baber/WOPTO huggingface dataset:
Patent JP-2002023137-A (JP)
Title: Liquid crystal display device and driving method therefor
Inventor: ITO TAKESHI
IPC: G02F1/133
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of crosstalk as much as possible, and to prevent the lowering of contrast as much as possible even when writing is performed with a different polarity. SOLUTION: The liquid crystal display device is provided with an array substrate having scanning lines 12 formed on a 1st substrate, signal lines 13 formed on the 1st substrate so as to cross the scanning lines, pixels 16 formed at each intersection of the scanning lines and signal lines and switching elements 15 for sending out picture signals to the pixels from the signal lines, a counter substrate having counter electrodes formed on a 2nd substrate, and a liquid crystal layer consisting of a simply stabilized ferro-dielectric liquid crystal material held between the array substrate and the counter substrate. The pixels have 1st pixels in which the liquid crystal layer is in a 1st alignment state at the non-electric field time, and 2nd pixels in which the liquid crystal layer is in a 2nd alignment state at the non-electric field time.
Patent JP-2002024421-A (JP)
Title: Internet connection system
Inventor: KUTSUWA TAKASHI
IPC: G06Q50/10
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an Internet connection system, with which the enterpriser side holding a user to be connected to the Internet provides an Internet connection service or various kinds of information with a low budget while using an original domain name and exchanges or shares information with each of users by being interposed between a high-order provider and the enterpriser. SOLUTION: This system is provided with a mediation/management system 22 (Internet connection mediating means) interposed between a high-order provider 23 and an enterpriser 24 having plural users under control for mediating the both and connecting them to the Internet, and this mediation/management system 22 is provided with a mediation section 26 (connection substituting means) for performing the application and acquisition of a domain to the provider 23 in place of the enterpriser 24 and substituting the connection of the domain and the user 25 under the control of this domain to the Internet and a management section 27 (managing means) for managing the domain and the user 25.
Patent JP-2001085644-A (JP)
Title: Fabrication method of semiconductor device
Inventor: IWAI HIDETOSHI
IPC: H01L21/3065
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To disconnect or extend an interconnection on a semiconductor substrate easily by an arrangement wherein function test of a semiconductor device is performed by making holes above a plurality of electrode pads and applying a voltage or a signal to the plurality of electrode pads and then irradiating specified parts of a plurality of program interconnections, determined based on the test results, with an electron beam. SOLUTION: Prior to probe test, openings are made only at bonding pad parts and first time passivation is carried out to form a protective film. Probe test is then carried out under that state using an LSI tester and interconnection correction data obtained based on the test results is transmitted, on-line, from a tester to an interconnection correction apparatus. Subsequently, a wafer is coated with novolac based resin which is sensitized directly with an electron beam generated from an EB direct writing system and developed. At that moment of time, cutting points of each DRAM is exposed and a protective film and an uppermost Al interconnection layer are cut by etching.
Patent JP-2001064332-A (JP)
Title: Aqueous polymer dispersion liquid and its preparation and usage thereof
Inventor: POELLMANN KLAUS
IPC: C09K23/42
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for directly preparing a copolymer as an aqueous dispersion. SOLUTION: The aqueous dispersion is prepared by polymerizing an olefinic unsaturated water-insoluble compound in the presence of an alkyl or vinyl ether, more concretely, by mixing the olefinic unsaturated water-insoluble compound with the water-soluble allyl or vinyl ether represented by the formula in water and initiating the polymerization using a radical initiator (wherein (b) is 0 or 1; (n) is 0 or 1; (k) is an integer of 1 to 20; X is O or N[(AO)m-R]; A is a 2C to 4C alkylene; (m) is an integer of 5 to 900; and R is H or a 1C to 4C alkyl, provided that A is exclusively not a 3C or 4C alkylene).
