{"id":1310,"date":"2025-10-06T17:47:36","date_gmt":"2025-10-06T17:47:36","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1310"},"modified":"2025-10-07T17:48:32","modified_gmt":"2025-10-07T17:48:32","slug":"nhung-tien-bo-moi-nhat-trong-linh-vuc-chip-rf-trong-nuoc-la-gi","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/vi\/blog\/industry-insights\/what-are-the-latest-developments-in-domestic-rf-chips\/","title":{"rendered":"Nh\u1eefng ti\u1ebfn b\u1ed9 m\u1edbi nh\u1ea5t trong l\u0129nh v\u1ef1c chip RF trong n\u01b0\u1edbc l\u00e0 g\u00ec?"},"content":{"rendered":"

Chip \u0111\u1ea7u v\u00e0o RF: C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng<\/strong>
C\u00e1c chip \u0111\u1ea7u v\u00e0o RF bao g\u1ed3m nhi\u1ec1u linh ki\u1ec7n \u0111i\u1ec7n t\u1eed kh\u00e1c nhau nh\u01b0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA), b\u1ed9 l\u1ecdc, b\u1ed9 gh\u00e9p k\u00eanh ho\u1eb7c b\u1ed9 gh\u00e9p k\u00eanh \u0111a k\u00eanh, b\u1ed9 khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p (LNA), c\u00f4ng t\u1eafc, m\u00f4-\u0111un \u0111i\u1ec1u ch\u1ec9nh \u0103ng-ten (ASM), v.v.<\/p>\n\n\n\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 truy\u1ec1n th\u00f4ng nh\u01b0 5G, nhu c\u1ea7u v\u1ec1 c\u00e1c linh ki\u1ec7n \u0111\u1ea7u cu\u1ed1i RF \u0111\u00e3 t\u0103ng m\u1ea1nh. Theo d\u1ef1 b\u00e1o, \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh 5G s\u1ebd h\u1ed7 tr\u1ee3 \u00edt nh\u1ea5t 50 d\u1ea3i t\u1ea7n s\u1ed1 b\u1ed5 sung ngo\u00e0i g\u1ea7n 40 d\u1ea3i t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi 4G, d\u1eabn \u0111\u1ebfn t\u1ed5ng s\u1ed1 h\u01a1n 91 d\u1ea3i t\u1ea7n s\u1ed1 tr\u00ean c\u00e1c m\u1ea1ng 2G\/3G\/4G\/5G. S\u1ef1 gia t\u0103ng s\u1ed1 l\u01b0\u1ee3ng d\u1ea3i t\u1ea7n s\u1ed1 n\u00e0y s\u1ebd t\u01b0\u01a1ng \u1ee9ng v\u1edbi s\u1ef1 gia t\u0103ng s\u1ed1 l\u01b0\u1ee3ng linh ki\u1ec7n RF \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh.<\/p>\n\n\n\n

Theo s\u1ed1 li\u1ec7u c\u1ee7a Yole, th\u1ecb tr\u01b0\u1eddng b\u1ed9 ph\u1eadn \u0111\u1ea7u v\u00e0o t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF front-end) to\u00e0n c\u1ea7u s\u1ebd t\u0103ng t\u1eeb 1.415,2 t\u1ef7 USD v\u00e0o n\u0103m 2019 l\u00ean 1.425,398 t\u1ef7 USD v\u00e0o n\u0103m 2025, v\u1edbi t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m (CAGR) l\u00e0 11,1% trong giai \u0111o\u1ea1n t\u1eeb 2020 \u0111\u1ebfn 2025.<\/p>\n\n\n\n

D\u01b0\u1edbi s\u1ef1 th\u00fac \u0111\u1ea9y c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a ng\u00e0nh, m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p trong n\u01b0\u1edbc \u0111\u00e3 ra \u0111\u1eddi. Hi\u1ec7n nay, Trung Qu\u1ed1c c\u00f3 h\u01a1n 100 c\u00f4ng ty ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c RF, v\u1edbi h\u01a1n 10 ho\u1eb7c th\u1eadm ch\u00ed 20 c\u00f4ng ty trong m\u1ed7i ph\u00e2n kh\u00fac chip RF, v\u00e0 ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u c\u00f4ng ty kh\u1edfi nghi\u1ec7p gia nh\u1eadp th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n

