Patent · US Active

Pixel and display device capable of operating at high operating frequency

US12322328B2 · kind B2 · utility

0Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2024
Grant dateJun 3, 2025
Priority date
Expiry dateMar 6, 2044

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/028
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A pixel connected to a first scan line includes a light-emitting element including an anode and a cathode, a first transistor including a first electrode, a second electrode, and a gate electrode connected to a first node, a first capacitor connected between the first node and a second node, a second transistor connected between the second electrode of the first transistor and the first node including a gate electrode connected to the first scan line, a third transistor including a first electrode, a second electrode connected to the second node, and a gate electrode connected to the first scan line, and a fourth transistor including a first electrode connected to a first driving voltage line, a second electrode connected to the first electrode of the first transistor, and a gate electrode connected to the first scan line.

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