{"id":2927,"date":"2026-01-20T10:44:07","date_gmt":"2026-01-20T02:44:07","guid":{"rendered":"https:\/\/www.leyedisplay.com\/?p=2927"},"modified":"2026-01-20T10:44:12","modified_gmt":"2026-01-20T02:44:12","slug":"3840hz-%ec%9e%ac%ec%83%9d%eb%a5%a0%eb%a1%9c-%ec%b6%a9%eb%b6%84%ed%95%a9%eb%8b%88%ea%b9%8c","status":"publish","type":"post","link":"https:\/\/www.leyedisplay.com\/ko\/%eb%a0%88%ec%98%88%ec%8a%a4-%eb%b8%94%eb%a1%9c%ea%b7%b8\/3840hz-%ec%9e%ac%ec%83%9d%eb%a5%a0%eb%a1%9c-%ec%b6%a9%eb%b6%84%ed%95%a9%eb%8b%88%ea%b9%8c\/","title":{"rendered":"LED \ube44\ub514\uc624 \uc6d4\uc5d0 3840Hz \uc8fc\uc0ac\uc728\ub85c \ucda9\ubd84\ud560\uae4c\uc694? \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \ub2f5\ubcc0"},"content":{"rendered":"<h2 class=\"wp-block-heading\">2025\ub144\uc5d0 3840Hz\uac00 \uac00\uc7a5 \uc624\ud574\ubc1b\ub294 LED \uc0ac\uc591\uc778 \uc774\uc720<\/h2>\n\n\n\n<p>\uad6c\ub9e4\uc790\uac00 \ub2e4\uc74c\uacfc \uac19\uc740 \uc9c8\ubb38\uc744 \ud560 \ub54c <em>\u201c3840Hz \uc7ac\uc0dd\ub960\uc774 LED \ube44\ub514\uc624 \uc6d4\uc5d0 \ucda9\ubd84\ud55c\uac00\uc694?\u201d<\/em>, \ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c <strong>\uc2e4\uc81c \ud504\ub85c\uc81d\ud2b8 \ubb38\uc81c<\/strong>-\uce74\uba54\ub77c \uae5c\ubc15\uc784, \ubc34\ub529 \ub610\ub294 \ubd88\uc548\uc815\ud55c \uc774\ubbf8\uc9c0 - \ub2e4\uc74c\uacfc \uac19\uc774 \uad11\uace0\ub418\ub294 \ud654\uba74\uc744 \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 <em>\ub192\uc740 \uc0c8\ub85c \uace0\uce68 \ube48\ub3c4<\/em>.<\/p>\n\n\n\n<p>2025\ub144, <strong>3840Hz\uac00 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\uc6a9\ub418\ub294 \uc8fc\uc0ac\uc728\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/strong> LED \ube44\ub514\uc624 \uc6d4 \uc0ac\uc591\uc5d0\uc11c. \ud558\uc9c0\ub9cc \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4, \ud1b5\ud569\uc5c5\uccb4, \ucd5c\uc885 \uc0ac\uc6a9\uc790\ub294 \uc5ec\uc804\ud788 \uc774 \uc218\uc900\uc5d0\uc11c \ud50c\ub9ac\ucee4, \uc2a4\uce94 \ub77c\uc778 \ub610\ub294 \uce74\uba54\ub77c \uc544\ud2f0\ud329\ud2b8\ub97c \uacbd\ud5d8\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \uc9c4\uc9dc \ubb38\uc81c\ub294 <strong>3840Hz\uac00 \ub192\uc740\uc9c0 \uc5ec\ubd80<\/strong>, \ud558\uc9c0\ub9cc: <strong>3840Hz \uc8fc\uc0ac\uc728\ub85c \ucda9\ubd84\ud55c\uac00\uc694? <em>\ub2f9\uc2e0\uc758<\/em> \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc0ac\uc6a9\ud558\uc2dc\ub098\uc694?<\/strong><\/p>\n\n\n\n<p>\uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 \uc774 \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\uc744 <strong>\uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uad00\uc810<\/strong>, \uac00 \uace0\uc7a5\ub0ac\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>3840Hz\uc758 \uc2e4\uc81c \uc758\ubbf8<\/li>\n\n\n\n<li>3840Hz LED \ube44\ub514\uc624 \uc6d4 \uc131\ub2a5\uc73c\ub85c \ucda9\ubd84\ud55c \uacbd\uc6b0<\/li>\n\n\n\n<li>3840Hz\uc5d0\uc11c LED \ud654\uba74 \uae5c\ubc15\uc784\uc774 \uc5ec\uc804\ud788 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720<\/li>\n\n\n\n<li>\uc0ac\uc6a9 \uc0ac\ub840\ubcc4 LED \ube44\ub514\uc624 \uc6d4 \ud504\ub85c\uc81d\ud2b8\uc758 \uad8c\uc7a5 \uc7ac\uc0dd\ub960<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3840Hz \uc8fc\uc0ac\uc728\uc740 