Organic electroluminescent device

Details Organic electroluminescent device Organic electroluminescent device

2008-03-25

2008-03-25

Yamnitzky, Marie (Department: 1794)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C257S040000, C257SE51043, C257SE51044

Reexamination Certificate

active

10745675

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 a phosphorescent material and a compound represented by the formula (I) as defined herein.

REFERENCES:
patent: 6420057 (2002-07-01), Ueda et al.
patent: 6790540 (2004-09-01), Mori et al.
patent: 2001/0019782 (2001-09-01), Igarashi et al.
patent: 2002/0125818 (2002-09-01), Sato et al.
patent: 2003/0218418 (2003-11-01), Sato et al.
patent: 2004/0124769 (2004-07-01), Ise et al.
patent: 2002-305083 (2002-10-01), None
patent: WO 01/93642 (2001-12-01), None

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