Organic electroluminescent device

Details Organic electroluminescent device Organic electroluminescent device

2004-11-18

2008-12-23

Yamnitzky, Marie R. (Department: 1794)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C257S040000, C257SE51049

Reexamination Certificate

active

07468212

ABSTRACT:
An organic electroluminescent device, which has, between a pair of electrodes, at least one organic layer including a light-emitting layer, in which the organic layer contains a specific tetraphenylene compound, and in which the light-emitting layer contains a phosphorescent material; and a specific tetraphenylene compound that can be used in the device.

REFERENCES:
patent: 5484922 (1996-01-01), Moore et al.
patent: 6416887 (2002-07-01), Tokito et al.
patent: 2001/0006741 (2001-07-01), Ishikawa et al.
patent: 2001/0008711 (2001-07-01), Igarashi
patent: 2004/0137268 (2004-07-01), Igarashi et al.
patent: 2001-167884 (2001-06-01), None
patent: WO 2004/062324 (2004-07-01), None

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