Title:
LENS DRIVING UNIT, AND CAMERA MODULE AND OPTICAL APPARATUS INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2018/186673
Kind Code:
A1
Abstract:
An embodiment comprises a housing, a bobbin disposed inside the housing, a first coil disposed on the bobbin, a magnet disposed in the housing, an upper spring coupled to an upper part of the bobbin and an upper part of the housing, a circuit substrate disposed under the housing, a support member electrically connecting the upper spring and the circuit substrate, and a damper disposed on the upper spring, wherein the upper spring includes an outer side portion coupled to the housing, a first coupling portion coupled to the support member, and a first connecting portion which connects the outer side portion and the first coupling portion, the first coupling portion further includes a first extension portion extending from the first coupling portion toward the outer side portion, the first extension portion is spaced apart from the outer side portion, and the damper connects the first extension portion and the outer side portion.
Inventors:
LEE KAP JIN (KR)
KIM HYUN SOO (KR)
KIM HYUN SOO (KR)
Application Number:
PCT/KR2018/003957
Publication Date:
October 11, 2018
Filing Date:
April 04, 2018
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B5/00; G03B5/02; G03B17/12; H01F7/06
Foreign References:
| KR20170029986A | 2017-03-16 | |||
| KR20150054719A | 2015-05-20 | |||
| KR101657511B1 | 2016-09-27 | |||
| JP2011102823A | 2011-05-26 | |||
| US20130039640A1 | 2013-02-14 |
Other References:
See also references of EP 3608714A4
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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