{"id":577307,"date":"2026-09-07T08:30:00","date_gmt":"2026-09-07T01:30:00","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=577307"},"modified":"2026-09-10T12:17:27","modified_gmt":"2026-09-10T05:17:27","slug":"man-hinh-ltpo-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/man-hinh-ltpo-la-gi\/","title":{"rendered":"M\u00e0n h\u00ecnh LTPO l\u00e0 g\u00ec? Kh\u00e1c g\u00ec LTPS v\u00e0 ti\u1ebft ki\u1ec7m pin ra sao"},"content":{"rendered":"\n

M\u00e0n h\u00ecnh LTPO l\u00e0 lo\u1ea1i m\u00e0n h\u00ecnh OLED d\u00f9ng l\u1edbp n\u1ec1n \u0111i\u1ec1u khi\u1ec3n (backplane) c\u00f4ng ngh\u1ec7 Low-Temperature Polycrystalline Oxide, cho ph\u00e9p thay \u0111\u1ed5i t\u1ea7n s\u1ed1 qu\u00e9t linh ho\u1ea1t \u2014 v\u00ed d\u1ee5 t\u1eeb 1Hz khi hi\u1ec3n th\u1ecb t\u0129nh l\u00ean 120Hz khi cu\u1ed9n l\u01b0\u1edbt \u2014 thay v\u00ec ch\u1ea1y c\u1ed1 \u0111\u1ecbnh m\u1ed9t m\u1ee9c. Nh\u1edd \u0111\u00f3, m\u00e1y v\u1eeba c\u00f3 \u0111\u1ed9 m\u01b0\u1ee3t c\u1ee7a m\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t cao, v\u1eeba ti\u1ebft ki\u1ec7m pin r\u00f5 r\u1ec7t. \u0110\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 ti\u00eau chu\u1ea9n tr\u00ean h\u1ea7u h\u1ebft flagship hi\u1ec7n nay v\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c t\u00ednh n\u0103ng nh\u01b0 m\u00e0n h\u00ecnh Always-On.<\/p>\n\n\n

\"M\u00e0n<\/figure>\n\n\n

LTPO l\u00e0 g\u00ec, n\u1eb1m \u1edf \u0111\u00e2u trong m\u00e0n h\u00ecnh?<\/h2>\n

M\u1ed7i m\u00e0n h\u00ecnh OLED g\u1ed3m l\u1edbp \u0111i\u1ec3m \u1ea3nh ph\u00e1t s\u00e1ng v\u00e0 m\u1ed9t l\u1edbp n\u1ec1n ch\u1ee9a c\u00e1c b\u00f3ng b\u00e1n d\u1eabn \u0111i\u1ec1u khi\u1ec3n t\u1eebng \u0111i\u1ec3m \u1ea3nh \u2014 g\u1ecdi l\u00e0 backplane. LTPO l\u00e0 c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o l\u1edbp backplane n\u00e0y, k\u1ebft h\u1ee3p hai lo\u1ea1i b\u00f3ng b\u00e1n d\u1eabn: LTPS (silicon \u0111a tinh th\u1ec3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p) chuy\u1ec3n m\u1ea1ch nhanh cho nh\u1eefng v\u00f9ng c\u1ea7n ph\u1ea3n h\u1ed3i t\u1ee9c th\u1eddi, v\u00e0 oxide (IGZO) r\u00f2 r\u1ec9 \u0111i\u1ec7n c\u1ef1c th\u1ea5p gi\u00fap gi\u1eef tr\u1ea1ng th\u00e1i \u0111i\u1ec3m \u1ea3nh l\u00e2u m\u00e0 kh\u00f4ng c\u1ea7n l\u00e0m t\u01b0\u01a1i li\u00ean t\u1ee5c.<\/p>\n

Ch\u00ednh ph\u1ea7n oxide n\u00e0y l\u00e0 ch\u00eca kh\u00f3a: m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 “ng\u1ee7” \u1edf t\u1ea7n s\u1ed1 l\u00e0m t\u01b0\u01a1i r\u1ea5t th\u1ea5p khi n\u1ed9i dung \u0111\u1ee9ng y\u00ean, \u0111i\u1ec1u m\u00e0 backplane LTPS thu\u1ea7n t\u00fay kh\u00f4ng l\u00e0m hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c.<\/p>\n\n

