Patent application number | Description | Published |
20090250303 | CLUTCH - A clutch includes: an inner gear; a rack which is configured to mesh with the inner gear; a holder which is formed in an annular shape so as to have therein the inner gear and the rack and holds the rack so as to be slidable, the holder being configured to rotate together with the inner gear and the rack upon receiving a rotation torque of the inner gear via the rack; and an outer gear which is formed in an annular shape so as to have therein the holder and is rotatable relative to the inner gear, the rack, and the holder. | 10-08-2009 |
20120195669 | RECORDING DEVICE - A sheet cassette includes a lower stage side tray that accommodates a sheet, an upper stage side tray that is slidable with respect to the lower stage side tray on an upper portion of the lower stage side tray and accommodates the sheet, and a discharged sheet tray that is slidable with respect to the upper stage side tray, is displaceable to a position to receive the sheet discharged after being recorded on, and covers an upper portion of the upper stage side tray. The upper stage side tray and the discharged sheet tray are configured to be driven by a driving unit, and the discharged sheet tray is displaced by the driving unit to a position to receive the sheet. | 08-02-2012 |
20130182046 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A cartridge comprises an ink supply structure, a terminal bearing structure, and a first restriction portion. The terminal bearing structure has terminals arranged in a terminal plane which is neither parallel nor perpendicular to a plane defined by a mounting direction leading edge of the ink supply structure, so that the contact portions of the terminals receive a force in a direction opposite (RD) from the mounting direction. An engagement portion of the first restriction portion is provided at a position adjacent to the terminal bearing structure. | 07-18-2013 |
20130182047 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system includes a printing device and a cartridge. The printing device has a cartridge mounting structure. The cartridge is removably attached to the cartridge mounting structure. The cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. The first device-side locking element is configured as part of the lever to lock the cartridge at a position on a positive Z-axis side and on a positive X-axis side of the device-side terminal. The second device-side locking element is configured to lock the cartridge at a position on a positive Z-axis side and on a negative X-axis side of the printing material supply tube. | 07-18-2013 |
20130182048 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system includes a printing device and a cartridge. The printing device has a cartridge mounting structure. The cartridge is removably attached to the cartridge mounting structure. The cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. The device-side terminal is configured to contact with a cartridge-side terminal. The first device-side locking element is configured as part of the lever. The second device-side locking element is configured to engage with a second locking surface of a second cartridge-side locking element. The cartridge-side terminal has a cartridge-side contact portion configured to be in contact with the device-side terminal. The cartridge-side contact portion is provided on the negative Z-axis side of the second locking surface. | 07-18-2013 |
20130182049 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A cartridge comprises an ink supply structure, a terminal bearing structure, and a first restriction portion. The terminal bearing structure has terminals arranged in a terminal plane which is neither parallel nor perpendicular to a plane defined by a mounting direction leading edge of the ink supply structure, so that the contact portions of the terminals receive a force in a direction opposite from the mounting direction. An engagement portion of the first restriction portion is provided at a position adjacent to the terminal bearing structure. | 07-18-2013 |
20130182052 | PRINTING APPARATUS AND PRINTING MATERIAL SUPPLY SYSTEM - A printing apparatus adapted to have a cartridge detachably mounted thereon includes a cartridge mounting structure, a printing material supply tube, a plurality of apparatus-side terminals and a lever used for attachment and detachment of the cartridge to and from the printing apparatus. The lever has an operating member, a first apparatus-side locking portion and an axis of rotation. When an external force is applied to the operating member of the lever from the +X-axis direction to the −X-axis direction, the lever moves the first apparatus-side locking portion about the axis of rotation from a specified locking position toward the +X-axis direction and disengages the first apparatus-side locking portion from a first cartridge-side restriction portion, so as to eliminate the restriction of motion of the cartridge. This ensures stable electrical connection between cartridge-side terminals and apparatus-side terminals. | 07-18-2013 |
20130182053 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system | 07-18-2013 |
20140009518 | RECORDING DEVICE - A recording apparatus includes a recording head performing recording on a recording medium, a carriage movable in a scanning direction of the recording head; a first guide member guiding the carriage in the scanning direction; a second guide member provided positioned at a predetermined distance in a direction intersecting the scanning direction with respect to the first guide member; a first gap adjusting unit provided on the carriage, and causing the housing of the carriage to displace in a direction changing the gap between a support face supporting a recording medium and the recording head; a second gap adjusting unit causing the housing of the carriage to displace by being synchronized with the first gap unit in a direction changing the gap; a synchronization unit. | 01-09-2014 |
20140009519 | RECORDING APPARATUS - A recording apparatus includes a carriage that is provided with a recording head which performs recording on a recording medium and is movable in a scan direction of the recording head, a guide member that guides the carriage in the scan direction, and a gap adjusting unit that is interposed between a housing of the carriage and the guide member so as to displace the housing of the carriage in a direction in which a gap varies between the recording medium and the recording head, the gap adjusting unit being mounted on the carriage. | 01-09-2014 |
20140152746 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A cartridge comprises an ink supply structure, a terminal bearing structure, and a first restriction portion. The terminal bearing structure has terminals arranged in a terminal plane which is neither parallel nor perpendicular to a plane defined by a mounting direction leading edge of the ink supply structure, so that the contact portions of the terminals receive a force in a direction opposite (RD) from the mounting direction. An engagement portion of the first restriction portion is provided at a position adjacent to the terminal bearing structure. | 06-05-2014 |
20140210917 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A cartridge comprises an ink supply structure, a terminal bearing structure, and a first restriction portion. The terminal bearing structure has terminals arranged in a terminal plane which is neither parallel nor perpendicular to a plane defined by a mounting direction leading edge of the ink supply structure, so that the contact portions of the terminals receive a force in a direction opposite from the mounting direction. An engagement portion of the first restriction portion is provided at a position adjacent to the terminal bearing structure. | 07-31-2014 |
20140368576 | LIQUID EJECTING APPARATUS - Provided is a liquid ejecting apparatus including a main body frame that has a main guiding member which has a sliding surface and enables a carriage to move in a scanning direction in a state where the carriage is mounted thereon, and a slide body which has a cap member which can abut on a liquid ejecting head to surround nozzles in such a manner that the slide body moves along with the carriage in a state where an abutment portion which can abut on the carriage abuts on the carriage, in which the carriage has a connection portion in which the carriage is connected to a movement mechanism which moves the carriage in the scanning direction. | 12-18-2014 |
20140368585 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system includes a printing device and a cartridge. The printing device has a cartridge mounting structure. The cartridge is removably attached to the cartridge mounting structure. The cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. The device-side terminal is configured to contact with a cartridge-side terminal. The first device-side locking element is configured as part of the lever. The second device-side locking element is configured to engage with a second locking surface of a second cartridge-side locking element. The cartridge-side terminal has a cartridge-side contact portion configured to be in contact with the device-side terminal. The cartridge-side contact portion is provided on the negative Z-axis side of the second locking surface. | 12-18-2014 |
20150077486 | CARTRIDGE AND PRINTING MATERIAL SUPPLY SYSTEM - A printing material supply system | 03-19-2015 |