Thu h\u00fat v\u1ed1n trong ng\u00e0nh chip RF<\/strong>
S\u1ef1 m\u1edf r\u1ed9ng nhanh ch\u00f3ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng \u0111\u00e3 thu h\u00fat s\u1ef1 quan t\u00e2m c\u1ee7a c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0. Theo \u00f4ng Gao Chao, \u0110\u1ed1i t\u00e1c \u0111i\u1ec1u h\u00e0nh ki\u00eam Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh c\u1ee7a Yunxiu Capital, \u201cN\u0103m 2020, kh\u00f3 c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y qu\u1ef9 \u0111\u1ea7u t\u01b0 n\u00e0o kh\u00f4ng \u0111\u1ea7u t\u01b0 v\u00e0o l\u0129nh v\u1ef1c b\u00e1n d\u1eabn.\u201d Kho\u1ea3ng 20 t\u1ed5 ch\u1ee9c l\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 d\u00e0i h\u1ea1n v\u00e0o c\u00e1c d\u1ef1 \u00e1n b\u00e1n d\u1eabn, nh\u01b0ng trong n\u0103m qua, h\u01a1n 1.000 t\u1ed5 ch\u1ee9c \u0111\u1ea7u t\u01b0, bao g\u1ed3m c\u00e1c qu\u1ef9 c\u00f4ng nghi\u1ec7p, nh\u00e0 \u0111\u1ea7u t\u01b0 t\u00e0i ch\u00ednh v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 nh\u00e0 n\u01b0\u1edbc, \u0111\u00e3 b\u1eaft \u0111\u1ea7u quan t\u00e2m \u0111\u1ebfn l\u0129nh v\u1ef1c b\u00e1n d\u1eabn. Ban \u0111\u1ea7u, c\u00e1c t\u1ed5 ch\u1ee9c n\u00e0y kh\u00e1m ph\u00e1 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, nh\u01b0ng d\u1ea7n d\u1ea7n h\u1ecd nh\u1eadn ra r\u1eb1ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, thi\u1ebft b\u1ecb \u0111eo v\u00e0 Internet of Things (IoT) c\u00f3 r\u00e0o c\u1ea3n gia nh\u1eadp t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, chu k\u1ef3 s\u1ea3n ph\u1ea9m ng\u1eafn v\u00e0 th\u1ecb tr\u01b0\u1eddng h\u1ea1 ngu\u1ed3n r\u1ed9ng l\u1edbn. Do \u0111\u00f3, chip RF di \u0111\u1ed9ng, qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng v\u00e0 TWS (True Wireless Stereo) \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd \u0111\u00e1ng k\u1ec3. Trong khi gi\u00e1 chip RF \u0111\u00e3 gi\u1ea3m, \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c d\u1ef1 \u00e1n chip RF \u0111\u00e3 t\u0103ng t\u1eeb 20% \u0111\u1ebfn 30%.<\/p>\n\n\n\n

V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 v\u1ec1 v\u1ed1n, nhi\u1ec1u doanh nghi\u1ec7p trong n\u01b0\u1edbc xu\u1ea5t s\u1eafc nh\u01b0 Zosun Microelectronics, Weijie Chuangxin, Unisoc, Angry Microelectronics, Huizhiwei, Feixiang Technology, Haoda Electronics, Deqing Huaying v\u00e0 Kaiyuan Communication \u0111\u00e3 ra \u0111\u1eddi, g\u00f3p ph\u1ea7n ph\u00e1t tri\u1ec3n c\u00e1c ph\u00e2n kh\u00fac kh\u00e1c nhau c\u1ee7a th\u1ecb tr\u01b0\u1eddng thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i RF trong n\u01b0\u1edbc.<\/p>\n\n\n\n

