Patent application number | Description | Published |
20100021730 | Acrylic pressure-sensitive adhesive tape or sheet, and method for producing the same - Disclosed is an acrylic pressure-sensitive adhesive tape or sheet that exhibits satisfactory adhesion to hard-to-adhere adherends. | 01-28-2010 |
20110070434 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE, ACRYLIC PRESSURE-SENSITIVE ADHESIVE LAYER AND ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET - The present invention relates to an acrylic pressure-sensitive adhesive including: a) an acrylic polymer containing, as a monomer unit, an alkyl (meth)acrylate including an alkyl group having 1 to 20 carbon atoms in an amount of 50% by weight or more; and b) a tackifier resin, in which the acrylic polymer a) contains two kinds of monomer units having a difference in solubility parameter (SP value) of 0.2 (MPa) | 03-24-2011 |
20110076481 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET - Provided is an acrylic pressure-sensitive adhesive tape or sheet having high initial low-temperature adhesive strength. | 03-31-2011 |
20110076489 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET - Provided is an acrylic pressure-sensitive adhesive tape or sheet that shows high initial low-temperature adhesive strength, and is superior in suppression of the liner pop-off. | 03-31-2011 |
20120326391 | GASKET - The present invention provides a gasket comprising an adhesive sheet and a substrate sheet laminated on one surface of the adhesive sheet, which shows a distortion recovery rate according to the following compression distortion recovery test (I) of not less than 40%: | 12-27-2012 |
20130009365 | GASKET - The present invention relates to a gasket mainly containing a non-halogen flame-retardant-containing adhesive sheet, wherein at least one surface of the gasket is an adhesive face of the non-halogen flame-retardant-containing adhesive sheet, and the non-halogen flame-retardant-containing adhesive sheet is an adhesive sheet wherein a non-halogen flame-retardant-containing adhesive layer/a nonporous core film/a non-halogen flame-retardant-containing adhesive layer are laminated in this order. | 01-10-2013 |
20140163138 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET - A pressure-sensitive adhesive composition, for producing a pressure-sensitive adhesive layer that forms a pressure-sensitive adhesive sheet according to an aspect of the present invention, includes: a pressure-sensitive adhesive composite; a bubble; and a surfactant including a polymer that is formed by both a fluorine monomer and a non-fluorine ethylenically polymerizable monomer that is polymerizable with the fluorine monomer and whose homopolymer, when formed, has a glass transition temperature of 60° C. or higher. | 06-12-2014 |
20140174654 | SEALING SHEET - The present invention provides a sealing sheet containing a flame retardant adhesive sheet having a flame retardant-containing adhesive layer, wherein the flame retardant-containing adhesive layer has a void content of 5-40%. | 06-26-2014 |
20140178683 | SEALING SHEET - The present invention provides a sealing sheet mainly composed of an adhesive sheet composed of a core film having a water vapor transmission rate of less than 7.5 g/100 sq. in 24 hr as measured by a method according to JIS Z 0208, and a Relaxation rate of not less than 10% as measured by the following bending-stress relaxation rate measurement test, and an adhesive layer formed on both surfaces of the core film:
| 06-26-2014 |
20140178684 | SEALING SHEET - The present invention provides a sealing sheet mainly composed of an adhesive sheet, wherein | 06-26-2014 |
20140182778 | SEALING SHEET - The present invention provides a sealing sheet containing a flame retardant adhesive sheet having a flame retardant-containing adhesive layer, which has a retention time of 60-2000 seconds in the following constant load peel test: | 07-03-2014 |
20150030795 | PRESSURE-SENSITIVE ADHESIVE TAPE AND TAPE ROLL - A pressure-sensitive adhesive tape includes: a pressure-sensitive adhesive layer that contains at least a fine particle and/or a bubble and both the surfaces of which are pressure-sensitive adhesive surfaces; and a release liner having both a first release layer that is provided on one surface of the pressure-sensitive adhesive layer so as to contact the one surface and a second release layer located opposite to the first release layer. The thickness of the pressure-sensitive adhesive layer is 0.2 to 2.0 mm. The second release layer of the release liner is structured such that a holding time measured by a predetermined method is 2500 minutes or longer. | 01-29-2015 |
