Organic electroluminescent material and formulations, and its various uses as hosts, fluorescent dopants, and acceptors in organic light emitting diodes
US12247043B2 · kind B2 · utility
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31References
20Claims
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Key dates
| Filing date | May 11, 2021 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Jan 11, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are spiro-bisilepine compounds. Also provided are formulations comprising these spiro-bisilepine compounds. Further provided are OLEDs and related consumer products that utilize these spiro-bisilepine compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.