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43results about How to "Mechanical strength is secured" patented technology
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Wiring member of a disc drive suspension having an insulating layer with thick-walled and thin-walled portions
ActiveUS6963471B2Mechanical strength is securedImproved cross talk characteristicFluid-dynamic spacing of headsRecord information storageElectrical conductorThick wall
A wired flexure comprises a metallic substrate, a polyimide layer formed on the metallic substrate, and read conductors and write conductors formed on the polyimide layer. The polyimide layer has a thick-walled portion and a thin-walled portion that are different in thickness. The read and write conductors extend covering the thick- and thin-walled portions. In order to obtain a desired impedance, the width of the conductors in the thin-walled portion is smaller than that of the conductors in the thick-walled portion.
Owner:NHK SPRING CO LTD
Composite magnetic material and method of manufacturing the same
InactiveUS20110024670A1Good molding effectReduce the amount requiredTransportation and packagingMetal-working apparatusSpherical shapedInductor
Certain embodiments provide a composite magnetic material for an inductor, wherein a non-magnetic material contains a first binder as a compacting additive, and is added to and mixed with the soft magnetic metal powder, and a second binder that is impregnated to a compact as a binder after the heat treatment of the compact obtained by adding the first binder to the soft magnetic metal powder and compacting it, and the soft magnetic metal powder contains 40% by mass or more (including 100%) of spherical particles of which the ratio L2 / L1 between a perimeter L1 of a particle cross-section in the two dimensional plane view and a perimeter L2 of a circle having equivalent cross-sectional area is 0.5 or more.
Owner:TOHO ZINC
Organic electroluminescence display device
ActiveUS7063902B2Increase thermoconductivity and electroconductivityMechanical strength be secureDischarge tube luminescnet screensElectroluminescent light sourcesOrganic electroluminescenceFlat panel display
An OLED display device having a laminate encapsulating structure containing: an OLED substrate having a leading wire and a pixel area which carries a number of OLEDs on a glass substrate; and an encapsulating plate; and a filler filling a space between the OLED substrate and the encapsulating plate, wherein the filler is dispersed with a desiccant and fine metallic partides for improving electroconductivity and thermoconductivity. This structure not only can prevent an inflow of moisture into the OLEDs and secure a mechanical strength of the OLED display device as a flat panel display device, but also accelerate a heat radiation and improves electroconductivity of a conductive layer.
Owner:SAMSUNG DISPLAY CO LTD +1
Semiconductor device
ActiveUS20070120681A1Improve permeabilitySmall coercitivityTransistorAntenna supports/mountingsDevice materialEngineering
A semiconductor device such as an ID chip of the present invention includes an integrated circuit using a semiconductor element formed by using a thin semiconductor film, and an antenna connected to the integrated circuit. It is preferable that the antenna is formed integrally with the integrated circuit, since the mechanical strength of an ID chip can be enhanced. Note that the antenna used in the present invention also includes a conducting wire that is wound round circularly or spirally and fine particles of a soft magnetic material are arranged between the conducting wires. Specifically, an insulating layer in which fine particles of a soft magnetic material are arranged between the conducting wires. Specifically, an insulating layer in which fine particles of a soft magnetic material are included is arranged between the conducting wires.
Owner:SEMICON ENERGY LAB CO LTD
Seamless steel tubes and pipes for use in oil well
InactiveUS20060231168A1Excellent stability in mechanical strengthEffective meanNon-metallic inclusionsStress corrosion cracking
Disclosed are seamless steel tubes for oil well use, comprising C: 0.14-0.35%, Si: 0.05-1.0%, Mn: 0.05-2.0%, Cr: 0.05-1.5%, Mo: 0.05-2.0%, Ti: 0-0.05%, V: 0-0.1%, and Al: not less than 0.010%, wherein the concentration product by Al and N content, corrected by Ti and V, is within the range of 0.00001 to 0.00050, and the residuals are Fe and impurities including P: 0.025% or less, and S: 0.010% or less. Ti, V, Nb, or B is preferably contained to enhance the quench hardenability as well as the resistance to sulfide stress corrosion cracking, and further Ca, Mg and / or REM is preferably contained to improve the shape of non-metallic inclusions, enhancing the resistance to sulfide stress corrosion cracking. Thus, said tubes by the invention can be produced by efficient means realizing energy savings, and widely used as ones having excellent stability in mechanical strength.
