Tuy nhi\u00ean, nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn nh\u1ea7m LTPO v\u1edbi OLED ho\u1eb7c AMOLED. Th\u1ef1c t\u1ebf, ch\u00fang \u0111\u1ea3m nhi\u1ec7m nh\u1eefng vai tr\u00f2 kh\u00e1c nhau trong c\u1ea5u tr\u00fac m\u00e0n h\u00ecnh. Hi\u1ec3u \u0111\u00fang t\u1ea5m n\u1ec1n LTPO l\u00e0 g\u00ec<\/strong> s\u1ebd gi\u00fap b\u1ea1n \u0111\u00e1nh gi\u00e1 thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n LTPO l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Low-Temperature Polycrystalline Oxide<\/strong>. C\u1ee5m t\u1eeb n\u00e0y c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 oxide \u0111a tinh th\u1ec3 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. \u0110\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 l\u1edbp n\u1ec1n d\u00f9ng \u0111\u1ec3 qu\u1ea3n l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1eebng \u0111i\u1ec3m \u1ea3nh.<\/p>\n C\u1ee5 th\u1ec3, t\u1ea5m n\u1ec1n LTPO k\u1ebft h\u1ee3p \u01b0u \u0111i\u1ec3m c\u1ee7a hai lo\u1ea1i transistor kh\u00e1c nhau. M\u1ed9t lo\u1ea1i x\u1eed l\u00fd t\u00edn hi\u1ec7u nhanh, c\u00f2n lo\u1ea1i kia h\u1ea1n ch\u1ebf r\u00f2 \u0111i\u1ec7n. Nh\u1edd \u0111\u00f3, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m t\u1ea7n s\u1ed1 qu\u00e9t hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n \u0110i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng. M\u00e0n h\u00ecnh kh\u00f4ng c\u1ea7n duy tr\u00ec 120Hz trong m\u1ecdi t\u00ecnh hu\u1ed1ng. V\u00ec v\u1eady, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 gi\u1ea3m \u0111i\u1ec7n n\u0103ng khi n\u1ed9i dung g\u1ea7n nh\u01b0 kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n TFT l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a transistor m\u00e0ng m\u1ecfng. M\u1ed7i transistor ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00f4ng t\u1eafc \u0111i\u1ec7n c\u1ef1c nh\u1ecf. Ch\u00fang ki\u1ec3m so\u00e1t tr\u1ea1ng th\u00e1i v\u00e0 m\u1ee9c ph\u00e1t s\u00e1ng c\u1ee7a t\u1eebng \u0111i\u1ec3m \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n Th\u1ef1c t\u1ebf, LTPO kh\u00f4ng ph\u1ea3i v\u1eadt li\u1ec7u tr\u1ef1c ti\u1ebfp ph\u00e1t ra \u00e1nh s\u00e1ng. C\u00f4ng ngh\u1ec7 n\u00e0y n\u1eb1m trong l\u1edbp n\u1ec1n \u0111i\u1ec1u khi\u1ec3n ph\u00eda d\u01b0\u1edbi c\u00e1c \u0111i\u1ec3m \u1ea3nh. V\u00ec v\u1eady, g\u1ecdi LTPO l\u00e0 m\u1ed9t lo\u1ea1i m\u00e0n h\u00ecnh ph\u00e1t s\u00e1ng ho\u00e0n to\u00e0n m\u1edbi ch\u01b0a th\u1eadt s\u1ef1 ch\u00ednh x\u00e1c.<\/p>\n B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung m\u00e0n h\u00ecnh nh\u01b0 m\u1ed9t s\u00e2n kh\u1ea5u. OLED l\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00e8n t\u1ea1o h\u00ecnh \u1ea3nh, c\u00f2n l\u1edbp TFT l\u00e0 b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n. Trong c\u00e1ch v\u00ed von \u0111\u00f3, t\u1ea5m n\u1ec1n LTPO gi\u00fap b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u1eadn h\u00e0nh linh ho\u1ea1t v\u00e0 ti\u1ebft ki\u1ec7m h\u01a1n.<\/p>\n Ngo\u00e0i ra, l\u1edbp n\u1ec1n c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u1ee7a \u0111i\u1ec3m \u1ea3nh. N\u00f3 c\u0169ng quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng duy tr\u00ec tr\u1ea1ng th\u00e1i khi h\u00ecnh \u1ea3nh \u0111\u1ee9ng y\u00ean. \u0110\u00e2y l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 m\u00e0n h\u00ecnh thay \u0111\u1ed5i t\u1ea7n s\u1ed1 qu\u00e9t trong ph\u1ea1m vi r\u1ed9ng.<\/p>\n LTPO th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi OLED tr\u00ean \u0111i\u1ec7n tho\u1ea1i, \u0111\u1ed3ng h\u1ed3 v\u00e0 m\u00e1y t\u00ednh b\u1ea3ng cao c\u1ea5p. OLED cho ph\u00e9p t\u1eebng \u0111i\u1ec3m \u1ea3nh t\u1ef1 ph\u00e1t s\u00e1ng. Trong khi \u0111\u00f3, t\u1ea5m n\u1ec1n LTPO ki\u1ec3m so\u00e1t c\u00e1ch c\u00e1c \u0111i\u1ec3m \u1ea3nh \u1ea5y ho\u1ea1t \u0111\u1ed9ng.<\/p>\n V\u00ec v\u1eady, c\u1ee5m t\u1eeb LTPO OLED<\/strong> ho\u1eb7c OLED LTPO<\/strong> \u0111\u1ec1u c\u00f3 \u00fd ngh\u0129a h\u1ee3p l\u00fd. Ch\u00fang m\u00f4 t\u1ea3 m\u1ed9t m\u00e0n h\u00ecnh OLED s\u1eed d\u1ee5ng l\u1edbp n\u1ec1n \u0111i\u1ec1u khi\u1ec3n LTPO. Hai c\u00f4ng ngh\u1ec7 kh\u00f4ng lo\u1ea1i tr\u1eeb ho\u1eb7c thay th\u1ebf l\u1eabn nhau.