{"id":575730,"date":"2026-08-05T08:57:14","date_gmt":"2026-08-05T01:57:14","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=575730"},"modified":"2026-08-05T15:46:37","modified_gmt":"2026-08-05T08:46:37","slug":"qled-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/qled-la-gi\/","title":{"rendered":"QLED l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t OLED v\u00e0 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0n h\u00ecnh QLED"},"content":{"rendered":"<p data-pm-slice=\"1 1 []\">QLED (Quantum Dot LED) l\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh s\u1eed d\u1ee5ng l\u1edbp &#8220;ch\u1ea5m l\u01b0\u1ee3ng t\u1eed&#8221; (quantum dot) k\u1ebft h\u1ee3p v\u1edbi \u0111\u00e8n n\u1ec1n LED \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 s\u00e1ng cao, m\u00e0u s\u1eafc r\u1ef1c r\u1ee1 v\u00e0 ch\u00ednh x\u00e1c. V\u1ec1 b\u1ea3n ch\u1ea5t, QLED l\u00e0 m\u00e0n h\u00ecnh LCD \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p b\u1eb1ng l\u1edbp ch\u1ea5m l\u01b0\u1ee3ng t\u1eed, kh\u00e1c ho\u00e0n to\u00e0n v\u1edbi c\u00f4ng ngh\u1ec7 OLED v\u1ed1n c\u00f3 c\u00e1c <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/pixel-la-gi\/\">\u0111i\u1ec3m \u1ea3nh<\/a> t\u1ef1 ph\u00e1t s\u00e1ng. QLED n\u1ed5i b\u1eadt nh\u1edd \u0111\u1ed9 s\u00e1ng cao, d\u1ea3i m\u00e0u r\u1ed9ng v\u00e0 \u0111\u1ed9 b\u1ec1n \u1ea5n t\u01b0\u1ee3ng, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c d\u00f2ng TV cao c\u1ea5p (\u0111\u1eb7c bi\u1ec7t l\u00e0 Samsung). B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft QLED l\u00e0 g\u00ec, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, ph\u00e2n bi\u1ec7t QLED v\u1edbi OLED c\u00f9ng c\u00e1c \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ed1t l\u00f5i.<\/p>\n<h2>QLED l\u00e0 g\u00ec?<\/h2>\n<p data-pm-slice=\"1 1 []\">QLED (vi\u1ebft t\u1eaft c\u1ee7a Quantum Dot Light-Emitting Diode) l\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh \u1ee9ng d\u1ee5ng c\u00e1c h\u1ea1t nano b\u00e1n d\u1eabn si\u00eau nh\u1ecf g\u1ecdi l\u00e0 &#8220;ch\u1ea5m l\u01b0\u1ee3ng t\u1eed&#8221; (quantum dot). Khi \u00e1nh s\u00e1ng t\u1eeb \u0111\u00e8n n\u1ec1n LED chi\u1ebfu qua l\u1edbp phim ch\u1ee9a c\u00e1c ch\u1ea5m l\u01b0\u1ee3ng t\u1eed n\u00e0y, ch\u00fang s\u1ebd ph\u00e1t ra \u00e1nh s\u00e1ng m\u00e0u tinh khi\u1ebft, gi\u00fap m\u00e0n h\u00ecnh \u0111\u1ea1t \u0111\u1ed9 s\u00e1ng v\u01b0\u1ee3t tr\u1ed9i, d\u1ea3i m\u00e0u r\u1ed9ng v\u00e0 m\u00e0u s\u1eafc t\u00e1i t\u1ea1o chu\u1ea9n x\u00e1c, s\u1ed1ng \u0111\u1ed9ng h\u01a1n so v\u1edbi m\u00e0n h\u00ecnh LCD truy\u1ec1n th\u1ed1ng.