baber/WOPTO huggingface dataset:
Patent JP-2003243675-A (JP)
Title: Polycrystalline silicon wafer for solar cell and its manufacturing method
Inventor: TSUCHIDA SHINKO
IPC: H01L31/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polycrystalline silicon wafer for a solar cell which has superior photoelectric conversion efficiency and its manufacturing method.  <P>SOLUTION: The polycrystalline silicon wafer for the solar cell which has many sliced crystal grains is characterized in that crystal grains of ≥3 in the ratio of the maximum value of the long size and the maximum value of the short side of rectangles circumscribed with the crystal grains are included in one wafer by ≥75% and, preferably, a standard deviation of a distribution of angles between the long-axis direction of the rectangle having the maximum long-side value among the rectangles circumscribed with the crystal grains and the reference line of the wafer is ≤25°. Such a polycrystalline silicon wafer for a solar cell can be formed by slicing a polycrystalline ingot for solar cells in parallel to the growing direction of the crystal grains.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241898-A (JP)
Title: Touch panel
Inventor: NAKAO SATORU
IPC: G06F3/045
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resistance film type analog touch panel inexpensive in production cost and capable of downsizing.  <P>SOLUTION: A touch panel 50 is a resistance film type touch panel allowing a switch operation by letting each surface of a pair of conductive substrates arranged to face each other come in contact. At least one of the conductive substrates is provided with a plurality of conductive thin wires 51, 52 in parallel on the surface of an insulated substrate, and the thin wires are connected at one end to resistance circuits 53, 54 having higher resistance than the thin wires. A contact position of the conductive substrates is calculated by detecting a difference in electric potential or electric resistance between adjacent thin wires.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236142-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enables a player to continue to have expectations and excitement over a long period of time concerning the appearance of a display pattern before starting a display game.  <P>SOLUTION: Before a variable display device 310 performs the display game, the display pattern which is included in the performance process of the display game, and related to a special stop result mode and a ready-for-winning mode, etc., is predicted and reported by a display pattern predicting and reporting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249517-A (JP)
Title: Method of manufacturing flip-chip ic
Inventor: SHIMOSEKI YOSHIO
IPC: H01L21/60
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a flip-chip IC, by which individual solder bumps can be formed satisfactorily by effectively preventing the flow of solder paste and, in addition, the productivity of a flip-chip IC can be improved.  <P>SOLUTION: In this method, the flip-chip IC is manufactured through a step of forming a flux layer 8 on one main surface of a semiconductor substrate 1 having a plurality of barrier metal layers 3 to cover the layers 3, a step of applying solder paste 5' containing many solder particles to the portions of the upper surface of the flux layer 8 lying above the layers 3, and a step of forming solder bumps 5 on the barrier metal layers 3 by bonding the solder grains contained in the paste 5' to the upper surfaces of the barrier metal layers 3 after the solder grains are moved to the vicinities of the layers 3 due to own weights, by making the flux layer 8 heat-melt and coupling with each other by heat-melt the solder particles.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002301579-A (JP)
Title: Friction welding method and equipment for the same
Inventor: OKAMURA HISANOBU
IPC: B23K20/12
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To provide friction welding equipment which improves the reliability of a weld zone by decreasing the frequencies of the occurrence of defects in the weld zone in friction welding and to provide a welded structure. SOLUTION: This friction welding equipment welds workpieces 2 by detecting the distance to the surfaces 2S of the workpieces by a detector 6, determining the fluctuation in the detected distance by a signal processor 8 and moving a tool 1 in a weld line direction 13 while plastically fluidizing the workpieces 2 by rotating the tool 1 with a rotary driver 4 in the state of controlling a vertical moving driver 5 by a controller 9 so as to suppress the determined fluctuation. This welded structure joined by such equipment is also provided.
