Patent · US Active

Imaging member having undercoat layer comprising porphine additive

US7399565B2 · kind B2 · utility

3Cited by

16References

9Claims

0Family size

Assignee

Xerox Corporation · US

Inventors

Jin Wu · Pittsford, US
Daniel V. Levy · Rochester, US
Liang-Bih Lin · Rochester, US
Francisco J. Lopez · Rochester, US

Key dates

Filing date	Oct 24, 2005
Grant date	Jul 15, 2008
Priority date	—
Expiry date	Nov 8, 2026

Classification

Technology area (CPC G)Physics
CPC primaryG03G5/144
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to a photoreceptor underlayer comprising a metal oxide and a porphine additive to eliminate charge deficient spots in specific conditions and improve image quality.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.