Patent application number | Description | Published |
20090071821 | Sb-Te Alloy Powder for Sintering, Sintered Compact Sputtering Target Obtained by Sintering said Powder, and Manufacturing Method of Sb-Te Alloy Powder for Sintering - Provided is Sb—Te alloy powder for sintering in which the maximum grain size of the powder obtained by subjecting gas atomized powder of an Sb—Te alloy to mechanical pulverization is 90μm or less, and a sintered compact sputtering target obtained by sintering this powder. Further provided is a manufacturing method of Sb—Te alloy powder for a sintered compact sputtering target including the steps of dissolving an Sb—Te alloy, thereafter subjecting this to gas atomization to obtain atomized powder, and further subjecting this to mechanical pulverization in an inert atmosphere without any atmospheric exposure so as to manufacture powder having a maximum grain size of 90 μm or less and reduced oxygen content. Thus, the Sb—Te alloy sputtering target structure can be uniformalized and refined, generation of cracks in the sintered target can be inhibited, and generation of arcing during sputtering can be inhibited. Further, surface ruggedness caused by sputter erosion can be reduced in order to obtain a high quality Sb—Te alloy sputtering target. | 03-19-2009 |
20090301872 | Sb-Te Base Alloy Sinter Sputtering Target - Provided is an Sb—Te base alloy sinter sputtering target having Sb and Te as its primary component and comprising a structure in which Sb—Te base alloy particles are surrounded by fine carbon or boron particles; wherein, if the mean diameter of the Sb—Te base alloy particles is X and the particle size of carbon or boron is Y, Y/X is within the range of 1/10 to 1/10000. The present invention seeks to improve the Sb—Te base alloy sputtering target structure, inhibit the generation of cracks in the sintered target, and prevent the generation of arcing during the sputtering process. | 12-10-2009 |
20100025236 | Sb-Te Alloy Sintered Compact Target and Manufacturing Method Thereof - Provided is an Sb—Te alloy sintered compact target using atomized powder consisting of substantially spherical particles of an Sb—Te alloy, wherein the spherical atomized powder consists of particles that were crushed and flattened, and the flattened particles exhibiting a ratio (flatness ratio) of short axis and long axis of 0.6 or less occupy 50% or more of the overall particles. With this Sb—Te alloy sintered compact target, particles exhibiting a long axis orientation aligned within ±45° in a direction that is parallel to the target surface occupy 60% or more of the overall particles. In addition, the oxygen concentration in this Sb—Te alloy sintered compact target is 1500 wtppm or less. Thus, the Sb—Te alloy sputtering target structure can be uniformalized and refined, generation of cracks in the sintered target can be inhibited, and generation of arcing during sputtering can be inhibited. Further, surface ruggedness caused by sputter erosion can be reduced in order to obtain a high quality Sb—Te alloy sputtering target. | 02-04-2010 |
20100206724 | Method of Producing Sintered Compact, Sintered Compact, Sputtering Target Formed from the same, and Sputtering Target-Backing Plate Assembly - Provided is a method of producing a sintered compact including the steps of mixing raw material powders respectively composed of a chalcogenide element and a Vb group element or raw material powders of an alloy of two or more elements including a chalcogenide element and a Vb group element, and hot pressing the mixed powder under conditions that satisfy the following formula: P(pressure)≦{Pf/(Tf−T | 08-19-2010 |
20110017590 | Sintered Compact Target and Method of Producing Sintered Compact - Disclosed is a sintered compact target containing an element (A) and an element (B) below, wherein the sintered compact target is free from pores having an average diameter of 1 μm or more, and the number of micropores having an average diameter of less than 1 μm existing in 40000 μm | 01-27-2011 |
20120097530 | Target of Sintered Compact, and Method of Producing the Sintered Compact - Provided is a target of sintered compact essentially consisting of an element of (A), an element of (B) and an element of (C) below, wherein the thermal conductivity is 2.5 W/mK or more and the oxygen concentration is 5000 ppm or more:
| 04-26-2012 |
