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| Number | Title | Issue Date |
| 8129081 | Photoconductive imaging members Exemplary embodiments provide charge generating layers and electrographic imaging members containing the charge generating layers. In various embodiments, an imaging member can be a multilayered photoconductive imaging member with a charge generating layer including... | 03/06/2012 |
| 8071265 | Zinc dithiol containing photoconductors A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, a zinc dithiol containing charge transport layer, a zinc dithiol containing photogenerating layer, or where the charge transport layer and the photogenerating layer both in... | 12/06/2011 |
| 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 number-averaged particle sphericality represented by Formula (1) of ... | 09/20/2011 |
| 7998646 | Low friction electrostatographic imaging member Present embodiments pertain to an improved electrostatographic imaging member having low contact friction surfaces to ease sliding mechanical interaction and suppressing abrasion/wear failure and methods of preparing thereof. The improved imaging member has layers c... | 08/16/2011 |
| 7985519 | Aromatic polycarbonate, electrophotographic photoreceptor, and image forming apparatus In an electrophotographic photoreceptor including a conductive substrate and a single layer type photosensitive layer, the aromatic polycarbonate is contained to a single layer type photosensitive layer, which aromatic polycarbonate includes a constituent unit repre... | 07/26/2011 |
| 7935465 | Self lubricating photoreceptor Disclosed is an electrophotographic imaging member that includes a lubricant delivering coating having a polymer matrix, a charge transport component, and a lubricant encapsulated within nano- or microcapsules. Also disclosed is an imaging forming apparatus includin... | 05/03/2011 |
| 7833683 | Photosensitive member having an overcoat An imaging member including a substrate; a charge generation layer; a charge transport layer containing a mixture including a polymer and charge transport components, wherein the mixture has a glass transition temperature of less than about 70° C.; and an overcoat ... | 11/16/2010 |
| 7642026 | Electrophotographic photoreceptor, method of producing the same, process cartridge, and image-forming apparatus The invention provides an electrophotographic photoreceptor that includes a cylindrical support, and a charge-generating layer and a charge-transporting layer on the cylindrical support, wherein a content per unit volume of a charge-generating material in the charge... | 01/05/2010 |
| 7582399 | Imaging member having nano polymeric gel particles in various layers Imaging members useful in electrostatographic apparatuses, including printers, copiers, other reproductive devices, and digital apparatuses. More particularly, imaging members having nano polymeric gel particles embedded into one or more layers of the imaging member... | 09/01/2009 |
| 7575838 | Imaging members and method for sensitizing a charge generation layer of an imaging member An imaging member including a substrate; thereover a charge generation layer comprising a thiophosphate; and at least one charge transport layer positioned on the charge generation layer. ... | 08/18/2009 |
| 7436387 | Electrooptical device utilizing electrophoresis An electrooptical device comprises an electrooptical layer between electrodes. The electrooptical layer includes a dispersion medium and particles contained in the dispersion medium. The particles are colored a first color, while the dispersion medium is colored a s... | 10/14/2008 |
| 7432028 | Polymeric charge transport compositions This invention relates to a novel organophotoreceptor that includes: (a) a charge transport composition comprising molecules having the formula ... | 10/07/2008 |
| 7390598 | Photoreceptor with three-layer photoconductive layer An imaging member includes a conductive substrate, a charge generating layer, a charge transport layer, and an intermediate layer between the charge generating layer and the charge transport layer, the intermediate layer including a hole transport material, such as ... | 06/24/2008 |
| 7320822 | Electrophotographic conductive member and electrophotographic apparatus In an electrophotographic conductive member composed of at least a thermoplastic resin composition, the thermoplastic resin composition contains a thermoplastic resin, a conductive filler and a conductive-filler dispersing agent, and the conductive-filler dispersing... | 01/22/2008 |
| 7139448 | Photonic-electronic circuit boards Significant advances in semiconductor microelectronics technologies have resulted in greatly enhanced chip performance. Systems studies have continuously shown that on-board interconnects between chips are the bottleneck in achieving board level performance that is ... | 11/21/2006 |
| 7135261 | Multi-layered organic electrophotographic photoconductor A multi-layered organic electrophotographic photoconductor exhibits superior stability in mass production and excellent adhesion ability with two layers contacting the charge generation layer and is free of contamination of the coating liquid for a charge transport ... | 11/14/2006 |
| 7074531 | Electrophotographic photoreceptor In an electrophotographic photoreceptor including a conductive substrate and a photoreceptive layer formed on the conductive substrate wherein the photoreceptive layer charged uniformly is exposed to light corresponding to an image information to form an electrostat... | 07/11/2006 |
| 6970673 | Highlight color printing machine An electrographic printing machine including: a first photoconductive member; an imaging device for recording a first latent image on the first photoconductive member to form a first developed image; a first developer unit for developing the first latent image; a se... | 11/29/2005 |
| 6924872 | Flexible LCD panel fabrication method and flexible LCD panel fabrication system used for the same To form predetermined patterns on flexible substrates made of an inorganic material, in the case where one of substrates in pair is subjected to a processing operation that causes swelling or shrinkage of the substrate, the other substrate is also subjected to the p... | 08/02/2005 |
| 6673499 | Organophotoreceptor having an improved ground stripe An organophotoreceptor comprising (a) at least one photoconductive element capable of retaining an electrophotographic latent image; (b) an electrically conductive substrate having an electrically conductive surface; (c) an electrically conductive ... | 01/06/2004 |
| 6280895 | Light-receiving member with outer layer made by alternatively forming and etching In a reactor capable of reducing an internal pressure thereof, a non-single-crystalline material layer containing at least one kind of carbon atoms, hydrogen atoms or nitrogen atoms is formed and etched on a non-single-crystalline photoconductive layer ma... | 08/28/2001 |
