{"id":14676,"date":"2026-09-02T18:47:17","date_gmt":"2026-09-02T11:47:17","guid":{"rendered":"https:\/\/useful.vn\/?p=14676"},"modified":"2026-09-02T18:47:17","modified_gmt":"2026-09-02T11:47:17","slug":"nha-khoa-hoc-viet-duoc-cap-bang-sang-che-my-cho-bo-nao-trong-mach-dien","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=14676","title":{"rendered":"Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf M\u1ef9 cho ‘b\u1ed9 n\u00e3o trong m\u1ea1ch \u0111i\u1ec7n’"},"content":{"rendered":"
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\nNh\u00e0 khoa h\u1ecdc Vi\u1ec7t \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf M\u1ef9 cho ‘b\u1ed9 n\u00e3o trong m\u1ea1ch \u0111i\u1ec7n’ <\/h1>\n

Memristor – linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f3 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef, do c\u00e1c nh\u00e0 khoa h\u1ecdc Vi\u1ec7t Nam ph\u00e1t tri\u1ec3n, \u0111\u01b0\u1ee3c V\u0103n ph\u00f2ng S\u00e1ng ch\u1ebf v\u00e0 Nh\u00e3n hi\u1ec7u M\u1ef9 (USPTO) c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf.<\/p>\n

Linh ki\u1ec7n \u0111i\u1ec7n t\u1eed d\u1ea1ng m\u1ea1ng th\u1ea7n kinh nh\u00e2n t\u1ea1o k\u00edch c\u1ee1 nh\u1ecf, c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecdc ch\u1eef s\u1ed1 vi\u1ebft tay, gh\u00e9p th\u00e0nh t\u1eeb 256 “memristor” do nh\u00f3m nghi\u00ean c\u1ee9u \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i v\u00e0 TP HCM ph\u00e1t tri\u1ec3n. \u0110\u00e2y l\u00e0 h\u01b0\u1edbng nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c quan t\u00e2m trong t\u00ednh to\u00e1n m\u00f4 ph\u1ecfng n\u00e3o b\u1ed9. Tr\u00ean th\u1ebf gi\u1edbi hi\u1ec7n c\u00f3 nhi\u1ec1u gi\u1ea3i ph\u00e1p. Vi\u1ec7c \u0111\u01b0\u1ee3c USPTO c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf l\u00e0 minh ch\u1ee9ng cho th\u1ea5y c\u00f4ng ngh\u1ec7 c\u1ee7a Vi\u1ec7t Nam c\u00f3 t\u00ednh m\u1edbi, t\u00ednh s\u00e1ng t\u1ea1o, kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n

Memristor – c\u00f2n g\u1ecdi l\u00e0 tr\u1edf nh\u1edb – linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f3 kh\u1ea3 n\u0103ng v\u1eeba l\u01b0u tr\u1eef v\u1eeba x\u1eed l\u00fd th\u00f4ng tin. Nh\u1edd \u0111\u1eb7c t\u00ednh n\u00e0y, tr\u1edf nh\u1edb gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c \u0111i\u1ec3m ngh\u1ebdn c\u1ed5 chai c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh AI hi\u1ec7n nay: ph\u1ea3i di chuy\u1ec3n d\u1eef li\u1ec7u gi\u1eefa b\u1ed9 x\u1eed l\u00fd v\u00e0 b\u1ed9 nh\u1edb. Khi c\u00e1c m\u00f4 h\u00ecnh m\u1edf r\u1ed9ng quy m\u00f4, n\u0103ng l\u01b0\u1ee3ng d\u00e0nh cho chuy\u1ec3n d\u1eef li\u1ec7u th\u1eadm ch\u00ed v\u01b0\u1ee3t m\u1ee9c d\u00e0nh cho t\u00ednh to\u00e1n.<\/p>\n

