Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 27, 2007
Patent Application Number
10812630
Date Filed
March 30, 2004
Patent Primary Examiner
Patent abstract
An electroluminescent device comprises a cathode, an anode, and therebetween a layer containing a host material and an ethynyl compound of Formula (1):A-C≡C-B (1)in an amount sufficient to stabilize the device wherein A and B represent independently selected fused carbocyclic ring groups.
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