{"id":447870,"date":"2025-04-02T08:48:47","date_gmt":"2025-04-02T01:48:47","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=447870"},"modified":"2025-04-02T08:48:47","modified_gmt":"2025-04-02T01:48:47","slug":"nit-la-gi-hieu-ro-ve-do-sang-man-hinh-va-vai-tro-cua-nit","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/nit-la-gi-hieu-ro-ve-do-sang-man-hinh-va-vai-tro-cua-nit\/","title":{"rendered":"NIT L\u00e0 G\u00ec? Hi\u1ec3u R\u00f5 V\u1ec1 \u0110\u1ed9 S\u00e1ng M\u00e0n H\u00ecnh v\u00e0 Vai Tr\u00f2 C\u1ee7a NIT"},"content":{"rendered":"

Khi ch\u1ecdn mua c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh x\u00e1ch tay, TV,… ch\u00fang ta th\u01b0\u1eddng xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh, \u0111\u1ed9 ph\u00e2n gi\u1ea3i, t\u1ea7n s\u1ed1 qu\u00e9t v\u00e0 c\u1ea3 \u0111\u1ed9 s\u00e1ng. \u0110\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng, n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m nh\u00ecn trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. \u0110\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh ng\u01b0\u1eddi ta th\u01b0\u1eddng d\u00f9ng NIT. V\u1eady th\u00f4ng s\u1ed1 NIT l\u00e0 g\u00ec v\u00e0 th\u00f4ng s\u1ed1 n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

\u0110\u01a1n v\u1ecb \u0111o NIT l\u00e0 g\u00ec?<\/strong><\/h2>\n

NIT l\u00e0 g\u00ec? NIT l\u00e0 \u0111\u01a1n v\u1ecb ti\u00eau chu\u1ea9n d\u00f9ng \u0111\u1ec3 \u0111o \u0111\u1ed9 ch\u00f3i c\u1ee7a ngu\u1ed3n s\u00e1ng. Trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed, n\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 m\u1ee9c \u0111\u1ed9 s\u00e1ng m\u00e0 m\u00e0n h\u00ecnh ph\u00e1t ra tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch. M\u1ed9t NIT t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t candela tr\u00ean m\u1ed9t m\u00e9t vu\u00f4ng (1NIT = 1cd\/m2). Candela l\u00e0 \u0111\u01a1n v\u1ecb \u0111o c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng theo h\u1ec7 \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf. C\u00f3 th\u1ec3 h\u00ecnh dung 1 NIT g\u1ea7n gi\u1ed1ng nh\u01b0 \u0111\u1ed9 s\u00e1ng c\u1ee7a m\u1ed9t ng\u1ecdn n\u1ebfn tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t c\u00f3 di\u1ec7n t\u00edch \u0111\u00fang b\u1eb1ng m\u1ed9t m\u00e9t vu\u00f4ng \u0111\u1eb7t c\u1ea1nh \u0111\u00f3 m\u1ed9t m\u00e9t.\"\"<\/picture><\/p>\n

Khi m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o c\u00f3 \u0111\u1ed9 s\u00e1ng 500 nits, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a k\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t ra l\u01b0\u1ee3ng \u00e1nh s\u00e1ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 500 ng\u1ecdn n\u1ebfn m\u1ed7i m\u00e9t vu\u00f4ng di\u1ec7n t\u00edch. Ch\u1ec9 s\u1ed1 NIT c\u00e0ng cao th\u00ec m\u00e0n h\u00ecnh c\u00e0ng c\u00f3 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb s\u00e1ng v\u00e0 r\u00f5 r\u00e0ng h\u01a1n. \u0110\u00e2y l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u0129 thu\u1eadt quan tr\u1ecdng \u0111\u1ec3 so s\u00e1nh v\u1edbi c\u00e1c m\u00e0n h\u00ecnh kh\u00e1c<\/p>\n

Vai tr\u00f2 c\u1ee7a \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh NIT – NIT l\u00e0 g\u00ec<\/strong><\/h2>\n