Patent application number | Description | Published |
20100225384 | REFERENCE CURRENT SOURCE CIRCUIT PROVIDED WITH PLURAL POWER SOURCE CIRCUITS HAVING TEMPERATURE CHARACTERISTICS - A reference current source circuit is provided which is capable of outputting a constant reference current even if surrounding environments such as temperature and power source voltage change in a power source circuit that operates in a minute current region in an order of nanoamperes. The reference current source circuit includes an nMOS-configured power source circuit, a pMOS-configured power source circuit, and a current subtracter circuit. The nMOS-configured power source circuit includes a current generating nMOSFET, and generates a first current having temperature characteristics of an output current dependent on an electron mobility. The pMOS-configured power source circuit includes a current generating pMOSFET, and generates a second current having temperature characteristics of an output current dependent on a hole mobility. The current subtracter circuit generates a constant reference current by subtracting the second current from the first current. | 09-09-2010 |
20110025285 | POWER SUPPLY VOLTAGE CONTROLLING CIRCUIT FOR USE IN SUBTHRESHOLD DIGITAL CMOS CIRCUIT INCLUDING MINUTE CURRENT GENERATOR AND CONTROLLED OUTPUT VOLTAGE GENERATOR CIRCUIT - In a circuit and method for correcting a delay variation of a subthreshold CMOS circuit operating in a subthreshold region, a power supply voltage controlling circuit is provided for supplying a controlled output voltage to a subthreshold digital CMOS circuit as a controlled power supply voltage. The subthreshold digital CMOS circuit includes CMOS circuits each having a pMOSFET and an nMOSFET and operating in a subthreshold region with a predetermined delay time, and further includes a minute current generator circuit generating a predetermined minute current based on a power supply voltage, and a controlled output voltage generator circuit generating a controlled output voltage for correcting a variation in the delay time based on a generated minute current and supplying the controlled output voltage to the subthreshold digital CMOS circuit as a controlled power supply voltage including a change in each threshold voltage of the pMOSFET and the nMOSFET. | 02-03-2011 |
20110210762 | COMPARATOR CIRCUIT PROVIDED WITH DIFFERENTIAL AMPLIFIER MAKING LOGICAL JUDGMENT BY COMPARING INPUT VOLTAGE WITH REFERENCE VOLTAGE - In a comparator circuit having a differential amplifier, which makes a logical judgment by comparing an input voltage with a reference voltage, generates and outputs a resulting output voltage thereof, a current source generates and supplies a bias current of a predetermined minute current to the differential amplifier, and a first inverter circuit inverts a differential voltage from the differential amplifier. An adaptive bias current generator circuit detects the bias current of the current source, and a through current of the first inverter circuit. The adaptive bias current generator circuit generates and supplies an adaptive bias current for executing adaptive bias current control to the differential amplifier to allow the differential amplifier to operate with the bias current upon no logical judgment, and to allow the differential amplifier to operate by using the adaptive bias current obtained by increasing the bias current upon logical judgment. | 09-01-2011 |
20120013362 | LEVEL CONVERTER CIRCUIT FOR USE IN CMOS CIRCUIT DEVICE PROVIDED FOR CONVERTING SIGNAL LEVEL OF DIGITAL SIGNAL TO HIGHER LEVEL - A level converter circuit is provided for converting an input signal of a digital signal having a first signal level into an output signal having a second signal level higher than the first signal level. An amplifier circuit amplifies the input signal and outputs an amplified output signal, and a current generator circuit generates a control current corresponding to an operating current flowing through the amplifier circuit upon change of the signal level of the input signal. A current detector circuit detects the generated control current, and controls the operating current of the amplifier circuit to correspond to the detected control current. The current generator circuit includes series-connected first and second nMOS transistors as inserted between the current detector circuit and the ground. The first nMOS transistor operates responsive to the input signal, and the second nMOS transistor operates responsive to an inverted signal of the input signal. | 01-19-2012 |
