{"id":284456,"date":"2023-11-14T20:20:30","date_gmt":"2023-11-14T13:20:30","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=284456"},"modified":"2023-11-14T20:20:30","modified_gmt":"2023-11-14T13:20:30","slug":"retina","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/retina\/","title":{"rendered":"M\u00e0n h\u00ecnh Retina l\u00e0 g\u00ec? Thi\u1ebft b\u1ecb Apple n\u00e0o s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0y?"},"content":{"rendered":"

Retina l\u00e0 t\u00ean c\u1ee7a c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao t\u1eeb Apple. H\u00e3ng \u0111\u00e3 s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh n\u00e0y tr\u00ean nhi\u1ec1u m\u1eabu iPhone, iPad v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c. H\u00e3y c\u00f9ng nhau t\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh n\u00e0y qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.\u00a0<\/strong><\/p>\n

M\u00e0n h\u00ecnh Retina l\u00e0 g\u00ec? L\u1ecbch s\u1eed ra \u0111\u1eddi ra sao?<\/h2>\n

M\u00e0n h\u00ecnh Retina l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u00e3 \u0111\u0103ng k\u00fd nh\u00e3n hi\u1ec7u c\u1ee7a Apple Inc. N\u00f3 bao g\u1ed3m nhi\u1ec1u lo\u1ea1i m\u00e0n h\u00ecnh IPS LCD v\u00e0 OLED. \u0110\u1eb7c \u0111i\u1ec3m chung l\u00e0 c\u00f3 m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m \u1ea3nh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c m\u00e0n h\u00ecnh th\u00f4ng th\u01b0\u1eddng. Theo Steve Jobs, v\u1edbi m\u1eadt \u0111\u1ed9 326 ppi, ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec3m \u1ea3nh ri\u00eang l\u1ebb khi s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb t\u1eeb kho\u1ea3ng c\u00e1ch th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra h\u00ecnh \u1ea3nh v\u00e0 v\u0103n b\u1ea3n r\u00f5 r\u00e0ng, s\u1eafc n\u00e9t. Thu\u1eadt ng\u1eef “Retina” \u0111\u00e3 \u0111\u01b0\u1ee3c Apple \u0111\u0103ng k\u00fd ch\u00ednh th\u1ee9c l\u00e0m nh\u00e3n hi\u1ec7u v\u1edbi V\u0103n ph\u00f2ng Nh\u00e3n hi\u1ec7u v\u00e0 B\u1eb1ng s\u00e1ng ch\u1ebf M\u1ef9 v\u00e0 V\u0103n ph\u00f2ng S\u1edf h\u1eefu Tr\u00ed tu\u1ec7 Canada v\u00e0o n\u0103m 2012 v\u00e0 2014.<\/p>\n

M\u00e0n h\u00ecnh Retina xu\u1ea5t hi\u1ec7n l\u1ea7n \u0111\u1ea7u v\u00e0o n\u0103m 2010 tr\u00ean iPhone 4 v\u00e0 iPod Touch (th\u1ebf h\u1ec7 th\u1ee9 4). Sau \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u tr\u00ean iPad (th\u1ebf h\u1ec7 th\u1ee9 3). C\u1ea3i ti\u1ebfn m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 ch\u1ebf \u0111\u1ed9 HiDPI, v\u1edbi m\u1ed7i pixel m\u00e0n h\u00ecnh c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng b\u1ed1n pixel nh\u1ecf h\u01a1n. Trong \u0111\u00f3 m\u1ed9t pixel logic t\u01b0\u01a1ng \u1ee9ng v\u1edbi b\u1ed1n pixel v\u1eadt l\u00fd.<\/p>\n

\"retina-1\"<\/picture>
M\u00e0n h\u00ecnh Retina l\u00e0 c\u00f4ng ngh\u1ec7 c\u00f3 m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m \u1ea3nh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c m\u00e0n h\u00ecnh th\u00f4ng th\u01b0\u1eddng<\/figcaption><\/figure>\n

