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Patent Searching and Data


Title:
DUAL LENS DRIVING APPARATUS AND CAMERA MODULE
Document Type and Number:
WIPO Patent Application WO/2018/182204
Kind Code:
A1
Abstract:
An embodiment relates to a dual lens driving apparatus comprising: a housing; a first bobbin disposed inside the housing; a second bobbin disposed inside the housing and positioned away from the first bobbin; a first coil disposed on the first bobbin; a second coil disposed on the second coil; a magnet disposed in the housing and positioned opposite from the first coil and second coil; a base disposed below the housing; a board disposed between the housing and the base and opposite from the magnet and comprising a circuit member having a third coil; and a supporting member movably supporting the housing with respect to the board. The third coil comprises a first axial coil which is disposed in a first direction and a second axial coil which is disposed in a second direction different from the first direction. The first axial coil comprises four first axial coil units which are positioned away from one another. The four first axial coil units are connected to one another. The second axial coil comprises four second axial coil units which are positioned away from one another. The four second axial coil units are connected to one another.

Inventors:
KIM JUNG CHEOL (KR)
KIM KYUNG HWAN (KR)
LEE KAP JIN (KR)
Application Number:
PCT/KR2018/002878
Publication Date:
October 04, 2018
Filing Date:
March 12, 2018
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B19/07; G03B5/00; G03B13/36; G03B17/12; H01F7/06
Foreign References:
KR20170016639A2017-02-14
KR20160005927A2016-01-18
KR20150113675A2015-10-08
US20110157367A12011-06-30
KR20150055023A2015-05-20
Other References:
See also references of EP 3605222A4
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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