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Patent Searching and Data


Title:
LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/149992
Kind Code:
A1
Abstract:
One embodiment comprises: a housing; a bobbin arranged in the housing; a first coil arranged on the bobbin; a magnet, which is arranged in the housing and corresponds to the first coil; an upper elastic member coupled to the top of the bobbin and the top of the housing; a second coil, which is arranged below the housing and corresponds to the magnet in the optical axis direction; a circuit board including a body arranged below the second coil, and a connective elastic part extending from the body; a base arranged below the body of the circuit board; and a support member having one end coupled to the upper elastic member, and having the other end coupled to the connective elastic part, wherein the connective elastic part includes a coupling part coupled to the other end of the support member, and a connection part for connecting the body and the coupling part.

Inventors:
PARK SANG OK (KR)
Application Number:
PCT/KR2021/000719
Publication Date:
July 29, 2021
Filing Date:
January 19, 2021
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B5/00; H04N5/225; H04N5/232
Foreign References:
KR20190023761A2019-03-08
KR20150054719A2015-05-20
KR20150042681A2015-04-21
JP2014126668A2014-07-07
US20110262122A12011-10-27
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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