Compound and organic light emitting diode comprising same
US11678574B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Mar 22, 2019 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Jan 5, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/171
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided is a compound of Chemical Formula 1: HAr-L1-L2-Ar1 Chemical Formula 1 is a site bonding to L1 of Chemical Formula 1, and an organic light emitting device comprising the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.