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8173342 |
Core shell photoconductors
A photoconductor that includes a photogenerating layer, and a charge transport layer containing a charge transport component, and a core shell component, and wherein the core is comprised of a...
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8168357 |
Polyfluorinated core shell photoconductors
A photoconductor that includes a photogenerating layer and a charge transport layer containing a charge transport component, a fluorinated polymer, and a core shell component, and wherein the core...
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8158315 |
SN containing hole blocking layer photoconductor
A photoconductor that includes a supporting substrate, a hole blocking layer, a ground plane layer, a photogenerating layer, and at least one charge transport layer, and where the hole blocking...
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8153341 |
Phosphate containing photoconductors
A photoconductor that includes, for example, a supporting substrate, an undercoat layer thereover wherein the undercoat layer contains a metal oxide, a phenolic resin, and a phosphate; a...
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8142968 |
Photoreceptor with release layer
The disclosed embodiments are directed to an electrophotographic photoreceptor having a release layer. More particularly, the disclosure relates to an electrophotographic photoreceptor having a...
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8142969 |
Electrophotographic photoreceptor, process cartridge and image forming apparatus
An electrophotographic photoreceptor includes a conductive support; a photosensitive layer; and a surface protective layer as an outermost layer of the electrophotographic photoreceptor, wherein...
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8137877 |
Electrophotographic photoreceptor having excellent stability in terms of electrical properties and interlayer adhesion strength and electrophotographic imaging apparatus employing the same
An electrophotographic photoreceptor including an undercoat layer and a photosensitive layer that are sequentially formed on an electrically conductive substrate, wherein the undercoat layer has a...
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8129082 |
Electrophotographic photoreceptor, image forming method using electrophotographic photoreceptor, image forming apparatus, and process cartridge for image forming apparatus
A photoreceptor includes a conductive support body, an intermediate layer, and a photosensitive layer. The intermediate layer is made of gallium nitride (GaN) crystals having electron affinity...
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8103191 |
Image forming apparatus
The invention provides an image forming apparatus having: an image holding member; a charging unit; a latent image-forming unit; a development unit; a measuring unit; and a control unit. The image...
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8097394 |
Electrophotographic photoreceptor, method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor
A method of preparing an electrophotographic photoreceptor, including forming a photosensitive layer on an electroconductive substrate; and forming a surface layer on the photosensitive layer,...
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8088543 |
Electrophotographic photosensitive member and electrophotographic apparatus
An electrophotographic photosensitive member has a conductive substrate, a photoconductive layer formed on the conductive substrate, and a surface layer formed on the photoconductive layer. The...
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8084171 |
Undercoat composition
A binder containing a substituted fluorone can be utilized in an electrophotographic imaging member undercoat layer.
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8071267 |
Phenol polysulfide hole blocking layer photoconductors
A photoconductor that includes, for example, a substrate, an optional ground plane layer, an undercoat layer thereover wherein the undercoat layer contains an aminosilane and a phenol polysulfide,...
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8068776 |
Coated transfer member
An intermediate transfer member that is fully coated with a self crosslinked acrylic resin.
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8062816 |
Phosphonate hole blocking layer photoconductors
A photoconductor that includes, for example, a substrate; a first layer like a ground plane layer; an undercoat layer thereover wherein the undercoat layer contains an aminosilane and a...
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8048601 |
Aminosilane and self crosslinking acrylic resin hole blocking layer photoconductors
A photoconductor that includes, for example, a substrate; a first layer like a ground plane layer; an undercoat layer thereover wherein the undercoat layer contains an aminosilane and a crosslinked...
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8021810 |
Image carrier, process cartridge and image-forming apparatus
An image carrier includes a conductive base material and a photosensitive layer formed on the base material. The photosensitive layer has an outermost surface layer that contains particles having a...
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8012656 |
Backing layer containing photoconductor
A photoconductor that includes, for example, a backing layer, a supporting substrate, a photogenerating layer, and a charge transport layer, and wherein the outermost layer of the backing layer is...
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7994463 |
Fabrication of transducer structures
Methods for fabricating structures such as transducer pedestal structures and transducers fabricated by the methods.
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7993805 |
Polyalkylene glycol benzoate containing photoconductors
A photoconductor that includes a supporting substrate, an optional ground plane layer, an optional hole blocking layer, a photogenerating layer, and at least one charge transport layer, and where...
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7964328 |
Condensation polymer photoconductive elements
The present invention relates to photoconductive elements having an electrically conductive support, an electrical barrier layer and, disposed over the conductive layer, a charge generation layer...
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7947418 |
Sulfonamide phenolic hole blocking photoconductor
A photoconductor that includes, for example, a substrate, an undercoat layer thereover wherein the undercoat layer contains a metal oxide dispersed in a mixture of a sulfonamide formaldehyde resin...
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7932005 |
Negatively-chargeable electrophotographic photosensitive member, image forming process and electrophotographic apparatus
A negatively-chargeable electrophotographic photosensitive member, has, between a cylindrical substrate and a photoconductive layer, a first lower-part layer formed of a non-single crystal material...
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7914961 |
Salt additive containing photoconductors
A photoconductor comprising a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein at least one...
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7910274 |
Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member is provided in which both a potential variation over a long time period and a potential variation within a short time period are suppressed. A method of...