B\u1ee9c tranh th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u v\u00e0 trong n\u01b0\u1edbc<\/strong>
Tr\u00ean th\u1ecb tr\u01b0\u1eddng chip RF to\u00e0n c\u1ea7u, Skyworks, Broadcom, Qorvo, Qualcomm v\u00e0 c\u00e1c c\u00f4ng ty Nh\u1eadt B\u1ea3n nh\u01b0 Murata \u0111ang chi\u1ebfm l\u0129nh c\u00e1c v\u1ecb tr\u00ed d\u1eabn \u0111\u1ea7u. Trong khi \u0111\u00f3, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc ch\u1ee7 y\u1ebfu s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n r\u1eddi c\u1ea5p th\u1ea5p, ch\u1ec9 chi\u1ebfm m\u1ed9t ph\u1ea7n nh\u1ecf th\u1ecb ph\u1ea7n.<\/p>\n\n\n\n

Ban \u0111\u1ea7u, ng\u01b0\u1eddi ta hy v\u1ecdng r\u1eb1ng c\u00e1c chip RF trong n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u1ea1nh tranh v\u1edbi c\u00e1c \u00f4ng l\u1edbn qu\u1ed1c t\u1ebf. Tuy nhi\u00ean, tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 c\u00f4ng ty n\u00e0o c\u00f3 th\u1ec3 th\u00e1ch th\u1ee9c c\u00e1c \u0111\u1ed1i th\u1ee7 l\u1edbn, cu\u1ed9c c\u1ea1nh tranh gay g\u1eaft trong ng\u00e0nh c\u00f4ng nghi\u1ec7p RF trong n\u01b0\u1edbc \u0111\u00e3 b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n

Bi\u00ean l\u1ee3i nhu\u1eadn ng\u00e0y c\u00e0ng gi\u1ea3m trong ng\u00e0nh chip t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn<\/strong>
N\u0103m 2021, t\u00ecnh tr\u1ea1ng khan hi\u1ebfm chip \u2013 v\u1ed1n \u0111\u00e3 th\u00fac \u0111\u1ea9y t\u0103ng tr\u01b0\u1edfng trong n\u1eeda \u0111\u1ea7u n\u0103m \u2013 \u0111\u00e3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng \u0111\u1eb7t h\u00e0ng qu\u00e1 m\u1ee9c v\u00e0 t\u1ed3n kho d\u1ed3n d\u1eadp, khi\u1ebfn c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi l\u01b0\u1ee3ng h\u00e0ng t\u1ed3n kho cao. \u0110\u1ec3 th\u00fac \u0111\u1ea9y doanh s\u1ed1 v\u00e0 gi\u00e0nh th\u1ecb ph\u1ea7n, c\u00e1c \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh \u0111\u00e3 h\u1ea1 gi\u00e1, t\u1eeb \u0111\u00f3 l\u00e0m thu h\u1eb9p bi\u00ean l\u1ee3i nhu\u1eadn trong l\u0129nh v\u1ef1c chip RF. H\u1eadu qu\u1ea3 l\u00e0, bi\u00ean l\u1ee3i nhu\u1eadn g\u1ed9p c\u1ee7a nhi\u1ec1u c\u00f4ng ty chip RF trong n\u01b0\u1edbc \u0111\u00e3 s\u1ee5t gi\u1ea3m.<\/p>\n\n\n\n

Hi\u1ec7n nay, ngo\u00e0i c\u00e1c doanh nghi\u1ec7p d\u1eabn \u0111\u1ea7u ng\u00e0nh nh\u01b0 Zosun Microelectronics \u2013 c\u00f4ng ty c\u00f3 t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn g\u1ed9p v\u01b0\u1ee3t qu\u00e1 50% \u2013 c\u00e1c c\u00f4ng ty kh\u00e1c c\u00f3 t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn g\u1ed9p th\u1ea5p h\u01a1n, v\u00e0 r\u1ea5t \u00edt c\u00f4ng ty \u0111\u1ea1t m\u1ee9c tr\u00ean 30%.<\/p>\n\n\n\n

