Organic EL display
US7759861B2 · kind B2 · utility
8Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2005 |
| Grant date | Jul 20, 2010 |
| Priority date | — |
| Expiry date | Apr 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.