Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
AssigneeCanon Kabushiki Kaisha
InventorsMasashi Nishi, Kunihiko Sekido
Life of this patent
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Abstract
Provided is an electrophotographic photosensitive member including a support, a photosensitive layer, and a surface layer, wherein the surface layer includes a cured product of a composition containing at least one selected from the group consisting of: a charge-transportable compound; and electroconductive particles, and an organic salt having a polymerizable functional group, and wherein the organic salt is formed of an organic cation and at least one anion selected from the group consisting of: an organic anion; and an inorganic anion.
Claims15
An electrophotographic photosensitive member comprising:
- a support;
- and
- a surface layer,
- wherein the surface layer comprises a cured product of a composition containing:
- at least one selected from the group consisting of:
- a charge-transportable compound;
- and
- an electroconductive particle;
- and
- an organic salt having a polymerizable functional group,
- the organic salt being formed of:
- an organic cation;
- and
- at least one anion selected from the group consisting of:
- an organic anion;
- and
- an inorganic anion.
A process cartridge comprising:
- an electrophotographic photosensitive member;
- and
- at least one unit selected from the group consisting of:
- a charging unit;
- a developing unit;
- and
- a cleaning unit,
- the process cartridge integrally supporting the electrophotographic photosensitive member and the at least one unit, and being detachably attachable to a main body of an electrophotographic apparatus,
- the electrophotographic photosensitive member comprising:
- a support;
- and
- a surface layer,
- wherein the surface layer comprises a cured product of a composition containing:
- at least one selected from the group consisting of:
- a charge-transportable compound;
- and
- an electroconductive particle;
- and
- an organic salt having a polymerizable functional group, the organic salt being formed of:
- an organic cation;
- and
- at least one anion selected from the group consisting of:
- an organic anion;
- and
- an inorganic anion.
An electrophotographic apparatus comprising:
- an electrophotographic photosensitive member;
- a charging unit;
- an exposing unit;
- a developing unit;
- and
- a transferring unit,
- the electrophotographic photosensitive member comprising:
- a support;
- and
- a surface layer,
- wherein the surface layer comprises a cured product of a composition containing:
- at least one selected from the group consisting of:
- a charge-transportable compound;
- and
- an electroconductive particle;
- and
- an organic salt having a polymerizable functional group, the organic salt being formed of:
- an organic cation;
- and
- at least one anion selected from the group consisting of:
- an organic anion;
- and
- an inorganic anion.
Dependencies are inferred from the claim text.