Sumitomo Osaka Cement Co. Ltd Patent applications |
Patent application number | Title | Published |
20160093878 | ELECTRODE MATERIAL, ELECTRODE, AND LITHIUM ION BATTERY - An electrode material including electrode active material particles having a carbonaceous film formed on the surfaces thereof in which the coatability of the carbonaceous film can be guaranteed even when a crushing process is carried out, and the rate characteristics and the like are not degraded during charge and discharge, an electrode and a lithium ion battery having excellent charge and discharge characteristics for which the electrode material is used are provided. The electrode material includes electrode active material particles having a carbonaceous film formed on surfaces thereof, and an affinity value to N-methyl-2-pyrrolidone measured through pulse NMR is in a range of 5000 to 20000. | 03-31-2016 |
20150380734 | ELECTRODE MATERIAL, PASTE FOR ELECTRODES, AND LITHIUM ION BATTERY - An electrode material for which an electrode active material having a carbonaceous film formed on a surface is used and which is capable of suppressing voltage drop when high-speed charge and discharge is carried out in a low-temperature environment is provided. | 12-31-2015 |
20150380725 | ELECTRODE MATERIAL, PASTE FOR ELECTRODES, AND LITHIUM ION BATTERY - An electrode material in which an electrode active material having a carbonaceous film formed on the surface is used and which is capable of suppressing a voltage drop when high-speed charge and discharge is carried out in a low-temperature environment is provided. | 12-31-2015 |
20150221836 | OPTICAL SEMICONDUCTOR LIGHT EMITTING DEVICE, LIGHTING APPARATUS, AND DISPLAY DEVICE - An optical semiconductor light emitting device which emits white light, includes: an optical semiconductor light emitting element; and an optical conversion layer containing phosphor particles, in which a specific light scattering composition is contained in the optical conversion layer or a light scattering layer containing a specific light scattering composition is provided on the optical conversion layer. An illumination apparatus and a display apparatus including the same are also provided. | 08-06-2015 |
20150210600 | POROUS ARTICLE AND METHOD OF PRODUCING THE SAME - A porous article is obtained by filling pores of at least one principal surface of a porous body which is formed of an inorganic material, with a mixture containing metal oxide particles and an alkaline silicate, in which the filled mixture is coated by a film containing a hydrated compound of zirconium and a silicate. According to this porous article, an effect of preventing surface contamination is superior, and alkali resistance and acid resistance are superior. In addition, a production treatment of the porous article can be performed at room temperature or at a relatively low temperature of 100° C. or lower. Therefore, the production cost can be significantly reduced. | 07-30-2015 |
20150099175 | ELECTRODE MATERIAL AND METHOD FOR PRODUCING THE SAME - The present invention provides an electrode material in which unevenness in a supporting amount of a carbonaceous film is less when using an electrode-active material having a carbonaceous film on a surface thereof as the electrode material, and which is capable of improving conductivity, and a method for producing the electrode material. The electrode material includes an aggregate formed by aggregating an electrode-active material in which a carbonaceous film is formed on a surface. In the electrode material, an average particle size of the aggregate is 0.5 to 100 μm, a volume density of the aggregate is 50 to 80 vol % of a volume density in a case in which the aggregate is a solid, and 80% or more of the surface of the electrode-active material is covered with the carbonaceous film. Alternatively, the electrode material includes an aggregate formed by aggregating electrode-active material particles in which a carbonaceous film is formed on a surface. In the electrode material, an average particle size of the aggregate is 0.5 to 100 μm, a pore size (D50) when an accumulated volume percentage of a pore size distribution of the aggregate is 50% is 0.1 to 0.2 μm, and porosity of the aggregate is 15 to 50 vol % with respect to a volume in a case in which the aggregate is a solid. | 04-09-2015 |
20150021643 | SURFACE-MODIFIED-METAL-OXIDE-PARTICLE MATERIAL, COMPOSITION FOR SEALING OPTICAL SEMICONDUCTOR ELEMENT, AND OPTICAL SEMICONDUCTOR DEVICE - There is provided a surface-modified-metal-oxide-particle material including surface-modified-metal-oxide-particles obtained by performing surface modification on metal oxide particles with a surface-modifying material, in which the surface-modifying material includes a predetermined silicone compound, an average primary particle diameter of the metal oxide particles is 3 nm to nm, viscosity at 25° C. is 1000 Pa·s or less, and transmittance of light at a wavelength of 400 nm to 800 nm and a thickness of 1 mm is 60% or greater, a composition for sealing optical semiconductor element, and an optical semiconductor device using the same. | 01-22-2015 |
20140356716 | ELECTRODE MATERIAL, ELECTRODE AND METHOD OF MANUFACTURING ELECTRODE MATERIAL - Provided are an electrode material and an electrode which, when an electrode active material having a carbonaceous coat formed on the surface is used as an electrode material, have a small variation in an amount of the carbonaceous coat being supported and, furthermore, can improve electron conductivity, and a method of manufacturing the electrode material. The electrode material is made of an agglomerate formed by agglomerating particles of an electrode active material having a carbonaceous coat formed on a surface, the average particle diameter of the agglomerate is in a range of 1.0 μm to 100 μm, the volume density of the agglomerate is in a range of 50% by volume to 80% by volume of the volume density of a solid form of the agglomerate, the pore size distribution of pores in the agglomerate is mono-modal, and the average pore diameter in the pore size distribution is 0.3 μm or less. | 12-04-2014 |
20140355169 | ELECTROSTATIC CHUCK DEVICE - An electrostatic chuck device is provided in which there is no concern that a plate-shaped sample may be deformed when adsorbing the plate-shaped sample or when detaching the plate-shaped sample, the temperature of the plate-shaped sample is uniformized, and particles are not easily produced. | 12-04-2014 |
20140353555 | METHOD OF MANUFACTURING A MULTICOMPONENT SYSTEM LITHIUM PHOSPHATE COMPOUND PARTICLE HAVING AN OLIVINE STRUCTURE - A method of manufacturing a multicomponent lithium phosphate compound particle with an olivine structure of formula Li | 12-04-2014 |
20140335413 | ELECTRODE MATERIAL, PASTE, ELECTRODE PLATE, AND LITHIUM ION BATTERY - An electrode material includes Fe-containing olivine-structured Li | 11-13-2014 |
20140322604 | ELECTRODE-ACTIVE MATERIAL, ELECTRODE MATERIAL, ELECTRODE, LITHIUM ION BATTERY, AND METHOD OF PRODUCING ELECTRODE MATERIAL - An electrode-active material includes sulfur or a sulfur compound in particles represented by Li | 10-30-2014 |
20140322602 | ELECTRODE MATERIAL, ELECTRODE-FORMING PASTE, ELECTRODE PLATE, LITHIUM ION BATTERY, AND METHOD OF PRODUCING ELECTRODE MATERIAL - An electrode material includes surface-coated Li | 10-30-2014 |
20140301010 | ELECTROSTATIC CHUCK DEVICE - An electrostatic chuck device is provided in which it is possible to uniformize an in-plane temperature distribution in a placement surface on which a plate-shaped sample such as a wafer is placed and it is possible to improve in-plane uniformity of plasma etching of the plate-shaped sample by uniformizing plasma density on the plate-shaped sample. The electrostatic chuck device includes an electrostatic chuck section that has an upper surface as a placement surface on which a plate-shaped sample is placed, and is made to have an internal electrode for electrostatic adsorption built-in, and a cooling base section that cools the electrostatic chuck section, wherein a heater element ( | 10-09-2014 |
20140287310 | ELECTRODE MATERIAL, ELECTRODE AND LITHIUM ION BATTERY - An electrode material which can improve the mobility of electrons and the mobility of ions at the same time, and, furthermore, does not have a problem of the impairment of the diffusion of lithium ions in a thin layer containing a carbonaceous electron-conductive substance so as to be excellent in terms of load characteristics and energy density, and an electrode and a lithium ion battery are provided. | 09-25-2014 |
20140272593 | ELECTRODE MATERIAL, ELECTRODE AND LITHIUM ION BATTERY - An electrode material contains an agglomerate formed by agglomerating a plurality of agglomerated particles formed by agglomerating a plurality of particles of a carbonaceous coated electrode active material having a carbonaceous coat formed on a surface, the agglomerate is made up of hollow-structured particles and solid-structured particles, the average particle diameter of the agglomerate is in a range of 0.5 μm to 100 μm, the volume density of the agglomerate is in a range of 50% by volume to 80% by volume, the micropore distribution of micropores present in the agglomerate is monomodal, the average micropore diameter in the micropore distribution is 0.3 μm or less, and the NMP oil absorption amount of the agglomerate is in a range of 40 g/100 g to 100 g/100 g. | 09-18-2014 |
