baber/WOPTO huggingface dataset:
Patent JP-2003092258-A (JP)
Title: Wafer-processing system and wafer-processing method
Inventor: KOESTLER WOLFRAM
IPC: H01L21/687
Filed: 2002-06-21
Abstract: PROBLEM TO BE SOLVED: To avoid the occurrence of a focus spot with reliability when a wafer placed on a wafer chuck is exposed by lithography. SOLUTION: A wafer holder has a pair of wafer support members (21) contacted in a minimum area. The wafer support members (21) have predetermined contact portions (12) making contact with the support members on a flat wafer surface (11), the wafer chuck (1) has a wafer support area (2) which makes contact with the flat wafer surface (11), and the wafer support area (2) includes a subsided portion (3). The subsided portion (3) is allocated on a predetermined position (4), and the predetermined position (4) corresponds to the contact portion (12) making contact with the support member on the lower surface of the wafer.
Patent JP-2004024967-A (JP)
Title: Production method of coated sheet, production method of antireflection sheet, antireflection sheet, optical element, and image displaying device
Inventor: MASUDA TOMOAKI
IPC: G02B1/11
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method of a coated sheet comprising the step of forming a coating layer with a coating liquid having a high solvent content on a rugged surface of a sheet with a surface having the rugged surface, whereby the coating layer with a uniform thickness can be formed on the rugged surface.  <P>SOLUTION: The method contains a process (1) of applying a coating liquid containing a resin material and a solvent to the uneven surface of the sheet having the rugged surface, and a process (2) of forming the coating layer by curing the coating liquid. The solvent content of the coating liquid is ≥90% by weight, and a process (3) of supporting the coated surface in a downward direction is applied after the process (1) and then the process (2) of curing is applied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029272-A (JP)
Title: Light diffusing plate, its manufacturing method, optical device and picture display device
Inventor: NAKANISHI SADAHIRO
IPC: G02B5/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light diffusing plate by which a deterioration in visibility due to the lowering of contrast and luminance in a front direction and the blotting and blurring of a picture due to the interference of display light are hardly caused even in the case of applying it to a transmissible or reflection type liquid crystal display device or the like and whose productivity is high, and to provide its manufacturing method, an optical device and also a picture display device which is excellent in display performance such as the angle of visibility and visibility.  <P>SOLUTION: The light diffusing plate is constituted of double refraction film where fine areas whose refraction characteristic in a thickness direction is different from that of matrix are dispersed and distributed in the matrix, and incorporates a homeotropic oriented liquid crystal layer where the matrix is fixed through photo-crosslinking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031564-A (JP)
Title: Method of heat-treating resin film
Inventor: TOMIKAWA MASAO
IPC: H01L21/312
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of heat-treating resin film by which the chemical resistance of a resin film can be improved significantly.  <P>SOLUTION: In this method of heat-treating resin film, heat treatment is performed on the resin film in an oxygen-containing atmosphere after the resin film is cured in a nitrogen atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032282-A (JP)
Title: Modulator and demodulator
Inventor: NAKADA HIROSHI
IPC: H04L27/20
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance noise resistance in a digital communication system making phase noise, by adding a novel signal processing stage to a communication system employing a modulator/demodulator.  <P>SOLUTION: In the modulator, an information input bit stream is branched into two, and one branch stream is delivered to an I channel interleaver, whereas the other branch stream is delivered to a Q channel interleaver. In two interleavers, the bit streams are rearranged to have a different order and then they are subjected to quadrature modulation and transmitted. Following the quadrature demodulation, the demodulator calculates reliability information for each symbol, based on demodulated I and Q symbols and produces a weighted symbol by multiplying a relevant symbol I, Q by the reliability information thus obtained. The I and Q symbols are then rearranged by respective deinterleavers, and addition is performed for each symbol and decoded information is attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032314-A (JP)
Title: Microphone array
Inventor: NOKIMURA TAKESHI
IPC: H04R1/40
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the positioning of a microphone, hold the microphone in a stabilized state, and suppress the turbulence of a sound field to the minimum.  <P>SOLUTION: Through-holes 8 arranged uniformly longitudinally and laterally are formed in a mount plate 4 on which a microphone 2 is mounted. Each through-hole 8 is configured into a square shape having one side substantially equal to the diameter of the microphone, to the interior of which there is stuck a rubber member for holding the microphone resiliently. The microphones of a predetermined number are inserted into the through-holes 8 positioned at sound pressure measurement points and are positioned to form a microphone array.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028782-A (JP)