Patent application number | Description | Published |
20100134850 | IMAGE PROCESSING APPARATUS AND ITS METHOD, AND COMPUTER-READABLE STORAGE MEDIUM - An image processing apparatus which inputs data obtained by reading a chart of highlights formed by an image forming apparatus and generates a correction condition of an image reading unit based on the data. The image processing apparatus includes a first image reading unit configured to read the chart of highlights formed by the image forming apparatus, a second image reading unit configured to read the chart of highlights, a calculation unit configured to calculate a difference between an image signal read by the first image reading unit and an image signal read by the second image reading unit, and a generation unit configured to generate a correction condition for correcting reading resolving power of the first image reading unit or reading resolving power of the second image reading unit corresponding to the difference. | 06-03-2010 |
20110158663 | PRINTING APPARATUS, PRINTING METHOD, PRINTING SYSTEM, AND PROGRAM FOR IMPLEMENTING THE PRINTING METHOD - A printing apparatus includes a generation unit configured to generate first print data and second print data based on input print data, a printing unit configured to print the first print data generated by the generation unit on a sheet, an acquisition unit configured, in order to print the second print data on the sheet having the first print data printed thereon by the printing unit while reducing misregistration, to acquire a correction parameter used for correcting a position of printing the second print data, a transmission unit configured to transmit the second print data generated by the generation unit and the correction parameter acquired by the acquisition unit to a second printing apparatus, and a conveyance unit configured to convey the sheet having the first print data printed by the printing unit to a paper feed unit of the second printing apparatus. | 06-30-2011 |
20110299102 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM FOR EXECUTING THE IMAGE PROCESSING METHOD - An image processing apparatus allows a printer to output chart data of a plurality of kinds of color mixture expressed by a three-dimensional color space constructed by CMY; obtains colorimetry values obtained from the output chart data; forms a reference value by converting patch data of the color mixture expressed by the three-dimensional color space into a device independent color space on the basis of a first color conversion table for converting the three-dimensional color space into the device independent color space; corrects a second color conversion table by using the obtained colorimetry values, the formed reference value, and the second color conversion table for converting the device independent color space into the three-dimensional color space; and forms a color conversion table for correcting a four-dimensional color space constructed by CMYK by using the first color conversion table and the second color conversion table. | 12-08-2011 |
20120147393 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND STORAGE MEDIUM STORING PROGRAM THEREOF - Each pixel value which forms image data is converted into color material amount data using a color component-specific color material amount conversion LUT generated using information indicating that the amount of a color material consumed for the same density value varies in each individual color component. The sum of the converted color material amount data, and the limit value of the amount of the color material are compared, and the color material amount data is decreased so that the sum of the color material amount data becomes equal to or smaller than the limit value in a case where the sum of the color material amount data is larger than the limit value. | 06-14-2012 |
20120147394 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM - An apparatus comprises: a first conversion unit configured to convert a first signal value serving as an output signal of each of a plurality of color materials into a value indicating an amount of each of the plurality of color materials; a control unit configured to control the value indicating the amount of each of the plurality of color materials based on a limit value for a total amount of the plurality of color materials for each pixel; and a second conversion unit configured to convert the value indicating the amount of each of the plurality of color materials that is controlled, into a second signal value serving as a corresponding output value, wherein when the total amount of the plurality of color materials based on the first signal value is not larger than the limit value in a pixel of interest, the control unit outputs the first signal value. | 06-14-2012 |
20130003091 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM EXECUTING IMAGE PROCESSING METHOD - An image processing apparatus includes a plurality of sensors arrange for reading different patches in a chart for color correction that includes a plurality of patches, a unit configured to acquire information on a color gamut, a color gamut division unit configured to divide the acquired color gamut into divided color gamuts, a determination unit configured to determine a plurality of patches to be used in a measurement of each divided color gamut, and a chart data generation unit configured to generate chart data of the chart in such a way as to allow one and the same sensor of the plurality of sensors to measure the plurality of patches of a respective divided color gamut determined by the determination unit. | 01-03-2013 |
20130121710 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM - An image processing apparatus includes a first acquisition unit for acquiring a target value and a first surface characteristic value that is a surface characteristic of a first chart, a second acquisition unit for acquiring a second surface characteristic value that is a surface characteristic of a second chart, and a calibration unit for calibrating, when a difference between the first and second surface characteristic values is smaller than a threshold value, a mixed color using the target value and a measured value of the second chart. | 05-16-2013 |
20140016149 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - An image processing apparatus according to the present invention includes an image forming unit configured to form an image, a measuring unit configured to measure the formed image, a control unit configured to control execution of a single-color calibration to be performed to correct reproduction characteristics of a single-color formed by the image forming unit based on a measuring result of a single-color image formed with a single-color recording agent and execution of a multi-color calibration to be performed to correct reproduction characteristics of a multi-color image formed by the image forming unit based on a measuring result of a multi-color formed with a plurality of recording agents, and a selection unit configured to select whether to cause the control unit to perform the multi-color calibration after completing the single-color calibration or cause the control unit to perform any one of the single-color calibration and the multi-color calibration. | 01-16-2014 |
20140036284 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - An apparatus includes an image-forming unit configured to form an image, a measuring unit configured to measure the image, a control unit configured to control execution of single-color calibration to correct reproduction characteristics of a single-color formed by the image-forming unit based on a measuring result of a single-color image formed with a single-color recording agent, and execution of multi-color calibration to correct reproduction characteristics of a multi-color formed by the image-forming unit based on a measuring result of a multi-color image formed with a plurality of color recording agents, and an evaluation unit configured to evaluate single-color reproduction characteristics with reference to a target value usable to evaluate the single-color reproduction characteristics by measuring the single-color image after execution of the single-color calibration. The control unit is configured to correct reproduction characteristics of a multi-color by performing the multi-color calibration after the evaluation unit has completed the evaluation. | 02-06-2014 |
Patent application number | Description | Published |
20110036859 | FLUID EJECTION DEVICE AND METHOD TO CONTROL FLUID EJECTION DEVICE - A fluid ejection device includes a pulsating flow generation section adapted to eject a fluid in a pulsed manner; a fluid supply section adapted to supply the pulsating flow generation section with the fluid; a fluid supply tube having flexibility adapted to communicate the pulsating flow generation section and the fluid supply section with each other; and a drive control section adapted to perform drive control of the pulsating flow generation section and the fluid supply section, wherein the drive control section starts up the pulsating flow generation section, makes the fluid supply section supply the fluid at a first flow rate for a predetermined time period, and then makes the fluid supply section supply the fluid at a second flow rate lower than the first flow rate after the predetermined time period elapses. | 02-17-2011 |