Trong n\u1eeda \u0111\u1ea7u n\u0103m 2022, Zosun Microelectronics, Weijie Chuangxin v\u00e0 Maijie Technology l\u1ea7n l\u01b0\u1ee3t \u0111\u1ea1t t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn g\u1ed9p l\u00e0 52,55%, 30,49% v\u00e0 18,08%. Ho\u1ea1t \u0111\u1ed9ng kinh doanh ch\u00ednh c\u1ee7a Zosun, bao g\u1ed3m c\u00e1c linh ki\u1ec7n r\u1eddi r\u1ea1c v\u00e0 m\u00f4-\u0111un RF, \u0111\u1ea1t t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn g\u1ed9p l\u1ea7n l\u01b0\u1ee3t l\u00e0 53,51% v\u00e0 51,21%. C\u00e1c s\u1ea3n ph\u1ea9m ch\u00ednh c\u1ee7a Weijie Chuangxin l\u00e0 m\u00f4-\u0111un PA v\u00e0 m\u00f4-\u0111un thu, trong khi Maijie Technology t\u1eadp trung v\u00e0o linh ki\u1ec7n \u0111i\u1ec7n t\u1eed v\u00e0 m\u00f4-\u0111un LCM, v\u1edbi t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn g\u1ed9p th\u1ea5p h\u01a1n, l\u1ea7n l\u01b0\u1ee3t l\u00e0 22,06% v\u00e0 13,57%.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 c\u00f4ng ty, nh\u01b0 Feixiang Technology, \u0111\u00e3 \u00e1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c gi\u00e1 th\u1ea5p, duy tr\u00ec t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn g\u1ed9p d\u01b0\u1edbi 5% trong ba n\u0103m li\u00ean ti\u1ebfp. T\u1eeb n\u0103m 2019 \u0111\u1ebfn n\u0103m 2022, t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn g\u1ed9p c\u1ee7a h\u1ecd l\u1ea7n l\u01b0\u1ee3t l\u00e0 4,99%, 2,74%, 3,19% v\u00e0 12,95%. Trong l\u0129nh v\u1ef1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA) v\u00e0 m\u00f4-\u0111un 4G, t\u1ef7 su\u1ea5t l\u1ee3i nhu\u1eadn g\u1ed9p c\u1ee7a h\u1ecd th\u1eadm ch\u00ed c\u00f2n d\u01b0\u1edbi 11% sau n\u0103m 2020.<\/p>\n\n\n\n

Th\u00e1ch th\u1ee9c ba n\u0103m \u0111\u1ed1i v\u1edbi chip RF trong n\u01b0\u1edbc<\/strong>
G\u1ea7n \u0111\u00e2y, \u00f4ng Zhong Lin, nh\u00e0 s\u00e1ng l\u1eadp c\u00f4ng ty Sanwu Microelectronics \u2013 nh\u00e0 s\u1ea3n xu\u1ea5t chip RF FEM WiFi trong n\u01b0\u1edbc, \u0111\u00e3 \u0111\u01b0a ra c\u1ea3nh b\u00e1o v\u1ec1 t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i c\u1ee7a ng\u00e0nh chip RF trong n\u01b0\u1edbc. Theo \u00f4ng Zhong, th\u1ecb tr\u01b0\u1eddng chip RF front-end t\u1ea1i Trung Qu\u1ed1c hi\u1ec7n \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh tr\u1ea1ng c\u1ea1nh tranh h\u1ed7n lo\u1ea1n. Cu\u1ed9c chi\u1ebfn gi\u00e1 c\u1ea3 di\u1ec5n ra kh\u1ed1c li\u1ec7t, v\u1edbi gi\u00e1 c\u1ee7a c\u00e1c b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA) 4G di \u0111\u1ed9ng gi\u1ea3m xu\u1ed1ng c\u00f2n $0.4, v\u00e0 gi\u00e1 c\u1ee7a c\u00e1c PA Cat.1 xu\u1ed1ng th\u1ea5p nh\u1ea5t l\u00e0 $0.18\u2013$0.16. K\u1ebft qu\u1ea3 l\u00e0, th\u1ecb tr\u01b0\u1eddng PA Cat.1 trong n\u01b0\u1edbc s\u1ebd thu h\u1eb9p xu\u1ed1ng kho\u1ea3ng 150 tri\u1ec7u nh\u00e2n d\u00e2n t\u1ec7, v\u00e0 s\u00e1u c\u00f4ng ty chip RF trong n\u01b0\u1edbc \u0111ang c\u1ea1nh tranh trong l\u0129nh v\u1ef1c n\u00e0y, v\u1edbi nhi\u1ec1u c\u00f4ng ty kh\u00e1c \u0111ang gia nh\u1eadp th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n

