US 12,457,418 B2
Actuator for optical image stabilization and camera module including the same
Kyung Hun Lee, Suwon-si (KR); and Jong Ho Lee, Suwon-si (KR)
Assigned to Samsung Electro-Mechanics Co., Ltd., Suwon-si (KR)
Filed by SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si (KR)
Filed on Jul. 27, 2023, as Appl. No. 18/360,454.
Claims priority of application No. 10-2022-0186142 (KR), filed on Dec. 27, 2022.
Prior Publication US 2024/0214682 A1, Jun. 27, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04N 23/68 (2023.01); H04N 23/54 (2023.01)
CPC H04N 23/687 (2023.01) [H04N 23/54 (2023.01)] 19 Claims
OG exemplary drawing
 
1. An actuator for optical image stabilization, the actuator comprising:
a fixed frame having an internal space;
a movable frame accommodated in the fixed frame and movable relative to the fixed frame;
a first driving unit comprising a plurality of coils disposed on one of the fixed frame and the movable frame and a plurality of magnets disposed on the other; and
a sensor substrate comprising a moving portion coupled to the movable frame,
wherein a wiring pattern is disposed inside one of the fixed frame and the movable frame,
wherein the plurality of coils and the sensor substrate are electrically connected by the wiring pattern,
wherein the sensor substrate further comprises a fixed portion coupled to the fixed frame and a connection portion connecting the moving portion to the fixed portion, and
wherein the connection portion extends along a circumference of the moving portion.