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:
Nov. 12, 2024

Filed:

Nov. 30, 2020
Applicants:

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

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

Inventor:

Zhu Wang, Beijing, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3275 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/061 (2013.01);
Abstract

A pixel drive circuit, a driving method thereof, and a display panel are provided. The pixel drive circuit comprises a drive transistor, a data writing circuit, a compensation circuit, a light-emitting control circuit, a storage circuit, a first transistor and a second transistor. The first electrode of the drive transistor is connected to the first node, the second electrode thereof is connected to the second node, and the gate thereof is connected to the third node; the data writing circuit is connected to the first node and the data signal terminal; the compensation circuit is connected to the second node and the third node; the light-emitting control circuit is connected to the drive transistor, the first power supply terminal, the light-emitting unit and the enable signal terminal; the storage circuit is connected between the first power supply terminal and the third node.


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