公开(公告)号：US20240361559A1

公开(公告)日：2024-10-31

申请号：US18482222

申请日：2023-10-06

申请人： Samsung Electro-Mechanics Co., Ltd.

发明人： Ho-Jae LEE ,  Seok Hwan KIM ,  Yeook JEON

IPC分类号： G02B7/02 ,  G03B17/12 ,  G03B19/04

CPC分类号： G02B7/023 ,  G03B17/12 ,  G03B19/04

摘要： A lens driving apparatus is provided. The lens driving apparatus includes a first frame which accommodates a lens; a driver, connected to the first frame, and configured to generate a driving force to move the first frame in a first direction; and a group of rolling members that include at least one multi-layered rolling member including two or more different materials, wherein the group of rolling members at least partially contacts the first frame.