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US 2014/0151676 A1Published application
Oleds having high efficiency and excellent lifetime
AssigneeGlobal OLED Technology LLC
InventorsKevin P. Klubek, Liang-Sheng Liao, Viktor V. Jarikov, Denis Y. Kondakov, William J. Begley, Michele L. Ricks
Life of this patent
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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.
Claims9
An OLED device comprising a cathode, an anode, and having 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 the 2,6-positions represented by Formula [5]:
- wherein:
- d1, d3-d5 and d7-d8 each represent hydrogen;
- substituents A9 and A10 are phenyl rings;
- substituents R2 and R6 are alkyl groups comprising from 1 to 10 carbon atoms;
- m and n are independently integers from 0 to 4;
- substituents G9 and G10 are independently substituted or unsubstituted phenyl rings;
- provided that two or more of the aforementioned substituents may be joined together to form one or more ring groups.
6 more elements
Dependencies are inferred from the claim text.