baber/WOPTO huggingface dataset:
Patent JP-2003077841-A (JP)
Title: Nitride semiconductor substrate and growth method therefor
Inventor: NARITA JUNYA
IPC: H01L21/205
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To obtain a nitride semiconductor substrate where mass productivity and yields are improved, penetration dislocation is reduced, and crystallinity is excellent in a manufacturing method of the nitride semiconductor substrate for enabling a nitride semiconductor to be subjected to epitaxial growth on the substrate without using protective films. SOLUTION: A protection film is partially formed on a substrate, and is subjected to heat treatment, thus forming a nitrogen-containing region at an exposure section in the substrate. After that, the protective film is removed, and the nitride semiconductor is grown. In this case, in the nitride semiconductor device, growth is selectively advanced on the substrate as compared with the nitride-containing region. Additionally, continuous reaction is enabled to obtain a nitride semiconductor substrate having a nitride semiconductor layer whose surface is a mirror and is flat.
Patent JP-2003084843-A (JP)
Title: Linear regulator
Inventor: FARBOD ARAM
IPC: G05F1/575
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a linear regulator having excellent frequency characteristics. SOLUTION: This linear regulator is provided with a bipolar device which is connected between a voltage source and a load, and the output of which is connected to the linear regulator, a feedback amplifying part connected so as to make negative feedback between the output of the bipolar device and a reference voltage in order to supply an adjusted voltage, and a capacitance amplifying circuit connected between the adjusted voltage and the output of the bipolar device, and the capacitance amplifying circuit has a first field effect transistor device connected to the base of the bipolar device so as to stabilize a current flowing from the base of the bipolar device to the output.
Patent JP-2003071347-A (JP)
Title: Coating apparatus
Inventor: YAMAGATA KOICHI
IPC: B05C5/02
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To prevent that a scattering part of a coating material is formed in the vicinity of a terminal part of an intermittent coating layer in a coating apparatus for intermittently forming the coating layer on a belt-like member. SOLUTION: The coating apparatus for forming the coating layer intermittently on the traveling belt-like member has a blade and a shutter capable of changing a gap between blade and the shutter, and in a contact part of the shutter cutting off the flow-out of the coating material by the contact with the blade surface, relief grooves each having a communicating part with a side to which the coating material is supplied along the outer circumference are provided at least on the three side except the side to which the coating material is supplied.
Patent JP-2003075360-A (JP)
Title: Device for detecting pin-hole in can body
Inventor: SHOJI YASUHIRO
IPC: G01N21/90
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To enhance inspection efficiency in order to detect only a defective can surely without causing malfunction of a photosensor in a pinhole inspecting device for a can body. SOLUTION: This pinhole inspecting device comprising an inspection turret disk rotating while holding the can body, and an in-can-body photodetector 30 having the photomultiplier (photosensor) 20 provided in a fixing part faced to the inspection turret disk, a heat-radiation groove 55 is formed in a reverse face of a top face plate 42 in a piston-like seal-closing member 40 to enhance a heat-radiation effect for frictional heat, and vibration of the photomultiplier 20 is controlled by holding the photomultiplier 20 to a frame via the first vibration-control means 58 and the second vibration-control means 59 formed of a flexible material, so as to prevent disturbance from being generated by the frictional heat and the vibration.
Patent JP-2003075984-A (JP)
Title: Mask, pattern generating method for phase shifter, and manufacturing method for semiconductor device
Inventor: TOMITA JUNJI
IPC: G03F1/29
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a pattern generating method for a mask phase shifter which enables accurate exposure to a fine pattern while preventing the cost of a mask from increasing. SOLUTION: A part where a diffusion layer 1 of a transistor and a basic pattern OP of a gate pattern overlap with each other is computed, patterns of specific width are formed on both the sides of the overlap part, and both the sides of the pattern are extended to outside the diffusion layer 1 to obtain a pattern P3 of the phase shifter.