Th\u1ecb tr\u01b0\u1eddng FEM WiFi 6 c\u0169ng \u0111ang ch\u1ee9ng ki\u1ebfn m\u1ed9t cu\u1ed9c chi\u1ebfn gi\u00e1 c\u1ea3 kh\u1ed1c li\u1ec7t, v\u1edbi gi\u00e1 FEM WiFi 6 b\u0103ng t\u1ea7n 5,8 GHz gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 1.017 nh\u00e2n d\u00e2n t\u1ec7 v\u00e0 gi\u00e1 FEM WiFi 5 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 1.015 nh\u00e2n d\u00e2n t\u1ec7. Tr\u00ean th\u1ecb tr\u01b0\u1eddng FEM WiFi n\u1ed9i \u0111\u1ecba tr\u1ecb gi\u00e1 3 t\u1ef7 nh\u00e2n d\u00e2n t\u1ec7, c\u00f3 g\u1ea7n 30 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang c\u1ea1nh tranh.<\/p>\n\n\n\n

T\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i c\u1ee7a chip RF trong n\u01b0\u1edbc<\/strong>
C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t chip \u0111\u1ea7u cu\u1ed1i RF c\u1ee7a Trung Qu\u1ed1c ch\u1ee7 y\u1ebfu s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n r\u1eddi \u0111\u01a1n l\u1ebb c\u00f3 gi\u00e1 tr\u1ecb th\u1ea5p ho\u1eb7c c\u00e1c m\u00f4-\u0111un c\u00f3 m\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p th\u1ea5p. Trong s\u1ed1 c\u00e1c linh ki\u1ec7n \u0111\u1ea7u cu\u1ed1i RF, t\u1ef7 l\u1ec7 s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc cao nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00f4ng t\u1eafc RF, b\u1ed9 khu\u1ebfch \u0111\u1ea1i ti\u1ebfng \u1ed3n th\u1ea5p (LNA), b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA), b\u1ed9 l\u1ecdc SAW v\u00e0 b\u1ed9 l\u1ecdc BAW.<\/p>\n\n\n\n

C\u00f4ng t\u1eafc RF v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u y\u1ebfu (LNA)<\/strong>: C\u00e1c linh ki\u1ec7n n\u00e0y c\u00f3 t\u1ef7 l\u1ec7 s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc cao h\u01a1n. Nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea1i Trung Qu\u1ed1c, nh\u01b0 Zosun Microelectronics, Unisoc v\u00e0 Feixiang Technology, \u0111\u1ec1u s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n n\u00e0y. Tuy nhi\u00ean, ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 \u00edt c\u00f4ng ty, nh\u01b0 Zosun v\u00e0 Weir Electronics, t\u1eadp trung ch\u1ee7 y\u1ebfu v\u00e0o c\u00f4ng t\u1eafc v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u y\u1ebfu (LNA).<\/p>\n\n\n\n

B\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA)<\/strong>: C\u00f3 r\u1ea5t nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc chuy\u00ean s\u1ea3n xu\u1ea5t b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f4ng su\u1ea5t (PA) 2G\/3G\/4G, bao g\u1ed3m Weijie Chuangxin, Feixiang Technology v\u00e0 Unisoc. Tuy nhi\u00ean, c\u1ea1nh tranh trong ng\u00e0nh n\u00e0y r\u1ea5t kh\u1ed1c li\u1ec7t v\u00e0 l\u1ee3i nhu\u1eadn n\u00f3i chung \u1edf m\u1ee9c th\u1ea5p. G\u1ea7n \u0111\u00e2y, c\u00e1c doanh nghi\u1ec7p trong n\u01b0\u1edbc \u0111ang chuy\u1ec3n h\u01b0\u1edbng sang s\u1ea3n xu\u1ea5t c\u00e1c m\u00f4-\u0111un PA 5G c\u00f3 gi\u00e1 tr\u1ecb gia t\u0103ng cao h\u01a1n, v\u1edbi c\u00e1c c\u00f4ng ty nh\u01b0 Zosun Microelectronics v\u00e0 Weijie Chuangxin \u0111i \u0111\u1ea7u trong xu h\u01b0\u1edbng n\u00e0y.<\/p>\n\n\n\n