20110089256 | FLUID EJECTION APPARATUS - A fluid ejection apparatus ejecting fluid from an ejection port, includes: a suction port provided at a position apart from the ejection port and applied with a negative pressure; and a fluid channel provided between the vicinity of the ejection port and the suction port, and configured to suck the fluid in the vicinity of the ejection port by the surface tension of the fluid and move the same toward the suction port. | 04-21-2011 |
20110213396 | EXCISION DEVICE AND AIR-BUBBLE DETECTING METHOD - An excision device configured to excise living tissue by ejecting liquid includes: a supplying unit configured to supply liquid to be ejected; a chamber configured to be filled with the supplied liquid; an ejection nozzle connected to the chamber; a drive member configured to be deformed in the direction to reduce the volume of the chamber when a drive voltage is applied more than a case where the drive voltage is not applied; a liquid ejecting unit configured to eject the liquid in the chamber in a pulsed manner from the ejection nozzle by applying the drive voltage to the drive member in a state in which the chamber is filled with the supplied liquid; and an air-bubble detecting unit configured to detect air bubbles in the chamber by detecting an electric current flowing in the drive member when the drive voltage is applied to the drive member. | 09-01-2011 |
20110238098 | LIQUID INJECTION DEVICE - A liquid injection device includes: a chamber which supply of the liquid and connects with the injection nozzle; a chamber volume varying unit to which driving voltage is applied to reduce the volume of the chamber to a volume smaller than the volume of the chamber before the driving voltage is applied; a driving voltage applying unit which applies the driving voltage to the chamber volume varying unit with the liquid supplied to the chamber; a pseudo noise data memory unit which stores sound data of pseudo noise having audible frequency components contained in driving noise generated when the driving voltage is applied to the chamber volume varying unit; and a pseudo noise outputting unit which outputs the pseudo noise by using the sound data of the pseudo noise such that the sound pressure of the driving noise decreases within the audible frequency range when the driving voltage is applied. | 09-29-2011 |
20130052044 | FLUID FEEDING PUMP, MEDICAL APPARATUS, AND AIR BUBBLE DETECTION METHOD FOR FLUID FEEDING PUMP - A fluid feeding pump which varies a volume of a pump chamber and thus feeds a fluid out of the pump chamber, includes: a piezoelectric element which accumulates electric charges inside when a voltage is applied, and which deforms according to an amount of accumulated electric charges and thus increases or decreases the volume of the pump chamber; a drive unit which applies a drive signal with a waveform increasing to a predetermined maximum voltage and then decreasing, and thus drives the piezoelectric element; and an air bubble determining unit which detects a current flowing through the piezoelectric element within a predetermined period after the drive signal is applied to the piezoelectric element, and thus determines whether there are air bubbles in the pump chamber or not. | 02-28-2013 |
20130064683 | LIQUID FEED PUMP AND CIRCULATION PUMP - A pump chamber is connected to an outlet-side buffer chamber via an outlet channel, and pumps a liquid from the outlet-side buffer chamber. A pressure vibration generated within the pump chamber when the volume of the pump chamber is decreased includes various kinds of information relating to the operating states of the liquid feed pump, such as mixing of bubbles, pumping pressure, dissolved gas amount, and liquid feed amount. Thus, it is possible to detect the pressure vibration, thereby simply and easily detecting the various kinds of information relating to the operating states of the liquid feed pump. | 03-14-2013 |
20130064698 | FLUID FEED PUMP, FLUID CIRCULATION DEVICE, MEDICAL DEVICE AND ELECTRONIC DEVICE - A fluid feed pump is configured, such that a fluid is fed from an outlet channel of the fluid feed pump through an outlet buffer chamber to a fluid channel. The outlet buffer chamber is designed to have a higher compliance than a compliance of a pump chamber. The driving period of the fluid feed pump is set to a shorter period than a time constant defined by the compliance of the pump chamber and a flow resistance between an inlet of the outlet channel and an outlet of the fluid channel. This enables the fluid to be fed with high efficiency by taking advantage of the pressure oscillation occurring between the pump chamber and the outlet buffer chamber. | 03-14-2013 |
20130243616 | LIQUID CIRCULATING DEVICE AND MEDICAL APPARATUS - A liquid circulating device includes a pump chamber whose volume is changed by a volume changing unit; an inlet channel that is an inflow passage of the liquid to the pump chamber; a liquid resistance element; an outlet channel; a circulation channel of a length L through which the liquid circulates from the outlet channel to the inlet channel; and a pressure regulating mechanism that contains the liquid of a volume Vb during the non-operation of the volume changing unit and supplies the contained liquid as part of the circulating liquid during the operation of the volume changing unit. When the compliance of the circulation channel is defined as Cs, and the pressure of the liquid in the circulation channel at the position of a length x from the outlet channel during the operation of the volume changing unit is defined as P(x), the volume Vb satisfies a predetermined relationship. | 09-19-2013 |
20130304104 | LIQUID INJECTION DEVICE - A liquid injection device includes: a chamber which supply of the liquid and connects with the injection nozzle; a chamber volume varying unit to which driving voltage is applied to reduce the volume of the chamber to a volume smaller than the volume of the chamber before the driving voltage is applied; a driving voltage applying unit which applies the driving voltage to the chamber volume varying unit with the liquid supplied to the chamber; a pseudo noise data memory unit which stores sound data of pseudo noise having audible frequency components contained in driving noise generated when the driving voltage is applied to the chamber volume varying unit; and a pseudo noise outputting unit which outputs the pseudo noise by using the sound data of the pseudo noise such that the sound pressure of the driving noise decreases within the audible frequency range when the driving voltage is applied. | 11-14-2013 |
20140127037 | FLUID SUPPLY APPARATUS - A fluid supply apparatus which supplies a fluid to a medical apparatus includes: a pump mechanism including a first pump capable of carrying out a intake operation of a fluid and a feeding operation of the fluid, and a second pump capable of alternately carrying out a intake operation of the fluid and a feeding operation of the fluid; a flow passage which includes an elastic member and which communicates with the pumps and supplies the fluid to the medical apparatus; a pressure fluctuation detecting unit capable of detecting fluctuation in internal pressure in the flow passage; and a flow passage deforming unit which deforms the flow passage according to the fluctuation in the internal pressure. | 05-08-2014 |
20140134001 | FLUID SUPPLY APPARATUS - A fluid supply apparatus which supplies fluid to a medical apparatus includes: a pump mechanism including a first pump capable of a suction operation of the fluid after a feeding operation of the fluid, and a second pump capable of a suction operation of the fluid during the feeding operation and a feeding operation of the fluid during the suction operation; a flow path which includes an elastic member and which communicates with the first pump and the second pump and supplies the fluid to the medical apparatus; and a flow path deforming unit which deforms a part of the flow path. The flow path deforming unit starts first deformation of the flow path before the first pump switches from the feeding operation to the suction operation, and completes the first deformation and starts second deformation of the flow path during the feeding operation by the second pump. | 05-15-2014 |
20140296892 | FLUID EJECTION DEVICE AND MEDICAL APPARATUS - A fluid ejection device which ejects a fluid includes: an ejection pipe having an opening to eject the fluid; a fluid chamber which communicates with the ejection pipe and changes in volume due to displacement of a piezoelectric element; a supply channel which communicates with the fluid chamber; an opening/closing unit which is provided on the supply channel and opens and closes the supply channel; a fluid supplying unit which pressurizes the fluid and supplies the fluid to the fluid chamber via the supply channel; and a voltage controller which applies a drive voltage to the piezoelectric element. The voltage controller controls the drive voltage applied to the piezoelectric element so that the drive voltage reaches a predetermined voltage after the supply channel is opened by the opening/closing unit. | 10-02-2014 |
