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Light-emitting element
ActiveUS20070114527A1Good characteristicLittle damageElectroluminescent light sourcesSolid-state devicesPhysicsTransmission properties
In the present invention, a light-emitting element operating at low driving voltage, consuming low power, emitting light with good color purity and manufactured in high yields can be obtained. A light-emitting element is disclosed with a configuration composed of a fist layer containing a light-emitting material, a second layer, a third layer are formed sequentially over an anode to be interposed between the anode and a cathode in such a way that the third layer is formed to be in contact with the cathode. The second layer is made from n-type semiconductor, a mixture including that, or a mixture of an organic compound having a carrier transporting property and a material having a high electron donor property. The third layer is made from p-type semiconductor, a mixture including that, or a mixture of an organic compound having a carrier transporting property and a material having a high electron acceptor property.
Owner:SEMICON ENERGY LAB CO LTD
Personal care composition
InactiveUS20060246027A1Good rinsing characteristicGood characteristicCosmetic preparationsHair cosmeticsPersonal careWater soluble
Stable personal care composition comprising hydrophobic modified silica, a particulate material and a dermatologically-acceptable carrier, said carrier comprising about 70% or greater, by weight of the carrier, of at least one water-soluble polyol, said water-soluble polyol having a solubility parameter of from about 11 to about 17.
Owner:TANNER PAUL ROBERT
Spin-on graded k silicon antireflective coating
InactiveUS20090274974A1Good image transferGood characteristicPhotosensitive materialsPhotoprinting processesSilicon basedAnti-reflective coating
Owner:AZ ELECTRONICS MATERIALS USA CORP
Surface acoustic wave device, surface acoustic wave apparatus, and communications equipment
InactiveUS20060022768A1Small thicknessGood characteristicImpedence networksSolid-state devicesEngineeringDielectric
A second substrate 21 composed of a material having a lower dielectric constant than that of a piezoelectric substrate 2 having a transmission-side filter region 12 and a receiving-side filter region 13 formed therein is joined to the other main surface of the piezoelectric substrate 2, and a conductor layer 22 is formed throughout the other main surface of the second substrate 21. The effective dielectric constant of the substrate is reduced, thereby making it possible to reduce a parasitic capacitance formed between an input electrode section 5 in the transmission-side filter region 12 and an output electrode section 6 in the receiving-side filter region 13 and to improve isolation characteristics.
Owner:KYOCERA CORP
Torque transmission unit
InactiveUS6302253B1Good characteristicOptimize consumptionRotating vibration suppressionPower operated startersTorque transmissionControl theory
Torque transmission unit includes an input shaft and an output shaft with a torsion damping device functionally arranged between the input shaft and an output shaft. A shift clutch is also operatively arranged between the input shaft and the output shaft for selectively varying the torque transmitted from the input shaft to the output shaft. The torsion damping device has at least a primary mass and a secondary mass, the primary mass being effectively connected to the input shaft and the secondary mass being effectively connected to the output shaft. The torque transmission unit further comprises an electric machine with a stator and a rotor effectively connected to the input shaft. At least one of the shift clutch and the torsion damping device is arranged within an annular space delimited by the rotor and the stator of the electric machine.
Owner:ZF FRIEDRICHSHAFEN AG
Spin transport device
ActiveUS20100314702A1Good characteristicPromote high speed and energy savingSolid-state devicesSemiconductor/solid-state device manufacturingPhysicsCharge carrier
A spin transport device is provided, which includes a channel comprised of a semiconductor material, a magnetization fixed layer arranged on the channel via a first insulating layer, a magnetization free layer arranged on the channel via a second insulating layer, and first and second electrodes arranged on the channel, wherein carrier densities of a first region of the channel including a contact surface with the first insulating layer, a second region of the channel including a contact surface with the second insulating layer, a third region of the channel including an opposite surface to the first electrode, and a fourth region of the channel including an opposite surface to the second electrode are higher than an average carrier density of the whole channel. Accordingly, a spin transport device that can realize good spin transportation and electric resistance characteristics while suppressing the scattering of spin can be provided.
