Patent application number | Description | Published |
20080239580 | Magnetic head for perpendicular magnetic recording and method of manufacturing same, the magnetic head including pole layer and two shields that sandwich the pole layer - A magnetic head incorporates: a medium facing surface; a coil; a pole layer; first and second shields disposed to sandwich the pole layer therebetween; a first gap layer disposed between the first shield and the pole layer; a second gap layer disposed between the second shield and the pole layer; and a substrate. The first shield is located closer to the substrate than the second shield. The magnetic head further incorporates an antireflection film disposed between the first shield and the first gap layer or between the first gap layer and the pole layer. The pole layer is formed by frame plating. | 10-02-2008 |
20080247087 | Magnetic head for perpendicular magnetic recording and method of manufacturing same, the magnetic head incuding pole layer and two shields sandwiching the pole layer - A magnetic head incorporates: a medium facing surface; a coil; a pole layer; first and second shields disposed to sandwich the pole layer therebetween; a first gap layer disposed between the first shield and the pole layer; a second gap layer disposed between the second shield and the pole layer; and a substrate. The first shield is located closer to the substrate than the second shield. The first shield has a first layer and a second layer disposed between the first layer and the first gap layer. | 10-09-2008 |
20080273273 | Thin-film magnetic head including two magnetic layers and flat spiral coil, and method of manufacturing same - A thin-film magnetic head includes a first magnetic layer, a flat, spiral-shaped coil, a toroidal-shaped insulating layer covering the coil, and a second magnetic layer touching the insulating layer and disposed to sandwich part of the coil between itself and the first magnetic layer. The second magnetic layer has a recessed portion that enters a space inside the insulating layer. In the recessed portion, the bottom surface of the second magnetic layer includes a first flat portion a part of which touches the top surface of the first magnetic layer, while the top surface of the second magnetic layer includes a second flat portion located in the space and substantially parallel to the first flat portion. In a cross section that divides each of the first and second magnetic layers into two equal portions, the second flat portion is 0.3 to 6 μm in length, and a distance from an edge of the interface between the top surface of the first magnetic layer and the first flat portion closer to the medium facing surface to an edge of the top surface of the first magnetic layer farther from the medium facing surface is 0.35 to 0.95 times the length of the first flat portion. | 11-06-2008 |
20080291582 | Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device - Provided is a thin film magnetic head capable of suppressing an occurrence of a track erase, decreasing an influence on a magnetoresistive element caused by a magnetic flux generated from a thin film coil, and further decreasing the parasitic capacity. The thin film magnetic head has, in order in a stacked direction, a first magnetic shield layer, a magnetoresistive element, a second magnetic shield layer, a third magnetic shield layer, a main magnetic pole layer and a return yoke layer. A width in a track width direction of at least one of the first and the second magnetic shield layers is smaller than widths in a track width direction of the third magnetic shield layer and the return yoke layer. | 11-27-2008 |
20100213163 | SHAPING METHOD OF THIN FILM AND MANUFACTURING METHOD OF PERPENDICULAR RECORDING MAGNETIC HEAD USING THE SAME - The present invention relates to a shaping method of a thin film layer and a manufacturing method of a perpendicular recording magnetic head using the same. In the thin film layer shaping method according to the present invention, since a second thin film of a lower etching rate is etched by a preliminary etching amount allowing for a difference between the etching rate of the second thin film and an etching rate of a first thin film in side-by-side relationship with each other, both the first and second thin films can be etched by the same etching amount through a subsequent etching step, so that the thin film layer can be shaped into a given shape. Thus, the surface of the thin film layer can be planarized. | 08-26-2010 |
20110094887 | SAMPLE SEPARATION/ADSORPTION APPLIANCE - A sample separation/adsorption appliance ( | 04-28-2011 |