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7906261 |
Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the same
An electrophotographic photoreceptor includes a conductive substrate, and a photosensitive layer, an intermediate layer having a thickness of 2 nm to 70 nm, and a surface layer, which are disposed...
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7897312 |
Image forming method
A photoreceptor for electrophotography is disclosed. Thickness of the under coat layer is 6-15 μm, thickness of the charge transport layer is 5-15 μm, and coefficient of working function of the u...
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7879517 |
Electrophotographic photoreceptor
An electrophotographic photoreceptor is disclosed, comprising on an electrically conductive support an intermediate layer, a charge generation layer and a charge transport layer in this order,...
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7871748 |
Iron containing hole blocking layer containing photoconductors
A photoconductor that includes a substrate; an undercoat layer thereover wherein the undercoat layer contains, for example, a metal oxide, and an iron containing compound; a photogenerating layer;...
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7871747 |
Electrophotographic photoconductor having charge blocking and moire preventing layers
To provide an electrophotographic photoconductor that has a layer containing a compound represented by the following general formula (1), and an image forming apparatus using the...
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7867676 |
Copper containing hole blocking layer photoconductors
A photoconductor that includes, for example, a substrate; an undercoat layer thereover wherein the undercoat layer contains a metal oxide, and a copper containing compound; a photogenerating layer;...
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7846635 |
Image forming apparatus, image forming method and process cartridge
An image forming apparatus including an image bearing member for bearing a latent electrostatic image including a substrate, an intermediate layer containing a metal oxide and a photosensitive...
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7838189 |
Imaging member having sulfur-containing additive
An imaging member containing a substrate, and an outer layer containing a sulfur-containing additive, and an image forming apparatus for forming images on a recording medium including the imaging...
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7807324 |
Photoconductors
An imaging member containing an optional supporting substrate, a photogenerating layer, a charge transport layer, and an overcoat layer comprised, for example, of a phenolic resin containing a...
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7781133 |
Backing layer containing photoconductor
A photoconductor that includes, for example, a backing layer, a supporting substrate, a photogenerating layer, and a charge transport layer, and wherein the outermost layer of said backing layer is...
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7776500 |
Monomeric glass mixtures incorporating tetracarbonylbisimide group
The present invention is a photoconductive element that includes an electrically conductive support, an electrical barrier layer disposed over said electrically conductive support, and disposed...
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7763406 |
Electrophotographic photoreceptor, process cartidge and electrophotographic apparatus
An electrophotographic photoreceptor has at least an undercoat layer and a photosensitive layer formed on a conductive substrate, wherein the undercoat layer contains metal oxide fine particles and...
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7759033 |
Electrophotographic photoreceptor, process cartridge and image forming device using the same
An electrophotographic photoreceptor comprising a photosensitive layer and a surface layer laminated on a conductive substrate in this order, wherein the surface layer contains a group 13 element...
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7732112 |
Electrophotographic imaging member undercoat layers
An imaging member includes a substrate; a charge generation layer positioned on the substrate; at least one charge transport layer positioned on the charge generation layer; and an undercoat layer...
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7727691 |
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
An electrophotographic photosensitive member includes a conductive layer, an intermediate layer and a photosensitive layer in this order on a substrate, in which the conductive layer contains a...
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7722999 |
Silicone free polyester in undercoat layer of photoconductive member
A photoconductor containing a substrate, a layer thereover, which layer contains, for example, a polyol resin, an aminoplast resin, a silicone free polyester, and a metal oxide dispersed therein;...
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7723000 |
Electrophotographic photoconductor
An electrophotographic photoconductor includes an undercoat layer and a photosensitive layer sequentially provided on a conductive substrate. The undercoat layer is mainly composed of a resin and...
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7713767 |
Method of making circuitized substrate with internal optical pathway using photolithography
A method of making a circuitized substrate (e.g., PCB) including at least one and possibly several internal optical pathways as part thereof such that the resulting substrate will be capable of...
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7702256 |
Image-forming apparatus including an electrophotographic photoreceptor having an undercoat layer with metal oxide particles and an acceptor compound
An image forming apparatus comprising an electrophotographic photoreceptor, a charging unit, an exposure unit, a development unit, and a transfer unit, wherein the image forming apparatus conducts...
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7670735 |
Phosphoric acid ester containing photoconductors
A photoconductor containing a substrate, a layer thereover wherein the layer comprises, for example, a polyol resin, an aminoplast resin, an ester of phosphoric acid adhesion component, and a metal...
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7670743 |
Image forming method
An image is formed by projecting an image by way of an image irradiating device onto an image bearing member configured to operate at a linear velocity of at least 300 mm/sec, and which is...
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7666561 |
Imaging member having an undercoat layer comprising a surface untreated metal oxide
The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More...
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7662527 |
Silanol containing photoconductor
A photoconductor containing a substrate, an undercoat layer thereover comprising a polymeric resin, a silanol, and a metal oxide; and a photogenerating layer; and at least one charge transport layer.
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7645555 |
Photoreceptor member
An electrophotographic photoreceptor and method for forming a photoreceptor is disclosed which is provided with an anticorrosion layer on the interface between the supporting substrate surface and...
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7638249 |
Imaging member
The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More...
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