Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing the same photosensitive member
First Claim
1. An electrophotographic photosensitive member, comprising a support and photosensitive layer thereon, wherein said photosensitive layer contains at least one of a hole-transporting compound with two or more chain-polymerizing functional groups in the same molecule and the compound hardened by polymerizing or cross-linking the above hole-transporting compound.
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Abstract
An electrophotographic photosensitive member, process cartridge and electrophotographic apparatus which use the same photosensitive member, and process for producing the same photosensitive member. The electrophotographic photosensitive member, includes a support and photosensitive layer thereon, wherein said photosensitive layer contains at least one of a hole-transporting compound with two or more chain-polymerizing functional groups in the same molecule and the compound hardened by polymerizing or cross-linking the above hole-transporting compound.
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Citations
32 Claims
- 1. An electrophotographic photosensitive member, comprising a support and photosensitive layer thereon, wherein said photosensitive layer contains at least one of a hole-transporting compound with two or more chain-polymerizing functional groups in the same molecule and the compound hardened by polymerizing or cross-linking the above hole-transporting compound.
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13. A process cartridge comprising an electrophotographic photosensitive member and at least one of the means selected from the group consisting of those for electrification, development and cleaning,
wherein said electrophotographic photosensitive member and at least one of said means are monolithically supported to form an assembly freely attachable to or detachable from an electrophotographic apparatus body, and said electrophotographic photosensitive member comprises a support and photosensitive layer thereon, said photosensitive layer containing at least one of a hole-transporting compound with two or more chain-polymerizing functional groups in the same molecule and the compound hardened by polymerizing or cross-linking the above hole-transporting compound.
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14. An electrophotographic apparatus comprising an electrophotographic photosensitive member, and means for electrification, exposure, development and transferring,
said electrophotographic photosensitive member comprising a support and photosensitive layer thereon, wherein said photosensitive layer contains at least one of a hole-transporting compound with two or more chain-polymerizing functional groups in the same molecule and the compound hardened by polymerizing or cross-linking the above hole-transporting compound.
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15. A process for producing an electrophotographic photosensitive member which has a support and photosensitive layer thereon, comprising a step for forming a photosensitive layer for said electrophotographic photosensitive member,
wherein said step hardens a hole-transporting compound with two or more chain-polymerizing functional groups in the same molecule by polymerization or cross-linking.
Specification