20110114485 | ELECTROPHORESIS APPARATUS AND ELECTROPHORESIS METHOD - An electrophoresis apparatus includes a sample separating section for containing a sample separating medium for separating a sample in a horizontal direction, the sample separating section containing the sample separating medium in such a manner that the sample separating medium has an exposed portion at least one end of a surface of the sample separating medium, the surface being in parallel with the horizontal direction; and medium connecting means for connecting a sample containing medium to the sample separating medium at a connecting region, the sample containing medium containing a sample, and the connecting region satisfying a particular equation. By this, an electrophoresis technique with better accuracy than conventional arts can be provided. | 05-19-2011 |
20110233062 | Biological Molecule Separation Apparatus - A biological molecule separation apparatus for separating a biological molecule of one embodiment of the present invention has a buffer solution chamber receiving a buffer solution, a separation electrode arranged in the buffer solution chamber, a biological molecule separation medium for separating a biological molecule, a biological molecule adsorption film for adsorbing a biological molecule, a pair of transfer electrodes having a plurality of line shaped conductors extending in a direction perpendicular to a first direction, the conductors being arranged in the direction perpendicular to the first direction, and a separation part which holds the transfer electrode, the biological molecule adsorption film, the medium and the transfer electrode, wherein the transfer electrode, the biological molecule adsorption film, the medium and the transfer electrode are stacked in this order. | 09-29-2011 |
20120220040 | METHOD OF QUANTITATIVELY DETERMINING 8-ISOPROSTANE - A method of quantitatively determining 8-isoprostane is provided that includes fluorescently labeling 8-isoprostane with a quinoxalinone derivative in an excess amount relative to 8-isoprostane, separating a fluorescently labeled 8-isoprostane from a unreacted quinoxalinone derivative by contacting a reaction mixture containing the fluorescently labeled 8-isoprostane and the unreacted quinoxalinone derivative with a cation exchange support having a sulfonic acid or a sulfonate immobilized thereon, and quantitatively determining the fluorescently labeled 8-isoprostane that has been separated from the unreacted quinoxalinone derivative. | 08-30-2012 |
20120220050 | METHOD OF PURIFYING 8-ISOPROSTANE - A method of purifying 8-isoprostane is provided that includes a step of contacting a liquid sample containing 8-isoprostane with an ion exchange support having a quaternary ammonium salt immobilized thereon such that 8-isoprostane in the liquid sample is retained on the ion exchange support and a step of eluting 8-isoprostane from the ion exchange support using a first eluent containing a water-soluble organic solvent and water as main components. | 08-30-2012 |
20120306879 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM - An apparatus includes a display control unit configured to control a display unit to display content including a plurality of images and an adjustment bar having a slider that controls a current image of the content displayed on the display unit. The slider is moved by a first operation and a second operation. The second operation changes a position of the slider with a finer adjustment than the first operation. | 12-06-2012 |
20140246335 | METHOD OF DETERMINING HEMATOCRIT VALUE, QUANTATIVE ANALYSIS METHOD, AND SENSOR CHIP - A technique and a sensor chip allowing determination of a hematocrit value of a blood sample in a short period of time with low cost are provided. A response current obtained by sweep of a voltage applied across a working electrode for determination and a counter electrode for determination included in a sensor chip is measured and a hematocrit value is derived based on followability of the response current to temporal change in swept applied voltage. Therefore, it is not necessary to stand by until oxidation reduction reaction of an oxidation reducing substance is stabilized for determining a hematocrit value as in a conventional method of determining a hematocrit value, and thus a hematocrit value of a blood sample can be determined in a short period of time. Since no oxidation reducing substance is necessary for determining a hematocrit value, a hematocrit value can be determined with low cost. | 09-04-2014 |
20140246336 | SUBSTANCE DETERMINATION METHOD - A technique allowing improved determination accuracy in quantifying a substance to be determined by lessening influence by a current component different from an oxidation current is provided. The oxidation current results from oxidation of a reducing substance generated through reaction between an enzyme and the substance to be determined. Current components are contained in a response current resulting from application of a determination potential, referenced to a counter electrode, to a working electrode. Since a conditioning potential higher than a determination potential is applied as a pulse to the working electrode, influence by a current component different from an oxidation current can be lessened. Thus, the response current can be measured in a stable manner and determination accuracy in quantification of a substance to be determined which is contained in a specimen can be improved. | 09-04-2014 |
