baber/WOPTO huggingface dataset:
Patent JP-2001332644-A (JP)
Title: Semiconductor device and interposer, and manufacturing method thereof
Inventor: SAITO TAKASHI
IPC: H01L23/12
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device where a mounting structure of a semiconductor package, etc., has high mounting reliability, an interposer and a manufacturing method thereof. SOLUTION: An interposer 1 of a three-layer structure covering both sides of a wiring pattern 3a with polyimide layers 2a, 2b is constituted, a part of the wiring pattern 3a is bent to one side, and an external terminal 6 having an exposed part 3b of the wiring pattern 3a at a tip thereof is formed. After a semiconductor chip 10 is connected to the other side of the interposer 1, the exposed part 3b is mounted on an electrode 14 of a substrate 13 by solder junction. Therefore, a clearance 27 is formed of the external terminal 6 with an exposure length between the interposer 1 and the substrate 13, the stress generated by thermal expansion coefficient difference between the semiconductor chip 10 and the substrate 13 caused by thermal stress is absorbed by deformation of the external terminal 6 and break of a connection can be prevented.
Patent JP-2001332588-A (JP)
Title: Scrub head for mounting chip
Inventor: YAMAUCHI AKIRA
IPC: H01L21/52
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain scrub head for mounting various chips having a vibration imparting mechanism fixed with a heat tool in which oxide films and organic matters between the bumps of a chip and the pads of a substrate can be removed sufficiently by preventing generation of vibration from being varied thermally. SOLUTION: A tool 2 being fixed to a vibration imparting mechanism is constituted of a ceramic heat tool, i.e., a ceramic holder 6, a ceramic heater 7 and a ceramic attachment 8. The ceramic attachment 8 for holding a chip through vacuum suction is fixed removably to the ceramic holder 6 through vacuum suction.
Patent JP-2001330238-A (JP)
Title: Method and device of manufacturing pressurized fluidized bed boiler fuel
Inventor: TAKEZAKI HIROSHI
IPC: C10L1/32
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To improve the operation property and safety in a CWP manufacturing process without stopping a plant in the case of burning coal with high volatile matter by a pressurized fluidized bed boiler. SOLUTION: A pressurized fluidized bed boiler fuel manufacturing device comprises a coarse crusher 2 coarse-crushing raw coal fed from a raw coal bunker 1 through a feeder 31, relay hoppers 10A and 10B connected with the coarse crusher 2 by a conduit 22 with a distributor 11 interposed and arranged to temporarily store the crushed coal obtained by the crushing by the coarse crusher 2, a pulverizer 8 pulverizing the crushed coal stored in the relay hopper 10A with water to form a pulverized coal slurry, a sand mixer 4 mixing the crushed coal stored in the relay hopper 10B with the pulverized coal slurry, water and a devulcanizing agent, a bypass conduit 40 connecting the remaining output side of the distributor 11 with the sand mixer 4, a conduit 26 connecting the raw coal bunker 1 with the output side of the pulverizer 8,  a feeder 32 interposed in the conduit 26 and N2 nozzles 13 and 14 connected with the relay hoppers.
Patent JP-2001330000-A (JP)
Title: Pressure wave generator
Inventor: SUGIMOTO NOBUMASA
IPC: F04F7/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of shock wave to obtain a pressure wave having a larger amplitude than the conventional one in a pressure wave generator constituted by connecting an acoustic driving device 3 for radiating an acoustic wave into the tube to the end of an sound tube 1. SOLUTION: In this pressure wave generator, plural Helmholtz resonators 2 having an flow passage communicating with the inside of the sound tube 1 are arranged in a tube wall of the sound tube 1 at regular intervals in the tube axial direction of the sound tube 1. Each Helmholtz resonator 2 is composed of a throat part 21 having a narrower passage than the sound tube 1 and whose base end part is connected to the tube wall of the sound tube 1; and a cavity part 22 having constant volume and connected to the tip part of the throat part 21 for enlarging the passage of the throat part 21.