V\u1edbi vi\u1ec7c ph\u00e1t h\u00e0nh iPhone 6 Plus v\u00e0o n\u0103m 2014. Sau \u0111\u00f3 Apple \u0111\u00e3 c\u1ea3i ti\u1ebfn h\u01a1n n\u1eefa c\u00f4ng ngh\u1ec7 Retina tr\u00ean iPhone X v\u00e0o n\u0103m 2017. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u00f3 h\u1ec7 s\u1ed1 pixel \u0111\u00e3 t\u0103ng g\u1ea5p ba l\u1ea7n. Sau \u0111\u00f3, m\u00e0n h\u00ecnh Retina \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t t\u00ednh n\u0103ng ti\u00eau chu\u1ea9n. N\u00f3 xu\u1ea5t hi\u1ec7n tr\u00ean nhi\u1ec1u d\u00f2ng s\u1ea3n ph\u1ea9m kh\u00e1c nhau c\u1ee7a Apple. Hi\u1ec7n nay, Apple b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng nhi\u1ec1u thu\u1eadt ng\u1eef kh\u00e1c nhau \u0111\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb, \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u00ednh n\u0103ng c\u1ee7a Retina.<\/p>\n

C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh Retina<\/h2>\n

M\u00e0n h\u00ecnh Retina ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m \u1ea3nh cao. Khi \u0111\u1ea1t \u0111\u1ebfn m\u1eadt \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c \u0111i\u1ec3m \u1ea3nh ri\u00eang l\u1ebb. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean h\u00ecnh \u1ea3nh v\u00e0 v\u0103n b\u1ea3n r\u00f5 r\u00e0ng, s\u1eafc n\u00e9t. N\u00f3 gi\u1ea3m thi\u1ec3u ho\u1eb7c lo\u1ea1i b\u1ecf c\u1ea1nh g\u1eadp gh\u1ec1nh ngay c\u1ea3 khi b\u1ea1n nh\u00ecn r\u1ea5t g\u1ea7n. Nh\u1edd \u0111\u00f3 tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng t\u00e1c, xem h\u00ecnh \u1ea3nh, \u0111\u1ecdc n\u1ed9i dung tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a Apple s\u1ebd t\u0103ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 ch\u00ednh li\u00ean quan \u0111\u1ebfn c\u00e1ch m\u00e0n h\u00ecnh Retina ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

\u0110\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a m\u00e0n h\u00ecnh Retina cao<\/h3>\n

M\u00e0n h\u00ecnh Retina c\u1ee7a Apple n\u1ed5i ti\u1ebfng v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed7i inch vu\u00f4ng tr\u00ean m\u00e0n h\u00ecnh ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c \u0111i\u1ec3m \u1ea3nh. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u00e1c \u0111i\u1ec3m \u1ea3nh c\u1ef1c k\u1ef3 nh\u1ecf. Ng\u01b0\u1eddi d\u00f9ng g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 nh\u1eadn bi\u1ebft b\u1eb1ng m\u1eaft th\u01b0\u1eddng khi nh\u00ecn t\u1eeb kho\u1ea3ng c\u00e1ch th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh s\u1edf h\u1eefu \u0111\u1ed9 n\u00e9t v\u00f4 c\u00f9ng \u1ea5n t\u01b0\u1ee3ng. M\u1ed7i chi ti\u1ebft \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n tinh t\u1ebf v\u00e0 r\u00f5 t\u1eebng chi ti\u1ebft.<\/p>\n

\"retina-2\"<\/picture>
\u0110\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a m\u00e0n h\u00ecnh Retina cao h\u01a1n b\u00ecnh th\u01b0\u1eddng<\/figcaption><\/figure>\n

Nh\u1edd \u0111\u1ed9 s\u1eafc n\u00e9t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a Apple t\u1ea1o ra tr\u1ea3i nghi\u1ec7m xem tuy\u1ec7t v\u1eddi cho ng\u01b0\u1eddi d\u00f9ng. C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f2n gi\u00fap gi\u1ea3m m\u1ecfi m\u1eaft v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c. M\u00e0n h\u00ecnh Retina l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 c\u00e1ch c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta.<\/p>\n

HiDPI Mode<\/h3>\n

Ch\u1ebf \u0111\u1ed9 HiDPI (High Dots Per Inch) l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a m\u00e0n h\u00ecnh Retina. N\u00f3 c\u0169ng l\u00e0 ti\u00eau ch\u00ed \u0111\u00e1nh d\u1ea5u s\u1ef1 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed9t ph\u00e1 trong c\u00e1ch hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh. Trong ch\u1ebf \u0111\u1ed9 n\u00e0y, m\u1ed7i \u0111i\u1ec3m \u1ea3nh logic tr\u00ean m\u00e0n h\u00ecnh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh v\u1eadt l\u00fd d\u00e0y h\u01a1n. S\u1ef1 t\u0103ng c\u01b0\u1eddng n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 chi ti\u1ebft v\u00e0 \u0111\u1ed9 n\u00e9t t\u1ed1i \u01b0u cho m\u1ecdi h\u00ecnh \u1ea3nh. H\u01a1n th\u1ebf n\u1eefa, n\u00f3 l\u00e0m cho v\u0103n b\u1ea3n v\u00e0 \u0111\u1ed3 h\u1ecda tr\u1edf n\u00ean xu\u1ea5t s\u1eafc h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n

