{"id":171308,"date":"2026-06-04T14:09:23","date_gmt":"2026-06-04T07:09:23","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=171308"},"modified":"2026-06-04T14:09:27","modified_gmt":"2026-06-04T07:09:27","slug":"mot-youtuber-tu-che-tao-ram-tai-nha","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/mot-youtuber-tu-che-tao-ram-tai-nha\/","title":{"rendered":"Gi\u00e1 ram t\u0103ng cao, m\u1ed9t youtuber t\u1ef1 ch\u1ebf t\u1ea1o RAM t\u1ea1i nh\u00e0"},"content":{"rendered":"\n

PV Tech News – YouTuber Dr. Semiconductor \u0111\u00e3 t\u1ef1 ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng m\u1ed9t m\u1ea3ng RAM ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c trong nh\u00e0 kho c\u1ee7a m\u00ecnh, gi\u1eefa b\u1ed1i c\u1ea3nh gi\u00e1 b\u1ed9 nh\u1edb t\u0103ng cao do c\u01a1n s\u1ed1t AI n\u0103m 2026.<\/b><\/p>\n\n\n\n

C\u1ed9ng \u0111\u1ed3ng ph\u1ea7n c\u1ee9ng to\u00e0n c\u1ea7u g\u1ea7n \u0111\u00e2y x\u00f4n xao tr\u01b0\u1edbc video “Making RAM at home” c\u1ee7a YouTuber Dr. Semiconductor. Video ch\u01b0a \u0111\u1ea7y 20 ph\u00fat n\u00e0y cho th\u1ea5y vi\u1ec7c ch\u1ebf t\u1ea1o RAM kh\u00f4ng c\u1ea7n ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ef7 \u0111\u00f4, m\u00e0 ch\u1ec9 v\u1edbi m\u1ed9t nh\u00e0 kho \u0111\u01b0\u1ee3c c\u1ea3i t\u1ea1o th\u00e0nh ph\u00f2ng s\u1ea1ch c\u00f9ng c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 ch\u1ebf. \u0110o\u1ea1n phim \u0111\u00e3 thu h\u00fat h\u01a1n m\u1ed9t tri\u1ec7u l\u01b0\u1ee3t xem, \u0111\u00e1nh d\u1ea5u l\u1ea7n \u0111\u1ea7u ti\u00ean m\u1ed9t c\u00e1 nh\u00e2n th\u00e0nh c\u00f4ng trong vi\u1ec7c t\u1ea1o ra \u00f4 nh\u1edb RAM ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng phi c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

Nguy\u00ean nh\u00e2n th\u00fac \u0111\u1ea9y d\u1ef1 \u00e1n \u0111\u1ed9t ph\u00e1 n\u00e0y l\u00e0 gi\u00e1 b\u1ed9 nh\u1edb t\u0103ng cao. V\u00e0o n\u0103m 2026, c\u01a1n s\u1ed1t tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u00e3 \u0111\u1ea9y nhu c\u1ea7u v\u1ec1 b\u1ed9 nh\u1edb b\u0103ng th\u00f4ng cao (HBM) l\u00ean m\u1ee9c k\u1ef7 l\u1ee5c. C\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn nh\u01b0 Samsung, SK Hynix v\u00e0 Micron \u01b0u ti\u00ean s\u1ea3n xu\u1ea5t HBM \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a l\u1ee3i nhu\u1eadn. T\u00ecnh h\u00ecnh n\u00e0y khi\u1ebfn c\u00f4ng su\u1ea5t t\u1ea5m wafer DRAM d\u00e0nh cho HBM chi\u1ebfm t\u1edbi 23%, g\u00e2y ra t\u00ecnh tr\u1ea1ng thi\u1ebfu h\u1ee5t DDR5<\/a> th\u00f4ng th\u01b0\u1eddng v\u00e0 \u0111\u1ea9y gi\u00e1 RAM 32GB DDR5 l\u00ean cao ch\u00f3ng m\u1eb7t.<\/p>\n\n\n\n

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Gi\u00e1 ram t\u0103ng cao, m\u1ed9t youtuber t\u1ef1 ch\u1ebf t\u1ea1o RAM t\u1ea1i nh\u00e0 (Ngu\u1ed3n: Internet)<\/figcaption><\/figure>\n\n\n\n