Owner:TDK CORPARATION
Antenna device
InactiveUS20050017908A1High level of reliabilityGood characteristicCommunication between movable stationsAntenna supports/mountingsTraveling-wave antennaEngineering
The invention relates to an antenna device for use with a radio transmitter (122) mounted in an electrical installation cabinet (100) such as a fuse box, where at least one electrical supply line (130) is passed through an opening (140) in the installation cabinet (100). The antenna device comprises a signal connection of the radio transmitter's antenna output (150) to a section of the supply line inside the installation cabinet (100). The result of this is that the supply line (130) is employed as a travelling wave antenna for the radio transmitter (122). The invention further relates to a remote reading device in which the device is included, a method for providing an antenna for a radio transmitter in an installation cabinet and an application of a supply line that is passed into or out of the installation cabinet.
Owner:WIRELESS READING SYST
Multiple gate field effect transistor structure and method for fabricating same
InactiveUS20090121288A1Good roundnessGood characteristicSolid-state devicesSemiconductor/solid-state device manufacturingField-effect transistorSilicon oxide
The present invention relates to a Multiple Gate Field Effect Transistor structure and a method for fabricating same. The Multiple Gate Field Effect Transistor structure includes a fin structure made from at least one active semiconductor layer of a silicon on insulator (SOI) structure on a buried insulator of the structure. The Multiple Gate Field Effect Transistor structure also includes an insulator of at least one high-k layer of a material having a dielectric constant that is higher than silicon oxide. This has the advantage that the high-k layer acts as a better etch stop than silicon oxide during formation and cleaning of the fin resulting in a lower recess and undercut effect on the socket of the fin. This leads to a higher stability of the formed fin and enables a smooth finishing of the fin by etching and cleaning steps.
Owner:S O I TEC SILICON ON INSULATOR THECHNOLOGIES
Thin film transistor and method of producing the same, display device, image sensor, x-ray sensor, and x-ray digital imaging device
ActiveUS20140231798A1Good characteristicHigh field-effect mobilityTransistorElectroluminescent light sourcesOxide semiconductorThin membrane
A thin film transistor includes a gate electrode; a gate insulating film which contacts the gate electrode; an oxide semiconductor layer which includes a first region represented by In(a) Ga(b) Zn(c) O(d), wherein 0<a≦37 / 60, 3a / 7−3 / 14≦b≦91a / 74−17 / 40, b>0, 0<c<3 / 5, a+b+c=1, and d>0, and a second region represented by In(p) Ga(q) Zn(r) O(s), wherein q / (p+q)>0.250, p>0, q>0, r>0, and s>0, and located farther than the first region with respect to the gate electrode and which is arranged facing the gate electrode with the gate insulating film provided therebetween; and a source electrode and a drain electrode which are arranged so as to be apart from each other and are capable of being electrically conducted through the oxide semiconductor layer.
Owner:SAMSUNG DISPLAY CO LTD
Method for producing electrochemical capacitor electrode
InactiveUS20070025062A1Good characteristicEnhance bondingElectrolytic capacitorsHybrid capacitor electrodesElectrochemistryPorous particle
A method is provided for enhancing the bond between the polarizable electrode layer and the undercoat layer. The method includes a first step for forming an undercoat layer on a collector and a second step for forming a polarizable electrode layer on said undercoat layer. The first step is performed by coating said collector with a coating solution for the undercoat layer that includes electroconductive particles, a first binder, and a first solvent. The second step is performed by coating said undercoat layer with a coating solution for the polarizable electrode layer that includes porous particles, a second binder, and a second solvent. The first solvent can dissolve or disperse said first and second binders. The second solvent can dissolve or disperse said first and second binders. The fusion of the interface between the undercoat layer and the polarizable electrode layer enhances the bond therebetween.
Owner:TDK CORPARATION +1
Functional device and method for producing the same
InactiveUS20060110840A1Good characteristicImprove reliabilitySolid-state devicesSemiconductor/solid-state device manufacturingOptoelectronicsGlass transition
A method of producing a functional device which comprises forming a functional layer containing an organic material, an electrode layer and an insulating layer on a substrate, wherein the step of forming the insulating layer is effected with a temperature T of the substrate being controlled to satisfy the following relationship: T≦Tg×(ΔE2 / ΔE1) where Tg is a glass transition temperature of the organic material, ΔE1 is an activation energy for crystallization of the organic material measured while the electrode layer and the insulating layer are not stacked on the functional layer and ΔE2 is an activation energy for crystallization of the organic material while the electrode layer is formed on the functional layer.