<\/p>\n \u0110\u00e1ng ch\u00fa \u00fd, nhi\u1ec1u h\u00e3ng g\u1ecdi s\u1ea3n ph\u1ea9m ng\u1eafn g\u1ecdn l\u00e0 \u201cm\u00e0n h\u00ecnh LTPO\u201d. C\u00e1ch g\u1ecdi n\u00e0y d\u1ec5 nh\u1edb v\u00e0 nh\u1ea5n m\u1ea1nh kh\u1ea3 n\u0103ng thay \u0111\u1ed5i t\u1ea7n s\u1ed1 qu\u00e9t. Tuy nhi\u00ean, m\u00e0n h\u00ecnh \u0111\u00f3 th\u01b0\u1eddng v\u1eabn s\u1eed d\u1ee5ng OLED ho\u1eb7c AMOLED \u0111\u1ec3 t\u1ea1o \u00e1nh s\u00e1ng.<\/p>\n T\u1ea5m n\u1ec1n LTPO c\u0169ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o h\u00ecnh \u1ea3nh lu\u00f4n \u0111\u1eb9p h\u01a1n. \u0110\u1ed9 s\u00e1ng, \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c m\u00e0u c\u00f2n ph\u1ee5 thu\u1ed9c nhi\u1ec1u y\u1ebfu t\u1ed1. Kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb HDR c\u0169ng li\u00ean quan \u0111\u1ebfn v\u1eadt li\u1ec7u ph\u00e1t s\u00e1ng v\u00e0 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd nhi\u1ec7t.<\/p>\n M\u1eb7t kh\u00e1c, m\u1ed9t m\u00e0n h\u00ecnh OLED LTPS ch\u1ea5t l\u01b0\u1ee3ng cao v\u1eabn c\u00f3 th\u1ec3 \u0111\u1eb9p h\u01a1n m\u00e0n h\u00ecnh LTPO trung b\u00ecnh. N\u00f3 c\u00f3 th\u1ec3 s\u00e1ng h\u01a1n, chu\u1ea9n m\u00e0u h\u01a1n ho\u1eb7c \u00edt nh\u1ea5p nh\u00e1y h\u01a1n. V\u00ec v\u1eady, b\u1ea1n kh\u00f4ng n\u00ean \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng ch\u1ec9 qua nh\u00e3n t\u1ea5m n\u1ec1n LTPO.<\/p>\n C\u1ed1t l\u00f5i c\u1ee7a t\u1ea5m n\u1ec1n LTPO n\u1eb1m \u1edf vi\u1ec7c k\u1ebft h\u1ee3p LTPS TFT v\u1edbi oxide TFT. M\u1ed7i lo\u1ea1i transistor c\u00f3 m\u1ed9t th\u1ebf m\u1ea1nh ri\u00eang. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y t\u1ea1o n\u1ec1n t\u1ea3ng cho kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 qu\u00e9t linh ho\u1ea1t.<\/p>\n LTPS TFT c\u00f3 \u0111\u1ed9 linh \u0111\u1ed9ng \u0111i\u1ec7n t\u1eed cao. Nh\u1edd \u0111\u00f3, t\u00edn hi\u1ec7u truy\u1ec1n nhanh v\u00e0 \u0111i\u1ec3m \u1ea3nh ph\u1ea3n h\u1ed3i t\u1ed1t h\u01a1n. \u0110\u1eb7c t\u00ednh n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi hi\u1ec7u \u1ee9ng chuy\u1ec3n \u0111\u1ed9ng, thao t\u00e1c cu\u1ed9n v\u00e0 t\u1ea7n s\u1ed1 qu\u00e9t cao.<\/p>\n C\u1ee5 th\u1ec3, khi m\u00e0n h\u00ecnh ch\u1ea1y \u1edf 120Hz, h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt 120 l\u1ea7n m\u1ed7i gi\u00e2y. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i x\u1eed l\u00fd d\u1eef li\u1ec7u r\u1ea5t nhanh. LTPS TFT \u0111\u00e1p \u1ee9ng t\u1ed1t nh\u1eefng th\u1eddi \u0111i\u1ec3m c\u1ea7n t\u1ed1c \u0111\u1ed9 nh\u01b0 v\u1eady.<\/p>\n Tuy nhi\u00ean, LTPS th\u01b0\u1eddng c\u00f3 m\u1ee9c r\u00f2 \u0111i\u1ec7n \u0111\u00e1ng k\u1ec3 h\u01a1n oxide TFT. M\u00e0n h\u00ecnh ph\u1ea3i l\u00e0m m\u1edbi th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 duy tr\u00ec tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y ch\u01b0a t\u1ed1i \u01b0u khi thi\u1ebft b\u1ecb ch\u1ec9 hi\u1ec3n th\u1ecb \u0111\u1ed3ng h\u1ed3 ho\u1eb7c m\u1ed9t b\u1ee9c \u1ea3nh.<\/p>\n Oxide TFT gi\u1ea3i quy\u1ebft \u0111i\u1ec3m y\u1ebfu \u0111\u00f3 b\u1eb1ng kh\u1ea3 n\u0103ng h\u1ea1n ch\u1ebf r\u00f2 \u0111i\u1ec7n. N\u00f3 gi\u1eef \u0111i\u1ec7n t\u00edch \u1ed5n \u0111\u1ecbnh l\u00e2u h\u01a1n khi n\u1ed9i dung \u00edt thay \u0111\u1ed5i. V\u00ec v\u1eady, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 gi\u1ea3m s\u1ed1 l\u1ea7n c\u1eadp nh\u1eadt m\u00e0 v\u1eabn duy tr\u00ec h\u00ecnh \u1ea3nh.<\/p>\n \u0110\u1eb7c bi\u1ec7t, kh\u1ea3 n\u0103ng gi\u1eef tr\u1ea1ng th\u00e1i r\u1ea5t h\u1eefu \u00edch cho m\u00e0n h\u00ecnh lu\u00f4n b\u1eadt. \u0110\u1ed3ng h\u1ed3 c\u00f3 th\u1ec3 ch\u1ec9 thay \u0111\u1ed5i m\u1ed7i ph\u00fat. Thi\u1ebft b\u1ecb kh\u00f4ng c\u1ea7n c\u1eadp nh\u1eadt to\u00e0n b\u1ed9 m\u00e0n h\u00ecnh 60 ho\u1eb7c 120 l\u1ea7n m\u1ed7i gi\u00e2y.<\/p>\n T\u1ea5m n\u1ec1n LTPO t\u1eadn d\u1ee5ng t\u1ed1c \u0111\u1ed9 c\u1ee7a LTPS v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a oxide TFT. H\u1ec7 th\u1ed1ng d\u00f9ng t\u1eebng \u0111\u1eb7c t\u00ednh t\u1ea1i th\u1eddi \u0111i\u1ec3m ph\u00f9 h\u1ee3p. Nh\u1edd \u0111\u00f3, m\u00e0n h\u00ecnh ph\u1ea3n h\u1ed3i nhanh nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 th\u1ea5p.