20140379013 | EXCISION DEVICE AND AIR-BUBBLE DETECTING METHOD - An excision device configured to excise living tissue by ejecting liquid includes: a supplying unit configured to supply liquid to be ejected; a chamber configured to be filled with the supplied liquid; an ejection nozzle connected to the chamber; a drive member configured to be deformed in the direction to reduce the volume of the chamber when a drive voltage is applied more than a case where the drive voltage is not applied; a liquid ejecting unit configured to eject the liquid in the chamber in a pulsed manner from the ejection nozzle by applying the drive voltage to the drive member in a state in which the chamber is filled with the supplied liquid; and an air-bubble detecting unit configured to detect air bubbles in the chamber by detecting an electric current flowing in the drive member when the drive voltage is applied to the drive member. | 12-25-2014 |
20150073345 | MEDICAL INSTRUMENT - A medical instrument for ejecting liquid includes a liquid chamber that contains the liquid, a driving unit that pressurizes the liquid contained in the liquid chamber, and a vibration detector that detects vibration when the driving unit is driven. | 03-12-2015 |
20150088176 | MEDICAL APPARATUS SYSTEM AND LIQUID SUPPLY DEVICE - A medical apparatus system includes: a medical apparatus having an ejection unit which ejects a liquid; and a liquid supply device which supplies the liquid to the medical apparatus. The liquid supply device includes: a supply channel through which the liquid is supplied to the ejection unit; a pressurizing unit which pressurizes the liquid in the supply channel; a blocking unit which blocks the supply channel; and a control unit which causes the pressurizing unit to pressurize the liquid in the supply channel in the state where the supply channel is blocked by the blocking unit. | 03-26-2015 |
Patent application number | Description | Published |
20080258822 | OSCILLATOR CIRCUIT AND SEMICONDUCTOR DEVICE INCLUDING THE SAME - A stable frequency is outputted by an oscillator circuit including a constant current circuit which is electrically connected between a first terminal and a second terminal, a voltage controlled oscillator circuit in which an oscillation frequency fluctuates in accordance with a potential difference between power supply voltage terminals, an n-channel transistor, a p-channel transistor in which a gate-source voltage is set to be constant by the constant current circuit, and a capacitor, in which a source electrode of the p-channel transistor is electrically connected to the first terminal, a drain electrode of the p-channel transistor is electrically connected a drain electrode and a gate electrode of the n-channel transistor, a source electrode of the n-channel transistor is electrically connected to the second terminal, and a gate electrode of the n-channel transistor is electrically connected to the second terminal through the capacitor. | 10-23-2008 |
20090302481 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - The invention provides a technology for manufacturing a higher performance and higher reliability semiconductor device at low cost and with high yield. The semiconductor device of the invention has a first conductive layer over a first insulating layer; a second insulating layer over the first conductive layer, which includes an opening extending to the first conductive layer; and a signal wiring layer for electrically connecting an integrated circuit portion to an antenna and a second conductive layer adjacent to the signal wiring layer, which are formed over the second insulating layer. The second conductive layer is in contact with the first conductive layer through the opening, and the first conductive layer overlaps the signal wiring layer with the second insulating layer interposed therebetween. | 12-10-2009 |
20100085792 | Semiconductor Device - A semiconductor device including a memory cell is provided. The memory cell comprises a transistor and a capacitor, and one of a resistor and a diode. A gate of the transistor is electrically connected to a word line, and one of a source and a drain of the transistor is electrically connected to a bit line. One terminal of the capacitor is electrically connected to the other of the source and the drain of the transistor, and the other terminal of the capacitor is electrically connected to a wiring. One terminal of one of the resistor and the diode is electrically connected to the other of the source and the drain of the transistor, and the other terminal of one of the resistor and the diode is electrically connected to the wiring. | 04-08-2010 |
20100181384 | Semiconductor Device - A semiconductor device which stores data, and in which refresh operation is not needed, is described. The semiconductor device comprises at least a transistor and a capacitor. A first electrode of the capacitor is connected to a reference voltage terminal and a second electrode of the capacitor is connected to one of a source and a drain of the transistor. The semiconductor device is configured to put, when necessary, the other of the source and the drain of the transistor to the same potential as the one of the source and the drain, so that charge accumulated in the capacitor, which is connected to the one of the source and the drain of the transistor, does not leak through the transistor. | 07-22-2010 |
20100266070 | SEMICONDUCTOR DEVICE - A semiconductor device is provided, which comprises a first demodulation circuit, a second demodulation circuit, a first bias circuit, a second bias circuit, a comparator, an analog buffer circuit, and a pulse detection circuit. An input portion of the pulse detection circuit is electrically connected to an output portion of the analog buffer circuit, a first output portion of the pulse detection circuit is electrically connected to an input portion of the first bias circuit, and a second output portion of the pulse detection circuit is electrically connected to an input portion of the second bias circuit. | 10-21-2010 |
20110080774 | SEMICONDUCTOR DEVICE - Objects of the present invention are to improve the manufacturing yield of semiconductor devices, reduce manufacturing cost of the semiconductor device, and reduce the circuit area of an integrated circuit included in the semiconductor device. A memory layer of a memory element and a resistive layer of a resistor included in the semiconductor device are formed of the same material. Therefore, the memory layer and the resistive layer are formed in the same step, whereby the number of manufacturing steps of the semiconductor device can be reduced. As a result, the manufacturing yield of the semiconductor devices can be improved and the manufacturing cost can be reduced. In addition, the semiconductor device includes a resistor having a resistive component which has high resistance value. Consequently, the area of the integrated circuit included in the semiconductor device can be reduced. | 04-07-2011 |
20110156028 | SEMICONDUCTOR DEVICE - The semiconductor device includes a source line, a bit line, a signal line, a word line, memory cells connected in parallel between the source line and the bit line, a first driver circuit electrically connected to the source line and the bit line through switching elements, a second driver circuit electrically connected to the source line through a switching element, a third driver circuit electrically connected to the signal line, and a fourth driver circuit electrically connected to the word line. The memory cell includes a first transistor including a first gate electrode, a first source electrode, and a first drain electrode, a second transistor including a second gate electrode, a second source electrode, and a second drain electrode, and a capacitor. The second transistor includes an oxide semiconductor material. | 06-30-2011 |
20110198593 | SEMICONDUCTOR DEVICE - A semiconductor device with a novel structure in which stored data can be held even when power is not supplied and there is no limitation on the number of times of writing. In the semiconductor device, a plurality of memory cells each including a first transistor, a second transistor, and a capacitor is provided in matrix and a wiring (also called a bit line) for connecting one memory cell to another memory cell and a source or drain electrode of the first transistor are electrically connected to each other through a source or drain electrode of the second transistor. Accordingly, the number of wirings can be smaller than that in the case where the source or drain electrode of the first transistor and the source or drain electrode of the second transistor are connected to different wirings. Thus, the degree of integration of the semiconductor device can be increased. | 08-18-2011 |
20110199807 | SEMICONDUCTOR DEVICE AND METHOD FOR DRIVING THE SAME - A semiconductor device includes a first signal line, a second signal line, a memory cell, and a potential converter circuit. The memory cell includes a first transistor including a first gate electrode, a first source electrode, a first drain electrode, and a first channel formation region; a second transistor including a second gate electrode, a second source electrode, a second drain electrode, and a second channel formation region; and a capacitor. The first channel formation region and the second channel formation region include different semiconductor materials. The second drain electrode, one electrode of the capacitor, and the first gate electrode are electrically connected to one another. The second gate electrode is electrically connected to the potential converter circuit through the second signal line. | 08-18-2011 |