Patent JP-2001332536-A (JP)
Title: Dry etching method of gallium nitride compound semiconductor
Inventor: KOBAYASHI YUJI
IPC: H01L21/302
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide the etching method of a gallium nitride compound semiconductor, which suppresses an etching rate and etching dispersion by previously introducing O2 gas to etching gas, improves the controllability and the workability of a dry etching rate and can obtain the satisfactory reproducibility of an electric characteristic. SOLUTION: In a method for etching a gallium nitride compound semiconductor by using a plasma etching device, etching gas including CF4 and SiCl4 is introduced to the plasma etching device and the controllability of the etching rate is improved.
Patent JP-2001329520-A (JP)
Title: Tailrace facilities and discharge method
Inventor: HASEGAWA SEIICHI
IPC: E02B5/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide tailrace facilities and discharge method capable of discharging water without generating bubbles in discharging used sea water to the sea at a low cost. SOLUTION: In the tailrace facilities 1 for discharging used sea water 50 or the like from an upstream discharge channel 3 having a difference in level H from the sea level Ws through a stepped part 4 and a downstream discharge channel to the sea S, an outlet 6 of the downstream discharge channel 5 is provided with a water level adjusting means 7 for raising the water level formed at the stepped part 4 about the water surface of the upstream discharge channel 3.
Patent JP-2001332679-A (JP)
Title: Power module
Inventor: FUKADA MASAKAZU
IPC: H02M7/48
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To reduce in size a power module and to improve cooling and reliability. SOLUTION: In the power module 111, free wheeling diodes 1A and IGBT1B and a DC current filtering capacitor 20 are disposed in series on the surface 2BS of a conductive heat sink 2B having through holes 2BH. Then, rear surface electrodes of the diodes 1a, IGBT1B and the capacitor 20 are, for example, adhered onto the heat sink 2B with solder, and the diodes 1A and IGBT1B and the capacitor 20 are electrically connected to the sink 2B. Meanwhile, the front surface electrodes of the diode 1A and IGBT1B and the capacitor 20 are connected with wires 7. A refrigerant flows in the holes 2BH of the sink 2B.
Patent JP-2001338934-A (JP)
Title: Die bonding apparatus and suction nozzle for die bonding apparatus
Inventor: KAWASHIMA YOSHIYUKI
IPC: H01L21/52
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a die bonding apparatus where an electronic component can be implemented on a metal stem automatically, and to provide its suction nozzle. SOLUTION: The suction nozzles 5A, 5B are configured so as to comprise a nozzle body part 60 for sucking a stem base 24 of the stem 2 at their tips and positioning pins 63 that are arranged outside a suction opening 61 provided in the nozzle body part 60 and are protruded from the tips of the nozzle body part 60 so as to insert into a positioning part 25 provided in the stem base 24.
Patent JP-2001339154-A (JP)
Title: Jig for holding ceramic substrate and its holding method
Inventor: YAMAMOTO YOSHIAKI
IPC: H05K13/04
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a jig for holding a ceramic substrate and its holding method in which the ceramic substrate can be positioned and held simply and easily. SOLUTION: The jig for holding a ceramic substrate comprises a containing member having a substantially rectangular recess for containing the ceramic substrate in one side thereof, and a frame body having a substantially rectangular through hole larger than the opening area of the recess and a slit made substantially in parallel with the inner circumferential edge part of the through hole wherein the frame body is arranged such that the through hole overlaps the recess in the containing member and the frame body can slide on the recess forming face back and forth and to the left and right.
Patent JP-2001334712-A (JP)
Title: Device for preventing paper guide member from rising up in recording device and ink jet printer equipped with the same
Inventor: TAKEDA KAZUHISA
IPC: B65H5/38
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a device for preventing a paper guide member from rising up which can be easily attached to a frame and does not vibrate even when the paper guide member once attached is subject to the vibration caused by the scanning of a carriage. SOLUTION: A projection 39 which can be inserted from upward and downward into a receiving grooves 41 formed in a frame 7 at least one side of a paper guiding member 35 is formed, and a plate spring-shaped engaging piece 40 which can be engaged with a hole to be engaged 44 is formed in a frame 7 in a position adjacent to the projection. The movement of an end where the projection 39 of the paper guiding member 35 is formed is controlled by cooperation of the projection 39 and the engaging piece 44 in a state the projection 39 is inserted into the receiving groove 41 of the frame 7.