20120279857 | Sb-Te-Based Alloy Sintered Compact Sputtering Target - Provided is an Sb—Te-based alloy sintered compact sputtering target having Sb and Te as its main component and which contains 0.1 to 30 at % of carbon or boron and comprises a uniform mixed structure of Sb—Te-based alloy particles and fine carbon (C) or boron (B) particles, wherein the average grain size of the Sb—Te-based alloy particles is 3 μm or less and the standard deviation thereof is less than 1.00, the average grain size of C or B is 0.5 μm or less and the standard deviation thereof is less than 0.20, and, when the average grain size of the Sb—Te-based alloy particles is X and the average grain size of carbon or boron is Y, Y/X is within the range of 0.1 to 0.5. The present invention aims to improve the structure of the Sb—Te-based alloy sputtering target, inhibit the generation of cracks in the sintered target, and prevent the generation of arcing in the sputtering process. | 11-08-2012 |
Patent application number | Description | Published |
20090296805 | Pulse width modulation controller and pulse waveform control method - A pulse width modulation (PWM) controller includes: a first counter for counting a reference clock signal, and thus outputting a first count value, a leading edge control signal generator for outputting a leading edge control signal on a basis of the first count value, an adjustment clock generator for generating an adjustment clock signal, a second counter controller for instructing the adjustment clock generator to start to output the adjustment clock signal, a second counter for outputting a second count value, a trailing edge control signal generator for outputting a trailing edge control signal on a basis of the second count value, and a PWM pulse generator for synthesizing the leading edge control signal and the trailing edge control signal, and thus generating a pulse width modulation signal. | 12-03-2009 |
20100001705 | Power controller for supplying power voltage to functional block - A power controller includes a digital control circuit which performs a digital control on a basis of a difference between an output voltage supplied to a power control target device and a voltage reference, so that the output voltage is equal to the voltage reference, and a processor control circuit which conducts an operation of a processor in the digital control circuit, in response to a change of a control signal supplied by the power control target device and indicating a state of a load in the power control target device, which monitors an output from the digital control circuit, and which stops the operation of the processor when the load is judged to have no change. | 01-07-2010 |
20100052639 | Power supply controller having analog to digital converter - A power supply controller includes an analog to digital (A/D) converter that performs analog-digital conversion of an output voltage and outputs a digital signal, a deviation signal generator unit that generates a deviation signal from the digital signal and a standard voltage value serving as an output voltage target value, and a power controller unit that controls the output voltage based on the deviation signal. The power supply controller includes a conversion range setting unit that sets a range of the reference voltage into the A/D converter based on a first signal as the digital signal in a power supply startup period, and sets the reference voltage range into the A/D converter based on a second signal as the deviation signal or as a signal corresponding to the deviation signal in a steady state period. | 03-04-2010 |
20120159214 | POWER CONTROLLER FOR SUPPLYING POWER VOLTAGE TO FUNCTIONAL BLOCK - A power controller, includes a digital control circuit that outputs a result of comparing a first voltage being input and a voltage reference, and a processor control circuit that stops an operation of the processor based on the result of comparing. | 06-21-2012 |
20120182002 | POWER SUPPLY CONTROLLER HAVING ANALOG TO DIGITAL CONVERTER - A power supply controller includes a switching circuit which, in response to a control signal, transfers an analog signal to an output node as an outputted analog signal, the output node being coupled to an inductor and a capacitor, an analog to digital (A/D) converter which converts an outputted analog signal to a digital signal, a pulse width modulation (PWM) generator circuit which produces a PWM signal based on the digital signal, a driver which produces the control signal in response to the PWM signal, and a conversion range setting unit which sets a range data for the A/D converter based on the digital signal during a first period, and which sets the range data based on the PWM signal during a second period. | 07-19-2012 |