LTPO kh\u00e1c LTPS th\u1ebf n\u00e0o?<\/h2>\n\n\n
Ti\u00eau ch\u00ed<\/th>OLED LTPS<\/th>OLED LTPO<\/th><\/tr><\/thead>\n
T\u1ea7n s\u1ed1 qu\u00e9t<\/td>Th\u01b0\u1eddng c\u1ed1 \u0111\u1ecbnh (60Hz ho\u1eb7c 120Hz)<\/td>Th\u00edch \u1ee9ng, c\u00f3 th\u1ec3 xu\u1ed1ng t\u1edbi 1Hz<\/td><\/tr>\n
Ti\u00eau th\u1ee5 pin khi hi\u1ec3n th\u1ecb t\u0129nh<\/td>Cao h\u01a1n<\/td>Th\u1ea5p h\u01a1n r\u00f5 r\u1ec7t<\/td><\/tr>\n
H\u1ed7 tr\u1ee3 Always-On<\/td>H\u1ea1n ch\u1ebf, hao pin<\/td>Ph\u00f9 h\u1ee3p, ch\u1ec9 l\u00e0m t\u01b0\u01a1i 1Hz<\/td><\/tr>\n
Chi ph\u00ed s\u1ea3n xu\u1ea5t<\/td>Th\u1ea5p h\u01a1n<\/td>Cao h\u01a1n, ch\u1ee7 y\u1ebfu tr\u00ean flagship<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n

V\u00ec sao LTPO ti\u1ebft ki\u1ec7m pin?<\/h2>\n

M\u00e0n h\u00ecnh l\u00e0 b\u1ed9 ph\u1eadn ng\u1ed1n pin h\u00e0ng \u0111\u1ea7u c\u1ee7a smartphone, v\u00e0 m\u1ed7i l\u1ea7n “v\u1ebd l\u1ea1i” khung h\u00ecnh \u0111\u1ec1u t\u1ed1n \u0111i\u1ec7n. Khi b\u1ea1n \u0111\u1ecdc m\u1ed9t trang t\u0129nh, \u1ea3nh kh\u00f4ng \u0111\u1ed5i \u2014 v\u1ebd l\u1ea1i 120 l\u1ea7n m\u1ed7i gi\u00e2y l\u00e0 l\u00e3ng ph\u00ed. M\u00e0n h\u00ecnh LTPO nh\u1eadn bi\u1ebft n\u1ed9i dung t\u0129nh v\u00e0 h\u1ea1 t\u1ea7n s\u1ed1 l\u00e0m t\u01b0\u01a1i xu\u1ed1ng m\u1ee9c t\u1ed1i thi\u1ec3u, r\u1ed3i l\u1eadp t\u1ee9c v\u1ecdt l\u00ean 120Hz ngay khi b\u1ea1n ch\u1ea1m, cu\u1ed9n hay xem n\u1ed9i dung chuy\u1ec3n \u0111\u1ed9ng. Ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng nh\u1eadn ra qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i, ch\u1ec9 th\u1ea5y m\u00e1y m\u01b0\u1ee3t v\u00e0 pin b\u1ec1n h\u01a1n.<\/p>\n

\u0110\u1ec3 hi\u1ec3u th\u00eam v\u1ec1 kh\u00e1i ni\u1ec7m t\u1ea7n s\u1ed1 qu\u00e9t v\u00e0 c\u00e1ch ch\u1ecdn m\u1ee9c ph\u00f9 h\u1ee3p, b\u1ea1n c\u00f3 th\u1ec3 xem b\u00e0i refresh rate l\u00e0 g\u00ec<\/a>.<\/p>\n\n