Patent JP-2002033520-A (JP)
Title: Semiconductor light emitting device
Inventor: FURUKAWA CHISATO
IPC: H01L23/28
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light emitting device which can suppress color tone variation by causing phosphor in the circumference of a light emitting chip to uniformly emit light and, at the same time, can emit high-luminance light by causing all phosphor in the circumference of the light emitting chip to emit light. SOLUTION: This semiconductor light emitting device has a first recess 105 in a resin section 103, and a second recess 107 having a smaller diameter than the section 105 has at the bottom of the section 105. A light emitting chip 106 is mounted on the bottom of the second recess 107 and the section 107 is filled up with a phosphor-containing resin 110. The first recess 105 is filled up with a sealing material 111. Leads 101 and 102 are formed at the end sections of the bottom face of the first recess 105 and connected to electrodes provided on the light emitting chip 106 through bonding wires 108 and 109.
Patent JP-2002033387-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NAGAI YUKIHIRO
IPC: H01L21/768
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method that can eliminate the need for making a lower-side plug large, and can increase the diameter of a upper-side contact hole. SOLUTION: This semiconductor device is equipped with a semiconductor substrate 1, a lower-side interlayer film 6 formed at the upper side of the semiconductor substrate 1, a middle film 11 formed at the upper side of the lower- side interlayer film 6, an upper-side interlayer film 9a formed at the upper side of the middle film 11, and a lower-side plug 8 composed of a conductive material passing through the lower-side interlayer film 6 and middle film 11. In this case, with the quality of material of the middle film 11, the ratio of etching rate to the upper-side interlayer film 9a is set to a value, where machining by the etching of an upper-side contact hole 10a can be made to the upper- side interlayer film 9a with the middle film 11 as a stopper under the conditions of the etching for forming the upper-side contact hole 10a.
Patent JP-2002033376-A (JP)
Title: Placing device of body to be treated
Inventor: KOSHIISHI AKIRA
IPC: C23C16/458
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventionally a narrow vacuum gap exists between a focus ring 3 and a wafer chuck 1, the heat transfer is unsatisfactory between the focus ring 3 and wafer chuck 1, the focus ring 3 cannot be cooled, since in a semiconductor wafer W, the temperature of the focus ring 3 becomes very much higher than that of the semiconductor wafer W, and etching characteristics at the outer-periphery part of the semiconductor wafer W are changed, since the focus ring 3 is simply placed on the wafer chuck 1. SOLUTION: This placing device of the semiconductor wafer W has the wafer chuck 11 that incorporates a cooling mechanism for placing the semiconductor wafer W, and a focus ring 12, that is arranged at the outer-periphery part on the placement surface of the wafer chuck 11. In this case, on the upper surface of the wafer chuck 11, first and second dielectric film layers 14A and 14B are provided, where the dielectric film layers 14A and 14B suck the semiconductor wafer W and focus ring.
Patent JP-2002038084-A (JP)
Title: Anionic electrodeposition coating
Inventor: MIZOGUCHI YOSHITAKA
IPC: C09D133/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an anionic electrodeposition coating composition excellent in curing properties and weather resistance. SOLUTION: The anionic electrodeposition coating composition comprises an acrylic copolymer (A) having an acid value of 20-200 mgKOH/g and a hydroxy value of 20-200 mgKOH/g, an amino resin curing agent (B), a blocked polyisocyanate compound curing agent (C), an ultraviolet absorbing agent component (D) and a photostabilizer component (E).
Patent JP-2002043393-A (JP)
Title: Notch aligning apparatus
Inventor: KIRIHATA TADASHI
IPC: H01L21/68
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a notch aligning apparatus capable of detecting the position of a notch of a wafer accurately and in a short time to align. SOLUTION: Three clamp levers 23 for holding the outer periphery of a wafer 3 have a holding part 23a formed on one side and a roller 24 on the other side each. Each roller 24 is pressed on the tapered surface 22a of a lever operating pin 22 by the urging force of a coil spring 28, and each clamp lever 23 moves along the radial direction by the upward/downward movement of the lever operating pin 22. By movement of the clamp levers 23 disposed above a wafer 3 in the rotation center side, the wafer 3 is held with the holding part 23a. During the rotation of the wafer 3, the position of the notch is detected from below the wafer 3 by sensors 41 arranged on two points.