M\u00e0n h\u00ecnh Retina kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 v\u1ec1 \u0111\u1ed9 ph\u00e2n gi\u1ea3i. N\u00f3 c\u00f2n l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p tinh t\u1ebf gi\u1eefa ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng cao v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh. \u0110\u00f3 l\u00e0 nh\u1edd t\u00edch h\u1ee3p ch\u1ebf \u0111\u1ed9 HiDPI. Kh\u1ea3 n\u0103ng n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c t\u1ea1o ra h\u00ecnh \u1ea3nh r\u00f5 r\u00e0ng v\u00e0 s\u1eafc n\u00e9t. T\u1eeb \u0111\u00f3, c\u00e1nh c\u1eeda cho tr\u1ea3i nghi\u1ec7m \u0111\u1ed9c \u0111\u00e1o v\u00e0 th\u00fa v\u1ecb \u0111\u01b0\u1ee3c m\u1edf ra. Ng\u01b0\u1eddi d\u00f9ng s\u1ebd h\u00e0o h\u1ee9ng h\u01a1n khi t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i dung s\u1ed1 \u0111a d\u1ea1ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u1edbi m\u00e0n h\u00ecnh Retina.<\/p>\n

\"retina-3\"<\/picture>
Ch\u1ebf \u0111\u1ed9 HiDPI (High Dots Per Inch)<\/figcaption><\/figure>\n

K\u1ef9 thu\u1eadt chia t\u1ef7 l\u1ec7 \u0111i\u1ec3m \u1ea3nh<\/h3>\n

K\u1ef9 thu\u1eadt chia t\u1ef7 l\u1ec7 \u0111i\u1ec3m \u1ea3nh tr\u00ean Retina l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec3n th\u1ecb v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 chi ti\u1ebft c\u1ee7a h\u00ecnh \u1ea3nh. \u0110\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh m\u00e0 \u0111i\u1ec3m \u1ea3nh t\u1eeb m\u1ed9t m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c chia t\u1ef7 l\u1ec7 ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh. T\u1ea5t c\u1ea3 t\u1ef7 l\u1ec7 chia l\u1ea1i s\u1ebd ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t m\u00e0n h\u00ecnh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n. M\u1ed7i pixel tr\u00ean m\u00e0n h\u00ecnh th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u pixel tr\u00ean m\u00e0n h\u00ecnh Retina.\u00a0V\u00ed d\u1ee5, h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t pixel tr\u00ean m\u1ed9t m\u00e0n h\u00ecnh th\u00f4ng th\u01b0\u1eddng. Khi chuy\u1ec3n sang Retina, pixel n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u1eb1ng nhi\u1ec1u pixel. M\u1ed7i pixel \u0111\u1ec1u \u0111\u00f3ng g\u00f3p v\u00e0o vi\u1ec7c t\u1ea1o ra h\u00ecnh \u1ea3nh cu\u1ed1i c\u00f9ng.<\/p>\n

K\u1ebft qu\u1ea3 l\u00e0, h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh Retina s\u1ebd c\u00f3 \u0111\u1ed9 chi ti\u1ebft cao h\u01a1n nhi\u1ec1u so v\u1edbi m\u00e0n h\u00ecnh th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u pixel \u0111\u1ec3 hi\u1ec3n th\u1ecb. K\u1ef9 thu\u1eadt t\u1ef7 l\u1ec7 n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3n th\u1ecb v\u0103n b\u1ea3n, \u0111\u1ed3 h\u1ecda, v\u00e0 c\u00e1c chi ti\u1ebft nh\u1ecf kh\u00e1c. Vi\u1ec7c chia l\u1ea1i t\u1ef7 l\u1ec7 gi\u00fap ch\u00fang tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n v\u00e0 d\u1ec5 nh\u1eadn bi\u1ebft h\u01a1n.<\/p>\n

