| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 430590100 | And specified charge generator layer | 13 |
| 20080292982 | Photoconductors containing fluorogallium phthalocyanines - A photoconductor comprising an optional supporting substrate, a fluorogallium phthalocyanine containing photogenerating layer, and at least one charge transport layer. | 11-27-2008 |
| 20100028791 | Electrophotographic Photoconductor and a Method of Manufacturing the Same - An electrophotographic photoconductor that stabilizes electrical performances and prevents generation of image faults such as memories, irrespective of types of organic materials of resin binder and charge transport material, and variation of temperature and humidity of the operation environment. An electrophotographic photoconductor includes at least a photosensitive layer formed over a conductive substrate, wherein the photosensitive layer contains a cyclohexane dimethanol-diaryl ester compound represented by the formula (I): | 02-04-2010 |
| 20150147690 | POLYARYLATECARBONATE CONTAINING PHOTOCONDUCTORS - A photoconductor that includes, for example, a supporting substrate, an optional anticurl layer, an optional ground plane layer, an optional hole blocking layer, an optional adhesive layer, a photogenerating layer, a charge transport layer, and an optional protective coating, and where the photogenerating layer contains a polyarylatecarbonate. | 05-28-2015 |
| 430590400 | Phthalocyanine or phthalocyanine derivative compound in charge generator layer | 10 |
| 20080280223 | Process for preparing organic photosensitive pigment - Processes for making photosensitive organic pigments for use in imaging members, specifically processes for making photosensitive phthalocyanine pigments having a specific nanocrystal form. Embodiments include a copper phthalocyanine nanocrystal with good charge generation for use in the formulation of a charge generating layer and narrow particle size distribution. | 11-13-2008 |
| 20090053637 | Imaging member - The presently disclosed embodiments are directed to charge transport layers useful in electrostatography. More particularly, the embodiments pertain to an improved electrostatographic imaging member having a charge transport layer that is partially crosslinked, wherein the crosslinking is achieved by incorporating a small amount of compatible thermalsetting resins into the layer. Incorporation of these resins have been shown to increase charge transport life. | 02-26-2009 |
| 20090061341 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR HAVING IMPROVED DARK DECAY CHARACTERISTICS AND ELECTROPHOTOGRAPHIC IMAGING APPARATUS EMPLOYING THE SAME - An electrophotographic photoreceptor including an electrically conductive substrate and a photosensitive layer formed on the electrically conductive substrate, wherein the photosensitive layer includes a charge generating layer and a charge transporting layer, the charge transporting layer containing a predetermined amount of a titanium chelating compound, and an electrophotographic imaging apparatus employing the electrophotographic photoreceptor. | 03-05-2009 |
| 430590500 | Titanium (Ti) or vanadium (V) phthalocyanine containing | 7 |
| 20080311497 | HOLE BLOCKING LAYER CONTAINING PHOTOCONDUCTORS - A photoconductor that includes a substrate; an undercoat layer thereover wherein the undercoat layer comprises a metal oxide, an electron donor electron acceptor charge transfer complex; a photogenerating layer; and at least one charge transport layer. | 12-18-2008 |
| 20090004586 | Polymer Blends For Light Sensitive Photoconductor - The present disclosure relates to an electrophotoconductive element comprising a conductive substrate, a charge generation layer including a charge generating compound and a charge transport layer. The charge generation layer includes a first polymer resin and second polymer resin to provide a blend including the charge generating compound. The first polymer resin may therefore indicate an energy at a half charge potential E | 01-01-2009 |
| 20100068639 | 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, for example, a photogenerating pigment, such as a metal phthalocyanine; a dopant material, such as a multiple halide compound dopant and/or an ether dopant; and a binder or polymer. The imaging members can exhibit high photosensitivity, low residual potential (V | 03-18-2010 |
| 20100092883 | IMAGING MEMBER EXHIBITING LATERAL CHARGE MIGRATION RESISTANCE - The presently disclosed embodiments relate generally to layers that are useful in imaging apparatus members and components, for use in electrostatographic, including digital, apparatuses. More particularly, the embodiments pertain to an improved electrostatographic imaging member incorporating amino triphenymethane into the charge generating layer which results in a surprisingly lateral charge migration (LCM) resistant device. | 04-15-2010 |
| 20100203436 | PHOTOCONDUCTOR SYSTEM FOR ELECTROPHOTOGRAPHIC DEVICE - An electrophotographic photoconductor system for use in an electrophotographic device and method of using the same. The electrophotoconductor system comprises an electroconductive support, a charge generation layer disposed on the electroconductive support, and a charge transport layer disposed on the charge generation layer. The charge generation layer includes a photosensitive material comprising titanyl phthalocyanine, and at least one oligomeric phenylene additive. The electrophotographic photoconductor system is capable of absorbing light having a wavelength of about 350 nm to about 850 nm. | 08-12-2010 |
| 20110033791 | Electrophotographic Photoreceptor, Image Forming Method, Image Forming Apparatus - Disclosed is an electrophotographic photosensitive body which does not cause image defects such as black spots and image unevenness when image exposure is performed using light having a wavelength of 350-500 nm, which is so-called short-wavelength light. The electrophotographic photosensitive body is characterized by having at least an intermediate layer, a charge-generating layer containing a metal phthalocyanine pigment and a charge-transporting layer on a conductive supporting body which has a skewness of the profile (Rsk) within the range of −8| 02-10-2011 | |
| 20150355560 | ELECTROPHOTOGRAPHIC PHOTORECEPTOR - The electrophotographic photoreceptor of the present invention at least includes a charge-generating layer, a charge-transporting layer, and a surface protective layer sequentially deposited on an electroconductive support, wherein the charge-transporting layer contains a charge-transporting material having an ionization potential (IP | 12-10-2015 |