<\/p>\n<p>C\u1ea7n l\u01b0u \u00fd r\u1eb1ng, QLED v\u1ec1 b\u1ea3n ch\u1ea5t v\u1eabn thu\u1ed9c d\u00f2ng m\u00e0n h\u00ecnh LCD (v\u1eabn c\u1ea7n h\u1ec7 th\u1ed1ng \u0111\u00e8n n\u1ec1n chi\u1ebfu s\u00e1ng), \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p th\u00eam l\u1edbp ch\u1ea5m l\u01b0\u1ee3ng t\u1eed \u2013 kh\u00e1c ho\u00e0n to\u00e0n v\u1edbi c\u00f4ng ngh\u1ec7 OLED khi m\u1ed7i \u0111i\u1ec3m \u1ea3nh t\u1ef1 ph\u00e1t s\u00e1ng \u0111\u1ed9c l\u1eadp. \u0110\u01b0\u1ee3c <strong><a href=\"https:\/\/hoanghamobile.com\/samsung\">Samsung<\/a> <\/strong>ph\u00e1t tri\u1ec3n v\u00e0 ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i, QLED hi\u1ec7n xu\u1ea5t hi\u1ec7n ch\u1ee7 y\u1ebfu tr\u00ean c\u00e1c d\u00f2ng TV cao c\u1ea5p v\u00e0 m\u1ed9t s\u1ed1 m\u1eabu m\u00e0n h\u00ecnh m\u00e1y t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng cao. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111em l\u1ea1i h\u00ecnh \u1ea3nh r\u1ef1c r\u1ee1 v\u00e0 \u0111\u1ed9 s\u00e1ng c\u1ef1c k\u1ef3 \u1ea5n t\u01b0\u1ee3ng, r\u1ea5t ph\u00f9 h\u1ee3p cho kh\u00f4ng gian nhi\u1ec1u \u00e1nh s\u00e1ng c\u0169ng nh\u01b0 c\u00e1c n\u1ed9i dung chu\u1ea9n HDR.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-576307 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-1.jpg\" alt=\"qled-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>QLED ho\u1ea1t \u0111\u1ed9ng th\u1ebf n\u00e0o?<\/h2>\n<p data-pm-slice=\"1 1 []\">Nguy\u00ean l\u00fd v\u1eadn h\u00e0nh c\u1ee7a <strong>m\u00e0n h\u00ecnh<\/strong> QLED ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o c\u1ea5u tr\u00fac ch\u1ea5m l\u01b0\u1ee3ng t\u1eed. C\u1ea5u t\u1ea1o c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t m\u00e0n h\u00ecnh QLED bao g\u1ed3m: h\u1ec7 th\u1ed1ng \u0111\u00e8n n\u1ec1n LED chi\u1ebfu s\u00e1ng, l\u1edbp phim ch\u1ee9a c\u00e1c h\u1ea1t ch\u1ea5m l\u01b0\u1ee3ng t\u1eed v\u00e0 <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/tam-nen-la-gi\/\">t\u1ea5m n\u1ec1n<\/a> LCD n\u1eb1m \u1edf ph\u00eda tr\u01b0\u1edbc.<\/p>\n<p>Khi \u00e1nh s\u00e1ng LED (th\u01b0\u1eddng l\u00e0 m\u00e0u xanh d\u01b0\u01a1ng) chi\u1ebfu qua l\u1edbp ch\u1ea5m l\u01b0\u1ee3ng t\u1eed, c\u00e1c h\u1ea1t nano c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau s\u1ebd k\u00edch ho\u1ea1t v\u00e0 ph\u00e1t ra \u00e1nh s\u00e1ng m\u00e0u \u0111\u1ecf ho\u1eb7c xanh l\u00e1 c\u00e2y v\u1edbi \u0111\u1ed9 tinh khi\u1ebft cao. Nh\u1edd c\u01a1 ch\u1ebf n\u00e0y, m\u00e0n h\u00ecnh d\u1ec5 d\u00e0ng t\u00e1i t\u1ea1o d\u1ea3i m\u00e0u r\u1ed9ng c\u00f9ng \u0111\u1ed9 s\u00e1ng t\u1ed1i \u0111a v\u00f4 c\u00f9ng \u1ea5n t\u01b0\u1ee3ng. T\u1ea5m n\u1ec1n LCD ph\u00eda tr\u01b0\u1edbc sau \u0111\u00f3 s\u1ebd \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c \u0111\u00f3ng\/m\u1edf \u0111i\u1ec3m \u1ea3nh \u0111\u1ec3 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh ho\u00e0n ch\u1ec9nh. N\u00f3i c\u00e1ch kh\u00e1c, c\u00e1c h\u1ea1t ch\u1ea5m l\u01b0\u1ee3ng t\u1eed \u0111\u00f3ng vai tr\u00f2 &#8220;tinh ch\u1ec9nh&#8221; \u00e1nh s\u00e1ng \u0111\u1ec3 mang \u0111\u1ebfn m\u00e0u s\u1eafc r\u1ef1c r\u1ee1 v\u00e0 \u0111\u1ed9 s\u00e1ng cao h\u01a1n r\u00f5 r\u1ec7t so v\u1edbi LCD th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>Do v\u1eabn duy tr\u00ec s\u1eed d\u1ee5ng \u0111\u00e8n n\u1ec1n, m\u00e0n h\u00ecnh QLED c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 s\u00e1ng r\u1ea5t cao (t\u1ed1i \u01b0u khi xem trong ph\u00f2ng