20110199816 | SEMICONDUCTOR DEVICE AND DRIVING METHOD OF THE SAME - An object is to provide a semiconductor device with a novel structure in which stored data can be held even when power is not supplied, and the number of times of writing is not limited. The semiconductor device is formed using a wide gap semiconductor and includes a potential change circuit which selectively applies a potential either equal to or different from a potential of a bit line to a source line. Thus, power consumption of the semiconductor device can be sufficiently reduced. | 08-18-2011 |
20110204968 | DEMODULATION CIRCUIT AND RFID TAG INCLUDING THE DEMODULATION CIRCUIT - An object is to provide a demodulation circuit having a sufficient demodulation ability. Another object is to provide an RFID tag which uses a demodulation circuit having a sufficient demodulation ability. A material which enables a reverse current to be small enough, for example, an oxide semiconductor material, which is a wide bandgap semiconductor, is used in part of a transistor included in a demodulation circuit. By using the semiconductor material which enables a reverse current of a transistor to be small enough, a sufficient demodulation ability can be secured even when an electromagnetic wave having a high amplitude is received. | 08-25-2011 |
20110205775 | SEMICONDUCTOR DEVICE - An object is to provide a semiconductor device with a novel structure, which can hold stored data even when not powered and which has an unlimited number of write cycles. A semiconductor device is formed using a material capable of sufficiently reducing the off-state current of a transistor, such as an oxide semiconductor material that is a widegap semiconductor. The use of a semiconductor material capable of sufficiently reducing the off-state current of a transistor allows data to be held for a long time. In addition, the timing of potential change in a signal line is delayed relative to the timing of potential change in a write word line. This makes it possible to prevent a data writing error. | 08-25-2011 |
20110205785 | SEMICONDUCTOR DEVICE AND DRIVING METHOD OF SEMICONDUCTOR DEVICE - An object is to provide a semiconductor device with a novel structure, which can hold stored data even when not powered and which has an unlimited number of write cycles. A semiconductor device includes a memory cell including a widegap semiconductor, for example, an oxide semiconductor and the semiconductor device includes a potential conversion circuit which functions to output a potential lower than a reference potential for reading data from the memory cell. With the use of a widegap semiconductor, a semiconductor device capable of sufficiently reducing the off-state current of a transistor included in a memory cell and capable of holding data for a long time can be provided. | 08-25-2011 |
20110227072 | SEMICONDUCTOR DEVICE - A semiconductor device including a nonvolatile memory cell including a writing transistor which includes an oxide semiconductor, a reading transistor which includes a semiconductor material different from that of the writing transistor, and a capacitor is provided. Data is written to the memory cell by turning on the writing transistor and supplying a potential to a node where a source electrode (or a drain electrode) of the writing transistor, one electrode of the capacitor, and a gate electrode of the reading transistor are electrically connected to each other, and then turning off the writing transistor so that a predetermined amount of charge is held at the node. Further, when a p-channel transistor is used as the reading transistor, a reading potential is a positive potential. | 09-22-2011 |
20110254600 | PHASE LOCKED LOOP, SEMICONDUCTOR DEVICE, AND WIRELESS TAG - An object is to provide a PLL having a wide operating range. Another object is to provide a semiconductor device or a wireless tag which has a wide operating range in a communication distance or temperature by incorporating such a PLL. The semiconductor device or the wireless tag includes a first divider circuit; a second divider circuit; a phase comparator circuit to which an output of the first divider circuit and an output of the second divider circuit are provided; a loop filter to which an output of the phase comparator circuit is supplied and in which a time constant is switched in accordance with an inputted signal; and a voltage controlled oscillator circuit to which an output of the loop filter is supplied and which supplies an output to the second divider circuit. | 10-20-2011 |
20110255325 | SEMICONDUCTOR DEVICE - An object is to provide a semiconductor device having a novel structure, which can hold stored data even when not powered and which has an unlimited number of write cycles. A semiconductor device includes a memory cell including a widegap semiconductor, for example, an oxide semiconductor. The memory cell includes a writing transistor, a reading transistor, and a selecting transistor. Using a widegap semiconductor, a semiconductor device capable of sufficiently reducing the off-state current of a transistor included in a memory cell and holding data for a long time can be provided. | 10-20-2011 |
20110280061 | SEMICONDUCTOR DEVICE - A semiconductor device includes a plurality of memory cells including a first transistor and a second transistor, a reading circuit including an amplifier circuit and a switch element, and a refresh control circuit. A first channel formation region and a second channel formation region contain different materials as their respective main components. A first gate electrode is electrically connected to one of a second source electrode and a second drain electrode. The other of the second source electrode and the second drain electrode is electrically connected to one of input terminals of the amplifier circuit. An output terminal of the amplifier circuit is connected to the other of the second source electrode and the second drain electrode through the switch element. The refresh control circuit is configured to control whether the switch element is turned on or off. | 11-17-2011 |
20120012845 | SEMICONDUCTOR DEVICE - A semiconductor device with a novel structure is provided, which can hold stored data even when no power is supplied and which has no limitations on the number of writing operations. A semiconductor device is formed using a material which enables off-state current of a transistor to be reduced significantly; e.g., an oxide semiconductor material which is a wide-gap semiconductor. With use of a semiconductor material which enables off-state current of a transistor to be reduced significantly, the semiconductor device can hold data for a long period. In a semiconductor device with a memory cell array, parasitic capacitances generated in the nodes of the first to the m-th memory cells connected in series are substantially equal, whereby the semiconductor device can operate stably. | 01-19-2012 |
20120014157 | SEMICONDUCTOR DEVICE - A plurality of memory cells included in a memory cell array are divided into a plurality of blocks every plural rows. A common bit line is electrically connected to the divided bit lines through selection transistors in the blocks. One of the memory cells includes a first transistor, a second transistor, and a capacitor. The first transistor includes a first channel formation region. The second transistor includes a second channel formation region. The first channel formation region includes a semiconductor material different from the semiconductor material of the second channel formation region. | 01-19-2012 |
20120025064 | OPTICAL SENSOR DEVICE AND ELECTRONIC APPARATUS - In an optical sensor device employing an amorphous silicon photodiode, an external amplifier IC and the like are required due to low current capacity of the sensor element in order to improve the load driving capacity. It to increase in cost and mounting space of the optical sensor device. In addition, noise may easily superimpose since the photodiode and the amplifier IC are connected to each other over a printed circuit board. According to the invention, an amorphous silicon photodiode and an amplifier configured by a thin film transistor are formed integrally over a substrate so that the load driving capacity is improved while reducing cost and mounting space. Superimposing noise can also be reduced. | 02-02-2012 |
20120025284 | Semiconductor Device - A semiconductor device includes a material with which off-state current of a transistor can be sufficiently small; for example, an oxide semiconductor material is used. Further, transistors of memory cells of the semiconductor device, which include an oxide semiconductor material, are connected in series. Further, the same wiring (the j-th word line (j is a natural number greater than or equal to 2 and less than or equal to m)) is used as a wiring electrically connected to one of terminals of a capacitor of the j-th memory cell and a wiring electrically connected to a gate terminal of a transistor, in which a channel is formed in an oxide semiconductor layer, of the (j−1)-th memory cell. Therefore, the number of wirings per memory cell and the area occupied by one memory cell are reduced. | 02-02-2012 |
20120033484 | SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF - The semiconductor device is formed using a material which allows a sufficient reduction in off-state current of a transistor; for example, an oxide semiconductor material, which is a wide gap semiconductor, is used. When a semiconductor material which allows a sufficient reduction in off-state current of a transistor is used, the semiconductor device can hold data for a long period. In addition, the timing of potential change in a signal line is delayed relative to the timing of potential change in a write word line. This makes it possible to prevent a data writing error. | 02-09-2012 |
