Patent · US Expired

Inorganic electrode for organic electroluminescent devices

US7122254B2 · kind B2 · utility

9Cited by
17References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2001
Grant dateOct 17, 2006
Priority date
Expiry dateApr 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/917
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An electrode comprises an inorganic composite layer of a mixture of at least one insulating inorganic material and at least one at least partially conducting inorganic material. In an application of such an electrode, an organic electroluminescent device comprises a first and second conductor layers. An organic layer is disposed between the first and second conductor layers. The aforementioned composite layer is disposed between the organic layer and the first conductor layer. Methods of fabricating such an electrode and such a device are also described.

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