Patent JP-2002039061-A (JP)
Title: Vacuum system
Inventor: AKUTSU ISAO
IPC: F04B37/16
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum system, in which a desired exhaust speed can be acquired without employing pumps allowing a high exhaust speed, the inside diameter of piping can be reduced, and the consumption power of calefaction means for piping heating is curbed. SOLUTION: The vacuum system comprises a vacuum container 10, 11, and 12 each having a gas inlet and outlet, a first vacuum pump 1, 2, and 3 for keeping inside of the above vacuum containers decompressed, and a second vacuum pump 4, 5, and 6 connected to the above first vacuum pumps; wherein, in the section between the vacuum containers and the first vacuum pumps, a gas flow in the piping A2 is a molecular flow or a median flow between the molecular flow and a viscous flow, and in the section between the first vacuum pump 1, 2, and 3 and the second vacuum pump 4, 5, and 6, the gas flow in the piping A1 is the viscous flow.
Patent JP-2002007831-A (JP)
Title: System and method for reservation management using network, medium for recording program for executing the method, and apparatus for executing the method
Inventor: NISHIJIMA TAKAYOSHI
IPC: G06Q50/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a reservation management system capable of expanding a degree of freedom of the reservation of a service for a user and giving a change of extensively and effectively using the free time of the user. SOLUTION: The user U can make an access to a service management computer 2 from one's own user side terminal 3 via the Internet, and present the reservation information of the service from a service provider S participating in the reservation control system. When the reservation is applied for, the service to obtain is specified, and the reservation condition of the service is displayed on the user terminal 3. When applying for the reservation, the user U notifies to the service management computer 2 that the user is a member of the service of the service provider to whom the user belongs by a user's own identifier, e.g. the ID of the membership.
Patent JP-2002042160-A (JP)
Title: Device and method for processing three-dimensional shape and storage medium storing program for performing this method
Inventor: SATO JUN
IPC: G06T15/40
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional shape processing method and the like for forming drawing data efficiently by handling a plurality of planes together by a plane set unit according to visibility of the respective planes constituting a three-dimensional shape model. SOLUTION: A three dimensional shape processing device capable of performing hidden line processing in the three-dimensional model is provided with a plane visibility determination part 12 determining visibility of a plurality of planes constituting the three-dimensional model, a visibility-specific plane area dividing part 13 dividing the plane according to the visibility determined by the plane visibility determination part 12, a visible plane set constituting part 14 collecting visible planes from a plurality of planes newly generated by division by means of the visibility-specific plane area dividing part 13 for constituting a visible plane set, and a hidden line section determination part 15 finding a hidden line section in a plurality of ridge line forming a boundary between a plurality of planes on the basis of the visible plane set.
Patent JP-2002047157-A (JP)
Title: Composition for oral cavity
Inventor: UCHIYAMA AKIRA
IPC: A61K8/49
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for the oral cavity, capable of effectively removing the dirt such as stain, plaque, fur, tar of tobacco, or the like on the tooth plane by a chemical action, capable of cleaning a part to which a brush cannot reach, capable of extremely improving the chemical cleaning effects in the oral cavity, having increased cleaning and bleaching effects of the teeth and the lingual surface, capable of preventing tooth decay, periodontal disease and halitosis, and capable of making the tooth white and beautiful. SOLUTION: This composition for the oral cavity is characterized in that the composition contains (A) a nonionic surfactant, (B) one or more kinds selected from phenoxyethanol, phenoxypropanol and phenoxyisopropanol, and (C) ethanol.
