Patent application number | Description | Published |
20140231965 | MICROFINE STRUCTURE FORMATION METHOD AND MICROFINE STRUCTURE FORMED BODY - Provided are a method for forming a microfine structure and a microfine structure forming body prepared by the method. The method allows a remaining film part to be formed thinner and more uniform on a substrate than the conventional techniques. The method comprises the steps of: forming an oxide layer on a metallic thin film; a photocurable resin layer via first and second adhesive layers over the oxide layer; and transferring a microfine structure formed on a mold by pressing the mold onto the photocurable resin layer. The first adhesive layer includes a compound having at least two hydrolysable functional groups, and the second adhesive layer includes a compound having at least a hydrolysable functional group and a reactive functional group. | 08-21-2014 |
20140334937 | COMPOSITE MATERIAL - Mechanical strength of a composite material is enhanced by a simple process. In a composite material comprising a resin or a rubber and an oxide glass, the resin or the rubber is dispersed in the oxide glass, or the oxide glass is dispersed in the resin or the rubber, and the oxide glass is softened and fluidized by heating at or lower than a heat decomposition temperature of the resin or the rubber. | 11-13-2014 |
20140378581 | COMPOSITE MATERIAL - Mechanical strength of a composite material is enhanced by a simple process. In a composite material comprising a resin or a rubber and an oxide glass, the resin or the rubber is dispersed in the oxide glass, or the oxide glass is dispersed in the resin or the rubber. The composite material has a function that the oxide glass is softened and fluidized by electromagnetic waves. | 12-25-2014 |
20150015957 | DIFFRACTION GRATING AND PRODUCTION METHOD THEREOF - The present invention has an object of providing a diffraction grating excellent in surface precision and allowing its miniaturization and weight reduction and a method for manufacturing the same. The present invention comprises: a glass substrate having a thickness of 0.5 mm to 8 mm; a resin-made microstructure body having an unevenness pattern and formed on one surface of the glass substrate; and a flat resin layer formed on the other surface of the glass substrate. Even if the glass substrate has surface precision of λ/2 or greater, the replica of the diffraction grating, in which the microstructure body is not influenced by the surface precision of the glass substrate and which is excellent in surface precision, can be manufactured by the flatness of the resin layer. In addition, since the glass substrate can be made thin, the miniaturization and weight reduction of the diffraction grating can be achieved. | 01-15-2015 |
20150017409 | COMPOSITE MEMBER - The gas barrier property of a laminate constituted by a base material containing a resin or a rubber and an oxide glass is improved. A composite member containing an oxide glass | 01-15-2015 |
20150020879 | LAMINATE AND ORGANIC EL ELEMENT, WINDOW, AND SOLAR BATTERY MODULE USING SAME - To improve the gas barrier property of a laminate containing a substrate containing resin or rubber and oxide glass. A laminate | 01-22-2015 |
Patent application number | Description | Published |
20090233012 | Light Diffusion Plate for Liquid Crystal Display - The present invention provides a light diffuser plate for a liquid crystal display, comprising: a low-hygroscopic resin layer (A) having a water absorption after 24 hours of 0.2% or less, as measured according to JIS K7209; and a styrenic resin layer (B) layered on at least one surface of the low-hygroscopic resin layer (A), the styrenic resin layer (B) comprising 50% or more of a styrenic resin and 3.5 to 5 parts by weight of an ultraviolet absorber based on 100 parts by weight of the styrenic resin, wherein the surface of the layer (B) has an arithmetic average roughness (Ra) of 5 μm to 30 μm, as measured according to JIS B0601. The present invention can provide a light diffuser plate for a liquid crystal display which is made of a low-hygroscopic resin capable of preventing warpage due to moisture absorption and also has a scratch resistant surface and significantly improved lightfastness. | 09-17-2009 |
20100021702 | SCRATCH COLOR-DEVELOPABLE INK AND INVISIBLE INFORMATION PRINTED SHEET - Disclosed are a scratch color-developable ink comprising an electron-donating colorless or light-color dye precursor, an electron-accepting color developer and a varnish, wherein a solid particle component contained therein has an average particle diameter of 0.3 to 25 μm, a scratch color-developable ink comprising an electron-donating colorless or light-color dye precursor, an electron-accepting color developer and a varnish, wherein an azaphthalide compound is contained as the electron-donating colorless or light-color dye precursor, and an invisible information printed sheet obtained by printing invisible information on a support with the above scratch color-developable ink. | 01-28-2010 |