s\u00e1ng v\u00e0 th\u01b0\u1edfng th\u1ee9c n\u1ed9i dung HDR). Tuy nhi\u00ean, m\u00e0u \u0111en v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n c\u1ee7a QLED ch\u01b0a th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 s\u00e2u tuy\u1ec7t \u0111\u1ed1i nh\u01b0 OLED \u2013 c\u00f4ng ngh\u1ec7 c\u00f3 kh\u1ea3 n\u0103ng t\u1eaft ho\u00e0n to\u00e0n t\u1eebng \u0111i\u1ec3m \u1ea3nh ri\u00eang bi\u1ec7t. Vi\u1ec7c n\u1eafm r\u00f5 nguy\u00ean l\u00fd n\u00e0y s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng so s\u00e1nh QLED v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb kh\u00e1c.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-576308 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-2.jpg\" alt=\"qled-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>Ph\u00e2n bi\u1ec7t QLED v\u00e0 OLED<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>QLED<\/th>\n<th>OLED<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nguy\u00ean l\u00fd<\/td>\n<td>LCD + ch\u1ea5m l\u01b0\u1ee3ng t\u1eed, c\u00f3 \u0111\u00e8n n\u1ec1n<\/td>\n<td>\u0110i\u1ec3m \u1ea3nh t\u1ef1 ph\u00e1t s\u00e1ng, kh\u00f4ng \u0111\u00e8n n\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 s\u00e1ng<\/td>\n<td>R\u1ea5t cao, t\u1ed1t cho ph\u00f2ng s\u00e1ng, HDR<\/td>\n<td>Cao nh\u01b0ng th\u01b0\u1eddng th\u1ea5p h\u01a1n QLED<\/td>\n<\/tr>\n<tr>\n<td>M\u00e0u \u0111en, t\u01b0\u01a1ng ph\u1ea3n<\/td>\n<td>\u0110en ch\u01b0a s\u00e2u b\u1eb1ng OLED<\/td>\n<td>\u0110en tuy\u1ec7t \u0111\u1ed1i, t\u01b0\u01a1ng ph\u1ea3n v\u00f4 h\u1ea1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n, burn-in<\/td>\n<td>B\u1ec1n, \u00edt lo burn-in<\/td>\n<td>C\u00f3 th\u1ec3 b\u1ecb burn-in n\u1ebfu h\u00ecnh t\u0129nh l\u00e2u<\/td>\n<\/tr>\n<tr>\n<td>Gi\u00e1<\/td>\n<td>Th\u01b0\u1eddng d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n OLED cao c\u1ea5p<\/td>\n<td>Th\u01b0\u1eddng cao \u1edf ph\u00e2n kh\u00fac cao c\u1ea5p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Xem th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/top-10-man-hinh-may-tinh-tot-nhat-2026-gaming-van-phong-do-hoa\/\">Top 10 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh t\u1ed1t nh\u1ea5t 2026: Gaming, V\u0103n ph\u00f2ng, \u0110\u1ed3 h\u1ecda<\/a><\/strong><\/p>\n<h2>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a QLED<\/h2>\n<p data-pm-slice=\"1 1 []\">\u01afu \u0111i\u1ec3m:<\/p>\n<ul>\n<li>\u0110\u1ed9 s\u00e1ng r\u1ea5t cao: T\u1ed1i \u01b0u khi xem trong ph\u00f2ng c\u00f3 nhi\u1ec1u \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean v\u00e0 h\u1ed7 tr\u1ee3 hi\u1ec3n th\u1ecb n\u1ed9i dung HDR r\u1ef1c r\u1ee1.<\/li>\n<li>M\u00e0u s\u1eafc s\u1ed1ng \u0111\u1ed9ng: D\u1ea3i m\u00e0u r\u1ed9ng, kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o m\u00e0u s\u1eafc t\u01b0\u01a1i t\u1eafn v\u00e0 trung th\u1ef1c.<\/li>\n<li>\u0110\u1ed9 b\u1ec1n cao: Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, lo\u1ea1i b\u1ecf r\u1ee7i ro l\u01b0u \u1ea3nh (burn-in).