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Protection film and method of making the same
InactiveUS20050249946A1Improve cohesionCapabilityFilm/foil adhesive primer layersSemiconductor/solid-state device detailsPolycarbonatePolypropylene
The present inventions provide a protection film and the method of making the same. The protection film comprises a substrate, made of a compound selected from the group consisting of polycarbonate (PC), polyethylene (PE), polypropylene (PP), and aryl polyester (PET); an adhesive layer, attached on at least one of the surfaces of the substrate; and an acrylic primer, arranged between the substrate and the adhesive layer for enhancing the cohesiveness. The protection film not only has a better anti-stress capability, but also is capable of reduce the thickness of the adhesive layer so as to reduce the manufacturing cost of the protection film.
Owner:OPTIMAX TECHNOLOGY CORPORATION
Aziridine crosslinking agents for acrylic adhesives
InactiveUS20100227969A1Reduce sensitivityGood shear propertyOrganic chemistryNon-macromolecular adhesive additivesMeth-Aziridine
Owner:3M INNOVATIVE PROPERTIES CO
Imaging lens and spacer adapted to imaging lens
An imaging lens includes a lens barrel, a plurality of lens elements and a spacer. The lens elements are disposed in the lens barrel. The spacer is disposed between the lens barrel and one of the lens elements or between two adjacent lens elements. The spacer is ring-shaped and includes an inside layer and two outside layers. The two outside layers are attached on opposite sides of the inside layer, respectively. The spacer has an object-side surface, an image-side surface and a first inner ring-shaped oblique surface. The object-side surface and the image-side surface are formed outside the two outside layers in parallel and oriented toward an object side and an image side of the lens elements, respectively. The first inner ring-shaped oblique surface is formed at an inner periphery of the spacer and connected to at least one of the object-side surface and the image-side surface.
Owner:GENIUS ELECTRONICS OPTICAL CO LTD
Training sequence detection scheme and device of downlink in tdd/cdma system
InactiveUS20060182168A1Simple methodCapabilityCode division multiplexTransmissionMulti user detectionEngineering
This invention provides a detection method and device for the training sequence in a downlink TDD / CDMA system. In some TDD / CDMA systems, Multi-user detection (MUD) can be applied in UE, but the conventional training sequence detection method of great complexity. This invention is to perform matched filter operation on the training sequence of the desired users at at possible positions to get the adaptive threshold values detecting training sequence intensity and the multi-path positions, which correspond to the output peak values of the matched filter. Afterwards it performs the matched filter operation for other possible training sequences only at those peak positions mentioned above. This invention uses adaptive threshold value to detect the training sequence intensity, and the algorithm is improved greatly.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
Magnetic attraction-fixing assembly, two-piece apparatus, and rotating support structure for a portable device having the magnetic attraction-fixing assembly
ActiveUS20160125988A1Improve positioning strengthHigh strengthCasings/cabinets/drawers detailsPermanent magnetsMagnetic polesEngineering
A magnetic attraction-fixing assembly and a rotating support structure for a portable device are provided. The magnetic attraction-fixing assembly includes two magnetic units, the two magnetic units stacked with and attracting each other; wherein each of the magnetic units respectively comprises a circular magnetic component and at least one annular magnetic component around the circular magnetic component, a magnetic pole of the circular plane of the circular magnetic component is an unlike pole to a magnetic pole of an annular plane of the annular magnetic component that is adjacent to the circular magnetic component. The rotating support structure comprises two magnetic units and a body. Magnetic attractions in both radial and axial directions are enhanced.
Owner:LEE BING ZHANG
Ten-transistor static random access memory architecture
The present invention discloses a 10T SRAM architecture, wherein two symmetric data access paths are added to a 6T SRAM architecture. Each data access path has two transistors, whereby the read signals are no more driven by the memory unit, wherefore the dimensions of the transistors inside the 10T SRAM cell are no more limited by the required driving capability. Thus, the 10T SRAM architecture can use the minimum-size transistors to achieve a higher operation speed and meet the requirement of the high-speed digital circuit. Further, the 10T SRAM cell of the present invention can achieve an SNM-free feature.
