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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 12532599 B1

PDFFull Text
Date of Patent:
Jan. 20, 2026

Filed:

Apr. 22, 2021

Display substrate, display device, and manufacturing method for display substrate

Applicant:

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

Inventor:

Wenhai Mei, Beijing, CN;

Assignee:

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

Attorney:

IPro, PLLC

Primary Examiner:

Michael Zhang

Int. Cl.
CPC ...
H10K 50/115 (2023.01); H10K 50/16 (2023.01); H10K 50/85 (2023.01); H10K 50/856 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); H10K 50/16 (2023.02); H10K 50/85 (2023.02); H10K 50/856 (2023.02); H10K 85/615 (2023.02); H10K 85/636 (2023.02); H10K 50/167 (2023.02); H10K 85/654 (2023.02);
Abstract

Disclosed are a display substrate, a display device and a manufacturing method for the display substrate. The display substrate comprises a base substrate, a first electrode located at one side of the base substrate, a charge auxiliary layer located at the side of the first electrode away from the base substrate, and a second electrode located at the side of the charge auxiliary layer away from the first electrode; the surface of the charge auxiliary layer away from the first electrode is provided with a plurality of relief structures distributed in an array; an acid generator is mixed in the charge auxiliary layer, and the content of the acid generator in regions of different thicknesses of the charge auxiliary layer is different.

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Mei, Wenhai. (2026). Display substrate, display device, and manufacturing method for display substrate (U.S. Patent No. 12532599). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12532599

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