Patent JP-2003258203-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KIKUCHI HIDEAKI
IPC: H01L21/8246
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To etch the side faces of a capacitor in a shape almost perpendicular to a substrate insulating film without forming a fence on the side face of the capacitor, in a method for manufacturing a semiconductor device having the step of etching an electrode material film for constituting the capacitor using a ferroelectric material or a high dielectric material.  <P>SOLUTION: Etching of a conductive film 15 to become an electrode 15a of the capacitor Q formed on a semiconductor substrate 1 is conducted in an atmosphere containing bromine. A heating temperature of the substrate 1 is set within a range of 300 to 600°C, or the etching of the film 15 is conducted in the atmosphere in which only hydrogen bromide and oxygen are externally supplied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255020-A (JP)
Title: Apparatus with board-abnormality detection circuit
Inventor: HIRANO KOSAKU
IPC: H01L21/66
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect and prevent mismounting operations of a DSA and connection defects of a connector, in a semiconductor testing apparatus.  <P>SOLUTION: The semiconductor testing apparatus comprises one set of DSAs 10a, 10b with mounted socket boards 11; and a motherboard 20, provided with connectors to which connectors 14 of the socket boards 11 at the set of DSAs 10a, 10b are connected. The testing apparatus is constituted so as to be provided with ID setting boards which are provided at the set of DSAs 10a, 10b and which set ID numbers assigned to the DSAs 10a, 10b so as to output ID signals indicating the ID numbers; a coincidence circuit, to which the ID signals to be output from the ID setting boards are input so as to detect whether the ID signals coincide; and a daisy chain circuit, to which a signal is input from one from among connectors 21 on the side of the motherboard 20 so as to sequentially transmit the signal to all the connectors 21, 14 via the connectors 14 on the side of the corresponding DSAs to detect the presence of an output signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253576-A (JP)
Title: Base material for plastic dyeing and plastic dyeing method using the same
Inventor: OTA TETSUJI
IPC: B41J2/01
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base material for plastic dyeing that can be recorded with an ink-jet printer using a subliming ink and can simply and brightly dye plastics having curved or uneven surfaces.  <P>SOLUTION: The base material 3 for plastic dyeing has a subliming ink- receiving layer 2 on the backing 1 in which the subliming ink-receiving layer 2 is releasable from the base material and the ink-receiving layer 2 is constituted so that it may contain a hydrophilic resin and a polyhydric alcohol. In a preferred embodiment, polyvinyl alcohol is used as the hydrophilic resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224304-A (JP)
Title: Light-emitting device
Inventor: YOSHINO MASAHIKO
IPC: H05B33/14
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting device as a multi-colored light source in place of a fluorescent lamp having high luminance and power saving without using a harmful substance such as mercury as a component.  <P>SOLUTION: In the light-emitting device with the light source for excitation displaying an emission having the peak wavelength (λ) of an emission spectrum in a near ultraviolet or short wavelength visible region and a phosphor arranged at a place where the emission from the light source for excitation can be absorbed, and absorbing at least a part of the emission from the light source for excitation and displaying the emission of the peak wavelength different from at least a part of the emission, a parent body composition is shown by (Zn<SB>1-a</SB>, Cd<SB>a</SB>)S in the fluorescence, and a sulfide phosphor having the relationship of 3.375-(1250/λ)<a<3.75--(1250/λ) and 0≤a<1 between a value (a) and a value λ represented at a nanometer (nm) unit is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261234-A (JP)
Title: Paper feeding device
Inventor: SHIBAZAKI MASANORI
IPC: B65H3/52
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize a paper feeding device capable of suppressing occurrence of a paper feeding error following a separation failure of loaded sheets placed on a paper feeding tray and losses of labor and time for a repairing operation following the changing work of a paper separation plate for avoiding the paper feeding error or the occurrence of the paper feeding error, in response to needs for diversification of sheet types to be fed or speeding up.  <P>SOLUTION: A paper feeding roller has an outer peripheral surface having an axial step having different diameter, the separation plate of a paper separation mechanism has an inverse step corresponding to the step of the outer peripheral surface of the paper feeding roller, and the step of the outer peripheral surface of the paper feeding roller and the corresponding inverse step of the paper separation plate have the same height. The outer peripheral surface of the paper feeding roller has the axial step, an uneven surface uniformed in the circumferential direction, and an second auxiliary paper feeding roller arbitrarily added and pivoted by an attachable/detachable spindle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264226-A (JP)
Title: Substrate carrier
Inventor: IWASAKI ATSUSHI
IPC: B65G49/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate carrier which suppresses pollution due to the generation of particles from the rear, etc., of a semiconductor substrate in batch type wet etching.  <P>SOLUTION: Partitions 3 with a thickness of approximately 1 mm is arranged between grooves, wherein substrates are stored, of a substrate carrier used for the batch type wet etching. Hereby, the substrate carrier can prevent the spread of contaminant such as particles, etc., from the rear of the substrate to adjacent substrate faces by partitions, whereby achieving stable wet etching.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260444-A (JP)
Title: Garbage disposer
Inventor: NONAMI KAZUYOSHI
