Invention Grant
- Patent Title: Wafer level camera module
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Application No.: US15339487Application Date: 2016-10-31
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Publication No.: US10338353B2Publication Date: 2019-07-02
- Inventor: Maohua Du
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si, Gyeonggi-Do
- Agency: F. Chau & Associates, LLC
- Priority: CN201510933545 20151215
- Main IPC: G02B15/14
- IPC: G02B15/14 ; G02B13/00 ; G02B7/10 ; H01L27/146 ; H04N5/225 ; H04N5/232 ; G02B13/16

Abstract:
A wafer level camera module includes an image sensor including an imaging region formed on a top surface thereof, a first support layer disposed on the image sensor and having an opening, and first and second zooming units sequentially stacked having a second support layer interposed therebetween. Each zooming unit includes a piezoelectric thin film disposed on the first support layer and having an opening. Each zooming unit further includes a deformable layer disposed on the piezoelectric thin film. Each zooming unit additionally includes a lens attached to the deformable layer and positioned to overlap the imaging region. The wafer level camera module additionally includes a first conductive via penetrating through the camera module to be electrically connected to the first piezoelectric thin film. The camera module further includes a second conductive via penetrating through the camera module to be electrically connected to the second piezoelectric thin film.
Public/Granted literature
- US20170168265A1 WAFER LEVEL CAMERA MODULE Public/Granted day:2017-06-15
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