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:
Dec. 13, 2022

Filed:

Sep. 14, 2018
Applicants:

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

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

Inventor:

Zheng Wang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3291 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3291 (2013.01); G09G 2300/0866 (2013.01);
Abstract

A pixel circuit and a method for driving the pixel circuit, a display panel and an electronic device are provided. The pixel circuit includes a drive circuit, a storage circuit, a discharge control circuit, a storage control circuit, and a data writing circuit. The drive circuit is configured to control a driving current for driving a light-emitting element to emit light; the storage circuit is connected to the control terminal of the drive circuit; the discharge control circuit is configured to control a voltage across the storage circuit and to control the second terminal of the drive circuit to discharge; the storage control circuit is configured to control the storage circuit to store a voltage of the drive circuit; the data writing circuit is configured to write a data voltage into the storage circuit to control the drive circuit.


Find Patent Forward Citations

Loading…