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Blocking layer with light scattering particles having coated core

  • US 6,255,027 B1
  • Filed: 05/22/2000
  • Issued: 07/03/2001
  • Est. Priority Date: 05/22/2000
  • Status: Expired due to Term
First Claim
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1. A photoreceptor comprising:

  • (a) a substrate;

    (b) a charge blocking layer including a plurality of light scattering particles dispersed in a binder, wherein the light scattering particles are comprised of a core and a coating over the core, wherein the difference between the coating and the binder refractive index values is greater than the difference between the core and the binder refractive index values; and

    (c) an imaging layer.

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