The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 30, 2023

Filed:

Aug. 26, 2020
Applicant:

Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan, CN;

Inventors:

Xindong Mei, Wuhan, CN;

Shaojun Hou, Wuhan, CN;

Chao Wang, Wuhan, CN;

Guanghui Liu, Wuhan, CN;

He Jiang, Wuhan, CN;

Quan Tang, Wuhan, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G06V 10/141 (2022.01); G06V 40/13 (2022.01); G06V 10/145 (2022.01); F21V 8/00 (2006.01); G02F 1/1334 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13338 (2013.01); G02B 6/0051 (2013.01); G02B 6/0053 (2013.01); G02B 6/0055 (2013.01); G06V 10/141 (2022.01); G06V 10/145 (2022.01); G06V 40/1318 (2022.01); G02F 1/13345 (2021.01);
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.


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