Title: Analytical method, analyzer, and program for analyzing spectrometric data, and system for providing solution
Inventor: YOSHINARI KIYOMI
IPC: G16B15/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To cope with a substance of unknown structure, to precisely identify the structure of a parent ion, and to draw estimated structure.  <P>SOLUTION: A mass spectrometric data is acquired as to an ionized sample, and a dissociated ion using the sample as the parent ion, a proposal of the dissociated ion is drawn out by molecular orbital analysis as to a proposed structure of the parent ion, analytical results about the proposal of the parent ion and the proposal of the dissociated ion are displayed, and the data of the proposed dissociated ion is compared with a data of an actually observed dissociated ion to evaluate the structure of the proposed parent ion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024570-A (JP)
Title: Absorptive article
Inventor: MORI ISAO
IPC: A61F13/15
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorptive article with which the characters of pulp and a high absorbent polymer are respectively exhibited without changing the amounts of pulp and the high absorbent polymer in an absorptive body, and also absorptive speed and absorptive performance are sufficiently secured.  <P>SOLUTION: The absorptive article includes: a liquid permeable top sheet 1; a liquid impermeable back sheet 2; and the absorptive body 3 held between the both sheets. The absorptive body 3 comprises: a first absorptive layer 3a positioned at the side of the top sheet 1, consisting of the aggregation body of hydrophilic fibers or chemical fibers; and a second absorptive layer 3b positioned at the side of the back sheet 2, consisting of the high absorbent polymer P held between the hydrophilic fibers or the chemical fibers F. Thus, a body fluid is absorbed into the second absorptive layer 3b via the first absorptive layer 3a with high absorptive rate and held, so that the body fluid is absorbed in a sufficiently spread state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031691-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: TAKAHASHI MASASHI
IPC: H01L29/49
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device which can be integrated in higher degree by controlling occurrence of mutual diffusions of impurities of different conductivity types in the manufacturing process of the device.  <P>SOLUTION: A CMOSFET 10 is provided with a p-type control electrode 32a which is formed on a silicon substrate 12 and sequentially includes a p-type polycrystalline silicon layer 22a where the p-type impurity is diffused and a tungsten silicide layer 26a; and an n-type control electrode 32b which is also formed on the the silicon substrate and sequentially includes an n-type polycrystalline silicon layer 22b where an n-type impurity is diffused and a tungsten silicide layer 26b. In this CMOSFET 10, a polycrystalline silicon layer 24 including carbon is provided as a layer for preventing thermal diffusion of impurity in order to control mutual diffusions of impurity at least between the p-type polycrystalline silicon layer and tungsten silicide layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040192-A (JP)
Title: Transmission reception system
Inventor: WAKAMATSU MASATAKA
IPC: H04B7/24
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission reception system wherein a transmission apparatus can be downsized.  <P>SOLUTION: An image receiver 22 transmits a transmission permission signal S9 for permitting transmission of imaged image data to the image transmission apparatus 21, and when the transmission of the imaged image data is permitted by the transmission permission signal S9, the image transmission apparatus 21 generates the imaged image data and transmits the generated imaged image data to the image receiver 22. Thus, the data storage capacty of a buffer memory can considerably be decreased, the buffer being for absorbing deviation of the operating timing between an image sensor 31 for generating the imaged image data and a transmitter side UWB transmission reception circuit 33 for transmitting the imaged image data to the image receiver 22, so that the image transmission apparatus 21 can be miniaturized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003048995-A (JP)
Title: Method of manufacturing for pigment colored molded products including poly(trimethyleneterephthalate)
Inventor: AGARWAL NIRMAL K
IPC: D01F6/92
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing for pigment colored molded products realizing usage of a thermally sensitive pigment and relatively easy control of color in manufacturing facilities, enabling an excellent dispersion of the pigment and increased kind of colors, suitable for manufacture of fibers. SOLUTION: This method of manufacturing for the pigment colored molded products comprises the steps of (a) providing polytrimethyleneterephthalate chips and two or more pigment colored chips each including different colored pigments, (b) manufacturing a polymer composition including polytrimethyleneterephthalate and at least one colored pigment by melting the polytrimethyleneterephthalate chips and the colored pigment chips at 200-280 deg.C and melting each chips, and (C) manufacturing the molded products from the polymer composition.
