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.

Date of Patent:
Sep. 19, 2023

Filed:

May. 13, 2021
Applicants:

Ordos Yuansheng Optoelectronics Co., Ltd., Inner Mongolia, CN;

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

Inventors:

Peng Liu, Beijing, CN;

Jingyi Xu, Beijing, CN;

Hong Liu, Beijing, CN;

Peirong Huo, Beijing, CN;

Yongqiang Zhang, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/045 (2006.01); H01L 27/12 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1274 (2013.01); G09G 3/20 (2013.01); H01L 27/124 (2013.01); H01L 27/1222 (2013.01); G09G 2300/0426 (2013.01);
Abstract

A display substrate, a preparation method and driving method therefor, and a display apparatus. The display substrate includes a substrate and a switch structure arranged on the substrate, the switch structure being electrically connected to a control signal terminal, a signal input terminal and a signal output terminal. The switch structure comprises a switching unit. The switching unit comprises a first transistor and a second transistor; and the types of the first transistor and the second transistor are opposite. The first transistor comprises: a first active layer, a first gate electrode, a first source electrode, and a first drain electrode. The second transistor comprises: a second active layer, a second gate electrode, a second source electrode, and a second drain electrode.


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