Patent JP-2003081633-A (JP)
Title: Method for producing resistance-reduced fluorine-doped tin oxide film
Inventor: KANBE MIKA
IPC: C01G19/02
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a resistance-reduced fluorine-doped tin oxide film by using simple equipment having low airtightness such as a tunnel furnace. SOLUTION: A fluorine-doped tin oxide film formed on a substrate, and containing fluorine in 0.01 to 4 mol% to tin oxide, and having an electrically conductive electron density of 5×10<19> to 4×10<20> cm<-3> is exposed to an atmosphere containing a nonoxidizing gas, >=0.1 vol% water vapor and 100 volppm to 21 vol% oxygen so as to control the substrate temperature to 200 to 500 deg.C. Thus, the resistance-reduced fluorine-doped tin oxide film can be obtained.
Patent JP-2003080466-A (JP)
Title: Wire tool used for wire saw cutting device, manufacturing method for wire tool and cutting method by wire saw
Inventor: KOIDE AKIMICHI
IPC: B24D11/00
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a wire tool used for a wire saw cutting device for carrying out a slicing processing of an object to be processed (workpiece) such as a semiconductive single crystal ingot; a manufacturing method for the wire tool; and a cutting method by a wire saw. SOLUTION: The wire tool 1 is used for the wire saw cutting device for carrying out a slicing processing of the work such as the semiconductive single crystal ingot. In the wire tool 1, an abrasive grain-containing fiber member 3 uniformly applied with abrasive grains Q is helically wound on a periphery surface of a wire core 2. The abrasive grain-containing fiber member 3 is fixed to the wire core 2 in the thermoplastic state and is fixed to the wire core 2 by a fiber fixing member 4, i.e., a thermosetting resin curable in the thermosetting state. As the abrasive grains Q, diamond, silicon carbide, silicon nitride, alumina, silica, ceramic, CBN or the like is used.
Patent JP-2003083660-A (JP)
Title: Showcase cooler
Inventor: TAKADA KAZUMASA
IPC: F25B1/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a showcase cooler capable of maintaining an indoor commodity at a suitable commodity temperature by correcting a target suction pressure based on suction pressure data of a compressor or indoor temperature data of a showcase, and surely obtaining an energy-saving effect by raising a COP. SOLUTION: The showcase cooler circulates a refrigerant by a common compressor 22 to a plurality of the showcases disposed in a store, and controls the rotational speed of the compressor 22 based on a deviation of the target suction pressure calculated according to the indoor set temperature or the like of the showcase and the suction pressure of the compressor 22. The cooler comprises a structure having a correction calculator 43 for calculating to correct the target suction pressure based on the deviation of a mean value of the suction pressure value of the preset predetermined width and the real suction pressure per unit time of operation. Thus, the target suction pressure can be corrected so as to deal with a load change of the showcase, and the rotational speed of the compressor deals with the showcase load.
Patent JP-2003090502-A (JP)
Title: Pure steam generating device
Inventor: FUJIKAWA YUICHI
IPC: F22B1/08
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a low cost pure steam generating device capable of generating given temperature pure water together pure steam. SOLUTION: A steam generating tank 8 and a heat exchange tank 14 are situated vertically and integrally. A steam heating chamber 3 is provided at a central part between the two tanks 8 and 14. A steam feed pipe 5 is connected to the steam heating chamber 3 through an adjusting valve 4. A steam trap 7 is mounted on the outlet side of the steam heating chamber 3. A pure water feed pipe 10 is communicated with both the tanks 8 and 14 through the valves 9 and 15. A coil-form second heat exchange means 20 is mounted in the steam generating tank 8. Pure water fed to the respective tanks 8 and 14 through the pure water feed pipe 10 receives a heat from the steam heating chamber 3 and respectively turns into the pure steam and given temperature pure water, which are fed to given spots.