Patent JP-2004038442-A (JP)
Title: Device and method for manipulating data
Inventor: YAMADA ATSUKO
IPC: G06K19/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To manipulate data stored in a storage device, by making use of codes without depending on dedicated applications and/or hardware.  <P>SOLUTION: A message requesting data manipulation is recorded in codes while encoding information for specifying an area where data on the subject of manipulation on the storage device, such as an access key or address, is stored, and information for specifying the method of data manipulation (the applications and functions to be manipulated, e.g., SQL commands).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036758-A (JP)
Title: Electromagnetic switching mechanism
Inventor: MIZUKAMI TOSHIYUKI
IPC: F16B2/06
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem with an existing switching (rotation/oscillation) mechanism that a structure is complicated because a straight moving solenoid or a rotary solenoid for rotation/oscillation motion used for the existing switching mechanism are short of stroke or small in output, and the stroke and output thereof must be compensated by the other mechanism.  <P>SOLUTION: A power point and an application point are given to a structure itself performing an open/close (rotation/oscillation) motion, a pivot is provided according an open/close amount, and the magnetic poles of a coil core in a channel shape are opposed to each other to move the converting directions of the magnetic force lines of magnets close to each other so as to maximally increase an attractive force and a repulsion for utilization in order to obtain necessary output/rotating amount.The mechanism can also be used as a nipper (scissors) requiring a high output, and can be used in a wide range as a holder, a camera shutter, and flickers of a game machine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035965-A (JP)
Title: Masking tape for metal plating
Inventor: HANAOKA MINORU
IPC: C25D5/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plating masking tape which is excellent in plating liquid infiltration resistance, has satisfactory peeling properties after plating, is excellent in fouling resistance and discoloration resistance in a nonplated part, and is excellent in the peeling resistance of a rust preventive.  <P>SOLUTION: In the masking tape for metal plating having an adhesive agent layer on one side of a base material, the adhesive agent layer consists of an adhesive agent comprising a polymer obtained by crosslinking a copolymer comprising (a) a methyl methacrylate monomer of 5 to 45 wt.%, (b) a monomer of 0.5 to 15 wt% comprising a hydroxyl group and copolymerizable with the component (a), and (c) the balance acrylic acid alkyl monomer and/or methacrylic acid alkyl monomer other than the component (a) with a polyfunctional isocyanate compound having two or more of isocyanate groups. The adhesive agent has an elastic modulus of 50 to 750 N/cm<SP>2</SP>after the crosslinking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040646-A (JP)
Title: Radio communication system, radio communication apparatus and radio communication method, and computer program
Inventor: SUGAYA SHIGERU
IPC: H04W56/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To synchronize a slave piconet with a master piconet, while maintaining operation of the slave piconet, when changes occur in the band used in the slave piconet.  <P>SOLUTION: When a change occurs in a band, used between the master piconet and the slave piconet which coexist close by, the control station of the slave piconet temporarily sets a contraction super-frame period, when the number of usage bands increases. Conversely, it temporarily sets an expanded super-frame period, when the number of usage bands decreases. In this way, the time synchronization of the super-frame period of the slave piconet is corrected, while information transmission is maintained by band allocation in the slave piconet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034272-A (JP)
Title: Self-position identification device for movable body
Inventor: TAKUHARA MASAHITO
IPC: B25J13/08
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-position identification device for a movable body capable of always correctly identifying a self-position regardless of moving status of the movable body.  <P>SOLUTION: The self-position identification device for a robot body for identifying a self-position of the robot used in a room, comprises an all-directional camera 9 installed in the robot body to face toward a ceiling of the room and a controller 20 for processing a ceiling image filmed by the all-directional camera 9 so as to determine a proper position for the robot body regardless of an inclination angle of the all-directional camera 9 or the robot body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046483-A (JP)
Title: Write control for register
Inventor: TOMITA KENICHIRO
IPC: G06F12/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To perform write control for a register provided in a peripheral device of a computer by using an address space more efficiently.  <P>SOLUTION: As a plurality of write modes, the following are set: a mode in which writing of only write data with the value of 1 is valid; a mode in which writing of only write data with the value of 0 is valid; and a mode in which writing of every write data is valid. In the provided data of n bits (n is an integer of three or above), two bits are set as mask data, and (n-2) bits are set as write data. Among the plurality of write modes, according to a write mode selected with the mask data of two bits, for every bit of the write data of (n-2) bits, whether the writing is valid or invalid is selected. According to the selected result, write processing is performed only for a bit in a register which corresponds to the write data whose writing is valid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053702-A (JP)
Title: Liquid crystal display device
Inventor: ISHIGE NOBUYUKI