20120326685 | POWER SUPPLY CONTROL DEVICE AND POWER SUPPLY CONTROL METHOD - A control device includes a first terminal receiving a monitored output voltage and a second terminal transmitting a pulse width modulation (PWM) signal. A converting unit generates an A/D conversion synchronous signal, and an A/D converter samples the monitored output voltage in accordance with the A/D conversion synchronous signal. A pulse oscillator controls a position of a first edge on the PWM signal in accordance with the A/D conversion synchronous signal, and controls a position of a second edge based on the monitored voltage. | 12-27-2012 |
20130002222 | POWER SUPPLY CONTROLLER HAVING ANALOG TO DIGITAL CONVERTER - A power supply control method of performing a feedback control of an output voltage based on a deviation signal for a standard voltage value serving as a target value for the output voltage and a digital signal generated by analog/digital (A/D) conversion of the output voltage, the method includes selecting a range of the reference voltage for the A/D conversion based on the digital signal in a power supply startup period, and selecting a range of the reference voltage for the A/D conversion based on the deviation signal or a signal corresponding to the deviation signal in a steady state period. | 01-03-2013 |
20130009719 | PULSE WIDTH MODULATION CONTROLLER AND PULSE WAVEFORM CONTROL METHOD - A pulse width modulation (PWM) controller includes a first counter for counting a reference clock signal, and thus outputting a first count value, a leading edge control signal generator for outputting a leading edge control signal on a basis of the first count value, an adjustment clock generator for generating an adjustment clock signal, a second counter controller for instructing the adjustment clock generator to start to output the adjustment clock signal, a second counter for outputting a second count value, a trailing edge control signal generator for outputting a trailing edge control signal on a basis of the second count value, and a PWM pulse generator for synthesizing the leading edge control signal and the trailing edge control signal, and thus generating a pulse width modulation signal. | 01-10-2013 |
Patent application number | Description | Published |
20080270011 | Apparatus for failure diagnosis of an intake air flow sensor - An apparatus for failure diagnosis of an intake air flow sensor is provided which, when the operating state of an engine is judged to be in a low flow rate region, determines whether or not the intake air flow rate detected by the intake air flow sensor is excessively high relative to a theoretical intake air flow rate corresponding to the operating state of the engine and, if the detected intake air flow rate is excessively high, judges that the intake air flow sensor has failed. Also, when the operating state of the engine is judged to be in a high flow rate region, the apparatus for failure diagnosis determines whether or not the detected intake air flow rate is excessively low relative to the theoretical intake air flow rate and, if the detected intake air flow rate is excessively low, judges that the intake air flow sensor has failed. | 10-30-2008 |
20090145111 | PROBLEM DETECTION APPARATUS AND METHOD IN EXHAUST PURIFYING APPARATUS - An exhaust purifying apparatus is provided with a filter located in an exhaust path of an internal combustion engine and configured to collect particulates in exhaust gas. The exhaust purifying apparatus is also provided with a differential pressure sensor which detects the pressure difference generated between the upstream side and downstream side of the filter. The problem detection apparatus of the exhaust purifying apparatus is provided with a differential pressure calculation unit and a judgment unit. The differential pressure calculation unit calculates the pressure difference between the upstream and downstream sides of the filter based on the operating state of the internal combustion engine. The judgment unit calculates a difference P between an actual measurement value of the pressure difference and a calculation differential pressure value compares the difference P with a threshold value, and detects that the filter has a problem. | 06-11-2009 |
20090193904 | SENSOR ABNORMALITY DETECTION APPARATUS AND SENSOR ABNORMALITY DETECTION METHOD - A filter upstream-side pressure sensor detects the pressure on an upstream side of a filter. A filter downstream-side pressure calculating device subtracts an actual measurement value of the pressure difference between the upstream side and the downstream side of the filter from a pressure value on the upstream side of the filter. Based on this subtraction, the filter downstream-side pressure calculating device calculates a pressure value on the downstream side of the filter. A filter downstream-side pressure estimating device estimates a pressure value on the downstream side of the filter. An abnormality detection device compares the difference between the calculated pressure value and the estimated pressure value with a threshold. If the difference exceeds the threshold, it is determined that at least one of a differential pressure sensor and the filter upstream-side pressure sensor is not working normally. | 08-06-2009 |
