Patent · US Expired

Inorganic electroluminescent display device and method of manufacturing the same

US7362047B2 · kind B2 · utility

2Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2005
Grant dateApr 22, 2008
Priority date
Expiry dateMar 8, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B33/22
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An inorganic electroluminescent display device including a substrate, a first electrode formed on the substrate, a first insulation layer formed on the first electrode, a luminescent layer formed on the first insulation layer, a second insulation layer formed on the luminescent layer, and a second electrode formed on the second insulation layer. A diffraction grid is provided at at least one of a first interface between the first insulation layer and the luminescent layer and a second interface between the second insulation layer and the luminescent layer.

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