Phosphorescent materials containing iridium complexes
US8431243B2 · kind B2 · utility
24Cited by
32References
3Claims
0Family size
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Key dates
| Filing date | Mar 7, 2008 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Feb 24, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Phosphorescent materials comprising iridium complexes of Formula I are provided. Compounds of Formula I are red emitters, and OLED devices incorporating these compounds have improved properties such as higher efficiency and stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.