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:
Nov. 10, 2026

Filed:

Feb. 09, 2023
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Donghui Yu, Beijing, CN;

Cheng Xu, Beijing, CN;

Dandan Zhou, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/205 (2006.01); H01L 33/00 (2010.01); H10K 59/122 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 59/879 (2023.02);
Abstract

Provided are a display panel and a display device. The display panel includes: a base substrate, including a plurality of light-emitting regions and a non-light-emitting region located between adjacent light-emitting regions; a pixel-defining layer, located on the base substrate and having a main body part and a plurality of openings defined by the main body part, each of the plurality openings being configured to define at least one of the plurality of light-emitting regions; a first structural layer at least located in one light-emitting region; a second structural layer at least located in the non-light-emitting region; the first structural layer has a first refractive index, the second structural layer has a second refractive index, and the first refractive index is greater than the second refractive index.


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Yu, Donghui. (2026). Display panel and display device (U.S. Patent No. 12796229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12796229

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