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6635397 Negative-charging electrophotographic photosensitive member  
A negative-charging electrophotographic photosensitive member comprising an aluminum-based substrate and a silicate film and a light-receiving layer in this order. The silicate film has a layer...
6379852 Electrophotographic light-receiving member  
An electrophotographic light-receiving member comprising a conductive support and provided thereon a photoconductive layer formed of a non-single-crystal material mainly composed of silicon atom...
5939230 Light receiving member  
A light receiving member comprising a photoconductive layer disposed on an electrically conductive surface of a substrate, said photoconductive layer being constituted by a non-single crystal...
5738963 Light-receiving member for electrophotography having a photoconductive layer composed of a first layer region and a second layer region having different energy bandgaps and characteristic energies  
To improve photoconductive and photoelectric-conversionary properties, e.g., to improve charging performance and at the same time make its temperature dependence lower, and to prevent exposure...
5582945 Photoconductive member  
A photoconductive member, comprises a support for a photoconductive member and an amorphous layer which is constituted of silicon atoms as matrix containing at least one of hydrogen atom and...
5514506 Light receiving member having a multi-layered light receiving layer with an enhanced concentration of hydrogen or/and halogen atoms in the vicinity of the interface of adjacent layers  
A light receiving member comprising a substrate and a light receiving layer disposed on said substrate, said light receiving layer having a stacked structure comprising a plurality of constituent...
RE35198 Image forming member for electrophotography  
Image-forming member for electrophotography comprising a charge generation layer composed of hydrogenated amorphous silicon.
5465137 Printing member for electrostatic photocopying  
A printing member for electrostatic photocopying, comprises a substrate having a conductive surface and a photoelectric-sensitive, electrically chargeable layer deposited on the conductive surface...
5422209 Electrophotographic photoreceptor having a photoconductive layer of amorphous silicon and surface layer  
An electrophotographic photoreceptor is disclosed, comprising an electrically conductive substrate having provided thereon at least a photoconductive layer and a surface layer, wherein the...
5303007 Printing apparatus for electrostatic photocopying  
A printing member for electrostatic photocopying, comprises a substrate having a conductive surface and a photoelectric-sensitive, electrically chargeable layer deposited on the conductive surface...
5143807 Electrophotographic photoreceptor with superlattic barrier layer  
An electrophotographic photoreceptor is disclosed which is constituted by a conductive substrate, a barrier layer formed thereon, and a photoconductive layer, formed on the barrier layer, for...
4997736 Layered electrophotographic sensitive member comprising amorphous silicon carbide  
The present invention relates to an electrophotographic sensitive member comprising a photoconductive layer formed of amorphous silicon carbide and an organic semiphotoconductive layer piled up....
4971872 Electrostatic photocopying machine  
A printing member for electrostatic photocopying, comprises a substrate having a conductive surface and a photoelectric-sensitive, electrically chargeable layer deposited on the conductive surface...
4965154 Electrophotographic photoreceptor having surface layers  
An electrophotographic photoreceptor comprising a photoconductive layer, a first surface layer and a second surface layer formed in sequence on a support, said photoconductive layer being...
4954397 Light receiving member having a divided-functionally structured light receiving layer having CGL and CTL for use in electrophotography  
An improved light receiving member for use in electrophotography having a light receiving layer provided with a charge carrier generation layer (hereinafter referred to as "CGL") and a charge...
4943503 Amorphous silicon photoreceptor  
An amorphous silicon (a-Si) photoreceptor includes an amorphous silicon (a-Si) photoconductive layer, and a surface layer disposed above the amorphous silicon (a-Si) photoconductive layer. An...
4923773 Multilayered electrophotographic photoreceptor of amorphous silicon having a surface layer of nitrogenated amorphous silicon  
An electrophotographic photoreceptor comprising a support, a charge blocking layer, a first photoconductive layer composed of at least amorphous silicon, a second photoconductive layer composed of...
4913995 Amorphous silicon electrophotographic photoreceptor with an intermediate gradient layer and its method of preparation  
An amorphous silicon function separation type electrophotographic photoreceptor is disclosed having thin layers, wherein an intermediate layer provides the photoreceptor with high surface potential...
4882252 Electrophotographic sensitive member with amorphous silicon carbide  
The present invention relates to an electrophotographic sensitive member, in particular to an electophotographic sensitive member, in which a residual potential is reduced and a background smearing...
4868078 Imaging member having an amorphous silicon surface layer  
An electrophotographic image forming method is disclosed. The method comprises the steps of developing an electrostatic image formed on an image-forming member with a particulate toner for forming...
4859554 Multilayer photoreceptor  
Disclosed is a photoreceptor which comprises a charge generation layer composed of at least one compound selected from the group consisting of amorphous hydrogenated silicon, amorphous fluorinated...
4859552 Electrophotographic photoreceptor with superlattice structure  
An electrophotographic photoreceptor constituted by a conductive substrate, and a photoconductive layer, provided on the conductive substrate, for generating photocarriers upon radiation of light...
4851312 Electrophotographic photoreceptor  
An electrophotographic photoreceptor comprising a conductive substrate and a photoconductive layer disposed on the conductive substrate to generate photocarriers upon light radiation. The...
4841328 Electrostatic recording apparatus  
An electrostatic recording apparatus comprises a photosensitive drum. The photosensitive drum comprises a bulk layer of amorphous silicon formed on a support, and in the bulk layer, a first layer...
4810605 Electrophotographic superlattice photoreceptor  
An electrophotographic photoreceptor includes a conductive substrate and a photoconductive layer, provided on the conductive substrate, for generating photocarriers upon light radiation. At least...