20130281283 | TITANIUM OXIDE PHOTOCATALYST HAVING COPPER COMPOUNDS SUPPORTED THEREON, AND METHOD FOR PRODUCING SAME - A copper compound-carried titanium oxide photocatalyst which is excellent in a photocatalytic activity and a viral inactivation property and a production process for the same can be provided by a copper compound-carried titanium oxide photocatalyst comprising titanium oxide in which a content of rutile type titanium oxide is 50% by mole or more and a monovalent copper compound and a divalent copper compound which are carried on a surface of the titanium oxide described above and a production process for a copper compound-carried titanium oxide photocatalyst, comprising a step of carrying a monovalent copper compound and a divalent copper compound on a surface of titanium oxide in which a content of rutile type titanium oxide is 50% by mole or more. | 10-24-2013 |
20140199357 | ANTIMICROBIAL AND ANTIVIRAL COMPOSITION, AND METHOD OF PRODUCING THE SAME - An antimicrobial and antiviral composition, a method of producing the same, and the like are provided, which are capable of exhibiting an excellent antimicrobial and antiviral properties over a long time in the application for various uses. The antimicrobial and antiviral composition contains cuprous oxide particles having a BET specific surface area of 5 to 100 m | 07-17-2014 |
Patent application number | Description | Published |
20140369342 | NODE AND METHOD FOR COMMUNICATION CONTROL - A node includes a time difference measurement unit and a time setting unit. The time difference measurement unit measures a time difference between a first time based on latest received time information and a second time based on second-latest received time information. The time setting unit calculates an adjustment time difference when the time difference exceeds an allowable range of error that is smaller than an allowable range of maintainable communication, sets a time obtained by adding the adjustment time difference and the second time to the time of the node when the adjustment time difference is within the allowable range of maintainable communication, and sets a time obtained by adding a time difference corresponding to the allowable range of maintainable communication and the second time to the time of the node when the adjustment time difference exceeds the allowable range of maintainable communication. | 12-18-2014 |
20140372626 | TERMINAL, ROUTE GENERATING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - A terminal used in a network that constructs a communication route with ad hoc communications is connected to a server via a gateway. The terminal generates downstream route information from the server to a specific terminal based on information relating to occurrence of downstream communication from the server to the specific terminal, the information being included in a header of upstream communication from the specific terminal to the server, and preferentially retains the downstream route information. | 12-18-2014 |
20140376526 | COMMUNICATION DEVICE AND COMMUNICATION METHOD - A communication device is provided in a wireless multi-hop network. The communication device includes a receiving unit, a transmission-offset calculating unit, and a transmitting unit. The receiving unit receives a sequence number, a divided time acquired by dividing a time width allocated for transmitting detected usage data by a division number, and the division number. The transmission-offset calculating unit calculates a remainder by dividing the sequence number received by the receiving unit by the division number and calculates a transmission offset time based on the remainder and the divided time. The transmitting unit transmits the usage data based on the transmission offset time calculated by the transmission-offset calculating unit. | 12-25-2014 |
Patent application number | Description | Published |
20080255190 | 8-Cyanoquinolonecarboxylic Acid Derivative - To provide a quinolone antibacterial drug and a therapeutic agent for infectious diseases, which exhibit potent antibacterial activity on Gram-positive and Gram-negative bacteria and which is highly safe. | 10-16-2008 |
20090012119 | FLUOROALKYLPYRROLIDINE DERIVATIVE - This invention relates to a compound represented by the following formula (1): | 01-08-2009 |
