Organic electroluminescent materials and devices
US9493698B2 · kind B2 · utility
43Cited by
34References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 13, 2012 |
| Grant date | Nov 15, 2016 |
| Priority date | — |
| Expiry date | Sep 8, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Novel phosphorescent tetradentate platinum (II) compounds are provided. The compounds contain an isoimidazole moiety, optionally further substituted with a twisted aryl. These compounds may be advantageously used in OLEDs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.