub9cc \uc0c9\uc774 \ub2e4\ub978 \uc774\uc720"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\uc0ac\ubb34\uc2e4 \ucc9c\uc7a5 \uc870\uba85\uc744 \uc804\ubd80 \uac19\uc740 \ubaa8\ub378, \uac19\uc740 4000K\ub85c \uad50\uccb4\ud588\ub294\ub370 \ucf1c\ub193\uace0 \ubcf4\ub2c8 <strong>\ud55c\ub450 \uac1c\ub9cc \uc0b4\uc9dd \ub204\ub807\uac70\ub098 \ucd08\ub85d\ube5b<\/strong>\uc774 \ub3c4\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubd88\ub7c9\uc77c\uae4c\uc694? \ub300\ubd80\ubd84\uc740 \ubd88\ub7c9\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub458 \ub2e4 &#8220;4000K \uaddc\uaca9 \uc548&#8221;\uc5d0 \ub4e4\uc5b4 \uc788\uc9c0\ub9cc, \uc11c\ub85c <strong>\ub208\uc5d0 \ubcf4\uc77c \ub9cc\ud07c \ub5a8\uc5b4\uc9c4 \uc0c9<\/strong>\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ucc28\uc774\ub97c \uc22b\uc790\ub85c \uad00\ub9ac\ud558\ub294 \ub3c4\uad6c\uac00 **\ub9e4\uce90\ub364 \ud0c0\uc6d0(MacAdam Ellipse)**\uc774\uace0, \uc81c\uc870 \ub2e8\uacc4\uc5d0\uc11c \ube44\uc2b7\ud55c \uc0c9\ub07c\ub9ac LED\ub97c \uace8\ub77c \ubb36\ub294 \uc791\uc5c5\uc774 **\ube44\ub2dd(Binning)**\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 \uc2dc\ub9ac\uc988 2\ub2e8\uacc4 <strong>LED \uc2a4\ud399 \uc77d\uae30<\/strong>\uc758 \ub9c8\uc9c0\ub9c9 \uae00\uc785\ub2c8\ub2e4. <a href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/\">\uc0c9\uc628\ub3c4(CCT)<\/a> = \ube5b\uc774 <strong>\ubb34\uc2a8 \uc0c9<\/strong>\uc778\uac00, <a href=\"https:\/\/steelcrucian.com\/color-rendering-index-cri-ra-guide\/\">\uc5f0\uc0c9\uc131(CRI)<\/a> = \ubb3c\uccb4 \uc0c9\uc744 <strong>\uc5bc\ub9c8\ub098 \uc798<\/strong> \ubcf4\uc5ec\uc8fc\ub294\uac00, \ubc30\uad11\u00b7IES = \ube5b\uc774 <strong>\uc5b4\ub514\ub85c<\/strong> \uac00\ub294\uac00, \uadf8\ub9ac\uace0 \uc774\ubc88 \uae00 \ub9e4\uce90\ub364 \ud0c0\uc6d0 = LED\ub07c\ub9ac \uc0c9\uc774 <strong>\uc5bc\ub9c8\ub098 \ub611\uac19\uc740\uac00<\/strong>\uc785\ub2c8\ub2e4.<\/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\/macadam-ellipse-led-binning\/#%F0%9F%91%81%EF%B8%8F_%EB%A7%A4%EC%BA%90%EB%8D%A4_%ED%83%80%EC%9B%90%EC%9D%B4%EB%9E%80_%E2%80%93_%E2%80%9C%EC%82%AC%EB%9E%8C_%EB%88%88%EC%9D%B4_%EA%B5%AC%EB%B3%84_%EB%AA%BB_%ED%95%98%EB%8A%94_%EB%B2%94%EC%9C%84%E2%80%9D\" >\ud83d\udc41\ufe0f \ub9e4\uce90\ub364 \ud0c0\uc6d0\uc774\ub780? \u2013 &#8220;\uc0ac\ub78c \ub208\uc774 \uad6c\ubcc4 \ubabb \ud558\ub294 \ubc94\uc704&#8221;<\/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\/macadam-ellipse-led-binning\/#%F0%9F%93%8F_SDCM%EA%B3%BC_n-step_%E2%80%93_%ED%83%80%EC%9B%90%EC%9D%98_%ED%81%AC%EA%B8%B0%EB%A5%BC_%EC%88%AB%EC%9E%90%EB%A1%9C\" >\ud83d\udccf SDCM\uacfc n-step \u2013 \ud0c0\uc6d0\uc758 \ud06c\uae30\ub97c \uc22b\uc790\ub85c<\/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\/macadam-ellipse-led-binning\/#%F0%9F%94%84_%EC%9A%94%EC%A6%98%EC%9D%80_u%E2%80%B2v%E2%80%B2_%EC%9B%90%EC%9D%84_%EA%B6%8C%EC%9E%A5%ED%95%9C%EB%8B%A4\" >\ud83d\udd04 \uc694\uc998\uc740 u\u2032v\u2032 \uc6d0\uc744 \uad8c\uc7a5\ud55c\ub2e4<\/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\/macadam-ellipse-led-binning\/#%F0%9F%93%A6_LED_%EB%B9%84%EB%8B%9DBinning_%E2%80%93_%EA%B0%99%EC%9D%80_%EC%83%89%EB%81%BC%EB%A6%AC_%EA%B3%A8%EB%9D%BC_%EB%8B%B4%EA%B8%B0\" >\ud83d\udce6 LED \ube44\ub2dd(Binning) \u2013 \uac19\uc740 \uc0c9\ub07c\ub9ac \uace8\ub77c \ub2f4\uae30<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/steelcrucian.com\/macadam-ellipse-led-binning\/#%F0%9F%8C%A1%EF%B8%8F_%EC%BD%9C%EB%93%9C_%EB%B9%84%EB%8B%9D_vs_%ED%95%AB_%EB%B9%84%EB%8B%9D\" >\ud83c\udf21\ufe0f \ucf5c\ub4dc \ube44\ub2dd vs \ud56b \ube44\ub2dd<\/a><\/li><\/ul><\/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\/macadam-ellipse-led-binning\/#%F0%9F%9B%A0%EF%B8%8F_%EB%AA%87_step%EC%9D%84_%EA%B3%A8%EB%9D%BC%EC%95%BC_%ED%95%A0%EA%B9%8C\" >\ud83d\udee0\ufe0f \uba87 step\uc744 \uace8\ub77c\uc57c \ud560\uae4c?