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Electrophotographic photoreceptor containing uniform and nonuniform charge transporting layers

  • US 5,834,146 A
  • Filed: 07/23/1996
  • Issued: 11/10/1998
  • Est. Priority Date: 07/25/1995
  • Status: Expired due to Term
First Claim
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1. An electrophotographic photoreceptor comprising an electrically conductive substrate having thereon a charge-generating layer and a charge-transporting layer, wherein said charge-transporting layer comprises:

  • a nonuniform charge-transporting layer comprising an electrically inactive matrix and a charge-transporting domain dispersed in the matrix; and

    a uniform charge-transporting layer comprising a charge-transporting matrix,wherein the charge-transporting domain in the nonuniform charge-transporting layer has an average grain diameter of from 0.005 to 0.5 μ

    m.

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