Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 16, 2009
0Patent Application Number
118736440
Date Filed
October 17, 2007
0Patent Primary Examiner
Patent abstract
Disclosed herein is an organic electronic device comprising a charge transport layer comprising a host charge transport material and a guest charge transport material, wherein the guest material is not homogeneously distributed in the host material and is spatially doped within the host material. The charge transport layer may be either a hole or electron transport layer and is useful in a variety of organic electronic devices.
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