Invention Grant
- Patent Title: Fingerprint detection assembly, display panel and electronic apparatus
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Application No.: US17099703Application Date: 2020-11-16
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Publication No.: US11450134B2Publication Date: 2022-09-20
- Inventor: Chihjen Cheng
- Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Current Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Syncoda LLC
- Agent Feng Ma
- Priority: CN202010453928.0 20200526
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06V40/13 ; H01L27/32

Abstract:
A fingerprint detection assembly includes a plurality of fingerprint pixel circuits and a signal reading device. The plurality of fingerprint pixel circuits are arranged in multiple rows and multiple columns, each column of the fingerprint pixel circuits are divided into a plurality of column fingerprint pixel units along a longitudinal direction. Each of the plurality of the column fingerprint pixel units is connected to the signal reading device through a respective data line. The signal reading device is configured to read the fingerprint signals which are collected by the fingerprint pixel circuits.
Public/Granted literature
- US20210374377A1 FINGERPRINT DETECTION ASSEMBLY, DISPLAY PANEL AND ELECTRONIC APPARATUS Public/Granted day:2021-12-02
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