B\u1ed9 l\u1ecdc SAW<\/strong>: Th\u1ecb tr\u01b0\u1eddng b\u1ed9 l\u1ecdc SAW trong n\u01b0\u1edbc \u0111ang b\u1ecb chi ph\u1ed1i b\u1edfi c\u00e1c c\u00f4ng ty nh\u01b0 Zosun, Deqing Huaying v\u00e0 Maijie Technology, nh\u01b0ng kho\u1ea3ng c\u00e1ch v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt gi\u1eefa h\u1ecd v\u1edbi c\u00e1c \u0111\u1ed1i th\u1ee7 qu\u1ed1c t\u1ebf v\u1eabn c\u00f2n r\u1ea5t l\u1edbn.<\/p>\n\n\n\n

B\u1ed9 l\u1ecdc BAW<\/strong>: V\u1edbi quy tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c b\u1eb1ng s\u00e1ng ch\u1ebf do c\u00e1c t\u1eadp \u0111o\u00e0n qu\u1ed1c t\u1ebf nh\u01b0 Broadcom v\u00e0 Qorvo n\u1eafm gi\u1eef, th\u1ecb tr\u01b0\u1eddng b\u1ed9 l\u1ecdc BAW l\u00e0 m\u1ed9t th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u00e0o c\u1ea3n gia nh\u1eadp cao. C\u00e1c doanh nghi\u1ec7p Trung Qu\u1ed1c hi\u1ec7n ch\u1ec9 chi\u1ebfm m\u1ed9t th\u1ecb ph\u1ea7n r\u1ea5t nh\u1ecf trong l\u0129nh v\u1ef1c b\u1ed9 l\u1ecdc BAW.<\/p>\n\n\n\n

Ng\u00e3 ba \u0111\u01b0\u1eddng c\u1ee7a c\u00e1c c\u00f4ng ty chip t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn Trung Qu\u1ed1c<\/strong>
\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ty s\u1ea3n xu\u1ea5t chip RF c\u1ee7a Trung Qu\u1ed1c, con \u0111\u01b0\u1eddng ph\u00eda tr\u01b0\u1edbc chia th\u00e0nh hai h\u01b0\u1edbng: m\u1ed9t l\u00e0 h\u1ee3p t\u00e1c v\u00e0 s\u00e1p nh\u1eadp v\u1edbi c\u00e1c c\u00f4ng ty kh\u00e1c, t\u1eeb b\u1ecf c\u1ea1nh tranh tr\u00ean th\u1ecb tr\u01b0\u1eddng ph\u00e2n kh\u00fac th\u1ea5p; hai l\u00e0 c\u00e1c c\u00f4ng ty c\u00f3 n\u0103ng l\u1ef1c t\u1eadp trung v\u00e0o chip RF cao c\u1ea5p, v\u1edbi m\u1ee5c ti\u00eau th\u00e1ch th\u1ee9c c\u00e1c nh\u00e0 l\u00e3nh \u0111\u1ea1o to\u00e0n c\u1ea7u th\u00f4ng qua vi\u1ec7c t\u00edch l\u0169y chuy\u00ean m\u00f4n v\u00e0 t\u1ea1o ra nh\u1eefng \u0111\u1ed9t ph\u00e1.<\/p>","protected":false},"excerpt":{"rendered":"

RF Front-End Chips: Key Components and ApplicationsRF front-end chips include various electronic components such as power amplifiers (PA), filters, duplexers or multiplexers, low-noise amplifiers (LNA), switches, antenna tuning modules (ASM), and more. With the rapid development of communication technologies like 5G, the demand for RF front-end components has surged. According to forecasts, 5G smartphones will […]<\/p>\n","protected":false},"author":1,"featured_media":1309,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1310","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-yvette-wu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/comments?post=1310"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1310\/revisions"}],"predecessor-version":[{"id":1311,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/posts\/1310\/revisions\/1311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media\/1309"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/media?parent=1310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/categories?post=1310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/vi\/wp-json\/wp\/v2\/tags?post=1310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}