Patent JP-2002188805-A (JP)
Title: Method and device for processing dam refuse
Inventor: SUZUKI ICHIRO
IPC: F23G5/12
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for rapidly, safely, and economically processing a combustible substance containing at least one of leaves, wood pieces, trunks, glass, and weeds, normally accumulated at a dam site, and earth and sand adhering thereto. SOLUTION: The method for processing dam refuses is characterized in that a heating space is situated, and a first heat source is situated in the first partial space to generate heat up to a first predetermined level sufficient for composing a combustible substance and an inorganic substance to molten slag in a first partial space. Heat generated by the heat source increases temperature in a second partial space in the heating space to a second predetermined level lower than the first decision heat level but being sufficient for causing the combustion of the combustible substance and the generation of ash to be fed in the first partial space.
Patent JP-2003092221-A (JP)
Title: Inductance component
Inventor: NAKAMURA HIDEO
IPC: H01F30/00
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an inductance component which is highly efficient and productive and can respond flexibly to various needs of users. SOLUTION: The inductance component 1 has a plurality of tubular coils 9, each of which is unitized and formed into tubular shape by solenoidal winding, and a core 3 for passing the tubular coils 9 thereover. In the structure, it is possible to manufacture an inductance component of a desired specification in an operation of a short time for selecting and combining the plurality of tubular coils 9 which are unitized and wound in advance. Therefore, the inductance component, which is highly efficient and productive and can respond flexibly to various needs of users, can be obtained.
Patent JP-2003090995-A (JP)
Title: Method for manufacturing liquid crystal display device
Inventor: FUKUDA TOMOYOSHI
IPC: G02F1/1334
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal display device without unevenness caused by a polymer and a liquid crystal. SOLUTION: The method for manufacturing has a step to place and hold a cell comprising a pair of transparent substrates 100a, 100b, wherein a mixed solution of an ultraviolet curing type polymer material 140 and a liquid crystal 130 is sealed, on a mounting plate 250 of which the ultraviolet ray reflectance varies in going from a peripheral part 320 to a central part 300 and a step to make ultraviolet rays irradiate the mixed solution in the cell on the surface opposite to the mounting plate 250. Proceeding in this way, the ultraviolet rays passing through the cell are partly scattered or absorbed on the central part 300 and on the peripheral part 320.
Patent JP-2003079562-A (JP)
Title: Dishwasher
Inventor: SASAHARA FUMIHIKO
IPC: A47L15/42
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To enhance the washing performance of a dishwasher washing dishes by circulation of wash water by infiltrating the wash water into dirt on the dishes easily for increased apparent discharge pressure, and activating detergent for increased emulsification dispersion force. SOLUTION: A dish rack 4 for accommodating dishes 3 and a silverware basket 5 are positioned inside a tub 4 and wash water is sprinkled from a nozzle 2 into the tub 1. A magnet 11 is provided for exerting magnetic force on the wash water flowing in the tub 1.
Patent JP-2003090035-A (JP)
Title: Joint structure of pile
Inventor: MIMURA TETSUHIRO
IPC: E02D5/24
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a joint structure of a pile capable of having a very simple structure and easily carrying out connecting work in spite of having a swivel stopping mechanism. SOLUTION: A plurality of axial grooves 7 formed in the circumference from the end face thereof at axial intervals and the circumferential groove 8 formed in the circumference by linking with the lower parts of them are provided to the inside of a fitting female section 4, a ring member 10 forming a plurality of engaging grooves 11 lining with the axial grooves 7 in the inside circumference is fitted into the circumferential groove 8, a plurality of engaging projections 6 fitted into the engaging grooves 11 of the ring member 10 through the axial grooves 7 provided at circumferential intervals are provided in the circumference of the fitting male section 3 with the fitting to the fitting female section 4, and when the ring member 10 rotates the fitting male section 3 fitted to the fitting female section 4,  it is rotated to include rotation preventing means 9 and 12 fixing the ring member 10 to a rotational position thereof.
Patent JP-2003092187-A (JP)
Title: Organic electroluminescent element
Inventor: NAKATSUKA MASAKATSU
IPC: H01L51/50
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having an excellent luminous efficiency, a long light emitting life, and excellent durability. SOLUTION: The organic electroluminescent element having at least one layer comprising at least one kind of compounds represented by the general formula (1), the layer being sandwiched between a pair of electrodes. (in the formula, Ar1 to Ar4 independently represent a substituted or unsubstituted aryl group, a pair of Ar1 and Ar2 and a pair of Ar3 and Ar4 may form a nitrogen- containing heterocycle together with a bonding nitrogen atom, and m represents 0 or 1).
