Light emitting device material and light emitting device
US9391288B2 · kind B2 · utility
7Cited by
0References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2012 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Feb 28, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides an organic thin-film light emitting device having both high luminance efficiency and durability due to the use of a light emitting device material containing a compound having a specific carbazole skeleton.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.