Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuhua Tong0
Richard L. Post0
Robert C. U. Yu0
Satchidanand Mishra0
Anthony M. Horgan0
Dennis J. Prosser0
Edward Domm0
Edward F. Grabowski0
...
Date of Patent
December 2, 2008
Patent Application Number
11314484
Date Filed
December 21, 2005
Patent Primary Examiner
Patent abstract
An imaging member comprising a barrier or under-layer intermediate a photogenerating layer and charge transport layer to reduce charge deficiency spots. The barrier under-layer comprises a film forming polymer binder selected from a conductive polymer binder, a non-conductive polymer binder, or mixtures thereof. Optionally, the barrier layer can include a small amount of a charge transport material.
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