{"id":6580,"date":"2025-02-14T02:16:31","date_gmt":"2025-02-14T02:16:31","guid":{"rendered":"https:\/\/lynnhan.com\/?p=6580"},"modified":"2025-02-14T02:38:59","modified_gmt":"2025-02-14T02:38:59","slug":"la-gi-la-man-hinh-oled-huong-dan-toan-dien-boi-lynnhan","status":"publish","type":"post","link":"https:\/\/lynnhan.com\/vi\/la-gi-la-man-hinh-oled-huong-dan-toan-dien-boi-lynnhan\/","title":{"rendered":"What is an OLED Display? A Comprehensive Guide by Lynnhan"},"content":{"rendered":"
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What is an OLED Display? A Comprehensive Guide by Lynnhan<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb, OLED (Diode Ph\u00e1t S\u00e1ng T\u1ef1 Nhi\u00ean) \u0111\u00e3 xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t l\u1ef1c l\u01b0\u1ee3ng thay \u0111\u1ed5i c\u1ee5c b\u1ed9. \u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh \u1ea5n t\u01b0\u1ee3ng, thi\u1ebft k\u1ebf m\u1ecfng v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng, c\u00e1c m\u00e0n h\u00ecnh OLED \u0111ang l\u00e0m thay \u0111\u1ed5i c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p t\u1eeb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng \u0111\u1ebfn qu\u1ea3ng c\u00e1o. T\u1ea1i Lynnhan.com, nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n, ch\u00fang t\u00f4i \u0111ang \u0111\u00e2y \u0111\u1ec3 gi\u1ea3i th\u00edch \u0111i\u1ec1u g\u00ec l\u00e0 m\u00e0n h\u00ecnh OLED, c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng v\u00e0 t\u1ea1i sao ch\u00fang l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao nh\u01b0 v\u1eady.<\/p>\n\n

M\u00e0n h\u00ecnh OLED l\u00e0 g\u00ec?<\/h3>\n\n

M\u00e0n h\u00ecnh OLED l\u00e0 lo\u1ea1i c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb s\u1eed d\u1ee5ng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111\u1ec3 ph\u00e1t s\u00e1ng khi c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Kh\u00e1c v\u1edbi c\u00e1c m\u00e0n h\u00ecnh LED ho\u1eb7c LCD truy\u1ec1n th\u1ed1ng, c\u1ea7n c\u00f3 \u00e1nh s\u00e1ng n\u1ec1n \u0111\u1ec3 chi\u1ebfu s\u00e1ng m\u00e0n h\u00ecnh, m\u1ed7i pixel trong m\u00e0n h\u00ecnh OLED l\u1ea1i s\u1ea3n xu\u1ea5t \u00e1nh s\u00e1ng c\u1ee7a m\u00ecnh. T\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t n\u00e0y cho ph\u00e9p m\u00e0n h\u00ecnh OLED \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111en ho\u00e0n h\u1ea3o, t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n v\u00f4 h\u1ea1n v\u00e0 m\u00e0u s\u1eafc s\u1ed1ng \u0111\u1ed9ng, tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c m\u00e0n h\u00ecnh TV cao c\u1ea5p, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c.<\/p>\n\n

C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e0n h\u00ecnh OLED?<\/h3>\n\n

M\u00e0n h\u00ecnh OLED \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb c\u00e1c l\u1edbp v\u1eadt li\u1ec7u h\u1eefu c\u01a1 m\u1ecfng sandwich gi\u1eefa hai \u0111i\u1ec7n c\u1ef1c (anode v\u00e0 cathode). Khi c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 ph\u00e1t s\u00e1ng. C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a m\u00e0n h\u00ecnh OLED bao g\u1ed3m:<\/p>\n\n

