Patent · US Expired

Electrophotographic imaging member with improved charge blocking layer

US5641599A · kind A · utility

45Cited by
16References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 1996
Grant dateJun 24, 1997
Priority date
Expiry dateJan 11, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/142
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic imaging member including a substrate, a hole blocking layer, an optional interface adhesive layer, a charge generating layer, and a charge transport layer, the blocking layer comprising solid finely divided organic electron transporting pigment particles having a short hole range, dispersed in a film forming polymer matrix.

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