US Patent 7527904 Imaging member

Patent 7527904 was granted and assigned to Xerox on May, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Xerox

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7527904

Date of Patent

May 5, 2009

Patent Application Number

11311788

Date Filed

December 19, 2005

Patent Primary Examiner

‌

Mark A Chapman

Patent abstract

An imaging device including a substrate, a charge generating layer, and a charge transport layer is disclosed. A particular charge generating layer is disclosed that includes porphine, or its derivatives, to facilitate charge generation while suppressing ghosting and improving photoreceptor performance.