20120033485 | SEMICONDUCTOR DEVICE - In a semiconductor device which includes a bit line, m (m is a natural number of 3 or more) word lines, a source line, m signal lines, first to m-th memory cells, and a driver circuit, the memory cell includes a first transistor and a second transistor for storing electrical charge accumulated in a capacitor, and the second transistor includes a channel formed in an oxide semiconductor layer. In the semiconductor device, the driver circuit generates a signal to be output to a (j−1)th (j is a natural number of 3 or more) signal line with the use of a signal to be output to a j-th signal line. | 02-09-2012 |
20120033486 | SEMICONDUCTOR DEVICE AND METHOD FOR DRIVING SEMICONDUCTOR DEVICE - It is an object to provide a semiconductor device with a novel structure in which stored data can be held even when power is not supplied, and does not have a limitation on the number of writing operations. A semiconductor device includes a plurality of memory cells each including a transistor including a first semiconductor material, a transistor including a second semiconductor material that is different from the first semiconductor material, and a capacitor, and a potential switching circuit having a function of supplying a power supply potential to a source line in a writing period. Thus, power consumption of the semiconductor device can be sufficiently suppressed. | 02-09-2012 |
20120033487 | SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF - A semiconductor device including a nonvolatile memory cell in which a writing transistor which includes an oxide semiconductor, a reading transistor which includes a semiconductor material different from that of the writing transistor, and a capacitor are included is provided. Data is written to the memory cell by turning on the writing transistor and applying a potential to a node where a source electrode (or a drain electrode) of the writing transistor, one electrode of the capacitor, and a gate electrode of the reading transistor are electrically connected, and then turning off the writing transistor, so that the predetermined amount of charge is held in the node. Further, when a p-channel transistor is used as the reading transistor, a reading potential is a positive potential. | 02-09-2012 |
20120033488 | SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF - A semiconductor device including a memory cell formed using a wide bandgap semiconductor, for example, an oxide semiconductor is provided. The semiconductor device includes a potential change circuit having a function of outputting a potential lower than a reference potential for reading data from the memory cell. With the use of the wide bandgap semiconductor, an off-state current of a transistor included in the memory cell can be sufficiently reduced, and the semiconductor device which can hold data for a long period can be provided. | 02-09-2012 |
20120033510 | SEMICONDUCTOR DEVICE - An object is to provide a semiconductor device with a novel structure, which can hold stored data even when power is not supplied and which has an unlimited number of write cycles. The semiconductor device is formed using a memory cell including a wide band gap semiconductor such as an oxide semiconductor. The semiconductor device includes a potential change circuit having a function of outputting a potential lower than a reference potential for reading data from the memory cell. When the wide band gap semiconductor which allows a sufficient reduction in of state current of a transistor included in the memory cell is used, a semiconductor device which can hold data for a long period can be provided. | 02-09-2012 |
20120056647 | SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF - The semiconductor device includes a memory cell including a first transistor including a first channel formation region, a first gate electrode, and first source and drain regions; a second transistor including a second channel formation region provided so as to overlap with at least part of either of the first source region or the first drain region, a second source electrode, a second drain electrode electrically connected to the first gate electrode, and a second gate electrode; and an insulating layer provided between the first transistor and the second transistor. In a period during which the second transistor needs in an off state, at least when a positive potential is supplied to the first source region or the first drain region, a negative potential is supplied to the second gate electrode. | 03-08-2012 |
20120063203 | DRIVING METHOD OF SEMICONDUCTOR DEVICE - A driving method of a semiconductor device is provided. In a semiconductor device including a bit line, a selection line, a selection transistor, m (m is a natural number greater than or equal to 2) writing word lines, m reading word lines, a source line, and first to m-th memory cells, each memory cell includes a first transistor and a second transistor that holds charge accumulated in a capacitor. The second transistor includes a channel formed in an oxide semiconductor layer. In a driving method of a semiconductor device having the above structure, when writing to a memory cell is performed, the first transistor is turned on so that a first source terminal or a first drain terminal is set to a fixed potential; thus, a potential is stably written to the capacitor. | 03-15-2012 |
20120063205 | SEMICONDUCTOR DEVICE - A semiconductor device in which stored data can be held even when power is not supplied and there is no limitation on the number of writing operations is provided. A semiconductor device is formed using a material which can sufficiently reduce the off-state current of a transistor, such as an oxide semiconductor material that is a wide-gap semiconductor. When a semiconductor material which can sufficiently reduce the off-state current of a transistor is used, the semiconductor device can hold data for a long period. In addition, by providing a capacitor or a noise removal circuit electrically connected to a write word line, a signal such as a short pulse or a noise input to a memory cell can be reduced or removed. Accordingly, a malfunction in which data written into the memory cell is erased when a transistor in the memory cell is instantaneously turned on can be prevented. | 03-15-2012 |
20120236621 | Semiconductor Device - A semiconductor device including a memory cell is provided. The memory cell comprises a transistor and a capacitor, and one of a resistor and a diode. A gate of the transistor is electrically connected to a word line, and one of a source and a drain of the transistor is electrically connected to a bit line. One terminal of the capacitor is electrically connected to the other of the source and the drain of the transistor, and the other terminal of the capacitor is electrically connected to a wiring. One terminal of one of the resistor and the diode is electrically connected to the other of the source and the drain of the transistor, and the other terminal of one of the resistor and the diode is electrically connected to the wiring. | 09-20-2012 |
20120269013 | SIGNAL PROCESSING CIRCUIT - A signal processing circuit including a nonvolatile storage circuit with a novel structure. The signal processing circuit includes a circuit that is supplied with a power supply voltage and has a first node to which a first high power supply potential is applied, and a nonvolatile storage circuit for holding a potential of the first node. The nonvolatile storage circuit includes a transistor whose channel is formed in an oxide semiconductor layer, and a second node that is brought into a floating state when the transistor is turned off. A second high power supply potential or a ground potential is input to a gate of the transistor. When the power supply voltage is not supplied, the ground potential is input to the gate of the transistor and the transistor is kept off. The second high power supply potential is higher than the first high power supply potential. | 10-25-2012 |
20120286268 | DEMODULATION CIRCUIT AND RFID TAG INCLUDING THE DEMODULATION CIRCUIT - An object is to provide a demodulation circuit having a sufficient demodulation ability. Another object is to provide an RFID tag which uses a demodulation circuit having a sufficient demodulation ability. A material which enables a reverse current to be small enough, for example, an oxide semiconductor material, which is a wide bandgap semiconductor, is used in part of a transistor included in a demodulation circuit. By using the semiconductor material which enables a reverse current of a transistor to be small enough, a sufficient demodulation ability can be secured even when an electromagnetic wave having a high amplitude is received. | 11-15-2012 |
20120294061 | WORD LINE DIVIDER AND STORAGE DEVICE - A word line divider which has a simplified circuit structure and can operate stably is provided. A storage device which has a simplified circuit structure and can operate stably is provided. A transistor whose leakage current is extremely low is connected in series with a portion between a word line and a sub word line so that the word line divider is constituted. The transistor can include an oxide semiconductor for a semiconductor layer in which a channel is formed. Such a word line divider whose circuit structure is simplified is used in the storage device. | 11-22-2012 |