<\/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\/macadam-ellipse-led-binning\/#%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-8\" href=\"https:\/\/steelcrucian.com\/macadam-ellipse-led-binning\/#%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-9\" href=\"https:\/\/steelcrucian.com\/macadam-ellipse-led-binning\/#%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-10\" href=\"https:\/\/steelcrucian.com\/macadam-ellipse-led-binning\/#%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%91%81%EF%B8%8F_%EB%A7%A4%EC%BA%90%EB%8D%A4_%ED%83%80%EC%9B%90%EC%9D%B4%EB%9E%80_%E2%80%93_%E2%80%9C%EC%82%AC%EB%9E%8C_%EB%88%88%EC%9D%B4_%EA%B5%AC%EB%B3%84_%EB%AA%BB_%ED%95%98%EB%8A%94_%EB%B2%94%EC%9C%84%E2%80%9D\"><\/span>\ud83d\udc41\ufe0f \ub9e4\uce90\ub364 \ud0c0\uc6d0\uc774\ub780? \u2013 &#8220;\uc0ac\ub78c \ub208\uc774 \uad6c\ubcc4 \ubabb \ud558\ub294 \ubc94\uc704&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1942\ub144 \ub370\uc774\ube44\ub4dc \ub9e4\uce90\ub364(David MacAdam)\uc740 \uad00\ucc30\uc790\uc5d0\uac8c \ub450 \uc0c9\uc744 \ube44\uad50\ud558\uac8c \ud558\uba74\uc11c, <strong>\uae30\uc900\uc0c9\uacfc \ub611\uac19\ub2e4\uace0 \ub290\ub07c\ub294 \ubc94\uc704<\/strong>\ub97c \uc0c9\ub3c4\ub3c4 \uc704 25\uac1c \uc9c0\uc810\uc5d0\uc11c \uce21\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\uacfc\ub97c \uadf8\ub824\ubcf4\ub2c8 \uadf8 \ubc94\uc704\ub294 \uc6d0\uc774 \uc544\ub2c8\ub77c <strong>\ud0c0\uc6d0<\/strong>\uc774\uc5c8\uace0, \uc704\uce58\ub9c8\ub2e4 \ud06c\uae30\uc640 \uae30\uc6b8\uae30\uac00 \ub2ec\ub790\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"881\" height=\"1024\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-01-ellipses-cie1931-881x1024.png\" alt=\"\" class=\"wp-image-2434\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-01-ellipses-cie1931-881x1024.png 881w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-01-ellipses-cie1931-258x300.png 258w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-01-ellipses-cie1931-767x892.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-01-ellipses-cie1931.png 928w\" sizes=\"auto, (max-width: 881px) 100vw, 881px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c \ub450 \uac00\uc9c0\ub97c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc0ac\ub78c \ub208\uc740 <strong>\ubc29\ud5a5\uc5d0 \ub530\ub77c \uc0c9 \ucc28\uc774\ub97c \ub290\ub07c\ub294 \ubbfc\uac10\ub3c4\uac00 \ub2e4\ub985\ub2c8\ub2e4.<\/strong> \uc5b4\ub5a4 \ubc29\ud5a5\uc73c\ub85c\ub294 \uc870\uae08\ub9cc \uc6c0\uc9c1\uc5ec\ub3c4 \uc54c\uc544\ucc44\uace0, \uc5b4\ub5a4 \ubc29\ud5a5\uc73c\ub85c\ub294 \uaf64 \uc6c0\uc9c1\uc5ec\ub3c4 \ubaa8\ub985\ub2c8\ub2e4.