Patents by Inventor HITACHI CHEMICAL COMPANY, LTD.
HITACHI CHEMICAL COMPANY, LTD. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20130286464Abstract: The purpose of the present invention is to provide a light control device having a fast light control of a transmitting state and a light shielding state and a retention of the transmitting state at a voltage non-applying state which are compatible with each other, and is to provide a driving method thereof. The light control device comprises: a first substrate and a second substrate, a first electrode formed on said first substrate, a second electrode formed on said second substrate, a suspension, and a driving circuit, wherein said suspension comprises a light controlling particle and a dispersion medium, said light controlling particle has an optical anisotropy and is electrostatically charged, an electric potential difference is arranged between said first electrode and said second electrode, and said second electrode is constituted of periodically aligned electrodes having a same electric potential.Type: ApplicationFiled: April 2, 2013Publication date: October 31, 2013Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130286604Abstract: A photocurable resin composition which hardly causes leakage and is easily formed into a desired shape and an image display device using this photocurable resin composition are provided. Namely, a photocurable resin composition comprises a compound (A) having a photopolymerizable functional group and an oil gelling agent (B), is provided. Also, an image display device having a laminate structure including an image display unit having an image display part, a transparent protective plate, and a resin layer existent between the image display unit and the transparent protective plate, wherein the resin layer is a cured material of the above-described photocurable resin composition, is provided.Type: ApplicationFiled: March 21, 2013Publication date: October 31, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130220540Abstract: The electric conductor connection method of the invention is a method for electrical connection between a mutually separated first electric conductor and second electric conductor, comprising a step of hot pressing a metal foil, a first adhesive layer formed on one side of the metal foil and a first electric conductor, arranged in that order, to electrically connect and bond the metal foil and first electric conductor, and hot pressing the metal foil, the first adhesive layer or second adhesive layer formed on the other side of the metal foil, and the second electric conductor, arranged in that order, to electrically connect and bond the metal foil and the second electric conductor.Type: ApplicationFiled: March 15, 2013Publication date: August 29, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130214974Abstract: Signals are maintained to be in phase at beam input ports of a Rotman lens antenna, and thus scanning at non-step antenna beam angles can be realized without increasing the number of input beams. The present invention provides an antenna beam scan module including: a Rotman lens that has plural beam ports and plural antenna ports; plural antenna elements; relative phase detectors that detect a relative phase difference between the signals input to the adjacent beam ports; phase shifters that offset the relative phase difference between the signals supplied to the adjacent beam ports on the basis of the relative phase difference detected by the relative phase detectors; and switches that select routes of the signals supplied to the beam ports through variable amplifiers, wherein the phase shifters are arranged on alternate routes through which the signals are supplied to the plural beam ports.Type: ApplicationFiled: February 12, 2013Publication date: August 22, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: HITACHI CHEMICAL COMPANY, LTD.
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Publication number: 20130201549Abstract: A suspended particle device includes a first substrate; a second substrate; a first electrode that can be controlled for a potential; a second electrode that can be controlled for a potential different from that of the first electrode; an electrified body; and a liquid suspension containing charged light control particles and a dispersion medium, in which the first electrode, the second electrode and the electrified body are disposed between the first substrate and the second substrate, and the liquid suspension is sealed between the first substrate and the second substrate, and the light control particles are capable of being accumulated to a periphery of the electrified body. Thus, it is possible to ensure uniformity of transmission light as well as to hold a light transmittance state in a state where the power supply is stopped.Type: ApplicationFiled: February 7, 2013Publication date: August 8, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130180765Abstract: A laminate body containing one or more resin composition layers and two or more glass substrate layers, wherein at least one layer of those resin composition layers is between glass substrate layers, and is a fiber-containing resin composition layer of a composition that contains a thermosetting resin and a fibrous base material. A laminate plate containing one or more cured resin layers and two or more glass substrate layers, wherein at least one layer of those cured resin layers is between glass substrate layers, and is a fiber-containing cured resin layer of the fiber-containing resin composition. A printed wiring board having the above-mentioned laminate plate and a wiring provided on the surface thereof. A method for producing the laminate plate.Type: ApplicationFiled: September 21, 2012Publication date: July 18, 2013Applicant: Hitachi Chemical Company, Ltd.Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130180769Abstract: A laminate body containing at least one resin composition layer and at least one glass substrate layer, wherein the resin composition layer comprises a resin composition containing a thermosetting resin and a fibrous base material and wherein the glass substrate layer accounts for from 10 to 70% by volume relative to the entire laminate body. A laminate plate containing at least one cured resin layer of the resin composition and at least one glass substrate layer, wherein the glass substrate layer accounts for from 10 to 70% by volume relative to the entire laminate plate. A printed wiring board having the laminate plate and a wiring provided on the surface thereof. A method for producing the laminate plate, which comprises forming a fiber-containing cured resin layer on the surface of a glass substrate.Type: ApplicationFiled: September 21, 2012Publication date: July 18, 2013Applicant: Hitachi Chemical Company, Ltd.Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130180760Abstract: A laminate body containing at least one resin composition layer and at least one glass substrate layer, wherein the resin composition layer comprises a resin composition containing a thermosetting resin and an inorganic filler. A laminate plate containing at least one cured resin layer and at least one glass substrate layer, wherein the cured resin layer comprises a cured product of a resin composition that contains a thermosetting resin and an inorganic filler. A printed wiring board having the laminate plate and a wiring provided on the surface of the laminate plate. A method for producing a laminate plate containing at least one cured resin layer comprising a cured product of a resin composition containing a thermosetting resin and an inorganic filler, and at least one glass substrate layer, which comprises a cured resin layer forming step of forming a cured resin layer on the surface of a glass substrate.Type: ApplicationFiled: September 21, 2012Publication date: July 18, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: HITACHI CHEMICAL COMPANY, LTD.
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Publication number: 20130172208Abstract: The present disclosure relates to the characterization of bone marrow conditions through the quantification of bone marrow-associated markers. In several embodiments, the bone marrow-associated markers are expressed in exosomes, which can be obtained from biological fluid samples, such as plasma or whole blood. In several embodiments, quantification of such markers allows for the assessment of bone marrow recovery following bone marrow transplantation.Type: ApplicationFiled: January 3, 2013Publication date: July 4, 2013Applicants: HITACHI CHEMICAL RESEARCH CENTER, INC., HITACHI CHEMICAL COMPANY, LTD.Inventors: HITACHI CHEMICAL COMPANY, LTD., HITACHI CHEMICAL RESEARCH CENTER, INC.
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Publication number: 20130140083Abstract: An adhesive composition for bonding a first circuit member including a first circuit electrode formed on a first circuit substrate and a second circuit member including a second circuit electrode formed on a second circuit substrate, the first circuit electrode and the second circuit electrode being electrically connected, wherein at least one substrate among the first circuit substrate and the second circuit substrate includes a thermoplastic resin having a glass transition temperature of not more than 200° C. The adhesive composition contains core-shell type silicon particles having a core layer and a shell layer provided for coating the core layer.Type: ApplicationFiled: September 20, 2012Publication date: June 6, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: HITACHI CHEMICAL COMPANY, LTD.
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Publication number: 20130126775Abstract: The purpose of the present invention is to provide an alcoholic solvent, in which FeCo based particles becoming a soft magnetic material are improved, for enhancing properties of a magnetic material using no heavy rare earth elements, and is to provide a sintered magnet produced by using it. An alcoholic solution comprising FeCo-based particles and rare earth fluoride mixed together, wherein particle diameters of said FeCo-based particles are larger than particle diameters of said rare earth fluoride particles, particle diameters of said FeCo-based particles are from 20 to 200 nm, and particle diameters of said rare earth fluoride particles are from 1 to 50 nm.Type: ApplicationFiled: November 15, 2012Publication date: May 23, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130118573Abstract: The present invention provides a paste composition for an electrode comprising a phosphorus-containing copper alloy particle, a tin-containing particle, a nickel-containing particle, a glass particle, a solvent, and a resin.Type: ApplicationFiled: November 13, 2012Publication date: May 16, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: Hitachi Chemical Company, Ltd.