<\/li>\n<li>M\u1eabu m\u00e3 \u0111a d\u1ea1ng: Nhi\u1ec1u l\u1ef1a ch\u1ecdn v\u1ec1 k\u00edch th\u01b0\u1edbc <strong>m\u00e0n h\u00ecnh<\/strong> v\u00e0 d\u1ea3i ph\u00e2n kh\u00fac gi\u00e1 cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<\/ul>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/p>\n<ul>\n<li>M\u00e0u \u0111en ch\u01b0a s\u00e2u: \u0110\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 \u0111\u1ed9 s\u00e2u m\u00e0u \u0111en ch\u01b0a th\u1ec3 s\u00e1nh b\u1eb1ng OLED do v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u00e8n n\u1ec1n.<\/li>\n<li>G\u00f3c nh\u00ecn h\u1ea1n ch\u1ebf: G\u00f3c nh\u00ecn c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng so v\u1edbi OLED khi quan s\u00e1t t\u1eeb c\u00e1c g\u00f3c nghi\u00eang l\u1edbn.<\/li>\n<li>\u0110\u1ed9 m\u1ecfng khi\u00eam t\u1ed1n: Kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf si\u00eau m\u1ecfng nh\u01b0 c\u00f4ng ngh\u1ec7 OLED.<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, QLED th\u1ec3 hi\u1ec7n th\u1ebf m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u0111\u1ed9 s\u00e1ng v\u00e0 m\u00e0u s\u1eafc, th\u00edch h\u1ee3p cho kh\u00f4ng gian s\u00e1ng; trong khi OLED l\u1ea1i \u00e1p \u0111\u1ea3o v\u1ec1 m\u00e0u \u0111en s\u00e2u, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n tuy\u1ec7t \u0111\u1ed1i v\u00e0 \u0111\u1ed9 m\u1ecfng \u1ea5n t\u01b0\u1ee3ng.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-576309 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-3.jpg\" alt=\"qled-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>N\u00ean ch\u1ecdn QLED hay OLED?<\/h2>\n<p data-pm-slice=\"1 1 []\">Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e0n h\u00ecnh QLED hay OLED ph\u1ee5 thu\u1ed9c ch\u1ee7 y\u1ebfu v\u00e0o nhu c\u1ea7u th\u1ef1c t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n:<\/p>\n<ul>\n<li>B\u1ea1n n\u00ean ch\u1ecdn QLED n\u1ebfu: Th\u01b0\u1eddng xuy\u00ean xem TV trong ph\u00f2ng c\u00f3 nhi\u1ec1u \u00e1nh s\u00e1ng (\u0111\u1ed9 s\u00e1ng cao gi\u00fap h\u00ecnh \u1ea3nh lu\u00f4n r\u00f5 n\u00e9t), y\u00eau th\u00edch m\u00e0u s\u1eafc r\u1ef1c r\u1ee1, \u01b0u ti\u00ean s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 b\u1ec1n cao, kh\u00f4ng lo burn-in v\u00e0 mu\u1ed1n c\u00f3 nhi\u1ec1u s\u1ef1 l\u1ef1a ch\u1ecdn trong nhi\u1ec1u t\u1ea7m gi\u00e1.<\/li>\n<li>B\u1ea1n n\u00ean ch\u1ecdn OLED n\u1ebfu: \u0110\u1eb7t bi\u1ec7t coi tr\u1ecdng \u0111\u1ed9 s\u00e2u m\u00e0u \u0111en, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n tuy\u1ec7t \u0111\u1ed1i, th\u01b0\u1eddng xuy\u00ean xem phim trong ph\u00f2ng t\u1ed1i \u0111\u1ec3 c\u00f3 tr\u1ea3i nghi\u1ec7m \u0111i\u1ec7n \u1ea3nh ch\u00e2n th\u1ef1c, v\u00e0 y\u00eau th\u00edch c\u00e1c thi\u1ebft k\u1ebf si\u00eau m\u1ecfng th\u1eddi th\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f2n c\u00f3 c\u00e1c c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh lai ti\u00ean ti\u1ebfn nh\u01b0 QD-OLED (k\u1ebft h\u1ee3p ch\u1ea5m l\u01b0\u1ee3ng t\u1eed v\u1edbi t\u1ea5m n\u1ec1n OLED) hay Mini-LED (m\u00e0n h\u00ecnh LCD