<\/li>\n\n\n\n<li><a href=\"https:\/\/steelcrucian.com\/optics-color-coordinate-summary\/\">\uc0c9\uc88c\ud45c \uae00<\/a>\uc5d0\uc11c \ub2e4\ub8ec <strong>CIE 1931 (x, y) \uc0c9\ub3c4\ub3c4\ub294 \uc9c0\uac01\uc801\uc73c\ub85c \uade0\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> \uade0\uc77c\ud588\ub2e4\uba74 \ud0c0\uc6d0\uc774 \ubaa8\ub450 \uac19\uc740 \ud06c\uae30\uc758 \uc6d0\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\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 \uadf8\ub9bc\uc758 \ud0c0\uc6d0\uc740 <strong>10\ubc30 \ud655\ub300<\/strong>\ud55c \uac83\uc785\ub2c8\ub2e4. \uc2e4\uc81c 1-step \ud0c0\uc6d0\uc740 \uc0c9\ub3c4\ub3c4\uc5d0\uc11c \uac70\uc758 \uc810\ucc98\ub7fc \uc791\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc6d0 \uc2e4\ud5d8\uc740 \uad00\ucc30\uc790 \uc218\uac00 \ub9e4\uc6b0 \uc801\uc5b4\uc11c, \uac1c\uc778\ucc28\uae4c\uc9c0 \ub300\ud45c\ud55c\ub2e4\uace0 \ubcf4\uae30\ub294 \uc5b4\ub835\ub2e4\ub294 \ud55c\uacc4\uac00 \uc788\uc2b5\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%93%8F_SDCM%EA%B3%BC_n-step_%E2%80%93_%ED%83%80%EC%9B%90%EC%9D%98_%ED%81%AC%EA%B8%B0%EB%A5%BC_%EC%88%AB%EC%9E%90%EB%A1%9C\"><\/span>\ud83d\udccf SDCM\uacfc n-step \u2013 \ud0c0\uc6d0\uc758 \ud06c\uae30\ub97c \uc22b\uc790\ub85c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9e4\uce90\ub364 \ud0c0\uc6d0 \ud558\ub098\ub294 \uc0c9 \ub9de\ucda4 \uc2e4\ud5d8\uc758 <strong>\ud45c\uc900\ud3b8\ucc28 1\ubc30<\/strong>\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uadf8\ub798\uc11c **SDCM(Standard Deviation of Color Matching)**\uc774\ub77c\uace0\ub3c4 \ubd80\ub974\uace0, \uac19\uc740 \ub73b\uc73c\ub85c **&#8221;1-step \ub9e4\uce90\ub364 \ud0c0\uc6d0&#8221;**\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>n-step \ud0c0\uc6d0\uc740 1-step \ud0c0\uc6d0\uc758 \ub450 \ubc18\uc9c0\ub984(a, b)\uc5d0 n\uc744 \uacf1\ud55c \uac83<\/strong>\uc785\ub2c8\ub2e4. 4000K \uae30\uc900 \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>4000K 1-step \ub9e4\uce90\ub364 \ud0c0\uc6d0 (IEC 60081 \uae30\ubc18 \uac12)\n\uc911\uc2ec : (x, y) = (0.3818, 0.3797)\n\uc7a5\ubc18\uacbd a = 0.00313, \ub2e8\ubc18\uacbd b = 0.00134, \uae30\uc6b8\uae30 \u03b8 = 53.7\u00b0\n\n3-step \u2192 a = 0.00939, b = 0.00402\n5-step \u2192 a = 0.01565, b = 0.00670\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"813\" height=\"951\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-02-4000k-steps.png\" alt=\"\" class=\"wp-image-2435\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-02-4000k-steps.png 813w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-02-4000k-steps-256x300.png 256w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-02-4000k-steps-768x898.png 768w\" sizes=\"auto, (max-width: 813px) 100vw, 813px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c0\uc6d0 \uacbd\uacc4\ub97c CCT\uc640 Duv\ub85c \ubc14\uafd4 \ubcf4\uba74 step\uc774 \uc2e4\uc81c\ub85c \uc5b4\ub290 \uc815\ub3c4\uc758 \ucc28\uc774\uc778\uc9c0 \uac10\uc774 \uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud0c0\uc6d0 \ud06c\uae30<\/th><th>CCT \ubc94\uc704<\/th><th>Duv \ubc94\uc704<\/th><\/tr><\/thead><tbody><tr><td>1-step<\/td><td>3939 ~ 4032K<\/td><td>0.0000 ~ +0.0019<\/td><\/tr><tr><td>3-step<\/td><td>3850 ~ 4130K<\/td><td>\u22120.0018 ~ +0.0037<\/td><\/tr><tr><td>5-step<\/td><td>3764 ~ 4233K<\/td><td>\u22120.0038 ~ +0.0056<\/td><\/tr><tr><td>7-step<\/td><td>3682 ~ 4341K<\/td><td>\u22120.0057 ~ +0.0073<\/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 \uc704 4000K \ud0c0\uc6d0 \ud30c\ub77c\ubbf8\ud130\ub85c \uacbd\uacc4 360\uac1c \uc810\uc744 \uacc4\uc0b0\ud574 Ohno(2013) \ubc29\uc2dd\uc73c\ub85c CCT\u00b7Duv\ub97c \uad6c\ud55c \uac12\uc785\ub2c8\ub2e4 (Python colour-science).