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h2>\n\n\n\n<p>\uc7ac\uc0dd\ub960(Hz)\uc740 \ub2e4\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <strong>LED \ud654\uba74\uc774 \ucd08\ub2f9 \uc774\ubbf8\uc9c0\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \ud69f\uc218<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>3840Hz = \ucd08\ub2f9 3,840\ubc88\uc758 \uc774\ubbf8\uc9c0 \uc0c8\ub85c \uace0\uce68 \uc8fc\uae30<\/strong><\/li>\n\n\n\n<li>\uc0ac\ub78c\uc758 \ub208\uc5d0 \ubcf4\uc774\ub294 \uae5c\ubc15\uc784\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubaa8\uc158\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uacfc \ubc1d\uae30 \uc548\uc815\uc131\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\ud558\uc9c0\ub9cc, <strong>\uc7ac\uc0dd\ub960\ub9cc\uc73c\ub85c\ub294 \uce74\uba54\ub77c \uce5c\ud654\uc131\uc774\ub098 \uc804\ubb38\uc801\uc778 \uc774\ubbf8\uc9c0 \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc0c8\ub85c \uace0\uce68 \ube48\ub3c4\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \ucde8\uae09\ud569\ub2c8\ub2e4. <em>\ud558\ub098\uc758 \ubcc0\uc218<\/em> \ub354 \ud070 \uc2e0\ud638 \ub300 \uc870\uba85 \uc2dc\uc2a4\ud15c\uc5d0\uc11c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"917\" height=\"411\" src=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-1.png\" alt=\"3840Hz \uc8fc\uc0ac\uc728\ub85c \ucda9\ubd84\ud569\ub2c8\uae4c?\" class=\"wp-image-2928\" srcset=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-1.png 917w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-1-300x134.png 300w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-1-768x344.png 768w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-1-18x8.png 18w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-1-600x269.png 600w\" sizes=\"(max-width: 917px) 100vw, 917px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3840Hz \uc8fc\uc0ac\uc728\uc740 \uc0ac\ub78c\uc774 \ubcf4\uae30\uc5d0 \ucda9\ubd84\ud55c\uac00\uc694?<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\">\uc9e7\uc740 \ub2f5\ubcc0: \uc608, \ub300\ubd80\ubd84\uc758 \uc2e4\ub0b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0<\/h5>\n\n\n\n<p>For <strong>\uc778\uac04\uc758 \uc2dc\uac01<\/strong>, \uc77c\ubc18\uc801\uc73c\ub85c 3840Hz\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840 <strong>3840Hz LED \ube44\ub514\uc624 \uc6d4 \uc131\ub2a5\uc73c\ub85c \ucda9\ubd84<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><th>\ud3c9\uacb0<\/th><\/tr><\/thead><tbody><tr><td>\uae30\uc5c5 \ud68c\uc758\uc2e4<\/td><td>\u2705 \ucda9\ubd84<\/td><\/tr><tr><td>\uc2e4\ub0b4 \uc18c\ub9e4\uc810 \uc0ac\uc774\ub2c8\uc9c0<\/td><td>\u2705 \ucda9\ubd84<\/td><\/tr><tr><td>\ud638\ud154 \ub85c\ube44<\/td><td>\u2705 \ucda9\ubd84<\/td><\/tr><tr><td>\uc81c\uc5b4\uc2e4(\ube44\ubc29\uc1a1)<\/td><td>\u2705 \uc77c\ubc18\uc801\uc73c\ub85c \ucda9\ubd84<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc77c\ubc18\uc801\uc778 \uc2dc\uccad \uac70\ub9ac\uc5d0\uc11c \uc0ac\ub78c\uc758 \ub208\uc740 \uc218\ubc31 Hz \uc774\uc0c1\uc758 \uae5c\ubc15\uc784\uc744 \uac10\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc5d0\uc11c <strong>\uc2dc\uac01\uc801 \ud3b8\uc548\ud568\uc758 \uad00\uc810<\/strong>, 3840Hz\ub294 \uc774\ubbf8 \uc694\uad6c \uc0ac\ud56d\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4. <strong><a href=\"https:\/\/www.linkedin.com\/pulse\/cob-led-broadcast-studios-3840hz-7680hz-how-make-right-zora-zhang-orxsc\" rel=\"nofollow noopener\" target=\"_blank\">(by. \uc870\ub77c)<\/a><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"674\" height=\"452\" src=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-2.png\" alt=\"\" class=\"wp-image-2930\" srcset=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-2.png 674w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-2-300x201.png 300w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-2-18x12.png 18w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-2-600x402.png 600w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3840Hz\uc5d0\uc11c LED \ud654\uba74 \uae5c\ubc15\uc784\uc774 \uce74\uba54\ub77c\uc5d0\uc11c \uc5ec\uc804\ud788 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720<\/h2>\n\n\n\n<p>\uc5ec\uae30\uc11c\ubd80\ud130 \ud63c\ub780\uc774 \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9ce\uc740 \ud504\ub85c\uc81d\ud2b8 \uacbd\ud5d8 <strong>3840Hz\uc5d0\uc11c LED \ud654\uba74 \uae5c\ubc15\uc784<\/strong>, \ud2b9\ud788<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub77c\uc774\ube0c \uc2a4\ud2b8\ub9ac\ubc0d<\/li>\n\n\n\n<li>\ubc29\uc1a1 \ucd2c\uc601<\/li>\n\n\n\n<li>\ud558\uc774\ube0c\ub9ac\ub4dc \ud68c\uc758 \ub179\ud654<\/li>\n\n\n\n<li>XR \/ \uac00\uc0c1 \ud504\ub85c\ub355\uc158<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud575\uc2ec\uc801\uc778 \uc774\uc720\uc785\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<p><strong>\uce74\uba54\ub77c \uc13c\uc11c\ub294 \uc0ac\ub78c\uc758 \ub208\ucc98\ub7fc \u201c\ubcf4\ub294\u201d \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p>\uc0c1\ud638 \uc791\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PWM \ub514\ubc0d \uc8fc\ud30c\uc218<\/li>\n\n\n\n<li>\uc2a4\uce94 \ubc29\ubc95(\ud589\/\uc5f4 \uad6c\ub3d9)<\/li>\n\n\n\n<li>\uadf8\ub808\uc774 \uc2a4\ucf00\uc77c \ube44\ud2b8 \uae4a\uc774<\/li>\n\n\n\n<li>\ub4dc\ub77c\uc774\ubc84 IC \uc751\ub2f5 \uc18d\ub3c4<\/li>\n\n\n\n<li>\uce74\uba54\ub77c \uc154\ud130 \uc18d\ub3c4 \ubc0f \ud504\ub808\uc784 \uc18d\ub3c4<\/li>\n<\/ul>\n\n\n\n<p><strong>3840Hz \uc7ac\uc0dd\ub960\ub9cc\uc73c\ub85c\ub294 \uce74\uba54\ub77c \uae5c\ubc15\uc784\uc744 \ud574\uacb0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc5d4\uc9c0\ub2c8\uc5b4 \ubd84\uc11d: 3840Hz\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uc774\uc720<\/h2>\n\n\n\n<h5 class=\"wp-block-heading\">1. PWM \uc8fc\ud30c\uc218\uac00 \ub108\ubb34 \ub0ae\uc74c<\/h5>\n\n\n\n<p>\ub9ce\uc740 LED \ud328\ub110\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uad11\uace0\ud569\ub2c8\ub2e4. <strong>3840Hz \uc8fc\uc0ac\uc728<\/strong>, \ud558\uc9c0\ub9cc <strong>PWM \ub514\ubc0d \uc8fc\ud30c\uc218<\/strong> \ub9cc <strong>1-2kHz<\/strong>.