Patent · US Active

Organic light emitting display device

US11043539B2 · kind B2 · utility

8Cited by
47References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2020
Grant dateJun 22, 2021
Priority date
Expiry dateFeb 5, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/352
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An organic light emitting display device includes subpixel groups including a plurality of subpixels, the subpixel groups being repeatedly arranged, wherein each of the subpixel groups includes a first subpixel unit and a second subpixel unit which each include a single blue subpixel, a single red subpixel, and two green subpixels, the two green subpixels of the first subpixel unit are arranged to be spaced apart in different directions with respect to a first extended line that runs through centers of the blue subpixel and the red subpixel of the first subpixel unit, and the two green subpixels of the second subpixel unit are arranged to be spaced apart in the same direction with respect to a second extended line that runs through centers of the blue subpixel and the red subpixel of the second subpixel unit.

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