Owner:FUJIFILM HLDG CORP +1
Method for surface treatment of magnesium or magnesium alloy by anodization
InactiveUS20110114497A1Decrease in amountGood characteristicAnodisationSuperimposed coating processAnodic oxidationPre treatment
Disclosed herein is a method for the surface treatment of magnesium or a magnesium alloy by anodization to form an anodized oxide coating on the magnesium or magnesium alloy. The method comprises: removing impurities and an oxide layer present on the surface of magnesium or a magnesium alloy using a strongly alkaline aqueous solution (pretreatment); and immersing the pretreated magnesium or magnesium alloy in an alkaline electrolyte and applying a direct current having a current density of 3 A / dm2 or less to the electrolyte to form a magnesium oxide coating (microarc plasma anodization).
Owner:KCCHEM +1
Durable water- and oil- resistant, breathable microporous membrane
InactiveUS20100272941A1Low surface energyGood characteristicMembranesSemi-permeable membranesTransmission propertiesSurface energy
A durable water- and oil-resistant, breathable thin microporous membrane (90) exhibits good hand, feel, and drape. The structure of microporous membrane is a thin polymer matrix that includes a polyolefin material having a bulk region (186) between first and second major surfaces (184, 194). The bulk region includes multiple interconnecting micropores (87) extending between the surfaces to form a polyolefin membrane (170) that exhibits inherent hydrophobicity and moisture vapor transmission properties. An applied fluorochemical treatment (92) imparts oleophobicity to the polyolefin membrane by imparting a lower surface energy to polyolefin membrane to provide oil and surfactant resistance, and to maintain moisture vapor transmission through the microporous structure. Preferred embodiments of microporous membrane also include an inorganic filler material such as calcium carbonate. In one application, the fluorochemically treated microporous polyolefin membrane is bonded to a fabric material to form a fabric laminate with optimized permeability characteristics.
Owner:ENTEK MEMBRANES
Information recording medium and method for manufacturing same
InactiveUS20090086608A1High transmittanceGood characteristicLayered productsPhotomechanical apparatusPhysicsTransmittance
An information recording medium of the present invention includes N information layers on a substrate (1), where N is an integer of 2 or more. Information is recorded / reproduced by irradiating each of the information layers (11, 12) with a laser beam (4). When the N information layers are referred to as a first information layer to an N-th information layer sequentially from the opposite side to a laser beam incident side, the L-th information layer included in the N information layers includes at least a recording layer (135) capable of undergoing a phase change through laser beam irradiation, a reflective layer (132), and a transmittance adjusting layer (131) in this order from the laser beam incident side, where L is an integer satisfying 2≦L≦N. The transmittance adjusting layer (131) contains Nb, oxygen (O), and at least one element M selected from Ti, Zr, Hf, Y, Cr, Zn, Ga, Co, Bi, In, Ta, and Ce. In the transmittance adjusting layer (131), the content of Nb is at least 2.9 atom %.
Owner:PANASONIC CORP
Manufacturing method of a semiconductor device
InactiveUS20090117724A1Good characteristicInfluence the device characteristicsSemiconductor/solid-state device testing/measurementSemiconductor/solid-state device manufacturingPhysicsOptoelectronics
A manufacturing method of a semiconductor device includes the steps of forming an insulating film having a prescribed repetition pattern on one surface of a semiconductor substrate and then depositing semiconductor layers on the one surface of the semiconductor substrate; forming trenches from the other surface of the semiconductor substrate in such a manner that the trenches come into contact with the semiconductor layer, that plural trenches are formed for each semiconductor chip to be formed on the semiconductor substrate, and that at least one pattern of the insulating film is exposed through the bottom of each trench; and covering the inside surfaces of the trenches and the other surface of the semiconductor substrate with a metal electrode.
Owner:FUJI ELECTRIC CO LTD
Communication system, reception device, and communication method
ActiveUS20110019757A1Good characteristicImprove transmission characteristicsSpatial transmit diversityPolarisation/directional diversityVIT signalsMultiplexing
A reception device which communicates with a transmission device including multiple transmission antennas, the reception device including: at least one reception antenna which receives multiple transmission signals transmitted by the transmission device from the multiple transmission antennas; a propagation channel response estimation unit which estimates propagation channel responses among the multiple transmission antennas and the reception antenna; a block division unit which divides a reception signal of at least one of the reception antennas into multiple blocks based on a multipath; and a transmission signal detection unit which detects the transmission signals transmitted by the transmission device based on the reception signal divided by the block division unit into the multiple blocks and the propagation channel responses estimated by the propagation channel response estimation unit. The transmission signal detection unit includes: an interference cancellation unit which generates and removes an interference replica; and a signal separation unit which separates a signal into which a transmission signal is multiplexed from an output of the interference cancellation unit.