Theo PGS.TS Ph\u1ea1m Kim Ng\u1ecdc, Khoa Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 V\u1eadt li\u1ec7u, \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc T\u1ef1 nhi\u00ean, th\u00e0nh vi\u00ean ch\u00ednh nh\u00f3m nghi\u00ean c\u1ee9u, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a tr\u1edf nh\u1edb c\u00f3 th\u1ec3 thay \u0111\u1ed5i d\u1ea7n theo qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 ghi nh\u1edb, t\u01b0\u01a1ng t\u1ef1 c\u00e1ch n\u00e3o b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c n\u01a1ron th\u1ea7n kinh.<\/p>\n

V\u00ec nh\u1eefng l\u00fd do n\u00e0y, linh ki\u1ec7n \u0111\u01b0\u1ee3c xem l\u00e0 n\u1ec1n t\u1ea3ng h\u1ee9a h\u1eb9n cho m\u1ea1ng th\u1ea7n kinh nh\u00e2n t\u1ea1o, ti\u00eau th\u1ee5 \u00edt \u0111i\u1ec7n n\u0103ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp tr\u00ean thi\u1ebft b\u1ecb.<\/p>\n

Nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft, k\u1ebft qu\u1ea3 m\u1edbi \u1edf b\u01b0\u1edbc \u0111\u1ea7u v\u00e0 c\u1ea7n ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m \u1ee9ng d\u1ee5ng, nh\u01b0ng vi\u1ec7c \u0111\u01b0\u1ee3c qu\u1ed1c t\u1ebf ghi nh\u1eadn cho th\u1ea5y nghi\u00ean c\u1ee9u \u0111\u00e3 c\u00f3 \u0111\u00f3ng g\u00f3p trong h\u01b0\u1edbng ph\u00e1t tri\u1ec3n ph\u1ea7n c\u1ee9ng AI th\u1ebf h\u1ec7 m\u1edbi.<\/p>\n

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Th\u00e0nh vi\u00ean nh\u00f3m nghi\u00ean c\u1ee9u th\u1ef1c hi\u1ec7n ch\u1ebf t\u1ea1o chip. \u1ea2nh: NVCC<\/em><\/p>\n<\/figcaption><\/figure>\n

V\u1edbi kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c ch\u1ebf t\u1ea1o b\u1ed9 nh\u1edb RRAM – m\u1ed9t d\u1ea1ng RAM nh\u01b0ng ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean \u0111i\u1ec7n tr\u1edf c\u1ee7a v\u1eadt li\u1ec7u – s\u1eed d\u1ee5ng oxit kim lo\u1ea1i, nh\u00f3m nghi\u00ean c\u1ee9u theo \u0111u\u1ed5i c\u00e2u h\u1ecfi: li\u1ec7u c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t memristor m\u1edbi, ph\u00f9 h\u1ee3p v\u1edbi n\u0103ng l\u1ef1c ch\u1ebf t\u1ea1o v\u00e0 m\u1edf r\u1ed9ng quy m\u00f4 t\u1ea1i Vi\u1ec7t Nam?. D\u00f9 v\u1eady, t\u1eeb khi h\u00ecnh th\u00e0nh \u00fd t\u01b0\u1edfng \u0111\u1ebfn khi h\u00ecnh th\u00e0nh linh ki\u1ec7n l\u00e0 qu\u00e1 tr\u00ecnh h\u01a1n 5 n\u0103m.<\/p>\n

“RRAM ch\u1ec9 c\u1ea7n t\u1ea1o hai tr\u1ea1ng th\u00e1i ‘0’ v\u00e0 ‘1’ r\u00f5 r\u00e0ng, nh\u01b0ng memristor th\u00ec y\u00eau c\u1ea7u h\u00e0ng ch\u1ee5c \u0111\u1ebfn h\u00e0ng tr\u0103m tr\u1ea1ng th\u00e1i \u0111i\u1ec7n tr\u1edf trung gian ph\u1ee5c v\u1ee5 t\u00ednh to\u00e1n AI”, PGS Ng\u1ecdc m\u00f4 t\u1ea3.<\/p>\n

