Compound, organic electroluminescence element material, organic electroluminescence element and electronic device
US10784446B2 · kind B2 · utility
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Key dates
| Filing date | Nov 27, 2015 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | Jul 25, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K50/165
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound is represented by a formula (100) below, where X1, X2 and X3 are each independently a nitrogen atom or a carbon atom bonded with R2, Y is an oxygen atom, a sulfur atom and the like, R1, R2, R11, R21 and R22 are each a hydrogen atom or a substituent, L1 is a single bond or a linking group, and L2 is a linking group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.