IPC: B09B3/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage disposer which makes the environment enabling the treating capacity of the disposer enough to exhibit and can be maintained good in the durability of the disposer used.  <P>SOLUTION: A garbage treating vessel 2 is provided with a heater 7 and a suction port 11 of a blower 10 for feeding air into the treating vessel 2 is disposed at one side of the upper part of a garbage disposer body 1 where the place is enclosed with the garbage treating vessel 2 and the disposer body 1. An air inlet 9 of the disposer body 1 is disposed at the other side of the upper part of the disposer body 1 across the garbage treating vessel 2 and a temperature sensor 15 of the heater 7 is placed at the air inlet 11 of the blower 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266087-A (JP)
Title: Treatment method for emulsion wastewater
Inventor: MIYAKE JUNICHI
IPC: B01D61/14
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently performing the cleaning treatment of emulsion wastewater without accompanying the scaling-up of equipment or a rise in running cost.  <P>SOLUTION: Emulsion wastewater is subjected to wet oxidation treatment under temperature and pressure conditions holding the wastewater to a liquid phase.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267676-A (JP)
Title: Reach forklift
Inventor: YUGUCHI SHINGO
IPC: B66F9/10
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reach forklift capable of keeping altitude of a battery unit always in the stable condition regardless of the running state of a vehicle body.  <P>SOLUTION: A battery storage part with front opened for storing the battery unit 7 is formed on top of the vehicle body, and a lock mechanism 8 for preventing the battery unit from falling is mounted inside the battery storage part. The lock mechanism 8 is engaged with the upper end of the battery unit when the battery unit is stored in the battery storage part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270174-A (JP)
Title: X-ray foreign matter inspection device
Inventor: MAEDA TAKASHI
IPC: G01N23/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve safety of an operator by preventing an unnecessary leak of X-ray in a X-ray foreign matter inspection device for detecting a foreign matter included in an inspected object by detecting a transmitted X-ray.  <P>SOLUTION: The X-ray foreign matter inspection device for detecting a foreign matter included in the inspected object by the transmitted X-ray comprises a horizontal conveyer conveying the inspected object, and a X-ray leak protecting curtain arranged in vicinities of a front end (inlet side) and a back end (outlet side) of the conveyer. The X-ray leak protecting curtain is lifted by conveyance of the inspected object so as to form a space for carrying the inspected object based on a size of the inspected object. To easily form the space, the X-ray leak protecting curtain is formed of a plurality of strips divided in the vertical direction, and is bendable into multiple stages in the horizontal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281466-A (JP)
Title: Bar code reader unit and method for manufacturing the same
Inventor: KOMAI TOSHIYUKI
IPC: G06K7/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bar code reader unit and a method for manufacturing the same for minimizing the size and cost so as to be easily built in another apparatus such as a portable terminal.  <P>SOLUTION: In a bar code reader unit 100 using a CCD element 42 as an imaging means, a rod lens 30, a focusing lens 50 and the CCD element 42 are fixed to a main board 10 so that they may keep a prescribed locational relation with each other. On the main board 10, a heat shrinkable tube 80 is additionally provided as a light-shielding film formed cylindrically so as to surround the optical path of reflected light from bar codes defined from the rod lens 30 to the CCD element 42 through the focusing lens 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003269570-A (JP)
Title: Linear motion device
Inventor: OCHIAI SHIGEYUKI
IPC: F16H25/22
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear motion device capable of preventing reduction of lubricant such as grease caused by being squeezed out from a rolling-element rolling groove by rolling movement of rolling elements.  <P>SOLUTION: Coating films 16, 17 having oil-repellent property are formed in an outer circumferential surface 11a of a screw shaft 11 and an inner circumferential surface 13a of a nut 13 adjacently to ball screw grooves 12, 14 so that the lubricant pushed out from the ball screw grooves 12, 14 by rolling movement of the balls 15 is repelled toward the ball screw grooves 12, 14 by the coating films 16, 17.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282913-A (JP)
Title: Solar cell installed structure
Inventor: ITOYAMA SEIKI
IPC: H01L31/042
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell installed structure where a drop of an output from a solar cell is suppressed, long reliability is improved and electric safety is improved on the solar cell installed structure where the solar cell is fixed on a block frame.  <P>SOLUTION: In the solar cell installed structure, a plurality of the solar cells 101 are fixed on the frame formed of a plurality of block materials 102. In the solar cell 101, an active power part is exposed, and the solar cells 101 are arranged by making them straddle gaps 103 disposed between a plurality of the block materials 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282467-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: MURATA HITOSHI
IPC: H01L21/324
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To make the thermal distribution of a substrate constant by preventing sectional soaking in a heater from becoming worse.  <P>SOLUTION: A semiconductor manufacturing apparatus is equipped with a heater 10 which heats the substrate and a jig 16 which carries and holds a plurality of substrates in the heater 10, with the heater 10 being divided into a plurality of zones #1 to #4 in carrying-in/out directions of the jig 16, heating bodies 14 brought under temperature control by the zones provided in the zones and supplied with electric power from a plurality of power terminals 18 provided on an external heater wall. The plurality of power terminals 18 are provided closely at ends of the external heater wall in the carrying-in/out directions of the jig 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286294-A (JP)
