Organic element for electroluminescent devices

Details Organic element for electroluminescent devices Organic element for electroluminescent devices

2007-03-27

2007-03-27

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Electroluminescent

C428S917000, C313S504000, C313S506000, C257S098000

Reexamination Certificate

active

10812630

ABSTRACT:
An electroluminescent device comprises a cathode, an anode, and therebetween a layer containing a host material and an ethynyl compound of Formula (1):in-line-formulae description="In-line Formulae" end="lead"?A-C≡C-B  (1)in-line-formulae description="In-line Formulae" end="tail"?in an amount sufficient to stabilize the device wherein A and B represent independently selected fused carbocyclic ring groups.

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