20140373347 | METHOD FOR MANUFACTURING BIOSENSOR - Provided is a technique capable of easily manufacturing a biosensor in which each of an enzyme layer and a mediator layer contains a hydrophilic polymer having no double bond of oxygen atoms and thereby which can be stored for a long period. Since an enzyme layer and a mediator layer are formed together as a reaction layer, there is no need to individually form enzyme layer and mediator layer on a cover layer and an electrode layer, respectively, as in a conventional biosensor, and reaction layer can be easily formed. Since each of enzyme layer and mediator layer contains the hydrophilic polymer having no double bond of oxygen atoms, a reaction between an enzyme and a mediator can be suppressed, and reduction of the mediator in mediator layer can be suppressed, in a stored state. Therefore, a biosensor which can be stored for a long period can be easily manufactured. | 12-25-2014 |
20150027886 | BIOSENSOR - Provided is a technique capable of suppressing reduction of a mediator in a stored state. A reagent layer (an enzyme layer | 01-29-2015 |
Patent application number | Description | Published |
20090193374 | METHOD OF DESIGNING SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, DESIGNING APPARATUS, AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - As a method for considering the adverse influence of the stresses caused form the pad, two sorts of methods are provided. As one method, while delay variation values of cells caused by an adverse influence of stresses are calculated, the calculated delay variation values are applied to the cells so as to perform a timing analysis, and the like by considering the adverse influence of the stresses. Then, in order that a flip chip type LSI is designed by employing a result of the above-described analysis in such a manner that the adverse influence of the stresses applied from the pad is not given to vias, wiring lines, and cells located under the pad, such a physical structure that no via is arranged under the pad is employed. | 07-30-2009 |
20100148218 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND METHOD FOR DESIGNING THE SAME - The layout of an LSI is previously designed so that cells below pads which will be affected by stress are arranged so that the occurrence of a malfunction of the LSI which will be caused by the influence of stress is reduced or prevented. In addition to or instead of the cell arrangement, the arrangement of pads, bumps or the like may be adjusted. | 06-17-2010 |
20110309515 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND METHOD FOR DESIGNING THE SAME - A semiconductor integrated circuit device includes a semiconductor chip including input/output cells, pads formed on a surface of the semiconductor chip, and interconnects formed on the surface of the semiconductor chip to electrically connect at least some of the plurality of input/output cells and at least some of the plurality of pads. A first plurality of the pads located in a center portion of the semiconductor chip are arranged in a rectangular dot grid pattern, and a second plurality of the pads located in at least one of four corner portions of the semiconductor chip are arranged in a staggered dot pattern. | 12-22-2011 |
20120199969 | SEMICONDUCTOR DEVICE - A semiconductor device has a semiconductor chip mounted on a circuit board. The semiconductor chip includes: a semiconductor substrate; a first pad formed on the semiconductor substrate; a second pad formed on the first pad via an interlayer insulating film; a via formed through the interlayer insulating film for connecting the first pad with the second pad; a protection film that is formed on the second pad and has an opening exposing a center portion of the second pad; and a barrier metal layer formed on the portion of the second pad exposed from the opening of the protection film and on a portion of the protection film surrounding the opening. The diameter of the via is smaller than the diameter of the opening of the protection film, and the center of the via corresponds with the center of the barrier metal layer. | 08-09-2012 |
20130105935 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND METHOD FOR DESIGNING THE SAME | 05-02-2013 |
20140103502 | SEMICONDUCTOR DEVICE - A semiconductor device includes: a first semiconductor chip held on a substrate and including an expanded portion expanding outward from a side surface of a body of the first semiconductor chip; a first wire connecting the expanded portion of the first semiconductor chip to the substrate; and a second wire connecting the body of the first semiconductor chip to the substrate. | 04-17-2014 |
