Phenylenediamine compounds for phosphorescent diazaborole metal complexes
US9768397B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Mar 30, 2015 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Jan 19, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present disclosure generally relates to phenylenediamine 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 phenylenediamine compounds and diazaborole metal complexes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.