Invention Grant
- Patent Title: Camera module including a liquid lens enabling adjustment of a focal length and an optical device including the camera module
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Application No.: US17130510Application Date: 2020-12-22
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Publication No.: US11333804B2Publication Date: 2022-05-17
- Inventor: Ui Jun Kim
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2017-0008042 20170117
- Main IPC: G02B3/14
- IPC: G02B3/14 ; H04N5/225

Abstract:
A camera module according to the present invention includes a holder including a solid lens; a liquid lens coupled to the holder; a first substrate connected to the liquid lens, the first substrate including a first terminal and second terminal; a second substrate connected to the first substrate; and an image sensor arranged on the second substrate, the image sensor being located at a location corresponding to the liquid lens, wherein the liquid lens includes a first plate having cavities in which a conductive liquid and a non-conductive liquid are disposed; a first electrode disposed on the first plate; a second electrode disposed under the first plate, and including a plurality of electrode sectors; a second plate arranged on the first electrode; and a third plate arranged under the second electrode.
Public/Granted literature
- US20210109258A1 CAMERA MODULE INCLUDING LIQUID LENS AND OPTICAL DEVICE COMPRISING SAME Public/Granted day:2021-04-15
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