Owner:NATIONAL CHUNG CHENG UNIV
Fabrication of samples having predetermined material conditions
ActiveUS7106055B2Monitor progressAccurate predictionUsing electrical meansMagnetostrictive property measurementsNon destructiveSensor array
Owner:JENTEK SENSORS
Magnetic attraction-fixing assembly and a rotating support structure for a portable device having the magnetic attraction-fixing assembly
InactiveUS20160128210A1Improve positioning strengthHigh strengthPicture framesCasings/cabinets/drawers detailsMagnetic polesEngineering
Provided is a magnetic attraction-fixing assembly and a rotating support structure for a portable device. The magnetic attraction-fixing assembly comprises two magnetic units, the two magnetic units stacked with and attracting each other; wherein each of the magnetic units respectively comprises a circular magnetic component and at least one annular magnetic component around the circular magnetic component, a magnetic pole of the circular plane of the circular magnetic component is an unlike pole to a magnetic pole of an annular plane of the annular magnetic component that is adjacent to the circular magnetic component. The rotating support structure comprises two magnetic units and a body. Magnetic attractions in both radial and axial directions are enhanced.
Owner:LEE BING ZHANG
Human body impedance measurement device and its application
InactiveUS20080045854A1Reduction of measureLow down costElectrocardiographySensorsPhysicsConstant current source
A device for measuring human body impedance, comprising a pair of input electrodes and a pair of output electrodes, a constant-current source, a voltage measurement unit and an operation processing unit The voltage measurement unit measures the voltage generate by the current from the constant-current source passing through the human body, and the operation processing unit calculates the human body impedance according to correction parameters. When in use, the comparison with the measurement of the standard resistor and the switching of electronic analog switches is omitted, which greatly reduces the period of measurement lowers the cost of the product simplifies the circuit strengthens the anti-interference capability of the circuit, and cuts down the power consumption of the circuit A human body fat meter using the device for measuring the human body impedance is also disclosed, which quickly and precisely converts the impedance into fat content of the human body.
Owner:ZHONGSHAN TRANSTEK ELECTRONICS
Distributed program relocation for a computer system
Systems and methods are disclosed for preparing program code for a first computer, wherein the systems and methods are implemented on a second computer. The systems include a relocating module that is adapted to relocate program code by modifying locations in the program code identified by location data. The modifications made by the relocating module are based on a memory address. The systems operate on program code for the first computer, where the program code is stored on the second computer. The relocating module is provided the memory address that identifies a memory location in the first computer. The memory address is suitable as a basis for modifying the program code. The relocating module is also provided with location data that identifies locations in the program code to be adjusted based on the memory address.
Owner:MATSUSHITA ELECTRIC WORKS LTD
Uniaxial drive unit and surface shape measuring apparatus using the same
InactiveUS7239050B2No worn partsCapabilityMechanical counters/curvatures measurementsMechanical energy handlingEngineeringLinear motor
There is provided a uniaxial drive unit using a linear motor having a fixed part which is a rod-shaped magnet fixed to a unit body and formed so that the N poles and the S poles are arranged alternately; and a moving part which is a ring-shaped member having a coil member, fitted on the fixed part, and capable of moving along the fixed part. A driving section provided so as to be slidable in the uniaxial direction with respect to the unit body is connected to the moving part or a balance weight fixed to the moving part by a winding motion transmission member via a winding motion transmitting support member provided near one end or both ends of the unit body.
Owner:TOKYO SEIMITSU
Fabrication of samples having predetermined material conditions
ActiveUS20050146324A1Monitor progressAccurate predictionUsing electrical meansMagnetostrictive property measurementsPeeningNondestructive testing
Fabrication of samples having material conditions or damage representative of actual components inspected by nondestructive testing involves sensors placed near or mounted on the material surface, such as flexible eddy current sensors or sensor arrays, to monitor the material condition while the sample is being processed. These sample typically have real cracks in or around holes, on curved surfaces, in and under coatings, and on shot peened or otherwise preconditioned surfaces. Processing, such as mechanical or thermal loading to introduce fatigue damage, is stopped once the material condition reaches a predetermined level.
