Invention Grant
- Patent Title: Fingerprint acquisition apparatus, display panel and electronic device
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Application No.: US17402670Application Date: 2021-08-16
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Publication No.: US11587966B2Publication Date: 2023-02-21
- Inventor: Yajie Feng , Cheng Li , Yue Geng , Kuiyuan Wang , Chaoyang Qi , Yi Dai , Zefei Li
- Applicant: BEIJING BOE SENSOR TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing; CN Beijing
- Assignee: BEIJING BOE SENSOR TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BEIJING BOE SENSOR TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing; CN Beijing
- Agency: Fay Sharpe LLP
- Priority: CN202011323162.0 20201123
- Main IPC: G01J1/44
- IPC: G01J1/44 ; H01L27/146 ; G06V40/13

Abstract:
A fingerprint acquisition apparatus includes a plurality of photoelectric conversion units and a first shading pattern. The first shading pattern includes at least one first shading block including a first opening, and an orthographic projection of the first opening in the first shading block on the base substrate is within an orthographic projection of a target photoelectric conversion unit corresponding to the first shading block on the base substrate.
Public/Granted literature
- US20220165772A1 FINGERPRINT ACQUISITION APPARATUS, DISPLAY PANEL AND ELECTRONIC DEVICE Public/Granted day:2022-05-26
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