\"retina-4\"<\/picture>
K\u1ef9 thu\u1eadt chia t\u1ef7 l\u1ec7 \u0111i\u1ec3m \u1ea3nh gi\u00fap h\u00ecnh \u1ea3nh r\u00f5 n\u00e9t h\u01a1n<\/figcaption><\/figure>\n

B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng ch\u1ee9c n\u0103ng n\u00e0y, m\u00e0n h\u00ecnh Retina kh\u00f4ng ch\u1ec9 l\u00e0 n\u1ec1n t\u1ea3ng hi\u1ec3n th\u1ecb v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. N\u00f3 c\u00f2n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 th\u00fac \u0111\u1ea9y s\u1ef1 s\u00e1ng t\u1ea1o v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0 \u0111\u1ed3 h\u1ecda, nhi\u1ebfp \u1ea3nh…<\/p>\n

T\u00edch h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi GPU<\/h3>\n

Qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng t\u00e1c ch\u1eb7t ch\u1ebd gi\u1eefa m\u00e0n h\u00ecnh Retina v\u00e0 GPU (Graphics Processing Unit) kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 k\u1ebft n\u1ed1i \u0111\u01a1n thu\u1ea7n gi\u1eefa ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m. N\u00f3 c\u00f2n \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u1ed1i \u01b0u. GPU, l\u00e0 tr\u00e1i tim c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1ed3 h\u1ecda. B\u1ed9 ph\u1eadn n\u00e0y \u0111\u1ea3m nh\u1eadn tr\u00e1ch nhi\u1ec7m quan tr\u1ecdng v\u1ec1 vi\u1ec7c x\u1eed l\u00fd v\u00e0 v\u1ebd h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, s\u1ef1 t\u01b0\u01a1ng t\u00e1c n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. N\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i \u0111i\u1ec3m \u1ea3nh, m\u1ed7i chi ti\u1ebft v\u00e0 m\u1ed7i m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c t\u00e1i t\u1ea1o v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 s\u1eafc n\u00e9t t\u1ed1i \u0111a.<\/p>\n

Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p m\u1ea1nh m\u1ebd gi\u1eefa m\u00e0n h\u00ecnh v\u00e0 GPU kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1ec1 tr\u1ea3i nghi\u1ec7m h\u00ecnh \u1ea3nh \u0111\u1ed9c \u0111\u00e1o. N\u00f3 c\u00f2n \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y tr\u00ean m\u00e0n h\u00ecnh Retina v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y l\u00e0m cho m\u1ecdi tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng t\u00e1c tr\u1edf n\u00ean tinh t\u1ebf v\u00e0 s\u1ed1ng \u0111\u1ed9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi xem video, ch\u01a1i game. Th\u1eadm ch\u00ed n\u00f3 c\u00f2n th\u1ec3 hi\u1ec7n s\u1ef1 \u01b0u vi\u1ec7t v\u1edbi c\u00e1c t\u00e1c v\u1ee5 \u0111\u01a1n gi\u1ea3n nh\u01b0 l\u01b0\u1edbt web v\u00e0 \u0111\u1ed3 h\u1ecda.<\/p>\n

\"retina-5\"<\/picture>
Qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng t\u00e1c ch\u1eb7t ch\u1ebd v\u1edbi GPU \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u1ed1i \u0111a<\/figcaption><\/figure>\n

Hi\u1ec7u su\u1ea5t m\u00e0n h\u00ecnh cao<\/h3>\n

Hi\u1ec7u su\u1ea5t cao l\u00e0 m\u1ed9t \u0111\u1eb7c tr\u01b0ng \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh Retina. Nh\u1eefng m\u00f4 h\u00ecnh n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3 v\u1ec1 hi\u1ec7u su\u1ea5t. M\u1ed9t trong nh\u1eefng c\u1ea3i ti\u1ebfn \u0111\u00f3 l\u00e0 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u1ea1o ra h\u00ecnh \u1ea3nh s\u1ed1ng \u0111\u1ed9ng v\u00e0 r\u00f5 r\u00e0ng h\u01a1n. Hi\u1ec7u su\u1ea5t m\u00e0n h\u00ecnh cao c\u00f2n gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m xem t\u1ed1t h\u01a1n.<\/p>\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng ph\u1ea3n cao l\u00e0 m\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t m\u00e0 c\u00e1c m\u1eabu Retina mang l\u1ea1i. N\u00f3 g\u00f3p ph\u1ea7n n\u00e2ng cao \u0111\u1ed9 r\u00f5 n\u00e9t c\u1ee7a h\u00ecnh \u1ea3nh. T\u1eeb \u0111\u00f3, h\u00ecnh \u1ea3nh tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n v\u00e0 d\u1ec5 nh\u00ecn h\u01a1n. B\u1ea1n s\u1ebd th\u1ea5y r\u00f5 s\u1ef1 \u01b0u vi\u1ec7t c\u1ee7a n\u00f3 ph\u00e1t huy khi xem c\u00e1c h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. \u0110\u00e2y l\u00e0 n\u01a1i m\u00e0 chi ti\u1ebft nh\u1ecf nh\u1ea5t c\u0169ng quan tr\u1ecdng. V\u00ec v\u1eady, hi\u1ec7u su\u1ea5t cao kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh Retina. N\u00f3 c\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c cung c\u1ea5p tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t nh\u1ea5t.<\/p>\n

