Condensed-cyclic compound and organic light-emitting device comprising the same
US10121974B2 · kind B2 · utility
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6References
12Claims
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Key dates
| Filing date | Jun 18, 2015 |
| Grant date | Nov 6, 2018 |
| Priority date | — |
| Expiry date | Sep 9, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/15
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A condensed-cyclic compound is represented by Formula 1: where X, L1 to L3, R1 to R3, Ar1 to Ar6, c1 to c3, a1 to a2, and b1 to b3 are as defined in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.