Owner:SUMITOMO METAL IND LTD
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
ActiveUS20150258786A1The implementation process is simpleThin structureInking apparatusLiquid jetEngineering
A flow path structure includes: a substrate that includes a first surface and a second surface on a side opposite to the first surface; a supply port formed on the first surface; a plurality of discharge ports formed on the second surface; grooves that are formed on the first surface so as to extend in an X direction and communicate with the supply ports and with the plurality of discharge ports via through-holes formed on the substrate; and a sealing portion that is disposed on the first surface and seals each groove.
Owner:SEIKO EPSON CORP
Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
InactiveUS20040219372A1Promote decompositionMechanical strength is securedSemiconductor/solid-state device detailsSolid-state devicesDielectricDevice material
Provided are a composition for forming film which can form porous film excelling in dielectric constant, adhesiveness, uniformity of the film, mechanical strength and having low hygroscopicity; porous film and a method for forming the film; and a high-performing and highly reliable semiconductor device comprising the porous film inside. More specifically, provided is a composition for forming porous film, the composition comprising siloxane polymer and one or more quaternary ammonium salts represented by following formula (1) or (2): [(R<1>)4N]+[R<2>X]<-> (1) Hk[(R<1>)4N]m<+>Y<-> (2) wherein X represents CO2, OSO3 or SO3; Y represents SO4, SO3, CO3, O2C-CO2, NO3 or NO2; and k is 0 or 1, m is 1 or 2 and n is 1 or 2 in proviso that n=1 requires k=0 and m=1, and n=2 requires k=O and m=2, or k=1 and m=1.
Owner:RPX CORP
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
ActiveUS7364824B2Mechanical strength is securedImprove electrical performanceElectrographic process apparatusCorona dischargeCross-linkSurface layer
An electrophotographic photosensitive member, a process cartridge and an electrophotographic apparatus are provided which not only secure mechanical strength sufficiently but also bring a vast improvement in charge transport performance and which can well satisfy electrical properties. An electrophotographic photosensitive member is provided an outermost surface layer of which contains at least a charge transporting compound having chain polymerizable functional groups which is represented by the following general formula (1-1) or (1-2); the charge transporting compound having been polymerized or cross-linked and cured. Also provided are a process cartridge and an electrophotographic apparatus which have such a photosensitive member.
Owner:CANON KK
Optical scanning mirror, semiconductor structure and manufacturing method thereof
InactiveUS20100067084A1Increase yield rateEasy structurePictoral communicationOptical elementsMoving frameFixed frame
A semiconductor structure provided with an insulation structure in a moving unit is manufactured easily. An optical scanning mirror (semiconductor structure) is formed by processing an SOI substrate consists of a first silicon layer, an oxide film and a second silicon layer. A moving unit, which is supported on a fixed frame through first hinges, is formed on the first silicon layer. The moving unit is divided into a plurality of regions by forming trenches (insulation structure). A supporting member formed of the oxide film and the second silicon layer is formed just below the trenches. The plurality of regions of the moving frame divided by the trenches are joined to the supporting member so that the moving unit is swingable with the supporting member. Thereby, the supporting member is formed by simple etching processes, and thus, mechanical strength of the moving unit is ensured.
Owner:PANASONIC CORP
Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
InactiveUS7132473B2Mechanical strengthReduce moisture absorption performanceLayered productsSemiconductor/solid-state device detailsDielectricDevice material
Provided are a composition for forming film which can form porous film excelling in dielectric constant, adhesiveness, uniformity of the film, mechanical strength and having low hygroscopicity; porous film and a method for forming the film; and a high-performing and highly reliable semiconductor device comprising the porous film inside. More specifically, provided is a composition for forming porous film, the composition comprising siloxane polymer and one or more quaternary ammonium salts represented by following formula (1) or (2):[(R1)4N]+[R2X]− (1)Hk[(R1)4N]m+YV− (2)wherein X represents CO2, OSO3 or SO3; Y represents SO4, SO3, CO3, O2C—CO2, NO3 or NO2; and k is 0 or 1, m is 1 or 2 and n is 1 or 2 in proviso that n=1 requires k=0 and m=1, and n=2 requires k=0 and m=2, or k=1 and m=1.