20130049875 | RELAXATION OSCILLATOR CIRCUIT INCLUDING TWO CLOCK GENERATOR SUBCIRCUITS HAVING SAME CONFIGURATION OPERATING ALTERNATELY - A control circuit controls first and second clock generator subcircuits so that one subcircuit of the first and second clock generator subcircuits operates for a comparison voltage generating interval, then another subcircuit operates for a clock generating interval, and so that the first and second clock generator subcircuits alternately repeat processes of the comparison voltage generating interval and the clock generating interval. For the comparison voltage generating interval, each of the first and second clock generator subcircuits is controlled to generate a comparison voltage and output the same voltage to an inverted output terminal of a comparator. For the clock generating interval, each of the first and second clock generator subcircuits compares an output voltage from a current-voltage converter circuit with the comparison voltage. | 02-28-2013 |
Patent application number | Description | Published |
20090174051 | Semiconductor package and semiconductor device - A package structure which aims at improvement in function, miniaturization, and systematization of a semiconductor integrated circuit having been made into multichip is offered. | 07-09-2009 |
20120025801 | REFERENCE CURRENT SOURCE CIRCUIT INCLUDING ADDED BIAS VOLTAGE GENERATOR CIRCUIT - A MOS resistor generates an output current based on a voltage induced across a drain and a source thereof. A gate bias voltage generator circuit generates a gate bias voltage so as to operate the MOS resistor in a strong-inversion linear region, and applies the gate bias voltage to a gate of the MOS resistor. A drain bias voltage generator circuit generates a drain bias voltage, and applies the drain bias voltage to the drain of the MOS resistor. An added bias voltage generator circuit generates an added bias voltage, which has a predetermined temperature coefficient and includes a predetermined offset voltage, so that the output current becomes constant against temperature changes. The drain bias voltage generator circuit adds the added bias voltage to the drain bias voltage, and applies a voltage of adding results to the drain of the MOS resistor as the drain bias voltage. | 02-02-2012 |
20130194039 | DIFFERENTIAL AMPLIFIER CIRCUIT WITH ULTRALOW POWER CONSUMPTION PROVIDED WITH ADAPTIVE BIAS CURRENT GENERATOR CIRCUIT - A differential amplifier circuit includes a differential operational amplifier that includes a differential pair circuit and operates based on a constant bias current supplied from a bias current source circuit, and the differential amplifier circuit includes a bias current generator circuit. A current monitor circuit detects two currents flowing through the differential pair circuit in correspondence with differential input voltages inputted to the differential pair circuit, and detect a minimum current of the two currents for a difference voltage of the differential input voltages as a monitored current. A current comparator circuit compares the monitored current with the constant bias current. A current amplifier circuit amplifies a voltage corresponding to the comparison result, and controls currents flowing through the differential pair circuit based on an amplified voltage, and the bias current generator circuit performs negative feedback adaptive control such that the bias current increases as the monitored current decreases. | 08-01-2013 |
20130271308 | SINGLE SLOPE AD CONVERTER CIRCUIT PROVIDED WITH COMPARTOR FOR COMPARING RAMP VOLTAGE WITH ANALOG INPUT VOLTAGE - A single slope AD converter circuit includes a comparator that compares a ramp voltage varying with a predetermined slope as time elapses with an analog input voltage, a counter that counts a predetermined clock in parallel with the comparing process of the comparator, and a controller that outputs a clock count value corresponding to elapsed time when the ramp voltage is smaller than the analog input voltage, as an AD converted first digital value. The comparator compares the ramp voltage with a predetermined first reference voltage, the counter counts the clock in parallel with the comparing process, and the controller outputs the clock count value corresponding to the elapsed time as an AD converted second digital value. | 10-17-2013 |