v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u00e8n n\u1ec1n chia nhi\u1ec1u v\u00f9ng l\u00e0m m\u1edd), gi\u00fap k\u1ebft h\u1ee3p \u01b0u \u0111i\u1ec3m c\u1ee7a c\u1ea3 hai c\u00f4ng ngh\u1ec7. Khi ch\u1ecdn mua, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc k\u1ef9 kh\u00f4ng gian l\u1eafp \u0111\u1eb7t, ng\u00e2n s\u00e1ch c\u00e1 nh\u00e2n v\u00e0 n\u1ebfu c\u00f3 th\u1ec3, h\u00e3y tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf t\u1ea1i c\u1eeda h\u00e0ng \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-576310 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-4.jpg\" alt=\"qled-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e1c c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh li\u00ean quan<\/h2>\n<p data-pm-slice=\"1 1 []\">\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u00e0 so s\u00e1nh QLED chu\u1ea9n x\u00e1c h\u01a1n, b\u1ea1n n\u00ean hi\u1ec3u r\u00f5 th\u00eam m\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh ph\u1ed5 bi\u1ebfn kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng:<\/p>\n<ul>\n<li>LED\/LCD: C\u00f4ng ngh\u1ec7 truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng \u0111\u00e8n n\u1ec1n LED chi\u1ebfu s\u00e1ng t\u1ea5m n\u1ec1n LCD, c\u00f3 m\u1ee9c gi\u00e1 ph\u1ed5 th\u00f4ng v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn.<\/li>\n<li>QLED: B\u1ea3n n\u00e2ng c\u1ea5p c\u1ee7a LCD t\u00edch h\u1ee3p th\u00eam l\u1edbp ch\u1ea5m l\u01b0\u1ee3ng t\u1eed, gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng v\u00e0 m\u00e0u s\u1eafc hi\u1ec3n th\u1ecb.<\/li>\n<li>Mini-LED: <strong>M\u00e0n h\u00ecnh<\/strong> LCD s\u1eed d\u1ee5ng h\u00e0ng ngh\u00ecn b\u00f3ng \u0111\u00e8n LED si\u00eau nh\u1ecf c\u00f9ng c\u00f4ng ngh\u1ec7 chia v\u00f9ng l\u00e0m m\u1edd (local dimming), gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 t\u00e1i t\u1ea1o m\u00e0u \u0111en g\u1ea7n ti\u1ec7m c\u1eadn v\u1edbi OLED (nhi\u1ec1u d\u00f2ng TV QLED cao c\u1ea5p hi\u1ec7n nay \u00e1p d\u1ee5ng Mini-LED).<\/li>\n<li>OLED: C\u00f4ng ngh\u1ec7 c\u00f3 c\u00e1c \u0111i\u1ec3m \u1ea3nh t\u1ef1 ph\u00e1t s\u00e1ng \u0111\u1ed9c l\u1eadp, mang l\u1ea1i m\u00e0u \u0111en s\u00e2u tuy\u1ec7t \u0111\u1ed1i c\u00f9ng thi\u1ebft k\u1ebf si\u00eau m\u1ecfng.<\/li>\n<li>QD-OLED: C\u00f4ng ngh\u1ec7 lai k\u1ebft h\u1ee3p l\u1edbp ch\u1ea5m l\u01b0\u1ee3ng t\u1eed tr\u00ean n\u1ec1n t\u1ea5m n\u1ec1n OLED, \u0111em l\u1ea1i c\u1ea3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n tuy\u1ec7t v\u1eddi l\u1eabn \u0111\u1ed9 s\u00e1ng, m\u00e0u s\u1eafc s\u1ed1ng \u0111\u1ed9ng.<\/li>\n<li>Micro-LED: C\u00f4ng ngh\u1ec7 th\u1ebf h\u1ec7 m\u1edbi s\u1eed d\u1ee5ng c\u00e1c b\u00f3ng LED v\u00f4 c\u01a1 t\u1ef1 ph\u00e1t s\u00e1ng cho t\u1eebng pixel, s\u1edf h\u1eefu m\u1ecdi \u01b0u \u0111i\u1ec3m c\u1ee7a OLED l\u1eabn QLED nh\u01b0ng c\u00f3 gi\u00e1 th\u00e0nh r\u1ea5t cao.