Organic electroluminescent element, illuminator, and display

Details Organic electroluminescent element, illuminator, and display Organic electroluminescent element, illuminator, and display

2004-03-19

2009-02-03

Garrett, Dawn (Department: 1794)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

07485376

ABSTRACT:
Disclosed are an organic electroluminescent element comprising a light emission layer containing a phosphorescent compound and a hole transporting layer adjacent thereto containing a hole transporting material, wherein the hole transporting material has a 0-0 band of the phosphorescence spectra of from 300 to 450 nm and has a molecular weight of not less than 550, and an illuminator and a display each comprising the organic electroluminescent element.

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European Search Report for European Patent Application No. 04006649.0-1218 dated May 23, 2008.

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