Invention Grant
- Patent Title: Display panel and display device
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Application No.: US17057674Application Date: 2020-08-26
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Publication No.: US11662617B2Publication Date: 2023-05-30
- Inventor: Xindong Mei , Shaojun Hou , Chao Wang , Guanghui Liu , He Jiang , Quan Tang
- Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Wuhan
- Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Wuhan
- Agency: The Roy Gross Law Firm, LLC
- Agent Roy Gross
- Priority: CN 2010651627.9 2020.07.08
- International Application: PCT/CN2020/111440 2020.08.26
- International Announcement: WO2022/007144A 2022.01.13
- Date entered country: 2020-11-22
- Main IPC: G02F1/1333
- IPC: G02F1/1333 ; G06V10/141 ; G06V40/13 ; G06V10/145 ; F21V8/00 ; G02F1/1334

Abstract:
A display panel is provided. The display panel comprises a display screen, a first backlight module, a second backlight module, and a fingerprint sensor, wherein the second backlight module has a fingerprint identification mode and a display mode. In the fingerprint identification mode, light reaches the fingerprint sensor through the second backlight module for fingerprint identification, and in the display mode, the first backlight module and the second backlight module provide uniform backlight to the display screen, thus realizing compatibility of functions of under-screen fingerprint identification and display.
Public/Granted literature
- US20220155627A1 DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2022-05-19
Information query
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