US 12,219,258 B2
Anti-shake assembly and manufacturing method therefor, camera module with the anti-shake assembly
Cheng-Yi Yang, Shenzhen (CN); Qiang Song, Shenzhen (CN); Yan-Qiong He, Shenzhen (CN); Yao-Cai Li, Shenzhen (CN); Biao Li, Shenzhen (CN); Zu-Ai Li, Shenzhen (CN); and Mei-Hua Huang, Shenzhen (CN)
Assigned to Avary Holding (Shenzhen) Co., Limited., Shenzhen (CN); and QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Huai an (CN)
Filed by Avary Holding (Shenzhen) Co., Limited., Shenzhen (CN); and QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Huai an (CN)
Filed on Jan. 9, 2023, as Appl. No. 18/094,518.
Application 18/094,518 is a continuation in part of application No. PCT/CN2021/102920, filed on Jun. 29, 2021.
Prior Publication US 2023/0164441 A1, May 25, 2023
Int. Cl. H04N 23/68 (2023.01); G02B 27/64 (2006.01); H02K 41/035 (2006.01)
CPC H04N 23/687 (2023.01) [G02B 27/646 (2013.01); H02K 41/0356 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An anti-shake assembly comprising:
a circuit board;
a photosensitive chip connected to the circuit board; and
a magnetic member;
wherein the circuit board comprises a first rigid board, a second rigid board, a plurality of flexible connectors, and a plurality of coils, the first rigid board defines an accommodating space, the second rigid board is movably disposed within the first accommodating space, the plurality of flexible connectors is connected between the second rigid board and the first rigid board, the photosensitive chip and the plurality of coils are disposed on the second rigid board, and
wherein the magnetic member comprises a central plate, a side plate, and a plurality of magnets, the side plate is connected to the central plate to form a receiving space, the plurality of magnets is disposed on one side of the central plate facing the receiving space, the plurality of magnets interacts with the plurality of coils to generate Lorentz forces;
wherein the anti-shake assembly further comprises a gyroscope and a control chip, the gyroscope is arranged on the second rigid board, the control chip is arranged on the first rigid board or the second rigid board, the gyroscope is electrically connected to the control chip, and the control chip is electrically connected to the coil, the gyroscope senses posture information of the photosensitive chip, and the control chip controls an energization state of the coils based on the posture information of the photosensitive chip.