baber/WOPTO huggingface dataset:
Patent JP-2002050589-A (JP)
Title: Method and device for stretching and separating semiconductor wafer
Inventor: IKEDA MASAAKI
IPC: H01L21/301
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for stretching and separating a semiconductor wafer, which can efficiently and surely separate the wafer into semiconductor pieces along all cleavage lines, without taking trouble and time. SOLUTION: A stretch sheet 22, having a flat semiconductor wafer sticking face 22a to which the semiconductor wafer 21 where the cleave lines 26 are formed, is stuck is held in a part at the outer peripheral side of the semiconductor wafer sticking face 22a. A depressing means 27 gives depression force from the reverse side of the semiconductor wafer sticking face 22a, and the whole semiconductor wafer sticking face 22a is swollen into a curved shape and is stretched. Then, the semiconductor wafer 21 is separated into plural semiconductor pieces 21a along the cleavage line 26.
Patent JP-2002047483-A (JP)
Title: Polishing composition and polishing method using the same
Inventor: ASANO HIROSHI
IPC: B24B37/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain a polishing composition which exhibits a high polishing rate to a copper film and a low polishing rate and a high selectivity to a tantalum-containing compound, can provide a polished surface excellent in smoothness, and can improve the quality and productivity; and to provide a polishing method using the same. SOLUTION: The polishing composition contains an abrasive material, at least either histidine or its derivative, hydrogen peroxide, and water. A semiconductor device at least having a layer formed from copper and a layer formed from a tantalum-containing compound is polished by the polishing method.
Patent JP-2002048496-A (JP)
Title: Support stand of toy fireworks
Inventor: SUGIURA KEIZO
IPC: F42B4/20
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide the support stand of toy fireworks that can facilitate treatment after use and reduce manufacturing costs with simple structure by manufacturing the stand separately from toy fireworks and at the same time forming the entire part of the stand with paper or wood. SOLUTION: The support stand is made of paper or wood, and is made of a support part 1 for affixing and supporting the toy fireworks H, and a stand part 2 for retaining the support part 1. The toy fireworks H being affixed to the support part 1 are clamped by an elastic band 4 for raising and supporting, and the fireworks H can be raised and supported easily.
Patent JP-2002050408-A (JP)
Title: Charged cell, charged cell pack, calculation method of residual capacity of charged cell
Inventor: HORIE MITSURU
IPC: H02J7/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a charged cell or a charged cell pack enabled to output the residual capacity of the cell according to the state of cell usage, with an interior circuit enabled to calculate the residual capacity with high accuracy. SOLUTION: A residual capacity is calculated by memorizing the correction value related to the standard total discharge capacity Qo corresponding with a charge finishing voltage at full charge on each occasion, and correcting the total discharge capacity calculated at residual capacity calculation on each occasion. The residual capacity can be calculated with high accuracy regardless of the dispersion of the voltage at full charge on each occasion at a charging device mounted inside of an electronic device.
Patent JP-2001081094-A (JP)
Title: Continuous method for directly synthesizing methylchlorosilane
Inventor: KALCHAUER WILFRIED
IPC: C07F7/16
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for directly synthesizing a methylchlorosilane in improved productivity, while maintaining the good selectivity of dimethyldichlorosilane. SOLUTION: This continuous method for directly synthesizing a methylchlorosilane comprises reacting a chloromethane with silicon in the presence of a catalyst composition comprising a zinc auxiliary catalyst and a copper catalyst selected from (a) a copper oxide, (b) a mixture of at least 80 wt.% of a copper oxide with copper (I) chloride, (c) copper (I) chloride, and (d) a mixture of at least 80 wt.% of copper (I) chloride with a copper oxide. Therein, the copper catalysts (a), (b), (c) and (d) are used, while alternating from the copper catalysts (a) or (b) to (c) or (d), or from the copper catalysts (c) or (d) to (a) or (b).
Patent JP-2002057242-A (JP)
Title: Area array type semiconductor package
Inventor: KONDO HIROSHI
IPC: H01L21/60
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an area array type semiconductor package which can be applied to higher density mountings. SOLUTION: In the area array type semiconductor package, after forming on at least one surface of a support member 2 made of an insulating material wirings made of a conductive material, a semiconductor element 1 is so mounted on this surface to form on the side of the other surface of the support member 2 electrodes 4 arranged into a form of an area array. Further, in the semiconductor package, protruding portions 9 are provided respectively on the electrodes 4, and the surface of each protruding portion is made of materials such that at least a soldering material can be jointed to the surface by fusing the material and the soldering material body by making them into an alloy.