Dr. Semiconductor kh\u00f4ng \u0111\u1eb7t m\u1ee5c ti\u00eau gi\u1ea3i c\u1ee9u th\u1ecb tr\u01b0\u1eddng. Th\u00e0nh qu\u1ea3 hi\u1ec7n t\u1ea1i l\u00e0 m\u1ed9t m\u1ea3ng th\u1eed nghi\u1ec7m g\u1ed3m 20 \u00f4 nh\u1edb, c\u00f3 dung l\u01b0\u1ee3ng th\u1ea5p h\u01a1n h\u00e0ng ch\u1ee5c t\u1ef7 l\u1ea7n so v\u1edbi RAM trong PC<\/a> hi\u1ec7n \u0111\u1ea1i. Tuy nhi\u00ean, vi\u1ec7c t\u1ef1 ch\u1ebf t\u1ea1o RAM t\u1eeb \u0111\u1ea7u v\u1eabn l\u00e0 m\u1ed9t c\u1ed9t m\u1ed1c phi th\u01b0\u1eddng, cho th\u1ea5y th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt l\u1edbn \u0111\u00e3 \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qua.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, m\u1ed9t \u00f4 nh\u1edb DRAM s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac “1T1C”, bao g\u1ed3m m\u1ed9t b\u00f3ng b\u00e1n d\u1eabn l\u00e0m c\u00f4ng t\u1eafc v\u00e0 m\u1ed9t t\u1ee5 \u0111i\u1ec7n \u0111\u1ec3 l\u01b0u tr\u1eef \u0111i\u1ec7n t\u00edch, bi\u1ec3u di\u1ec5n bit 0 v\u00e0 1. Nguy\u00ean l\u00fd n\u00e0y t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n, song vi\u1ec7c th\u1ef1c hi\u1ec7n \u1edf c\u1ea5p \u0111\u1ed9 vi m\u00f4 l\u1ea1i c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p. C\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t th\u01b0\u01a1ng m\u1ea1i hi\u1ec7n nay \u0111\u1ea1t ti\u1ebfn tr\u00ecnh d\u01b0\u1edbi 20 nanomet v\u1edbi \u0111i\u1ec7n dung femtofarad, \u0111\u00f2i h\u1ecfi c\u00e1c nh\u00e0 m\u00e1y tr\u1ecb gi\u00e1 h\u00e0ng ch\u1ee5c t\u1ef7 USD ph\u1ea3i s\u1eed d\u1ee5ng m\u00e1y quang kh\u1eafc si\u00eau ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

Dr. Semiconductor l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn th\u1ef1c t\u1ebf h\u01a1n. Thi\u1ebft b\u1ecb c\u1ee7a anh ho\u1ea1t \u0111\u1ed9ng \u1edf thang \u0111o micromet, v\u1edbi \u0111i\u1ec7n dung kho\u1ea3ng 12 picofarad, l\u1edbn h\u01a1n h\u00e0ng ngh\u00ecn l\u1ea7n so v\u1edbi DRAM th\u01b0\u01a1ng m\u1ea1i. M\u1eadt \u0111\u1ed9 linh ki\u1ec7n n\u00e0y ch\u1ec9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00f4ng ngh\u1ec7 t\u1eeb \u0111\u1ea7u th\u1eadp ni\u00ean 1970.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o bao g\u1ed3m ba giai \u0111o\u1ea1n ph\u1ee9c t\u1ea1p: t\u1ea1o h\u00ecnh, ch\u1ebf t\u1ea1o b\u00f3ng b\u00e1n d\u1eabn v\u00e0 kim lo\u1ea1i h\u00f3a. C\u00e1c c\u00f4ng \u0111o\u1ea1n n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ed9t ph\u00f2ng s\u1ea1ch c\u1ea5p \u0111\u1ed9 Class 100 t\u1ef1 ch\u1ebf. Giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean l\u00e0 c\u1eaft v\u00e0 l\u00e0m s\u1ea1ch tuy\u1ec7t \u0111\u1ed1i phi\u1ebfn silicon. Ti\u1ebfp theo, trong giai \u0111o\u1ea1n t\u1ea1o h\u00ecnh c\u1ed1t l\u00f5i, silicon \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o l\u00f2 nung t\u1ef1 ch\u1ebf \u0111\u1ec3 t\u1ea1o l\u1edbp oxit d\u00e0y 330 nanomet, sau \u0111\u00f3 ph\u1ee7 m\u00e0ng c\u1ea3n quang v\u00e0 kh\u1eafc hoa v\u0103n m\u1eb7t n\u1ea1 b\u1eb1ng k\u1ef9 thu\u1eadt ph\u01a1i s\u00e1ng tia c\u1ef1c t\u00edm.<\/p>\n\n\n\n

Giai \u0111o\u1ea1n th\u1ee9 hai, ch\u1ebf t\u1ea1o b\u00f3ng b\u00e1n d\u1eabn, l\u00e0 c\u00f4ng \u0111o\u1ea1n kh\u00f3 kh\u0103n nh\u1ea5t. Vi\u1ec7c t\u1ea1o c\u1ef1c ngu\u1ed3n v\u00e0 c\u1ef1c m\u00e1ng \u0111\u00f2i h\u1ecfi c\u00e1c b\u01b0\u1edbc \u0103n m\u00f2n v\u00e0 pha t\u1ea1p h\u00f3a ch\u1ea5t ch\u00ednh x\u00e1c t\u1eebng mili gi\u00e2y. Sau nhi\u1ec1u l\u1ea7n th\u1ea5t b\u1ea1i, th\u00f4ng s\u1ed1 chu\u1ea9n x\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ecm ra. Cu\u1ed1i c\u00f9ng, giai \u0111o\u1ea1n kim lo\u1ea1i h\u00f3a l\u00e0 phun nh\u00f4m l\u00ean chip qua m\u1eb7t n\u1ea1 vi m\u00f4 \u0111\u1ec3 ho\u00e0n thi\u1ec7n k\u1ebft n\u1ed1i, t\u1ea1o ra 20 \u00f4 nh\u1edb c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecdc ghi \u0111i\u1ec7n t\u00edch.<\/p>\n\n\n\n

