Title:
LENS DRIVING APPARATUS, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/025361
Kind Code:
A1
Abstract:
A lens driving apparatus according to an embodiment comprises: a housing, a bobbin disposed inside the housing; a coil disposed around the bobbin; a magnet disposed in the housing; an elastic member coupled to the housing and the bobbin; and a damper disposed on the elastic member and in/on the housing, wherein: the elastic member comprises an inner part coupled to the bobbin, an outer part coupled to the housing, and a connection part for coupling the inner part and the outer part together; the connection part is disposed on first to fourth quadrants of a plane consisting of a first axis and a second axis, and is symmetrical with reference to the first axis; the damper is disposed in the connection part; the plane comprises a first side, a second side, a third side, and a fourth side, the first side and the second side facing each other in a direction parallel to the first axis and the third side and the fourth side facing each other in a direction parallel to the second axis; and the damper is disposed to be closer to the third and fourth sides than the first and second sides.
Inventors:
PARK SANG OK (KR)
KIM YOUNG HO (KR)
LEE SEONG MIN (KR)
KIM YOUNG HO (KR)
LEE SEONG MIN (KR)
Application Number:
PCT/KR2020/009968
Publication Date:
February 11, 2021
Filing Date:
July 29, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B13/36; G02B7/04; G03B17/12; H04N5/225
Foreign References:
| KR20160012435A | 2016-02-03 | |||
| US20190041602A1 | 2019-02-07 | |||
| KR20170126165A | 2017-11-17 | |||
| KR20150128263A | 2015-11-18 | |||
| KR20160045382A | 2016-04-27 |
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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