    \n
  1. Substrate:<\/strong>\u00a0L\u1edbp c\u01a1 b\u1ea3n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb k\u00ednh ho\u1eb7c\u5851\u6599, h\u1ed7 tr\u1ee3 c\u1ea5u tr\u00fac OLED.<\/li>\n\n
  2. Anode:<\/strong>\u00a0L\u1edbp trong su\u1ed1t lo\u1ea1i b\u1ecf c\u00e1c\u7535\u5b50 khi c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/li>\n\n
  3. C\u00e1c l\u1edbp h\u1eefu c\u01a1:<\/strong>\u00a0Ch\u00fang bao g\u1ed3m l\u1edbp ph\u00e1t s\u00e1ng (ph\u00e1t s\u00e1ng \u00e1nh s\u00e1ng) v\u00e0 l\u1edbp d\u1eabn \u0111i\u1ec7n (chuy\u1ec3n\u8f93\u7535\u5b50).<\/li>\n\n
  4. Cathode:<\/strong>\u00a0L\u1edbp ph\u1ea3n x\u1ea1 ch\u00edch v\u00e0o c\u00e1c l\u1edbp v\u1eadt li\u1ec7u h\u1eefu c\u01a1.<\/li>\n<\/ol>\n\n

    Khi \u00e1p d\u1ee5ng \u0111i\u1ec7n \u00e1p, c\u00e1c electron ch\u1ea3y t\u1eeb cathode \u0111\u1ebfn anode, qua c\u00e1c l\u1edbp v\u1eadt li\u1ec7u h\u1eefu c\u01a1. Qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m k\u00edch th\u00edch c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1, g\u00e2y ra ch\u00fang ph\u00e1t s\u00e1ng. B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng ph\u00e1t ra c\u1ee7a m\u1ed7i pixel, m\u00e0n h\u00ecnh OLED c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t ra m\u1ed9t lo\u1ea1t c\u00e1c m\u00e0u s\u1eafc v\u00e0 s\u1eafc th\u00e1i.<\/p>\n\n

    \"\"<\/figure>\n\n

    C\u00e1c lo\u1ea1i m\u00e0n h\u00ecnh OLED<\/h3>\n\n

    T\u1ea1i Lynnhan.com, ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u lo\u1ea1i m\u00e0n h\u00ecnh OLED \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n\n

      \n
    1. Passive-Matrix OLED (PMOLED)<\/strong>
      C\u00e1c m\u00e0n h\u00ecnh PMOLED c\u00f3 thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf h\u01a1n nh\u01b0 \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh v\u00e0 m\u00e1y ch\u01a1i nh\u1ea1c MP3. Ch\u00fang c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n nh\u01b0ng c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh.<\/li>\n\n
    2. Active-Matrix OLED (AMOLED)<\/strong>
      C\u00e1c m\u00e0n h\u00ecnh AMOLED ti\u00ean ti\u1ebfn h\u01a1n v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng v\u00e0 TV. Ch\u00fang s\u1eed d\u1ee5ng t\u1ea5m n\u1ec1n m\u00e0ng m\u1ecfng TFT \u0111\u1ec3 ki\u1ec3m so\u00e1t m\u1ed7i pixel ri\u00eang l\u1ebb, d\u1eabn \u0111\u1ebfn \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n, th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n.<\/li>\n\n
    3. Flexible OLED<\/strong>
      C\u00e1c m\u00e0n h\u00ecnh OLED\u67d4\u6027 l\u00e0 nh\u1eefng m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng t\u1ea5m n\u1ec1n plastic thay v\u00ec k\u00ednh, cho ph\u00e9p ch\u00fang u\u1ed1n ho\u1eb7c g\u1eadp. C\u00e1c m\u00e0n h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng s\u00e1ng t\u1ea1o nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh g\u1eadp v\u00e0 TV u\u1ed1n.<\/li>\n\n
    4. Transparent OLED<\/strong>
      C\u00e1c m\u00e0n h\u00ecnh OLED trong su\u1ed1t cho ph\u00e9p \u00e1nh s\u00e1ng \u0111i qua m\u00e0n h\u00ecnh, l\u00e0m ch\u00fang tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng t\u0103ng c\u01b0\u1eddng th\u1ef1c t\u1ebf (AR), m\u00e0n h\u00ecnh b\u00e1n h\u00e0ng v\u00e0 c\u1eeda s\u1ed5 th\u00f4ng minh.<\/li>\n\n
    5. Top-Emitting OLED<\/strong>
      C\u00e1c m\u00e0n h\u00ecnh n\u00e0y ph\u00e1t s\u00e1ng t\u1eeb tr\u00ean c\u00f9ng c\u1ee7a c\u1ea5u tr\u00fac, l\u00e0m ch\u00fang hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng cao \u0111\u1ed9 ph\u00e2n gi\u1ea3i nh\u01b0 m\u00e0n h\u00ecnh micro.<\/li>\n<\/ol>\n\n