\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i n\u00e0y, nh\u00f3m nghi\u00ean c\u1ee9u t\u1eeb hai tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc \u0111\u00e3 k\u1ebft h\u1ee3p chuy\u00ean m\u00f4n v\u1ec1 v\u1eadt li\u1ec7u kim lo\u1ea1i v\u00e0 c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u si\u00eau m\u1ecfng. H\u1ecd s\u1eed d\u1ee5ng c\u00e1c l\u1edbp oxit chrome v\u00e0 oxit titan \u1edf tr\u1ea1ng th\u00e1i v\u00f4 \u0111\u1ecbnh h\u00ecnh, t\u1ee9c l\u00e0 kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac tinh th\u1ec3 s\u1eafp x\u1ebfp \u0111\u1ec1u \u0111\u1eb7n nh\u01b0 nhi\u1ec1u v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Th\u00f4ng qua c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a oxy, t\u1eeb \u0111\u00f3 t\u1ea1o ra nhi\u1ec1u m\u1ee9c \u0111i\u1ec7n tr\u1edf kh\u00e1c nhau. M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c l\u00e0 c\u00e1c v\u1eadt li\u1ec7u c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p, d\u1ec5 ch\u1ebf t\u1ea1o h\u01a1n c\u00e1c v\u1eadt li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong memristor tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n

\u0110i\u1ec3m m\u1edbi gi\u00fap tr\u1edf nh\u1edb “made in Vi\u1ec7t Nam” \u0111\u01b0\u1ee3c V\u0103n ph\u00f2ng S\u00e1ng ch\u1ebf v\u00e0 Nh\u00e3n hi\u1ec7u M\u1ef9 (USPTO) c\u00f4ng nh\u1eadn kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf v\u1eadt li\u1ec7u m\u00e0 c\u00f2n \u1edf c\u00e1ch thi\u1ebft k\u1ebf linh ki\u1ec7n, theo PGS Ng\u1ecdc. Hai lo\u1ea1i oxit \u0111\u01b0\u1ee3c x\u1ebfp th\u00e0nh nhi\u1ec1u l\u1edbp xen k\u1ebd – c\u1ea5u tr\u00fac ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u01b0\u1edbc \u0111\u00e2y. Thi\u1ebft k\u1ebf n\u00e0y gi\u00fap linh ki\u1ec7n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ec9nh l\u01b0u, t\u1ee9c l\u00e0 duy tr\u00ec d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u \u1ed5n \u0111\u1ecbnh, do \u0111\u00f3 nhi\u1ec1u memristor c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gh\u00e9p th\u00e0nh m\u1ed9t m\u1ea1ng l\u1edbn.<\/p>\n

Nh\u00f3m \u0111\u00e3 th\u1eed nghi\u1ec7m c\u00f4ng ngh\u1ec7 tr\u00ean m\u1ed9t t\u1ea5m silicon h\u00ecnh vu\u00f4ng nh\u1ecf h\u01a1n l\u00f2ng b\u00e0n tay. Tr\u00ean \u0111\u00f3 c\u00f3 32 \u0111\u01b0\u1eddng \u0111i\u1ec7n c\u1ef1c \u0111an v\u00e0o nhau, t\u1ea1o ra 256 \u0111i\u1ec3m giao, trong m\u1ed7i \u0111i\u1ec3m l\u00e0 m\u1ed9t memristor. Khi m\u1ed9t h\u00ecnh \u1ea3nh, ch\u1eb3ng h\u1ea1n ch\u1eef s\u1ed1 vi\u1ebft tay, \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p v\u00e0 \u0111\u01b0a v\u00e0o m\u1ea1ng, \u0111i\u1ec7n tr\u1edf t\u1ea1i t\u1eebng memristor s\u1ebd l\u00e0m thay \u0111\u1ed5i c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n \u0111i qua. C\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec7n trong to\u00e0n m\u1ea1ng sau \u0111\u00f3 t\u1ef1 c\u1ed9ng l\u1ea1i theo \u0111\u1ecbnh lu\u1eadt v\u1eadt l\u00fd.<\/p>\n