20120294070 | METHOD FOR DRIVING SEMICONDUCTOR DEVICE - A semiconductor device includes a nonvolatile memory cell including a writing transistor including an oxide semiconductor, a reading transistor including a semiconductor material different from that of the writing transistor, and a capacitor. Data is written to the memory cell by turning on the writing transistor so that a potential is supplied to a node where a source electrode of the writing transistor, one electrode of the capacitor, and a gate electrode of the reading transistor are electrically connected, and then turning off the writing transistor so that a predetermined potential is held in the node. Data is read out from the memory cell by supplying a precharge potential to a bit line, stopping the supply of the potential to the bit line, and determining whether the potential of the bit line is kept at the precharge potential or decreased. | 11-22-2012 |
20130181216 | SEMICONDUCTOR DEVICE - A semiconductor device includes a plurality of memory cells including a first transistor and a second transistor, a reading circuit including an amplifier circuit and a switch element, and a refresh control circuit. A first channel formation region and a second channel formation region contain different materials as their respective main components. A first gate electrode is electrically connected to one of a second source electrode and a second drain electrode. The other of the second source electrode and the second drain electrode is electrically connected to one of input terminals of the amplifier circuit. An output terminal of the amplifier circuit is connected to the other of the second source electrode and the second drain electrode through the switch element. The refresh control circuit is configured to control whether the switch element is turned on or off. | 07-18-2013 |
20130228838 | SEMICONDUCTOR DEVICE AND DRIVING METHOD THEREOF - A semiconductor device including a nonvolatile memory cell in which a writing transistor which includes an oxide semiconductor, a reading transistor which includes a semiconductor material different from that of the writing transistor, and a capacitor are included is provided. Data is written to the memory cell by turning on the writing transistor and applying a potential to a node where a source electrode (or a drain electrode) of the writing transistor, one electrode of the capacitor, and a gate electrode of the reading transistor are electrically connected, and then turning off the writing transistor, so that the predetermined amount of charge is held in the node. Further, when a p-channel transistor is used as the reading transistor, a reading potential is a positive potential. | 09-05-2013 |
20130256771 | SEMICONDUCTOR DEVICE - The semiconductor device includes a source line, a bit line, a signal line, a word line, memory cells connected in parallel between the source line and the bit line, a first driver circuit electrically connected to the source line and the bit line through switching elements, a second driver circuit electrically connected to the source line through a switching element, a third driver circuit electrically connected to the signal line, and a fourth driver circuit electrically connected to the word line. The memory cell includes a first transistor including a first gate electrode, a first source electrode, and a first drain electrode, a second transistor including a second gate electrode, a second source electrode, and a second drain electrode, and a capacitor. The second transistor includes an oxide semiconductor material. | 10-03-2013 |
20130301367 | SEMICONDUCTOR DEVICE - An object is to provide a semiconductor device with a novel structure, which can hold stored data even when power is not supplied and which has an unlimited number of write cycles. The semiconductor device is formed using a memory cell including a wide band gap semiconductor such as an oxide semiconductor. The semiconductor device includes a potential change circuit having a function of outputting a potential lower than a reference potential for reading data from the memory cell. When the wide band gap semiconductor which allows a sufficient reduction in off-state current of a transistor included in the memory cell is used, a semiconductor device which can hold data for a long period can be provided. | 11-14-2013 |
20130314152 | DEMODULATION CIRCUIT AND RFID TAG INCLUDING THE DEMODULATION CIRCUIT - An object is to provide a demodulation circuit having a sufficient demodulation ability. Another object is to provide an RFID tag which uses a demodulation circuit having a sufficient demodulation ability. A material which enables a reverse current to be small enough, for example, an oxide semiconductor material, which is a wide bandgap semiconductor, is used in part of a transistor included in a demodulation circuit. By using the semiconductor material which enables a reverse current of a transistor to be small enough, a sufficient demodulation ability can be secured even when an electromagnetic wave having a high amplitude is received. | 11-28-2013 |
20140264521 | SEMICONDUCTOR DEVICE - A semiconductor device in which stored data can be held even when power is not supplied and there is no limitation on the number of writing operations is provided. A semiconductor device is formed using a material which can sufficiently reduce the off-state current of a transistor, such as an oxide semiconductor material that is a wide-gap semiconductor. When a semiconductor material which can sufficiently reduce the off-state current of a transistor is used, the semiconductor device can hold data for a long period. In addition, by providing a capacitor or a noise removal circuit electrically connected to a write word line, a signal such as a short pulse or a noise input to a memory cell can be reduced or removed. Accordingly, a malfunction in which data written into the memory cell is erased when a transistor in the memory cell is instantaneously turned on can be prevented. | 09-18-2014 |
Patent application number | Description | Published |
20090186955 | ADHESIVE COMPOSITION, PROCESS FOR PRODUCING THE SAME, ADHESIVE FILM USING THE SAME, SUBSTRATE FOR MOUNTING SEMICONDUCTOR AND SEMICONDUCTOR DEVICE - The present invention provides an adhesive composition which comprises (a) an epoxy resin, (b) a curing agent and (c) a polymer compound incompatible with said epoxy resin, and further optionally comprises (d) a filler and/or (e) a curing accelerator;
| 07-23-2009 |
20110021005 | ADHESIVE COMPOSITION, PROCESS FOR PRODUCING THE SAME, ADHESIVE FILM USING THE SAME, SUBSTRATE FOR MOUNTING SEMICONDUCTOR AND SEMICONDUCTOR DEVICE - Disclosed is an adhesive composition which includes (a) an epoxy resin, (b) a curing agent and (c) a polymer compound incompatible with said epoxy resin, and further optionally includes (d) a filler and/or (e) a curing accelerator. Also disclosed are a process for producing an adhesive composition, including mixing (a) the epoxy resin and (b) the curing agent with (d) the filler, followed by mixing the resultant mixture with (c) the polymer compound incompatible with the epoxy resin; an adhesive film including the above-mentioned adhesive composition formed into a film; a substrate for mounting a semiconductor including a wiring board and the above-mentioned adhesive film disposed thereon on its side where chips are to be mounted; and a semiconductor device which includes the above-mentioned adhesive film or the substrate for mounting a semiconductor. | 01-27-2011 |
20110187006 | ADHESIVE COMPOSITION, PROCESS FOR PRODUCING THE SAME, ADHESIVE FILM USING THE SAME, SUBSTRATE FOR MOUNTING SEMICONDUCTOR AND SEMICONDUCTOR DEVICE - Disclosed is an adhesive composition which includes (a) an epoxy resin, (b) a curing agent and (c) a polymer compound incompatible with said epoxy resin, and further optionally includes (d) a filler and/or (e) a curing accelerator. Also disclosed are a process for producing an adhesive composition, including mixing (a) the epoxy resin and (b) the curing agent with (d) the filler, followed by mixing the resultant mixture with (c) the polymer compound incompatible with the epoxy resin; an adhesive film including the above-mentioned adhesive composition formed into a film; a substrate for mounting a semiconductor including a wiring board and the above-mentioned adhesive film disposed thereon on its side where chips are to be mounted; and a semiconductor device which includes the above-mentioned adhesive film or the substrate for mounting a semiconductor. | 08-04-2011 |
20120068312 | ADHESIVE SHEET AND METHOD FOR MANUFACTURING THE SAME, SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE - An adhesive sheet comprising a release substrate | 03-22-2012 |
20120073743 | ADHESIVE SHEET AND METHOD FOR MANUFACTURING THE SAME, SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE - An adhesive sheet comprising a release substrate | 03-29-2012 |