      L\u1ee3i \u00edch c\u1ee7a m\u00e0n h\u00ecnh OLED<\/h3>\n\n

      M\u00e0n h\u00ecnh OLED mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb truy\u1ec1n th\u1ed1ng nh\u01b0 LED v\u00e0 LCD. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u1ee3i \u00edch ch\u00ednh:<\/p>\n\n

        \n
      1. \u0110en ho\u00e0n h\u1ea3o v\u00e0 T\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n v\u00f4 h\u1ea1n<\/strong>
        B\u1edfi v\u00ec m\u1ed7i pixel ph\u00e1t s\u00e1ng ri\u00eang l\u1ebb, m\u00e0n h\u00ecnh OLED c\u00f3 th\u1ec3 t\u1eaft ho\u00e0n to\u00e0n t\u1eebng pixel \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111en th\u1ef1c s\u1ef1. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n v\u00f4 h\u1ea1n, cung c\u1ea5p tr\u1ea3i nghi\u1ec7m xem th\u1ee5 \u0111\u1ed9ng h\u01a1n.<\/li>\n\n
      2. G\u00f3c nh\u00ecn r\u1ed9ng<\/strong>
        M\u00e0n h\u00ecnh OLED duy tr\u00ec m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 s\u00e1ng nh\u1ea5t qu\u00e1n ngay c\u1ea3 khi xem t\u1eeb c\u00e1c g\u00f3c \u0111\u1ed9 c\u1ef1c k\u1ef3, l\u00e0m ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o cho vi\u1ec7c xem nh\u00f3m.<\/li>\n\n
      3. Thi\u1ebft k\u1ebf m\u1ecfng v\u00e0 nh\u1eb9<\/strong>
        M\u00e0n h\u00ecnh OLED kh\u00f4ng c\u1ea7n \u0111\u00e8n n\u1ec1n, cho ph\u00e9p ch\u00fang tr\u1edf n\u00ean si\u00eau m\u1ecfng v\u00e0 nh\u1eb9. \u0110i\u1ec1u n\u00e0y l\u00e0m ch\u00fang tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o cho c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i v\u00e0 m\u1ea3nh mai.<\/li>\n\n
      4. Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/strong>
        M\u00e0n h\u00ecnh OLED ti\u00eau th\u1ee5 \u00edt \u0111i\u1ec7n n\u0103ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi hi\u1ec3n th\u1ecb n\u1ed9i dung t\u1ed1i h\u01a1n, v\u00ec c\u00e1c \u0111i\u1ec3m \u1ea3nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1eaft ho\u00e0n to\u00e0n.<\/li>\n\n
      5. Th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh<\/strong>
        M\u00e0n h\u00ecnh OLED c\u00f3 th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh h\u01a1n so v\u1edbi LCD, gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng m\u1edd \u0111\u1ed9ng v\u00e0 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o cho tr\u00f2 ch\u01a1i v\u00e0 n\u1ed9i dung nhanh.<\/li>\n\n
      6. M\u00e0u s\u1eafc r\u1ef1c r\u1ee1<\/strong>
        M\u00e0n h\u00ecnh OLED cung c\u1ea5p d\u1ea3i m\u00e0u r\u1ed9ng h\u01a1n, t\u1ea1o ra h\u00ecnh \u1ea3nh s\u1ed1ng \u0111\u1ed9ng v\u00e0 ch\u00e2n th\u1ef1c h\u01a1n.<\/li>\n<\/ol>\n\n

        \u1ee8ng d\u1ee5ng c\u1ee7a m\u00e0n h\u00ecnh OLED<\/h3>\n\n

        M\u00e0n h\u00ecnh OLED \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p do hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 linh ho\u1ea1t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn:<\/p>\n\n