<\/p>\n B\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u00e0n h\u00ecnh theo d\u00f5i n\u1ed9i dung v\u00e0 tr\u1ea1ng th\u00e1i s\u1eed d\u1ee5ng. Sau \u0111\u00f3, n\u00f3 l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 qu\u00e9t ph\u00f9 h\u1ee3p. Qu\u00e1 tr\u00ecnh c\u00f3 th\u1ec3 di\u1ec5n ra r\u1ea5t nhanh v\u00e0 ng\u01b0\u1eddi d\u00f9ng g\u1ea7n nh\u01b0 kh\u00f4ng nh\u1eadn th\u1ea5y.<\/p>\n Khi b\u1ea1n cu\u1ed9n m\u1ea1ng x\u00e3 h\u1ed9i, c\u00e1c ph\u1ea7n t\u1eed di chuy\u1ec3n li\u00ean t\u1ee5c. H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u0103ng l\u00ean 90Hz ho\u1eb7c 120Hz. V\u00ec v\u1eady, ch\u1eef vi\u1ebft v\u00e0 h\u00ecnh \u1ea3nh chuy\u1ec3n \u0111\u1ed9ng tr\u00f4ng r\u00f5 r\u00e0ng, li\u1ec1n m\u1ea1ch h\u01a1n.<\/p>\n M\u1eb7t kh\u00e1c, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea7n s\u1ed1 khi b\u1ea1n d\u1eebng cu\u1ed9n. M\u1ed9t b\u1ee9c \u1ea3nh t\u0129nh kh\u00f4ng c\u1ea7n c\u1eadp nh\u1eadt 120 l\u1ea7n m\u1ed7i gi\u00e2y. T\u1ea5m n\u1ec1n LTPO s\u1ebd gi\u00fap gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n trong t\u00ecnh hu\u1ed1ng n\u00e0y.<\/p>\n V\u00ed d\u1ee5, b\u1ea1n m\u1edf m\u1ed9t trang s\u00e1ch \u0111i\u1ec7n t\u1eed v\u00e0 \u0111\u1ecdc trong 30 gi\u00e2y. N\u1ed9i dung g\u1ea7n nh\u01b0 gi\u1eef nguy\u00ean gi\u1eefa hai l\u1ea7n l\u1eadt trang. Khi \u1ea5y, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c th\u1ea5p r\u1ed3i t\u0103ng nhanh l\u00fac chuy\u1ec3n trang.<\/p>\n \u0110\u00e1ng ch\u00fa \u00fd, qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c ph\u1ea7n c\u1ee9ng. H\u1ec7 \u0111i\u1ec1u h\u00e0nh ph\u1ea3i nh\u1eadn bi\u1ebft thao t\u00e1c v\u00e0 n\u1ed9i dung. \u1ee8ng d\u1ee5ng c\u0169ng c\u1ea7n g\u1eedi t\u00edn hi\u1ec7u ph\u00f9 h\u1ee3p t\u1edbi h\u1ec7 th\u1ed1ng hi\u1ec3n th\u1ecb.<\/p>\n M\u1ed9t thi\u1ebft b\u1ecb kh\u00f4ng d\u00f9ng t\u1ea5m n\u1ec1n LTPO v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ed5i t\u1ea7n s\u1ed1 qu\u00e9t. Tuy nhi\u00ean, n\u00f3 th\u01b0\u1eddng chuy\u1ec3n gi\u1eefa v\u00e0i m\u1ee9c c\u1ed1 \u0111\u1ecbnh. V\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn g\u1ed3m 60Hz, 90Hz v\u00e0 120Hz.<\/p>\n Gi\u1ea3i ph\u00e1p ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 gi\u1ea3m \u0111i\u1ec7n n\u0103ng trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng h\u1ea1 xu\u1ed1ng m\u1ee9c r\u1ea5t th\u1ea5p th\u01b0\u1eddng h\u1ea1n ch\u1ebf h\u01a1n. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i c\u0169ng c\u00f3 th\u1ec3 thi\u1ebfu linh ho\u1ea1t so v\u1edbi l\u1edbp n\u1ec1n LTPO.<\/p>\n Tr\u00ean th\u1ef1c t\u1ebf, t\u1ea5m n\u1ec1n LTPO t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh r\u1ed9ng h\u01a1n. D\u00f9 v\u1eady, ph\u1ea7n c\u1ee9ng kh\u00f4ng th\u1ec3 t\u1ef1 quy\u1ebft \u0111\u1ecbnh to\u00e0n b\u1ed9 tr\u1ea3i nghi\u1ec7m. Thi\u1ebft b\u1ecb v\u1eabn c\u1ea7n b\u1ed9 \u0111i\u1ec1u khi\u1ec3n hi\u1ec3n th\u1ecb \u0111\u1ee7 t\u1ed1t.<\/p>\n Ngo\u00e0i ra, h\u1ec7 \u0111i\u1ec1u h\u00e0nh ph\u1ea3i c\u00e2n b\u1eb1ng \u0111\u1ed9 m\u01b0\u1ee3t v\u00e0 \u0111i\u1ec7n n\u0103ng. N\u1ebfu h\u1ec7 th\u1ed1ng gi\u1ea3m t\u1ea7n s\u1ed1 qu\u00e1 s\u1edbm, thao t\u00e1c c\u00f3 th\u1ec3 thi\u1ebfu li\u1ec1n m\u1ea1ch. Ng\u01b0\u1ee3c l\u1ea1i, duy tr\u00ec 120Hz qu\u00e1 l\u00e2u s\u1ebd l\u00e0m gi\u1ea3m l\u1ee3i \u00edch ti\u1ebft ki\u1ec7m pin.<\/p>\n \u1ee8ng d\u1ee5ng c\u0169ng t\u1ea1o ra kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. M\u1ed9t \u1ee9ng d\u1ee5ng t\u1ed1i \u01b0u t\u1ed1t c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p. M\u1eb7t kh\u00e1c, \u1ee9ng d\u1ee5ng kh\u00f3a \u1edf 60Hz s\u1ebd kh\u00f4ng t\u1eadn d\u1ee5ng h\u1ebft m\u00e0n h\u00ecnh 120Hz.<\/p>\n V\u00ec v\u1eady, hai \u0111i\u1ec7n tho\u1ea1i d\u00f9ng t\u1ea5m n\u1ec1n LTPO v\u1eabn c\u00f3 th\u1ec3 cho tr\u1ea3i nghi\u1ec7m kh\u00e1c nhau. M\u1ed9t m\u00e1y chuy\u1ec3n \u0111\u1ed5i m\u01b0\u1ee3t v\u00e0 ti\u1ebft ki\u1ec7m pin t\u1ed1t h\u01a1n. M\u00e1y c\u00f2n l\u1ea1i c\u00f3 th\u1ec3 gi\u1eef t\u1ea7n s\u1ed1 cao l\u00e2u h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft.<\/p>\n Th\u1ef1c t\u1ebf, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ch\u1ebf \u0111\u1ed9 pin c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch v\u1eadn h\u00e0nh. Khi m\u00e1y n\u00f3ng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 gi\u1edbi h\u1ea1n t\u1ea7n s\u1ed1 qu\u00e9t. Ch\u1ebf \u0111\u1ed9 ti\u1ebft ki\u1ec7m pin c\u0169ng th\u01b0\u1eddng \u01b0u ti\u00ean 60Hz \u0111\u1ec3 gi\u1ea3m t\u1ea3i.<\/p>\n T\u1ea7n s\u1ed1 qu\u00e9t l\u00e0 s\u1ed1 l\u1ea7n m\u00e0n h\u00ecnh c\u1eadp nh\u1eadt h\u00ecnh \u1ea3nh trong m\u1ed9t gi\u00e2y. \u0110\u01a1n v\u1ecb \u0111o l\u00e0 hertz, vi\u1ebft t\u1eaft l\u00e0 Hz. M\u00e0n h\u00ecnh 120Hz c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m m\u1edbi h\u00ecnh \u1ea3nh 120 l\u1ea7n m\u1ed7i gi\u00e2y.<\/p>\n T\u1ea7n s\u1ed1 qu\u00e9t th\u00edch \u1ee9ng cho ph\u00e9p gi\u00e1 tr\u1ecb n\u00e0y thay \u0111\u1ed5i theo nhu c\u1ea7u. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 t\u0103ng t\u1ea7n s\u1ed1 khi xu\u1ea5t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng. Sau \u0111\u00f3, n\u00f3 gi\u1ea3m xu\u1ed1ng khi n\u1ed9i dung tr\u1edf n\u00ean t\u0129nh.<\/p>\n Thu\u1eadt ng\u1eef \u201ct\u1ea7n s\u1ed1 qu\u00e9t bi\u1ebfn thi\u00ean\u201d c\u0169ng m\u00f4 t\u1ea3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i n\u00e0y. Tuy nhi\u00ean, c\u00e1ch tri\u1ec3n khai c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 kh\u00e1c gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb. M\u1ed9t s\u1ed1 m\u00e1y d\u00f9ng nhi\u1ec1u n\u1ea5c, trong khi s\u1ed1 kh\u00e1c \u0111i\u1ec1u ch\u1ec9nh trong ph\u1ea1m vi r\u1ed9ng h\u01a1n.<\/p>\n T\u1ea7n s\u1ed1 qu\u00e9t cao c\u1ed1 \u0111\u1ecbnh l\u1ea1i ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch kh\u00e1c. N\u1ebfu b\u1ea1n ch\u1ecdn 120Hz, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 duy tr\u00ec m\u1ee9c cao trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng. V\u00ec v\u1eady, tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t nh\u01b0ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 th\u01b0\u1eddng l\u1edbn h\u01a1n.<\/p>\n T\u1ea5m n\u1ec1n LTPO gi\u00fap thi\u1ebft b\u1ecb tr\u00e1nh l\u1ef1a ch\u1ecdn c\u1ee9ng nh\u1eafc gi\u1eefa 60Hz v\u00e0 120Hz. H\u1ec7 th\u1ed1ng t\u1ef1 c\u00e2n b\u1eb1ng theo t\u1eebng t\u00e1c v\u1ee5. Ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ph\u1ea3i th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t b\u1eb1ng tay.<\/p>\n Ph\u1ea1m vi t\u1ea7n s\u1ed1 ph\u1ee5 thu\u1ed9c th\u1ebf h\u1ec7 t\u1ea5m n\u1ec1n v\u00e0 thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m. M\u1ed9t s\u1ed1 m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 h\u1ed7 tr\u1ee3 1\u2013120Hz. Nh\u1eefng m\u1eabu kh\u00e1c c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 10\u2013120Hz ho\u1eb7c 24\u2013120Hz.<\/p>\n Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i m\u1ecdi t\u1ea5m n\u1ec1n LTPO \u0111\u1ec1u h\u1ea1 \u0111\u01b0\u1ee3c xu\u1ed1ng 1Hz. \u0110\u00e2y l\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5 thu\u1ed9c c\u1ea5u tr\u00fac m\u1ea1ch v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. Ph\u1ea7n m\u1ec1m c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t c\u0169ng quy\u1ebft \u0111\u1ecbnh khi n\u00e0o m\u1ee9c th\u1ea5p nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n M\u1ee9c t\u1ed1i thi\u1ec3u tr\u00ean th\u00f4ng s\u1ed1 kh\u00f4ng c\u00f3 ngh\u0129a m\u00e0n h\u00ecnh lu\u00f4n \u0111\u1ea1t m\u1ee9c \u0111\u00f3. \u0110\u1ed9 s\u00e1ng, \u1ee9ng d\u1ee5ng v\u00e0 n\u1ed9i dung c\u00f3 th\u1ec3 khi\u1ebfn h\u1ec7 th\u1ed1ng ch\u1ecdn m\u1ee9c kh\u00e1c. Ch\u1eb3ng h\u1ea1n, m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n bu\u1ed9c m\u00e0n h\u00ecnh gi\u1eef 10Hz thay v\u00ec 1Hz.<\/p>\n \u0110\u00e1ng ch\u00fa \u00fd, thi\u1ebft b\u1ecb kh\u00f4ng nh\u1ea5t thi\u1ebft s\u1eed d\u1ee5ng m\u1ecdi gi\u00e1 tr\u1ecb t\u1eeb 1 \u0111\u1ebfn 120Hz. H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 chuy\u1ec3n qua c\u00e1c n\u1ea5c \u0111\u1ecbnh tr\u01b0\u1edbc. C\u00e1c n\u1ea5c th\u01b0\u1eddng g\u1eb7p g\u1ed3m 1Hz, 10Hz, 24Hz, 30Hz, 60Hz v\u00e0 120Hz.