Patent application number | Description | Published |
20090159233 | Method for Manufacturing Molten Metal Plated Steel Strip - To stably manufacture a high-quality molten metal plated steel strip while splashes caused in use of a gas wiping nozzle for controlling the plating amount is prevented. A gas wiping nozzle is used which includes a primary nozzle portion and at least one secondary nozzle portion provided either or both above and below the primary nozzle portion. The secondary nozzle portion jets a gas in a direction tilted from the direction in which the primary nozzle portion jets the gas, and the secondary nozzle portion jets the gas at a lower flow rate than the primary nozzle portion. The gas wiping nozzle has a tip whose lower surface forms an angle of 60° or more with the steel strip. By jetting a gas from the secondary nozzle portion at predetermined conditions, the gas jet can scrape molten metal effectively. By controlling the angle between the lower surface of the gas wiping nozzle and the steel strip, the plating can be scraped more effectively. Thus, the molten metal can be appropriately scraped without excessively increasing the gas pressure. Consequently, splashes can be reduced. Furthermore, the gas jetting port of the secondary nozzle portion is displaced in the direction opposite to the steel strip at least 5 mm apart from the gas jetting port of the primary nozzle portion, and the secondary nozzle portion jets the gas so that the flow rate of the secondary gas jet comes to 10 m/s or more at the confluence with the primary gas jet from the primary nozzle portion. | 06-25-2009 |
20150013851 | CONTINUOUS ANNEALING FURNACE AND CONTINUOUS ANNEALING METHOD FOR STEEL STRIPS - The invention provides a vertical annealing furnace including a heating zone and a soaking zone without any partition wall therebetween. The furnace has furnace-to-refiner gas suction openings disposed in a lower portion of a joint between the soaking zone and a cooling zone and in the heating zone and/or the soaking zone except a region extending 6 m in a vertical direction and 3 m in a furnace length direction both from a steel strip inlet at a lower portion of the heating zone. The furnace has refiner-to-furnace gas ejection openings disposed in a region in the joint between the soaking zone and the cooling zone, the region being located above the pass line in the joint, and in a region in the heating zone located above 2 m below the center of upper hearth rolls in the vertical direction. | 01-15-2015 |
20150140217 | CONTINUOUS ANNEALING FURNACE FOR STEEL STRIP, CONTINUOUS ANNEALING METHOD, CONTINUOUS GALVANIZING APPARATUS AND METHOD FOR MANUFACTURING GALVANIZED STEEL STRIP (AS AMENDED) - Provided is a vertical annealing furnace, in which a heating zone and a soaking zone are communicated with each other in the upper part of the furnace, in which a part of the furnace other than the communicated parts is separated by a dividing wall, in which part of the furnace gas is suctioned into a refiner having a deoxidation device and a dehumidification device which is placed outside the furnace to decrease the dew point of the gas by removing oxygen and moisture from the gas and such that the resultant gas having a decreased dew point is returned into the furnace, in which a gas suction port into the refiner is located in the lower part of the connection part between the soaking zone and the cooling zone and in which one or more gas suction ports are located in the parts of the heating zone and/or the soaking zone outside of an area within 6 m in the vertical direction and 3 m in the longitudinal direction of the furnace from the steel strip entrance in the lower part of the heating zone. | 05-21-2015 |
20150140218 | CONTINUOUS ANNEALING FURNACE FOR ANNEALING STEEL STRIP, METHOD FOR CONTINUOUSLY ANNEALING STEEL STRIP, CONTINUOUS HOT-DIP GALVANIZING FACILITY, AND METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL STRIP (AS AMENDED) - A continuous annealing furnace for annealing steel strips that is a vertical-type annealing furnace is configured so that part of gas inside the furnace is drawn and introduced to a refiner disposed outside the furnace including an oxygen removing apparatus and a dehumidifying apparatus, oxygen and moisture contained in the gas are removed to lower the dew point of the gas, and the gas having a lowered dew point is put back into the furnace. At least one gas inlet through which gas is drawn from the furnace into the refiner is disposed in the vicinity of the entry side of the furnace at a distance of 6 m or less in the vertical direction and 3 m or less in the furnace-length direction from the steel-strip-introduction section located at the lower part of the heating zone. | 05-21-2015 |
