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公开(公告)号：US12149827B2
公开(公告)日：2024-11-19
申请号：US17754702
申请日：2020-10-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Young Bae Jang , Sung Guk Lee , Dae Sik Jang , Jin Kwan Jeong
Abstract: An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover on which an optical member sits and which is disposed inside the housing; a ball part including a first ball and a second ball and disposed between the housing and the mover; and a driving unit that is disposed inside the housing to drive the mover, wherein the mover includes a first protrusion extending toward the housing and including a recess. The recess includes: a side surface on which the ball part sits and on which at least a portion of the recess is spaced apart from the ball part; and a bottom surface in contact with the side surface.
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