\"retina-6\"<\/picture>
Hi\u1ec7u su\u1ea5t m\u00e0n h\u00ecnh cao<\/figcaption><\/figure>\n

Th\u00edch \u1ee9ng d\u1ec5 d\u00e0ng v\u1edbi nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng<\/h3>\n

C\u00e1c m\u00f4 h\u00ecnh Retina c\u00f3 t\u00ednh n\u0103ng th\u00edch \u1ee9ng v\u1edbi \u00e1nh s\u00e1ng d\u1ec5 d\u00e0ng. D\u00f9 b\u1ea1n \u0111ang \u1edf trong m\u1ed9t ph\u00f2ng t\u1ed1i hay \u0111ang ng\u1ed3i d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, m\u00e0n h\u00ecnh Retina s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 cung c\u1ea5p cho b\u1ea1n h\u00ecnh \u1ea3nh r\u00f5 r\u00e0ng nh\u1ea5t.\u00a0\u0110i\u1ec1u n\u00e0y \u0111\u00e3 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh, r\u1ea5t nhi\u1ec1u. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y m\u00e0n h\u00ecnh m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng h\u01a1n trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng. Nh\u1edd \u0111\u00f3 tr\u1ea3i nghi\u1ec7m xem c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng. Ng\u01b0\u1eddi d\u00f9ng c\u0169ng kh\u00f4ng c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng.<\/p>\n

V\u00ec v\u1eady, Retina c\u00f2n t\u1ea1o ra s\u1ef1 ti\u1ec7n l\u1ee3i khi s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh. C\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng ch\u1ec9 d\u1eebng \u1edf vi\u1ec7c cung c\u1ea5p h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t. N\u00f3 c\u00f2n gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng nh\u00ecn th\u1ea5y m\u00e0n h\u00ecnh trong m\u1ecdi \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng. T\u1ed5ng quan l\u1ea1i, tr\u1ea3i nghi\u1ec7m xem v\u00e0 s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c t\u0103ng \u0111\u00e1ng k\u1ec3.<\/p>\n

\"retina-7\"<\/picture>
M\u00e0n h\u00ecnh Retina th\u00edch \u1ee9ng d\u1ec5 d\u00e0ng v\u1edbi nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng<\/figcaption><\/figure>\n

C\u00e1c lo\u1ea1i m\u00e0n h\u00ecnh Retina v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p<\/h2>\n

Apple s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i m\u00e0n h\u00ecnh Retina kh\u00e1c nhau tr\u00ean d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh. Thu\u1eadt ng\u1eef “M\u00e0n h\u00ecnh Retina” th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ec9 m\u00e0n h\u00ecnh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u1edbi m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m \u1ea3nh \u0111\u1ee7 cao \u0111\u1ec3 m\u1eaft ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng kh\u00f4ng d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y t\u1eebng pixel \u1edf kho\u1ea3ng c\u00e1ch xem th\u00f4ng th\u01b0\u1eddng. M\u1eb7c d\u00f9 c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 kh\u00e1c nhau nh\u01b0ng \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e0n h\u00ecnh Retina ph\u1ed5 bi\u1ebfn. M\u1ed7i lo\u1ea1i m\u00e0n h\u00ecnh \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ean m\u1ed7i d\u00f2ng s\u1ea3n ph\u1ea9m Apple kh\u00e1c nhau.<\/p>\n