| 6197463 | Electrophotographic photosensitive bodies Electrophotographic photosensitive bodies which comprise a photosensitive layer on a conductive support, and which contain a wax having an ester group in their outermost layer, exhibit excellent durability and improved wear and printing resistance, withou... | 03/06/2001 |
| 6066712 | Styryl polymer, production method and use thereof The present invention relates to a styryl polymer, represented by the following formula (I) or (II), a production method thereof and use thereof to a photosensitive member and a electroluminescence element: ##STR1## in which Ar11 is an ary... | 05/23/2000 |
| 5883220 | Redox copolymers and their use in preparing mixed conduction materials The copolymer described is a segmented copolymer consisting essentially of organic segments A which have a number i of reactive ends such that i is from 1 to 6 inclusive, and segments B which have a number j of reactive ends such that j is from 1 to 6 inc... | 03/16/1999 |
| 5876886 | Light-receiving member and electrophotographic apparatus making use of the same A light-receiving member, and an electrophotographic apparatus comprising it, which the member comprises a conductive support, a first layer capable of exhibiting a photoconductivity which comprises at least a material of a non-single-crystal silicon type... | 03/02/1999 |
| 5828931 | Compliant photoconductive image member and method of use Toner images are formed electrophotographically on a photoconductive imaging member and electrostatically transferred to a receiving surface. Electrostatic transfer is improved with a photoconductive image member having a compliant layer with a Young's mo... | 10/27/1998 |
| 5714290 | Flexible belts having a bent seam A flexible belt comprising a flexible support layer, at least one coating comprising a film forming polymer, and a seam having a bent shape extending from one edge of the belt to the opposite edge of the belt. The flexible electrostatographic imaging belt... | 02/03/1998 |
| 5670285 | Color xeroprinting master An apparatus for producing a color image on a sheet member including an electrographic master having representative of at least two color components of the color image. A transfer system is provided for transferring at least two color components of the co... | 09/23/1997 |
| 5670284 | Electrophotographic photoconductor A layered type electrophotographic photoconductor includes an electroconductive support; and a photoconductive layer formed thereon, which photoconductive layer contains a charge generation layer and a charge transport layer, which are overlaid, with the ... | 09/23/1997 |
| 5629920 | Photoelectric sensor, information recording system, and information recording method An information recording system including a photoelectric sensor having a semiconductive, photoconductive layer stacked on an electrode, and an information recording medium having an information recording layer stacked on an electrode so that information ... | 05/13/1997 |
| 5587264 | Electrostatic information recording medium and electrostatic information recording and reproducing method The electrostatic information recording medium according to the present invention comprises an electrode layer and an electric charge retaining layer. By improving the laminating method of electric charge retaining layer or by improving the layer arrangem... | 12/24/1996 |
| 5488461 | Electrophotographic photosensitive member and electrophotographic apparatus using the same An electrophotographic photosensitive member, having a support, and an intermediate layer and a photosensitive layer disposed on the support in this order; the intermediate layer having a coated powder comprising a coating layer and barium sulfate fine pa... | 01/30/1996 |
| 5382486 | Electrostatographic imaging member containing conductive polymer layers An electrostatographic imaging member is disclosed including a supporting substrate, at least one electrically conductive layer, and at least one electrostatographic imaging layer capable of retaining an electrostatic latent image, wherein at least one el... | 01/17/1995 |
| 5262263 | Layer electrophotographic sensitive member comprising morphous silicon The present invention relates to an improvement of an electrophotographic sensitive member comprising an amorphous silicon photoconductive layer and an amorphous silicon carbide surface layer formed on said amorphous silicon photoconductive layer. An elec... | 11/16/1993 |
| 5246805 | Electrophotographic photosensitive member, and electrophotographic apparatus and facsimile employing the same An electrophotographic photosensitive member comprises an electroconductive support and a photosensitive layer formed thereon. The photosensitive layer contains a compound represented by the general formula: ##STR1## The compound provide an electroph... | 09/21/1993 |
| 5240801 | Image-forming member for electrophotography and manufacturing method for the same An image-forming member for electrophotography and a manufacturing method for the same and an electrostatic photocopying machine are disclosed. The image-forming member comprises an organic photoconductive layer formed on a conductive substrate and a prot... | 08/31/1993 |
| 5219688 | Electrophotographic photosensitive member and electrophotographic apparatus and facsimile machine which use the electrophotographic photosensitive member An electrophotographic photosensitive member has a conductive substrate and a photosensitive layer formed thereon. The photosensitive layer contains a compound represented by the following formula (1): ##STR1## wherein R1 and R2... | 06/15/1993 |
| 5215843 | Photoconductor for electrophotography with phosphorus containing interlayer A separate-function laminate-type photoconductor for electrophotography includes a photosensitive substrate having a subbing layer and a photosensitive layer laminated on the substrate in this order, in which the subbing layer is composed of a resin conta... | 06/01/1993 |
| 5155002 | Image forming method An image forming method comprising the steps of forming an electrostatic latent image on a photosensitive member having a surface layer containing binder resin and photosensitive material dispersed in the binder resin, supplying charged toner particles to... | 10/13/1992 |
| 5104759 | Electrophotographic light-sensitive material An electrophotographic light-sensitive material comprising a support having provided thereon at least one photoconductive layer containing an inorganic photoconductive substance and a binder resin, wherein the binder resin comprises (A) at least one resin... | 04/14/1992 |