<\/p>\n M\u1eb7t kh\u00e1c, m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf h\u1ed7 tr\u1ee3 c\u00e1ch chuy\u1ec3n \u0111\u1ed5i chi ti\u1ebft h\u01a1n. \u0110i\u1ec1u quan tr\u1ecdng v\u1eabn l\u00e0 hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf. Danh s\u00e1ch th\u00f4ng s\u1ed1 d\u00e0i ch\u01b0a ch\u1eafc t\u1ea1o tr\u1ea3i nghi\u1ec7m t\u1ed1t n\u1ebfu ph\u1ea7n m\u1ec1m ch\u01b0a t\u1ed1i \u01b0u.<\/p>\n M\u00e0n h\u00ecnh lu\u00f4n b\u1eadt th\u01b0\u1eddng l\u00e0 t\u00ecnh hu\u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7n s\u1ed1 r\u1ea5t th\u1ea5p. \u0110\u1ed3ng h\u1ed3 v\u00e0 bi\u1ec3u t\u01b0\u1ee3ng th\u00f4ng b\u00e1o \u00edt thay \u0111\u1ed5i. V\u00ec v\u1eady, thi\u1ebft b\u1ecb kh\u00f4ng c\u1ea7n l\u00e0m m\u1edbi h\u00ecnh \u1ea3nh h\u00e0ng ch\u1ee5c l\u1ea7n m\u1ed7i gi\u00e2y.<\/p>\n Khi xem \u1ea3nh, t\u1ea5m n\u1ec1n LTPO c\u0169ng c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea7n s\u1ed1 qu\u00e9t. Tuy nhi\u00ean, m\u00e0n h\u00ecnh s\u1ebd t\u0103ng ngay khi b\u1ea1n ph\u00f3ng to ho\u1eb7c vu\u1ed1t \u1ea3nh. S\u1ef1 chuy\u1ec3n \u0111\u1ed5i nhanh gi\u00fap thao t\u00e1c v\u1eabn gi\u1eef c\u1ea3m gi\u00e1c t\u1ef1 nhi\u00ean.<\/p>\n \u0110\u1ed1i v\u1edbi video, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ch\u1ecdn m\u1ee9c ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 khung h\u00ecnh. Phim 24 khung h\u00ecnh m\u1ed7i gi\u00e2y kh\u00f4ng c\u1ea7n m\u00e0n h\u00ecnh duy tr\u00ec 120Hz li\u00ean t\u1ee5c. Tuy nhi\u00ean, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 d\u00f9ng b\u1ed9i s\u1ed1 \u0111\u1ec3 hi\u1ec3n th\u1ecb \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n \u0110\u1eb7c bi\u1ec7t, m\u00e0n h\u00ecnh 120Hz kh\u00f4ng c\u00f3 ngh\u0129a tr\u00f2 ch\u01a1i lu\u00f4n ch\u1ea1y 120 khung h\u00ecnh m\u1ed7i gi\u00e2y. T\u1ea7n s\u1ed1 qu\u00e9t th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt c\u1ee7a m\u00e0n h\u00ecnh. T\u1ed1c \u0111\u1ed9 khung h\u00ecnh l\u1ea1i do GPU v\u00e0 \u1ee9ng d\u1ee5ng t\u1ea1o ra.<\/p>\n V\u00ed d\u1ee5, tr\u00f2 ch\u01a1i ch\u1ec9 xu\u1ea5t 60 khung h\u00ecnh m\u1ed7i gi\u00e2y tr\u00ean m\u00e0n h\u00ecnh 120Hz. M\u00e0n h\u00ecnh v\u1eabn c\u00f3 th\u1ec3 l\u00e0m m\u1edbi nhanh, nh\u01b0ng kh\u00f4ng t\u1ea1o th\u00eam chi ti\u1ebft chuy\u1ec3n \u0111\u1ed9ng m\u1edbi. V\u00ec v\u1eady, \u0111\u1ed9 m\u01b0\u1ee3t c\u00f2n ph\u1ee5 thu\u1ed9c hi\u1ec7u n\u0103ng x\u1eed l\u00fd.<\/p>\n N\u1ebfu t\u1ed1c \u0111\u1ed9 khung h\u00ecnh dao \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng th\u00edch \u1ee9ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng thi\u1ebfu \u0111\u1ed3ng b\u1ed9. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng n\u00e0y c\u00f2n ph\u1ee5 thu\u1ed9c c\u00e1ch nh\u00e0 s\u1ea3n xu\u1ea5t tri\u1ec3n khai. T\u1ea5m n\u1ec1n LTPO kh\u00f4ng t\u1ef1 b\u1ea3o \u0111\u1ea3m m\u1ecdi tr\u00f2 ch\u01a1i \u0111\u1ec1u m\u01b0\u1ee3t.<\/p>\n Ngo\u00e0i ra, c\u1ea3m gi\u00e1c m\u01b0\u1ee3t c\u00f2n li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u1ea3m \u1ee9ng. Hi\u1ec7u \u1ee9ng giao di\u1ec7n v\u00e0 \u0111\u1ed9 tr\u1ec5 \u1ee9ng d\u1ee5ng c\u0169ng r\u1ea5t quan tr\u1ecdng. Do \u0111\u00f3, b\u1ea1n n\u00ean tr\u1ea3i nghi\u1ec7m tr\u1ef1c ti\u1ebfp thay v\u00ec ch\u1ec9 nh\u00ecn con s\u1ed1 120Hz.<\/p>\n L\u1ee3i \u00edch r\u00f5 nh\u1ea5t c\u1ee7a t\u1ea5m n\u1ec1n LTPO l\u00e0 gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng d\u01b0 th\u1eeba. Khi h\u00ecnh \u1ea3nh \u0111\u1ee9ng y\u00ean, m\u00e0n h\u00ecnh kh\u00f4ng c\u1ea7n c\u1eadp nh\u1eadt li\u00ean t\u1ee5c. \u0110i\u1ec1u n\u00e0y gi\u1ea3m t\u1ea3i cho m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n v\u00e0 m\u1ed9t ph\u1ea7n h\u1ec7 th\u1ed1ng x\u1eed l\u00fd.<\/p>\n Th\u1ef1c t\u1ebf, m\u1ed7i l\u1ea7n l\u00e0m m\u1edbi \u0111\u1ec1u c\u1ea7n \u0111i\u1ec7n n\u0103ng. M\u00e0n h\u00ecnh c\u00e0ng l\u1edbn v\u00e0 c\u00e0ng s\u00e1ng, m\u1ee9c ti\u00eau th\u1ee5 c\u00e0ng \u0111\u00e1ng ch\u00fa \u00fd. V\u00ec v\u1eady, gi\u1ea3m t\u1ea7n s\u1ed1 trong th\u1eddi gian ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 t\u1ea1o kh\u00e1c bi\u1ec7t h\u1eefu \u00edch.