20140103504 | SEMICONDUCTOR DEVICE - A first chip including electrodes is mounted above an expanded semiconductor chip formed by providing an expanded portion at an outer edge of a second chip including chips. The electrodes of the first chip are electrically connected to the electrodes of the second chip by conductive members. A re-distribution structure is formed from a top of the first chip outside a region for disposing the conductive members along a top of the expanded portion. Connection terminals are provided above the expanded portion, and electrically connected to ones of the electrodes of the first chip via the re-distribution structure. | 04-17-2014 |
20140103536 | SEMICONDUCTOR DEVICE - A semiconductor device includes: on an upper surface of a second semiconductor chip on a circuit board, a ring dam section formed at an outer circumference of a mounting region above which a first semiconductor chip is mounted; and an interconnect extending from the dam section to a center section of the first semiconductor chip or the second semiconductor chip in a region in which the first semiconductor chip faces the second semiconductor chip. The interconnect is electrically connected to a connection terminal on a circuit formation surface of the first or second semiconductor chip at the center section of the first or second semiconductor chip. The dam section and the interconnect are power supply interconnects or ground interconnects. | 04-17-2014 |
20140103544 | SEMICONDUCTOR DEVICE - A semiconductor device includes an extended semiconductor chip including a first semiconductor chip and an extension outwardly extending from a side surface of the first semiconductor chip; and a second semiconductor chip connected to the extended semiconductor chip through a plurality of bumps and electrically connected to the first semiconductor chip. The first semiconductor chip is smaller than the second semiconductor chip. At least one external terminal is provided on the extension. | 04-17-2014 |
20150371971 | SEMICONDUCTOR DEVICE - To provide a CoC type semiconductor device capable of preventing a power supply voltage from dropping (IR drop) in a center portion of a chip, and preventing deterioration in timing reliability. The semiconductor device includes a substrate, a first semiconductor chip placed on the substrate, having a circuit formation surface on an upper surface provided opposite to a surface facing the substrate, and including a TSV electrode and a connection pad electrically connected to the substrate, a second semiconductor chip placed on the upper surface of the first semiconductor chip, and electrically connected to the first semiconductor chip through a bump, a connection member for electrically connecting the connection pad of the first semiconductor chip to the substrate, and a redistribution layer formed on the upper surface of the first semiconductor chip, and electrically connected to the TSV electrode. | 12-24-2015 |
Patent application number | Description | Published |
20090045060 | METHOD FOR ANALYZING PROTEIN - A method for analyzing proteins with the use of electrophoresis is provided, which makes it possible to rapidly and conveniently analyze a great variety of proteins with high sensitivity. The method for analyzing a protein in a sample comprises setting a sample in a carrier for electrophoresis, performing electrophoresis for the sample using a buffer for electrophoresis in which a labeling compound represented by formula I: | 02-19-2009 |
20090209753 | COLUMN PACKING MATERIAL, COLUMN USING THE SAME, AND METHOD OF SEPARATION USING THE SAME - Aimed at readily and exactly separate 8-hydroxy-2′-deoxyguanosine (8-OHdG) contained in a sample, a column packing material used for separating 8-OHdG, which contains a packing material composed of a material having a straight-chain hydrocarbon group having 6 or more and 30 or less carbon atoms as a functional group, and having a carbon content over the surface of carrier of 18% or less by element ratio, wherein the packing material contains 1 cumulative percent or more and 20 cumulative percent or less, on the particle-count basis, of particles having a circle-equivalent diameter, measured using a flow-type particle image analyzer, of 0.5 μm or larger and 10 μm or smaller, is used. | 08-20-2009 |
20090223823 | METHOD OF SEPARATING PROTEIN, METHOD OF STAINING PROTEIN AND LIQUID PROTEIN-STAINING AGENT AND PROTEIN-STAINING KIT TO BE USED IN THESE METHODS - A method of separating a protein by gel electrophoresis, which comprises a staining step for bringing a protein-containing sample into contact with a staining liquid containing a staining agent, a surfactant and a buffer solution, and an electrophoresis step for subjecting the protein-containing sample after the staining step to gel electrophoresis. | 09-10-2009 |
20100000865 | METHOD AND REAGENT FOR PROTEIN ANALYSIS - A convenient, rapid, and highly sensitive protein detection method is provided. According to the present invention, an easily water-soluble compound of formula I is provided: | 01-07-2010 |
