Patent · US Active

Substrate for an organic light-emitting device, use and process for manufacturing this substrate, and organic light-emitting device

US8339031B2 · kind B2 · utility

8Cited by
12References
36Claims
0Family size

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Inventors

Key dates

Filing dateSep 5, 2007
Grant dateDec 25, 2012
Priority date
Expiry dateMar 20, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/103
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A substrate for an organic light-emitting device, especially a transparent glass substrate, which includes, on a first main face, a bottom electrode film, the electrode film being formed from a thin-film multilayer coating comprising, in succession, at least: a contact layer based on a metal oxide and/or a metal nitride; a metallic functional layer having an intrinsic electrical conductivity property; an overlayer based on the metal oxide and/or a metal nitride, especially for matching the work function of said electrode film, said substrate including a base layer, said base layer covering said main face.

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