Patent JP-2001336335-A (JP)
Title: Cover body opening/closing support mechanism
Inventor: ICHIMARU TAKAHIDE
IPC: B60R7/04
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a two-shaft rotation type cover body opening/closing support mechanism capable of performing a smooth opening/closing operation without having to use a lubricant such as grease, etc., and making the grease abolished by reducing frictional resistance during cover body opening/closing motion. SOLUTION: A rotational shaft 11, the first slide shaft 31, and the second slide shaft 32 are provided in such a manner as to satisfy the expression, α>=2μtan-1 when the coefficient of friction between the second slide shaft 32 and the inner surface of a guide hole 12 is taken as μ and the angle between a line D connecting a rotational shaft 11 with the slide shaft 31 and a line C connecting the rotational shaft 11 with the slide shaft 32 is taken as α.
Patent JP-2001337044-A (JP)
Title: Visual inspection method for cast product
Inventor: MIYAZAKI HIROBUMI
IPC: G01N21/95
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a visual inspection method for cast products whereby a shape difference and defective points on appearance can be distinguished even if the shape difference in an allowable range is generated when the equal cast products are manufactured by a plurality of molds. SOLUTION: After shot blasting good products and products to be inspected, a reference image is formed by taking a plurality of images of the good products and filtering noises out from the images and an inspection image is formed by taking images of the products to be inspected and removing noises from the images. The reference image and the inspection image are compared with each other, whereby the defective points are detected. Moreover, when lots and molds change or in the like case, a correction reference image is formed with correction images added for each lot and for each mold to the reference image, and the correction reference image and the inspection image are compared with each other to detect the defective points.
Patent JP-2001341899-A (JP)
Title: Image forming device
Inventor: TACHIBANA TATSUTO
IPC: G03G21/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To exercise the maximum throughput in accordance with a sheet. SOLUTION: This image forming device comprises sheet conveying means 203 and 204 for conveying sheets accommodated in a sheet accommodation part 202 to an image forming means 212, a sheet size roughly detecting means 113 for detecting a rough length in the conveying direction of the sheet accommodated in the sheet accommodation part, a sheet detecting sensor 111 mounted on a conveying path provided with the sheet conveying means, a sheet size measuring means for measuring a length in the conveying direction of the sheet during the conveying on the basis of the sheet detecting information by the sensor 111 and a sheet conveying timing by the sheet conveying means, and a sheet conveying controlling means for controlling the sheet conveying means on the basis of a mode indicated by an external device 102 through a communicating means. The control is executed corresponding to the rough value by the sheet size roughly detecting means in a first mode, and the control is executed on the basis of a value obtained by correcting the rough value obtained by the sheet size roughly detecting means on the basis of the measurement data of the sheet size measuring means in a second mode.
Patent JP-2001345895-A (JP)
Title: Portable telephone set
Inventor: TOKUDA TSUTOMU
IPC: G06F3/048
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To enable a user to easily know data the capacity for storing in in the memory of a portable telephone set. SOLUTION: The portable telephone set is provided with a photographing part 18 for photographing an image, display part 11 for displaying data, memory 40 for storing the image data of the image photographed by the photographing part 18 or image data received from the outside, using a state-monitoring part 31 for monitoring the using state of the memory 40, and a notice-processing part 32 for reporting the state of the memory 40 to the user, by displaying the capacity which can be stored in the memory on the display part 11.
Patent JP-2001342507-A (JP)
Title: Disassembling method for blast furnace staves
Inventor: KADOTA NORIHISA
IPC: C21B7/10
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To disassemble the staves just to be exchanged regardless of the wear of the inner face side of a blast furnace without damaging adjacent staves or a shell. SOLUTION: When a stave 1b is pushed out to the inside of blast furnace to change it, a cooling piping 1bd which is positioned at the shell opening of the stave 1b to be changed is cut, and the portion 1ba of the stave 1b interfering in the adjacent stave is cut off. Then, the interfering portion 1ba and the stave 1b separate therefrom are pushed out to the inside of the furnace without damaging the adjacent stave and the shell.