M\u00e0n h\u00ecnh Retina HD<\/h3>\n

\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a c\u00e1c d\u00f2ng iPhone. Retina HD gi\u00fap t\u1ea1o n\u00ean tr\u1ea3i nghi\u1ec7m xem h\u00ecnh \u1ea3nh tuy\u1ec7t v\u1eddi cho ng\u01b0\u1eddi d\u00f9ng. M\u00e0n h\u00ecnh n\u00e0y c\u00f3 m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m \u1ea3nh c\u1ef1c k\u1ef3 cao. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed7i inch tr\u00ean m\u00e0n h\u00ecnh ch\u1ee9a h\u00e0ng tr\u0103m ngh\u00ecn \u0111i\u1ec3m \u1ea3nh. K\u1ebft qu\u1ea3 l\u00e0 h\u00ecnh \u1ea3nh hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh s\u1eafc n\u00e9t \u0111\u1ebfn t\u1eebng chi ti\u1ebft nh\u1ecf nh\u1ea5t. M\u00e0u s\u1eafc m\u00e0n h\u00ecnh tr\u1edf n\u00ean s\u1ed1ng \u0111\u1ed9ng v\u00e0 trung th\u1ef1c h\u01a1n bao gi\u1edd h\u1ebft. Ng\u01b0\u1eddi d\u00f9ng \u0111\u1ecdc th\u00f4ng tin tr\u00ean iPhone m\u00e0 kh\u00f4ng b\u1ecb m\u1ec7t m\u1eaft, ti\u1ebfp c\u1eadn d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 thu\u1eadn ti\u1ec7n.<\/p>\n

\"retina-8\"<\/picture>
M\u00e0n h\u00ecnh Retina HD<\/figcaption><\/figure>\n

Nh\u1edd c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb chi ti\u1ebft v\u00e0 trung th\u1ef1c n\u00e0y, m\u00e0n h\u00ecnh Retina HD tr\u00ean iPhone kh\u00f4ng ch\u1ec9 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m xem phim, ch\u01a1i game tuy\u1ec7t v\u1eddi. n\u00f3 c\u00f2n gi\u00fap vi\u1ec7c \u0111\u1ecdc v\u0103n b\u1ea3n tr\u00ean iPhone tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 tho\u1ea3i m\u00e1i h\u01a1n. N\u00f3 khi\u1ebfn cho vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t chi\u1ebfc iPhone tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea c\u00f4ng ngh\u1ec7 v\u00e0 y\u00eau th\u00edch \u0111\u1ed3 h\u1ecda ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n

Retina HD hi\u1ec7n c\u00f3 m\u1eb7t tr\u00ean iPhone 6\/6 Plus, iPhone 8\/8 Plus, iPhone SE (th\u1ebf h\u1ec7 th\u1ee9 2 v\u00e0 th\u1ee9 3).<\/p>\n

M\u00e0n h\u00ecnh Retina 4K<\/h3>\n

M\u00e0n h\u00ecnh Retina 4K c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i l\u00ean \u0111\u1ebfn 4096 x 2304 pixel. Chi\u1ec1u s\u00e2u m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n \u0111\u1ec9nh cao tr\u00ean m\u00e0n h\u00ecnh Retina 4K gi\u00fap t\u00e1i t\u1ea1o m\u1ecdi chi ti\u1ebft v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc v\u00f4 c\u00f9ng ch\u00e2n th\u1ef1c. M\u1ed7i pixel h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh n\u00e0y s\u1ed1ng \u0111\u1ed9ng v\u00e0 chi ti\u1ebft, ch\u1eb3ng kh\u00e1c n\u00e0o m\u1ed9t b\u1ee9c tranh s\u1ed1 c\u1ef1c k\u1ef3 ch\u00e2n th\u1ef1c. Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y gi\u00fap t\u0103ng tr\u1ea3i nghi\u1ec7m xem h\u00ecnh \u1ea3nh v\u00e0 video. H\u01a1n h\u1ebft n\u00f3 c\u00f2n gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 s\u00e1ng t\u1ea1o c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

\"retina-9\"<\/picture>
M\u00e0n h\u00ecnh Retina 4K tr\u00ean iMac 21.5 inch<\/figcaption><\/figure>\n

