Organic electroluminescent devices with high luminance
US6670053B2 · kind B2 · utility
12Cited by
1References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 2002 |
| Grant date | Dec 30, 2003 |
| Priority date | — |
| Expiry date | May 10, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a multilayer electroluminescent device comprising an anode, a hole transport layer (HTL), a light emitting layer (LEL), an electron transport layer (ETL), and a cathode, in that order, wherein there is located between the HTL and the LEL an interlayer (IL) comprising a compound containing a 3-phenylindolyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.