Organic electroluminescent materials and devices
US11634445B2 · kind B2 · utility
0Cited by
31References
17Claims
0Family size
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Key dates
| Filing date | May 5, 2020 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Apr 13, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a compound comprising a first ligand LA of
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.