Patent JP-2003090929-A (JP)
Title: Optical device and its manufacturing method
Inventor: KONO TAKETO
IPC: G02B6/36
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To avoid breaking of an optical fiber at a fixing/coupling part for fixing an optical fiber to a unit part. SOLUTION: A rigid pipe 4 is provided which covers the outer circumferential part of the fixing/coupling part 2 and an optical fiber 1. This rigid pipe 4 is provided, at its tip end 4a, with a gap for giving play between the tip end 4a and the optical fiber 1. Bending of the optical fiber 1 is suppressed by the rigid pipe 4, thereby evading concentration of stress on the fixing/coupling part 2.
Patent JP-2003097253-A (JP)
Title: Porous metallic complex, dpf using porous metallic complex, and diesel exhaust gas purifier provided with dpf
Inventor: SONOMOTO KAZUHIKO
IPC: B01D39/20
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a filter with small specific heat and large thermal conductivity, wherein a catalyst is carried efficiently with excellent dispersibility. SOLUTION: A porous quality metallic complex comprises wire metal mesh consisting of a metal wire made of conductive metal and having a number of meshes, and a powder sintered layer made of metallic powders, wherein the combined function of the filtering function and the heating function is included.
Patent JP-2003100108-A (JP)
Title: Light emitting unit, structural body combined with it, and lighting system
Inventor: NAGAI HIDEO
IPC: F21V19/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting unit which can be assembled to any optional shape and is easily wired. SOLUTION: A light emitting base 3 in this light emitting unit 1 comprises a multi-layer flexible base 30 of polyamide resin, red, green and blue light emitting diode bare chips LR1-LRn, LG1-LGm, LB1-LBk mounted on the base 3, and feeding parts 31-34 provided at equal intervals on the outer rim of the flexible base 30, and the feeding terminals of the LED chips LR1-LRn, LG1-LGm, LB1-LBk connected in series for every color are connected to the feeding parts 31-34 respectively by a wiring passage provided on the flexible base 30. The feeding part 31 is composed of eight electrode terminals, and they are severally disposed in the recessed parts and projecting parts of each side of the flexible base 30 in order of R11, G11, B11, E11, E12, B12, G12, and R12.
Patent JP-2003098390-A (JP)
Title: Method and device for adjusting optical axis
Inventor: SAKAI MINORU
IPC: G02B6/42
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical axis adjusting device capable of surely and automatically adjusting the optical axis of a light emitting element and an optical fiber to the true peak output position of an optical module. SOLUTION: The light emitting element 8 and the optical fiber 10 are set to prescribed positions, a plurality of peak generation positions θx of light power is first stored in a memory by turning the optical fiber 10 on an X axis, a plurality of peak generation positions θy are next stored in the memory by turning the optical fiber 10 on a Y axis, a plurality of peak generation positions predicted on the basis of the peak generation positions θx and θy are stored as coordinate arrangement θ(x) (y) in the memory, and the optical fiber 10 is subsequently slid in an X direction, a Y direction and a Z direction to select an arrangement where the light power is large.
Patent JP-2003105468-A (JP)
Title: Aluminum alloy material for terminal, and terminal consisting of the same material
Inventor: AIDA YUKIMASA
IPC: H01M50/562
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To obtain an Al alloy material for a terminal which has excellent terminal formability. SOLUTION: The Al alloy material for the terminal has a crystal structure in which the space factor of crystal grains having a crystal grain diameter of <=30 μm is >=30%, and is therefore has excellent terminal formability. As the Al alloy, an Al-Zr alloy containing, by mass, 0.02 to 0.15% Zr, an Al-Zr based alloy containing 0.20 to 0.45% Zr, and further containing suitable amounts of one or more metals selected from Be, Fe, Si and Cu, and an Al-Mg-Si based alloy containing 0.135 to 1.5% Mg and 0.30 to 1.2% Si, containing suitable amounts of one or more metals selected from Fe, Cu and Mn, and further containing suitable amounts of one or more metals selected from Cr, Zn and Ti are desirable because of their electric conductivities satisfying the required one and excellent stress relaxation resistance.  A conform extrusion material has excellent productivity since heat treatment is not required for the control of the crystal grain diameter thereof.