Patent application number | Description | Published |
20110152564 | RESIN PRODUCTION APPARATUS AND RESIN PRODUCTION METHOD - A resin production apparatus of the present invention includes: a reactor vessel having a vessel main body which polymerizes an ingredient to produce a thermoplastic synthetic resin which solidifies at room temperature and storing the synthetic resin in the molten state, an output mechanism disposed at a bottom part of the vessel main body, which outputs the synthetic resin in the molten state, and a temperature adjustment mechanism which adjusts temperatures of the vessel main body and the output mechanism so as to maintain the molten state of the synthetic resin; a cooling mechanism arranged below the reactor vessel, which continuously cools and solidifies the synthetic resin output from the output mechanism; and a crushing mechanism which crushes the synthetic resin fed out from the cooling mechanism. | 06-23-2011 |
20110223379 | PRESSURE-SENSITIVE ADHESIVE TAPE - A pressure-sensitive adhesive tape includes a pressure-sensitive adhesive layer as a pressure-sensitive adhesive containing a pressure-sensitive adhesive composition, a bubble, and a hollow inorganic fine particle. The hollow inorganic fine particle contains at least sodium and silicon, and the mass ratio of the sodium and the silicon that are contained in the hollow inorganic fine particle (Na/Si) is 0.5 or less. Thereby, the size of the pinhole and the number of the pinholes in the pressure-sensitive adhesive tape can be suppressed, the pinhole having a structure in which, when light is radiated onto one surface of the pressure-sensitive adhesive layer that is in the state of not being laminated on a substrate, the transmission amount of the light on the other surface thereof exceeds a predetermined threshold value, as a result of the presence of a bubble having a predetermined size or more in the pressure-sensitive adhesive layer. | 09-15-2011 |
20110223380 | PRESSURE-SENSITIVE ADHESIVE TAPE - A pressure-sensitive adhesive tape includes a pressure-sensitive adhesive layer containing a pressure-sensitive adhesive composition, a bubble, and a hollow inorganic fine particle. When a pinhole region is present in the pressure-sensitive adhesive layer where the light that has been radiated onto one surface of the pressure-sensitive adhesive layer is transmitted through the pressure-sensitive adhesive layer up to the other surface thereof, and when the pressure-sensitive adhesive tape is bisected with a line intersecting the longitudinal direction of the tape at right angles, 60% or more of large pinhole regions each having a diameter of 1.5 mm or more are present in either of the two portions. Thereby, when the pressure-sensitive adhesive tape is to be wound, the tape can be easily wound or it can be suppressed that the pressure-sensitive adhesive composition may be forced out. | 09-15-2011 |
20110250433 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE - An acrylic pressure-sensitive adhesive tape according to an embodiment of the present invention has a single-layered pressure-sensitive adhesive layer containing an acrylic polymer (A), a (meth)acrylic polymer (B) whose mass average molecular weight (Mw) is such that 1000≦Mw<30000, a fine particle (C), and a bubble (D). | 10-13-2011 |
20110251351 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND ACRYLIC PRESSURE-SENSITIVE ADHESIVE TAPE - An acrylic pressure-sensitive adhesive tape according to an embodiment of the present invention is a single-layered pressure-sensitive adhesive tape having a pressure-sensitive adhesive layer formed of an acrylic pressure-sensitive composition. The acrylic pressure-sensitive adhesive composition contains an acrylic polymer (A) and a (meth)acrylic polymer (B) whose glass transition temperature (Tg) is such that Tg≦45° C. and whose mass average molecular weight (Mw) is such that 1500≦Mw≦4000. | 10-13-2011 |
20120177901 | ACRYLIC PRESSURE-SENSITIVE TAPE - An acrylic pressure-sensitive adhesive tape | 07-12-2012 |
20120216948 | PROCESS FOR PRODUCING PRESSURE-SENSITIVE ADHESIVE SHEET - Provided is a process for producing a pressure-sensitive adhesive sheet by laminating layers of active-energy-ray-curable compositions and irradiating the laminate with an active energy ray. The processes gives a pressure-sensitive adhesive sheet with less defects at low production cost and is applicable to the production of pressure-sensitive adhesive sheets of various kinds. The process includes: Steps A | 08-30-2012 |