20140254972 | OPTICAL WAVEGUIDE ELEMENT AND METHOD OF MANUFACTURING THE SAME - An object of the present invention is to provide a manufacturing method of an optical waveguide element whose DC drift is suppressed, and to provide a manufacturing method of an optical waveguide element, capable of adjusting DC drift in the middle of manufacturing processes so as to improve a fabrication yield. The method of manufacturing an optical waveguide element comprises a step of forming an optical waveguide in a substrate having an electro-optic effect, a step of forming a buffer layer, and a step of forming an electrode, in which one stage or a plurality of stages of an interface diffusion layer heat adjustment step (S | 09-11-2014 |
20140245724 | EXHAUST PURIFICATION CATALYST, EXHAUST EMISSIN CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE, AND EXHAUST GAS PURIFICATION FILTER - Provided are an exhaust purification catalyst which purifies an exhaust gas discharged from an internal combustion engine and in which high catalytic activity at a low temperature and high durability at a high temperature are compatible with each other, and an exhaust emission control device for the internal combustion engine in which the exhaust purification catalyst is used. The exhaust purification catalyst is a catalyst in which a noble metal particle is carried on a surface of a silicon carbide particle. The catalyst is a noble-metal-carrying silicon carbide particle ( | 09-04-2014 |
20140212761 | ELECTRODE MATERIAL, ELECTRODE AND LITHIUM ION BATTERY - An electrode material of the invention includes an agglomerate formed by agglomerating carbonaceous coated electrode active material particles obtained by forming a carbonaceous coat on surfaces of electrode active material particles at a coating rate of 80% or more, and the carbonaceous coated electrode active material particles include first carbonaceous coated electrode active material particles on which a carbonaceous coat having a film thickness in a range of 0.1 nm to 3.0 nm and an average film thickness in a range of 1.0 nm to 2.0 nm is formed and second carbonaceous coated electrode active material particles on which a carbonaceous coat having a film thickness in a range of 1.0 nm to 10.0 nm and an average film thickness in a range of more than 2.0 nm to 7.0 nm is formed. | 07-31-2014 |
20140206801 | INORGANIC OXIDE TRANSPARENT DISPERSION, RESIN COMPOSITION USED TO FORM TRANSPARENT COMPOSITE, TRANSPARENT COMPOSITE, AND OPTICAL MEMBER - An inorganic oxide transparent dispersion, a resin composition used to form a transparent composite, a transparent composite, and an optical member which can improve the optical characteristics and mechanical characteristics of resins while maintaining the transparency of the resins are provided by uniformly dispersing inorganic oxide particles in a high-polarity solvent. The inorganic oxide transparent dispersion contains inorganic oxide particles which are modified using a surface modifier and have an average dispersed particle diameter in a range of 1 nm to 50 nm, a high-polarity solvent which dissolves resins and does not easily erode curable resins obtained by curing the resins, and a basic substance, and the high-polarity solvent is any one or two of alcohols and ethers. | 07-24-2014 |
20140204975 | PLATE-SHAPED BODY FOR TEMPERATURE MEASUREMENT AND TEMPERATURE MEASURING APPARATUS PROVIDED WITH THE SAME - There are provided a plate-shaped body for temperature measurement which, simply by being mounted on a mounting surface of an electrostatic chuck apparatus and without using a semiconductor wafer itself which is a product, is able to easily optimize the in-plane temperature distribution of the mounting surface of the electrostatic chuck apparatus, the temperature rising characteristics, and the cooling characteristics during decreases in temperature, and a temperature measuring apparatus provided with the same. In such a wafer for temperature measurement (plate-shaped body for temperature measurement) ( | 07-24-2014 |
20140204501 | ELECTROSTATIC CHUCKING DEVICE - The electrostatic chucking device | 07-24-2014 |
20140111291 | TRANSMISSION LINE USED TO TRANSMIT HIGH-FREQUENCY ELECTRICAL SIGNALS - Provided is a transmission line used to transmit high-frequency electrical signals which can remove a dip-shaped (S21) loss of transmission characteristics due to wall surface resonance, furthermore, can further decrease the size, and can suppress the manufacturing cost at a low level. The transmission line used to transmit high-frequency electrical signals ( | 04-24-2014 |
20140106224 | ELECTRODE MATERIAL, METHOD FOR PRODUCING THE SAME, ELECTRODE AND BATTERY - An electrode material containing an electrode active material, and a carbonaceous coating film which covers the electrode active material and contains sulfur; and an electrode material including a secondary particle including a plurality of primary particles as the electrode active material, wherein the primary particles are covered with a carbonaceous coating film so that the carbonaceous coating film is interposed between the primary particles and the carbonaceous coating film contains sulfur. | 04-17-2014 |
20140093202 | OPTICAL MODULATOR - An optical modulator comprises a substrate | 04-03-2014 |
20140086966 | ULTRAVIOLET-SHIELDING AGENT, METHOD FOR PRODUCING THE SAME, ULTRAVIOLET-SHIELDING AGENT-CONTAINING DISPERSION LIQUID, AND COSMETIC PREPARATION - The invention provides an ultraviolet-shielding agent including resin particles formed by coating a core portion with a coating layer, wherein the core portion is made of any one resin of an organic ultraviolet absorbent-containing resin and an inorganic particle-containing resin, and the coating layer is made of the other resin or both resins, a method for producing the same, an ultraviolet-shielding agent-containing dispersion liquid, and a cosmetic preparation. | 03-27-2014 |
20140086524 | OPTICAL MODULATOR - An optical modulator that includes a substrate | 03-27-2014 |
20140050440 | OPTICAL WAVEGUIDE DEVICE - Provided is an optical waveguide device capable of reducing stress that occurs inside an optical waveguide substrate due to a difference in a coefficient of thermal expansion. The optical waveguide device ( | 02-20-2014 |
20140042716 | ELECTROSTATIC CHUCK DEVICE - An electrostatic chuck device includes an electrostatic chuck section ( | 02-13-2014 |
20140023310 | OPTICAL MODULATOR - An optical modulator is provided which can compensate for a bias shift between an output light and a monitoring light of the optical modulator and which has a configuration capable of being reduced in size with a simple structure. The optical modulator comprises a substrate that has an electro-optical effect, an optical waveguide that includes a Mach-Zehnder type optical waveguide formed in the substrate, a modulation electrode that modulates light waves propagating in the optical waveguide, an optical fiber that guides an output light from the optical waveguide, light collecting means for collecting two radiated lights from the Mach-Zehnder type optical waveguide toward a single optical receiving element, and light intensity ratio adjusting means for adjusting a light intensity ratio of the two radiated lights received by the optical receiving element. | 01-23-2014 |
20140017288 | ULTRAVIOLET-SHIELDING COMPOSITE PARTICLES, METHOD FOR MANUFACTURING THE SAME, ULTRAVIOLET-SHIELDING COMPOSITE PARTICLE-CONTAINING DISPERSION LIQUID, AQUEOUS DISPERSION ELEMENT, OIL-BASED DISPERSION ELEMENT AND COSMETIC MATERIAL - Ultraviolet-shielding composite particles of the invention are ultraviolet-shielding composite particles which include a resin containing an organic ultraviolet absorbent and metal oxide particles having an ultraviolet-shielding function, and have an average particle diameter of 0.05 μm or more and 5 μm or less, in which the metal oxide particles are particles which include one or two or more selected from the group consisting of zinc oxide, titanium oxide, cerium oxide and iron oxide and have an average particle diameter of 0.003 μm or more and 0.1 μm or less, a content of the organic ultraviolet absorbent in the ultraviolet-shielding composite particles is 0.1% by mass or more 80% by mass or less, a content of the metal oxide particles is 1% by mass or more 80% by mass or less, and the metal oxide particles are dispersed in the ultraviolet-shielding composite particles. | 01-16-2014 |
20140015541 | ELECTRIC FIELD MEASURING DEVICE - In the electric field measuring device, a DC bias circuit applying a DC bias voltage to an optical intensity modulator is disposed in an area, and a DC bias control portion controlling a DC bias voltage is disposed outside the area. An electrical signal of a DC bias voltage which is output from the DC bias control portion is converted into an optical signal by an electrical-optical converter (E/O) so as to be introduced into the area via an optical fiber, and the optical signal is converted into an electrical signal by an optical-electrical converter (O/E) disposed in the area such that the electrical signal is input to the DC bias circuit. | 01-16-2014 |
20140004425 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, METHOD OF PRODUCING THE SAME, ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY | 01-02-2014 |
20130337333 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, METHOD OF PRODUCING THE SAME, ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY - Provided is a positive electrode active material for lithium ion batteries, which is capable of realizing stability and safety at a high voltage, a high energy density, high load characteristics, and long-term cycle characteristics by controlling a crystal shape of LiMnPO | 12-19-2013 |
20130337329 | ELECTRODE ACTIVE MATERIAL AND METHOD OF PRODUCING THE SAME - Provided is an electrode active material that is obtained by coating a surface of each particle of Li | 12-19-2013 |