20090270637 | PROCESS FOR PREPARATION OF TETRASUBSTITUTED 5-AZASPIRO[2.4]- HEPTANE DERIVATIVES AND OPTICALLY ACTIVE INTERMEDIATES THEREOF - The present invention provides a method for effectively producing an optically active form of tetrasubstituted-5-azaspiro[2.4]heptane derivative, which serves as a useful production intermediate for quinolonecarboxylic acid antibacterial agents, and intermediates for the derivative. The present invention is directed to a method for producing a compound (VII) according to the following scheme. | 10-29-2009 |
20140142096 | Fused Substituted Aminopyrrolidine Derivative - A quinolone synthetic antibacterial agent having excellent properties as a medicine is provided, which has strong antibacterial activity not only to Gram-negative bacteria but also to Gram-positive cocci that have low sensitivity to quinolone antibacterial agents, and which exhibits high safety and excellent pharmacokinetics. A compound represented by the formula (I) or a salt thereof, or a hydrate thereof. Specifically, a quinolone derivative of the formula (I) wherein substituents R6 and R7 taken together with the carbon atoms to which they are bonded form a cyclic structure which may contain an oxygen atom as a ring constituent atom, the cyclic structure forming a 5-4, 5-5, or 5-6 fused bicyclic pyrrolidinyl substituent, the substituent being bonded to a quinolone mother skeleton Q containing a pyridobenzoxazine structure. | 05-22-2014 |
Patent application number | Description | Published |
20100307619 | WATER SUPPLY APPARATUS - The present invention provides a water supply apparatus capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or due to lifetimes of various sensors, by switching to the other control substrate, and capable of reliably performing the backup operation by means of devices that prevent failure of the control substrates. The water supply apparatus ( | 12-09-2010 |
20140202567 | WATER SUPPLY APPARATUS - The present invention provides a water supply apparatus capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or due to lifetimes of various sensors, by switching to the other control substrate, and capable of reliably performing the backup operation by means of devices that prevent failure of the control substrates. The water supply apparatus ( | 07-24-2014 |
20140203041 | WATER SUPPLY APPARATUS - The present invention provides a water supply apparatus capable of performing a backup operation, without lowering water supply capability, when a failure has occurred in one control substrate due to surge or noise caused by lightning or due to lifetimes of various sensors, by switching to the other control substrate, and capable of reliably performing the backup operation by means of devices that prevent failure of the control substrates. The water supply apparatus ( | 07-24-2014 |
20140316591 | WATER SUPPLY APPARATUS AND WATER SUPPLY METHOD - A water supply apparatus is provided to meet demands for energy saving by controlling the rotational speed of a pump ( | 10-23-2014 |
Patent application number | Description | Published |
20110129544 | Bone/Cartilage Formation-Stimulation Agent - Disclosed is a mixture of: a bone/cartilage formation promoting agent containing sulfated galactosaminoglycan having greater than or equal to 0.6 numbers of ester sulfate groups on average per constituent monosaccharide or a salt thereof as an active ingredient; a factor having a bone/cartilage formation promoting action; or a bone filler (BMP, TGF-β, FGF, IGF, insulin, PDGF, HGF, midkine, pleiotrophin, collagen, gelatin, proteoglycan, fibronectin, osteocalcin, osteopontin, osteonectin, bone sialoprotein, hydroxyapatite, dicalcium phosphate anhydride, dicalcium phosphate dehydrate, α-tricalcium phosphate, amorphous calcium phosphate, octacalcium phosphate, β-tricalcium phosphate, PLLA, PLGA, titanium, decalcified bone, autogeneous bone, or the like). | 06-02-2011 |
20120246881 | Button Fastener and Button Structure - The button fastener comprises a fastener body and a cover member which is attached to the fastener body. The fastener body includes a disk-like base and a hollow, cylindrical post extending upward from a center area of the base concentrically. The post has a top opening at its upper end and a bottom opening in a center area of the base. The cover member covers the lower surface of the base including the bottom opening. The base includes a base bottom adjacent to the post and a base flange rising upward relative to the base bottom radially outward from the base bottom. The cover member includes a curved outer periphery curving from the lower surface side of the base and then rising upward beyond the base flange of the base. | 10-04-2012 |
Patent application number | Description | Published |