IPC: G02F1/1345
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device with a narrowed peripheral region, in particular, the liquid crystal display device in which disconnection or short_-_circuit of connection lines arranged on the peripheral region is suppressed.  <P>SOLUTION: The liquid crystal display device has a pixel region with a pixel electrode and the peripheral region surrounding the pixel region. On the pixel region, gate lines and drain lines are wired and on the peripheral region, a gate driver and a drain driver are arranged. A plurality of gate connecting lines connecting the gate driver and a plurality of the gate lines is stacked together on the peripheral region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051770-A (JP)
Title: Method for producing paste vinyl chloride resin
Inventor: YOSHIDA SHINICHI
IPC: C08F14/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a paste vinyl chloride resin sufficiently satisfying requirement by adding a water-soluble polymerization initiator and carrying out polymerization in a method for producing the paste vinyl chloride resin in which a low-viscosity paste vinyl chloride sol and foam cells provide a dense and uniform structure in a seed microsuspension polymerization method.  <P>SOLUTION: In producing the paste vinyl chloride resin by subjecting a vinyl chloride monomer alone or a mixture of a vinyl monomer copolymerizable with the vinyl chloride monomer and the vinyl chloride monomer to seed microsuspension polymerization in the presence of a seed containing an oil-soluble polymerization initiator and a seed containing no oil-soluble polymerization initiator and a surfactant in an aqueous medium, the water-soluble polymerization initiator is added to the polymerization system and the polymerization is carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051336-A (JP)
Title: Sheet feeder
Inventor: ASADA TETSUO
IPC: B65H3/06
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent a double feeding followed by the feeding operation for a plurality of sheets held on a hopper and also surely return the sheets which may be double-fed after the sheet feed operation to an original holding device.  <P>SOLUTION: This sheet feeder comprises a stopper member 12 installed on a bottom plate part 21 so as to be switchingly positioned between an upper position above the upper surface of the bottom plate part 21 of a hopper part and a lower position below the upper surface of the bottom plate part and providing a movement resistance to resist the movement thereof in a sheet feed direction Q to the lower end of the plurality of sheets, and a switching mechanism 13 switching the stopper member 12 between the upper position and the lower position. The stopper member 12 is temporarily switched from the upper position to the lower position by the switching mechanism 13 at least when the sheets are fed by sheet feed rollers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055992-A (JP)
Title: Sheet-shaped resin magnet
Inventor: HAYASHI TADAO
IPC: H01F41/02
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet-shaped resin magnet whose surface magnetic flux density is large when pole-magnetizing and annularly mounting it.  <P>SOLUTION: In a sheet-shaped resin magnet where anisotropic magnetic powder is connected by a binder, the orientating direction of the anisotropic magnetic powder is made parallel with the sheet surface. Also, the sheet-shaped resin magnet is magnetized by a magnetizing magnetic pole arranged with an interval which is thicker than the sheet in the orientating direction of the anisotropic magnetic powder on the sheet surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062288-A (JP)
Title: Simulation method and recording medium
Inventor: KAWAMOTO HIROSHI
IPC: G06F17/50
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simulating a frequency characteristic of a measured circuit as to a gain and a phase.  <P>SOLUTION: A functional description FD2 of a frequency characteristic calculating circuit is used in addition to a functional description FD1 of a simulated circuit, in a time-based transition analysis S1 by a circuit simulator. The functional description of the frequency characteristic calculating circuit performs processing for finding a frequency of a periodic signal having a prescribed amplitude and varied in its frequency, and finding an output signal of the measured circuit using the periodic signal as an input signal, and processing for finding frequency characteristics in both the gain and the phase of the output signal or one thereof based on the periodic signal and the output signal, on a time axis in the transition analysis by the circuit simulator. The frequency characteristics, for example, using an abscissa for the frequency and using an ordinate for the gain or the phase, are provided by the processings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063735-A (JP)
Title: Method and apparatus for manufacturing semiconductor device
Inventor: NAGAYA TATSUAKI
IPC: H01L21/304
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To remove particles by using a cleaning liquid that does not dissolve a metal film without changing any polishing conditions.  <P>SOLUTION: A CMP treatment process for removing the metal film being deposited onto a semiconductor device substrate by chemical mechanical polishing includes a polishing process for polishing the metal film by using the antioxidant of metal, and a cleaning process for removing contaminants and the particles adhering onto the polishing surface of the metal film. The cleaning process comprises a first step (S1) for performing oxidation to a polished metal surface to form an oxide layer, and a second step (S2) for removing the oxide layer by cleaning. In this manner, the oxidation and cleaning are carried out in steps to the surface of the metal film that is antioxidized by the polishing process, thus selectively removing only the oxide layer on the surface and removing the particles on the surface of the metal film.  <P>COPYRIGHT: (C)2004,JPO