Patent · US Active

Pixel and display device including the same

US11823624B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2022
Grant dateNov 21, 2023
Priority date
Expiry dateOct 12, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2340/0435
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A pixel includes a light emitting element, a driving transistor configured to control a driving current provided to the light emitting element, and an initialization transistor configured to provide a first initialization voltage to a gate of the driving transistor, and turned on in response to an initialization gate signal. A voltage level of the first initialization voltage in a blank period of a low-frequency driving mode is higher than a voltage level of the first initialization voltage in the blank period of a high-frequency driving mode.

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