<\/li>\n<\/ul>\n<p>M\u1ed7i c\u00f4ng ngh\u1ec7 \u0111\u1ec1u s\u1edf h\u1eefu th\u1ebf m\u1ea1nh v\u00e0 ph\u00e2n kh\u00fac gi\u00e1 ri\u00eang. Trong \u0111\u00f3, QLED (\u0111\u1eb7c bi\u1ec7t l\u00e0 QLED Mini-LED) l\u00e0 gi\u1ea3i ph\u00e1p xu\u1ea5t s\u1eafc v\u1ec1 \u0111\u1ed9 s\u00e1ng v\u00e0 \u0111\u1ed9 b\u1ec1n, trong khi OLED v\u1eabn gi\u1eef v\u1ecb tr\u00ed d\u1eabn \u0111\u1ea7u v\u1ec1 m\u00e0u \u0111en v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-576311 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-5.jpg\" alt=\"qled-la-gi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>L\u01b0u \u00fd khi ch\u1ecdn mua TV QLED<\/h2>\n<p data-pm-slice=\"1 1 []\">Khi quy\u1ebft \u0111\u1ecbnh mua TV QLED, ngo\u00e0i c\u00f4ng ngh\u1ec7 t\u1ea5m n\u1ec1n, b\u1ea1n n\u00ean l\u01b0u \u00fd th\u00eam c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng sau:<\/p>\n<ol>\n<li>\u0110\u1ed9 ph\u00e2n gi\u1ea3i: Chu\u1ea9n 4K \u0111ang l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn v\u00e0 h\u1ee3p l\u00fd nh\u1ea5t; chu\u1ea9n 8K ph\u00f9 h\u1ee3p cho c\u00e1c nhu c\u1ea7u cao c\u1ea5p tr\u00ean m\u00e0n h\u00ecnh k\u00edch th\u01b0\u1edbc l\u1edbn.<\/li>\n<li>\u0110\u1ed9 s\u00e1ng v\u00e0 h\u1ed7 tr\u1ee3 HDR: QLED c\u00f3 th\u1ebf m\u1ea1nh l\u1edbn v\u1ec1 \u0111\u1ed9 s\u00e1ng, gi\u00fap hi\u1ec3n th\u1ecb tr\u1ecdn v\u1eb9n c\u00e1c n\u1ed9i dung HDR ch\u1ea5t l\u01b0\u1ee3ng cao trong kh\u00f4ng gian nhi\u1ec1u \u00e1nh s\u00e1ng.<\/li>\n<li>C\u00f4ng ngh\u1ec7 Mini-LED: \u0110\u00e1nh gi\u00e1 xem TV c\u00f3 t\u00edch h\u1ee3p Mini-LED hay kh\u00f4ng, v\u00ec c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n v\u01b0\u1ee3t b\u1eadc v\u1ec1 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 hi\u1ec3n th\u1ecb m\u00e0u \u0111en.<\/li>\n<li>T\u00ednh n\u0103ng th\u00f4ng minh &amp; T\u1ea7n s\u1ed1 qu\u00e9t: \u01afu ti\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u01b0\u1ee3t m\u00e0, t\u1ea7n s\u1ed1 qu\u00e9t cao (120Hz) c\u00f9ng c\u00e1c c\u1ed5ng k\u1ebft n\u1ed1i hi\u1ec7n \u0111\u1ea1i nh\u01b0 HDMI 2.1 n\u1ebfu b\u1ea1n c\u00f3 nhu c\u1ea7u ch\u01a1i game console ch\u1ea5t l\u01b0\u1ee3ng cao.<\/li>\n<li>K\u00edch th\u01b0\u1edbc &amp; Ng\u00e2n s\u00e1ch: L\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi kho\u1ea3ng c\u00e1ch ng\u1ed3i xem v\u00e0 di\u1ec7n t\u00edch kh\u00f4ng gian ph\u00f2ng.<\/li>\n<\/ol>\n<p>C\u00e2n nh\u1eafc to\u00e0n di\u1ec7n c\u00e1c ti\u00eau ch\u00ed tr\u00ean s\u1ebd gi\u00fap b\u1ea1n t\u00ecm \u0111\u01b0\u1ee3c chi\u1ebfc TV QLED \u01b0ng \u00fd, \u0111\u00e1p \u1ee9ng t\u1ed1i \u0111a nhu c\u1ea7u gi\u1ea3i tr\u00ed c\u1ee7a gia \u0111\u00ecnh.<\/p>\n<p><strong>Xem th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/danh-gia-huawei-matepad-air\/\">\u0110\u00e1nh gi\u00e1 HUAWEI MatePad Air: M\u00e0n h\u00ecnh si\u00eau nh\u1eb9 t\u1ed1i \u01b0u d\u00e0nh cho ng\u01b0\u1eddi s\u00e1ng t\u1ea1o di \u0111\u1ed9ng<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-576312 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-6.jpg\" alt=\"qled-la-gi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/qled-la-gi-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 QLED<\/h2>\n<h3>QLED l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh LCD d\u00f9ng ch\u1ea5m l\u01b0\u1ee3ng t\u1eed \u0111\u1ec3 t\u0103ng \u0111\u1ed9 s\u00e1ng, m\u00e0u s\u1eafc; kh\u00e1c v\u1edbi OLED t\u1ef1 ph\u00e1t s\u00e1ng.