Patent · US Active

Electroluminescent display device having pixel driving circuit

US12295210B2 · kind B2 · utility

0Cited by
12References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 2022
Grant dateMay 6, 2025
Priority date
Expiry dateNov 16, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/10
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electroluminescent display device having pixel driving circuit is disclosed. The display device includes a pixel that includes sub-pixels and is divided into a sub-pixel area where the sub-pixels and a first pixel driving circuit are disposed and a common area where a second pixel driving circuit is disposed. Each of the sub-pixels includes a light emitting element including an anode electrode and a cathode electrode. The anode electrode is connected to a first common line which is connected to the second pixel driving circuit.

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