<\/p>\n\n\n\n<p>\uacb0\uacfc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uce74\uba54\ub77c\uc758 \ubc34\ub529<\/li>\n\n\n\n<li>\ub0ae\uc740 \ud68c\uc0c9 \ub808\ubca8\uc5d0\uc11c \ubc1d\uae30 \ud384\uc2f1<\/li>\n<\/ul>\n\n\n\n<p>\uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ub354 \uc911\uc694\ud558\uac8c \uc0dd\uac01\ud569\ub2c8\ub2e4. <strong>PWM \uc8fc\ud30c\uc218 \uc77c\uad00\uc131<\/strong> \ub9c8\ucf00\ud305 \uc0c8\ub85c\uace0\uce68 \ud69f\uc218\ubcf4\ub2e4 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. \uadf8\ub808\uc774 \uc2a4\ucf00\uc77c \uc81c\ud55c(14\ube44\ud2b8 \ub300 16\ube44\ud2b8)<\/h5>\n\n\n\n<p>\ub0ae\uc740 \ud68c\uc0c9 \uc218\uc900\uc758 \ubd88\uc548\uc815\uc131 \uc6d0\uc778:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc5b4\ub450\uc6b4 \uc7a5\uba74\uc5d0\uc11c \uae5c\ubc15\uc784<\/li>\n\n\n\n<li>\uce74\uba54\ub77c\uc758 \uc0c9\uc0c1 \ubd84\ub9ac<\/li>\n<\/ul>\n\n\n\n<p>3840Hz\uc5d0\uc11c\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>14\ube44\ud2b8 \uadf8\ub808\uc774 \uc2a4\ucf00\uc77c = \ub354 \ub192\uc740 \uc704\ud5d8<\/li>\n\n\n\n<li>16\ube44\ud2b8 \uc774\uc0c1 = \uc548\uc815\uc801\uc778 \ubc29\uc1a1 \uc774\ubbf8\uc9c0<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">3. \uc2a4\uce94 \ubaa8\ub4dc \ubcd1\ubaa9 \ud604\uc0c1(1\/16, 1\/32 \uc2a4\uce94)<\/h5>\n\n\n\n<p>\ub192\uc740 \uc2a4\uce94 \ube44\uc728 \uac10\uc18c <strong>\ud53d\uc140\ub2f9 \uc720\ud6a8 \uc0c8\ub85c \uace0\uce68 \ud69f\uc218<\/strong>.<\/p>\n\n\n\n<p>\uc608\uc2dc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>3840Hz + 1\/32 \uc2a4\uce94 \u2260 \ud53d\uc140\ub2f9 \uc2e4\uc81c 3840Hz<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \ubd88\uc77c\uce58\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc785\ub2c8\ub2e4. <strong>\ub192\uc740 \uc8fc\uc0ac\uc728\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uce74\uba54\ub77c \uae5c\ubc15\uc784<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158\ubcc4 LED \ube44\ub514\uc624 \uc6d4 \uad8c\uc7a5 \uc7ac\uc0dd\ub960<\/h2>\n\n\n\n<p>\uadf8\ub798\uc11c \ubb50 <em>\ub294<\/em> 2025\ub144 LED \ube44\ub514\uc624 \uc6d4 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uad8c\uc7a5\ub418\ub294 \uc7ac\uc0dd\ub960\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/p>\n\n\n\n<p><strong>\uc5d4\uc9c0\ub2c8\uc5b4 \uc218\uc900 \uad8c\uc7a5 \uc0ac\ud56d \ud45c<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><th>\uad8c\uc7a5 \uc0c8\ub85c\uace0\uce68 \ube48\ub3c4<\/th><\/tr><\/thead><tbody><tr><td>\ud45c\uc900 \uc2e4\ub0b4 \uc2dc\uccad<\/td><td>\u22651920Hz<\/td><\/tr><tr><td>\uae30\uc5c5 \ube44\ub514\uc624 \ub179\ud654<\/td><td>\u22653840Hz<\/td><\/tr><tr><td>\ubc29\uc1a1 \uc2a4\ud29c\ub514\uc624<\/td><td>\u22657680Hz<\/td><\/tr><tr><td>XR \/ \uac00\uc0c1 \ud504\ub85c\ub355\uc158<\/td><td>\u22657680-15360Hz<\/td><\/tr><tr><td>\ub80c\ud0c8 \ubc0f \ubb34\ub300 LED<\/td><td>\u22657680Hz<\/td><\/tr><tr><td>\uc2ac\ub85c\uc6b0 \ubaa8\uc158 \ucd2c\uc601<\/td><td>\u226515360Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>3840Hz\ub294 \ubcf4\ud3b8\uc801\uc778 \uc194\ub8e8\uc158\uc774 \uc544\ub2cc \uae30\uc900\uc785\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3840Hz \uc8fc\uc0ac\uc728\uc740 \uc5b8\uc81c \ucda9\ubd84\ud560\uae4c\uc694?