Th\u00e0nh c\u00f4ng c\u1ee7a d\u1ef1 \u00e1n c\u00f3 \u0111\u01b0\u1ee3c nh\u1edd qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb h\u1ea1 t\u1ea7ng k\u1ef9 l\u01b0\u1ee1ng. T\u1eeb th\u00e1ng 3 n\u0103m 2026, Dr. Semiconductor \u0111\u00e3 t\u1ef1 x\u00e2y d\u1ef1ng m\u1ed9t ph\u00f2ng s\u1ea1ch chu\u1ea9n Class 100 trong nh\u00e0 kho c\u1ee7a m\u00ecnh, s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u1ecdc HEPA v\u00e0 qu\u1ea1t \u00e1p su\u1ea5t d\u01b0\u01a1ng, \u0111\u00e1p \u1ee9ng \u0111\u1ee7 y\u00eau c\u1ea7u cho quy tr\u00ecnh micromet.<\/p>\n\n\n\n

N\u1ed7 l\u1ef1c c\u1ee7a Dr. Semiconductor g\u1ee3i nh\u1eafc \u0111\u1ebfn Sam Zeloof, k\u1ef9 s\u01b0 tr\u1ebb ng\u01b0\u1eddi M\u1ef9 t\u1eebng t\u1ef1 ch\u1ebf t\u1ea1o chip “Z1” v\u00e0 “Z2” t\u1ea1i gara t\u1eeb n\u0103m 2018 \u0111\u1ebfn 2021. Trong khi Zeloof t\u1eadp trung v\u00e0o m\u1ea1ch logic, d\u1ef1 \u00e1n DRAM c\u1ee7a nh\u00e0 s\u00e1ng t\u1ea1o ng\u01b0\u1eddi Anh l\u1ea1i mang \u0111\u1ebfn th\u00e1ch th\u1ee9c kh\u00e1c bi\u1ec7t. DRAM y\u00eau c\u1ea7u t\u00ednh \u0111\u1ed3ng nh\u1ea5t tuy\u1ec7t \u0111\u1ed1i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ee5 \u0111i\u1ec7n ho\u00e0n h\u1ea3o, v\u00ec b\u1ea5t k\u1ef3 s\u1ef1 r\u00f2 r\u1ec9 \u0111i\u1ec7n t\u00edch n\u00e0o c\u0169ng d\u1eabn \u0111\u1ebfn m\u1ea5t d\u1eef li\u1ec7u. Do \u0111\u00f3, th\u00e0nh t\u1ef1u n\u00e0y \u0111\u01b0\u1ee3c gi\u1edbi chuy\u00ean m\u00f4n \u0111\u00e1nh gi\u00e1 l\u00e0 s\u1ef1 b\u1ed5 sung gi\u00e1 tr\u1ecb cho di s\u1ea3n c\u1ee7a Zeloof.<\/p>\n\n\n\n

D\u00f9 ch\u01b0a c\u00f3 ai k\u1ef3 v\u1ecdng m\u1ed9t \u0111\u1ebf ch\u1ebf b\u00e1n d\u1eabn m\u1edbi s\u1ebd h\u00ecnh th\u00e0nh t\u1eeb nh\u00e0 kho, nh\u01b0ng nh\u1eefng g\u00ec Dr. Semiconductor th\u1ef1c hi\u1ec7n \u0111\u00e3 truy\u1ec1n c\u1ea3m h\u1ee9ng m\u1ea1nh m\u1ebd. \u0110i\u1ec1u n\u00e0y kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng v\u1edbi ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng th\u1ef1c h\u00e0nh, ranh gi\u1edbi c\u1ee7a m\u1ed9t ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u1ed9c quy\u1ec1n tr\u1ecb gi\u00e1 h\u00e0ng ch\u1ee5c t\u1ef7 USD c\u00f3 th\u1ec3 b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi nh\u1eefng c\u00e1 nh\u00e2n \u0111am m\u00ea c\u00f4ng ngh\u1ec7. H\u00e0nh tr\u00ecnh c\u1ee7a anh v\u1eabn ti\u1ebfp di\u1ec5n, v\u00e0 ng\u01b0\u1eddi h\u00e2m m\u1ed9 \u0111ang mong ch\u1edd s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c m\u1ea3ng b\u1ed9 nh\u1edb quy m\u00f4 l\u1edbn h\u01a1n trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

\u0110\u1ec3 kh\u00f4ng b\u1ecf l\u1ee1 nh\u1eefng th\u00f4ng tin c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t v\u00e0 c\u00e1c d\u1ef1 \u00e1n s\u00e1ng t\u1ea1o \u0111\u1ed9t ph\u00e1, h\u00e3y theo d\u00f5i Phong V\u0169 Tech News<\/a> ngay h\u00f4m nay!<\/p>\n\n\n\n

B\u00e0i vi\u1ebft li\u00ean quan:<\/b><\/p>\n\n\n\n