Patent · US Expired

Imaging members

US6656650B1 · kind B1 · utility

19Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 2002
Grant dateDec 2, 2003
Priority date
Expiry dateJul 9, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/10
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A member including, for example, a supporting layer and a single photogenerating layer, the photogenerating layer comprising particles including hydroxygallium phthalocyanine phthalocyanine Type V, x polymorph metal free phthalocyanine, or chlorogallium phthalocyanine dispersed in a matrix comprising an arylamine hole transporter and an electron transporter selected from the group consisting of N,N′bis(1,2-dimethylpropyl)-1,4,5,8-naphthalenetetracarboxylic diimide, 1,1′-dioxo-2-(4-methylphenyl)-6-phenyl-4-(dicyanomethylidene)thiopyran, and a quinone selected from the group consisting of carboxybenzylhaphthaquinone, and tetra (t-butyl) diphenoquinone, and mixtures thereof, and submicrometer size polytetrafluroethylene particles, and a film forming binder.

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