20090259856 | DATA PROCESSING APPARATUS - A data processing apparatus is provided, which detects falsification of software to data and rewriting of the data. The data processing apparatus according to an embodiment of the present invention comprises a security unit which has an encryption circuit for decrypting an encrypted signal including secrecy data. The security unit includes a compression circuit which compresses an access signal used in accessing the security unit and outputs the compression result, and a comparison circuit which compares the compression result outputted from the compression circuit with a previously-calculated expectation value of the compression result of the access signal. | 10-15-2009 |
20110255694 | ENCODING/DECODING CIRCUIT - An encoding/decoding operation portion includes an encoding/decoding operation circuit and an avoiding path for detouring the encoding decoding operation circuit and can select between encoding or decoding input data in the encoding/decoding operation circuit and detouring the encoding/decoding operation circuit to output the input data without change. Only one wire has to be provided from a selector to a key storage portion and an initialization-vector storage portion. With this construction, it is possible to realize an encoding/decoding circuit which can suppress an increase in the number of wires used to transmit a content of key data to the key storage portion and the initialization-vector storage portion and does not cause complication of circuit layout. | 10-20-2011 |
20120079286 | DATA PROCESSING APPARATUS - A data processing apparatus is provided, which detects falsification of software to data and rewriting of the data. The data processing apparatus according to an embodiment of the present invention comprises a security unit which has an encryption circuit for decrypting an encrypted signal including secrecy data. The security unit includes a compression circuit which compresses an access signal used in accessing the security unit and outputs the compression result, and a comparison circuit which compares the compression result outputted from the compression circuit with a previously-calculated expectation value of the compression result of the access signal. | 03-29-2012 |
20120314858 | ENCODING/DECODING CIRCUIT - An encoding/decoding operation portion includes an encoding/decoding operation circuit and an avoiding path for detouring the encoding decoding operation circuit and can select between encoding or decoding input data in the encoding/decoding operation circuit and detouring the encoding/decoding operation circuit to output the input data without change. Only one wire has to be provided from a selector to a key storage portion and an initialization-vector storage portion. With this construction, it is possible to realize an encoding/decoding circuit which can suppress an increase in the number of wires used to transmit a content of key data to the key storage portion and the initialization-vector storage portion and does not cause complication of circuit layout. | 12-13-2012 |
Patent application number | Description | Published |
20100280683 | TRAIN INFORMATION MANAGEMENT DEVICE - It is an object to provide a train information management system that performs high-order priority processing of brake commands without using a relay, and that achieves improved redundancy, enables high-speed processing, and achieves high reliability with a simple configuration. For that, by performing high-order priority processing of brake notches that are created by an ATC system, an automatic train stop, and a manual braking device without using a relay, but by performing comparison processing based on logic by a train information management system, the improved redundancy, the high-speed processing, and the high reliability are achieved. | 11-04-2010 |
20140042279 | TRAIN-INFORMATION MANAGEMENT DEVICE AND TRAIN-INFORMATION MANAGEMENT METHOD - A train-information management device that manages train control information as a control command signal, and includes a central unit that collates a distance in kilometers measured on a vehicle with track information including a position of an air section provided in overhead wires when the train stops, and when determining that a pantograph is present in the air section, and having detected that the pantograph is in a raised state based on raised/lowered state information output from the pantograph, outputs a ‘lower pantograph’ operation signal as train control information. | 02-13-2014 |
