Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

42results about How to "Variation in quality" patented technology

Nonmagnetic Material Particle Dispersed Ferromagnetic Material Sputtering Target

Provided is a nonmagnetic material particle dispersed ferromagnetic material sputtering target comprising a material including nonmagnetic material particles dispersed in a ferromagnetic material. The nonmagnetic material particle dispersed ferromagnetic material sputtering target is characterized in that all particles of the nonmagnetic material with a structure observed on the material in its polished face have a shape and size that are smaller than all imaginary circles having a radius of 2 μm formed around an arbitrary point within the nonmagnetic material particles, or that have at least two contact points or intersection points between the imaginary circles and the interface of the ferromagnetic material and the nonmagnetic material. The nonmagnetic material particle dispersed ferromagnetic material sputtering target is advantageous in that, in the formation of a film by sputtering, the influence of heating or the like on a substrate can be reduced, high-speed deposition by DC sputtering is possible, the film thickness can be regulated to be thin, the generation of particles (dust) or nodules can be reduced during sputtering, the variation in quality can be reduced to improve the mass productivity, fine crystal grains and high density can be realized, and the nonmagnetic material particle dispersed ferromagnetic material sputtering target is particularly best suited for use as a magnetic recording layer.
Owner:JX NIPPON MINING& METALS CORP

Gas filled bodies

In a plastic tube (1) for the production of gas filled bodies, with two superimposed sheets, connected in a gas tight manner to each other along a first longitudinal edge thereof, the upper sheet (2) and the lower sheet (3) are welded together in the transverse direction along gas tight welded seams (5a,5b), arranged in pairs at a separation from each other, in order to form inflatable pockets (7), which seams extend from the first longitudinal edge (4) to a point at a predetermined separation from the opposing second longitudinal edge (6). The pockets each present, between the upper sheet and the lower sheet, a gas filling opening (8) which is accessible from the second longitudinal edge. Also proposed are a method for the production of gas filled bodies using such plastic tubes and a device for carrying out said method.
Owner:LORSCH JOHANNES

Substrate processing method and apparatus

There is provided a substrate processing method and apparatus which can measure and monitor the thickness and / or properties of a film formed on a substrate as needed, and quickly correct a deviation in the process conditions, and which can therefore stably provide a product of constant quality. A substrate processing method for processing a substrate with a metal and an insulating material exposed on its surface in such a manner that the film thickness of the metal portion with the exposed surface of the metal as a reference plane is selectively or preferentially changed, including measuring a change in the film thickness and / or a film property of the metal portion during and / or immediately after processing, and monitoring the processing and adjusting the processing conditions based on the results of measurement.
Owner:EBARA CORP

Method of controlling impurity doping and impurity doping apparatus

Disclosed here is a method of controlling a dose amount of dopant to be doped into object (1) to be processed in plasma doping. According to the method, the doping control is formed of the following processes: determining the temperature of object (1), the amount of ions having dopant in plasma that collide with object (1), and types of gases in plasma during doping; calculating a dose amount by neutral gas according to the temperature of object (1), and a dose amount by ions from the determined amount of ions containing dopant that collide with object (1); and carrying out doping so that the sum of the dose amount by neutral gas and the dose amount by ions equal to a predetermined dose amount.
Owner:PANASONIC CORP

Gas treatment apparatus

A film forming apparatus includes a chamber for accommodating a wafer; a mounting table arranged in the chamber to mount the wafer thereon; a shower head arranged to face the mounting table for injecting a processing gas into the chamber; and a gas exhaust mechanism for evacuating the chamber. The shower head is provided with a center portion in which a plurality of gas injection holes are formed for injecting the processing gas; and an outer peripheral portion disposed at outside of the center portion without having the gas injection holes. The film forming apparatus further includes a heat dissipating mechanism for dissipating heat of the shower head from the entire circumference of the outer peripheral portion to the atmosphere.
Owner:TOKYO ELECTRON LTD

