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:
Apr. 19, 2022

Filed:

Sep. 30, 2019
Applicant:

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

Inventors:

Yuan Sun, Wuhan, CN;

Chao Wang, Wuhan, CN;

Guanghui Liu, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/13357 (2006.01); G02F 1/1339 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133603 (2013.01); G02F 1/1339 (2013.01); G02F 1/133504 (2013.01); G02F 1/133531 (2021.01);
Abstract

A display panel and a display device are provided. The display panel includes a display area including a transparent display area and an opaque display area surrounding the transparent display area. In the display area, the display panel also includes a backlight and a liquid crystal display panel. The backlight includes a first through hole corresponding to the transparent display area. The liquid crystal display panel is disposed over the backlight. The liquid crystal display panel includes a driving layer and a liquid crystal layer. The driving layer includes a first driving circuit and a second driving circuit. The liquid crystal layer includes a first liquid crystal region corresponding to the transparent display area and a second liquid crystal region corresponding to the opaque display area. The first driving circuit corresponds to the first liquid crystal region. The second driving circuit corresponds to the second liquid crystal region.


Find Patent Forward Citations

Sun, Yuan. (2022). Display panel and display device (U.S. Patent No. 11307453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11307453

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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