20140301400 | TRAIN INFORMATION MANAGEMENT APPARATUS AND TRAIN INFORMATION MANAGEMENT METHOD - A train information management apparatus includes a first system central device that generates first train control information for a car-mounted device in every predetermined period and a second system central device that generates second train control information starting from the time at which the time obtained by multiplying the predetermined period with 1/2 has elapsed from the time point when the first train control information is transmitted. The first system central device generates a first packet every time the first train control information is generated and alternately transmits a first packet to a first system trunk transmission line and a second system trunk transmission line. The second system central device generates and transmits a second packet almost in the same manner except that the second packet is transmitted to a trunk transmission line on the opposite side of the trunk transmission line to which the first packet was transmitted. | 10-09-2014 |
20140336851 | TRAIN INFORMATION MANAGING APPARATUS AND SELECTION METHOD FOR CONTROL SOFTWARE OF TRAIN INFORMATION MANAGING APPARATUS - Train information managing apparatuses each include a plurality of pieces of control software of versions different from each other. The train information managing apparatus mounted on a head car compares version information of software for devices collected concerning all devices in a formation and version correspondence information included in each of the plurality of pieces of control software, discriminates control software including version correspondence information consistent with the version information of the software for devices concerning all the devices in the formation, when the discriminated control software is different from already-started control software, selects and starts the discriminated control software, and transmits a switching command for switching from the already-started control software to the discriminated control software to a train information managing apparatus mounted on another car. | 11-13-2014 |
20140358337 | TRAIN GUIDANCE-DISPLAY SYSTEM AND TRAIN GUIDANCE-DISPLAY METHOD - After latest door opening-side information is received from an operational management server on a ground after a train starts an operation, train-information managing apparatuses output the door opening-side information to display control apparatuses as guidance data, the display control apparatuses create video data indicating an opening side of doors for all stops at least between a next stop and a terminal station of the train using the door opening-side information, and displays perform display using the video data. | 12-04-2014 |
20140376554 | TRAIN-INFORMATION MANAGING APPARATUS - A train-information managing apparatus receives a series of control information attached to serial numbers, which are transmitted from a central apparatus, in order of the transmission and carries out control in the order, and even when the central apparatus is changed or the serial numbers are reset, prevents a blank period of control from occurring. Therefore, when a reception serial number n included in received data is a preferential serial number (n≦M) and an old number n | 12-25-2014 |
Patent application number | Description | Published |
20090011921 | Dielectric Porcelain Composition and Method for Production Thereof - A dielectric porcelain composition here contains as main components BaO, Nd | 01-08-2009 |
20100151217 | ELECTRONIC PART - There are provided electronic parts with excellent strength and high insulation resistance. According to a preferred embodiment, the electronic part comprises an inner layer section and outer layer sections formed covering the surfaces of the inner layer section, wherein the inner layer section and outer layer sections have a construction with a filler component dispersed in a glass component, the transverse strength of the inner layer section is at least 330 MPa, and the inner layer section has a thermal expansion coefficient larger than that of the outer layer sections. | 06-17-2010 |
20100197478 | CERAMIC SUBSTRATE, PROCESS FOR PRODUCING THE SAME, AND DIELECTRIC-PORCELAIN COMPOSITION - A ceramic substrate is provided as one having a large coefficient of thermal expansion α, having properties suitable for use as a high-frequency substrate, being capable of being fired at a low temperature, and having an excellent substrate strength. The ceramic substrate has a main composition containing Mg | 08-05-2010 |
20100243296 | DIELECTRIC CERAMIC COMPOSITION AND ELECTRONIC COMPONENT USING THE SAME - A dielectric porcelain composition contains a major component represented by a composition formula (BaO.xTiO | 09-30-2010 |
20110223431 | CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING CERAMIC ELECTRONIC COMPONENT - A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and a boundary reaction layer. The first dielectric layer is a layer containing BaO, Nd | 09-15-2011 |