<\/p>\n V\u00ed d\u1ee5, b\u1ea1n \u0111\u1ecdc t\u00e0i li\u1ec7u trong 20 ph\u00fat v\u00e0 ch\u1ec9 th\u1ec9nh tho\u1ea3ng cu\u1ed9n trang. M\u00e0n h\u00ecnh c\u00f3 th\u1ec3 gi\u1eef t\u1ea7n s\u1ed1 th\u1ea5p ph\u1ea7n l\u1edbn th\u1eddi gian. Khi b\u1ea1n ch\u1ea1m ho\u1eb7c cu\u1ed9n, n\u00f3 s\u1ebd t\u0103ng l\u00ean \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m \u0111\u1ed9 m\u01b0\u1ee3t.<\/p>\n C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0 c\u00f3 ti\u1ec1m n\u0103ng ti\u1ebft ki\u1ec7m pin. Tuy nhi\u00ean, m\u1ee9c c\u1ea3i thi\u1ec7n kh\u00f4ng c\u1ed1 \u0111\u1ecbnh cho m\u1ecdi thi\u1ebft b\u1ecb. K\u1ebft qu\u1ea3 ph\u1ee5 thu\u1ed9c n\u1ed9i dung, \u0111\u1ed9 s\u00e1ng, chipset v\u00e0 c\u00e1ch h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u1eadn h\u00e0nh.<\/p>\n \u0110\u1ed9 s\u00e1ng th\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn \u0111i\u1ec7n n\u0103ng c\u1ee7a m\u00e0n h\u00ecnh OLED. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi \u1edf \u0111\u1ed9 s\u00e1ng cao, l\u1ee3i \u00edch t\u1eeb t\u1ea7n s\u1ed1 th\u1ea5p c\u00f3 th\u1ec3 gi\u1ea3m. M\u1eb7t kh\u00e1c, s\u1eed d\u1ee5ng trong nh\u00e0 s\u1ebd t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i h\u01a1n.<\/p>\n Th\u00f3i quen s\u1eed d\u1ee5ng c\u0169ng quy\u1ebft \u0111\u1ecbnh hi\u1ec7u qu\u1ea3. Ng\u01b0\u1eddi \u0111\u1ecdc s\u00e1ch, xem \u1ea3nh v\u00e0 b\u1eadt m\u00e0n h\u00ecnh lu\u00f4n hi\u1ec3n th\u1ecb th\u01b0\u1eddng h\u01b0\u1edfng l\u1ee3i r\u00f5. Ng\u01b0\u1eddi ch\u01a1i game 120Hz li\u00ean t\u1ee5c s\u1ebd \u00edt th\u1ea5y kh\u00e1c bi\u1ec7t h\u01a1n.<\/p>\n Ngo\u00e0i ra, dung l\u01b0\u1ee3ng pin v\u00e0 hi\u1ec7u su\u1ea5t chipset v\u1eabn r\u1ea5t quan tr\u1ecdng. M\u1ed9t m\u00e1y d\u00f9ng t\u1ea5m n\u1ec1n LTPO nh\u01b0ng pin nh\u1ecf ch\u01b0a ch\u1eafc b\u1ec1n h\u01a1n. Thi\u1ebft b\u1ecb OLED LTPS c\u00f3 pin l\u1edbn v\u00e0 ph\u1ea7n m\u1ec1m t\u1ed1t v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng l\u00e2u.<\/p>\n V\u00ec v\u1eady, b\u1ea1n n\u00ean xem k\u1ebft qu\u1ea3 s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf thay v\u00ec tin v\u00e0o t\u00ean c\u00f4ng ngh\u1ec7. H\u00e3y so s\u00e1nh th\u1eddi gian b\u1eadt m\u00e0n h\u00ecnh trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n. C\u00e1c ph\u00e9p th\u1eed c\u0169ng c\u1ea7n d\u00f9ng \u0111\u1ed9 s\u00e1ng v\u00e0 k\u1ebft n\u1ed1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n T\u1ea5m n\u1ec1n LTPO cho ph\u00e9p m\u00e0n h\u00ecnh t\u0103ng t\u1ea7n s\u1ed1 \u0111\u00fang l\u00fac. Thao t\u00e1c cu\u1ed9n, m\u1edf \u1ee9ng d\u1ee5ng v\u00e0 chuy\u1ec3n c\u1ea3nh s\u1ebd tr\u00f4ng li\u1ec1n m\u1ea1ch h\u01a1n. Sau khi chuy\u1ec3n \u0111\u1ed9ng d\u1eebng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng gi\u1ea3m t\u1ea7n s\u1ed1.<\/p>\n C\u00e1ch v\u1eadn h\u00e0nh n\u00e0y t\u1ea1o s\u1ef1 c\u00e2n b\u1eb1ng \u0111\u00e1ng gi\u00e1. Ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n kh\u00f3a m\u00e0n h\u00ecnh \u1edf 60Hz \u0111\u1ec3 ti\u1ebft ki\u1ec7m pin. \u0110\u1ed3ng th\u1eddi, h\u1ecd c\u0169ng kh\u00f4ng ph\u1ea3i duy tr\u00ec 120Hz trong su\u1ed1t ng\u00e0y d\u00e0i.<\/p>\n \u0110\u1eb7c bi\u1ec7t, l\u1ee3i \u00edch d\u1ec5 nh\u1eadn th\u1ea5y khi \u0111\u1ecdc ch\u1eef trong l\u00fac cu\u1ed9n. K\u00fd t\u1ef1 \u00edt nh\u00f2e h\u01a1n v\u00e0 d\u1ec5 theo d\u00f5i h\u01a1n. Tuy nhi\u00ean, ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea3n h\u1ed3i c\u1ee7a \u0111i\u1ec3m \u1ea3nh OLED v\u1eabn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n M\u1eb7t kh\u00e1c, \u1ee9ng d\u1ee5ng ph\u1ea3i h\u1ed7 tr\u1ee3 m\u1ee9c t\u1ea7n s\u1ed1 ph\u00f9 h\u1ee3p. M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 b\u1ecb gi\u1edbi h\u1ea1n \u1edf 60Hz. Khi \u1ea5y, t\u1ea5m n\u1ec1n LTPO kh\u00f4ng th\u1ec3 t\u1ef1 bi\u1ebfn n\u1ed9i dung th\u00e0nh 120 khung h\u00ecnh m\u1ed7i gi\u00e2y.<\/p>\n M\u00e0n h\u00ecnh lu\u00f4n b\u1eadt th\u01b0\u1eddng hi\u1ec3n th\u1ecb \u0111\u1ed3ng h\u1ed3, l\u1ecbch v\u00e0 th\u00f4ng b\u00e1o. Nh\u1eefng n\u1ed9i dung n\u00e0y ch\u1ec9 thay \u0111\u1ed5i sau nhi\u1ec1u gi\u00e2y ho\u1eb7c v\u00e0i ph\u00fat. V\u00ec v\u1eady, t\u1ea7n s\u1ed1 qu\u00e9t th\u1ea5p r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi ch\u1ebf \u0111\u1ed9 n\u00e0y.