Wire harness and method for manufacturing wire harness

The invention of the present application provides a wire harness with an improved accuracy of the dimension, that can be manufactured with an easy operation. A protector (4) defines at least either one of a bending shape and a branching shape of a plurality of electric wires (2). A cable tie (10) is attached to the electric wires (2), and includes a distal portion (11a) to be attached to the protector (4). The protector (4) includes an engaging portion (13) engageable with the distal portion (11a). Positions of the electric wires (2) and the protector (4) relative to each other are settled by engagement of the distal portion (11 a) of the cable tie (10) attached to the electric wires (2) with the engaging portion (13).
Owner:FURUKAWA ELECTRIC CO LTD +1

Method of controlling impurity doping and impurity doping apparatus

A method is provided for controlling a dose amount of dopant to be doped into an object to be processed in plasma doping. According to the method, the doping control is formed of the following processes: determining the temperature of the object, the amount of ions having dopant in plasma that collide with the object, and types of gases in plasma during doping; calculating a dose amount by neutral gas according to the temperature of the object, and a dose amount by ions from the determined amount of ions containing dopant that collide with the object; and carrying out doping so that the sum of the dose amount by neutral gas and the dose amount by ions equal to a predetermined dose amount.
Owner:PANASONIC CORP

Integrated waterproofing and drainage system with intrinsic leak detection

A complete decreased mistake-proof high-reliability waterproofing system is revealed that integrates the waterproofing membrane, drain panel, and abrasion-protected filter fabric, using a factory-controlled process; furthermore, the system incorporates intrinsic devices for installation verification and leak-detection, and the potential for in situ mapping of the functional topography of the waterproofing installation over time.
Owner:BUILDTECH SOLUTIONS LLC

Crystallization method for semiconductor film, manufacturing method for semiconductor device, and laser irradiation apparatus

A semiconductor film formed over a substrate is irradiated by a first laser beam which is incident on a bottom surface of the substrate at an angle and by a second laser beam which is incident on the bottom surface of the substrate at an angle opposite that of the first laser beam and oscillated by an oscillator differing from that of the first laser beam; whereby, part of the semiconductor film is melted, and a portion of the semiconductor film being melted is moved while the positions of irradiation of the first and the second laser beams and are being scanned approximately along the direction of slant for the first laser beam or the second laser beam.
Owner:SEMICON ENERGY LAB CO LTD

Sputtering Target, Thin Film for Optical Information Recording Medium and Process for Producing the Same

InactiveUS20080299415A1Reducing the affect of heating the substrateIncrease speedVacuum evaporation coatingSputtering coatingSputteringProduction rate
A sputtering target is provided that has a relative density of 80% or more and contains a compound having as its principal component zinc oxide satisfying AXBYO(KaX+KbY) / 2(ZnO)m, 1<m, X≦m, 0<Y≦0.9, X+Y=2, where A and B are respectively different positive elements of trivalence or more, and the valencies thereof are respectively Ka and Kb. A ZnO based sputtering target is obtained which does not contain ZnS and SiO2, and, upon forming a film via sputtering, is capable of reducing the affect of heating the substrate, of performing high speed deposition, of adjusting the film thickness to be thin, of reducing the generation of particles (dust) and nodules during sputtering, of improving the productivity with small variation in quality, and which has fine crystal grains and a high density of 80% or more, particularly 90% or more.
Owner:JX NIPPON MINING & METALS CORP

Liquid crystal display apparatus

In a liquid crystal display apparatus having a backlight disposed behind a liquid crystal display panel 10, the liquid crystal display panel 10 has first and second substrates 11 and 21 disposed to face each other. The second substrate 21 has a common electrode 20 laid in a display area 12 thereon. The second substrate 21 further has a light-shielding inner black matrix 22 laid around the display area 12 and a light-shielding electrically insulated black matrix 22A, 22B, and 22C laid outside the inner black matrix 22 and electrically separated from the inner black matrix 22 and the common electrode 19. The liquid crystal display panel 10 is held, at the periphery thereof, by metal support frames 32 and 33.
Owner:SANYO ELECTRIC CO LTD +1

