OLEDs having high efficiency and excellent lifetime
US8795855B2 · kind B2 · utility
9Cited by
59References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 30, 2007 |
| Grant date | Aug 5, 2014 |
| Priority date | — |
| Expiry date | Nov 21, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/103
Abstract
An OLED device comprises a cathode, an anode, and has therebetween a light-emitting layer wherein the light-emitting layer comprises (a) a 2-arylanthracene compound and (b) a light-emitting second anthracene compound having amino substitution at a minimum of two positions, wherein at least one amine is substituted at the 2 position of the second anthracene compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.