US 12,276,812 B2
Dual lens drive device, dual camera module, and optical device
Kap Jin Lee, Seoul (KR); Yong Nam Choi, Seoul (KR); Do Yoon Kim, Seoul (KR); Min Soo Kim, Seoul (KR); Jung Hwan Kim, Seoul (KR); and Tae Young Kim, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Filed by LG INNOTEK CO., LTD., Seoul (KR)
Filed on Jan. 17, 2024, as Appl. No. 18/414,898.
Application 18/414,898 is a continuation of application No. 18/047,309, filed on Oct. 18, 2022, granted, now 11,921,301.
Application 18/047,309 is a continuation of application No. 16/466,958, granted, now 11,520,159, issued on Dec. 6, 2022, previously published as PCT/KR2018/000320, filed on Jan. 8, 2018.
Claims priority of application No. 10-2017-0002963 (KR), filed on Jan. 9, 2017; application No. 10-2017-0002965 (KR), filed on Jan. 9, 2017; and application No. 10-2017-0019609 (KR), filed on Feb. 13, 2017.
Prior Publication US 2024/0160033 A1, May 16, 2024
Int. Cl. G02B 27/64 (2006.01); G03B 11/04 (2021.01); H01F 7/08 (2006.01); H01F 7/16 (2006.01); H04N 23/68 (2023.01)
CPC G02B 27/646 (2013.01) [G03B 11/04 (2013.01); H01F 7/16 (2013.01); H04N 23/68 (2023.01); H01F 7/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A camera module comprising:
a printed circuit board;
a first image sensor disposed on the printed circuit board;
a second image sensor disposed on the printed circuit board and spaced apart from the first image sensor;
a first lens driving device disposed on the printed circuit board;
a second lens driving device disposed on the printed circuit board;
a first lens coupled with the first lens driving device and disposed at a position corresponding to that of the first image sensor;
a second lens coupled with the second lens driving device and disposed at a position corresponding to that of the second image sensor; and
a sensor base comprising a first portion disposed between the printed circuit board and the first lens driving device and a second portion disposed between the printed circuit board and the second lens driving device,
wherein the first lens driving device comprises two terminal parts electrically connected with the printed circuit board, respectively,
wherein the sensor base comprises a first groove concavely formed on an outer lateral surface of the first portion,
wherein the first groove of the sensor base comprises two grooves,
wherein the two terminal parts of the first lens driving device are disposed on the two grooves of the first groove of the sensor base, respectively,
wherein the first lens driving device comprises:
a first cover member comprising an upper plate, a side plate, and an inner yoke extending by being bent from an inner edge of the upper plate; and
a first bobbin disposed in the first cover member,
wherein at least a portion of the inner yoke is inserted into a groove formed on the first bobbin,
wherein the inner yoke is configured to inhibit the first bobbin from being rotated relative to the first cover member,
wherein the first cover member comprises four corner portions, and
wherein the inner yoke of the first cover member comprises four inner yokes disposed on the four corner portions, respectively.