Patent JP-2002040584-A (JP)
Title: High-speed image pickup camera
Inventor: ISOBE YOSHIO
IPC: H04N5/341
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed image pickup camera with which pickup of images at a high speed or with high quality can be carried out. SOLUTION: An incident luminous flux is branched to four by a pupil dividing element 3b and after the four luminous fluxes are respectively intensified by an image intensifier 1a, the images of the luminous fluxes are picked up by four CCDs 1c1. The timing of the image pickup of the four CCDs 1c1 is shifted. The shortening of the exposure time by increasing the frame rate of the CCDs 1c1 is assisted by the image intensifier 1a and further the image pickup timing is shifted, by which the high-speed image pickup not possible heretofore may be accomplished.  Further, the optical path lengths between the image pickup elements 1c1 or the photoelectric surface and the exit pupil of a photographic lens 2 are variable and the distance between the exit pupil and the pupil dividing element 3b is fixed and therefore shading is suppressed by performing uniform branching and the high-quality image pickup can be carried out.
Patent JP-2001080686-A (JP)
Title: Dispenser for fluid medium
Inventor: FUCHS KARL-HEINZ
IPC: B05B11/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a dispenser for a fluid medium for uniformly delivering a medium, particularly for spraying a liquid by means of a simple construction and operation. SOLUTION: The dispenser 11 provided with a spray nozzle 15 comprises a medium chamber 20 including a medium 24. A plunger 21 for pumping the medium 24 is hydraulically operated by the pressure of a pressure fluid 25. The pressure fluid is pressurized by manually exerting a pressure on a pressure chamber 28 formed as a sqreezing bottle, i.e., a bag. It is possible to fabricate and sell several dispensers which are joined together in a chain form.
Patent JP-2002036193-A (JP)
Title: Water jet machining device and machining method by the same
Inventor: TANAHASHI TORU
IPC: B26F3/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a water jet machining device capable of simultaneously teaching an injecting position of the water jet to a work and a distance to a nozzle from the work, and executing the machining while constantly keeping the injection power of the water jet in various machining processes, and to provide a machining method by the same. SOLUTION: This water jet machining device 1 for machining the work 7 by the water jet comprises the nozzle for injecting the water jet, and a teaching means 2 for teaching a position of the nozzle in machining the work 7, and the teaching means 2 is composed of a first teaching part 13 as an optical means for teaching the injecting position of the water jet jetted from the nozzle to the work 7, and a second teaching part 12 for teaching the distance to the nozzle from the work 7.
Patent JP-2002043023-A (JP)
Title: Spark plug with built-in pressure sensor and plug cap
Inventor: OKAZAKI KOJI
IPC: H01T13/40
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug with built-in pressure sensor which is easy in manufacturing work and short in manufacturing time, as well as to provide a spark plug with built-in pressure sensor and a plug cap capable of restraining the occurrence of contact failure of electrodes. SOLUTION: In this spark plug with built-in pressure sensor 11, an output electrode 29 and a pressure sensor 23 arranged on the outer periphery of an insulating cylindrical member 27 are electrically connected by a signal conductor 25, and a space 33 for an external electrode is provided between a sensor case 31 and the output electrode 29. This plug cap 51 has the receiving electrode 59 on an inside surface of a lower end part 55 of a body member 53 and has a projecting strip part 67, on an outside surface of the lower end part 55.  When the spark plug with built-in pressure sensor 11 and the plug cap 51 are mutually fit, the lower end part 55 is arranged in the space 33 for the external electrode, and the output electrode 29 and the receiving electrode 59 are brought into contact with each other, and an electrical signal from the pressure sensor 23 is outputted to external apparatuses.