Patent JP-2002054935-A (JP)
Title: Navigation system
Inventor: KOMURA MICHIAKI
IPC: H04W4/02
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To successively display the map information to a destination without missing in a navigation system using a portable terminal. SOLUTION: A present position area E1 and a destination area E200 are specified at a base station 20 receiving the destination data from the portable terminal 10, and sent to an exchange station 30. The present position area E1 and the destination area E200 are connected by a straight-line in an exchange station control part 33, an area including the whole or a part of the straight-line is determined as a route area, and the map data of the route area are simultaneously transmitted to the portable terminal 10 from the exchange station control part 33 through the base station 20. The received map data including the present position is searched in the portable terminal 10, and sent to a display part 14 to be displayed on an image plane as an area map.  Then the area maps of the transition address are successively displayed on the basis of an area transition signal from the exchange station 30 in the display part 14.
Patent JP-2002053130-A (JP)
Title: Foldable container
Inventor: MORI HITOSHI
IPC: B65D88/52
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To improve strength of a base side which is formed like a plate and weak in strength since a reinforcing member is provided at a corner formed by the platelike base side and a base plate, thereby improving strength and rigidity not only of the base but also a whole folding container. SOLUTION: The folding container comprises the base 1 and sidewalls 2 and 3 provided to surround the base 1, wherein the sidewalls 2 and 3 are folded to overlie on the base. A reinforcing member 1h is provided at a corner formed by the platelike base side 1f and the base plate 1a.
Patent JP-2002055558-A (JP)
Title: Fixing device
Inventor: SHIRATA HIROSHI
IPC: G03G15/20
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a printer with a fixing device that reduces fluctuations in the outside diameter of a pressure roller in the direction of a recording material width, which is caused by thermal expansion of the pressure roller, and obtains stable running performance and fixing performance relative to various types of recording materials. SOLUTION: The pressure roller (1) has a cylindrical metal core (2) having at lest one through-hole (2a) made in its peripheral face, and a tightly-closed hollow body (3) disposed on the metal core. The fixing device is provided with gas injection means (8 and 9) for injecting a gas into the hollow body via the through hole, and a control means for controlling gas injection pressure based on printing conditions.
Patent JP-2001118349-A (JP)
Title: Disk device and information storage device
Inventor: WAKATSUKI KOSAKU
IPC: G11B21/12
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent the head switching time from surpassing a desired time by stopping the increase of an inter-head offtrack while a magnetic disk device operates due to dimple slip of a head support mechanism. SOLUTION: This device carries out a CSC or an unload operation when the head switching time becomes long.
Patent JP-2002060824-A (JP)
Title: Blowing method into converter
Inventor: WASHIMI FUMIHIRO
IPC: C21C5/46
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To suppress spattering of molten metal to restrain the decline of an iron yield caused by the spattering of the molten iron and to stabilize the operation by accurately judging the operational fluctuation caused by change of the long term and delicate operational condition from occurrence behavior of dust in the measured waste gas. SOLUTION: The dust amount in the waste gas occurring in a converter 1 is measured and the transition of the dust amounts is grasped during the heating based on the measured dust amounts, and when the dust occurring amount at the heat just before this heat or at two or more heats just before this heat is deviated from a setting threshold value, the operational condition of the heat is changed so that the dust occurring amount remaines within the threshold value.
Patent JP-2002071580-A (JP)
Title: Light transmitting object inspecting device and method therefor
Inventor: NAKADA HIROYASU
IPC: G01N21/958
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To accurately detect defectives such as flaws and nonuniformity in a light transmitting object (work). SOLUTION: A laser light source 42 makes laser light incident on the work 10 made of a light transmitting object formed in a plate shape via a chamfered part 10h. The incident laser light is repeatedly and totally reflected at the upper and lower surfaces and the face in the direction of the X-axis and confined in the work 10. A photo-detector 52 comprising a CCD camera is arranged below the work 10 to detect light leaked from the lower surface 10b in the case that there are defective parts such as flaws and nonuniformity in the work 10 and to detect failures of the work 10. The displacements of the incident location and incident angle of the laser light to the work 10 are detected, and the displacements are adjusted by the movements and rocking of the laser light source 42 by an X-axis-direction actuator 37 and an incident angle actuator 43.
Patent JP-2002066412-A (JP)
Title: Fountain apparatus
Inventor: NAKAYAMA YASUKI
IPC: B05B1/22
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a fountain apparatus which can form a very thin water film, invites surrounding people to an illusory world, thus relaxing them, and can be used as a decorative item for domestic and garden uses. SOLUTION: In a fountain apparatus which spouts a liquid as a thin film by using a flow channel which leads to a spouting port and of which the change in the sectional area is linear or expressed by a smooth decrease curve, a mist generation device is installed at the vicinity of a nozzle and the mist generated by the device is sealed in the inside of a water film formed by spouting water from the spouting port.