Owner:RPX CORP
Percussion instrument apparatus, system and process
ActiveUS8686264B2Good lookingMechanical strength is securedElectrophonic musical instrumentsElectrical transducersEngineeringScrew thread
A percussion instrument includes a mainframe having a bottom part defining a lower surface. A head is tensioned over an inner part of the mainframe. A hoop structure is arranged over the outer periphery of the head and applies tension to the head. The hoop structure has a lower surface provided with a plurality of recesses. Female threaded connector parts are contained within the recesses. A plurality of bolts extend through the bottom part of the mainframe and engage the female threaded connector parts, to affix the hoop structure to the mainframe. The bolts extend into the bottom part of the mainframe, such that exposure of the bolts on the upper surface side of the hoop structure can be avoided.
Owner:ROLAND CORP
Semiconductor device
ActiveUS8159043B2Gain of an antenna is increasedHigh mechanical strengthTransistorAntenna supports/mountingsPower semiconductor deviceEngineering
Owner:SEMICON ENERGY LAB CO LTD
Floppy disk drive
InactiveUS7295399B2Easy to assembleHigh mechanical strengthApparatus modification to store record carriersUndesired vibrations/sounds insulation/absorptionEngineeringFloppy disk
A floppy disk drive includes a frame having a bottom portion and left and right walls and a casing for covering the frame. The casing includes an upper cover for covering an upper side of the frame and a lower cover for covering a lower side of the frame, in which the upper cover has a top plate and left and right side plates, and the lower cover has a bottom plate and left and right plates. Each of the side walls of the frame is designed so as to have size and height that are partially overlapped with the side plate of the upper cover and the side plate of the lower cover, respectively, at each side of the casing, thereby providing a triplex structure for reinforcing each side of the casing.
Owner:MITSUMI ELECTRIC CO LTD
Pretensioner
ActiveUS8132829B2High mechanical strengthMechanical strength is securedSafety beltsBelt retractorsGas passingEngineering
Owner:KK TOKAI RIKA DENKI SEISAKUSHO
Rocking operation type electric component
ActiveUS7109428B2Mechanical strength is securedReduce the possibilityContact mechanismsKey modulesElectric signalElectrical element
A rocking operation type electric component is presented that includes: an operation knob that has a bottomed case-shaped configuration and is rockably held; a signal generating unit that includes a movable element pressed and driven by the operation knob and generates a different electric signal in response to a position change of the movable element; and a case on which a mounting frame for pivotally supporting the operation knob is protrusively provided formed and in which the signal generating unit is received. A pair of rotation shafts which face each other are protrusively formed on inner wall portions of the operation knob, respectively. Through-holes are respectively formed in a pair of wall portions of the mounting frame which face each other. The rotation shafts are fitted into the through-holes from the outside of the mounting frame to be rotatably supported by the mounting frame.
Owner:ALPS ALPINE CO LTD
Pretensioner
ActiveUS20100090454A1Increase in sizeHigh mechanical strengthSafety beltsBelt retractorsGas passingEngineering
In the pretensioner, a guiding wall is provided in a generator-side passing portion of a gas passing portion, and an inner portion of the generator-side passing portion at a portion where the guard wall is set is located to a base end rather than a tip end of a wire protective cylinder. Further, a gas generator mounting hole and the generator-side passing portion is inclined to be directed the base end of the wire protective cylinder. For this reason, gas that is jetted from a gas generator is blown to the base end of the wire protective cylinder or a surrounding portion thereof. As a result, even though the thickness of the wire protective cylinder is not set to be large, it can be against pressure of the blown gas.
Owner:KK TOKAI RIKA DENKI SEISAKUSHO
Lever type connector
ActiveUS20080096408A1Simple structurePrevent rotationEngagement/disengagement of coupling partsEngineeringMechanical engineering
A lever type connector in which a connector holder is reliably fit into a receptacle holder to prevent a half-fitting is provided. In the lever type connector, a restricting groove 19 is provided on the front side of an arm plate 6 of a lever 5, and below a multiple force groove 14. When a connector holder 2 is inserted into the receptacle 3, a rear surface of the restricting groove 19 abuts to a rear surface of a receiving portion 18 to restrict rotation of the lever 5. Then, when the connector holder 2 is pushed down to the standby position where the receiving portion 18 is inserted into the multiple force groove 14, the restricting groove 19 is away from the rear surface of the receiving portion 18, so that restriction of rotation of the lever 5 is cancelled.
