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Patent Searching and Data


Title:
LENS DRIVING DEVICE, CAMERA MODULE, AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/122993
Kind Code:
A1
Abstract:
The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing; a coil disposed at the bobbin; a magnet disposed in the housing and facing the coil; an elastic member coupled to the housing and the bobbin; and a damper disposed at the elastic member, wherein: the elastic member comprises an outer part coupled to the housing, an inner part coupled to the bobbin, and a connection part for connecting the outer part and the inner part; and the damper is disposed at the connection part.

Inventors:
LEE, Kap Jin (416 Hangang daero, Jung-gu, Seoul, 04637, KR)
KIM, Kyung Hwan (416 Hangang daero, Jung-gu, Seoul, 04637, KR)
Application Number:
KR2017/000351
Publication Date:
July 20, 2017
Filing Date:
January 11, 2017
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (416 Hangang daero, Jung-gu, Seoul, 04637, KR)
International Classes:
G03B3/12; G01J3/28; G02B5/28; G02B7/02; G02B7/09; G03B3/10; G03B13/36; H02K11/00; H02K33/16
Foreign References:
KR20160000728A2016-01-05
KR20150089648A2015-08-05
JP2013167867A2013-08-29
US20100328791A12010-12-30
US20130050828A12013-02-28
Other References:
None
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (NOBEL INTERNATIONAL PATENT AND LAW FIRM, 4th FI. 40, Nonhyeon-ro 28-gil,Gangnam-Gu, Seoul, 06300, KR)
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