Light-emitting material, organic light-emitting device, and compound
US10381573B2 · kind B2 · utility
3Cited by
0References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 27, 2014 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | Nov 27, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/27
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound represented by the general formula (1) is useful as a light-emitting material. In the general formula (1), from 0 to 1 of R3 to R5 represents a cyano group, from 1 to 5 of R1 to R5 represent a group represented by the general formula (2) etc., and the balance of R1 to R6 represent a hydrogen atom or a substituent other than above. R11 to R20 represent a hydrogen atom or a substituent, L12 represents a substituted or unsubstituted arylene group or a substituted or unsubstituted heteroarylene group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.