Organic electroluminescence device

Details Organic electroluminescence device Organic electroluminescence device

2007-07-17

2007-07-17

Dye, Rena (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C252S301160, C257S040000, C257S102000, C257S103000, C548S440000, C549S043000, C549S460000

Reexamination Certificate

active

10856043

ABSTRACT:
An organic electroluminescence device including an organic layer having a light emission region and being disposed between an anode and a cathode is provided. The organic layer contains, as an organic light-emitting material, a compound represented by the following formula (1):wherein each of R1to R26represents a substituents, such as a hydrogen atom, a halogen atom, a hydroxyl group, a mercapto group, a nitro group, an amino group, a cyano group, an alkyl group, an alkenyl group, a cycloalkyl group, an alkoxy group, an alkylthio group, a silyl group, an alkylsilyl group, a siloxanyl group, an aralkyl group, an aromatic hydrocarbon group, an aromatic heterocyclic group, an ester group, an aryloxy group, a formyl group, an alkoxycarbonyl group, and a carboxyl group, and n1is a numeric value from 1 to 3.

REFERENCES:
patent: 6852429 (2005-02-01), Li et al.
patent: 2004/0076853 (2004-04-01), Jarikov
patent: 06-158038 (1994-06-01), None
patent: 07-065958 (1995-03-01), None
patent: 07/142169 (1995-06-01), None
patent: 09/208946 (1997-08-01), None
Yu Liu, et al. “Highly Efficient White Organic Electroluminescence from a Double-Layer Device Based on a Boron Hydroxyphenylphridine Complex” Angew. Chem. Int. Ed. 2002, 41, No. 1, pp. 182-184.

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