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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.

Patent No.:

US 12796268 B1

PDFFull Text
Date of Patent:
Nov. 10, 2026

Filed:

Oct. 22, 2021

Display panel and display apparatus

Applicants:

Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;

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

Inventors:

Erlong Song, Beijing, CN;

Hailong Yan, Beijing, CN;

Kai Zhang, Beijing, CN;

Gang Wang, Beijing, CN;

Xinyu Wei, Beijing, CN;

Yagui Gao, Beijing, CN;

Xingrui Cai, Beijing, CN;

Assignees:

Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu, CN;

Beijing BOE Technology Development Co., Ltd., Beijing, CN;

Attorney:
Primary Examiner:

Elmito Breval

Int. Cl.
CPC ...
H10K 59/35 (2023.01); H10K 59/122 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/353 (2023.02); H10K 59/122 (2023.02); H10K 59/352 (2023.02); H10K 2102/351 (2023.02);
Abstract

A display panel comprises: a base substrate; a first electrode layer, which is located on one side of the base substrate, and comprises a plurality of first electrodes; a pixel defining layer, which is located on the side of the first electrode layer that faces away from the base substrate, and comprises a plurality of sub-pixel opening regions; a common layer, which is located on the sides of the first electrodes that face away from the base substrate, covers the pixel defining layer, and is used for transferring a hole or an electron; and a second electrode layer, which is located on the side of the common layer that faces away from the base substrate. The display panel further comprises an extension structure, which is located on the side of the pixel defining layer that faces away from the base substrate, is located between adjacent sub-pixel opening regions.

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Song, Erlong. (2026). Display panel and display apparatus (U.S. Patent No. 12796268). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12796268

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