Patent · US Active

Pixel circuit, driving method and display device

US12293715B2 · kind B2 · utility

0Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2022
Grant dateMay 6, 2025
Priority date
Expiry dateJun 24, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2310/08
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A pixel circuit includes a light emitting element, a first energy storage circuit, a first driving circuit, a second driving circuit, a first driving control circuit, a second driving control circuit, a second energy storage circuit and a first control data voltage writing-in circuit; the first control data voltage writing-in circuit controls to write a first control data voltage into the third node under the control of a first writing-in control signal; both the first terminal of the first driving circuit and the first terminal of the second driving circuit are electrically connected to a power supply voltage terminal, the first driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof, and the second driving circuit is used to drive the light emitting element under the control of a potential of the control terminal thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.