Patent JP-2002072286-A (JP)
Title: Lens cap attaching device
Inventor: MORISHITA MASANORI
IPC: G03B11/04
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a lens cap unit is attached only to either a lens hood or a lens filter in the case where the diameter of the female screw of the lens hood and that of the female screw of the lens filter are different from each other. SOLUTION: Since the pressing of a cap hinge 102 is performed by using spring 105 and the receiver surface 103c of a cap cover 103 is deeply provided, the moving range of the cap hinge 102 is made larger, so that it is freely attached and detached to/from a part having a different diameter.
Patent JP-2002074209-A (JP)
Title: Production commitment and support system for lease of production line
Inventor: DOI HARUHIKO
IPC: G06Q50/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To solve hindrance factors of information in lease of a production line. SOLUTION: This invention is characterized by having a prepared industry data base formed by dividing classification of industries for production commitment into optional major groups and a data base input means of production items to freely input items and searching for more proper agency of items desired to be produced not by retrieving the agency simply by ideas in terms of industries and production items by combining the data base and the means. Furthermore, it is characterized by providing the information to a previously registered supplier as well at a proper time based on this narrowing.
Patent JP-2002041553-A (JP)
Title: System for retrieving commodity information by utilizing internet
Inventor: NAKAYAMA TAKASHI
IPC: G06Q30/06
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a system for retrieving commodity information by utilizing the Internet, by which various kinds of information on a commodity to be retrieved can be displayed on a home page only by accessing a database server registering the commodity information with a bar code number. SOLUTION: While utilizing an Internet terminal linked on the Internet communication network, the home page is accessed by the bar code number of the article via a provider on the Internet communication network, where the database server of commodity information on the Internet communication network is installed. Thus, the database of the commodity information can be retrieved.
Patent JP-2002074167-A (JP)
Title: Personal life supporting system
Inventor: YANAGI MASATAKE
IPC: G06Q10/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of constructing a system for supporting personal life on the Internet. SOLUTION: A home page exclusive for members is carried in the Internet and a user can optionally edit the contents of the home page in accordance with an application provided by a site and make use of the edited contents for user's life to support the planning of personal life. A table for various service, commodities, etc., is carried in a sheet for supporting the planning of personal life, a budget amount to be used for the user himself (or herself) and a period are inputted to the table and the input of various service, commodities, etc., to the table is automatically totalized to make a personal consumption plan. The table of various service, commodities, etc., is advertisement provided by respective enterprises, and when the advertisement is read, points are given and the points can be used as a part of the purchase price of a commodity or service on the site at a fixed rate.
Patent JP-2002077430-A (JP)
Title: Communication system and communication apparatus
Inventor: YOKOYAMA MUTSUTO
IPC: G08C17/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a communication system, in which a monitoring center can identify a communication apparatus calling, without storing IDs in the respective communication apparatuses. SOLUTION: This communication system has meters installed in houses of users, a monitoring center receiving messages from the meters, and communication apparatuses provided in communication circuits between the meters and the monitoring center. When a communication apparatus calls the monitoring center, for instance, the communication apparatus obtains an ID of a corresponding meter by the communication with the meter and transmits a message containing the obtained ID to the monitoring center. Thus, by informing the monitoring center of the meter IDs stored in the respective meters, the communication apparatus which corresponds to the meter one-to-one can be identified, while the their proper IDs are not given to the communication apparatus, and without having to take into account the replacement of the meter.
Patent JP-2002080347-A (JP)
Title: Oral liquid medicine formulated with iron compound
Inventor: TAKEI TAKUTO
IPC: A61K47/26
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an oral liquid medicine, formulated with an iron compound, constituted so that unpleasant rust taste derived from a divalent iron ion is suppressed, having good dosing property. SOLUTION: This oral liquid medicine is obtained by formulating a divalent iron ion with a nonionic surfactant in an amount enough to moderate rust taste derived from the iron ion.
Patent JP-2001120185-A (JP)
Title: Soluble coffee with both enriched flavor and color and method for producing the same
Inventor: ZELLER BARY LYN
IPC: A23F5/46
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain a soluble coffee having both enriched flavor and color. SOLUTION: A method for enriching the flavor of a coffee extract by heating the extract at sufficiently high temperature for sufficiently long time for enriching both the flavor and color of coffee is provided. The 2nd objective flavor-enriched soluble coffee product is obtained by cooling a heated coffee and preferably evaporating it to dryness. In the above method, flavor enrichment of the soluble coffee can be conducted without getting coffee flavor harmful.