LTPO tr\u00ean c\u00e1c d\u00f2ng m\u00e1y th\u1ef1c t\u1ebf<\/h2>\n

Apple g\u1ecdi tri\u1ec3n khai LTPO c\u1ee7a m\u00ecnh l\u00e0 ProMotion, xu\u1ea5t hi\u1ec7n t\u1eeb iPhone 13 Pro \u2014 th\u1eddi \u0111i\u1ec3m chu\u1ed7i cung \u1ee9ng b\u1eaft \u0111\u1ea7u s\u1ea3n xu\u1ea5t m\u00e0n h\u00ecnh LTPO 120Hz cho iPhone 13 Pro<\/a> \u2014 v\u00e0 duy tr\u00ec \u0111\u1ebfn c\u00e1c th\u1ebf h\u1ec7 hi\u1ec7n t\u1ea1i nh\u01b0 iPhone 17 Pro Max v\u1edbi ProMotion 120Hz k\u00e8m Always-On, nh\u01b0 m\u00f4 t\u1ea3 trong b\u00e0i \u0111\u00e1nh gi\u00e1 iPhone 17 Pro Max<\/a>. Ph\u00eda Android, c\u00e1c d\u00f2ng Galaxy S Ultra, d\u00f2ng g\u1eadp cao c\u1ea5p v\u00e0 nhi\u1ec1u flagship kh\u00e1c \u0111\u1ec1u d\u00f9ng LTPO v\u1edbi d\u1ea3i 1\u2013120Hz, th\u1eadm ch\u00ed m\u1ed9t s\u1ed1 m\u00e1y qu\u1ea3ng b\u00e1 d\u1ea3i r\u1ed9ng h\u01a1n.<\/p>\n

Th\u00f4ng s\u1ed1 m\u00e0n h\u00ecnh c\u1ee7a th\u1ebf h\u1ec7 m\u1edbi nh\u1ea5t c\u00f3 trong b\u00e0i iPhone 18 Pro: c\u1ea5u h\u00ecnh, gi\u00e1 v\u00e0 ng\u00e0y m\u1edf b\u00e1n<\/a>.<\/p>\n\n

Mua m\u00e1y c\u00f3 c\u1ea7n “s\u0103n” LTPO kh\u00f4ng?<\/h2>\n
    \n
  • N\u00ean \u01b0u ti\u00ean n\u1ebfu:<\/strong> b\u1ea1n d\u00f9ng Always-On th\u01b0\u1eddng xuy\u00ean, \u0111\u1ecdc nhi\u1ec1u, mu\u1ed1n pin b\u1ec1n m\u00e0 v\u1eabn gi\u1eef 120Hz m\u01b0\u1ee3t.<\/li>\n
  • Kh\u00f4ng c\u1ea7n \u0111\u1eb7t n\u1eb7ng n\u1ebfu:<\/strong> ng\u00e2n s\u00e1ch t\u1ea7m trung \u2014 LTPS 120Hz v\u1eabn cho tr\u1ea3i nghi\u1ec7m cu\u1ed9n m\u01b0\u1ee3t, ch\u1ec9 k\u00e9m kho\u1ea3n ti\u1ebft ki\u1ec7m pin \u1edf n\u1ed9i dung t\u0129nh.<\/li>\n
  • L\u01b0u \u00fd khi \u0111\u1ecdc th\u00f4ng s\u1ed1:<\/strong> “t\u1ea7n s\u1ed1 qu\u00e9t th\u00edch \u1ee9ng” ch\u1ec9 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 khi m\u00e1y h\u1ea1 \u0111\u01b0\u1ee3c xu\u1ed1ng m\u1ee9c r\u1ea5t th\u1ea5p (1\u201310Hz); m\u1ed9t s\u1ed1 m\u00e1y ch\u1ec9 chuy\u1ec3n gi\u1eefa v\u00e0i m\u1ed1c c\u1ed1 \u0111\u1ecbnh nh\u01b0 60\/90\/120Hz.<\/li>\n<\/ul>\n\n

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

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

    L\u00e0 m\u00e0n h\u00ecnh OLED d\u00f9ng l\u1edbp n\u1ec1n \u0111i\u1ec1u khi\u1ec3n k\u1ebft h\u1ee3p LTPS v\u00e0 oxide, cho ph\u00e9p thay \u0111\u1ed5i t\u1ea7n s\u1ed1 qu\u00e9t linh ho\u1ea1t t\u1eeb m\u1ee9c r\u1ea5t th\u1ea5p t\u1edbi 120Hz \u0111\u1ec3 ti\u1ebft ki\u1ec7m pin.<\/p>\n

