Organic electroluminescent device
US6597012B2 · kind B2 · utility
23Cited by
16References
18Claims
0Family size
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Key dates
| Filing date | May 1, 2002 |
| Grant date | Jul 22, 2003 |
| Priority date | — |
| Expiry date | May 1, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
Abstract
An organic electroluminescent device having a luminescent layer interposed between an anode and a cathode, on a substrate, wherein a layer containing an electron-accepting compound containing a boron atom represented by the following formula (I): wherein each of Ar1 to Ar3 which are independent of one another, is an aromatic hydrocarbocyclic group or aromatic heterocyclic group which may have a substituent, and a hole transport compound, is formed between the luminescent layer and the anode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.