20110242728 | CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING CERAMIC ELECTRONIC COMPONENT - A ceramic electronic component includes a first dielectric layer, a second dielectric layer, and an intermediate layer. The first dielectric layer is a layer containing BaO, Nd | 10-06-2011 |
20110245066 | DIELECTRIC CERAMIC, METHOD FOR PRODUCING DIELECTRIC CERAMIC, AND METHOD FOR PRODUCING POWDER FOR PRODUCING DIELECTRIC CERAMIC - A dielectric ceramic includes a main component and a minor component. The main component includes a BaTi | 10-06-2011 |
20120004090 | DIELECTRIC CERAMIC, METHOD FOR PRODUCING DIELECTRIC CERAMIC, AND ELECTRONIC COMPONENT - Provided is a dielectric ceramic that includes a main component which contains Mg | 01-05-2012 |
20120028787 | DIELECTRIC CERAMIC COMPOSITION, DIELECTRIC BODY, CERAMIC SUBSTRATE, ELECTRONIC COMPONENT, AND METHOD FOR PRODUCING DIELECTRIC BODY - An electronic component | 02-02-2012 |
Patent application number | Description | Published |
20080212005 | Antiglare film - An antiglare film is disclosed comprising a transparent substrate and an antiglare layer including a binder matrix and a particle, wherein center line average roughness Ra of a surface of an antiglare film which surface is on an antiglare layer side among both sides of an antiglare film is 0.06-0.17 μm, wherein reflectivity of 5° angle of the surface is 2.4-4.4%, and wherein difference in refractive index between the binder matrix and the particle is equal to or less than 0.07. | 09-04-2008 |
20080213513 | Antiglare film - The present invention includes an antiglare film including an antiglare layer which layer includes a silica particle and a binder matrix, wherein refractive index of the silica particle is 1.46-1.50, wherein the silica particle is an amorphous silica which includes an aggregate of fine silica particles, wherein average particle diameter of the silica fine particles is 0.003-0.1 μm, wherein average particle diameter of the silica particle is 1.0-3.0 μm, wherein the binder matrix is formed by curing a binder matrix curable material with ionizing radiation, and wherein the binder matrix curable material includes trifunctional acrylic monomer and tetrafunctional acrylic monomer of 80 part by weight or more based on a binder matrix forming material of 100 part by weight. | 09-04-2008 |
20150132510 | HEAT-SENSITIVE TRANSFER RECORDING MEDIUM - There is provided a heat-sensitive transfer recording medium which is able to better suppress the occurrence of abnormal transfer during high-speed printing using a high-speed printer of sublimation transfer type and is able to improve transfer sensitivity in high-speed printing. The heat-sensitive transfer recording medium includes a base ( | 05-14-2015 |
Patent application number | Description | Published |
20120065284 | METHOD OF PRODUCING POROUS POLYMER FILM AND POROUS POLYMER FILM PRODUCED BY THE METHOD - A porosity is freely controlled in preparation of a porous polymer film by a phase separation method. A solvent absorption sheet is used for a solvent in a polymer solution so that the coating film of the polymer solution may be covered with the sheet. After that, the solvent in the film is selectively removed. Then, the resultant is immersed in a poor solvent. Thus, a porous polymer film can be produced. | 03-15-2012 |
20140017605 | FILM, APPARATUS HAVING FILM, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - There is provided a film having resistance to an increase in the friction coefficient resulting from wearing. The film has a first portion having hardness of 0.01 to 3 GPa and a second portion. The hardness ratio of the second portion to the first portion is of 1.2 to 30. The first portion and the second portion form a first surface portion and a second surface region of the film, respectively. Each of the first portion and the second portion extends to a depth of 75% or more of the thickness of the film. In a 1 mm×1 mm square region disposed on an arbitrary position of the surface of the film, the second surface region accounts for 10% to 80% by area of the square region, and the first surface region and the second surface region account for 50% or more by area of the square region. | 01-16-2014 |
20140051018 | ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - The present invention relates to an electrophotographic photosensitive member including a support and a photosensitive layer formed on the support. The electrophotographic photosensitive member has a surface layer containing a polyarylate resin and acicular inorganic fillers. The acicular inorganic fillers are basic and have a number-average aspect ratio of 5 to 50 and a Mohs hardness of 2 to 6. | 02-20-2014 |