M\u00e0n h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u1ed3 h\u1ecda v\u00e0 \u0111a ph\u01b0\u01a1ng ti\u1ec7n. T\u1eeb vi\u1ec7c ch\u1ec9nh s\u1eeda h\u00ecnh \u1ea3nh chuy\u00ean nghi\u1ec7p \u0111\u1ebfn xem phim v\u00e0 tr\u1ea3i nghi\u1ec7m gi\u1ea3i tr\u00ed \u0111a ph\u01b0\u01a1ng ti\u1ec7n. V\u1edbi kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc ch\u00e2n th\u1ef1c, m\u00e0n h\u00ecnh Retina 4K truy\u1ec1n t\u1ea3i c\u1ea3m x\u00fac v\u00e0 chi ti\u1ebft m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng. N\u00f3 \u0111\u01b0a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn g\u1ea7n v\u1edbi n\u1ed9i dung h\u1ecd \u0111ang t\u1eadn h\u01b0\u1edfng. M\u00e0n h\u00ecnh mang \u0111\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng tr\u1ea3i nghi\u1ec7m \u0111\u1ed9c \u0111\u00e1o v\u00e0 tinh t\u1ebf trong vi\u1ec7c t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi s\u1ed1 \u0111\u1ea7y s\u1eafc m\u00e0u n\u00e0y.<\/p>\n

M\u00e0n h\u00ecnh Retina 4K \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c s\u1ea3n ph\u1ea9m iMac v\u00e0 MacBook Pro.<\/p>\n

M\u00e0n h\u00ecnh Retina 5K<\/h3>\n

M\u00e0n h\u00ecnh Retina 5K, \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o iMac 27 inch. \u0110\u00e2y th\u1ef1c s\u1ef1 \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 hi\u1ec3n th\u1ecb. Retina 5K c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i xu\u1ea5t s\u1eafc l\u00ean \u0111\u1ebfn 5120 x 2880 pixel. M\u00e0n h\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u1ea3ng hi\u1ec3n th\u1ecb m\u00e0 c\u00f2n l\u00e0 m\u1ed9t t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt s\u1ed1 v\u1edbi h\u00ecnh \u1ea3nh c\u1ef1c k\u1ef3 s\u1eafc n\u00e9t v\u00e0 chi ti\u1ebft.<\/p>\n

\"retina-10\"<\/picture>
M\u00e0n h\u00ecnh Retina 5K<\/figcaption><\/figure>\n

M\u1ed7i \u0111i\u1ec3m \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh Retina 5K \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. Nh\u1edd \u0111\u00f3 n\u00f3 t\u1ea1o ra m\u1ed9t ph\u1ed5 m\u00e0u s\u1eafc r\u1ef1c r\u1ee1 v\u00e0 s\u1ed1ng \u0111\u1ed9ng. M\u00e0u s\u1eafc c\u1ee7a n\u00f3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec m\u00e0 m\u00e0n h\u00ecnh th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 cung c\u1ea5p. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00f4ng vi\u1ec7c c\u1ee7a \u0111\u1ed3 h\u1ecda, thi\u1ebft k\u1ebf v\u00e0 bi\u00ean t\u1eadp video tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 ch\u00ednh x\u00e1c h\u01a1n. Ngo\u00e0i ra, n\u00f3 c\u00f2n \u0111em \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m xem h\u00ecnh \u1ea3nh tuy\u1ec7t v\u1eddi cho ng\u01b0\u1eddi d\u00f9ng m\u1ed7i khi h\u1ecd t\u1eadn h\u01b0\u1edfng n\u1ed9i dung.<\/p>\n

Hi\u1ec7n c\u00f4ng ngh\u1ec7 Retina 5K \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 tr\u00ean iMac 27 inch. C\u0169ng c\u00f3 m\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh MacBook Pro h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh Retina. Nh\u01b0ng c\u1ea7n l\u01b0u \u00fd l\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c 5K.<\/p>\n

M\u00e0n h\u00ecnh Liquid Retina<\/h3>\n

M\u00e0n h\u00ecnh Liquid Retina l\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh \u0111\u1ed9c quy\u1ec1n c\u1ee7a Apple. C\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 minh ch\u1ee9ng cho s\u1ef1 ti\u00ean ti\u1ebfn trong c\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh c\u1ee7a Apple. M\u00e0n h\u00ecnh Liquid Retina kh\u00f4ng ch\u1ec9 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. N\u00f3 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb m\u00e0u s\u1eafc r\u1ef1c r\u1ee1 v\u00e0 s\u1ed1ng \u0111\u1ed9ng.\u00a0C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec3m \u1ea3nh ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh. \u0110i\u1ec1u n\u00e0y nh\u1eb1m t\u1ea1o ra h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t v\u00e0 m\u00e0u s\u1eafc trung th\u1ef1c.<\/p>\n