20100101953 | Methods for producing microchannel chips, microchannel chips, methods for separating biomolecules using the microchannel chips, and electrophoretic apparatus having the microchannel chips - The methods for producing microchannel chips of the present invention comprise the steps of shielding substrate surfaces on which groove-like channels have been formed, using a mask that exposes the channels, and then forming polymer membranes on the exposed surfaces of the substrates; and the step of laminating cover materials onto the side of the substrate surfaces on which the channels have been formed. | 04-29-2010 |
20150148226 | COLUMN PACKING MATERIAL, COLUMN USING THE SAME, AND METHOD OF SEPARATION USING THE SAME - Aimed at readily and exactly separate 8-hydroxy-2′-deoxyguanosine (8-OHdG) contained in a sample, a column packing material used for separating 8-OHdG, which contains a packing material composed of a material having a straight-chain hydrocarbon group having 6 or more and 30 or less carbon atoms as a functional group, and having a carbon content over the surface of carrier of 18% or less by element ratio, wherein the packing material contains 1 cumulative percent or more and 20 cumulative percent or less, on the particle-count basis, of particles having a circle-equivalent diameter, measured using a flow-type particle image analyzer, of 0.5 μm or larger and 10 μm or smaller, is used. | 05-28-2015 |
Patent application number | Description | Published |
20080296158 | DEVICE FOR ELECTROPHORESIS, DEVICE FOR TRANSFER, DEVICE FOR ELECTROPHORESIS AND TRANSFER, CHIP FOR ELECTROPHORESIS AND TRANSFER, AND METHOD FOR ELECTROPHORESIS, METHOD FOR TRANSFER, AND METHOD FOR ELECTROPHORESIS AND TRANSFER - A device for electrophoresis applies a voltage to a medium in contact with a plurality of electric conductors so that a potential of adjacent conductors is within a certain range. This allows preventing decline in electrophoresis speed. A device for electrophoresis and transfer includes an electrode having a plurality of electrode regions being insulated one another and arranged in a specific direction. This allows providing a practical and easy-to-use device for electrophoresis and transfer. A device for transfer alters an applied voltage or applied voltage duration to a certain position to another position. This allows improving transfer efficiency. | 12-04-2008 |
20090084681 | MULTILAYER BODY FOR ELECTROPHORESIS AND TRANSFER, CHIP FOR ELECTROPHORESIS AND TRANSFER, ELECTROPHORESIS AND TRANSFER APPARATUS, METHOD OF ELECTROPHORESIS AND TRANSFER, AND METHOD OF MANUFACTURING MULTILAYER BODY FOR ELECTROPHORESIS AND TRANSFER - With the use of a chip ( | 04-02-2009 |
20090314643 | Electrophoresis Cassette and Method for Producing the Same - The object of the present invention is to inject smoothly a precursor to be a support and make an excellent support in which a boundary between a separation gel and a concentration gel after the injection is not ill-defined in the cassette which is made by combining two plates made of a synthetic resin, and in order to achieve the object, the present invention provides an electrophoresis cassette made by combining plates made of a synthetic resin which has a cavity for forming a support, wherein the surface of the plate which contacts with the support is covered with a SiOx film, and the SiOx film has a contact angle to water of 30° or less, and preferably 10° or less. | 12-24-2009 |
20130015069 | DEVICE FOR ELECTROPHORESIS, DEVICE FOR TRANSFER, DEVICE FOR ELECTROPHORESIS AND TRANSFER, CHIP FOR ELECTROPHORESIS AND TRANSFER, AND METHOD FOR ELECTROPHORESIS, METHOD FOR TRANSFER, AND METHOD FOR ELECTROPHORESIS AND TRANSFER - A device for electrophoresis applies a voltage to a medium in contact with a plurality of electric conductors so that a potential of adjacent conductors is within a certain range. This allows preventing decline in electrophoresis speed. A device for electrophoresis and transfer includes an electrode having a plurality of electrode regions being insulated one another and arranged in a specific direction. This allows providing a practical and easy-to-use device for electrophoresis and transfer. A device for transfer alters an applied voltage or applied voltage duration to a certain position to another position. This allows improving transfer efficiency. | 01-17-2013 |
20150267178 | PROTEIN HAVING FLAVIN ADENINE DINUCLEOTIDE-DEPENDENT GLUCOSE DEHYDROGENASE ACTIVITY - The present invention provides a protein derived from a thermophilic filamentous fungus having flavin adenine dinucleotide-dependent glucose dehydrogenase activity. The present invention provides an enzyme for glucose measurement that has better thermal stability than that of conventional enzymes while being unaffected by dissolved oxygen, not requiring the addition of a coenzyme, and maintaining the excellent properties of FADGDH in terms of having excellent substrate specificity (particularly low reactivity with maltose). | 09-24-2015 |