20150159235 | METHOD FOR CONTINUOUSLY ANNEALING STEEL STRIP AND METHOD FOR MANUFACTURING GALVANIZED STEEL STRIP - A steel strip is annealed in a vertical annealing furnace including a heating zone and a soaking zone through which the steel strip is vertically conveyed, an atmosphere gas is supplied into the furnace to form a furnace gas that is discharged from a steel strip entrance at a lower portion of the heating zone, a part of the furnace gas is sucked and discharged into a refiner to form a gas having a lowered dew point that is returned into the furnace. A gas injector having a plurality of gas outlets arranged in a direction of a travel of the steel strip is disposed to suppress a mixing of an atmosphere in the furnace upstream of the gas injector and an atmosphere in the furnace downstream of the gas injector, and a temperature of the steel strip passing through the gas injector is controlled to 600° C. to 700° C. | 06-11-2015 |
20150322539 | METHOD FOR ADJUSTING FURNACE ATMOSPHERE IN CONTINUOUS ANNEALING FURNACE (AS AMENDED) - A problem with existing technologies that, when decreasing the dew point of the inside of a continuous annealing furnace by using a refiner, a decrease in the temperature of a part of the inside of the furnace cannot be prevented without supplying additional heat, is to be solved. Provided is a method for adjusting a furnace atmosphere in a continuous annealing furnace, the method including drawing a gas, which is a part of the furnace atmosphere, into a refiner | 11-12-2015 |
Patent application number | Description | Published |
20080268237 | MATERIAL FOR INSULATING SUBSTRATE, PRINTED BOARD, LAMINATE, COPPER FOIL WITH RESIN, COPPER-CLAD LAMINATE, POLYIMIDE FILM FOR TAB, AND PREPREG - It is an object of the invention to provide a material for insulating substrate, a printed board, a laminate, copper foil with resin, a copper-clad laminate, a polyimide film, a film for TAB and a prepreg, which are excellent in physical properties, dimensional stability, heat resistance, flame retardancy etc. and exhibit an excellent flame retardant effect particularly by a shape retention effect at the time of combustion | 10-30-2008 |
20080268257 | MATERIAL FOR INSULATING SUBSTRATE, PRINTED BOARD, LAMINATE, COPPER FOIL WITH RESIN, COPPER-CLAD LAMINATE, POLYMIDE FILM, FILM FOR TAB, AND PREPREG - It is an object of the invention to provide a material for -insulating substrate, a printed board, a laminate, copper foil with resin, a copper-clad laminate, a polyimide film, a film for TAB and a prepreg, which are excellent in physical properties, dimensional stability, heat resistance, flame retardancy etc. and exhibit an excellent flame retardant effect particularly by a shape retention effect at the time of combustion | 10-30-2008 |
20130098127 | METHOD FOR MEASURING FLATNESS OF SHEET MATERIAL AND METHOD FOR MANUFACTURING STEEL SHEET USING THE SAME - Measuring sheet material flatness includes projecting a bright and dark pattern P made up of bright parts and dark parts onto a sheet material surface S travelling in a lengthwise direction, picking up an image of pattern P with image pickup device to acquire a pattern image, with the pickup device having a field of view larger than a sheet material width. The acquired pattern image is analyzed, wherein a pattern P in which a bright part is disposed at a predetermined set pitch respectively in longitudinal and lateral directions is formed by an LED light at a predetermined pitch respectively in the longitudinal and lateral directions. The pattern P is projected onto the surface such that the longitudinal direction of the pattern P lies along a lengthwise direction of the sheet material, and the lateral direction of the pattern P lies along a width direction of the sheet material. | 04-25-2013 |
Patent application number | Description | Published |
20120044176 | DISPLAY DEVICE - In one embodiment, a display device having a touch function includes an insulating substrate and a plurality of pixels formed on the insulating substrate and arranged in a matrix of rows and columns. The pixels form a plurality of pixel blocks formed of a plurality of rows and columns of the pixels. A sensor circuit is arranged in a space between adjacent pixels on the insulating substrate and includes a coupling electrode, a detection electrode arranged adjacent to the coupling electrode for forming a coupling capacitance therebetween, and a reading-out circuit to read out a potential of the detection electrode. At least one sensor circuit is arranged in each pixel block. The contact or non-contact by a fingertip or a nib is detected by a potential difference of the detection electrode. | 02-23-2012 |