<\/p>\n Smartwatch l\u00e0 v\u00ed d\u1ee5 d\u1ec5 th\u1ea5y nh\u1ea5t. M\u1eb7t \u0111\u1ed3ng h\u1ed3 c\u1ea7n xu\u1ea5t hi\u1ec7n c\u1ea3 ng\u00e0y, nh\u01b0ng vi\u00ean pin l\u1ea1i r\u1ea5t nh\u1ecf. T\u1ea5m n\u1ec1n LTPO gi\u00fap h\u1ea1n ch\u1ebf s\u1ed1 l\u1ea7n c\u1eadp nh\u1eadt khi ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng n\u00e2ng c\u1ed5 tay.<\/p>\n Khi b\u1ea1n xoay c\u1ed5 tay, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 t\u0103ng t\u1ea7n s\u1ed1 v\u00e0 \u0111\u1ed9 s\u00e1ng. C\u00e1c hi\u1ec7u \u1ee9ng chuy\u1ec3n \u0111\u1ed9ng l\u00fac \u0111\u00f3 s\u1ebd m\u01b0\u1ee3t h\u01a1n. Sau v\u00e0i gi\u00e2y, h\u1ec7 th\u1ed1ng l\u1ea1i gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 b\u1ea3o to\u00e0n n\u0103ng l\u01b0\u1ee3ng.<\/p>\n Nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u1ea7u ti\u00ean l\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t cao. C\u1ea5u tr\u00fac transistor ph\u1ee9c t\u1ea1p h\u01a1n l\u1edbp n\u1ec1n LTPS th\u00f4ng th\u01b0\u1eddng. Quy tr\u00ecnh ch\u1ebf t\u1ea1o c\u0169ng y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd v\u00e0 thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p.<\/p>\n V\u00ec v\u1eady, t\u1ea5m n\u1ec1n LTPO th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n tr\u00ean s\u1ea3n ph\u1ea9m cao c\u1ea5p ho\u1eb7c c\u1eadn cao c\u1ea5p. Chi ph\u00ed m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n l\u00e0m gi\u00e1 thi\u1ebft b\u1ecb t\u0103ng. Ng\u01b0\u1eddi mua ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf ch\u01b0a ch\u1eafc c\u1ea7n tr\u1ea3 th\u00eam kho\u1ea3n n\u00e0y.<\/p>\n Ngo\u00e0i ra, ph\u1ea7n m\u1ec1m ph\u1ea3i ph\u1ed1i h\u1ee3p t\u1ed1t v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. N\u1ebfu chuy\u1ec3n t\u1ea7n s\u1ed1 kh\u00f4ng \u0111\u00fang l\u00fac, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ea5y thi\u1ebfu nh\u1ea5t qu\u00e1n. M\u1ed9t s\u1ed1 thao t\u00e1c c\u00f2n xu\u1ea5t hi\u1ec7n gi\u1eadt nh\u1eb9 khi h\u1ec7 th\u1ed1ng thay \u0111\u1ed5i ch\u1ebf \u0111\u1ed9.<\/p>\n Kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m pin c\u0169ng c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n k\u1ef3 v\u1ecdng. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra khi thi\u1ebft b\u1ecb duy tr\u00ec t\u1ea7n s\u1ed1 cao qu\u00e1 l\u00e2u. \u1ee8ng d\u1ee5ng ch\u01b0a t\u1ed1i \u01b0u ho\u1eb7c \u0111\u1ed9 s\u00e1ng cao c\u0169ng l\u00e0m gi\u1ea3m l\u1ee3i \u00edch.<\/p>\n \u0110\u00e1ng ch\u00fa \u00fd, LTPO kh\u00f4ng gi\u1ea3i quy\u1ebft m\u1ecdi h\u1ea1n ch\u1ebf v\u1ed1n c\u00f3 c\u1ee7a OLED. \u0110i\u1ec3m \u1ea3nh h\u1eefu c\u01a1 v\u1eabn c\u00f3 th\u1ec3 suy gi\u1ea3m theo th\u1eddi gian. N\u1ed9i dung t\u0129nh k\u00e9o d\u00e0i c\u0169ng t\u1ea1o nguy c\u01a1 l\u01b0u \u1ea3nh trong \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/p>\n Hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y do \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng PWM v\u1eabn c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n. Ng\u01b0\u1eddi nh\u1ea1y c\u1ea3m c\u00f3 th\u1ec3 th\u1ea5y m\u1ecfi m\u1eaft ho\u1eb7c kh\u00f3 ch\u1ecbu. T\u1ea7n s\u1ed1 PWM v\u00e0 t\u1ea7n s\u1ed1 qu\u00e9t m\u00e0n h\u00ecnh l\u00e0 hai th\u00f4ng s\u1ed1 kh\u00e1c nhau.<\/p>\n LTPS v\u00e0 LTPO \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn l\u1edbp n\u1ec1n TFT. LTPS n\u1ed5i b\u1eadt nh\u1edd t\u1ed1c \u0111\u1ed9 truy\u1ec1n \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n nhanh. C\u00f4ng ngh\u1ec7 n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi m\u00e0n h\u00ecnh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u00e0 t\u1ea7n s\u1ed1 qu\u00e9t l\u1edbn.<\/p>\n Tuy nhi\u00ean, LTPS c\u00f3 m\u1ee9c r\u00f2 \u0111i\u1ec7n cao h\u01a1n oxide TFT. Do \u0111\u00f3, vi\u1ec7c duy tr\u00ec h\u00ecnh \u1ea3nh \u1edf t\u1ea7n s\u1ed1 r\u1ea5t th\u1ea5p kh\u00f3 hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m m\u00e0 t\u1ea5m n\u1ec1n LTPO th\u01b0\u1eddng th\u1ec3 hi\u1ec7n \u01b0u th\u1ebf.