Charge transport material, host material, thin film and organic light emitting element
US9634262B2 · kind B2 · utility
5Cited by
1References
7Claims
0Family size
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Key dates
| Filing date | Mar 4, 2014 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Mar 4, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K85/6576
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A compound represented by the following formula (1) is useful as a charge transporting material. R1 to R6 represent a group represented by the formula (2), R7 represents an aryl group or an aralkyl group, and R11 to R15 represent a hydrogen atom or a substituent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.