Organic light-emitting device having pyrylium salt as charge...

Details Organic light-emitting device having pyrylium salt as charge... Organic light-emitting device having pyrylium salt as charge...

2005-01-11

2005-01-11

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000

Reexamination Certificate

active

06841270

ABSTRACT:
An organic light-emitting device (OLED) in which pyrylium salt or its derivative, such as thiapyrylium, selenapyrylium, or telluropyrylium, is used as a charge transport material and/or at least a dopant or principal component in a charge transport layers.

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