    LTPO h\u01a1n g\u00ec m\u00e0n h\u00ecnh 120Hz th\u01b0\u1eddng?<\/h3>\n

    C\u00f9ng \u0111\u1ed9 m\u01b0\u1ee3t 120Hz, nh\u01b0ng LTPO h\u1ea1 t\u1ea7n s\u1ed1 khi hi\u1ec3n th\u1ecb t\u0129nh n\u00ean ti\u1ebft ki\u1ec7m pin h\u01a1n r\u00f5 r\u1ec7t v\u00e0 h\u1ed7 tr\u1ee3 Always-On hi\u1ec7u qu\u1ea3.<\/p>\n

    ProMotion c\u00f3 ph\u1ea3i LTPO kh\u00f4ng?<\/h3>\n

    ProMotion l\u00e0 t\u00ean th\u01b0\u01a1ng m\u1ea1i Apple \u0111\u1eb7t cho m\u00e0n h\u00ecnh t\u1ea7n s\u1ed1 qu\u00e9t th\u00edch \u1ee9ng d\u00f9ng c\u00f4ng ngh\u1ec7 LTPO tr\u00ean iPhone d\u00f2ng Pro.<\/p>\n

    LTPO c\u00f3 l\u00e0m m\u00e0n h\u00ecnh \u0111\u1eb9p h\u01a1n kh\u00f4ng?<\/h3>\n

    LTPO ch\u1ee7 y\u1ebfu quy\u1ebft \u0111\u1ecbnh c\u00e1ch \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 qu\u00e9t; ch\u1ea5t l\u01b0\u1ee3ng m\u00e0u s\u1eafc, \u0111\u1ed9 s\u00e1ng ph\u1ee5 thu\u1ed9c t\u1ea5m n\u1ec1n OLED v\u00e0 hi\u1ec7u ch\u1ec9nh c\u1ee7a t\u1eebng h\u00e3ng.<\/p>\n

    M\u00e0n h\u00ecnh LTPO c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m g\u00ec?<\/h3>\n

    Chi ph\u00ed s\u1ea3n xu\u1ea5t cao h\u01a1n LTPS n\u00ean ch\u1ee7 y\u1ebfu xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e1y cao c\u1ea5p; hi\u1ec7u qu\u1ea3 ti\u1ebft ki\u1ec7m pin ph\u1ee5 thu\u1ed9c c\u00e1ch h\u00e3ng tinh ch\u1ec9nh ph\u1ea7n m\u1ec1m.<\/p>\n

    Lu\u00f4n b\u1eadt 120Hz c\u00f3 t\u1ed1n pin kh\u00f4ng?<\/h3>\n

    C\u00f3, n\u1ebfu m\u00e0n kh\u00f4ng th\u1ec3 t\u1ef1 h\u1ea1 t\u1ea7n s\u1ed1. V\u1edbi m\u00e1y LTPO, c\u1ee9 \u0111\u1ec3 ch\u1ebf \u0111\u1ed9 th\u00edch \u1ee9ng m\u1eb7c \u0111\u1ecbnh l\u00e0 c\u00e2n b\u1eb1ng t\u1ed1t nh\u1ea5t gi\u1eefa \u0111\u1ed9 m\u01b0\u1ee3t v\u00e0 pin.<\/p>\n\n

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

    LTPO l\u00e0 c\u00f4ng ngh\u1ec7 “\u00e2m th\u1ea7m” nh\u01b0ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hai th\u1ee9 ng\u01b0\u1eddi d\u00f9ng c\u1ea3m nh\u1eadn m\u1ed7i ng\u00e0y: \u0111\u1ed9 m\u01b0\u1ee3t v\u00e0 th\u1eddi l\u01b0\u1ee3ng pin. Khi so s\u00e1nh flagship, \u0111\u00e2y l\u00e0 th\u00f4ng s\u1ed1 \u0111\u00e1ng ki\u1ec3m tra b\u00ean c\u1ea1nh \u0111\u1ed9 s\u00e1ng v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i. Theo d\u00f5i chuy\u00ean m\u1ee5c tin t\u1ee9c c\u1ee7a Ho\u00e0ng H\u00e0 Mobile \u0111\u1ec3 c\u1eadp nh\u1eadt c\u00e1c th\u1ebf h\u1ec7 m\u00e0n h\u00ecnh m\u1edbi tr\u00ean smartphone.<\/p>\n\n