<\/h2>\n\n\n\n<p><strong>\u2705 3840Hz\uba74 \ucda9\ubd84\ud569\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc804\ubb38\uac00\uc6a9 \uce74\uba54\ub77c\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \ubc1d\uae30 &gt; 50%<\/li>\n\n\n\n<li>\ud45c\uc900 \ub3d9\uc601\uc0c1 \uc7ac\uc0dd<\/li>\n\n\n\n<li>\ube44\ubc29\uc1a1 \ud658\uacbd<\/li>\n<\/ul>\n\n\n\n<p><strong>\u274c 3840Hz\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DSLR\/\uc2dc\ub124\ub9c8 \uce74\uba54\ub77c\ub85c \ucd2c\uc601\ud558\uae30<\/li>\n\n\n\n<li>\uc800\ud718\ub3c4 \uc7a5\uba74 \uc0ac\uc6a9<\/li>\n\n\n\n<li>\ub77c\uc774\ube0c \uc2a4\ud2b8\ub9ac\ubc0d \ub610\ub294 XR \uc218\ud589<\/li>\n\n\n\n<li>\uadf8\ub808\uc774 \uc2a4\ucf00\uc77c \ubc0f PWM\uc774 \ucd5c\uc801\ud654\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"658\" height=\"447\" src=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-3.png\" alt=\"\" class=\"wp-image-2931\" srcset=\"https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-3.png 658w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-3-300x204.png 300w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-3-18x12.png 18w, https:\/\/www.leyedisplay.com\/wp-content\/uploads\/2026\/01\/Is-3840Hz-Refresh-Rate-Enough-for-LED-Video-Walls-Engineer-Guide-3-600x408.png 600w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc0c8\ub85c\uace0\uce68 \ube48\ub3c4 \uadf8 \uc774\uc0c1\uc73c\ub85c \uc0b4\ud3b4\ubcf4\ub294 \uac83\ub4e4<\/h2>\n\n\n\n<p>\uc804\ubb38 LED \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ud3c9\uac00 <strong>\uc2dc\uc2a4\ud15c \uc218\uc900 \uc131\ub2a5<\/strong>, \ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub4dc\ub77c\uc774\ubc84 IC \uc544\ud0a4\ud14d\ucc98<\/li>\n\n\n\n<li>PWM \uc8fc\ud30c\uc218(\u226520kHz \uc120\ud638)<\/li>\n\n\n\n<li>\ud2b8\ub8e8 16\ube44\ud2b8 \uadf8\ub808\uc774 \uc2a4\ucf00\uc77c<\/li>\n\n\n\n<li>\uc2a4\uce94 \ube44\uc728 \ucd5c\uc801\ud654<\/li>\n\n\n\n<li>\ub0ae\uc740 \ubc1d\uae30\uc5d0\uc11c\uc758 \ubcf4\uc815<\/li>\n\n\n\n<li>\uce74\uba54\ub77c \uc154\ud130 \ud638\ud658\uc131<\/li>\n<\/ul>\n\n\n\n<p>\uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \u201c3840Hz'\uac00 \uc801\uc6a9\ub41c \ub450 \uac1c\uc758 \ud654\uba74\uc774 \ub2e4\uc74c\uacfc \uac19\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\uc644\uc804\ud788 \ub2e4\ub974\uac8c<\/strong> \ub97c \uce74\uba54\ub77c\uc5d0 \ub2f4\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3840Hz \uc8fc\uc0ac\uc728\uc774\uba74 \ucda9\ubd84\ud560\uae4c\uc694?<\/h2>\n\n\n\n<p><strong>\uc608 - \ud558\uc9c0\ub9cc \uc62c\ubc14\ub978 \uc0c1\ud669\uc5d0\uc11c\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p><strong>3840Hz \uc7ac\uc0dd\ub960\uc740 \uc0ac\ub78c\uc774 \ubcf4\uae30\uc5d0 \ucda9\ubd84\ud558\uace0 \uae30\ubcf8\uc801\uc778 \uc804\ubb38\uac00\uc6a9\uc73c\ub85c\ub3c4 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p><strong>\uce74\uba54\ub77c\uac00 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub294 \uadf8 \uc790\uccb4\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p>\ud504\ub85c\uc81d\ud2b8\uc5d0 \ucd2c\uc601, \ubc29\uc1a1 \ub610\ub294 \ubbf8\ub798 \uc9c0\ud5a5\uc801\uc778 \ucf58\ud150\uce20 \uc81c\uc791\uc774 \ud3ec\ud568\ub41c \uacbd\uc6b0, <strong>\uc8fc\uc0ac\uc728\uc740 \ub4dc\ub77c\uc774\ubc84 IC, PWM, \uadf8\ub808\uc774 \uc2a4\ucf00\uc77c \ubc0f \uc2a4\uce94 \ubc29\ubc95\uacfc \ud568\uaed8 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uad6c\ub9e4 \uc804 \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uc870\uc5b8<\/h2>\n\n\n\n<p>LED \ube44\ub514\uc624 \uc6d4\uc744 \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \ubb3c\uc5b4\ubcf4\uc138\uc694:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>3840Hz \uc8fc\uc0ac\uc728\ub85c \ucda9\ubd84\ud55c\uac00? <em>\ub0b4 \uce74\uba54\ub77c\uc758 \uacbd\uc6b0<\/em>?