Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device
US10283718B2 · kind B2 · utility
2Cited by
0References
13Claims
0Family size
Assignee
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Key dates
| Filing date | May 20, 2013 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | Feb 27, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A charge transporting material comprising a compound represented by any one of the following general formula (1-1) to general formula (1-3): wherein R111 to R114, R121 to R125 and R131 to R135 each independently represent a hydrogen atom or a substituent, and may be bound together to form a ring; L111 to L113 each independently represent O or S; L121 to L123 each independently represent a single bond or a divalent linking group; and Ar111 to Ar113 each independently represent an aryl group or a heteroaryl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.