\u0110\u1ed9 s\u00e1ng NIT kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n cho bi\u1ebft m\u00e0n h\u00ecnh s\u00e1ng \u0111\u1ebfn m\u1ee9c n\u00e0o m\u00e0 n\u00f3 c\u00f2n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m xem tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n

    \n
  • \u1ea2nh h\u01b0\u1edfng t\u1edbi ch\u1ea5t l\u01b0\u1ee3ng hi\u1ec3n th\u1ecb: NIT quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 s\u00e1ng v\u00e0 t\u00ednh r\u00f5 n\u00e9t c\u1ee7a h\u00ecnh \u1ea3nh. M\u00e0n h\u00ecnh c\u00f3 \u0111\u1ed9 s\u00e1ng c\u00e0ng cao th\u00ec c\u00e0ng gi\u00fap hi\u1ec3n th\u1ecb t\u1ed1t h\u01a1n trong m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng m\u1ea1nh \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf ngo\u00e0i tr\u1eddi<\/li>\n
  • T\u1ed1i \u01b0u t\u1ea7m nh\u00ecn: Khi s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi, \u0111\u1ed9 s\u00e1ng cao – th\u01b0\u1eddng tr\u00ean 800 NIT gi\u00fap gi\u1ea3m ch\u00f3i l\u00f3a, d\u1ec5 nh\u00ecn h\u01a1n. M\u1ed9t s\u1ed1 m\u00e0n h\u00ecnh LCD, OLED c\u00f3 \u0111\u1ed9 s\u00e1ng t\u1edbi h\u01a1n 1000 NIT ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c n\u1ed9i dung HDR.<\/li>\n
  • C\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng: Thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ed9 s\u00e1ng cao gi\u00fap tr\u1ea3i nghi\u1ec7m ch\u01a1i game, xem phim, xem video, l\u00e0m vi\u1ec7c d\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1ea1nh t\u1ed1t h\u01a1n<\/li>\n<\/ul>\n

    \"Nit<\/picture><\/p>\n

    \u0110\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh ph\u00f9 h\u1ee3p cho t\u1eebng lo\u1ea1i thi\u1ebft b\u1ecb\u00a0<\/strong><\/h2>\n

    Nhu c\u1ea7u s\u1eed v\u1ec1 \u0111\u1ed9 s\u00e1ng NIT kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng.<\/p>\n

      \n
    • \u0110i\u1ec7n tho\u1ea1i th\u00f4ng minh: M\u1ed9t s\u1ed1 \u0111i\u1ec7n tho\u1ea1i t\u1ea7m trung c\u00f3 \u0111\u1ed9 s\u00e1ng t\u1ed1i \u0111a t\u1eeb 800 – 1500 NIT. M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m cao c\u1ea5p th\u1eadm ch\u00ed \u0111\u1ea1t tr\u00ean 2000 NIT, \u0111\u1ea3m b\u1ea3o nh\u00ecn r\u00f5 d\u01b0\u1edbi n\u1eafng g\u1eaft<\/li>\n
    • M\u00e1y t\u00ednh x\u00e1ch tay (Laptop): \u0110\u1ed9 s\u00e1ng kho\u1ea3ng 300 – 400 NIT \u0111\u1ee7 cho nhu c\u1ea7u v\u0103n ph\u00f2ng trong nh\u00e0. N\u1ebfu c\u1ea7n xem c\u00e1c n\u1ed9i dung HDR c\u1ea7n \u0111\u1ed9 s\u00e1ng 500 NIT tr\u1edf l\u00ean.<\/li>\n
    • M\u00e0n h\u00ecnh m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n: Th\u01b0\u1eddng ch\u1ec9 c\u1ea7n 250 – 350 NIT cho c\u00e1c n\u1ed9i dung th\u00f4ng th\u01b0\u1eddng. V\u1edbi c\u00e1c m\u00e0n h\u00ecnh chuy\u00ean d\u1ee5ng cho gaming, \u0111\u1ed3 h\u1ecda c\u1ea7n \u0111\u1ed9 s\u00e1ng cao h\u01a1n t\u1eeb 600 – 1000 NIT<\/li>\n
    • Tivi: C\u00e1c lo\u1ea1i Tivi kh\u00e1c nhau th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh kh\u00e1c nhau, t\u00f9y v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng. Tivi SDR th\u01b0\u1eddng t\u1eeb 300 – 500 NIT, Tivi HDR c\u1ea7n t\u1eeb 700 – 1000 NIT, c\u00e1c tivi cao c\u1ea5p c\u00f3 th\u1ec3 h\u01a1n 1500 NIT cho tr\u1ea3i nghi\u1ec7m t\u1ed1t nh\u1ea5t.<\/li>\n<\/ul>\n

