Organic electroluminescent device

Details Organic electroluminescent device Organic electroluminescent device

2007-05-01

2007-05-01

Yamnitzky, Marie (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C257S102000, C257S103000, C257SE51043, C257SE51044

Reexamination Certificate

active

10743023

ABSTRACT:
An organic electroluminescent device comprising: a pair of electrodes; and at least one organic compound layer between the pair of electrodes, the at least one organic compound layer including a light emitting layer, wherein the light emitting layer contains at least one host material and at least one luminescent material, and the host material is a compound represented by the formula (I) as defined herein.

REFERENCES:
patent: 5846666 (1998-12-01), Hu et al.
patent: 5861219 (1999-01-01), Thompson et al.
patent: 6420057 (2002-07-01), Ueda et al.
patent: 2002/0125818 (2002-09-01), Sato et al.
patent: 2003/0218418 (2003-11-01), Sato et al.
patent: 2002-305083 (2002-10-01), None

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