Imaging members and process for preparing same

US7811728B2 · kind B2 · utility

Assignee

• Xerox Corporation · US

Inventors

• David M. Skinner · Rochester, US
• John F. Yanus · Webster, US
• Markus R. Silvestri · Fairport, US
• M. John Hinckel · Rochester, US
• Kenny-Tuan Dinh · Webster, US
• Susan M. VanDusen · Williamson, US
• Satish Parikh · Rochester, US
• J. Robinson Cowdery-Corvan · Webster, US

Key dates

• Filing date: Dec 1, 2006
• Grant date: Oct 12, 2010
• Expiry date: May 2, 2029

Classification

• Technology area (CPC G): Physics
• CPC primary: G03G2215/00957
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

An imaging member including a substrate; thereover a charge generating layer; thereover a first charge transport layer comprising a small molecule charge transport material and a polymeric component selected from the group consisting of polyarylamine polyester, polyacylamine, and mixtures and combinations thereof; and a second charge transport layer disposed over the first charge transport layer, the second charge transport layer comprising a small molecule charge transport material and a binder, wherein the second charge transport layer is free of polyarylamine polyester and polyacylamine.