<\/p>\n<h3>QLED kh\u00e1c OLED th\u1ebf n\u00e0o?<\/h3>\n<p>QLED l\u00e0 LCD + ch\u1ea5m l\u01b0\u1ee3ng t\u1eed c\u00f3 \u0111\u00e8n n\u1ec1n, s\u00e1ng cao; OLED pixel t\u1ef1 ph\u00e1t s\u00e1ng, \u0111en s\u00e2u, t\u01b0\u01a1ng ph\u1ea3n cao.<\/p>\n<h3>QLED c\u00f3 ph\u1ea3i LCD kh\u00f4ng?<\/h3>\n<p>V\u1ec1 c\u01a1 b\u1ea3n QLED l\u00e0 LCD n\u00e2ng c\u1ea5p b\u1eb1ng l\u1edbp ch\u1ea5m l\u01b0\u1ee3ng t\u1eed, v\u1eabn c\u00f3 \u0111\u00e8n n\u1ec1n.<\/p>\n<h3>QLED c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec?<\/h3>\n<p>\u0110\u1ed9 s\u00e1ng r\u1ea5t cao, m\u00e0u s\u1eafc r\u1ef1c r\u1ee1, d\u1ea3i m\u00e0u r\u1ed9ng, b\u1ec1n v\u00e0 \u00edt lo burn-in.<\/p>\n<h3>QLED c\u00f3 b\u1ecb burn-in kh\u00f4ng?<\/h3>\n<p>\u00cdt lo burn-in h\u01a1n OLED v\u00ec QLED d\u00f9ng \u0111\u00e8n n\u1ec1n, kh\u00f4ng ph\u1ea3i \u0111i\u1ec3m \u1ea3nh t\u1ef1 ph\u00e1t s\u00e1ng h\u1eefu c\u01a1.<\/p>\n<h3>N\u00ean mua QLED hay OLED?<\/h3>\n<p>QLED h\u1ee3p ph\u00f2ng s\u00e1ng, th\u00edch m\u00e0u r\u1ef1c r\u1ee1 v\u00e0 b\u1ec1n; OLED h\u1ee3p ph\u00f2ng t\u1ed1i, coi tr\u1ecdng m\u00e0u \u0111en, t\u01b0\u01a1ng ph\u1ea3n.<\/p>\n<h3>QD-OLED l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 c\u00f4ng ngh\u1ec7 lai k\u1ebft h\u1ee3p ch\u1ea5m l\u01b0\u1ee3ng t\u1eed v\u1edbi OLED, t\u1eadn d\u1ee5ng \u01b0u \u0111i\u1ec3m m\u00e0u s\u1eafc v\u00e0 t\u01b0\u01a1ng ph\u1ea3n c\u1ee7a c\u1ea3 hai.<\/p>\n<h3>QLED d\u00f9ng cho thi\u1ebft b\u1ecb n\u00e0o?<\/h3>\n<p>Ch\u1ee7 y\u1ebfu cho TV cao c\u1ea5p (\u0111\u1eb7c bi\u1ec7t c\u1ee7a Samsung) v\u00e0 m\u1ed9t s\u1ed1 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, QLED l\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh LCD d\u00f9ng ch\u1ea5m l\u01b0\u1ee3ng t\u1eed cho \u0111\u1ed9 s\u00e1ng cao v\u00e0 m\u00e0u s\u1eafc r\u1ef1c r\u1ee1 \u2013 kh\u00e1c v\u1edbi OLED t\u1ef1 ph\u00e1t s\u00e1ng, m\u1ed7i lo\u1ea1i c\u00f3 th\u1ebf m\u1ea1nh ri\u00eang. Hi\u1ec3u v\u1ec1 QLED gi\u00fap b\u1ea1n ch\u1ecdn TV, m\u00e0n h\u00ecnh ph\u00f9 h\u1ee3p kh\u00f4ng gian v\u00e0 nhu c\u1ea7u. M\u1eddi b\u1ea1n tham kh\u1ea3o th\u00eam c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan nh\u01b0 <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/oled-la-gi\/\">OLED l\u00e0 g\u00ec<\/a>, <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/nits-la-gi\/\">Nits l\u00e0 g\u00ec<\/a> v\u00e0 <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/man-ips-ho-sang\/\">IPS l\u00e0 g\u00ec<\/a> tr\u00ean chuy\u00ean m\u1ee5c tin t\u1ee9c c\u1ee7a <a href=\"https:\/\/hoanghamobile.com\/dien-thoai-di-dong\">Ho\u00e0ng H\u00e0 Mobile<\/a>.<br \/>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"QLED l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh LCD d\u00f9ng ch\u1ea5m l\u01b0\u1ee3ng t\u1eed \u0111\u1ec3 t\u0103ng \u0111\u1ed9 s\u00e1ng, m\u00e0u s\u1eafc; kh\u00e1c v\u1edbi OLED t\u1ef1 ph\u00e1t s\u00e1ng.