20120229456 | THREE-DIMENSIONAL DISPLAY DEVICE - A three-dimensional display device includes a pair of substrates arranged opposing each other, a liquid crystal layer held between the pair of substrates, and a display region including a plurality of display pixels arranged in a matrix. A light control element is provided opposing the display region and is arranged periodically in a first direction. The light control element has substantially same characteristics in a second direction. The first direction crosses the second direction for giving a parallax in the first direction. Each pixel includes a plurality of sub-pixels arranged in the second direction, and a ratio of areas of respective sighted regions of the plurality of sub-pixels is constant in each display pixel. | 09-13-2012 |
20130162590 | DISPLAY DEVICE WITH TOUCH PANEL FUNCTION - A display device having a touch panel function includes a plurality of pixel circuits arranged in a matrix shape and sensing circuits arranged in a region between the adjacent pixel circuits for reading out a magnitude of coupling capacitance. A display driver writes a display signal in the pixel circuit every row line by driving the scanning lines and signal lines in a display operation period. A sensing driver senses a signal showing magnitude of the coupling capacitance from the sensing circuit every row line by driving the plurality of scanning lines and signal lines in a sensing operation period. The display operation period and the sensing operation period are repeated in turns. A voltage in a range used for the displaying operation is written into the signal line in a preliminary writing operation period between after the sensing operation period and before the display operation period. | 06-27-2013 |
Patent application number | Description | Published |
20150354051 | APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET - Provided is an apparatus for nitriding a grain-oriented electrical steel sheet which is very useful in obtaining excellent magnetic properties with no variation, that enables generating glow discharge between positive electrodes and negative electrodes disposed in a nitriding zone and irradiating the generated plasma to a strip to perform appropriate nitriding. | 12-10-2015 |
20150361520 | CONTINUOUS ANNEALING DEVICE AND CONTINUOUS HOT-DIP GALVANISING DEVICE FOR STEEL STRIP - A large continuous annealing device that anneals a steel strip by multiple passes in a vertical annealing furnace and is capable of quickly switching the atmosphere in the furnace is provided. A steel strip continuous annealing device | 12-17-2015 |
20150361521 | CONTINUOUS ANNEALING DEVICE AND CONTINUOUS HOT-DIP GALVANISING DEVICE FOR STEEL STRIP - A steel strip continuous annealing device has a vertical annealing furnace | 12-17-2015 |
20150361544 | APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET - Provided is an apparatus for continuously nitriding a strip continuously being fed after cold rolling and before secondary recrystallization annealing in a production line of a grain-oriented electrical steel sheet, comprising: a nitriding zone for nitriding the strip; a cooling zone for cooling the strip; and an optional heating zone provided upstream of the nitriding zone for heating the strip, wherein, the nitriding zone is provided with glow discharge electrodes, and by plasma nitriding the strip by glow discharge with the glow discharge electrodes functioning as positive electrodes and the strip functioning as a negative electrode, inhibitor forming elements are uniformly dispersed over the full length and full width of the strip and a grain-oriented electrical steel sheet with excellent magnetic properties with no variation is obtained. | 12-17-2015 |
20150368732 | METHOD AND DEVICE FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET - Provided is a method for nitriding a grain-oriented electrical steel sheet which is very useful in obtaining excellent magnetic properties with no variation by immersing a strip in a molten salt bath after cold rolling and before secondary recrystallization annealing during a production process of a grain-oriented electrical steel sheet, to subject the strip to continuous nitriding to uniformly disperse inhibitor forming elements over the full length and full width of the strip. | 12-24-2015 |