Back to results
US 2003/0143425 A1Published application
Organic electroluminescent material and organic electroluminescent device fabricated using said material
AssigneeChi Mei Optoelectronics Corp.
InventorsRuey Min Chen, Chun Che Hsu, Jun Wen Chung
Life of this patent
Estimating the term…
Abstract
An organic material capable of generating luminescence by charge of an electric current includes a compound having a general formula (1): 1 wherein Ar1, Ar2 and Ar3 may be the same or different and, respectively, represent a substituted or unsubstituted aryl group or heterocyclic aryl group and wherein R1, R2, R3, and R4 may be the same or different and, respectively, represent a alkyl group, cycloalkyl group, a substituted or unsubstituted aryl group or heterocyclic aryl group.
Claims14
An organic luminescent material comprising a compound having a general formula (1):
- 9
- wherein Ar1, Ar2 and Ar3, which can be the same or different and represent an aryl group or a heterocyclic aryl group and wherein R1, R2, R3, and R4 are selected from the group consisting of an alkyl group, a cycloalkyl group, an aryl group and a heterocyclic aryl group.
Dependencies are inferred from the claim text.