Owner:SHARP KK
Method and apparatus for determining recording pulse parameters for an optical disc
InactiveUS7236438B2Reduce effectGood characteristicRecording strategiesTelevision system detailsPulse parameterLog data
If data is recorded using a disc with deviating characteristics and a recorder with deviating characteristics, data will not be appropriately recorded, and errors will occur in the read signal. Standard recording pulse parameters specifying recording pulse positions for plural possible mark length and space length combinations are read from a writable optical disc, these standard recording pulse parameters are then used for test writing, the standard recording pulse parameters are changed uniformly or individually, a best recording pulse parameter is thus obtained, and jitter can be reduced.
Owner:PANASONIC CORP
Polymeric material applicable for making data-recording layer or multi-layer recording medium
InactiveUS20050101688A1Cost savingGood characteristicRecord information storageRecord carrier materialsData recordingMetal
A polymeric material applicable for making a data-recording layer of a multi-layer recording medium in the process using a plastic stamper is provided. In the manufacturing process of multi-layer recording media, a plastic substrate carrying data signals is used as a stamper. The stamper includes a plastic substrate formed thereon a signal-carrying layer. The polymeric material is applied on the plastic stamper to form a data-recording layer. The polymeric material has good duplicating characteristics and has different adhesion to a metallic layer and a polymeric layer so that data-recording layer made by the polymeric material is easy to be peeled off from the stamper. The stamper is also reusable for several times so as to save manufacturing cost.
Owner:IND TECH RES INST +1
Mobile device for heating rooms
ActiveUS20100003018A1Good characteristicPleasant aestheticDomestic stoves or rangesThermal insulationEngineeringMechanical engineering
A mobile device for heating rooms, comprising radiant elements, each provided with two heat-conductor plates associated with each other to define a central portion and connected fluid-dynamically with each other by means of connection elements. A heated heat-carrying fluid is able to flow in the central portions and, through the connection elements, from one to the other of the radiant elements in order to heat the surrounding room. Each pair of heat-conductor plates comprises lateral walls which are distanced from the corresponding central portion so as to define respective peripheral zones. The mobile device also comprises heat-insulating elements able to be applied due to having substantially the same shape so as to cover at least a part of the peripheral zones of the lateral walls.
Owner:DE LONGHI SPA
Coloring matter for optical information recording medium and optical information recording medium
InactiveUS20110129635A1Good characteristicHigh degree of modulationMonoazo dyesOrganic chemistryLow jitterOrganic dye
Disclosed is an optical information recording medium whose recording method is In-Groove recording, wherein such optical information recording medium offers good recording characteristics associated with high modulation degree and low jitter characteristics. This optical information recording medium includes: a disc-shaped substrate 2 having a through hole at the center and a guide groove 3 formed helically on one side; a reflective layer 4 formed on top of the aforementioned guide grooves 3 on the aforementioned substrate 2; a recording layer 5 formed on top of the aforementioned reflective layer 4 and made of an organic substance containing dye; a protective layer 6 formed on top of the aforementioned recording layer 5; and a light transmissive layer 6 formed on top of the aforementioned protective layer 6. The recording layer 5 contains an organic dye having a structure expressed by (Chemical Formula 1) and a functional group expressed by (Chemical Formula 2).
Owner:TAIYO YUDEN KK
Organic light emitting display device and method of manufacturing the same
ActiveUS20160126485A1Good characteristicImprove reliabilitySolid-state devicesSemiconductor/solid-state device manufacturingElectron transport layerDisplay device
Owner:LG DISPLAY CO LTD
Insulated-gate field-effect thin film transistors
Owner:LIBERTY PATENTS LLC
Method for producing electrochemical capacitor electrode
InactiveUS20070026140A1Reduce thicknessGood characteristicElectrolytic capacitorsFinal product manufactureSolventElectrochemistry
A method is provided for optimizing the physical characteristics of a coating solution for an undercoat layer formed between a polarizable electrode layer and surface-roughened collector. A first step is carried out to form an undercoat layer on a collector whose surface has been roughened, and a second step is carried out to form a polarizable electrode layer on the undercoat layer. The first step is performed by coating the collector with a coating solution for the undercoat layer that includes electroconductive particles, a binder, and a solvent; the viscosity of the coating solution for the undercoat layer is set to from 0.15 to 0.75 Pa·s, and the weight ratio (P / B) of the electroconductive particles (P) and binder (B) is set to from 20 / 80 to 40 / 60. The coating area of the undercoat layer can thereby be adjusted with high precision, and the resistance of the undercoat layer can be reduced.