<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">7-step \ud589\uc744 \ubcf4\uba74 <a href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/\">\uc0c9\uc628\ub3c4 \uae00<\/a>\uc5d0\uc11c \ub2e4\ub8ec **ANSI C78.377 4000K \uc0ac\uac01\ud615(3710~4260K, Duv \u22120.005~+0.007)**\uacfc \ud06c\uae30\uac00 \uac70\uc758 \uac19\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c ANSI \uc0ac\uac01\ud615\uc740 7-step \ub9e4\uce90\ub364 \ud0c0\uc6d0 \ud06c\uae30\ub97c \uae30\uc900\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \ub2e4\ub9cc \uc0ac\uac01\ud615 \uaf2d\uc9d3\uc810\uc740 \ud0c0\uc6d0 \ubc14\uae65\uc73c\ub85c \ud280\uc5b4\ub098\uc640\uc11c, \ud0c0\uc6d0 \uc911\uc2ec\uc5d0\uc11c \uacc4\uc0b0\ud558\uba74 \uc57d 8~10 step \uac70\ub9ac\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%94%84_%EC%9A%94%EC%A6%98%EC%9D%80_u%E2%80%B2v%E2%80%B2_%EC%9B%90%EC%9D%84_%EA%B6%8C%EC%9E%A5%ED%95%9C%EB%8B%A4\"><\/span>\ud83d\udd04 \uc694\uc998\uc740 u\u2032v\u2032 \uc6d0\uc744 \uad8c\uc7a5\ud55c\ub2e4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9e4\uce90\ub364 \ud0c0\uc6d0\uc740 \uc704\uce58\ub9c8\ub2e4 \ubaa8\uc591\uc774 \ub2ec\ub77c \ub2e4\ub8e8\uae30 \ubc88\uac70\ub86d\uc2b5\ub2c8\ub2e4. \uadf8\ub798\uc11c \uad6d\uc81c\uc870\uba85\uc704\uc6d0\ud68c(CIE)\ub294 2014\ub144 \uae30\uc220\ub178\ud2b8 <strong>CIE TN 001<\/strong>\uc5d0\uc11c, \ub354 \uade0\uc77c\ud55c <strong>CIE 1976 (u\u2032, v\u2032) \uc0c9\ub3c4\ub3c4 \uc704\uc758 \uc6d0<\/strong>\uc73c\ub85c \uc0c9 \ucc28\uc774\ub97c \ud45c\uc2dc\ud558\ub3c4\ub85d \uad8c\uc7a5\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>n-step u\u2032v\u2032 \uc6d0 = \ubc18\uc9c0\ub984 n \u00d7 0.0011 \uc778 \uc6d0\n\uc608) 3-step \uc6d0 \u2192 \u0394u\u2032v\u2032 \u2264 0.0033\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"569\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-03-ellipse-vs-uv-circle-1024x569.png\" alt=\"\" class=\"wp-image-2436\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-03-ellipse-vs-uv-circle-1024x569.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-03-ellipse-vs-uv-circle-300x167.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-03-ellipse-vs-uv-circle-767x426.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-03-ellipse-vs-uv-circle.png 1445w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4000K 1-step \ud0c0\uc6d0\uc744 u\u2032v\u2032\ub85c \uc62e\uaca8 \uacc4\uc0b0\ud574\ubcf4\uba74, \uc911\uc2ec\uc5d0\uc11c \uacbd\uacc4\uae4c\uc9c0 \uac70\ub9ac\uac00 **0.00104~0.00140 (\ud3c9\uade0 \uc57d 0.00122)**\uc785\ub2c8\ub2e4. xy\uc5d0\uc11c \uc7a5\ub2e8\ucd95 \ube44\uac00 \uc57d 2.3\uc774\ub358 \ud0c0\uc6d0\uc774 u\u2032v\u2032\uc5d0\uc11c\ub294 \uc57d 1.35\ub85c \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc644\ubcbd\ud55c \uc6d0\uc740 \uc544\ub2c8\uc9c0\ub9cc \ud6e8\uc52c \uac00\uae4c\uc6cc\uc9c0\uace0, 0.0011\uc740 \uc774\ub97c \ub2e8\uc21c\ud654\ud55c <strong>\uadfc\uc0ac \uae30\uc900<\/strong>\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>\uc2e4\ubb34 \ud301<\/strong> : \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 &#8220;3-step&#8221;\uc774\ub77c\uace0\ub9cc \uc801\ud600 \uc788\uc73c\uba74 \ub9e4\uce90\ub364 \ud0c0\uc6d0\uc778\uc9c0 u\u2032v\u2032 \uc6d0\uc778\uc9c0 \ud655\uc778\ud558\uc138\uc694. \ub450 \uae30\uc900\uc740 \ube44\uc2b7\ud558\uc9c0\ub9cc \uac19\uc9c0 \uc54a\uace0, \ucd5c\uadfc \uaddc\uaca9 \ubb38\uc11c\uc77c\uc218\ub85d u\u2032v\u2032 \ud45c\ud604\uc744 \uc4f0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\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%93%A6_LED_%EB%B9%84%EB%8B%9DBinning_%E2%80%93_%EA%B0%99%EC%9D%80_%EC%83%89%EB%81%BC%EB%A6%AC_%EA%B3%A8%EB%9D%BC_%EB%8B%B4%EA%B8%B0\"><\/span>\ud83d\udce6 LED \ube44\ub2dd(Binning) \u2013 \uac19\uc740 \uc0c9\ub07c\ub9ac \uace8\ub77c \ub2f4\uae30<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LED\ub294 \uac19\uc740 \uacf5\uc815\uc5d0\uc11c \ub9cc\ub4e4\uc5b4\ub3c4 \uce69\uc758 \ud30c\uc7a5, \ud615\uad11\uccb4 \ub450\uaed8\uc640 \ub18d\ub3c4\uac00 \uc870\uae08\uc529 \ub2ec\ub77c\uc11c <strong>\uc0c9\uc88c\ud45c\uac00 \ud769\uc5b4\uc838 \ub098\uc635\ub2c8\ub2e4.<\/strong> \uadf8\ub798\uc11c \uc81c\uc870\uc0ac\ub294 \uc0dd\uc0b0\ub41c LED\ub97c \ud558\ub098\ud558\ub098 \uce21\uc815\ud574 \ube44\uc2b7\ud55c \uc0c9\ub07c\ub9ac \ubb36\uc5b4 \ud310\ub9e4\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 <strong>\ube44\ub2dd<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"765\" height=\"950\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-04-led-binning-concept.png\" alt=\"\" class=\"wp-image-2437\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-04-led-binning-concept.png 765w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2026\/09\/macadam-04-led-binning-concept-242x300.png 242w\" sizes=\"auto, (max-width: 765px) 100vw, 765px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\ub2dd\uc740 \ubcf4\ud1b5 \uc138 \uac00\uc9c0 \uae30\uc900\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc0c9\uc88c\ud45c bin<\/strong> : \uc0c9\ub3c4\ub3c4 \uc704\uc758 \uad6c\uc5ed. ANSI \uc0ac\uac01\ud615\uc744 \ub354 \uc791\uac8c \ub098\ub204\uac70\ub098, n-step \ud0c0\uc6d0\uc73c\ub85c \uc815\uc758\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uad11\uc18d(\ubc1d\uae30) bin<\/strong> : \uac19\uc740 \uc804\ub958\uc5d0\uc11c \ub098\uc624\ub294 lm \ubc94\uc704<\/li>\n\n\n\n<li><strong>\uc21c\ubc29\ud5a5 \uc804\uc555(Vf) bin<\/strong> : \uac19\uc740 \uc804\ub958\ub97c \ud758\ub9b4 \ub54c \uac78\ub9ac\ub294 \uc804\uc555 \ubc94\uc704. \uc9c1\ub82c\u00b7\ubcd1\ub82c \ud68c\ub85c \uc124\uacc4\uc5d0 \uc601\ud5a5\uc744 \uc90d\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%8C%A1%EF%B8%8F_%EC%BD%9C%EB%93%9C_%EB%B9%84%EB%8B%9D_vs_%ED%95%AB_%EB%B9%84%EB%8B%9D\"><\/span>\ud83c\udf21\ufe0f \ucf5c\ub4dc \ube44\ub2dd vs \ud56b \ube44\ub2dd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LED \uc0c9\uc88c\ud45c\ub294 <strong>\uc628\ub3c4\uc5d0 \ub530\ub77c \ubcc0\ud569\ub2c8\ub2e4.<\/strong> \uadf8\ub798\uc11c \ube44\ub2dd\uc744 \uc5b4\ub290 \uc628\ub3c4\uc5d0\uc11c \ud588\ub294\uc9c0\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ucf5c\ub4dc \ube44\ub2dd<\/strong> : \uc0c1\uc628 \uadfc\ucc98(\uc9e7\uc740 \ud384\uc2a4 \uce21\uc815)\uc5d0\uc11c \ubd84\ub958<\/li>\n\n\n\n<li><strong>\ud56b \ube44\ub2dd<\/strong> : \uc2e4\uc81c \uc0ac\uc6a9 \uc628\ub3c4\uc5d0 \uac00\uae4c\uc6b4 \uc870\uac74\uc5d0\uc11c \ubd84\ub958<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \uc77c\ubd80 COB \uc81c\uc870\uc0ac\ub294 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 <strong>\uc811\ud569 \uc628\ub3c4 85\u2103 \uc870\uac74\uc5d0\uc11c 3-step \ub9e4\uce90\ub364 \ud0c0\uc6d0<\/strong>\uc744 \uba85\uc2dc\ud569\ub2c8\ub2e4. \uc0c1\uc628 \uae30\uc900 3-step \uc81c\ud488\uc740 \uc2e4\uc81c \uc870\uba85 \uc548\uc5d0\uc11c \ub728\uac70\uc6cc\uc9c0\uba74 \uadf8 \ubc94\uc704\ub97c \ubc97\uc5b4\ub0a0 \uc218 \uc788\uc73c\ubbc0\ub85c, <strong>\uce21\uc815 \uc628\ub3c4 \uc870\uac74<\/strong>\uae4c\uc9c0 \ud655\uc778\ud574\uc57c \uac19\uc740 &#8220;3-step&#8221;\uc744 \uc81c\ub300\ub85c \ube44\uad50\ud560 \uc218 \uc788\uc2b5\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_%EB%AA%87_step%EC%9D%84_%EA%B3%A8%EB%9D%BC%EC%95%BC_%ED%95%A0%EA%B9%8C\"><\/span>\ud83d\udee0\ufe0f \uba87 step\uc744 \uace8\ub77c\uc57c \ud560\uae4c?