Invention Grant
- Patent Title: Lens driving device, camera module and optical apparatus
-
Application No.: US16229111Application Date: 2018-12-21
-
Publication No.: US10712530B2Publication Date: 2020-07-14
- Inventor: Sang Ok Park , Seong Min Lee , Jun Taek Lee , Byung Wook Son , Sang Jun Min , Kyoung Ho Yoo
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@68cdb727 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@613899e0 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@269494b1
- Main IPC: G02B7/08
- IPC: G02B7/08 ; G02B27/64

Abstract:
A lens driving device is provided, including: a cover member; a bobbin installed with at least one lens and having a coil unit arranged on an outer circumferential surface of the bobbin; a magnet arranged at a position corresponding to that of the coil unit; first and second elastic members, where one end of each of the first and second elastic members may be respectively coupled to an upper surface and a lower surface of the bobbin and supporting movement of the bobbin in an optical axis direction; a detection unit configured to detect movement of the bobbin in a direction parallel to the optical axis direction; a damping member arranged at a connecting portion between the bobbin and the first elastic member; and a support unit provided at at least one of the bobbin and the first elastic member and maintaining an arranged position of the damping member.
Public/Granted literature
- US20190121052A1 Lens Driving Device, Camera Module and Optical Apparatus Public/Granted day:2019-04-25
Information query