Title: Organic metal complex and its application
Inventor: OE SEIJI
IPC: C07F15/06
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of reduction for nitrate ion or a carbonyl compound by a reducing agent in the presence of an organic metal complex.  <P>SOLUTION: The method is to reduce the nitrate ion or the carbonyl compound by the reducing agent in the presence of the organic metal complex expressed by general formula (1). (In the formula R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP>or R<SP>5</SP>are each independently H or a lower alkyl group, M is an element of the eighth or ninth group of the periodic system, X<SP>1</SP>, X<SP>2</SP>or X<SP>3</SP>are each are independently a ligand containing N or H<SB>2</SB>O, k is a valency of a cationic species and Y is a monovalent anion. k and l are each independently 1 or 2, k×m=l×n. R<SP>1</SP>and X<SP>1</SP>are optionally bonded and X<SP>1</SP>and X<SP>2</SP>and/or X<SP>3</SP>are optionally bonded.).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279766-A (JP)
Title: MICROFABRICATION METHOD OF CRYSTAL TiO2 AND MICROFABRICATED CRYSTAL TiO2
Inventor: OKI YOSHIMICHI
IPC: G02B6/13
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microfabrication method of a crystal TiO<SB>2</SB>that can be sharply and accurately fabricated by forming a deep pattern.  <P>SOLUTION: The upper face of the rutile crystal TiO<SB>2</SB>is irradiated with ions accelerated in the state that a mask 3 is formed at a desired pattern. A part 2a irradiated with the ions is dissolved with hydrofluoric acid. Thus, etching reflecting the pattern of the mask 3 is performed. In addition, a microstructure mixing the rutile crystal TiO<SB>2</SB>and an anatase crystal TiO<SB>2</SB>is formed by forming the part 2a irradiated with the ions into the anatase crystal TiO<SB>2</SB>by heat treatment at 900°C or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284930-A (JP)
Title: Manufacturing method for hollow fiber membrane
Inventor: OISHI TERUHIKO
IPC: B01D71/68
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a part of a fiber bundle from becoming defective in capacity by the local temperature rise in an irradiation furnace, in a method for drying a plurality of wet membranes bundled into a fiber bundle-like state at the same time by the irradiation with microwaves.  <P>SOLUTION: In a method for manufacturing a hollow fiber membrane by irradiating the wet membranes bundled into the fiber bundle-like state with microwaves in the microwave irradiation furnace to dry the plurality of the above fiber bundles at the same time, a liquid with a dielectric loss factor of 1-50 is passed through the microwave irradiation furnace. The hollow fiber membrane is preferably a hollow fiber-like blood cleaning membrane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288525-A (JP)
Title: System for dynamic information distribution service to mobile information terminal in specified area
Inventor: YASUI YUTAKA
IPC: G06Q10/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable an information provider to effectively change the distribution conditions, etc., of information with a small amount of calculation even when the number of pieces of distributed information and the number of terminals increase in a system for dynamic information distribution service to a mobile information terminal in a specified area.  <P>SOLUTION: A server system is equipped with a storage part which stores registration data regarding service users, a storage part which stores distribution conditions such as information distributed by an information provider, specified areas, etc., and a storage part which stores positional information received from user terminals. The system extracts candidate terminals to which the distribution information is distributed by collating registration data on the users with the distribution conditions, and decides whether positional information on an extracted terminal is within a specified area, and prepares and reports a list consisting of the management numbers of terminals in the specified area and positional information to the information provider. The information provider selects a mobile information terminal from the reported list while adding conditions and sends the resultant information to the server system, which distributes the information to the specified terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003020331-A (JP)
Title: Sulfur-containing dihydroxy compound and its use
Inventor: NUKII YASUHIRO
IPC: C08G63/688
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a monomer which gives a polymer for optical parts having good transparency, mechanical properties, heat resistance, etc., a low color chromatic aberration (a high Abbe number), a low birefringence, a high melt flowability, and a good moldability. SOLUTION: The monomer is a novel difunctional diol compound containing two sulfur atoms in its cyclic molecular structure. The polymer contains specific repeating units derived from the dihydroxy compound. A molding material for optical parts comprising the polymer and optical parts prepared by molding the material are also provided.
Patent JP-2003287981-A (JP)
Title: Image recorder
Inventor: KOTANI MASAKI
IPC: G03G15/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recorder that records pieces of image data with different size on both sides or one side of recording paper according to desire.  <P>SOLUTION: When a setting key 61 is operated, the respective items regarding copy forms of pieces of the image data with different size and a message for making an operator select a desired item among the respective items are displayed on a display part 70. Then, any of forms as 'double-sided copy to larger size', 'double-sided copy to smaller size' and 'single-sided copy according to the respective size' is preset and stored in a RAM as the copy form by operations of a cross key 62 and a soft key 63. Consequently, pieces of the image data with different size are recorded on both sides or one side of the recording paper according to the desire.  <P>COPYRIGHT: (C)2004,JPO