Invention Grant
- Patent Title: Camera module including a lens assembly including a liquid lens
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Application No.: US17753956Application Date: 2020-09-18
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Publication No.: US11991428B2Publication Date: 2024-05-21
- Inventor: Ui Jun Kim , Jung Bae Park
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: KR 20190114991 2019.09.18
- International Application: PCT/KR2020/012615 2020.09.18
- International Announcement: WO2021/054760A 2021.03.25
- Date entered country: 2022-03-18
- Main IPC: H04N5/335
- IPC: H04N5/335 ; G02B3/14 ; H04N23/52 ; H04N23/65

Abstract:
Disclosed in an embodiment is a camera module including a lens assembly including a liquid lens including a first liquid and a second liquid which form an interface therebetween, a voltage controller which applies a driving signal to the liquid lens to adjust the interface, a temperature sensor which detects temperature information of the liquid lens, an image sensor which receives light passing through the lens assembly, a sensing unit which detects information corresponding to the interface of the liquid lens, and a compensation unit which outputs feedback information to the voltage controller using the information corresponding to the interface of the liquid lens and the temperature information.
Public/Granted literature
- US20230353849A1 CAMERA MODULE Public/Granted day:2023-11-02
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