US 12,248,241 B2
Camera lens barrel, camera module, and optical device
Jae Keun Park, Seoul (KR); Tae Min Ha, Seoul (KR); and Doo Shik Shin, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Filed by LG INNOTEK CO., LTD., Seoul (KR)
Filed on Sep. 6, 2023, as Appl. No. 18/461,969.
Application 18/461,969 is a continuation of application No. 17/155,323, filed on Jan. 22, 2021, granted, now 11,789,338.
Application 17/155,323 is a continuation of application No. 16/336,377, granted, now 10,948,803, issued on Mar. 16, 2021, previously published as PCT/KR2017/010526, filed on Sep. 25, 2017.
Claims priority of application No. 10-2016-0122981 (KR), filed on Sep. 26, 2016; application No. 10-2016-0139119 (KR), filed on Oct. 25, 2016; and application No. 10-2016-0139120 (KR), filed on Oct. 25, 2016.
Prior Publication US 2023/0408888 A1, Dec. 21, 2023
Int. Cl. G03B 9/02 (2021.01); G02B 5/20 (2006.01); G02B 7/02 (2021.01); G03B 9/04 (2021.01); G03B 9/08 (2021.01); G03B 11/00 (2021.01); H02K 41/035 (2006.01); H04N 23/00 (2023.01); H04N 23/51 (2023.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/60 (2023.01); H04N 25/00 (2023.01)
CPC G03B 9/02 (2013.01) [G02B 5/208 (2013.01); G02B 7/02 (2013.01); G03B 9/04 (2013.01); G03B 9/08 (2013.01); G03B 11/00 (2013.01); H04N 23/00 (2023.01); H04N 23/51 (2023.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); H04N 23/60 (2023.01); H04N 25/00 (2023.01); H02K 41/0354 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A camera module comprising:
a first substrate;
an image sensor disposed on the first substrate;
a housing disposed on the first substrate;
a lens barrel disposed in the housing;
a lens coupled with the lens barrel;
a diaphragm part configured to adjust the amount of light incident to the lens;
a first coil and a first magnet configured to move the lens barrel in an optical axis direction;
a second coil and a second magnet configured to drive the diaphragm part;
a first Hall sensor configured to sense the first magnet;
a second Hall sensor disposed on a first surface and configured to sense the second magnet;
a control portion disposed on the first surface and configured to control the diaphragm part based on a signal from the second Hall sensor; and
a second substrate disposed on the housing,
wherein the first coil is electrically connected with the second substrate,
wherein the second Hall sensor is electrically connected with the second substrate, and
wherein at least a portion of the control portion overlaps at least a portion of the second Hall sensor in a first direction perpendicular to the first surface.