PGS Ng\u1ecdc gi\u1ea3i th\u00edch, nh\u1eefng bi\u1ebfn \u0111\u1ed5i \u0111i\u1ec7n \u00e1p n\u00e0y c\u0169ng ch\u00ednh l\u00e0 ph\u00e9p nh\u00e2n v\u00e0 c\u1ed9ng ma tr\u1eadn, c\u1ed1t l\u00f5i c\u1ee7a nhi\u1ec1u m\u00f4 h\u00ecnh AI, \u0111\u01b0\u1ee3c gi\u00e1n ti\u1ebfp th\u1ef1c hi\u1ec7n th\u00f4ng qua \u0111\u1eb7c t\u00ednh d\u1eabn \u0111i\u1ec7n v\u1eadt l\u00fd c\u1ee7a m\u1ea1ng linh ki\u1ec7n. K\u1ebft qu\u1ea3 s\u1ed1 \u0111\u1ecdc \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1 d\u01b0\u1edbi d\u1ea1ng t\u00edn hi\u1ec7u \u0111\u1ea7u ra.<\/p>\n

B\u00e0i to\u00e1n th\u1eed nghi\u1ec7m tuy ch\u1ec9 \u1edf quy m\u00f4 nh\u1ecf nh\u01b0ng cho th\u1ea5y c\u00e1c tr\u1edf nh\u1edb c\u00f3 th\u1ec3 bi\u1ec3u di\u1ec5n tr\u1ecdng s\u1ed1 v\u00e0 ph\u1ed1i h\u1ee3p suy lu\u1eadn, x\u00e1c nh\u1eadn t\u00ednh kh\u1ea3 thi c\u1ee7a c\u00f4ng ngh\u1ec7.<\/p>\n

TS Nguy\u1ec5n Quang, nh\u00e0 nghi\u00ean c\u1ee9u m\u1ea1ng n\u01a1ron nh\u00e2n t\u1ea1o t\u1ea1i Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Qu\u1ed1c t\u1ebf, \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia TP HCM, ng\u01b0\u1eddi s\u1ebd tham gia v\u00e0o giai \u0111o\u1ea1n m\u1edf r\u1ed9ng m\u1ea1ng memristor, cho bi\u1ebft \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y l\u00e0 ph\u00e9p t\u00ednh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u1ef1c ti\u1ebfp tr\u00ean t\u00edn hi\u1ec7u v\u1eadt l\u00fd c\u1ee7a m\u1ea1ch, thay v\u00ec l\u1ea7n l\u01b0\u1ee3t chuy\u1ec3n \u0111\u1ed5i v\u00e0 x\u1eed l\u00fd qua nhi\u1ec1u kh\u1ed1i ph\u1ea7n c\u1ee9ng.<\/p>\n

“C\u00e1c t\u00ednh to\u00e1n n\u00e0y di\u1ec5n ra tr\u00ean t\u00edn hi\u1ec7u v\u1eadt l\u00fd th\u1ef1c v\u1edbi t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng, trong khi c\u00e1c m\u00e1y t\u00ednh ng\u00e0y nay t\u00ednh to\u00e1n b\u1eb1ng t\u00edn hi\u1ec7u s\u1ed1 hay d\u1ea1ng bi\u1ec3u di\u1ec5n \u1ea3o”, TS Quang cho bi\u1ebft. Do \u0111\u00f3, memristor th\u1ef1c hi\u1ec7n hi\u1ec7u qu\u1ea3 c\u00e1c t\u00ednh to\u00e1n c\u1ee7a m\u1ea1ng n\u01a1ron v\u00e0 c\u00f3 ti\u1ec1m n\u0103ng t\u1ea1o th\u00e0nh c\u00e1c con chip AI t\u1ea1i bi\u00ean.<\/p>\n

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M\u1ea1ng memristor \u0111ang trong giai \u0111o\u1ea1n thu nh\u1ecf k\u00edch th\u01b0\u1edbc xu\u1ed1ng 20 l\u1ea7n. \u1ea2nh: NVCC<\/em><\/p>\n<\/figcaption><\/figure>\n

