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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 12765230 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Jan. 18, 2023

Display substrate and display device

Applicants:

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

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

Inventors:

Qing He, Beijing, CN;

Zhiliang Jiang, Beijing, CN;

Zaiyong Long, Beijing, CN;

Min Chen, Beijing, CN;

Ge Wang, Beijing, CN;

Xiaomin Yuan, Beijing, CN;

Qingqing Yan, Beijing, CN;

Xiangnan Pan, Beijing, CN;

Assignees:

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

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

Attorney:
Primary Examiner:

Anne M Hines

Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/873 (2023.02); H10K 2102/311 (2023.02);
Abstract

The display substrate comprises: a display area and a peripheral area located on the periphery of the display area, and a blocking dam and at least one blocking column are provided in the peripheral area. The display substrate comprises a base substrate, and a light-emitting structure layer and an encapsulation structure layer provided above the base substrate, the encapsulation structure layer is located on the side of the light-emitting structure layer away from the base substrate, the light-emitting structure layer comprises a cathode, and the encapsulation structure layer comprises an organic encapsulation layer. The at least one blocking column is located between the cathode and the blocking dam, and the orthographic projection of the at least one blocking column on the base substrate is located within the range of the orthographic projection of the organic encapsulation layer on the base substrate.

Find Patent Forward Citations

He, Qing. (2026). Display substrate and display device (U.S. Patent No. 12765230). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12765230

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

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