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US 7,740,997 B2Granted
Photoreceptor including multi-block polymeric charge transport material at least partially embedded within a carbon nanotube material
AssigneeXerox Corporation
InventorsTimothy P. Bender, Nan-Xing Hu
Life of this patent
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Abstract
An electrophotographic imaging member includes a substrate, a photogenerating layer, and an optional overcoating layer, where the photogenerating layer includes a multi-block polymeric charge transport material at least partially embedded within a carbon nanotube material.
Claims23
An electrophotographic imaging member comprising:
- a substrate,
- a photogenerating layer, and
- an optional overcoating layer
- wherein the photogenerating layer comprises a multi-block polymeric charge transport material at least partially attached to a surface of a carbon nanotube material, and
- the multi-block polymeric charge transport material comprises a charge transport block and a non-charge transport block, wherein the charge transport block is attached to the surface of the carbon nanotube material.
2 more elements
A process for forming an electrophotographic imaging member comprising:
- providing an electrophotographic imaging member substrate, and
- applying a photogenerating layer over the substrate,
- wherein the photogenerating layer comprises a multi-block polymeric charge transport material at least partially attached to a surface of a carbon nanotube material, and
- the multi-block polymeric charge transport material comprises a charge transport block and a non-charge transport block, wherein the charge transport block is attached to the surface of the carbon nanotube material.
1 more element
An electrographic image development device, comprising an electrophotographic imaging member comprising:
- a photogenerating layer, and
- an optional overcoating layer
- wherein the photogenerating layer comprises a multi-block polymeric charge transport material at least partially attached to a surface of a carbon nanotube material, and
- the multi-block polymeric charge transport material comprises a charge transport block and a non-charge transport block, wherein the charge transport block is attached to the surface of the carbon nanotube material.
1 more element
Dependencies are inferred from the claim text.