Impedance matching device

The present invention intends to provide a small-sized impedance matching device with a small variation in quality and large-current tolerance. The above described intention of the present invention is achieved by an impedance matching device, which comprises a wiring portion comprising a conductor pattern for wiring, embedded inside or formed on the surface of first dielectric material, and either one or both of an inductor portion comprising a conductor pattern for inductor, embedded inside or formed on the surface of the first dielectric material, or a capacitor portion comprising at least one pair of conductor patterns for capacitor and second dielectric material with a dielectric constant larger than that of the first dielectric material, existing between the pair of conductor patterns for capacitor wherein the thicknesses of the conductor pattern for wiring and the conductor pattern for inductor are 20 μm or more.
Owner:NGK INSULATORS LTD

Kneading apparatus and method for kneading rubber or rubber composition

A continuous kneading apparatus and method are provided wherein discharge ports are provided at a plurality of positions of the barrel to discharge a kneaded product, and one of the plurality of the discharge ports is selected according to a desired kneading condition so as to discharge the kneaded product from only the selected discharge port. Another continuous kneading apparatus and method are provided wherein a plurality of charging ports are provided at a plurality of positions of the barrel to supply a material to be kneaded into the chamber, and one of the plurality of charging ports is selected according to a desired kneading condition. The kneading apparatuses and methods permit adjustment and control of a viscosity and a dispersion degree of a compounding agent over a wide range, and continuous kneading to achieve significant rationalization of a process for producing a kneaded product.
Owner:KOBE STEEL LTD

Substrate processing system

In the present invention, a plurality of first units capable of accommodating the substrate and a second unit are provided, in which a substrate is carried between the first unit and the second unit. The first units and the second unit are arranged side by side in a plan view, and at least one of the plurality of the first units is a processing unit for performing processing for the substrate. The plurality of first units are arranged in a line in the horizontal direction, and at least two first units adjacent to each other in the horizontal direction of the plurality of first units are movable in the horizontal direction to be able to transfer the substrate to / from the second unit. According to the present invention, the substrate processing system including a plurality of units flexibly deals with various substrate processing recipes and reduces the processing time difference among substrates and the carriage waiting time of the substrate.
Owner:TOKYO ELECTRON LTD

Automatic gain control apparatus

In an automatic gain control amplifier, an RF automatic gain controller controls the gain of a radio frequency signal. A frequency converter frequency-converts the radio frequency signal into an intermediate frequency signal. An IF automatic gain controller controls the gain of the intermediate frequency. A level detector detects a signal level of the gain-controlled intermediate frequency signal, and generates a level signal. An automatic gain control signal generator separately controls, based the level signal, the RF automatic gain controller and the IF automatic gain controller.
Owner:PANASONIC CORP +1

Semiconductor device fabrication method and semiconductor device fabrication system

A polishing-rate distribution of a target film is compared with a desired post-polishing film-thickness distribution of the target film, thereby obtaining a pre-polishing film-thickness distribution of the target film by a reverse calculation, so that film growing conditions can be controlled in advance so as to allow the target film to have, after polishing, a film-thickness distribution that is the same as the desired film-thickness distribution. Therefore, even if there is a possibility that variation in the step height of the wafer surface might be produced by polishing, the finally obtained target film's film-thickness distribution can be the desired film-thickness distribution. Accordingly, semiconductors in which device-to-device variation in characteristic is reduced can be provided.
Owner:PANNOVA SEMIC

Method for detecting the diameter of a single crystal and single crystal pulling apparatus