\"}},{\"@type\":\"Question\",\"name\":\"QLED kh\u00e1c OLED th\u1ebf n\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"QLED l\u00e0 LCD + ch\u1ea5m l\u01b0\u1ee3ng t\u1eed c\u00f3 \u0111\u00e8n n\u1ec1n, s\u00e1ng cao; OLED pixel t\u1ef1 ph\u00e1t s\u00e1ng, \u0111en s\u00e2u, t\u01b0\u01a1ng ph\u1ea3n cao.\"}},{\"@type\":\"Question\",\"name\":\"QLED c\u00f3 ph\u1ea3i LCD kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"V\u1ec1 c\u01a1 b\u1ea3n QLED l\u00e0 LCD n\u00e2ng c\u1ea5p b\u1eb1ng l\u1edbp ch\u1ea5m l\u01b0\u1ee3ng t\u1eed, v\u1eabn c\u00f3 \u0111\u00e8n n\u1ec1n.\"}},{\"@type\":\"Question\",\"name\":\"QLED c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0110\u1ed9 s\u00e1ng r\u1ea5t cao, m\u00e0u s\u1eafc r\u1ef1c r\u1ee1, d\u1ea3i m\u00e0u r\u1ed9ng, b\u1ec1n v\u00e0 \u00edt lo burn-in.\"}},{\"@type\":\"Question\",\"name\":\"QLED c\u00f3 b\u1ecb burn-in kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u00cdt lo burn-in h\u01a1n OLED v\u00ec QLED d\u00f9ng \u0111\u00e8n n\u1ec1n, kh\u00f4ng ph\u1ea3i \u0111i\u1ec3m \u1ea3nh t\u1ef1 ph\u00e1t s\u00e1ng h\u1eefu c\u01a1.\"}},{\"@type\":\"Question\",\"name\":\"N\u00ean mua QLED hay OLED?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"QLED h\u1ee3p ph\u00f2ng s\u00e1ng, th\u00edch m\u00e0u r\u1ef1c r\u1ee1 v\u00e0 b\u1ec1n; OLED h\u1ee3p ph\u00f2ng t\u1ed1i, coi tr\u1ecdng m\u00e0u \u0111en, t\u01b0\u01a1ng ph\u1ea3n.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>QLED (Quantum Dot LED) l\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh s\u1eed d\u1ee5ng l\u1edbp &#8220;ch\u1ea5m l\u01b0\u1ee3ng t\u1eed&#8221; (quantum dot) k\u1ebft h\u1ee3p v\u1edbi \u0111\u00e8n n\u1ec1n LED \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 s\u00e1ng cao, m\u00e0u s\u1eafc r\u1ef1c r\u1ee1 v\u00e0 ch\u00ednh x\u00e1c. V\u1ec1 b\u1ea3n ch\u1ea5t, QLED l\u00e0 m\u00e0n h\u00ecnh LCD \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p b\u1eb1ng l\u1edbp ch\u1ea5m l\u01b0\u1ee3ng t\u1eed, [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":576306,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"qled l\u00e0 g\u00ec","_yoast_wpseo_title":"QLED l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t OLED","_yoast_wpseo_metadesc":"QLED l\u00e0 g\u00ec? Gi\u1ea3i th\u00edch c\u00f4ng ngh\u1ec7 ch\u1ea5m l\u01b0\u1ee3ng t\u1eed tr\u00ean m\u00e0n h\u00ecnh tivi QLED, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 \u0111i\u1ec3m kh\u00e1c so v\u1edbi OLED. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-575730","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>QLED l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t OLED<\/title>\n<meta name=\"description\" content=\"QLED l\u00e0 g\u00ec? Gi\u1ea3i th\u00edch c\u00f4ng ngh\u1ec7 ch\u1ea5m l\u01b0\u1ee3ng t\u1eed tr\u00ean m\u00e0n h\u00ecnh tivi QLED, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 \u0111i\u1ec3m kh\u00e1c so v\u1edbi OLED. 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