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:
Feb. 17, 2026

Filed:

Dec. 03, 2021
Applicant:

Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;

Inventors:

Qi Zhang, Shenzhen, CN;

Yoonsung Um, Shenzhen, CN;

Bangyin Peng, Shenzhen, CN;

Assignee:

Purplevine IP, Beijing, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G02F 1/1362 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3688 (2013.01); G02F 1/136222 (2021.01); G02F 1/136286 (2013.01); G02F 1/136272 (2021.01); G09G 3/20 (2013.01); G09G 3/3648 (2013.01); G09G 3/3685 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0443 (2013.01); G09G 2300/0452 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0209 (2013.01); G09G 2320/0271 (2013.01); G09G 2354/00 (2013.01); G09G 2360/16 (2013.01);
Abstract

The present application discloses a liquid crystal display panel and a display terminal, a light transmittance of a primary area color filter block of the liquid crystal display panel is less than a light transmittance of a secondary area color filter block; when a gray level value of an image data is less than a preset value, the primary area pixel electrode is driven to display, and when the gray level value of the image data is greater than the preset value, the primary area pixel electrode and the secondary area pixel electrode are driven to display, so that the overall gray level color gamut is increased without losing the light transmittance, and the color deviation at the large viewing angle is improved.


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Zhang, Qi. (2026). Liquid crystal display panel and display terminal (U.S. Patent No. 12555550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12555550

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