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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 12426457 B1

PDFFull Text
Date of Patent:
Sep. 23, 2025

Filed:

Mar. 26, 2021

Display substrate and manufacturing method thereof, and display device

Applicants:

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

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

Inventors:

Feng Wei, Beijing, CN;

Hongjun Zhou, Beijing, CN;

Lili Du, Beijing, CN;

Assignees:

CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Chengdu, CN;

BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;

Attorneys:

Dilworth & Barrese, LLP.

Michael J. Musella, Esq.

Primary Examiner:

Ori Nadav

Int. Cl.
CPC ...
H10K 59/131 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); H10K 59/1201 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 59/8723 (2023.02); H10K 59/873 (2023.02); H10K 71/00 (2023.02);
Abstract

A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate has a display region and an electrode opening region, the display region includes a first electrode layer and a spacer layer on a base substrate; the electrode opening region includes a third electrode layer and a spaced insulating layer on the base substrate, the third electrode layer includes a plurality of electrode openings, the spaced insulating layer includes a plurality of insulating patterns, each insulating pattern fills a corresponding electrode opening; a maximum distance between a side of the spaced insulating layer away from the base substrate and the base substrate is a first distance, a maximum distance between a side of the spacer layer away from the base substrate and the base substrate is a second distance, a ratio of the first distance to the second distance ranges from 0.9 to 1.1.

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