      \"\"<\/picture><\/p>\n

      C\u00e1ch ki\u1ec3m tra th\u00f4ng s\u1ed1 \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh NIT tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ph\u1ed5 bi\u1ebfn<\/strong><\/h2>\n

      C\u00e1ch 1: Ki\u1ec3m tra th\u00f4ng s\u1ed1 t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong><\/p>\n

      B\u1ea1n c\u00f3 th\u1ec3 tra c\u1ee9u th\u00f4ng tin t\u1eeb trang web ch\u00ednh th\u1ee9c ho\u1eb7c c\u00e1c trang \u0111\u00e1nh gi\u00e1 nh\u01b0:<\/p>\n

        \n
      • GSM Arena: D\u00e0nh cho \u0111i\u1ec7n tho\u1ea1i<\/li>\n
      • LaptopMag, NotebookCheck: D\u00e0nh cho laptop<\/li>\n<\/ul>\n

        C\u00e1ch 2: D\u00f9ng thi\u1ebft b\u1ecb \u0111o chuy\u00ean d\u1ee5ng<\/strong><\/p>\n

        N\u1ebfu mu\u1ed1n ki\u1ec3m tra th\u1ef1c t\u1ebf, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u0111o chuy\u00ean d\u1ee5ng:<\/p>\n

          \n
        • Lux Meter: \u0110o c\u01b0\u1eddng \u0111\u00f4 \u00e1nh s\u00e1ng ph\u00e1t ra<\/li>\n
        • Colorimeter: Ki\u1ec3m tra ch\u00ednh x\u00e1c \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 chu\u1ea9n m\u00e0u<\/li>\n<\/ul>\n

          C\u00e1ch 3: Ki\u1ec3m tra b\u1eb1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i<\/strong><\/p>\n

          B\u1ea1n c\u00f3 th\u1ec3 c\u00e0i c\u00e1c \u1ee9ng d\u1ee5ng \u0111o \u00e1nh s\u00e1ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i, m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u01b0: Lux Light Meter, Light Meter Pro<\/p>\n

          K\u1ebft lu\u1eadn<\/strong><\/h2>\n

          B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e3 gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc NIT l\u00e0 g\u00ec, hy v\u1ecdng th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng. \u0110\u1eb7c bi\u1ec7t l\u00e0 khi mua \u0111i\u1ec7n tho\u1ea1i, laptop hay TV m\u1edbi. Gi\u00fap n\u00e2ng cao tr\u1ea3i nghi\u1ec7m xem khi \u1edf n\u01a1i c\u00f3 \u00e1nh s\u00e1ng m\u1ea1nh v\u00e0 b\u1ea3o v\u1ec7 \u0111\u00f4i m\u1eaft c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

          Khi ch\u1ecdn mua c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh x\u00e1ch tay, TV,… ch\u00fang ta th\u01b0\u1eddng xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh, \u0111\u1ed9 ph\u00e2n gi\u1ea3i, t\u1ea7n s\u1ed1 qu\u00e9t v\u00e0 c\u1ea3 \u0111\u1ed9 s\u00e1ng. \u0110\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng, n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m […]<\/p>\n","protected":false},"author":62,"featured_media":447885,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29235,3910,30453],"tags":[],"class_list":["post-447870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha","category-kien-thuc"],"yoast_head":"\nNIT L\u00e0 G\u00ec? 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