Title:
CAMERA ACTUATOR, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/235111
Kind Code:
A1
Abstract:
One embodiment of the present invention provides a camera actuator comprising: a housing; a mover comprising a holder disposed inside the housing and an optical member disposed on the holder; a driving unit disposed inside the housing and for moving the mover; and an adhesion member disposed between the holder and the optical member. The optical member comprises a reflective surface and a coating layer disposed on the reflective surface. The coating layer comprises a first area coming into contact with the adhesion member and a second area other than the first area, the thickness in the first area being greater than the thickness in the second area.
Inventors:
LEE SEUNG HAK (KR)
MOON JI WOOK (KR)
CHO YU JEONG (KR)
MOON JI WOOK (KR)
CHO YU JEONG (KR)
Application Number:
PCT/KR2022/006487
Publication Date:
November 10, 2022
Filing Date:
May 06, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04N5/225; G02B1/02; G02B1/11; G02B5/20; G03B11/00; H04N5/232; H04N9/04
Foreign References:
| KR20180094355A | 2018-08-23 | |||
| JP2013167818A | 2013-08-29 | |||
| KR20210013973A | 2021-02-08 | |||
| JP2017198979A | 2017-11-02 | |||
| CN111294484A | 2020-06-16 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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