<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>\uc124\uce58 \ud658\uacbd<\/th><th>\uc77c\ubc18\uc801\uc73c\ub85c \uc4f0\uc774\ub294 \uc218\uc900<\/th><th>\uc774\uc720<\/th><\/tr><\/thead><tbody><tr><td>\ubbf8\uc220\uad00\u00b7\uc804\uc2dc, \uc5f0\uc18d \ub77c\uc778 \uc870\uba85, \ubcbd\uba74 \uc6cc\uc2dc<\/td><td>2-step \uc774\ud558<\/td><td>\uc778\uc811\ud55c \ube5b\uc744 \uc9c1\uc811 \ube44\uad50\ud558\uac8c \ub428<\/td><\/tr><tr><td>\uc0ac\ubb34\uc2e4\u00b7\ub9e4\uc7a5\ucc98\ub7fc \uc5ec\ub7ec \uac1c\ub97c \ub098\ub780\ud788 \uc124\uce58<\/td><td>3-step<\/td><td>\ub098\ub780\ud788 \ubd10\ub3c4 \ucc28\uc774\uac00 \uc798 \uc548 \ubcf4\uc774\ub294 \uc218\uc900<\/td><\/tr><tr><td>\uc77c\ubc18 \uc8fc\uac70\u00b7\ub2e8\ub3c5 \uc124\uce58<\/td><td>4~5-step<\/td><td>\uc5ec\ub7ec \uac1c\ub97c \ub3d9\uc2dc\uc5d0 \ube44\uad50\ud560 \uc77c\uc774 \uc801\uc74c<\/td><\/tr><tr><td>\uaddc\uaca9 \uc801\ud569 \uc5ec\ubd80\ub9cc \ud544\uc694<\/td><td>7-step (ANSI \uae30\ubcf8 \uc0ac\uac01\ud615)<\/td><td>\uaddc\uaca9 \ucd5c\uc18c \uc694\uac74<\/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\">\u26a0\ufe0f <strong>\uc704 \ud45c\ub294 \uc5c5\uacc4\uc5d0\uc11c \ud754\ud788 \uc4f0\ub294 \uad8c\uc7a5 \uc218\uc900\uc744 \uc815\ub9ac\ud55c \uac83\uc73c\ub85c, \uaddc\uaca9\uc774 \uc815\ud55c \uac12\uc774 \uc544\ub2d9\ub2c8\ub2e4(\ud655\uc2e4\ud558\uc9c0 \uc54a\uc74c).<\/strong> \ud55c \uc870\uba85 \uc81c\uc870\uc0ac \uae30\uc220\uc790\ub8cc\uc5d0 \ub530\ub974\uba74 1-step \uc548\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84 \ucc28\uc774\ub97c \ubabb \ub290\ub07c\uace0 2-step\ubd80\ud130 \ucc28\uc774\uac00 \ubcf4\uc774\uae30 \uc2dc\uc791\ud55c\ub2e4\uace0 \uc124\uba85\ud569\ub2c8\ub2e4. \uac19\uc740 \uacf5\uac04\uc5d0 <strong>\ub3d9\uc2dc\uc5d0, \ub098\ub780\ud788<\/strong> \ubcf4\uc774\ub294 \uc870\uba85\uc77c\uc218\ub85d step\uc744 \uc791\uac8c \uc7a1\uc73c\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc38\uace0\ub85c \uae30\uc874 \ud615\uad11\ub4f1 \uaddc\uaca9(ANSI C78.376)\uc740 4-step \ub9e4\uce90\ub364 \ud0c0\uc6d0\uc744, ENERGY STAR \uc870\uba85 \uae30\uc900\uc740 7-step \ud0c0\uc6d0\uacfc \uc0ac\uac01\ud615\uc744 \uc0ac\uc6a9\ud574\uc654\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 \uac1c\uc815\ub41c ANSI C78.377\uc5d0\ub294 \uae30\ubcf8 7-step \uc0ac\uac01\ud615 \uc678\uc5d0 <strong>\ub354 \ucd18\ucd18\ud55c 4-step \uc0ac\uac01\ud615<\/strong>\ub3c4 \ucd94\uac00\ub410\uc2b5\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;\ud751\uccb4\uada4\uc801 \uc704\uc5d0 \uc788\uc73c\uba74 \uaddc\uaca9 \ud0c0\uc6d0 \ud55c\uac00\uc6b4\ub370\ub2e4&#8221;<\/strong> \u2192 \uc544\ub2d9\ub2c8\ub2e4. 