Owner:FURUKAWA ELECTRIC CO LTD
Rocking operation type electric component
ActiveUS20060054475A1Mechanical strength is securedReduce the possibilityContact mechanismsKey modulesEngineeringElectronic component
A rocking operation type electric component is presented that includes: an operation knob that has a bottomed case-shaped configuration and is rockably held; a signal generating unit that includes a movable element pressed and driven by the operation knob and generates a different electric signal in response to a position change of the movable element; and a case on which a mounting frame for pivotally supporting the operation knob is protrusively provided formed and in which the signal generating unit is received. A pair of rotation shafts which face each other are protrusively formed on inner wall portions of the operation knob, respectively. Through-holes are respectively formed in a pair of wall portions of the mounting frame which face each other. The rotation shafts are fitted into the through-holes from the outside of the mounting frame to be rotatably supported by the mounting frame.
Owner:ALPS ALPINE CO LTD
Percussion instrument apparatus, system and process
ActiveUS20130152765A1High mechanical strengthLow mechanical strengthElectrophonic musical instrumentsElectrical transducersScrew threadEngineering
A percussion instrument includes a mainframe having a bottom part defining a lower surface. A head is tensioned over an inner part of the mainframe. A hoop structure is arranged over the outer periphery of the head and applies tension to the head. The hoop structure has a lower surface provided with a plurality of recesses. Female threaded connector parts are contained within the recesses. A plurality of bolts extend through the bottom part of the mainframe and engage the female threaded connector parts, to affix the hoop structure to the mainframe. The bolts extend into the bottom part of the mainframe, such that exposure of the bolts on the upper surface side of the hoop structure can be avoided.
Owner:ROLAND CORP
Battery pack and battery pack manufacturing method
InactiveUS20100216015A1Reliable mechanical strengthSimple structureSmall-sized cells cases/jacketsPrimary cellsElectrical connectionEngineering
In a battery pack in which accessory parts are fitted to a unit cell, the unit cell has a terminal portion, accessory parts include an electrical-connection use lead and a frame having an engagement portion to be engaged with the lead, and the lead and the terminal portion are bonded together by welding while the lead is engaged with the engagement portion. As a result of this, movement of the frame can be inhibited under action of external force. Moreover, in a structure in which an exterior cover is fitted to the frame or in which resin mold is integrally molded with the frame, movement of these members can be inhibited when external force acts on the exterior cover or the resin mold.
Owner:HITACHI MAXELL ENERGY LTD
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
ActiveUS9346269B2The implementation process is simpleThin structureInking apparatusLiquid jetElectrical and Electronics engineering
Owner:SEIKO EPSON CORP
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
ActiveUS20160200100A1The implementation process is simpleThin structureInking apparatusLiquid jetElectrical and Electronics engineering
A flow path structure includes: a substrate that includes a first surface and a second surface on a side opposite to the first surface; a supply port formed on the first surface; a plurality of discharge ports formed on the second surface; grooves that are formed on the first surface so as to extend in an X direction and communicate with the supply ports and with the plurality of discharge ports via through-holes formed on the substrate; and a sealing portion that is disposed on the first surface and seals each groove.
Owner:SEIKO EPSON CORP
Resistance welding method and conductor unit
ActiveUS20080156776A1Inhibit deteriorationHigh mechanical strengthArc welding apparatusResistance welding apparatusElectrical resistance and conductancePower flow
The resistance welding method of welding two objects together includes the steps of: clamping the objects between a pair of electrodes; and applying a current between the electrodes while the objects are pressed to bring them close to each other to allow a contacting surface between them to generate heat. One object includes a core member and a plated layer coating the core member and having a melting point lower than that of a metal constituting an outer surface of the core member. The objects are clamped between the electrodes and the contacting surface are allowed to generate heat to melt the plated layer to weld the outer surface of the core member of the one object and a base member of another object together. At least the outer surface of the core member and the base member are made of respective metals, between which no intermetallic compound is formed.
Owner:YAZAKI CORP
Lever type connector including rotation restricting portion
ActiveUS7500860B2Simple structureHalf-fitting is preventedEngagement/disengagement of coupling partsEngineeringMechanical engineering
A lever type connector in which a connector holder is reliably fit into a receptacle holder to prevent a half-fitting is provided. In the lever type connector, a restricting recess is provided on the front side of an arm plate of a lever, and below a multiple force recess. When a connector holder is inserted into the receptacle, a rear surface of the restricting recess abuts to a rear surface of a receiving portion to restrict rotation of the lever. Then, when the connector holder is pushed down to the standby position where the receiving portion is inserted into the multiple force recess, the restricting recess is away from the rear surface of the receiving portion, so that restriction of rotation of the lever is cancelled.
