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:
Oct. 14, 2025

Filed:

May. 31, 2022
Applicant:

Tcl China Star Optoelectronics Technology Co., Ltd., Guangdong, CN;

Inventor:

Jing Liu, Guangdong, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/35 (2023.01); G02F 1/13357 (2006.01); H10K 59/38 (2023.01);
U.S. Cl.
CPC ...
H10K 59/353 (2023.02); G02F 1/133615 (2013.01); H10K 59/38 (2023.02);
Abstract

A display panel and a display device are provided. By applying organic light-emitting diodes to backlight technology, the light-emitting functional layer includes a plurality of light-emitting units. The light-emitting unit includes at least one millimeter-scale sub-pixel. Thus, a process flow and a mass production difficulty of organic light-emitting diodes in the prior art are reduced, and a manufacturing efficiency is improved.


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