US 11,681,202 B2
Camera module
Bong Won Jeong, Suwon-si (KR); Bo Sung Seo, Suwon-si (KR); Jae Hyuk Lee, Suwon-si (KR); Young Bok Yoon, Suwon-si (KR); Sung Hoon Kim, Suwon-si (KR); Jung Seok Lee, Suwon-si (KR); and Soo Cheol Lim, 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. 2, 2020, as Appl. No. 16/919,420.
Claims priority of application No. 10-2019-0100295 (KR), filed on Aug. 16, 2019; and application No. 10-2019-0178490 (KR), filed on Dec. 30, 2019.
Prior Publication US 2021/0048730 A1, Feb. 18, 2021
Int. Cl. G03B 5/04 (2021.01); G03B 13/34 (2021.01); G02B 27/64 (2006.01)
CPC G03B 5/04 (2013.01) [G02B 27/646 (2013.01); G03B 13/34 (2013.01); G03B 2205/0015 (2013.01); G03B 2205/0069 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A camera module comprising:
a lens holder accommodating a lens module therein;
a housing accommodating the lens module and the lens holder therein;
a shake correction unit comprising first and second magnets, disposed in the lens holder, and first and second coils disposed to face the first and second magnets;
a focusing unit comprising a third magnet, disposed in the lens module, and a third coil disposed on a first substrate disposed on the lens holder; and
a plurality of ball members configured to support movement of the lens module in a direction perpendicular to an optical axis,
wherein the lens module, the lens holder, the third magnet, and the third coil are moved together in the direction perpendicular to the optical axis, by driving force of the shake correction unit,
wherein the first substrate comprises a body portion, provided with the third coil, and an extension portion bent to extend from the body portion,
wherein the extension portion comprises a first extension portion, bent about a direction parallel to the optical axis direction to extend from one side of the body portion to be spaced apart from the body portion, and a second extension portion bent about another direction parallel to the optical axis direction to extend from the first extension portion, which is perpendicular to the first extension portion.