Owner:FURUKAWA ELECTRIC CO LTD
Semiconductor device
InactiveUS20120187457A1Gain of an antenna is increasedHigh mechanical strengthTransistorAntenna supports/mountingsEngineeringSemiconductor device
A semiconductor device such as an ID chip of the present invention includes an integrated circuit using a semiconductor element formed by using a thin semiconductor film, and an antenna connected to the integrated circuit. It is preferable that the antenna is formed integrally with the integrated circuit, since the mechanical strength of an ID chip can be enhanced. Note that the antenna used in the present invention also includes a conducting wire that is wound round circularly or spirally and fine particles of a soft magnetic material are arranged between the conducting wires. Specifically, an insulating layer in which fine particles of a soft magnetic material are arranged between the conducting wires. Specifically, an insulating layer in which fine particles of a soft magnetic material are included is arranged between the conducting wires.
Owner:SEMICON ENERGY LAB CO LTD
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
ActiveUS20070111121A1Enhanced charge transport capabilityMaintain mechanical durabilityElectrographic process apparatusCorona dischargeCross-linkSurface layer
An electrophotographic photosensitive member, a process cartridge and an electrophotographic apparatus are provided which not only secure mechanical strength sufficiently but also bring a vast improvement in charge transport performance and which can well satisfy electrical properties. An electrophotographic photosensitive member is provided an outermost surface layer of which contains at least a charge transporting compound having chain polymerizable functional groups which is represented by the following general formula (1-1) or (1-2); the charge transporting compound having been polymerized or cross-linked and cured. Also provided are a process cartridge and an electrophotographic apparatus which have such a photosensitive member.
Owner:CANON KK
Laminated anodic oxide film structure
PendingUS20210238763A1High mechanical strengthAvoid warpingAnodisationSynthetic resin layered productsAnodic oxidationAnodic oxide
Proposed is a laminated anodic oxide film structure in which a plurality of anodic oxide films are stacked. More particularly, proposed is a laminated anodic oxide film structure having a high degree of strength.
Owner:POINT ENG
Floppy disk drive
InactiveUS20060002010A1Easy to assembleHigh mechanical strengthApparatus modification to store record carriersUndesired vibrations/sounds insulation/absorptionEngineeringFloppy disk
A floppy disk drive includes a frame having a bottom portion and left and right walls and a casing for covering the frame. The casing includes an upper cover for covering an upper side of the frame and a lower cover for covering a lower side of the frame, in which the upper cover has a top plate and left and right side plates, and the lower cover has a bottom plate and left and right plates. Each of the side walls of the frame is designed so as to have size and height that are partially overlapped with the side plate of the upper cover and the side plate of the lower cover, respectively, at each side of the casing, thereby providing a triplex structure for reinforcing each side of the casing.
Owner:MITSUMI ELECTRIC CO LTD
Motor pump
A motor pump capable of preventing deformation of a resin-made motor casing due to heat while securing a mechanical strength of the motor casing is disclosed. The motor pump includes a motor casing made of resin. The motor stator is disposed in the motor casing. The motor casing includes a partition wall located between the impeller and stator coils, ribs extending radially, and an inner frame connected to an inner edge of the partition wall. The partition wall is fixed to the ribs. The motor casing has guide protrusions formed on an outer surface of the inner frame, and further has recesses formed between the guide protrusions.
Owner:EBARA CORP +1
Capacity detection type sensor element
InactiveUS20070193358A1Mechanical strength is securedHigh strengthSemiconductor electrostatic transducersElectrostatic transducer microphonesEngineeringElectrode
A capacity detection type sensor element includes a rectangular vibrating plate, a flat back electrode which are provided opposedly with each other, and fixing portions which are provided adjoining to the vibrating plate, and has a predetermined length A of edge at a side adjoining to the vibrating plate. The back electrode is held by the fixing portions in a state that space is provided between the back electrode and the vibrating plate. Outer edges of the back electrode which are not held by the adjoining fixing portions, are straight lines and the straight lines define an octagonal shape as a whole.
Owner:TOKYO ELECTRON LTD
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