20130331506 | ORGANIC-INORGANIC COMPOSITE, COMPOSITE COMPOSITIONS OF ORGANIC AND INORGANIC COMPOUNDS, AND INK - Provided is an organic-inorganic composite having two or more kinds of light emission sites. When the organic-inorganic composite is caused to emit light, each of emission colors in each of light emission sites is independently maintained as a emission color that is shown when each of the light emission sites is independently caused to emit light. | 12-12-2013 |
20130309284 | ORGANIC ULTRAVIOLET ABSORBENT-CONTAINING RESIN PARTICLES, METHOD FOR MANUFACTURING THE SAME, ORGANIC ULTRAVIOLET ABSORBENT-CONTAINING RESIN PARTICLE DISPERSION LIQUID, AQUEOUS DISPERSION ELEMENT, OIL-BASED DISPERSION ELEMENT AND COSMETIC MATERIAL - The organic ultraviolet absorbent-containing resin particles of the invention contain an organic ultraviolet absorbent and a phosphate surfactant in a resin, in which the average particle diameter of the organic ultraviolet absorbent-containing resin particles is 0.05 μm or more and 1 μm or less, and the content of the organic ultraviolet absorbent is 0.1% by mass or more and 80% by mass or less. According to the organic ultraviolet absorbent-containing resin particles, when the particles are used in a cosmetic material, by the organic ultraviolet absorbent is dispersed in the resin, the ultraviolet-shielding effect is high, the burden for contacted skin can be reduced, and the particles can be safely used. It is not necessary to dissolve the organic ultraviolet absorbent in a specific solvent, the particles can be applied to an aqueous cosmetic material, and the degree of freedom for the formulation as a cosmetic material can be improved. | 11-21-2013 |
20130266843 | POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY MODULE - The present invention provides a positive electrode for a non-aqueous electrolyte secondary battery in which the charge/discharge rate of a secondary battery is increased by increasing the discharge/discharge rate of the positive electrode as a result of increasing the rate of incorporation and release of lithium ions in olivine-type phosphorous complex compound particles, a non-aqueous electrolyte secondary battery provided with this positive electrode for a non-aqueous electrolyte secondary battery, and a battery module provided with this non-aqueous electrolyte secondary battery. The positive electrode for a non-aqueous electrolyte secondary battery of the present invention is a positive electrode for a non-aqueous electrolyte secondary battery containing olivine-type lithium complex compound particles having a carbonaceous film formed on the surface thereof as a positive electrode active material, in which the coverage factor of the carbonaceous film relative to the surface area of the olivine-type lithium complex compound particles is preferably 95% or more, and the packed density of the olivine-type lithium complex compound particles in this positive electrode for a non-aqueous electrolyte secondary battery is preferably 0.90 g/cm | 10-10-2013 |
20130265690 | ELECTROSTATIC CHUCK APPARATUS - An electrostatic chuck apparatus is disclosed which can be prevented from being damaged or fractured when the temperature abruptly increases or decreases when plasma is irradiated on a plate-like specimen, the heater is heated, or the like, and can also prevent corrosion when a corrosive gas or plasma is provided. The electrostatic chuck apparatus has an electrostatic chuck portion | 10-10-2013 |
20130260245 | ELECTRODE MATERIAL AND METHOD FOR PRODUCING THE SAME - The present invention provides an electrode material in which unevenness in a supporting amount of a carbonaceous film is less when using an electrode-active material having a carbonaceous film on a surface thereof as the electrode material, and which is capable of improving conductivity, and a method for producing the electrode material. The electrode material includes an aggregate formed by aggregating an electrode-active material in which a carbonaceous film is formed on a surface. In the electrode material, an average particle size of the aggregate is 0.5 to 100 μm, a volume density of the aggregate is 50 to 80 vol % of a volume density in a case in which the aggregate is a solid, and 80% or more of the surface of the electrode-active material is covered with the carbonaceous film. Alternatively, the electrode material includes an aggregate formed by aggregating electrode-active material particles in which a carbonaceous film is formed on a surface. In the electrode material, an average particle size of the aggregate is 0.5 to 100 μm, a pore size (D50) when an accumulated volume percentage of a pore size distribution of the aggregate is 50% is 0.1 to 0.2 μm, and porosity of the aggregate is 15 to 50 vol % with respect to a volume in a case in which the aggregate is a solid. | 10-03-2013 |
20130251301 | OPTICAL CONTROL ELEMENT - An optical control element capable of efficiently removing unnecessary higher mode light without complicating a manufacturing process of the optical control element is provided. The optical control element includes a substrate having an electro-optical effect, optical waveguides that are formed on the substrate, and a control electrode that controls light waves propagating through the optical waveguides, and the optical waveguides include an output waveguide portion which derives fundamental mode light, and a subsidiary waveguide portion which is connected to the output waveguide portion and derives higher mode light, and removal means is formed in contact with the subsidiary waveguide portion, for removing the higher mode light propagating through the subsidiary waveguide portion. | 09-26-2013 |
20130243364 | OPTICAL CONTROL DEVICE - An optical control device is provided which can suppress crosstalk between electrodes without increasing the entire size of the device itself. The optical control device includes a substrate having an electro-optical effect, an optical waveguide formed in the substrate, and a modulation electrode modulating optical waves propagating in the optical waveguide. The modulation electrode includes at least two signal electrodes and ground electrodes arranged to interpose the signal electrodes therebetween. The optical control device further includes an electrical connection member that electrically connects the ground electrode disposed between the two signal electrodes to other ground electrodes and that is disposed to cross over part of the signal electrode. | 09-19-2013 |
20130211016 | COMPOSITE COMPOSITION OF INORGANIC OXIDE PARTICLES AND SILICONE RESIN, METHOD OF MANUFACTURING THE SAME, TRANSPARENT COMPOSITE, AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a composite composition, having: bonding a dispersant to the surfaces of inorganic oxide particles to provide dispersibility in a hydrophobic solvent to the inorganic oxide particles, and then dispersing the inorganic oxide particles in a hydrophobic solvent; substituting the dispersant bonded to the surfaces of the inorganic oxide particles with a surface modifier, which is a polydimethylsiloxane-skeleton polymer having one functional group at one terminal end, in the hydrophobic solvent in which the organic oxide particles are dispersed to bond the functional group of the polydimethylsiloxane-skeleton polymer to the surfaces of the inorganic oxide particles; and conjugating a silicone resin and the inorganic oxide particles obtained in the previous step, wherein the surface thereof is modified by bonding the polydimethylsiloxane-skeleton polymer having one functional group at one terminal end thereof, to obtain a composite composition. | 08-15-2013 |
20130195400 | OPTICAL WAVEGUIDE DEVICE - An optical waveguide device is provided which can efficiently guide undesired light to the outside of a substrate or the outside of the overall optical waveguides even when optical waveguides are integrated. In the optical waveguide device, an optical waveguide is formed on a substrate, the optical waveguide includes a main waveguide in which signal light propagates and an undesired-light waveguide for removing undesired light from the main waveguide, and the undesired-light waveguide is separated by the main waveguide interposed therebetween at an intersection in which the undesired-light waveguide and the main waveguide intersect each other. | 08-01-2013 |
20130195394 | OPTICAL MODULATOR - The optical modulator includes optical modulation units. The plurality of optical modulation units is disposed in parallel on the same substrate. One input waveguide branches off to be connected to the Mach-Zehnder type optical waveguide of each optical modulation unit, and an entire optical waveguide is formed such that outputs from the Mach-Zehnder type optical waveguides are combined and output through one output waveguide. A modulation signal with the same intensity is applied to a modulation electrode of each optical modulation unit. In at least some of the optical modulation units, mechanical structures including the modulation electrodes of the optical modulation units are configured such that an amplitude value of an optical output modulated by the modulation signal of the optical modulation unit is ½ | 08-01-2013 |
20130183503 | CERAMIC MEMBER - Provided is a ceramic member in which the difference in thermal expansion coefficient between an insulating ceramic material and an electrically conductive ceramic material is extremely small and therefore any mismatch caused in association with this difference in thermal expansion coefficient does not occur, and which does not undergo any failure such as breakage, cracking, detachment or destruction. The ceramic member ( | 07-18-2013 |
