Patent · US Active

Pixel of a display device, and display device

US11756480B2 · kind B2 · utility

1Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2022
Grant dateSep 12, 2023
Priority date
Expiry dateFeb 17, 2042

Classification

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

Abstract

A pixel of a display device includes a first transistor including a top gate coupled to a first node, a first terminal, a second terminal coupled to a second node, and a bottom gate, a second transistor including a gate coupled to a writing signal line, a first terminal coupled to a data line, and a second terminal coupled to the first node, a storage capacitor coupled between the first node and the second node, a light emitting element coupled between the second node and a second power supply voltage line, and a seventh transistor including a gate coupled to an initialization signal line, a first terminal coupled to a bias voltage line, and a second terminal coupled to the bottom gate.

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