Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
US7951947B2 · kind B2 · utility
6Cited by
9References
18Claims
0Family size
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Key dates
| Filing date | Mar 16, 2010 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Mar 16, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A compound represented by following formula (23):wherein R11 and R12 each represents a substituent; R13, R14 and R15 each represents a hydrogen atom or a substituent; m1 represents an integer of from 0 to 4; and m2 represents an integer of from 0 to 6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.