Thin film and organic light-emitting device including the same
US11713416B2 · kind B2 · utility
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1References
20Claims
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Key dates
| Filing date | Apr 1, 2021 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | May 28, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/90
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.