Owner:JENTEK SENSORS
Rotary machine
ActiveUS20180248464A1Stably maintainedCapabilityMagnetic circuit rotating partsIndirect heat exchangersEngineeringCooling medium
A rotary machine cools a cooling target inside a rotor rotatable around a rotational axis, includes a condenser section disposed outside the rotor and condenses a gas phase cooling medium into a liquid phase cooling medium; an evaporator section disposed inside the rotor, and evaporates the liquid phase cooling medium generated by condensation in the condenser section into the gas phase cooling medium, by heat exchange between the cooling target and the liquid phase cooling medium; and a coupling pipe flows the liquid phase cooling medium and the gas phase cooling medium between the evaporator section and the condenser section, wherein the coupling pipe has a pipe structure in which a liquid phase cooling medium passage flows the liquid phase cooling medium generated by the condensation in the condenser section and a gas phase cooling medium passage flows the gas phase cooling medium generated by evaporation in the evaporator section.
Owner:KAWASAKI HEAVY IND LTD +1
Method of producing the keytop for pushbutton switch
InactiveUS7364649B2Simple designSatisfactory yieldContact surface shape/structureContact operating partsPolymer coatingsPush switch
According to a method of producing a key top for a pushbutton switch of the present invention, a base layer made of an insulating resin that can be plated with metal, an electroless plating layer to be formed on the surface of the base layer, and a polymer coating layer, if required, are stacked on the surface of a key top body. Alternatively, an electroplating layer formed by electroplating is further formed on the electroless plating layer. Therefore, a plating layer can be directly and easily formed on the insulating resin, whereby a key top for a pushbutton switch having a sensation of metal and being rich in design is obtained.
Owner:POLYMATECH CO LTD
Marine elastic coupling
InactiveUS20060172808A1Effectively absorb torque variationReduce noiseYielding couplingFlexible shaftsCouplingEngineering
An object of the present invention is to provide improved torsional rigidity of an elastic coupling for use in a marine engine which couples an engine to a reversing gear. The elastic coupling comprises at least one low-rigidity element providing torsional rigidity during transmission of a predetermined low torque; and at least one high-rigidity element providing, during transmission of a predetermined high torque, torsional rigidity higher than that provided by the low-rigidity element.
Owner:KANZAKI KOKYUKOKI MFG
Electrode for solid polymer fuel cell
ActiveUS7232627B2CapabilityEasy to drainCell electrodesWater management in fuel cellsFuel cellsProton
An electrode for a solid polymer fuel cell includes a gas diffusion layer, an electrode catalyst layer disposed between a solid polymer membrane of the fuel cell and the gas diffusion layer, and a water-holding layer disposed between the gas diffusion layer and the electrode catalyst layer. Under high-relative humidity conditions of reaction gases, flooding can be prevented because the electrode catalyst layer is made porous, while under low-relative humidity conditions of reaction gases, sufficient water contents can be stably provided thanks to the water-holding layer so that proton conductivity of the solid polymer membrane can be maintained appropriately. Consequently, high-performance and high-durability electrode and membrane electrode assembly for a solid polymer fuel cell can be provided such that the performance and the durability thereof are not affected by change in relative humidity in reactant gases supplied to the solid polymer fuel cell.
Owner:HONDA MOTOR CO LTD
Semiconductor device
InactiveUS20050230829A1Improve reliabilityLarge capacityPrinted circuit assemblingFinal product manufactureDevice materialSemiconductor package
A semiconductor device is provided with a semiconductor package 2 and a package substrate 5 having lands 8 that electrically connect by way of solder bumps 4 to the semiconductor package 2. A plurality of columns, in each of which a multiplicity of lands 8 are arranged, are formed on the package substrate 5. At least one of the lands 8 that make up columns that are located closest to each of the main sides that make up the outer edges of the semiconductor package has an interconnection 9 that extends from the land 8 along the surface of the package substrate. The interconnection 9 is formed such that the part that contacts the land 8 is located closer to a line that passes through the center of the land 8 and that is orthogonal to a line that connects the center of the land 8 with the center of the semiconductor package 2 than to the line that connects the center of the land 8 with the center of the semiconductor package 2.
Owner:ELPIDA MEMORY INC
Optical Micro-Connector
InactiveUS20090232511A1High speed connectionLow costCoupling light guidesElectromagnetic transmissionInformation transmissionSingle fiber
A low-cost, high-speed micro-connector replacement for current electrical inter-connects and intra-connects on printed circuit boards is provided. The invention permits fast and reliable information transmission over a single fiber through the utilization of an optical transmitter module or optical receiver module mounted in close proximity to a modulator used to encode optical signals from electrical impulses or decode optical signals to electrical impulses. The micro-connector is mounted on a PCB in alignment with the transmitting or receiving modules and provides appropriate alignment and stop positioning of an optical fiber used for optical transmitting between transmitting / receiving modules.