Owner:TDK CORPARATION +1
High pressure discharge lamp and method for producing the same
InactiveUS6867544B2Good characteristicHigh strength against pressureDischarge tube luminescnet screensLamp detailsChemistryHigh pressure
A high pressure discharge lamp includes a luminous bulb in which a pair of electrodes are opposed to each other in the bulb. At least mercury and halogen are contained in the luminous bulb, and at least one metal selected from the group consisting of Pt, Ir, Rh, Ru and Re is present in the luminous bulb.
Owner:PANASONIC CORP
Scale of photoelectric encoder and manufacturing method of the same
ActiveUS20130127644A1Low manufacturing costGood characteristicElectric signal transmission systemsAnalogue-digital convertersPhysicsLight reflection
A scale of a photoelectric encoder includes a base member which is conductive and has a light reflection surface, and light absorptive black gratings which are arranged at a prescribed pitch on the base member.
Owner:MITUTOYO CORP
Ultrafine wire and manufacturing method thereof
InactiveUS20100200272A1Good workabilityGood characteristicNon-insulated conductorsReduction of cables/conductors sizeElectrical conductorMechanical engineering
Owner:YAZAKI CORP
Diffraction element, objective lens unit, optical pickup, optical disc apparatus and design method for diffraction element
InactiveUS20070258345A1Easily designGood characteristicRecord information storageOptical beam guiding meansOptical pickupRefractive index
The first and second materials of the diffraction element are selected such that the first material's refraction indexes n1(λ1), n1(λ2) and n1(λ3) for the first, second and third wavelengths λ1, λ2 and λ3 and the second material's refraction indexes n2(λ1), n2(λ2) and n2(λ3) for the first, second and third wavelengths λ1, λ2 and λ3 satisfy one of the conditions (1) or (2).
Owner:SONY CORP
Transmission line, optical module using the same and manufacturing method of optical module
InactiveUS6856442B2Cost reductionGood characteristicLaser detailsSemiconductor/solid-state device detailsFrequency bandDielectric substrate
According to the present invention there are provided a transmission line and an optical module having the transmission line, the transmission line having on a dielectric substrate a first signal wiring conductor, a second signal wiring conductor insulated from the first signal wiring conductor, a first electrode disposed near the first and second signal wiring conductors, a second electrode disposed near the second signal wiring conductor, and a ground wiring conductor disposed in adjacency to the second electrode, wherein a passing frequency band can be changed by changing the connection of conductor wires.
Owner:OCLARO JAPAN INC
Base board module
InactiveUS20200388969A1Good characteristicImprove featuresCoupling device detailsTwo-part coupling devicesPrinted circuit boardStructural engineering
A printed circuit board (3) includes a conductor-less area (30) in which a conductor is excluded over an entire edge on a side to which a coaxial connector (2) is attached. An end of a core wire (22) is brought into contact with a signal pad (35) in a state of being covered with a second ground conductor portion (21) of the coaxial connector (2) attached to the conductor-less area (30).
Owner:MITSUBISHI ELECTRIC CORP
Photochromic compound, curable composition containing said photochromic compound, and optical article
PendingUS20210032532A1Excellent characteristicGood characteristicTenebresent compositionsOptical elementsPolyesterOligomer
The invention is a photochromic compound having an indenonaphthopyran skeleton, and the indenonaphthopyran skeleton has an alkenyl group having 10 to 30 carbon atoms, and an oligomer chain group A having 3 or more recurring units selected from a polyalkylene oxide oligomer chain group, a polyester oligomer chain group, a polysiloxane chain group and a polyester polyether oligomer chain group. The invention can provide a photochromic compound capable of expressing excellent photochromic characteristics in various cured products and capable of preventing cured products from becoming cloudy.
Owner:TOKUYAMA CORP
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