Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
US11542252B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Dec 20, 2019 |
| Grant date | Jan 3, 2023 |
| Priority date | — |
| Expiry date | Dec 4, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound:L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.