20120080808 | ADHESIVE COMPOSITION, PROCESS FOR PRODUCING THE SAME, ADHESIVE FILM USING THE SAME, SUBSTRATE FOR MOUNTING SEMICONDUCTOR AND SEMICONDUCTOR DEVICE - Disclosed is an adhesive composition which includes (a) an epoxy resin, (b) a curing agent and (c) a polymer compound incompatible with said epoxy resin, and further optionally includes (d) a filler and/or (e) a curing accelerator. Also disclosed are a process for producing an adhesive composition, including mixing (a) the epoxy resin and (b) the curing agent with (d) the filler, followed by mixing the resultant mixture with (c) the polymer compound incompatible with the epoxy resin; an adhesive film including the above-mentioned adhesive composition formed into a film; a substrate for mounting a semiconductor including a wiring board and the above-mentioned adhesive film disposed thereon on its side where chips are to be mounted; and a semiconductor device which includes the above-mentioned adhesive film or the substrate for mounting a semiconductor. | 04-05-2012 |
20120094471 | WAFER PROCESSING TAPE, METHOD OF MANUFACTURING WAFER PROCESSING TAPE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - In a wafer processing tape, circular or tongue-shaped notched parts facing the center of an adhesive layer, as seen in a plan view, are formed so as to correspond to a pasting region to a wafer ring to a depth that reaches a release base material from the side of a base material film. Due to the formation of the notched parts, when a peeling force acts on the wafer processing tape, portions of a tacky material layer and the base material film which are more outward than the notched parts are peeled off first, and a portion that is more inward than the notched parts remains on the wafer ring in a protruding state. Accordingly, a peeling strength between the wafer processing tape and the wafer ring can be increased. Methods of manufacturing the tape and a semiconductor device are also provided. | 04-19-2012 |
20120135176 | ADHESIVE SHEET AND METHOD FOR MANUFACTURING THE SAME, SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE - An adhesive sheet comprising a release substrate | 05-31-2012 |
20130143390 | DICING/DIE BONDING INTEGRAL FILM, DICING/DIE BONDING INTEGRAL FILM MANUFACTURING METHOD, AND SEMICONDUCTOR CHIP MANUFACTURING METHOD - A dicing/die bonding integral film of the present invention includes a base film, a pressure-sensitive adhesive layer which is formed on the base film and to which a wafer ring for blade dicing is bonded, and a bonding layer formed on the adhesive layer and having a central portion to which a semiconductor wafer to be diced is bonded, wherein a planar shape of the bonding layer is circular, an area of the bonding layer is greater than an area of the semiconductor wafer and smaller than an area of each of the base film and the adhesive layer, and a diameter of the bonding layer is greater than a diameter of the semiconductor wafer and less than an inner diameter of the wafer ring, and a difference in diameter between the bonding layer and the semiconductor wafer is greater than 20 mm and less than 35 mm, | 06-06-2013 |
20130273718 | TAPE FOR PROCESSING WAFER, METHOD FOR MANUFACTURING TAPE FOR PROCESSING WAFER, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - In a wafer processing tape, circular or tongue-shaped notched parts facing the center of an adhesive layer, as seen in a plan view, are formed so as to correspond to a pasting region to a wafer ring to a depth that reaches a release substrate from the side of a base material film. Due to the formation of the notched parts, when a peeling force acts on the wafer processing tape, portions of a tacky material layer and the base material film which are more outward than the notched parts are peeled off first, and a portion that is more inward than the notched parts remains on the wafer ring in a protruding state. Accordingly, a peeling strength between the wafer processing tape and the wafer ring can be increased and the wafer processing tape can be suppressed from being peeled off from the wafer ring during processes. | 10-17-2013 |
20130295314 | ADHESIVE SHEET AND METHOD FOR MANUFACTURING THE SAME, SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE - An adhesive sheet comprising a release substrate | 11-07-2013 |
20130302570 | ADHESIVE SHEET AND METHOD FOR MANUFACTURING THE SAME, SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SEMICONDUCTOR DEVICE - An adhesive sheet comprising a release substrate | 11-14-2013 |
20140332984 | ADHESIVE COMPOSITION, PROCESS FOR PRODUCING THE SAME, ADHESIVE FILM USING THE SAME, SUBSTRATE FOR MOUNTING SEMICONDUCTOR AND SEMICONDUCTOR DEVICE - Disclosed is an adhesive composition which includes (a) an epoxy resin, (b) a curing agent and (c) a polymer compound incompatible with said epoxy resin, and further optionally includes (d) a filler and/or (e) a curing accelerator. Also disclosed are a process for producing an adhesive composition, including mixing (a) the epoxy resin and (b) the curing agent with (d) the filler, followed by mixing the resultant mixture with (c) the polymer compound incompatible with the epoxy resin; an adhesive film including the above-mentioned adhesive composition formed into a film; a substrate for mounting a semiconductor including a wiring board and the above-mentioned adhesive film disposed thereon on its side where chips are to be mounted; and a semiconductor device which includes the above-mentioned adhesive film or the substrate for mounting a semiconductor. | 11-13-2014 |
Patent application number | Description | Published |
20100048701 | AMIDE COMPOUND AND USE THEREOF FOR CONTROLLING PLANT DISEASES - Disclosed is an amide compound represented by the formula (1) below, which has excellent plant disease controlling activity. | 02-25-2010 |
20100056640 | AMIDE COMPOUND AND USE THEREOF - Disclosed is an amide compound represented by the formula (1) below, which has excellent plant disease controlling activity. (1) (In the formula, substituents represented by A, Z, X | 03-04-2010 |
20100069499 | AMIDE COMPOUND AND USE THEREOF - Disclosed is an amide compound represented by the formula (1) below, which has excellent plant disease controlling activity. | 03-18-2010 |
20100105647 | AMIDE COMPOUND AND USE THEREOF FOR CONTROLLING PLANT DISEASES - Disclosed is an amide compound represented by the following formula (1). (1) (In the formula, X | 04-29-2010 |
20100137376 | AMIDE COMPOUND AND METHOD FOR CONTROLLING PLANT DISEASE USING THE SAME - Disclosed is a plant disease control agent containing an amide compound represented by formula (1) below which has an excellent plant disease controlling effect as an active ingredient. | 06-03-2010 |
20100137445 | PLANT DISEASE CONTROL AGENT, AND PLANT DISEASE CONTROL METHOD - Disclosed is a plant disease control agent comprising an amide compound represented by the formula (1) as an active ingredient. | 06-03-2010 |
20110009454 | COMPOSITION FOR AGRICULTURAL USE FOR CONTROLLING OR PREVENTING PLANT DISEASES CAUSED BY PLANT PATHOGENS - Disclosed is a composition for agricultural use, which is used for controlling or preventing plant diseases caused by plant pathogens. The composition for agricultural use contains a compound represented by formula (1), a salt thereof or a hydrate of the compound or the salt. (1) [In the formula, Z represents an oxygen atom, a sulfur atom or NR | 01-13-2011 |
20120004099 | COMPOSITION AND METHOD FOR CONTROLLING PLANT DISEASES - Disclosed is a composition for controlling plant diseases, which contains ethaboxam and metconazole as active ingredients. Also disclosed is a method for controlling plant diseases, which is characterized in that effective amounts of ethaboxam and metconazole are applied to a plant or the soil where the plant grows. | 01-05-2012 |
20120165189 | COMPOSITION AND METHOD FOR CONTROLLING PLANT DISEASES - The present invention provides a composition for controlling plant diseases comprising, as active ingredients, a compound represented by formula (1) and ethaboxam. | 06-28-2012 |
20130045970 | PESTICIDAL COMPOSITION AND ITS USE - A composition comprising a carboxamide compound represented by following formula (I), wherein R | 02-21-2013 |
20130053424 | PLANT DISEASE CONTROL COMPOSITION AND ITS USE - A composition comprising a carboxamide compound represented by following formula (I), wherein R | 02-28-2013 |
20130059894 | PESTICIDAL COMPOSITION AND ITS USE - A composition comprising a carboxamide compound represented by following formula (I), wherein R | 03-07-2013 |
20130065854 | PLANT DISEASE CONTROL COMPOSITION AND ITS USE - A composition comprising a carboxamide compound represented by following formula (I), wherein R | 03-14-2013 |
20130065891 | PLANT DISEASE CONTROL COMPOSITION AND ITS USE - A plant disease control composition comprising a carboxamide compound represented by following formula (I), wherein R | 03-14-2013 |
20130096174 | PLANT DISEASE CONTROL COMPOSITION AND METHOD OF CONTROLLING PLANT DISEASE - A plant disease control composition comprising a carboxamide compound represented by formula (I) whose enantiomer ratio R form/S form of the carboxamide compound is 80/20 or more has an excellent plant disease controlling activity. | 04-18-2013 |
20130102552 | PESTICIDAL COMPOSITION AND ITS USE - A composition comprising a carboxamide compound represented by following formula (I), wherein R | 04-25-2013 |
20130102647 | PLANT DISEASE CONTROL COMPOSITION AND ITS USE - A plant disease control composition comprising a carboxamide compound represented by following formula (I), wherein R | 04-25-2013 |
20130102648 | PESTICIDAL COMPOSITION AND ITS USE - A composition comprising a carboxamide compound represented by following formula (I), wherein R | 04-25-2013 |
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