Patent JP-2003107538-A (JP)
Title: Element and method for conversion
Inventor: KAWAZOE TADASHI
IPC: G02F1/01
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To make small the size of an element and the size when it is integrated. SOLUTION: The element has at least 1st to 3rd quantum points which are different in size from one another in the increasing order of the sizes, and the 1st to 3rd quantum points have discontinuous energy levels and a common energy level. When signal energy is inputted to the 1st quantum point, energy moves from the 1st quantum point to the 2nd quantum point and from the 2nd quantum point to the 3rd quantum point at the common energy level and adjusting signal energy is inputted to the 3rd quantum point to adjust the energy for obtaining a specific possible energy level at the 3rd quantum point, so that energy inhibited from moving to the 3rd quantum point is outputted as converted signal energy from the 2nd quantum point.
Patent JP-2003103226-A (JP)
Title: Washer
Inventor: YAMADA MASAKI
IPC: B08B3/02
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a washer capable of eliminating the necessity to perform an operation for setting a washing object by making a washing robot grasp the washing object. SOLUTION: The washer comprises a washing tank 22, the washing robot 24, an arm mechanism 26 provided in the washing robot and capable of making a motion in any direction, a grasping unit 30 supported at the leading end of the arm mechanism and capable of grasping the washing object 28, and an injection nozzle unit 32 provided in the inner part of a washing tank, wherein the washing object transported to the outer part of the washing tank is taken in the inner part of the washing tank with the washing object grasped by the grasping unit, and is washed with a washing medium 36 while the position opposite to the injection nozzle unit is adjusted.
Patent JP-2003109918-A (JP)
Title: Device and method for smoothing wafer for bonding by chemical mechanical polishing (cmp)
Inventor: CANAPERI DONALD F
IPC: B24B37/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and device by which a semiconductor substrate, a CMP tool, a brush cleaning tool, and a chemical wafer cleaning tool can be incorporated. SOLUTION: CMP is performed with a descending force of 1 psi, backward air pressure of 0.5 psi, platen speed of 50 rpm, carrier speed of 30 rpm, and slurry flow rate of 140 milliliter.
Patent JP-2003106522-A (JP)
Title: Combustion device
Inventor: TAKADA SHUICHI
IPC: F23N5/24
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device ensuring safety even if an automatic recovery switch is turned on not by the user. SOLUTION: The combustion device 10 includes a burner 39, a means 42 for igniting the burner 39, a means 17 for controlling the ignition means 42, and the automatic recovery switch 54 connected to the control means 17. The control means 17 determines whether the switch 54 is on or off a predetermined time after the switch 54 has been turned on, and if the switch 54 is on, it does not operate the ignition means 42; if the switch is off, it operates the ignition means 42. The user turns the switch 54 on only for a short time. Therefore, when the switch 54 is on after the predetermined time, the device can determine that the switch was not turned on by the user. The combustion device 10 is controlled in this way and ensures safety since ignition is not started if the switch 54 was not turned on by the user.
Patent JP-2003013349-A (JP)
Title: Heat-sealable nonwoven fabric and method for producing the same
Inventor: KIMURA TOMOAKI
IPC: D04H1/544
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a nonwoven fabric which has excellent properties for heat- sealing polyolefin resin products and products comprising various thermoplastic resins and further has excellent flexibility, gas permeability and elasticity. SOLUTION: This nonwoven fabric comprises a resin blend which comprises 30 to 99% of the first component comprising a thermoplastic resin excluding polyolefins and 70 to 1% of the second component comprising polyethylene having a weight-average mol.wt. of <=5,000.