20130092057 | Treatment Method and Treatment Apparatus for Converting Chlorine-Containing Waste into Raw Material for Cement - In the treatment method for converting chlorine-containing waste into raw material for cement, fly ash and desalinated dust are treated, harmful substances such as selenium or heavy metals are removed from the chlorine-containing waste which is the fly ash or desalinated dust by a polymer flocculant or a chelating agent, or by a reducing agent, a polymer flocculant, and electrolytic treatment, and solid components that are generated during the treatment is used as the raw material for cement. | 04-18-2013 |
20130084038 | Optical Waveguide Device - An optical waveguide device that uses a thin substrate having an electro-optical effect and a thickness of 10 μm or less, in which slab propagation light that is reflected from an end face of the device is removed and thus deterioration in an operational characteristic is suppressed. The optical waveguide device includes: a thin substrate which has an electro-optical effect and thickness of 10 μm or less, and in which an optical waveguide is formed; and a supporting substrate that is adhered to the thin substrate through an adhesion layer. An antireflective film is formed on a part of a side surface of the optical waveguide device. | 04-04-2013 |
20130084036 | Optical Waveguide Device and Method of Manufacturing the Same - An optical waveguide device using a thin substrate having an electro-optical effect and having a thickness of 10 μm or less, in which, even when the thin substrate is adhered to a supporting substrate, breakage of the thin substrate or supporting substrate is suppressed, and performance deterioration such as optical loss due to fine cracks is also suppressed. The optical waveguide device includes a thin substrate, which has an electro-optical effect and a thickness of 10 μm or less, and in which an optical waveguide is formed, and a supporting substrate that is adhered to the thin substrate through an adhesion layer. A structure is formed in a thin-substrate side surface of the supporting substrate, and the supporting substrate is annealed at a high temperature that is equal to or lower than the Curie temperature after forming the concavo-convex structure and before being adhered to the thin substrate. | 04-04-2013 |
20130071059 | LIGHT CONTROL ELEMENT - Provided is a light control element wherein stable operation at low driving voltage is possible. A light control element comprises a substrate ( | 03-21-2013 |
20130064492 | OPTICAL WAVEGUIDE DEVICE - An optical waveguide device having a Mach-Zehnder type waveguide formed on a substrate is provided in which a slope of two waveguides input to an optical coupler on an output side of the Mach-Zehnder type waveguide is 0 degrees, a waveguide of the optical coupler after being coupled by the optical coupler is a multi-mode waveguide, and the waveguide which is output from the optical coupler is a three-branched waveguide including an output main waveguide and two output sub waveguides interposing the output main waveguide therebetween. | 03-14-2013 |
20130051723 | OPTICAL FREQUENCY COMB GENERATING DEVICE AND OPTICAL PULSE GENERATING DEVICE USING SAME, AND OPTICAL FREQUENCY COMB GENERATING METHOD AND OPTICAL PULSE GENERATING METHOD USING SAME - The optical frequency comb generating device having two optical modulation parts 41 and 42 independently modulating optical waves propagating in two branch waveguides and a phase regulator | 02-28-2013 |
20130025247 | EXHAUST GAS PURIFICATION FILTER, AND METHOD OF MANUFACTURING EXHAUST GAS PURIFICATION FILTER - An object is to provide an exhaust gas purification filter that can achieve high trapping efficiency of particulate matter and low pressure loss, and the exhaust gas purification filter includes an inflow surface through which exhaust gas containing particulate matter flows in, a discharge surface from which purified gas is discharged, and a filter base body that is formed from a porous body, wherein the filter base body includes porous partition walls and gas flow paths surrounded by the partition walls, a porous film having a pore size smaller than that of pores of the partition walls is provided on each surface of the partition walls, and microgrooves having a depth shallower than the thickness of the porous film are formed on at least a part of a surface of the porous film. | 01-31-2013 |
20130017137 | LANTHANUM HEXABORIDE SINTERED BODY, TARGET AND LANTHANUM HEXABORIDE FILM EACH COMPRISING SAME, AND PROCESS FOR PRODUCTION OF THE SINTERED BODYAANM Takahashi; KentaroAACI ChibaAACO JPAAGP Takahashi; Kentaro Chiba JPAANM Andou; KazutoAACI ChibaAACO JPAAGP Andou; Kazuto Chiba JP - Disclosed are: a lanthanum hexaboride sintered body which contains lanthanum hexaboride as the main component, has an element nitrogen content of 0.1 to 3 mass % inclusive, contains an impurity composed of element carbon and/or at least two elements selected from La, C, O and B at a content of 0.3 vol % or less, and has a relative density of 88% or more; and a target comprising the lanthanum hexaboride sintered body. An LaB | 01-17-2013 |
20120301158 | Optical Receiver - An optical receiver includes interference means | 11-29-2012 |
20120301070 | Optical Waveguide Element Module - An optical waveguide element module includes an optical waveguide formed on a substrate, an optical waveguide element having a modulation electrode for modulating an optical wave propagating through the optical waveguide, a connector where an external signal line for inputting a modulation signal into the modulation electrode is connected, and a relay line formed on a relay substrate to connect the connector and the modulation electrode. The relay line is a coplanar-type line, in which a signal electrode is interposed between ground electrodes. The impedance of the relay line changes stepwise or continuously so as to suppress reflection of the modulation signal in the optical waveguide element module. A filter circuit including a capacitor is arranged in the middle of the relay line. | 11-29-2012 |
20120299253 | ELECTROSTATIC CHUCK APPARATUS - The present invention provides an electrostatic chuck apparatus including:
| 11-29-2012 |
20120298910 | SINTERED OBJECTS AND PROCESSES FOR PRODUCING SAME - Provided is a sintered object which has excellent resistance to corrosion by corrosive halogen gases and by the plasmas thereof and has excellent thermal conductivity and excellent electrical conductivity. Even when applied to members for use in various vacuum process devices, the sintered object has few limitations on design. The sintered object is usable in a wide range of applications, and is highly versatile. Also provided is a method for producing the sintered object. Furthermore provided is a high-frequency transmission material which has direct-current electrical conductivity for reducing fluctuations in plasma potential and has capacitive properties that enable the material to transmit high-frequency power necessary for plasma excitation, and which has no fear of causing contamination of a sample with a metal and has resistance to corrosion by plasmas. Still further provided are: a sintered object which has excellent resistance to corrosion by corrosive halogen gases and by the plasmas thereof and has no frequency dependence when a high-frequency voltage is applied thereto and with which it is possible to actualize the stability of a plasma; and a method for producing the sintered object. | 11-29-2012 |
20120281334 | ELECTROSTATIC CHUCK APPARATUS - Disclosed is an electrostatic chuck apparatus which is configured of: an electrostatic chuck section; an annular focus ring section provided to surround the electrostatic chuck section; and a cooling base section which cools the electrostatic chuck section and the focus ring section. The focus ring section is provided with an annular focus ring, an annular heat conducting sheet, an annular ceramic ring, a nonmagnetic heater, and an electrode section that supplies power to the heater. | 11-08-2012 |
20120269693 | EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE - An object of the present invention is to provide an exhaust emission control device of an internal combustion engine which is used in purification of exhaust gas and achieves both high catalytic activity at low temperature and high durability at high temperature. In an exhaust emission control device of an internal combustion engine of the present invention, a catalyst is disposed in an exhaust path of the internal combustion engine, at least one kind of the catalyst is noble metal supporting silicon carbide particles, and the noble metal supporting silicon carbide particles include a silicon oxide layer in which noble metal particles are supported on a surface of silicon carbide particles having an average primary particle diameter of 0.005 μm or more and 5 μm or less. | 10-25-2012 |
20120250136 | OPTICAL MODULATOR - The optical modulator includes an optical waveguide element in which a first waveguide is formed obliquely to an outgoing end surface, and a second waveguide is formed obliquely to both the first waveguide and the outgoing end surface, a lens which makes parallel optical paths of first and second modulated light beams outgoing from the first and second waveguides, a phase delay element which applies a phase delay to at least one of the first and second modulated light beams, a polarization beam rotating unit which rotates at least one polarized wave of the first and second modulated light beams to make the polarized waves orthogonal to each other between the two modulated light beams, and a polarization beam combining element which combines the first and second modulated light beams whose polarized waves are made orthogonal to each other. | 10-04-2012 |
