Title:
LENS DRIVING DEVICE, CAMERA MODULE, AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/049853
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to a lens driving device comprising: a base; a housing; a bobbin; a first magnet; a first coil; a first substrate including a second coil; an upper elastic member; a side elastic member; a second magnet; and a sensor, wherein: the bobbin comprises a recess in which the second magnet is disposed; the upper elastic member comprises an inner portion coupled to the bobbin, an outer portion coupled to the housing, and a connection part connecting the inner portion and the outer portion to each other; and the inner portion includes a first region overlapping the second magnet in the optical axis direction.
Inventors:
LEE SUNG GUK (KR)
MIN SANG JUN (KR)
MIN SANG JUN (KR)
Application Number:
PCT/KR2020/012121
Publication Date:
March 18, 2021
Filing Date:
September 08, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B5/00; G03B17/02; H04N5/225; H04N5/232
Domestic Patent References:
| WO2016133288A1 | 2016-08-25 |
Foreign References:
| KR20190018222A | 2019-02-22 | |||
| EP3521922A1 | 2019-08-07 | |||
| KR20180129358A | 2018-12-05 | |||
| KR20170017919A | 2017-02-15 |
Other References:
See also references of EP 4030232A4
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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