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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 12622057 B1

PDFFull Text
Date of Patent:
May. 05, 2026

Filed:

Mar. 30, 2021

Display substrate and manufacture method thereof, display apparatus

Applicants:

Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;

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

Inventors:

Leilei Cheng, Beijing, CN;

Cheng Xu, Beijing, CN;

Jie Liu, Beijing, CN;

Chunjie Xu, Beijing, CN;

Assignees:

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, CN;

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

Attorneys:

Dilworth & Barrese, LLP.

Michael J. Musella, Esq.

Primary Examiner:

Bitew A Dinke

Int. Cl.
CPC ...
H10D 86/40 (2025.01); H10K 59/12 (2023.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 59/80 (2023.01); H10K 59/00 (2023.01);
U.S. Cl.
CPC ...
H10D 86/481 (2025.01); H10K 59/1201 (2023.02); H10K 59/1213 (2023.02); H10K 59/1216 (2023.02); H10K 59/1315 (2023.02); H10K 59/8792 (2023.02); H10K 59/00 (2023.02);
Abstract

A display substrate and a manufacture method thereof, and a display apparatus are provided. The base substrate includes a base substrate, the base substrate is provided with a plurality of pixels in an array, one pixel includes a plurality of sub-pixels, each sub-pixel includes a light-emitting device and a pixel circuit driving the light-emitting device to emit light, and the pixel circuit includes a storage capacitor, a driving transistor and a data writing transistor; the first electrode of the driving transistor receives a first power voltage; the second electrode of the driving transistor is connected to the light-emitting device; at least part of the plurality of sub-pixels includes a first via hole, and the first electrode of the data writing transistor is electrically connected to the gate electrode of the driving transistor and the active layer of the data writing transistor through the first via hole.

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