20120230627 | Optical Control Element - An optical control element having a substrate | 09-13-2012 |
20120230625 | Optical Modulator - An optical modulator includes: a substrate made of a material having an electro-optical effect; an optical waveguide formed on the substrate; and a modulation electrode for modulating an optical wave propagating through the optical waveguide, wherein emitted light emitted from the optical waveguide is guided by optical fiber, and polarization of the substrate is reversed in a predetermined pattern along the optical waveguide so as to provide waveform distortion having a characteristic opposite to a wavelength dispersion characteristic of the optical fiber. | 09-13-2012 |
20120207425 | Optical Waveguide Device - Disclosed is an optical waveguide element wherein a plurality of Mach-Zehnder waveguides to be used for DQPSK modulation and the like are integrated on a thin substrate and the on/off extinction ratio is improved. The optical waveguide element has the thin board, which is formed of a material having electrooptical effects and has a thickness of | 08-16-2012 |
20120186240 | EXHAUST GAS PURIFYING FILTER - According to the present invention, there is provided an exhaust gas purifying filter capable of effectively removing collected particulate matter. An exhaust gas purifying filter of the present invention includes an inflow surface into which exhaust gas including particulate matter flows, an exhaust surface which exhausts purified gas, and a filter substrate which is constructed of a porous body, wherein the filter substrate includes porous partitions and gas passages which are enclosed by the partitions, and a porous film, which includes silicon carbide and pores having a smaller pore diameter than the pores of the partitions, is provided on the surface of the partitions, and a silicon dioxide layer is formed on at least an outer surface portion of the porous film. | 07-26-2012 |
20120186206 | EXHAUST GAS PURIFYING FILTER - There is provided an exhaust gas purifying filter, which includes an inflow surface into which exhaust gas including particulate matter flows, an exhaust surface from which purified gas is exhausted, and a filter substrate which is constructed of a porous body. The filter substrate includes a porous partition and a gas passage which is enclosed by the porous partition, a porous film which includes silicon carbide is provided on a surface of the porous partition. An average pore diameter of the porous film is more than 0.5 μm and 3 μm or less. | 07-26-2012 |
20120183252 | OPTICAL WAVEGUIDE DEVICE - Provided is a small optical waveguide device with little reflected light, the optical waveguide device including: an optical waveguide element of which a first output waveguide is inclined with respect to an output end face and a second output waveguide is inclined with respect to both the first output waveguide and the output end face; and a lens that allows beams respectively output from the first and second output waveguides to be parallel to each other. | 07-19-2012 |
20120177707 | METALLIC OXIDE PARTICLE-CONTAINING RESIN POWDER, DISPERSION LIQUID AND AQUEOUS DISPERSION ELEMENT INCLUDING THE SAME, METHOD OF MANUFACTURING METALLIC OXIDE PARTICLE-CONTAINING RESIN POWDER, AND COSMETIC MATERIAL - The present invention relates to metallic oxide particle-containing resin powder of in which metallic oxide particles having a UV shielding function, in which the average particle diameter of the resin powder is 0.1 μm to 1 μm, are contained in a (meth)acrylic-based resin. The metallic oxide particles are particles that include one or two or more selected from the group of zinc oxide, titanium oxide, cerium oxide, and iron oxide, and have an average particle diameter of 0.003 μm to 0.1 μm. The content of the metallic oxide particles in the resin powder is 1% by mass to 80% by mass, and the metallic oxide particles are dispersed in the resin powder without being exposed on the surface of the resin powder. The powder includes fine particles, and the UV absorbing performance and the transparency with respect to visible light rays are improved. | 07-12-2012 |
20120087615 | Optical waveguide element - An object of present invention is to provide an optical waveguide element that suppresses damage to an optical waveguide element by a pyroelectric effect due to a reinforcement substrate. | 04-12-2012 |
20120027337 | OPTICAL MODULATOR - In order to provide an optical modulator capable of suppressing generation of mode mismatching light in the Y-multiplexer in the MZ-type waveguide or mixing of the mode mismatching light with the radiation-mode light or the output light, and separately extracting output light and radiation-mode light, there is provided an optical modulator having a Mach-Zehnder type waveguide on a surface of a dielectric substrate, wherein a waveguide after multiplexing in a Y-multiplexer in an output side of the Mach-Zehnder type waveguide is a multiple mode waveguide | 02-02-2012 |
20120020607 | Optical waveguide device - An optical waveguide device having multiple functions or high performance, to improve the productivity of products, and to provide an optical waveguide device capable of suppressing deterioration of an operating characteristic of the optical waveguide device, including a thin plate | 01-26-2012 |
20120003540 | METHOD OF MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY - A method of manufacturing a positive electrode active material for lithium ion batteries, comprising: preparing a mixture containing (A) Li | 01-05-2012 |
20110268382 | Optical waveguide device module - An optical waveguide device module is provided, wherein a control electrode includes a signal electrode and ground electrodes disposed to sandwich the signal electrode, a connection substrate is provided with a signal line and ground lines disposed to sandwich the signal line, the distance W | 11-03-2011 |
20110227559 | Electric field measuring device - The electric field measuring device measures an electric field intensity of an electromagnetic wave generated from equipment under test | 09-22-2011 |
20110206860 | Method for forming polarization reversal - A method for forming a ferroelectric spontaneous polarization reversal includes the steps of forming a convexo-concave structure on a top face of a ferroelectric substrate firstly, and then forming a ferroelectric spontaneous polarization region on the substrate including one portion of a convex portion, with a concave portion being formed on the bottom face of the substrate within a region where a ferroelectric spontaneous polarization reversal is to be formed and the convex portion is formed, and then applying an electric field into the substrate. The depth of the concave portion on the bottom face of the substrate may be greater than the height of the convex portion on the top face of the substrate. The width of the concave portion on the bottom face of the substrate may be wider than width of said convex portion on the top face of the substrate. | 08-25-2011 |
20110201133 | Method for forming polarization reversal - A method for forming a ferroelectric spontaneous polarization reversal, including the steps of forming a concave portion on a top face of a ferroelectric substrate or a bottom face of a ferroelectric substrate, and applying an electric field into the substrate, wherein a ferroelectric spontaneous polarization reversal is formed at least in one portion of a region of the substrate with the concave portion, and wherein the shape of the concave portion is configured such that the width of the concave portion gets narrower gradually toward the inside of the substrate. The method may further include the steps of, after the reversal, making into almost a flat-plane the top or bottom face having the concave portion, and then, forming a new concave portion in another region and applying an electric field to form another reversal in one portion of the region of the substrate having the new concave portion. | 08-18-2011 |
20110197432 | Method for forming polarization reversal - A method for forming a ferroelectric spontaneous polarization reversal in a desired region of a ferroelectric substrate includes the steps of forming, for the desired region of the surface of the ferroelectric substrate, an electrode pattern or a mask pattern composed of aggregates of micropatterns, and then applying a given voltage into the desired region. The configuration of the micropatterns can be a stripe-shaped pattern, an ellipse-shaped pattern, a hexagon-shaped pattern, a network pattern, or a double cross shaped pattern. The method can further include the steps of generating many nucleuses by using the electrode pattern or the mask pattern composed of the aggregates of micropatterns, forming another electrode pattern or another mask pattern corresponding to the desired region, and then applying a given voltage into the desired region to generate a ferroelectric spontaneous polarization reversal around the nucleuses. | 08-18-2011 |
20110195304 | MULTI-COMPONENT-SYSTEM LITHIUM PHOSPHATE COMPOUND PARTICLES HAVING AN OLIVINE STRUCTURE, MANUFACTURING METHOD THEREOF AND LITHIUM SECONDARY BATTERY EMPLOYING THE LITHIUM PHOSPHATE COMPOUND PARTICLES AS A POSITIVE ELECTRODE MATERIAL - There is disclosed a multi-component system lithium phosphate compound particles having an olivine structure and represented by a general formula of Li | 08-11-2011 |
