Composition of matter for use in organic light-emitting diodes
US11778904B2 · kind B2 · utility
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2References
4Claims
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Key dates
| Filing date | Apr 26, 2019 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Aug 31, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/351
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present disclosure relates to compounds of Formula (I) and (II):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.