Patent JP-2001341370-A (JP)
Title: Printer
Inventor: YASUDA YOSHIAKI
IPC: B65H35/06
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which a label can be separated cleanly and separated labels can be recovered collectively. SOLUTION: The printer 10 is provided with a cutter 12 at the rear stage of a printer 16. The cutter 12 cuts a stripe label 18 by moving a movable cutter 26 comprising a cutter part 26A and an auxiliary cutter 26B back and forth with respect to a fixed cutter 28. The cutter part 26A of the movable cutter 26 has length L1 slightly shorter than the width L of the stripe label 18 and the stripe label 18 is cut while leaving a point 18A when the cutter part 26A penetrates the stripe label 18.
Patent JP-2001349505-A (JP)
Title: Noise preventing device for boiler
Inventor: SAKAGUCHI MASASHI
IPC: F28F9/22
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a noise preventing device for boiler which can be incorporated in a heat transfer tube block even after the block is manufactured. SOLUTION: In this noise preventing device for boiler incorporated in the heat transfer tube block in which a plurality of heat transfer tubes which are nearly horizontally oriented across a vertical gas flow are arranged zigzag to the gas flow, a plurality of noise preventing plates are inserted into the spaces among transfer tube rows arranged in oblique two directions to the direction of the gas flow so that the plates may be oriented alternately in the two directions and arranged continuously from the upstream end to the downstream end of the heat transfer tube block while the plates are supported in a state where the upper and lower edges of the plates are brought into contact with each other. Therefore, this noise preventing device can exhibit a noise preventing effect and can be incorporated easily in the assembled heat transfer tube block.
Patent JP-2001357916-A (JP)
Title: Connection structure of flat circuit body
Inventor: ADACHI HIDEKI
IPC: H01R12/62
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure of a highly reliable flat circuit body which has an improved joining intensity of the connection part. SOLUTION: The connection structure is that a terminal part 11A of FFC 11 which has a plurality of conductors 12 arranged in parallel pinched by base films 13, 14, is joined to a wiring terminal pattern 16 formed on the surface of a wiring board 15 by soldering, where, a bottom side coating film 13 which is joined to the wiring terminal pattern 16 in the terminal part 11A of FFC 11 is separated by an equivalent length of a solder leveler 18 area on the wiring terminal pattern 16, and also the upper side base film 14 in the terminal part 11A is separated at the end side of the flat film circuit body 11 as from the bottom side base film 13, and formed so as to cover a part of the wiring terminal pattern 16.
Patent JP-2001356043-A (JP)
Title: Combined metering device
Inventor: WAKABAYASHI NOBUYUKI
IPC: G01G19/387
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To facilitate setting and detaching hoppers to a housing of a combined metering device. SOLUTION: The metering device is designed so that the hoppers can be set and detached to supporting arms projecting outward from the housing while the hoppers are viewed at side parts thereof.
Patent JP-2001353854-A (JP)
Title: Printing machine
Inventor: ASAI HIDEKI
IPC: B41J29/38
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a printing machine which can take proper measures for a power source corresponding to the situation of the operation of the switch of a power source and prevent the generation troubles such as the forcible lifting of an error and the breakage of a master. SOLUTION: Even when the power source switch itself is turned off (Y of S1), the power source is made not to be turned off immediately. After the power source of the printing machine is allowed to be turned off (S4 or S8), the power source is turned off finally by cutting off the contact point of a relay (S5 or S9) so that a severe trouble that the power source is turned off forcibly while the printing machine is still operated can be prevented.
Patent JP-2001012826-A (JP)
Title: Air-conditioning equipment
Inventor: NONAKA MASAYUKI
IPC: F25B41/04
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To suppress the composition change in a refrigerant that is circulated even if a load is changed in eight case of cooling or heating. SOLUTION: With a circulation refrigerant in a refrigeration cycle as a non-azeotropic mixed refrigerant, the refrigerant compressed by a compressor 1 in heating is condensed by an indoor heat exchanger 3, flows from a check valve 5 on the inlet side of a receiver 8 to the receiver 8 and is decompressed, and passes through the check valve 6, flows into the outdoor heat exchanger 10, and returns to the compressor 1. In cooling, the refrigerant compressed by the compressor 1 is compressed by the outdoor heat exchanger 10, flows from the check valve 4 on the inlet side of the receiver 8 to the receiver 8 and is compressed by an expansion valve 9, passes through the check valve 7 and flows into the indoor heat exchanger 3 and then returns to the compressor 1.  Since the refrigerant flows in the order of the receiver to decompression device in both cooling and heating, the refrigerant of a small degree of dryness flows into the receiver, thus the composition change in the circulation refrigerant can be suppressed even if a load is changed.