Owner:II VI DELAWARE INC
Magnetic attraction-fixing assembly, two-piece apparatus, and rotating support structure for a portable device having the magnetic attraction-fixing assembly
ActiveUS9799436B2Improve positioning strengthHigh strengthPermanent magnetsStands/trestlesMagnetic polesEngineering
A magnetic attraction-fixing assembly and a rotating support structure for a portable device are provided. The magnetic attraction-fixing assembly includes two magnetic units, the two magnetic units stacked with and attracting each other; wherein each of the magnetic units respectively comprises a circular magnetic component and at least one annular magnetic component around the circular magnetic component, a magnetic pole of the circular plane of the circular magnetic component is an unlike pole to a magnetic pole of an annular plane of the annular magnetic component that is adjacent to the circular magnetic component. The rotating support structure comprises two magnetic units and a body. Magnetic attractions in both radial and axial directions are enhanced.
Owner:LEE BING ZHANG
Induction heating device having improved control algorithm and circuit structure
ActiveUS20190327794A1Improve object-detection algorithmImprove heating-region controlCoil arrangementsInduction current sourcesResonant capacitorEngineering
An induction heating device includes: a working coil set including a first working coil connected to a first resonant capacitor and a second working coil connected to a second resonant capacitor; an inverter that performs a switching operation to apply a resonant current to at least one of the first or second working coil; a current transformer that adjusts a magnitude of the resonant current and that transmits the resonant current having the adjusted magnitude to the working coil set; a first relay that selectively connects a first end of the second working coil to the current transformer or the second resonant capacitor; a second relay that selectively connects a to second end of the second working coil to an end of the first working coil or the second resonant capacitor; and a control unit configured to control operations of the inverter and the first and second relays, respectively.
Owner:LG ELECTRONICS INC
Riveting assembly
A riveting assembly includes a base plate and a stud. The base plate has a first surface, a second surface, and a riveting hole. The riveting hole is communicated with the first surface and the second surface and has at least one notch. The stud includes a main body and a riveting structure. The main body abuts against the second surface and covers the riveting hole. The riveting structure is connected to the main body. The riveting structure protrudes out from the riveting hole to abut against the first surface and to be engaged with the notch. A portion of the base plate is clamped between the main body and the riveting structure.
Owner:CHICONY ELECTRONICS
Epoxy resin composition for semiconductor encapsulation, and semiconductor device using the same
ActiveUS7265167B2Avoid it happening againImprove reliabilitySemiconductor/solid-state device detailsSolid-state devicesEpoxySemiconductor package
An epoxy resin composition for semiconductor encapsulation capable of giving semiconductor devices of high reliability that do not cause short circuits even in pitch reduction in the interconnection electrode distance or the conductor wire distance therein as well as a semiconductor device using the same. The epoxy resin composition for semiconductor encapsulation, which comprises the following components (A) to (C): (A) an epoxy resin, (B) a phenolic resin, and (C) an inorganic filler for preventing semiconductors from short-circuiting in a step of semiconductor encapsulation.
Owner:NITTO DENKO CORP
Receiver of digital data bursts comprising an antenna array, and a method of receiving
ActiveUS7391830B2Improve abilitiesImprove anti-interference abilitySpatial transmit diversityPolarisation/directional diversityDigital dataComputer science
A receiver of digital data bursts is provided comprising an antenna array, a first space time filter having filter coefficients initialized by estimation over just training data in a received burst and providing symbol estimates and a second space time filter having filter coefficients initialized by estimation over the received burst and providing symbol estimates. In use at least one pass to determine a symbol estimate in the received burst is undertaken by each space time filter and a selector operates to determine which of the first and second filters provides the symbol estimate closer to an expected value.
Owner:LUCENT TECH INC
Azetidine derivative, preparation method therefor, and use thereof
ActiveUS10159662B2High activityGood choiceOrganic active ingredientsOrganic chemistryAutoimmune diseaseJanus kinase
The present invention relates to an azetidine derivative for use as a Janus kinase (JAK) inhibitor, a drug composition comprising same, a preparation method therefor, and a use thereof in the treatment of JAK-related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.