4000K \ud0c0\uc6d0 \uc911\uc2ec\uc740 Duv +0.001 \ucabd\uc5d0 \uc788\uc5b4\uc11c, \ud751\uccb4\uada4\uc801 \uc704\uc758 \uc815\ud655\ud55c 4000K \uc810\ub3c4 \uacc4\uc0b0\ud574\ubcf4\uba74 \ud0c0\uc6d0 \uc911\uc2ec\uc5d0\uc11c <strong>\uc57d 1.1 step<\/strong> \ub5a8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. step \uc218\ub294 \ud56d\uc0c1 <strong>\uc5b4\ub290 \uc911\uc2ec\uc810 \uae30\uc900\uc778\uc9c0<\/strong>\uc640 \ud568\uaed8 \ubd10\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;3-step LED\ub97c \uc0c0\uc73c\ub2c8 \uc124\uce58 \ud6c4\uc5d0\ub3c4 3-step\uc774\ub2e4&#8221;<\/strong> \u2192 \ube44\ub2dd\uc740 LED \ubd80\ud488 \ucd9c\ud558 \uc2dc\uc810\uc758 \uc774\uc57c\uae30\uc785\ub2c8\ub2e4. \uad6c\ub3d9 \uc804\ub958, \ubc29\uc5f4 \uc0c1\ud0dc\uc5d0 \ub530\ub978 \uc628\ub3c4, \ud655\uc0b0\ud310\u00b7\ub80c\uc988\uc758 \ud669\ubcc0, \uc7a5\uae30 \uc0ac\uc6a9\uc5d0 \ub530\ub978 \ud615\uad11\uccb4 \uc5f4\ud654\uac00 \ubaa8\ub450 \uc0c9\uc744 \uc6c0\uc9c1\uc785\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 3. &#8220;step\uc774 \uc791\uc73c\uba74 \ube5b\uc758 \ud488\uc9c8\uc774 \uc88b\ub2e4&#8221;<\/strong> \u2192 \ub9e4\uce90\ub364 step\uc740 <strong>\uc0c9\uc758 \uc77c\uad00\uc131<\/strong>\ub9cc \ub9d0\ud569\ub2c8\ub2e4. \ubb3c\uccb4 \uc0c9\uc744 \uc5bc\ub9c8\ub098 \uc790\uc5f0\uc2a4\ub7fd\uac8c \ubcf4\uc5ec\uc8fc\ub294\uc9c0\ub294 <a href=\"https:\/\/steelcrucian.com\/color-rendering-index-cri-ra-guide\/\">\uc5f0\uc0c9\uc131(CRI)<\/a>, \ud770\uc0c9 \uc790\uccb4\uac00 \uc5b4\ub5a4 \ub290\ub08c\uc778\uc9c0\ub294 CCT\u00b7Duv\uac00 \ub2f4\ub2f9\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>\ub9e4\uce90\ub364 \ud0c0\uc6d0<\/td><td>\uc0ac\ub78c\uc774 \uae30\uc900\uc0c9\uacfc \uad6c\ubcc4\ud558\uc9c0 \ubabb\ud558\ub294 \uc0c9 \ubc94\uc704 (1942)<\/td><\/tr><tr><td>SDCM \/ 1-step<\/td><td>\uc0c9 \ub9de\ucda4 \ud45c\uc900\ud3b8\ucc28 1\ubc30 \ud06c\uae30\uc758 \ud0c0\uc6d0<\/td><\/tr><tr><td>n-step<\/td><td>1-step \ud0c0\uc6d0 \ubc18\uc9c0\ub984 \u00d7 n<\/td><\/tr><tr><td>4000K 1-step<\/td><td>a = 0.00313, b = 0.00134, \u03b8 = 53.7\u00b0<\/td><\/tr><tr><td>u\u2032v\u2032 \uc6d0 (CIE TN 001)<\/td><td>\ubc18\uc9c0\ub984 n \u00d7 0.0011, \ub9e4\uce90\ub364 \ud0c0\uc6d0 \ub300\uccb4 \uad8c\uc7a5<\/td><\/tr><tr><td>ANSI 4000K \uc0ac\uac01\ud615<\/td><td>7-step \ud0c0\uc6d0\uacfc \ube44\uc2b7\ud55c \ud06c\uae30<\/td><\/tr><tr><td>\ube44\ub2dd \uae30\uc900<\/td><td>\uc0c9\uc88c\ud45c, \uad11\uc18d, \uc21c\ubc29\ud5a5 \uc804\uc555<\/td><\/tr><tr><td>\ud655\uc778\ud560 \uc870\uac74<\/td><td>\ud0c0\uc6d0 \uc911\uc2ec \uc88c\ud45c, \uce21\uc815 \uc628\ub3c4(\ud56b\/\ucf5c\ub4dc), \uce21\uc815 \uc804\ub958<\/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>\uc0ac\uc6a9 \uc911\uc774\uac70\ub098 \uac80\ud1a0 \uc911\uc778 LED \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c <strong>&#8220;n-step MacAdam&#8221; \ub610\ub294 &#8220;SDCM&#8221; \ud45c\uae30<\/strong>\ub97c \ucc3e\uc544\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li>\ud45c\uae30\uac00 \uc788\ub2e4\uba74 **\ud0c0\uc6d0 \uc911\uc2ec \uc88c\ud45c\uc640 \uce21\uc815 \uc628\ub3c4(Tj \ub610\ub294 Tc)**\uac00 \ud568\uaed8 \uc801\ud600 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \ub458 \uc911 \ud558\ub098\ub77c\ub3c4 \uc5c6\ub2e4\uba74 \uacf5\uae09\uc0ac\uc5d0 \uc694\uccad\ud560 \ud56d\ubaa9\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5ec\ub7ec \uac1c\ub97c \ub098\ub780\ud788 \uc124\uce58\ud558\ub294 \ud504\ub85c\uc81d\ud2b8\ub77c\uba74, \ubc1c\uc8fc \uc2dc <strong>\uac19\uc740 \uc0c9\uc88c\ud45c bin \ucf54\ub4dc\uc640 \uac19\uc740 \uc0dd\uc0b0 \ub85c\ud2b8<\/strong>\ub85c \uc9c0\uc815\ud574 \ub2ec\ub77c\uace0 \uc694\uccad\ud558\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>\ud83c\udf21\ufe0f <a