<\/li>\n\n\n\n<li>PWM \ub514\ubc0d \uc8fc\ud30c\uc218\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/li>\n\n\n\n<li>\uadf8\ub808\uc774 \uc2a4\ucf00\uc77c\uc740 \uc9c4\uc815\ud55c 16\ube44\ud2b8\uc778\uac00\uc694?<\/li>\n\n\n\n<li>\ud654\uba74\uc774 \uce74\uba54\ub77c \ud14c\uc2a4\ud2b8\ub97c \uac70\ucce4\ub098\uc694?<\/li>\n<\/ol>\n\n\n\n<p>\uacf5\uae09\uc5c5\uccb4\uac00 \uc774\ub7ec\ud55c \uc9c8\ubb38\uc5d0 \uba85\ud655\ud558\uac8c \ub2f5\ubcc0\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0, <strong>\uc0ac\uc591\uc11c\ub9cc\uc73c\ub85c\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uce74\uba54\ub77c\uc5d0 \uc548\uc804\ud55c LED \ube44\ub514\uc624 \uc6d4 \ucd94\ucc9c\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n\n\n\n<p>\ub2e4\uc74c\uacfc \uac19\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc911\uc2ec \uc194\ub8e8\uc158 \uc81c\uacf5\uc5c5\uccb4\uc640 \ud611\ub825 <strong><a href=\"https:\/\/www.leyedisplay.com\/ko\/\">LeyeDisplay<\/a><\/strong>, \uc758 \uc77c\ubd80\ub85c \ucde8\uae09\ub418\uba70, \uc5ec\uae30\uc11c \uc0c8\ub85c\uace0\uce68 \uc18d\ub3c4\ub294 <strong>\uc644\ubcbd\ud55c \ub514\uc2a4\ud50c\ub808\uc774 \uc2dc\uc2a4\ud15c<\/strong>, \ub9c8\ucf00\ud305 \ubc88\ud638\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud83d\udce9 <strong><a href=\"https:\/\/www.leyedisplay.com\/ko\/%eb%a0%88%ec%9d%b4%eb%94%94-%eb%94%94%ec%8a%a4%ed%94%8c%eb%a0%88%ec%9d%b4%ec%97%90-%eb%ac%b8%ec%9d%98\/\">\ubb38\uc758\ud558\uae30<\/a><\/strong> \ub97c \ucc38\uc870\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\ubcc4 \ud3c9\uac00 \ubc0f \uce74\uba54\ub77c \ud14c\uc2a4\ud2b8 \uc9c0\uce68\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Why 3840Hz Is the Most Misunderstood LED Spec in 2025 When buyers ask \u201cis 3840Hz refresh rate enough for LED video walls?\u201d, they are usually facing a real project problem\u2014camera flicker, banding, or unstable images\u2014despite using screens advertised as high refresh rate. In 2025, 3840Hz has become the most commonly quoted refresh rate in LED [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2932,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[369],"tags":[333,308,309,307,336],"class_list":["post-2927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-content-sharing","tag-b2b-led-display-solutions","tag-cob-led","tag-led-display","tag-led-screen","tag-led-video-wall-solutions"],"_links":{"self":[{"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/posts\/2927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/comments?post=2927"}],"version-history":[{"count":1,"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/posts\/2927\/revisions"}],"predecessor-version":[{"id":2933,"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/posts\/2927\/revisions\/2933"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/media\/2932"}],"wp:attachment":[{"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/media?parent=2927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/categories?post=2927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.leyedisplay.com\/ko\/wp-json\/wp\/v2\/tags?post=2927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}