Tuy nhi\u00ean m\u1ea1ng 256 linh ki\u1ec7n hi\u1ec7n nay c\u00f2n “t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf”, c\u1ea7n m\u1edf r\u1ed9ng s\u1ed1 l\u01b0\u1ee3ng memristor l\u00ean h\u00e0ng tr\u0103m l\u1ea7n \u0111\u1ec3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh con chip th\u1ef1c t\u1ebf. Nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft c\u1ea7n ti\u1ebfp t\u1ee5c thu nh\u1ecf linh ki\u1ec7n xu\u1ed1ng m\u1ee9c d\u01b0\u1edbi micromet, xa h\u01a1n l\u00e0 nanomet, nh\u1eb1m t\u00edch h\u1ee3p h\u00e0ng tri\u1ec7u ph\u1ea7n t\u1eed tr\u00ean di\u1ec7n t\u00edch kho\u1ea3ng 20-25 mm\u00b2. Trong qu\u00e1 tr\u00ecnh thu nh\u1ecf n\u00e0y c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng nh\u1ea5t v\u1ec1 \u0111\u1ed9 “si\u00eau m\u1ecfng” c\u1ee7a linh ki\u1ec7n v\u00e0 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n.<\/p>\n

Theo PGS Ng\u1ecdc, \u0111\u1ec3 ph\u00e1t tri\u1ec3n h\u01b0\u1edbng nghi\u00ean c\u1ee9u chip AI th\u1ebf h\u1ec7 m\u1edbi, c\u1ea7n s\u1ef1 \u0111\u1ea7u t\u01b0 d\u00e0i h\u1ea1n cho h\u1ea1 t\u1ea7ng b\u00e1n d\u1eabn nh\u01b0 h\u1ec7 th\u1ed1ng quang kh\u1eafc hi\u1ec7n \u0111\u1ea1i, ph\u00f2ng s\u1ea1ch v\u00e0 d\u00e2y chuy\u1ec1n ch\u1ebf t\u1ea1o. “Vi\u1ec7t Nam kh\u00f4ng ch\u1ec9 c\u00f3 c\u01a1 h\u1ed9i tham gia v\u00e0o chu\u1ed7i cung \u1ee9ng m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p v\u00e0o c\u00e1c c\u00f4ng ngh\u1ec7 l\u00f5i c\u1ee7a th\u1ebf h\u1ec7 chip ti\u1ebfp theo”, b\u00e0 n\u00f3i.<\/p>\n

Nam Nguy\u1ec5n<\/strong><\/p>\n

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  • B\u01b0\u1edbc ti\u1ebfn m\u00e1y DUV c\u1ee7a Trung Qu\u1ed1c khi\u1ebfn ph\u01b0\u01a1ng T\u00e2y lo ng\u1ea1i<\/li>\n<\/ul>\n<\/div>\n
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    • B\u01b0\u1edbc ti\u1ebfn m\u00e1y DUV c\u1ee7a Trung Qu\u1ed1c khi\u1ebfn ph\u01b0\u01a1ng T\u00e2y lo ng\u1ea1i<\/li>\n<\/ul>\n<\/article>\n
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      https:\/\/vnexpress.net\/nha-khoa-hoc-viet-duoc-cap-bang-sang-che-my-cho-bo-nao-trong-mach-dien-5107019.html<\/p>\n","protected":false},"excerpt":{"rendered":"

      Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf M\u1ef9 cho ‘b\u1ed9 n\u00e3o trong m\u1ea1ch \u0111i\u1ec7n’ Memristor – linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f3 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef, do c\u00e1c nh\u00e0 khoa h\u1ecdc Vi\u1ec7t Nam ph\u00e1t tri\u1ec3n, \u0111\u01b0\u1ee3c V\u0103n ph\u00f2ng S\u00e1ng ch\u1ebf v\u00e0 Nh\u00e3n hi\u1ec7u M\u1ef9 (USPTO) c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf. Linh ki\u1ec7n<\/p>\n","protected":false},"author":1,"featured_media":14677,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-14676","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/14676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14676"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/14676\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/14677"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}