href=\"https:\/\/steelcrucian.com\/cct-color-temperature-planckian-locus\/\">\uc0c9\uc628\ub3c4(CCT)\uc640 \ud751\uccb4\uada4\uc801 \uc644\ubcbd\uc815\ub9ac<\/a> \u2014 CCT\u00b7Duv\uc640 ANSI \uc0ac\uac01\ud615\uc758 \uae30\ucd08. \uc774 \uae00\uc758 \ud0c0\uc6d0\uc774 \uadf8 \uc0ac\uac01\ud615 \uc548\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc4f0\uc774\ub294\uc9c0 \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83c\udf08 <a href=\"https:\/\/steelcrucian.com\/optics-color-coordinate-summary\/\">\uc0c9\uc88c\ud45c\uc758 \uc5ed\uc0ac\uc640 \ud604\uc7ac \u2014 \uc0c9\uc744 \uc218\uce58\ub85c \ud45c\ud604\ud558\ub294 \uacfc\ud559<\/a> \u2014 CIE 1931 xy\uc640 u\u2032v\u2032 \uc0c9\ub3c4\ub3c4\uac00 \uc65c \ub530\ub85c \uc874\uc7ac\ud558\ub294\uc9c0 \ubc30\uacbd\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud83c\udfa8 <a href=\"https:\/\/steelcrucian.com\/color-rendering-index-cri-ra-guide\/\">\uc5f0\uc0c9\uc9c0\uc218(CRI\/Ra) \uc644\ubcbd\uc815\ub9ac<\/a> \u2014 \uc0c9 \uc77c\uad00\uc131\uacfc \ubcc4\uac1c\uc778 &#8220;\uc0c9 \uc7ac\ud604 \ud488\uc9c8&#8221; \uc9c0\ud45c\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\">*LED \uc2a4\ud399 \uc77d\uae30 \ub2e8\uacc4\ub294 \uc5ec\uae30\uae4c\uc9c0\uc785\ub2c8\ub2e4. \ub2e4\uc74c \uae00\ubd80\ud130\ub294 3\ub2e8\uacc4 <strong>\uad11\ud559 \ubd80\ud488 \uc124\uacc4<\/strong>\ub85c \ub118\uc5b4\uac00, \uccab \ubc88\uc9f8\ub85c **\ub3c4\uad11\ud310(LGP)*<em>\uc774 \uc606\uc5d0\uc11c \ub4e4\uc5b4\uc628 \ube5b\uc744 \uc5b4\ub5bb\uac8c \uba74 \uc804\uccb4\ub85c \ud37c\ub728\ub9ac\ub294\uc9c0 \uc815\ub9ac\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc0ac\ubb34\uc2e4 \ucc9c\uc7a5 \uc870\uba85\uc744 \uc804\ubd80 \uac19\uc740 \ubaa8\ub378, \uac19\uc740 4000K\ub85c \uad50\uccb4\ud588\ub294\ub370 \ucf1c\ub193\uace0 \ubcf4\ub2c8 \ud55c\ub450 \uac1c\ub9cc \uc0b4\uc9dd \ub204\ub807\uac70\ub098 \ucd08\ub85d\ube5b\uc774 \ub3c4\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubd88\ub7c9\uc77c\uae4c\uc694? \ub300\ubd80\ubd84\uc740 \ubd88\ub7c9\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub458 \ub2e4 &#8220;4000K \uaddc\uaca9 \uc548&#8221;\uc5d0 \ub4e4\uc5b4 \uc788\uc9c0\ub9cc, \uc11c\ub85c \ub208\uc5d0 \ubcf4\uc77c \ub9cc\ud07c \ub5a8\uc5b4\uc9c4 \uc0c9\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc774 \ucc28\uc774\ub97c \uc22b\uc790\ub85c \uad00\ub9ac\ud558\ub294 \ub3c4\uad6c\uac00 **\ub9e4\uce90\ub364 \ud0c0\uc6d0(MacAdam Ellipse)**\uc774\uace0, \uc81c\uc870 \ub2e8\uacc4\uc5d0\uc11c \ube44\uc2b7\ud55c \uc0c9\ub07c\ub9ac LED\ub97c \uace8\ub77c \ubb36\ub294 \uc791\uc5c5\uc774 **\ube44\ub2dd(Binning)**\uc785\ub2c8\ub2e4. \ud83d\udca1&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":[815,86,817,816,799,657,818,78],"class_list":["post-2433","post","type-post","status-publish","format-standard","hentry","category-optics","tag-led","tag-sdcm","tag-816","tag-799","tag-657","tag-818","tag-78"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2433","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=2433"}],"version-history":[{"count":1,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2433\/revisions"}],"predecessor-version":[{"id":2439,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/2433\/revisions\/2439"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=2433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=2433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=2433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}