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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 12520667 B1

PDFFull Text
Date of Patent:
Jan. 06, 2026

Filed:

Jul. 12, 2021

Display substrate including ring storage capacitor, manufacturing method thereof, and display apparatus having same

Applicants:

Hefei Boe Joint Technology Co., Ltd., Anhui, CN;

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

Inventors:

Can Yuan, Beijing, CN;

Yongqian Li, Beijing, CN;

Maoning Zhang, Beijing, CN;

Chao Jiao, Beijing, CN;

Zhidong Yuan, Beijing, CN;

Dacheng Zhang, Beijing, CN;

Assignees:

Hefei BOE Joint Technology Co., Ltd., Anhui, CN;

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

Attorneys:

Ling Wu

Stephen Yang

Ling and Yang Intellectual Property

Primary Examiner:

Phuc T Dang

Int. Cl.
CPC ...
H01L 29/08 (2006.01); H10K 59/12 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/126 (2023.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/1216 (2023.02); H10K 59/1201 (2023.02); H10K 59/122 (2023.02); H10K 59/126 (2023.02); H10K 59/131 (2023.02); H10K 59/351 (2023.02); H10K 59/80524 (2023.02);
Abstract

Provided is a display substrate and a manufacturing method therefor, and a display apparatus. The display substrate includes multiple sub-pixels, at least one sub-pixel includes a drive circuit layer disposed on the substrate, the drive circuit layer includes a ring storage capacitor constituting a pixel drive circuit; the ring storage capacitor includes a first electrode plate and a second electrode plate, wherein, the first electrode plate includes a first housing surrounding at least one first opening and the second electrode plate includes a second housing surrounding at least one second opening; an orthographic projection of the first housing on the substrate at least partially overlaps an orthographic projection of the second housing on the substrate, and the first housing and the second housing form a capacitor housing around at least one capacitor opening.

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