Patent · US Active

Organic EL display

US7759861B2 · kind B2 · utility

8Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2005
Grant dateJul 20, 2010
Priority date
Expiry dateApr 29, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/877

Abstract

In an organic EL display provided with a transparent substrate, a buffer layer provided on the transparent substrate, and an organic EL element provided on the buffer layer, the buffer layer is formed of a material having the same refractive index as the transparent electrode of the EL element, and has a two-dimensional concavo-convex structure having two pattern periods.

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