The invention is a method for detecting the diameter of a single crystal grown by the Czochralski method, wherein the diameter of a single crystal is detected by both a camera and a load cell, the diameter detected by the camera is corrected based on a difference between the diameter detected by the camera and the diameter calculated by the load cell and a correction coefficient α obtained in advance according to a growth rate of the single crystal, and a value obtained by the correction is set as the diameter of the single crystal, and a single crystal pulling apparatus including both a camera and a load cell for detecting the diameter of a single crystal to be pulled upwardly. As a result, it is possible to improve the measurement accuracy of the diameter of a large-diameter, heavy crystal and achieve the enhancement of yields and a reduction in variations in quality.
Owner:SHIN-ETSU HANDOTAI CO LTD

Crystallization method for semiconductor film, manufacturing method for semiconductor device, and laser irradiation apparatus

InactiveUS7563661B2Control generationGeneration of in-plane variations in the properties of a crystallized semiconductor film can be suppressedSolid-state devicesSemiconductor/solid-state device manufacturingIrradiationLaser beams
A semiconductor film formed over a substrate is irradiated by a first laser beam which is incident on a bottom surface of the substrate at an angle and by a second laser beam which is incident on the bottom surface of the substrate at an angle opposite that of the first laser beam and oscillated by an oscillator differing from that of the first laser beam; whereby, part of the semiconductor film is melted, and a portion of the semiconductor film being melted is moved while the positions of irradiation of the first and the second laser beams and are being scanned approximately along the direction of slant for the first laser beam or the second laser beam.
Owner:SEMICON ENERGY LAB CO LTD

Cooling method for hot press forming and hot press forming apparatus

ActiveUS20160167101A1Suppress of variation of qualitySuppress distortion of shapeShaping toolsThermal compressionEngineering
In hot press forming a thin steel sheet K, when cooling the thin steel sheet K by supplying a refrigerant to an ejection hole (27) communicated from a supply path (28) inside a lower mold (12), precooling in which an ejection amount per unit time period of the refrigerant from the ejection hole (27) is suppressed is carried out, and thereafter, main cooling is carried out by increasing the ejection amount per unit time period.
Owner:NIPPON STEEL CORP

Nonmagnetic material particle dispersed ferromagnetic material sputtering target

Provided is a nonmagnetic material particle dispersed ferromagnetic material sputtering target comprising a material including nonmagnetic material particles dispersed in a ferromagnetic material. The nonmagnetic material particle dispersed ferromagnetic material sputtering target is characterized in that all particles of the nonmagnetic material with a structure observed on the material in its polished face have a shape and size that are smaller than all imaginary circles having a radius of 2 μm formed around an arbitrary point within the nonmagnetic material particles, or that have at least two contact points or intersection points between the imaginary circles and the interface of the ferromagnetic material and the nonmagnetic material. The nonmagnetic material particle dispersed ferromagnetic material sputtering target is advantageous in that, in the formation of a film by sputtering, the influence of heating or the like on a substrate can be reduced, high-speed deposition by DC sputtering is possible, the film thickness can be regulated to be thin, the generation of particles (dust) or nodules can be reduced during sputtering, the variation in quality can be reduced to improve the mass productivity, fine crystal grains and high density can be realized, and the nonmagnetic material particle dispersed ferromagnetic material sputtering target is particularly best suited for use as a magnetic recording layer.
Owner:JX NIPPON MINING & METALS CORP

Fixing Device

A nip member is disposed inside the endless belt and elongated in a longitudinal direction. A backup member sandwiches the endless belt against the nip member to form a nip portion at which the backup member and the endless belt are in contact with each other and configured to convey a recording sheet in a conveying direction perpendicular to the longitudinal direction. A downstream end of the nip portion in the conveying direction is arced with a longitudinal center portion thereof further upstream than longitudinal end portions thereof. The nip member includes a first portion sandwiching the endless belt against the backup member, and a second portion positioned downstream of the first portion in the conveying direction and bent in a direction away from the backup member. The second portion is arced with a longitudinal center portion thereof further upstream in the conveying direction than longitudinal end portions thereof.
Owner:BROTHER KOGYO KK

Method for measuring deviation of joint position of member and method for producing spark plug