20110165420 | NICKEL-IRON-ZINC ALLOY NANOPARTICLES - Nickel-iron-zinc alloy nanoparticles of the present invention are in the form of tabular particles having a thickness of 1 μm or less and an aspect ratio of 2 or more, wherein the (220) plane which is the crystal plane of the face-centered cubic lattice is oriented on the tabular surface of the particles. | 07-07-2011 |
20110164844 | OPTICAL MODULATOR - It's an object of the invention to provide an optical modulator with high performance. The optical modulator | 07-07-2011 |
20110149462 | ELECTROSTATIC CHUCK, PRODUCTION METHOD OF ELECTROSTATIC CHUCK AND ELECTROSTATIC CHUCK DEVICE - The present invention relates to an electrostatic chuck comprising a specific composite oxide sintered body, wherein in the sintered body, an L* value of a reflected color tone measured by a C light source on a 2° angle visual field condition is 10 or more and 50 or less in a CIEL*a*b* color system prescribed in JIS Z 8729-1994 and an electrostatic chuck device comprising an electrostatic chuck member (A) having a tabular body provided with a clamping surface for clamping a sample by the electrostatic force, an internal electrode layer for clamping a sample by electrostatic force which is provided on the back face of the tabular body and an insulation layer, wherein at least the sample clamping surface of the tabular body in the electrostatic chuck member (A) comprises the composite oxide sintered body constituting the electrostatic chuck described above. | 06-23-2011 |
20110111230 | COMPOSITE CERAMIC POWDER, PROCESS OF PRODUCING THE SAME, AND SOLID-OXIDE FUEL CELL - A composite ceramic powder, which is excellent in uniform distribution at a nanometer level, composition controllability, and generation of oxygen ions or electron conductivity, a process of producing the composite ceramic powder, and a solid-oxide fuel cell, are provided. The composite ceramic powder includes oxide expressed by A | 05-12-2011 |
20110103735 | MACH-ZEHNDER WAVEGUIDE TYPE OPTICAL MODULATOR - It is intended to suppress the influence of a photorefractive phenomenon or the coupling of stray light to signal light. A Mach-Zehnder waveguide type optical modulator is provided which includes a thin plate | 05-05-2011 |
20110075149 | OPTICAL RECEIVER - Provided is an optical receiver which accurately demodulates an optical signal obtained by the differential phase shift modulation method. The optical receiver includes: an interferometer which branches the inputted optical signal into two parts and gives a one-bit phase difference to the resultant two optical signals so that the two optical signals after addition of the phase difference are made to interfere each other to output two output lights; reflection means which reflects one of the output lights from the interferometer so as to return to the interferometer; detection means which detects the return light which has been reflected by the reflection means and propagates through the interferometer in the different direction from the inputted optical signal, for output; and phase difference control means which adjusts the phase difference given by the interferometer according to the intensity of the return light detected by the detection means. | 03-31-2011 |
20110052212 | Optical receiver - The present invention relates to an optical receiver, and particularly, to an optical receiver by which a DQPSK-modulated optical signal is demodulated to a multilevel phase-modulated signal. | 03-03-2011 |
20110030781 | PASTE FOR DYE-SENSITIZED SOLAR CELL, TRANSPARENT INSULATION FILM FOR DYE-SENSITIZED SOLAR CELL, DYE-SENSITIZED SOLAR CELL, AND DYE-SENSITIZED SOLAR CELL FABRICATION METHOD - A paste containing a silica polymer, made by substituting at least some of the surface functional groups thereof with alkyl groups, and solvent-removable inorganic particles is prepared, and the paste is applied and fired to form a transparent insulating film in a dye-sensitized solar cell. | 02-10-2011 |
20110026868 | Optical modulator - An optical modulator suppresses a radiation mode of a microwave generated in a connection substrate or termination substrate from entering a signal electrode of the optical modulator and suppresses modulation properties from being degraded. The optical modulator includes an optical modulation element ( | 02-03-2011 |
20110013863 | OPTICAL WAVEGUIDE ELEMENT MODULE - Disclosed is an optical waveguide element module in which a filter circuit including a capacitor is provided on a line through which a modulation signal is input to a modulating electrode of an optical waveguide element and which is capable of preventing the deterioration of an electric signal in the filter circuit or the occurrence of a resonance phenomenon within the frequency range used and obtaining flat electrical/optical response frequency characteristics in a wide band of more than several tens of gigahertz, even though a single-layer capacitor is used as the capacitor. | 01-20-2011 |
20110005350 | RECOVERY METHOD AND RECOVERY APPARATUS OF THALLIUM IN CEMENT PRODUCTION FACILITIES - A method for recovering thallium in a cement production facility according to the present invention includes: a collecting process of collecting dust from combustion gas at a passage of the combustion gas, which is downstream of a gas outlet of a suspension preheater or a gas outlet of a demineralizer of a cement kiln of the cement production facility; a water-cleaning process of producing slurry or a water solution by cleaning the collected dust using water; and a filtering process of separating the slurry or water solution into a solid and a liquid and recovering thallium, wherein thallium is recovered from the combustion gas exhausted from the cement production facility. | 01-13-2011 |
20100296767 | OPTICAL MODULATOR - Provided is an optical modulator wherein frequency characteristics in a high frequency band are further improved and temperature drift phenomenon is more suppressed. The optical modulator is provided with a substrate ( | 11-25-2010 |
20100284644 | OPTICAL MODULATOR - An optical modulator includes a substrate that is formed of a material having an electro-optic effect, an optical waveguide | 11-11-2010 |
20100266234 | Optical control device - The present invention relates to an optical control device capable of achieving an accurate match of modulation timing and modulation intensity between optical waves propagating through optical waveguides disposed between a plurality of signal electrodes in an optical control device using an anisotropic dielectric substrate. | 10-21-2010 |
20100264855 | Light control device - A light control device with a reduced electric loss is provided which can suppress a phenomenon of electrically reflecting a high-frequency signal even when it employs a dielectric anisotropic substrate. A light control device includes a signal electrode formed on a dielectric anisotropic substrate and ground electrodes disposed with the signal electrode interposed therebetween. Here, the signal electrode includes at least two signal electrode portions disposed in directions in which the dielectric constant of the substrate is different from each other and a curved connecting portion connecting the at least two signal electrode portions. The connecting portion is configured so that the characteristic impedance in parts connected to the at least two signal electrode portions is equal to that of the corresponding signal electrode portion, and the characteristic impedance in the connecting portion between the at least two signal electrode portions continuously varies. | 10-21-2010 |
20100261063 | ELECTRODE MATERIAL, METHOD FOR PRODUCING THE SAME, ELECTRODE AND BATTERY - An electrode material containing an electrode active material, and a carbonaceous coating film which covers the electrode active material and contains sulfur; and an electrode material including a secondary particle including a plurality of primary particles as the electrode active material, wherein the primary particles are covered with a carbonaceous coating film so that the carbonaceous coating film is interposed between the primary particles and the carbonaceous coating film contains sulfur. | 10-14-2010 |
20100247025 | OPTICAL ELEMENT - Disclosed is an optical element which includes a support substrate and a thin plate of single crystal stacked on the support substrate through a thermoplastic adhesive, having the advantages of easily regulating the phase of light waves and restoring the regulated state to the original state. The optical element includes a support substrate | 09-30-2010 |
20100247024 | OPTICAL WAVEGUIDE TYPE DEVICE - An optical waveguide type device employing an X-cut substrate having an electro-optical effect is provided in which the modulation efficiency due to an electric field formed by control electrodes is improved. The optical waveguide type device includes: an X-cut substrate having an electro-optical effect; an optical waveguide formed on the substrate; and a control electrode controlling an optical wave propagating in the optical waveguide and including a signal electrode and a ground electrode. Here, the bottom surface of at least one of the signal electrode and the ground electrode disposed to interpose the optical waveguide therebetween is lower (by a height difference d) than the top surface on which the optical waveguide is formed. | 09-30-2010 |
