Title:
LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2019/177390
Kind Code:
A1
Abstract:
An embodiment comprises: a housing; a bobbin arranged in the housing; a first coil arranged at a first side part of the bobbin; a second coil arranged at a second side part positioned on the side opposite to the first side part of the bobbin; a first magnet facing the first coil and arranged in the housing; a second magnet facing the second coil and arranged in the housing; a first elastic member coupled to the bobbin; a second elastic member including a first elastic unit and a second elastic unit coupled to the bobbin; and a circuit board arranged in the housing and having first and second terminals, wherein one end of the first coil is coupled to one area of the first elastic member and the other end of the first coil is coupled to the first elastic unit, one end of the second coil is coupled to another one area of the first elastic member and the other end of the second coil is coupled to the second elastic unit, the first elastic unit is connected to the first terminal of the circuit board, and the second elastic unit is connected to the second terminal of the circuit board.
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Inventors:
PARK SANG OK (KR)
Application Number:
PCT/KR2019/002944
Publication Date:
September 19, 2019
Filing Date:
March 14, 2019
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B3/00; G02B7/02; G03B5/00; G03B17/12; H04N5/225
Foreign References:
| KR20180000964A | 2018-01-04 | |||
| KR20160082035A | 2016-07-08 | |||
| JP2012073478A | 2012-04-12 | |||
| JP2005275269A | 2005-10-06 | |||
| KR20070116356A | 2007-12-10 |
Other References:
See also references of EP 3767343A4
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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