\u0110\u1eb7c bi\u1ec7t, m\u00e0n h\u00ecnh Liquid Retina c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m m\u1edd c\u00e1c c\u1ea1nh c\u1ee7a c\u00e1c \u0111i\u1ec3m \u1ea3nh. Vi\u1ec7c l\u00e0m m\u1edd n\u00e0y gi\u00fap h\u00ecnh \u1ea3nh tr\u1edf n\u00ean m\u01b0\u1ee3t m\u00e0 h\u01a1n. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean tr\u1ea3i nghi\u1ec7m xem h\u00ecnh \u1ea3nh m\u01b0\u1ee3t m\u00e0, chi ti\u1ebft v\u00e0 s\u1ed1ng \u0111\u1ed9ng, d\u00f9 b\u1ea1n \u0111ang xem phim, ch\u01a1i game hay ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 duy\u1ec7t web.<\/p>\n

Liquid Retina \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4 h\u00ecnh iPad Pro (phi\u00ean b\u1ea3n 11 inch v\u00e0 12.9 inch). V\u1edbi iPhone, Apple t\u00edch h\u1ee3p n\u00f3 tr\u00ean iPhone XR v\u00e0 iPhone 11.<\/p>\n

\"retina-11\"<\/picture>
Liquid Retina \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4 h\u00ecnh iPad Pro (phi\u00ean b\u1ea3n 11 inch v\u00e0 12.9 inch), iPhone XR v\u00e0 iPhone 11.<\/figcaption><\/figure>\n

M\u00e0n h\u00ecnh Super Retina XDR<\/h3>\n

M\u00e0n h\u00ecnh Super Retina XDR \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m hi\u1ec3n th\u1ecb t\u1ed1i \u01b0u nh\u1ea5t tr\u00ean iPhone. \u0110\u1ed9 s\u00e1ng c\u1ee7a ch\u00fang l\u00e0m t\u0103ng c\u01b0\u1eddng s\u1ef1 s\u1ed1ng \u0111\u1ed9ng c\u1ee7a h\u00ecnh \u1ea3nh v\u00e0 video. M\u1ed7i pixel \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c, t\u1ea1o n\u00ean m\u1ed9t b\u1ee9c tranh s\u1ed1ng \u0111\u1ed9ng v\u1edbi \u0111\u1ed9 chi ti\u1ebft r\u00f5 r\u00e0ng. T\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n cao gi\u1eefa b\u00f3ng t\u1ed1i v\u00e0 s\u00e1ng n\u1ed5i b\u1eadt l\u00e0m cho m\u1ecdi ch\u1ee7 th\u1ec3 tr\u00ean m\u00e0n h\u00ecnh tr\u1edf n\u00ean s\u1ed1ng \u0111\u1ed9ng v\u00e0 tinh t\u1ebf.<\/p>\n

Kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 HDR c\u1ee7a Super Retina XDR \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c m\u00e0u v\u00e0 \u0111\u1ed9 s\u00e1ng \u1ea5n t\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m cho n\u1ed9i dung gi\u1ea3i tr\u00ed tr\u1edf n\u00ean s\u1ed1ng \u0111\u1ed9ng h\u01a1n. N\u00f3 c\u00f2n t\u0103ng c\u01b0\u1eddng tr\u1ea3i nghi\u1ec7m khi s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng \u0111\u1ed3 h\u1ecda, ch\u1ec9nh s\u1eeda video chuy\u00ean nghi\u1ec7p v\u00e0 th\u1eadm ch\u00ed \u0111\u01a1n gi\u1ea3n l\u00e0 l\u01b0\u1edbt web. M\u00e0n h\u00ecnh Super Retina XDR ch\u00ednh l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a s\u1ef1 ti\u00ean phong trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh ti\u00eau chu\u1ea9n cho tr\u1ea3i nghi\u1ec7m di \u0111\u1ed9ng cao c\u1ea5p.<\/p>\n

\"retina-12\"<\/picture>
M\u00e0n h\u00ecnh Super Retina XDR tr\u00ean c\u00e1c d\u00f2ng iPhone m\u1edbi nh\u1ea5t<\/figcaption><\/figure>\n

M\u00e0n h\u00ecnh Super Retina XDR \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u00ean m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m iPhone cao c\u1ea5p. C\u1ee5 th\u1ec3, n\u00f3 c\u00f3 m\u1eb7t tr\u00ean:<\/p>\n