Organic electroluminescent element
US6558817B1 · kind B1 · utility
39Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 1999 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | Sep 9, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
Abstract
An organic electroluminescent element includes at least a positive electrode, an electron injection layer, and a negative electrode, wherein the electron injection layer is formed of an alkali metal organic salt, an alkaline earth metal organic salt, an alkali metal organometallic complex or an alkaline earth metal organometallic complex.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.