20100247023 | OPTICAL WAVEGUIDE TYPE MODULATOR - An optical waveguide type modulator with a decreased driving voltage and an improved return loss of a driving signal is provided which includes an optical waveguide having a Mach-Zehnder type optical waveguide portion and a signal electrode and a ground electrode modulating an optical wave guided in the optical waveguide. The signal electrode is arranged along at least one of two branched waveguides and Y-branched portions of the Mach-Zehnder type optical waveguide portion and along a part of one Y-branched portion connected to the one branched waveguide. Outside the part of one Y-branched portion, the signal electrode is drawn across a symmetric axis of the Mach-Zehnder type optical waveguide portion with a gap from the one Y-branched portion, and is drawn so as not to extend along the other Y-branched portion connected to the one branched waveguide and so as not to extend across the symmetric axis with a gap from the one branched waveguide. | 09-30-2010 |
20100239218 | Optical waveguide device - To provide an optical waveguide device which can allow a light-receiving element to be precisely aligned with a diffused waveguide formed in a dielectric substrate to implement an evanescent coupling light-receiving element. An optical waveguide device includes a dielectric substrate | 09-23-2010 |
20100232736 | Optical Control Device - It is an object to provide an optical control device capable of realizing speed matching between a microwave and a light wave or impedance matching of microwaves and of reducing a driving voltage. An optical control device including a thin plate | 09-16-2010 |
20100227177 | SANITARY WARE AND PROCESS FOR PRODUCTION THEREOF - The present invention provides a sanitary ware comprising a substrate and a coating film formed on the surface of the substrate, wherein the coating film contains silicon (Si), zirconium (Zr), and oxygen (O) and the mass percentage of silicon oxide (SiO | 09-09-2010 |
20100113859 | METHOD OF ASBESTOS DETOXIFICATION AND AQUEOUS SOLUTION FOR ASBESTOS DETOXIFICATION - A method of asbestos detoxification in which an asbestos-containing waste material in any form is made harmless while preventing asbestos particles or dust from flying or scattering. The asbestos content can be easily reduced in a short time to 0.1 wt. % or lower, which is prescribed by the Ministry of Health, Labor, and Welfare. The waste can be perfectly made harmless. Also provided is an aqueous solution for asbestos detoxification which is for use in the method. The method of asbestos detoxification comprises: bringing an asbestos-containing waste material into contact with an aqueous treating solution containing at least one fluoride ion source selected from the group consisting of the fluorides of alkali metals, alkaline earth metals, and ammonia and hydrofluoric acid and further containing at least one mineral acid selected from the group consisting of hydrochloric acid, sulfuric acid, and nitric acid so that the aqueous treating solution has a pH of 1 or lower; and allowing the resultant mixture to stand or stirring it while adding the mineral acid so as to keep the pH of the aqueous treating solution at 1 or lower. Thus, the asbestos in the asbestos-containing waste material is made harmless. | 05-06-2010 |
20100111463 | OPTICAL WAVEGUIDE DEVICE AND METHOD FOR SUPPRESSING TEMPERATURE CROSSTALK OF OPTICAL WAVEGUIDE DEVICE - An optical waveguide device includes: a substrate having an electro-optical effect; an optical waveguide section formed on the substrate; and a plurality of modulating electrodes for modulating optical waves propagating in the optical waveguide section. The optical waveguide section branches into two parts in the propagating direction of the optical waves, thus forming the two main optical waveguides, and each of the main optical waveguides branches into two parts in the propagating direction of the optical waves, thus forming the two sub optical waveguides. The two main optical waveguides constitute a main Mach-Zehnder type optical waveguide, and the two sub optical waveguides are incorporated into the main Mach-Zehnder type optical waveguide to constitute a sub Mach-Zehnder type optical waveguide. A heat conduction suppressing zone is defined on a portion of the substrate disposed between two opposite sub Mach-Zehnder type optical waveguides. | 05-06-2010 |
20100104241 | METHOD OF ADJUSTING OPTICAL AXIS OF OPTICAL WAVEGUIDE ELEMENT, AND OPTICAL WAVEGUIDE ELEMENT - A method of adjusting the optical axis of an optical waveguide element which can improve a manufacturing yield of the optical waveguide element, an alignment yield between the optical waveguide element and an input waveguide means, etc. and can equalize the branch ratio in a Y-branch waveguide; and an optical waveguide element which can be made compact and also M inhibited from complication in structure by using this method. The optical waveguide element ( | 04-29-2010 |
20100086252 | Optical waveguide device - An optical waveguide device includes: a substrate having an electro-optical effect; an optical waveguide formed on the substrate; and a control electrode for applying an electric field to the optical waveguide. The optical waveguide device has the following characteristics. A thickness of the substrate is 30 μm or less. The control electrode has a signal electrode and a ground electrode. A low-permittivity layer is formed at least on a surface portion of the signal electrode in contact with the substrate. | 04-08-2010 |
20100065502 | Method and Apparatus for Removing Metal From Waste Water - The present invention has an object to provide a method and an apparatus for removing metals in waste water, such as thallium contained in waste water generated by rinsing waste containing chlorine, ash obtained by burning garbage, fly ash, etc. and reduces the concentration of metals in the waste water to a discharge standard, and the present invention provides a method for removing metals comprising applying direct-current electricity by an electrolyzer | 03-18-2010 |
20100058963 | METHOD FOR DISPOSING OF ORGANIC WASTE OF HIGH WATER CONTENT AND DISPOSAL APPARATUS THEREFOR - A method for disposing of an organic waste of high water content according to the present invention, includes: a step in which by means of a heat exchanger ( | 03-11-2010 |
20100046881 | OPTICAL CONTROL DEVICE - A light control element is provided with a thin board having electro-optical effects; an optical waveguide formed on the thin board; and a control electrode for controlling light that passes through the optical waveguide. The light control element performs speed matching between a microwave signal applied to the control electrode and the light, impedance matching of the microwaves, reduction of a driving voltage and high speed operation. In the control electrode of the light control element, a signal electrode and a grounding electrode are arranged on an upper side of the thin board, and on a lower side of the thin board, a second electrode including the grounding electrode is arranged. The second electrode is arranged not to exist below the signal electrode, especially for achieving impedance matching. | 02-25-2010 |
20100046880 | OPTICAL CONTROL DEVICE - In a light control element comprising a thin plate having a thickness of 10 [mu]m or less and exhibiting electro optic effect, an optical waveguide formed on the thin plate, and a control electrode for controlling light passing through the optical waveguide, the control electrode includes a first electrode and a second electrode so arranged as to sandwich the thin plate, and the first electrode has a coplanar electrode consisting of a first signal electrode and a ground electrode, while the second electrode has a second signal electrode. Modulation signals having mutually inverted amplitudes are inputted to the first signal electrode of the first electrode and the second signal electrode of the second electrode such that the modulation signals cooperate to apply an electric field to the optical waveguide. | 02-25-2010 |
20100034496 | OPTICAL CONTROL DEVICE - A light control element is provided with a thin board having electro-optical effects; an optical waveguide formed on the thin board; and a control electrode for controlling light that passes through the optical waveguide. The light control element performs speed matching between a microwave signal applied to the control electrode and the light, impedance matching of the microwaves, reduction of a driving voltage and high speed operation. In the control electrode of the light control element, a signal electrode and a grounding electrode are arranged on an upper side of the thin board, and on a lower side of the thin board, a second electrode including the grounding electrode is arranged, through a low refractive index layer entirely formed in the length direction of the signal electrode, with a width wider than that of the signal electrode. | 02-11-2010 |
20090324156 | Light control device - To provide a light control device which is possible to realize a velocity matching between a microwave and an optical wave or an impedance matching of the microwaves even though a signal path having a high impedance of 70Ω or more, and is possible to reduce a driving voltage. | 12-31-2009 |
20090297086 | Light Modulation Device - The present invention is directed to provide a light modulation device capable of not only restricting the faint light propagating in the adhesive layer from being re-incident on the thin substrate but also increasing an adhesive strength of the thin substrate and the supplementing plate. The invention is characterized in a light modulation device having a thin substrate | 12-03-2009 |
20090290828 | Optical Modulator - An optical modulator is provided which suppresses a radiation mode of a microwave generated in a connection substrate or a termination substrate from entering a signal electrode of the optical modulator and suppresses modulation properties from being degraded. | 11-26-2009 |