20140113225 | ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, INTERMEDIATE TRANSFER MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - There are provided an electrophotographic photosensitive member and an intermediate transfer member each having good lubricity and good cleaning property on its surface, a process cartridge and an electrophotographic apparatus each including the electrophotographic photosensitive member, and an electrophotographic apparatus including the intermediate transfer member. Therefore, a surface layer of the electrophotographic photosensitive member or intermediate transfer member of the present invention contains a matrix component and a rotatably-retained spherical particle that is not bound with the matrix component and is rotatably retained in a pore in the matrix component. | 04-24-2014 |
20140315124 | METHOD OF PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD OF PRODUCING ORGANIC DEVICE, AND EMULSION FOR CHARGE TRANSPORTING LAYER - Provided are a method of producing an electrophotographic photosensitive member, particularly, a method of producing an electrophotographic photosensitive member and an organic device by which, in a method of forming a charge transporting layer, the stability of an application liquid for the layer after long-term storage is improved while the usage of an organic solvent in the application liquid is curtailed, and the layer having high uniformity is formed. The method is a method of producing an electrophotographic photosensitive member which includes a support and a charge transporting layer formed thereon, the method including: preparing a solution including: a first liquid whose solubility in water under 25° C. and 1 atmosphere is 1.0 mass % or less; a second liquid whose solubility in water under 25° C. and 1 atmosphere is 5.0 mass % or more; a charge transporting substance; and a binder resin; preparing an emulsion by dispersing the solution in water; forming a coat for the layer on the support by using the emulsion; and forming the layer by heating of the coat. | 10-23-2014 |
20140322434 | METHODS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND ORGANIC DEVICE EACH HAVING CHARGE TRANSPORTING LAYER - A method for producing an electrophotographic photosensitive member has a charge transporting layer, including preparing a first solution containing a specified first liquid, a charge transporting substance and a binder resin, preparing a second solution containing a specified second liquid and water, preparing an emulsion from the first and second solutions, forming the emulsion coating, and heating the coat to form the charge transporting layer, and a method for producing an organic device has a charge transporting layer, including preparing a first solution containing a specified first liquid and a charge transporting substance, preparing a second solution containing a specified second liquid and water, preparing an emulsion from the first and second solutions, forming the emulsion coating, and heating the coat to form the charge transporting layer are used. | 10-30-2014 |
20140342285 | PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER - In a process for producing an electrophotographic photosensitive member, in particular, a process of forming a charge transporting layer, a production process is provided by which the stability of a charge transporting layer coating fluid even after its storage for a long time is improved so as to form a coat for a charge transporting layer having a high uniformity. In a process for producing an electrophotographic photosensitive member having a charge transporting layer on a support, a production process is used in which a coat of (i) a liquid dispersion comprised of particles containing a charge transporting material, particles containing a binder resin, and an aqueous dispersion medium, or (ii) a liquid dispersion comprised of particles containing both a charge transporting material and a binder resin, and an aqueous dispersion medium, is formed on the support and then the coat is heated at a temperature not less than the melting point of the charge transporting material to form the charge transporting layer. | 11-20-2014 |
20150147693 | METHOD OF PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER - The invention has a process of preparing a dispersion liquid by dispersing particles containing a charge transporting substance and a binder resin in liquid medium containing a specific liquid to prepare a dispersion liquid and a process of forming a coat of the dispersion liquid, and heating and drying the coat to dissolve the particles containing the charge transporting substance and the binder resin with liquid medium to form a charge transporting layer. | 05-28-2015 |