Patent JP-2002046908-A (JP)
Title: Sheet discharging device
Inventor: SATO HITOSHI
IPC: B65H20/02
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a sheet discharging device capable of temporarily containing and discharging a sheet at high reliability. SOLUTION: A sheet guide means is provided to be movable to a guide position for guiding the sheet to pass between a sheet inlet port and a sheet carrying means by the interlock with action of the sheet carrying means when a sheet carry drive means drives the sheet carrying means to carry the sheet toward a sheet discharge port, and movable to a release position to contain the sheet in a sheet storage part by the interlock with action of the sheet carrying means when the sheet carry drive means drives the sheet carrying means in the reverse direction.
Patent JP-2002050035-A (JP)
Title: Method for producing blank material made of laminated sheet for magnetic disk
Inventor: OZEKI YASUYUKI
IPC: G11B5/84
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a blank material made of a laminated sheet for a magnetic disk excellent in flatness and free of deformation during use. SOLUTION: A doughnut sheet is punched out of a laminated sheet with a resin layer held between aluminum alloy sheets, outer and inner edge parts of the doughnut sheet are removed and the resulting blank material is pressure- annealed. Since the outer and inner edge parts of the doughnut sheet in which deformation and distortion occur intensively are removed, the resin layer is uniformly fluidized in the subsequent pressure annealing and the objective blank material having high flatness and low strain is obtained.
Patent JP-2002050102-A (JP)
Title: Apparatus for discriminating disk diameter
Inventor: YAMAMOTO MASATO
IPC: G11B19/12
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for discriminating disk diameter which can accurately and stably detect the disk. SOLUTION: The apparatus for discriminating the diameter of a disk inserted into the disk reproducing apparatus that has an arm 3 having a rotary shaft 5 and an abutting member 4 which is erected on the arm 3 and abuts on the outer periphery of the disk is provided with a turning displacement quantity detecting means 7 to detect the rotation of the rotary shaft 5. The diameter of the disk is discriminated by detecting the rotation of the rotary shaft 5 with this turning displacement quantity detecting means 7.
Patent JP-2002046767-A (JP)
Title: Stack package label and stack of packages
Inventor: OTSUKA ATSUHIRO
IPC: B65D75/62
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a stack package label which prevents packages from being separated from each other by shock such as falling and which is applied to the packages without spoiling the appearance of the packages. SOLUTION: The stack package label is used to handle packages together in a group. Each packages has a pair of opposite superimposed faces and a pair of opposite end-faces that are perpendicular to the superimposed faces. The packages are superimposed so that pairs of end-faces are situated in the same plane on each side. In this condition, the label is applied across the end- faces situated in the same plane. The label is provided with package-separating perforations, which respectively extend parallel to the superimposed faces in the superimposed positions. In the label, the perforations 3A, 3B are made in the label edges 2a and 2b crossing the superimposed faces 1a, and slits 4A, 4B are also made on extension lines from the corresponding perforations so as to extend in directions crossing the corresponding perforations.
Patent JP-2002048448-A (JP)
Title: Cooling mechanism
Inventor: SAWADA KIYOSHI
IPC: H02K9/16
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To obtain a cooling mechanism simple in working as well as structure and a motor air spindle, employing the mechanism, by a method wherein a cooling effect at the desired position of a heat generating body is improved and the temperature distribution in the heat generating body is made symmetrical with respect to the axis of the body. SOLUTION: A transmission passage 3 for passing compressed air or refrigerant is provided in or near the heat generating body 1 while a plurality of choking parts 3a are provided in series in the transmission passage 3. The choking parts 3a are provided at positions in accordance with the heat generating position of the heat generating body 1 or, further, in accordance with a position whereat cooling is desired to be enhanced. When the compressed air or the refrigerant is injected out of the choking parts, adiabatic expansion is generated and the temperature is reduced. According to this method, the position whereat the choking part 3a is provided can be cooled selectively whereby the choking parts 3a are provided at desired positions to permit the cooling of the desired positions selectively.  The cooling mechanism is constituted of the transmission passage 3 and the choking parts 3a while the transmission passage 3 can also be formed linearly whereby the structure of the cooling mechanism is simple and the working cost of the same is low.