Owner:SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD
Rotary machine
ActiveUS10536067B2CapabilityStable maintenanceMagnetic circuit rotating partsIndirect heat exchangersRotational axisFluid phase
A rotary machine cools a cooling target inside a rotor rotatable around a rotational axis, includes a condenser section disposed outside the rotor and condenses a gas phase cooling medium into a liquid phase cooling medium; an evaporator section disposed inside the rotor, and evaporates the liquid phase cooling medium generated by condensation in the condenser section into the gas phase cooling medium, by heat exchange between the cooling target and the liquid phase cooling medium; and a coupling pipe flows the liquid phase cooling medium and the gas phase cooling medium between the evaporator section and the condenser section, wherein the coupling pipe has a pipe structure in which a liquid phase cooling medium passage flows the liquid phase cooling medium generated by the condensation in the condenser section and a gas phase cooling medium passage flows the gas phase cooling medium generated by evaporation in the evaporator section.
Owner:KAWASAKI HEAVY IND LTD +1
Transportation vehicle
InactiveUS20170247077A1CapabilityImprove stabilityFoldable cyclesRider propulsionDrive wheelCentrifugal force
A transportation vehicle is disclosed, including front frame and rear frame. The front frame and rear frame are hinged together and the rear frame can swing left and right with respect to the front frame; the two sides of the front frame are provided with two wheel hub axles, and the driven wheels are connected to the front frame through the wheel hub axles; the rear frame is provided with a vertically configured connecting rod; the connecting rod is flexibly connected to the middle portion of the first push-pull rod, and the two ends of the first push-pull rod can swing up and down; the two ends of the first push-pull rod are respectively connected to the wheel hub axles through the rocker aim connecting rod mechanism. Through configurations of the first push-pull rod, wheel hub axles and rocker arm connecting rod mechanisms, when the transportation vehicle is making a turn, the gravity component of the human body and vehicle can offset the centrifugal force generated by the human body and vehicle. As a result, the present invention strengthens the anti-tumble capability of the transportation vehicle during turning, and enhances the stability and safety of the transportation vehicle in usage.
Owner:SUPRIMMO SA +1
Transportation vehicle
Owner:SUPRIMMO SA +1
Rubber-based resin closed-cell foam sheet and process for producing the same
Owner:SEKISUI CHEM CO LTD
Method for ceramization of aluminum alloy surface
InactiveUS20190316269A1Improve the decorative effectIncrease elasticityAnodisationElectrolytic inorganic material coatingMaterials scienceCoating
The present invention provides a method for ceramization of an aluminum alloy surface, comprising the steps of: (1) providing a clean aluminum alloy surface; (2) pre-polishing; (3) etching; (4) polishing; and (5) performing ceramic oxidation. The advantages of the method are as follows: (1) good corrosion resistance, good elasticity and insulation; (2) the coating being similar to plastic, with enamel-like luster and attractive appearance; and (3) good adsorption capacity, capability of being dyed with different colors, and good decorative effect etc.
Owner:CITIC DICASTAL
Lubricant composition
ActiveEP4317370A4capabilitycopper corrosion resistance of the lubricating oil composition alsoAdditives
An object of the present invention is to provide a lubricating oil composition which, even while exhibiting an excellent friction reducing effect by combining plural types of molybdenum-based friction modifiers, has excellent high-temperature detergency, oxidation stability and copper corrosion resistance. The object has been achieved by a lubricating oil composition containing a base oil (A), a molybdenum-based friction modifier (B), a metal-based detergent (C), and an ash-free dispersant (D), wherein the molybdenum-based friction modifier (B) contains two or more selected from the group consisting of a binuclear molybdenum dithiocarbamate (B1), a trinuclear molybdenum dithiocarbamate (B2), and a molybdenum-amine complex (B3); the metal-based detergent (C) contains a sulfur atom; the ash-free dispersant (D) contains a nitrogen atom; the acid value derived from the binuclear molybdenum dithiocarbamate (B1) and the trinuclear molybdenum dithiocarbamate (B2) is less than 0.04 mgKOH / g; the content ratio of a sulfur content (Cs) derived from the metal-based detergent (C) to a nitrogen content (DN) derived from the ash-free dispersant (D), [(CS) / (DN)] is 0.30 to 0.85 in terms of the mass ratio; and the phosphorus content based on the total amount of the lubricating oil composition is more than 0.04% by mass and less than 0.10% by mass.
Owner:IDEMITSU KOSAN CO LTD