Patent JP-2002081468-A (JP)
Title: Clutch device
Inventor: USUKI NORIO
IPC: F16D41/22
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a clutch device easily handled by a user by integrally providing a gear to transmit the power output from a second rotary shaft to other mechanisms and other connection units together. SOLUTION: In this clutch device, a first rotary shaft is coupled with the second rotary shaft 3 in a synchronously rotational manner when the rotational power is input in the first rotary shaft 2, and the second rotary shaft is in a non-rotational condition and separated from the first rotary shaft when the rotational power is input in the second rotary shaft. A gear 10 as a connection unit for transmitting the power to other mechanisms coupled with the clutch device is provided outside a cam plate for coupling and separating in the second rotary shaft to allow a user to easily handle the clutch device as a unit body having the connection unit.
Patent JP-2002083252-A (JP)
Title: High-speed calculation code forming system and storage medium with the code stored therein
Inventor: SATO HIDEKAZU
IPC: G06F19/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To perform a quick and precise high-speed calculation by specifying a real-time calculation arresting factor and facilitating the incorporation of a measure to remove the factor to a calculation algorithm. SOLUTION: A real-time calculation part (R-solver) 20 and a non-real-time calculation part (G-solver) 30 are connected between a preprocessor 10 and a post processor 40. The input and output specifications of the R-solver 20 is matched to that of the G-solver 30, whereby the difference between the contents of estimated result data of the R-solver 20 and the G-solver 30, on the basis of input data of the same content formed in the G-solver specification can be mutually compared. When it is determined that the operation is arrested at a result comparison, the factor can be specified to smoothly transfer to the processing of incorporating the measure to remove it from the calculation algorithm.  Even when an integrating calculation pitch width is increased, for example, a high-speed calculation can be realized by designing so that the dynamic effects are made to be close to the effects of the force which continuously acts during the actual integrating section.
Patent JP-2002083761-A (JP)
Title: Aligner and exposure method
Inventor: HASEGAWA MASANORI
IPC: G03F7/20
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To achieve resolution exceeding the resolution limit of existing aligners by means of an aligner, manufactured through the existing aligner manufacturing technique. SOLUTION: This aligner has scanning mechanisms 5 and 5', which scan a first mask 3 and a second mask 4 relatively, alignment/focus measuring devices 30 and 30' which are the position-detecting means for accurately detecting the relative positions of the first mask 3 and the second mask, and a control means which accurately controls the relative positions of that first mask 3 and the second mask 4, based on the output of the alignment/focus measuring devices 30 and 30', so as to form a fine pattern, using a resist having properties that it does not substantially leave irradiation history, and the scanning mechanisms 5 and 5' two-dimensionally scan the first mask 3 with respect to the second mask 4.
Patent JP-2002094013-A (JP)
Title: Semiconductor integrated circuit device and its manufacturing method
Inventor: HARASAKI AKINORI
IPC: H01L27/105
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a technique which reduces plasma damage during etching and improves the characteristics of FeRAM memory cells. SOLUTION: An information transfer MISFET Qs and a capacitor C are formed on the main surface of a semiconductor substrate 1, an oxide silicon film 13 on an upper electrode 12a and a lower electrode 10a of the capacitor C is removed to form contact holes 22 and then a TiN film 15 is formed on the silicon oxide film 13, including the insides of the contact holes 22. As a result, if a resist is ashed or plasma-etched, charges resulting from these processes are removed through the TiN film 15 to reduce the plasma damage during etching and improve the characteristics of FeRAM memory cells.
Patent JP-2002084955-A (JP)
Title: Carrier with shoulder belt
Inventor: YAGI HIROYUKI
IPC: A01K97/08
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To control tightness of a carrier of a shoulder belt. SOLUTION: This carrier such as a bag having a belt 16 to be hung on the shoulder is furnished with a binding means 18 capable of binding a part to be loosened between fitting parts 16K, of the belt attached to a carrier main body 10, attached to the carrier main body, to the carrier main body or making the part free.
Patent JP-2002059295-A (JP)
Title: Super-precise compression equipment
Inventor: ARIIZUMI RYOZO
IPC: F15B11/072
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a precise compression equipment with improved reliability and accuracy, reduced cost and enhanced usability as compression equipment. SOLUTION: A drive unit is connected to a housing, and connecting pistons are installed facing each other in upper and lower pressure chambers of the housing. A stopper is provided so that the lower connecting piston is not relatively moved to the housing when the compression equipment is stopped. When the compression equipment is in operation and the lower connecting piston is brought into contact with an article, the housing releases the stopper. The upper and lower pressure chambers are communicated with each other via a pressure pipe, and the pressure pipe is communicated with a pressure reducing valve.