4804604 Light receiving member for use in electrophotography  
An electrophotographic member has an electrophotographic substrate and a light receiving layer having (i) a 0.01 to 10 μm thick charge injection inhibition layer, (ii) a 1 to 100 μm thick...
4794064 Amorphous silicon electrophotographic receptor having controlled carbon and boron contents  
An electrophotographic photoreceptor comprising a photosensitive layer comprising at least one compound selected from the group consisting of hydrogenated amorphous silicon, fluorinated...
4780384 Light receiving member with pairs of an α-Si(M) (H,X) thin layer and an α-Si(C,N,O,) (H,X) thin layer repeatedly laminated  
There is provided a light receiving member comprising a first layer and a second layer being laminated on a substrate, said first layer comprising (a) a layer of less than 100 Å in thickness and...
4778741 Photoreceptor for electrophotography  
An amorphous silicon photoreceptor for electrophotography having a surface protective layer provided on top of an amorphous silicon photoreceptive layer and has a forbidden band width arranged to...
4760005 Amorphous silicon imaging members with barrier layers  
An imaging member comprised of a supporting substrate, a barrier layer of hydrogenated amorphous silicon nitride with dopants, a hydrogenated amorphous silicon photoconducting layer, and in contact...
4732834 Light receiving members  
There is provided a light receiving member which comprises a support and a light receiving layer having a photosensitive layer composed of amorphous material containing silicon atoms and at least...
4711831 Spectral sensitization of amorphous silicon photoconductive elements with phthalocyanine and arylamine layers  
Multi-layer photoconductive elements comprising one or more layers of hydrogenated amorphous silicon are provided with sensitizing and supersensitizing layers which function to alter the spectral...
4705733 Member having light receiving layer and substrate with overlapping subprojections  
A substrate for light-receiving members has a large number of protruding portions on a surface thereof, each of said protruding portions having at a predetermined cut position a sectional shape...
4705730 Light-receiving member  
A light-receiving member comprises a substrate having a large number of projection parts, whose cross-sectional shape at a given cross-sectional position is a projection shape formed of a main peak...
4701394 Image forming member for elecrophotography  
An image-forming member for electrophotography comprises a photoconductive layer including as constituting layers, a hydrogenated amorphous silicon layer and an amorphous inorganic semiconductor...
4698288 Electrophotographic imaging members having a ground plane of hydrogenated amorphous silicon  
Disclosed is a photoresponsive imaging member comprised of a supporting substrate, a ground plane of hydrogenated amorphous silicon having incorporated therein dopants; and a photoconductive layer...
4696884 Member having photosensitive layer with series of smoothly continuous non-parallel interfaces  
A light-receiving member comprises a light-receiving layer of a multi-layer structure having at least one photosensitive layer on a substrate, said photosensitive layer having at least one pair of...
4677044 Multi-layered electrophotographic photosensitive member having amorphous silicon  
A photosensitive member wherein a charge transporting layer, a charge generating layer, and a surface modifying layer are laminated on a retainer. The charge transporting layer is prepared from one...
4672015 Electrophotographic member having multilayered amorphous silicon photosensitive member  
The invention relates to an electrophotographic member which is highly sensitive to the light of long wavelengths. Amorphous silicon is used as a photosensitive base member. A long wavelength...
4670367 Electrophotographic photosensitive member and method for making such a member  
An electrophotographic photosensitive member has a conductive substrate, a first layer structure with a single layer made mainly of amorphous silicon formed on the substrate, and a second layer...
4666806 Overcoated amorphous silicon imaging members  
Disclosed is an electrostatographic imaging member comprised of a supporting substrate, a blocking layer of hydrogenated amorphous silicon with dopants, a hydrogenated amorphous silicon...
4661427 Amorphous silicon photoconductive member with reduced spin density in surface layer  
A photoconductive member, having a support and a photoconductive light receiving layer comprising a matrix of silicon atoms containing at least one of hydrogen atoms and halogen atoms provided on...
4656110 Electrophotographic photosensitive member having a photoconductive layer of an amorphous material  
An electrophotographic photosensitive member, which is used for electrophotography, has a high dark resistivity and a high durability and achieves high charge acceptability and retentivity, the...
4619877 Low field electrophotographic process  
An electrophotographic process in which a photoconductive insulating element, comprising a layer of intrinsic hydrogenated amorphous silicon in electrical contact with a layer of doped hydrogenated...
4557987 Photoconductive member having barrier layer and amorphous silicon charge generation and charge transport layers  
A photoconductive member having a support, amorphous charge generation and charge transport layers and a barrier layer between the support and the charge generation layer. The charge generation...
4544617 Electrophotographic devices containing overcoated amorphous silicon compositions  
Disclosed is an electrophotographic photoresponsive device comprised of a supporting substrate, an amorphous silicon charge transport layer, a trapping layer comprised of doped amorphous silicon,...
4536460 Photoconductive member  
A photoconductive member comprising a support and a silicon amorphous layer, and the silicon amorphous layer has a first layer region containing at least one of oxygen, nitrogen and carbon and a...
4536459 Photoconductive member having multiple amorphous layers  
A photoconductive member, comprises a support for a photoconductive member, a first amorphous layer exhibiting photoconductivity comprising an amorphous material containing silicon atoms as a...
4526849 Multilayer electrophotographic amorphous silicon element for electrophotographic copying processes  
An amorphous silicon based photoconductive element for use in electrophotographic copying processes, which exhibits a suitably low dark discharge rate with other good photoelectric properties, is...
4522905 Amorphous silicon photoconductive member with interface and rectifying layers  
A photoconductive member comprises a support for photoconductive member, an interface layer constituted of an amorphous material containing at least silicon atoms and nitrogen atoms as constituent...
Matches 1 - 50 out of 62 1 2 >