Organic electroluminescent materials and devices
US10079349B2 · kind B2 · utility
4Cited by
33References
31Claims
0Family size
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Key dates
| Filing date | May 24, 2012 |
| Grant date | Sep 18, 2018 |
| Priority date | — |
| Expiry date | Nov 23, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Novel heteroleptic iridium complexes are described. These iridium compounds contain alkyl substituted phenylpyridine ligands, which provide these compounds with beneficial properties when the iridium complexes are incorporated into OLED devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.