Diamine compounds for phosphorescent diazaborole metal complexes and electroluminescent devices
US9859504B2 · kind B2 · utility
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1References
20Claims
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Inventors
Key dates
| Filing date | Mar 30, 2015 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Mar 1, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present disclosure generally relates to diamine compounds, which may be used as precursors in preparing diazaborole compounds and phosphorescent diazaborole metal complexes. The present disclosure also relates to diazaborole compounds, diazaborole metal complexes, and electroluminescent emission materials and electronic devices thereof. The present disclosure further relates to processes for preparing the diamine compounds and diazaborole metal complexes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.