In a method for measuring deviation of a ground electrode from an optimal igniting position, a metallic shell is engaged with a female thread jig. Then the axis O of the metallic shell, a predetermined first measuring point P1 and a predetermined second measuring point P2 on a front end face of the ground electrode are detected. Then, a circumferential angle β1 formed between a reference straight line “LS” connecting O to the optimal igniting position O1, and a first straight line L1 which connects O to P1 is measured, followed by a measurement of a circumferential angle β2 formed between LS and a second straight line L2 connecting O to P2 Thereafter, the deviation of the ground electrode from O1 is measured as a circumferential angle “α” between “LS” and a third straight line L3 connecting the axis O to the center C of the front end face.
Owner:NGK SPARK PLUG CO LTD

Plastic-worked lumber and process for manufacturing the same

Plastic-worked lumber. PW1 and PW2 has air-dried specific gravity twice or more than those of lumber before processing NW1 and NW2 and acute crossing angles within a range of 45 degrees or less. The acute crossing angles are formed by all of annual ring lines RL on a butt end surface of the plastic-worked lumber PW1 or PW2 and a heart-side cross grain surface or a pith-side straight grain surface of the plastic-worked lumber PW1 or PW2. The plastic-worked lumber PW1 and PW2 is prepared by heating and compression to lumber NW1 or NW2 so that the lumber NW1 or NW2 is heated and compressed in a thickness direction thereof and plastically worked.
Owner:MYWOOD 2

Method for measuring deviation of joint position of member and method for producing spark plug

In a method for measuring deviation of a ground electrode from an optimal igniting position, a metallic shell is engaged with a female thread jig. Then the axis O of the metallic shell, a predetermined first measuring point P1 and a predetermined second measuring point P2 on a front end face of the ground electrode are detected. Then, a circumferential angle β1 formed between a reference straight line “LS” connecting O to the optimal igniting position O1, and a first straight line L1 which connects O to P1 is measured, followed by a measurement of a circumferential angle β2 formed between LS and a second straight line L2 connecting O to P2 Thereafter, the deviation of the ground electrode from O1 is measured as a circumferential angle “α” between “LS” and a third straight line L3 connecting the axis O to the center C of the front end face.
Owner:NGK SPARK PLUG CO LTD

Substrate processing system

In the present invention, a plurality of first units capable of accommodating the substrate and a second unit are provided, in which a substrate is carried between the first unit and the second unit. The first units and the second unit are arranged side by side in a plan view, and at least one of the plurality of the first units is a processing unit for performing processing for the substrate. The plurality of first units are arranged in a line in the horizontal direction, and at least two first units adjacent to each other in the horizontal direction of the plurality of first units are movable in the horizontal direction to be able to transfer the substrate to / from the second unit. According to the present invention, the substrate processing system including a plurality of units flexibly deals with various substrate processing recipes and reduces the processing time difference among substrates and the carriage waiting time of the substrate.
Owner:TOKYO ELECTRON LTD

Vacuum assisted resin transfer molding method, a pressure applying device and a mold arrangement

PendingUS20200198264A1Quality of electrical connectionMinimize changesMachines/enginesDomestic articlesFiberElectrical conductor
Provided is a vacuum assisted resin transfer molding method for producing a component, in particular a spar cap, of a rotor blade including a lightning protection system, wherein the vacuum assisted resin transfer molding method includes the steps of: a) placing) an electrically conductive beam fiber material of an electrically conductive beam, an electrically conductive fiber mat and an electrical conductor of the component in a mold arrangement electrically connecting the electrically conductive beam fiber material to the electrical conductor by means of the electrically conductive fiber mat, wherein an electrical connection between the electrical conductor and the electrically conductive fiber mat is generated, c) subjecting the mold arrangement to underpressure, d) applying an external pressure on the electrical connection from outside the mold arrangement, e) injecting resin into the underpressurized mold arrangement, and f) applying heat to the mold arrangement for curing the resin.
Owner:SIEMENS GAMESA RENEWABLE ENERGY AS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products