<\/p>\n M\u00e0n h\u00ecnh OLED d\u00f9ng LTPS v\u1eabn c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 90Hz ho\u1eb7c 120Hz. Nhi\u1ec1u thi\u1ebft b\u1ecb cho tr\u1ea3i nghi\u1ec7m cu\u1ed9n r\u1ea5t m\u01b0\u1ee3t. Tuy nhi\u00ean, ch\u00fang th\u01b0\u1eddng chuy\u1ec3n gi\u1eefa \u00edt m\u1ee9c t\u1ea7n s\u1ed1 h\u01a1n.<\/p>\n V\u00ed d\u1ee5, m\u00e0n h\u00ecnh LTPS c\u00f3 th\u1ec3 \u0111\u1ed5i gi\u1eefa 60Hz v\u00e0 120Hz. Trong khi \u0111\u00f3, m\u1ed9t m\u00e0n h\u00ecnh LTPO c\u00f3 th\u1ec3 th\u00eam nhi\u1ec1u m\u1ee9c th\u1ea5p h\u01a1n. Nh\u1edd v\u1eady, LTPO ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi n\u1ed9i dung t\u0129nh v\u00e0 m\u00e0n h\u00ecnh lu\u00f4n b\u1eadt.<\/p>\n M\u1eb7t kh\u00e1c, LTPS th\u01b0\u1eddng c\u00f3 chi ph\u00ed d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 ph\u1ed5 bi\u1ebfn tr\u00ean nhi\u1ec1u \u0111i\u1ec7n tho\u1ea1i t\u1ea7m trung. V\u00ec v\u1eady, LTPS v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd n\u1ebfu b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea1m vi bi\u1ebfn thi\u00ean r\u1ed9ng.<\/p>\n LTPO v\u00e0 OLED kh\u00f4ng ph\u1ea3i hai c\u00f4ng ngh\u1ec7 \u0111\u1ed1i \u0111\u1ea7u tr\u1ef1c ti\u1ebfp. OLED m\u00f4 t\u1ea3 c\u01a1 ch\u1ebf \u0111i\u1ec3m \u1ea3nh t\u1ef1 ph\u00e1t s\u00e1ng. LTPO l\u1ea1i m\u00f4 t\u1ea3 l\u1edbp n\u1ec1n transistor \u0111i\u1ec1u khi\u1ec3n nh\u1eefng \u0111i\u1ec3m \u1ea3nh \u0111\u00f3.<\/p>\n V\u00ec v\u1eady, m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u1ed3ng th\u1eddi s\u1eed d\u1ee5ng c\u1ea3 hai. C\u1ee5m t\u1eeb LTPO OLED m\u00f4 t\u1ea3 \u0111\u00fang c\u1ea5u tr\u00fac n\u00e0y. T\u1ea5m n\u1ec1n LTPO \u0111\u1ea3m nhi\u1ec7m \u0111i\u1ec1u khi\u1ec3n, c\u00f2n OLED \u0111\u1ea3m nhi\u1ec7m vi\u1ec7c ph\u00e1t s\u00e1ng.<\/p>\nT\u1ea5m n\u1ec1n LTPO l\u00e0 g\u00ec v\u00e0 c\u00f3 ph\u1ea3i m\u00e0n h\u00ecnh OLED kh\u00f4ng?<\/h2>\n
![\"T\u1ea5m](\"https:\/\/adszone.vn\/wp-content\/uploads\/2026\/07\/tam-nen-ltpo-la-gi-va-co-phai-man-hinh-oled-khong-inline-1.jpg\")
<\/figure>\n\u0110\u1ecbnh ngh\u0129a t\u1ea5m n\u1ec1n LTPO<\/h3>\n
Vai tr\u00f2 c\u1ee7a l\u1edbp n\u1ec1n TFT<\/h3>\n
M\u1ed1i quan h\u1ec7 gi\u1eefa LTPO v\u00e0 OLED<\/h3>\n
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C\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh LTPO ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n
![\"C\u00f4ng](\"https:\/\/adszone.vn\/wp-content\/uploads\/2026\/07\/cong-nghe-man-hinh-ltpo-hoat-dong-nhu-the-nao-inline-2.jpg\")
<\/figure>\nS\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa LTPS TFT v\u00e0 oxide TFT<\/h3>\n
C\u01a1 ch\u1ebf \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 qu\u00e9t bi\u1ebfn thi\u00ean<\/h3>\n
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LTPO ph\u1ea7n c\u1ee9ng v\u00e0 t\u1ea7n s\u1ed1 qu\u00e9t th\u00edch \u1ee9ng b\u1eb1ng ph\u1ea7n m\u1ec1m<\/h3>\n
T\u1ea7n s\u1ed1 qu\u00e9t th\u00edch \u1ee9ng tr\u00ean m\u00e0n h\u00ecnh LTPO c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t?<\/h2>\n
![\"T\u1ea7n](\"https:\/\/adszone.vn\/wp-content\/uploads\/2026\/07\/tan-so-quet-thich-ung-tren-man-hinh-ltpo-co-gi-dac-biet-inline-3.jpg\")
<\/figure>\nT\u1ea7n s\u1ed1 qu\u00e9t th\u00edch \u1ee9ng l\u00e0 g\u00ec?<\/h3>\n
M\u00e0n h\u00ecnh LTPO c\u00f3 th\u1ec3 thay \u0111\u1ed5i trong ph\u1ea1m vi n\u00e0o?<\/h3>\n
T\u1ea7n s\u1ed1 qu\u00e9t thay \u0111\u1ed5i theo t\u1eebng t\u00ecnh hu\u1ed1ng<\/h3>\n
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\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1ea5m n\u1ec1n LTPO<\/h2>\n
![\"\u01afu](\"https:\/\/adszone.vn\/wp-content\/uploads\/2026\/07\/uu-nhuoc-diem-cua-tam-nen-ltpo-inline-4.jpg\")
<\/figure>\n\u01afu \u0111i\u1ec3m v\u1ec1 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/h3>\n
M\u00e0n h\u00ecnh LTPO c\u00f3 ti\u1ebft ki\u1ec7m pin kh\u00f4ng?<\/h3>\n
Tr\u1ea3i nghi\u1ec7m hi\u1ec3n th\u1ecb m\u01b0\u1ee3t m\u00e0<\/h3>\n
H\u1ed7 tr\u1ee3 m\u00e0n h\u00ecnh lu\u00f4n b\u1eadt<\/h3>\n
Nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 gi\u1edbi h\u1ea1n<\/h3>\n
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So s\u00e1nh LTPO v\u1edbi LTPS, OLED v\u00e0 AMOLED<\/h2>\n
LTPO v\u00e0 LTPS<\/h3>\n
LTPO v\u00e0 OLED<\/h3>\n