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Publication number: 20130112459Abstract: A laminate body containing at least two glass substrate layers and at least one inner resin composition layer existing between the adjacent two glass substrate layers, wherein the inner resin composition layer comprises an inner resin composition that contains a thermosetting resin and an inorganic filler. A laminate plate containing at least two glass substrate layers and at least one inner cured resin layer existing between the adjacent two glass substrate layers, wherein the inner cured resin layer comprises a cured product of an inner resin composition that contains a thermosetting resin and an inorganic filler. A printed wiring board having the laminate plate and a wiring provided on the surface of the laminate plate. A method for producing the laminate plate, which comprises a cured resin layer forming step of forming a cured resin layer on the surface of a glass substrate.Type: ApplicationFiled: September 21, 2012Publication date: May 9, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: HITACHI CHEMICAL COMPANY, LTD.
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Publication number: 20130112460Abstract: A laminate body containing at least one resin composition layer and at least one glass substrate layer, wherein the resin composition layer comprises a resin composition containing a thermosetting resin and an inorganic filler and the glass substrate layer accounts for from 10 to 95% by volume of the entire laminate body. A laminate plate containing at least one cured resin layer and at least one glass substrate layer, wherein the cured resin layer comprises a cured product of a resin composition that contains a thermosetting resin and an inorganic filler and the glass substrate layer accounts for from 10 to 95% by volume of the entire laminate plate. A printed wiring board having the laminate plate and a wiring provided on the surface of the laminate plate. A method for producing the laminate plate comprising a cured resin layer forming step of forming a cured resin layer on the surface of a glass substrate.Type: ApplicationFiled: September 21, 2012Publication date: May 9, 2013Applicant: HITACHI CHEMICAL COMPANY, LTDInventor: HITACHI CHEMICAL COMPANY, LTD.
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Publication number: 20130094689Abstract: This microphone unit includes a vibrating portion converting a sound to an electric signal, a substrate having a first surface where the vibrating portion is set and a second surface opposite to the first surface and including a hollow portion transmitting a sound therein, and a coating layer formed on an inner surface of the hollow portion of the substrate. The substrate further includes a first substrate sound hole portion provided on the first surface for causing the hollow portion and the vibrating portion to communicate with each other, a second substrate sound hole portion provided on the first surface for causing the hollow portion and the exterior to communicate with each other, and a coating liquid draining hole portion provided on the second surface for causing the hollow portion and the exterior to communicate with each other.Type: ApplicationFiled: October 11, 2012Publication date: April 18, 2013Applicants: Hitachi Chemical Company, Ltd., Funai Electric Co., Ltd.Inventors: Funai Electric Co., Ltd., Hitachi Chemical Company, Ltd.
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Publication number: 20130089864Abstract: Embodiments of the invention relate generally to methods of characterizing kidney function. In particular, several embodiments quantify kidney-associated marker RNA isolated from vesicles contained in patient urine samples.Type: ApplicationFiled: December 10, 2012Publication date: April 11, 2013Applicants: CITY OF SAPPORO, HITACHI CHEMICAL RESEARCH CENTER, INC.Inventors: Hitachi Chemical Company, Ltd., Hitachi Chemical Research Center, Inc., City Of Sapporo
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Publication number: 20130056152Abstract: The present invention provides an adhesive tape 10 for electrically connecting a plurality of solar battery cells, which adhesive tape has a metal foil 1 and an adhesive layer 2 composed of an adhesive provided on at least one surface of the metal foil 1, and a solar battery module using the adhesive tape. The adhesive tape of the present invention can suppress the decrease in the product yield and can improve the connection workability of solar battery cells.Type: ApplicationFiled: November 2, 2012Publication date: March 7, 2013Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventor: HITACHI CHEMICAL COMPANY, LTD.
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Publication number: 20130059439Abstract: The CMP polishing liquid of the invention is used by mixing a first solution and a second solution, the first solution comprises cerium-based abrasive grains, a dispersant and water, the second solution comprises a polyacrylic acid compound, a surfactant, a pH regulator, a phosphoric acid compound and water, the pH of the second solution is 6.5 or higher, and the first solution and second solution are mixed so that the phosphoric acid compound content is within a prescribed range. The CMP polishing liquid of the invention comprises cerium-based abrasive grains, a dispersant, a polyacrylic acid compound, a surfactant, a pH regulator, a phosphoric acid compound and water, with the phosphoric acid compound content being within a prescribed range.Type: ApplicationFiled: November 6, 2012Publication date: March 7, 2013Applicant: Hitachi Chemical Company, Ltd.Inventor: Hitachi Chemical Company, Ltd.