Patent JP-2002004715-A (JP)
Title: Opening/closing control device for automatic door
Inventor: YAGI FUMIO
IPC: E05F15/14
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an automatic door excellent in operation control characteristics, increasing in durability and permitting passerby safety to be enhanced by reducing the frequency of opening/closing of a door part in the case of many passersby. SOLUTION: The number or passage pattern of persons passing in and out through the automatic door is detected by the opening/closing operation of the door part 3, and the automatic door is operated at an optimum door-closing speed based on the detected number or passage pattern. For example, the control part 20 of a drive mechanism 4, provided with an opening/closing frequency counting part 22 for counting the number of the per-unit-time opening/closing operations of the door part 3 and a closing-speed commanding part 23 for setting the door-closing speed of the drive mechanism 4, allows the door-closing speed to be reduced to a prescribed speed when the discrete value of the counting part 22 exceeds a reference value.
Patent JP-2002001173-A (JP)
Title: Method and device for cleaning coating material flow passage
Inventor: MORITA KANJI
IPC: B08B3/08
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To obtain a device of cleaning a coating material flow passage, which is capable of attaining high cleaning effect with a small quantity of solvent. SOLUTION: The cleaning device is provided with a gas passage 10 for passing a pressurized gas, a solvent passage 11 for passing the pressurized solvent, a cleaning fluid forming part 13 for forming a cleaning fluid 9 as a gas liquid mixed fluid having the gas mixed with the solvent by sending the pressurized solvent from the solvent passage 11 to the pressurized gas sent from the gas passage 10 and a cleaning fluid jetting passage 14 for sending the cleaning fluid 9 to the coating material flow passage and an orifice 30 is provided between the cleaning fluid jetting passage 14 and the cleaning fluid forming part 13.
Patent JP-2001324499-A (JP)
Title: Rapid measuring method of soil cation exchange capacity using copper adsorption and spectrophotometer
Inventor: HAENAM HYUN
IPC: G01N30/02
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To economically, rapidly and simply provide a method for measuring the cation exchange capacity of soil. SOLUTION: A copper solution, having a constant concentration showing a blue color naturally when dissolved in distilled water, is adsorbed by negative charge of soil and the concentration of copper which is left without being adsorbed is measured by a spectrophotometer.
Patent JP-2002002766-A (JP)
Title: Lid of heating container having anti-fogging properties
Inventor: KOBAYASHI HIDENORI
IPC: B65D41/02
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a lid of a heating container having anti-fogging properties which can prevent fogging and attachment of water drips and is excellent in visibility of a foodstuff in the container. SOLUTION: A hydrophilic coat is formed on at least an internal surface of the lid of a heating container, wherein the hydrophilic coat has a fine composite uneven structure comprising hydrophilic metal oxide particles having the most frequent value of particle diameters in a range of 3 to 40 nm, hydrophilic metal oxide particles having the most frequent value of particle diameters in a range of 40 to 300 nm and a hydrophilic inorganic amorphous material.
Patent JP-2002008618-A (JP)
Title: Separator for lead-acid battery
Inventor: ENDO HIDEO
IPC: H01M10/12
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a separator for a lead-acid battery which has a strong adhesive force at both side parts of the separator worked in a bag-type by an ultrasonic wave adhesion and mechanical pressure crimping at the time of the package working, in the separator for the lead-acid battery, which has inorganic materials of glass fiber or the like as a main component. SOLUTION: This is the separator for a lead-acid battery wherein a porous sheet that has inorganic materials of glass fiber or the like as a main component is folded in a U-shaped form and wherein the both side parts are sealed and formed in a bag type, and the inorganic materials are coated with a thermoplastic resin at the both side parts.