Patent · US Active

Organic light emitting diode display and fabricating method thereof

US8153459B2 · kind B2 · utility

2Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 2010
Grant dateApr 10, 2012
Priority date
Expiry dateAug 9, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An organic light emitting diode display device includes a switch TFT and a drive TFT formed on a substrate; an overcoat layer formed on the TFTs; a drain contact hole exposing portions of a drain electrode of the drive TFT by removing portions of the overcoat layer; a first electrode contacting to the drain electrode of the drive TFT; a bank pattern exposing an aperture area of a pixel; an organic layer formed on the first electrode; and a second electrode formed on the organic layer, wherein the bank pattern blocks regions where the drain contact hole is formed.

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