Actuator for optical image stabilization and camera module comprising the actuator
By employing a frame structure with high thermal conductivity materials and heat dissipation films in mobile devices, combined with magnets and coil drivers, the problems of heat radiation and component collision in image sensors are solved, achieving efficient optical image stabilization and thermal management, while reducing system complexity and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SAMSUNG ELECTRO MECHANICS CO LTD
- Filing Date
- 2023-11-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing optical image stabilization systems in mobile devices suffer from problems such as uneven heat radiation from image sensors and component collisions, leading to image distortion or sensor shutdown defects. Furthermore, the mechanical drive is complex and expensive.
The system employs a fixed and movable frame structure, utilizes a first plate made of high thermal conductivity material and heat transfer components, combined with a heat dissipation film and buffer components, to optimize the thermal management and shock absorption of the image sensor. Furthermore, it achieves motion stabilization of the image sensor through magnets and coil drivers, avoiding component collisions.
It effectively solves the problem of heat radiation from image sensors, improves image stability, reduces mechanical complexity and cost, and achieves excellent optical image stabilization.
Smart Images
Figure CN122420649A_ABST