20090289492 | Static Crushing Method, Aid for Static Crushing Used for the Crushing Method, and Filling Tool - A static crushing method capable of extremely safely and efficiently performing crushing operation by efficiently crushing the surface of an object to be crushed, an aid for static crushing used for the crushing method, and a filling tool. The static crushing method comprises the steps of forming a drilled hole ( | 11-26-2009 |
20090280305 | TRANSPARENT SUBSTRATE WITH ELECTROMAGNETIC WAVE SHIELDING FILM, METHOD OF PRODUCING THE SAME, AND APPARATUS FOR PRODUCING THE SAME - The transparent substrate with an electromagnetic wave-shielding film of the present invention includes: a primer layer | 11-12-2009 |
20090266271 | Method of Brake Fluid Disposal and Grinding Aid for Cement Material - Provided is a method of brake fluid disposal which is characterized in that glycol-based brake fluid is recovered from vehicles, and the recovered glycol-based brake fluid is added to a grinding step of a cement material production facility. Furthermore, a method of brake fluid disposal is characterized in that the recovered glycol-based brake fluid is mixed with diethylene glycol. With these methods, it is possible to reduce troublesome works and effectively utilize the resources in cement material production facilities. | 10-29-2009 |
20090252500 | Optical Modulator - It is an object of the invention to provide an optical modulator in which a connection substrate or a terminal substrate is disposed outside an optical modulation element and which can maintain at a proper voltage amplitude value a modulation signal applied to an optical modulation element. An optical modulator includes: a substrate having electro-optic effect; an optical waveguide formed on the substrate; an optical modulation element | 10-08-2009 |
20090202189 | Optical control element - There is provided an optical control element in which non-guided light is prevented from entering into an optical waveguide and which is excellent in optical properties, such as optical modulation properties. | 08-13-2009 |
20090176024 | HYDROPHILIC FILM, PROCESS FOR PRODUCING SAME, AND COATING MATERIAL FOR FORMING HYDROPHILIC FILM - The present invention provides a hydrophilic film, which displays excellent hydrophilicity, and also displays excellent durability with respect to acidic, neutral, and alkaline detergents and chemicals. | 07-09-2009 |
20090153948 | THz Wave Generation Device - [Task] To provide the THz wave generator restricting increase in manufacturing cost or large size of the entirety of the apparatus and generating efficiently the several-W THz wave. | 06-18-2009 |
20090140284 | Transparent Inorganic Oxide Dispersion and Iorganic Oxide Particle-Containing Resin Composition, Composition for Sealing Light Emitting Element and Light Emitting element, Hard Coat Film and Optical Functional Film and Optical Component, and Method for Producing Inorganic Oxide Pariticle-Containing Resin - The present invention provides a transparent inorganic oxide dispersion which makes it possible to improve the refractive index and mechanical characteristics and to maintain transparency by modifying the surface of inorganic oxide particles with a surface modifier having one or more reactive functional groups; and an inorganic oxide particle-containing resin composition in which the transparent inorganic oxide dispersion and a resin are compositely integrated by the polymerization reaction, a composition for sealing a light emitting element, a light emitting element, and a method for producing an inorganic oxide particle-containing resin composition; and a hard coat film which has high transparency and makes it possible to improve a refractive index and tenacity, an optical functional film, an optical lens and an optical component. The transparent inorganic oxide dispersion of the present invention comprises inorganic oxide particles which have a surface modified with a surface modifier having one or more reactive functional groups and have a disperse particle diameter of 1 nm or more and 20 nm or less, and a disperse medium, wherein the surface modifier is one or more kinds selected from the group consisting of a silane coupling agent, a modified silicone, and a surfactant. | 06-04-2009 |
20090131560 | ULTRARAPID HARDENING CEMENT COMPOSITION AND DISPERSANT FOR ULTRARAPID HARDENING CEMENT COMPOSITION - To provide an ultrarapid hardening cement composition with high strength, the composition having: excellent fluidity; excellent usable time; and excellent initial strength under low temperature atmosphere as well as under general temperature atmosphere, and improving strength and durability of a hardening product of the composition. An ultrarapid cement hardening composition comprising: an ultrarapid hardening cement (A) comprising a calcium aluminate; and a cement dispersant (B), wherein the cement dispersant (B) comprises a copolymer having: a repeating unit derived from a monomer represented by the following formula (1): | 05-21-2009 |
20090129718 | Light Modulator and Its Fabrication Method - It is an object of the invention to provide a light modulator using a thin plate having a thickness of 20 μm or less and capable of stably holding a conductive film suppressing troubles such as resonance phenomenon of microwaves in a substrate and pyro-electric phenomenon and to provide a method of fabricating the light modulator. The light modulator includes: a thin plate ( | 05-21-2009 |
20090116802 | Optical Control Device and Manufacturing Method Thereof - The purpose of present inventions is to provide an optical control device having a single-mode waveguide in the optical control device having the ridge waveguide, and to stably manufacture and provide the optical control device having the single-mode waveguide with high precision even when the substrate is a thin plate with the thickness of 10 μm or less. An optical control device having a substrate | 05-07-2009 |
20090116781 | Optical Waveguide Device - It is an object of the invention to realize an optical waveguide device having multiple functions or high performance, to improve the productivity of products, and to provide an optical waveguide device capable of suppressing deterioration of an operating characteristic of the optical waveguide device. An optical waveguide device includes: a thin plate | 05-07-2009 |
20090097795 | OPTICAL MODULATION DEVICE - Light having components of frequencies f | 04-16-2009 |
20090052013 | THZ WAVE GENERATOR - The present invention purposes to provide a THz-wave generator capable of generating a THz-wave stably and efficiently, and particularly, to provide the THz-wave generator which is stable against a frequency shift of a laser source and which can easily vary the frequency of the THz-wave. | 02-26-2009 |
20090040508 | Light Monitoring Method and Light Monitoring Apparatus - A light monitoring method and a light monitoring apparatus are provided, in which light propagating optical fibers can be monitored with a simple structure and a small number of components without causing a large connection loss or Fresnel reflection and without performing precise adjustment of optical components. The light monitoring method is characterized in that light leaking from abutting portions obtained by abutting end faces of the optical fibers is received. | 02-12-2009 |
20080310466 | Apparatus and Method of Generating Laser Beam - A laser beam generating apparatus includes a semiconductor element and a second harmonic generating element that performs a wavelength conversion on fundamental light emitted from the semiconductor element, the laser beam generating apparatus is an external resonance-type laser diode that has an external resonator structure and emits a transversal single mode laser beam, and the second harmonic generating element is a waveguide-type second harmonic generating element that includes a single mode waveguide. | 12-18-2008 |
20080264872 | Method of and Apparatus for Treating Chlorine-Containing Waste - The present invention provides a method and an apparatus for treating a chlorine-containing waste, which can separate and recover a chlorine component from a chlorine-containing waste, and also can achieve a high chlorine removal thereby obtaining a high purity chlorine compound, and can decrease the amount of water for recovering chlorine. The method for treating a chlorine-containing waste of the present invention comprises a washing/filtrating step of adding water to the chlorine-containing waste, followed by mixing to form a first slurry, separating the first slurry into a solid and a filtrate through filtration, and using the resulting solid as a cement raw material; a filtrate treating step of adding a reducing agent and a pH adjustor to the filtrate to form a sediment containing heavy metal and calcium contained in the filtrate, and separating the sediment through filtration; a crystallization step of concentrating the filtrate, from which the sediment has been removed, through heating and evaporation to form a second slurry in which a chlorine compound contained in the filtrate has been crystallized, separating the second slurry into a solid containing a chlorine compound and a mother liquor, and recovering the solid; and a separated mother liquor treating step of returning a portion of the mother liquor to a cement manufacturing facility. | 10-30-2008 |
20080212915 | Nested modulator - A nested modulator is provided where the circuit arrangement of modifying electrodes including signal electrodes is simplified, and at the same time, the drive voltage can be lowered. | 09-04-2008 |