US 11,698,509 B2
Lens driving device and camera module comprising same
Sang Ok Park, Seoul (KR); Byung Wook Son, Seoul (KR); Seong Min Lee, Seoul (KR); and Jun Taek Lee, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Filed by LG INNOTEK CO., LTD., Seoul (KR)
Filed on May 2, 2022, as Appl. No. 17/661,686.
Application 17/661,686 is a continuation of application No. 16/289,466, filed on Feb. 28, 2019, granted, now 11,353,679.
Application 16/289,466 is a continuation of application No. 15/123,906, granted, now 10,295,781, issued on May 21, 2019, previously published as PCT/KR2015/001825, filed on Feb. 25, 2015.
Claims priority of application No. 10-2014-0026062 (KR), filed on Mar. 5, 2014; application No. 10-2014-0055364 (KR), filed on May 9, 2014; and application No. 10-2014-0108487 (KR), filed on Aug. 20, 2014.
Prior Publication US 2022/0260803 A1, Aug. 18, 2022
Int. Cl. G02B 7/04 (2021.01); G02B 7/08 (2021.01); G03B 3/10 (2021.01); H02K 41/035 (2006.01)
CPC G02B 7/08 (2013.01) [G03B 3/10 (2013.01); H02K 41/0356 (2013.01); G03B 2205/0069 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A lens driving device comprising:
a cover member;
a bobbin disposed in the cover member;
a coil disposed on the bobbin;
a first magnet disposed between the bobbin and the cover member,
a second magnet disposed on the bobbin; and
a sensor configured to sense a position of the second magnet,
wherein, when viewed from an outside of the bobbin, the coil comprises a first area overlapped with the second magnet in an optical axis direction,
wherein the first area of the coil is not overlapped with the first magnet in a first direction perpendicular to the optical axis direction, and
wherein one lateral plate of the cover member comprises an opening formed at a position overlapped with the second magnet in the first direction.