baber/WOPTO huggingface dataset:
Patent TW-328152-B (TW)
Title: Lamellar crystalline structure oxide and preparation
Inventor: SUZUKI MASAYUKI
IPC: C01G35/00
Filed: 1997-04-28
Granted: 1998-03-11
Abstract: A lamellar crystalline structure oxide and preparation consisted of Bi,the first element (Me),the second element ( R ) and O is prepared by self.flux method using Bi2O3 through heating at a high temperature of about 1400(C for several 10 minutes.The first element is at least one of Sr,Pb,Ba and Ca;the second element is at least one of Nb and Ta,and the composition formula is represented by Bi2-aMe1-bR 2 O 9+c,where 0<a<2,0<b<0.4,-0.3<c<1.4.said lamellar crystalline structure oxide shows dielectric characteristics and ferroelectric characteristics in a specific over-insufficient composition range composed stoichiometrically.
Patent TW-339394-B (TW)
Title: Elliptical vortex wall for transverse fans
Inventor: SRINIVASAN SUBRAMANIAN
IPC: F24F1/00
Filed: 1997-05-07
Granted: 1998-09-01
Abstract: A sort of elliptical vortex wall for transverse fans (10), including a fa blade having the motor of an outer diameter of Do (12), a vortex wal (116) with a tip (116-1) distanced from d gap from the motor, and a rear wall (20) that works with the vortex wall jointly to form an angular discharge, featuring the tip having an elliptical surface which has a focus and distanced from the motor, in which the elliptical surface having a primary radius R primary and a secondary radius R secondary for the purpose.
Patent TW-399303-B (TW)
Title: Fabrication method of CMOS device
Inventor: KIM KWANG-SOO
IPC: H01L27/092
Filed: 1997-06-14
Granted: 2000-07-21
Abstract: A method for fabricating a CMOS device having BILLI (buried implanted layers for lateral isolation) structure capable of effectively preventing latch-up is disclosed, having the following steps. A mask pattern is formed on the semiconductor substrate of a predetermined conductivity type to expose a region where the MOS transistor, having a same conductivity type as that of the substrate, is to be formed wherein the mask pattern has a vertical boundary face having a gradual slope. A buried layer is then formed in the form of island by ion-implanting the impurity ions into the substrate to pass through the mask pattern, the buried layer having a same conductivity type as that of the substrate, and being formed to be continuous under the vertical boundary face of the mask pattern.
Patent TW-430689-B (TW)
Title: Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and C1-C3 alcohols
Inventor: LUND EARL AUGUST EUGENE
IPC: C11D7/50
Filed: 1997-06-17
Granted: 2001-04-21
Abstract: Novel azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and C1-C3 alcohols or mixtures thereof are useful in solvent cleaning.
Patent TW-429241-B (TW)
Title: Nitrone derivatives
Inventor: IKEDA KAZUHITO
IPC: C07C215/08
Filed: 1997-09-19
Granted: 2001-04-11
Abstract: A therapeutic agent for neuronal retina denaturation illness comprising a compound represented by the formula: [wherein Ar represents a phenyl group substituted by halogen or haloalkyl, and W represents -CH2NH- or -CH=N(O)-, and R1, R2 and R3 each independently represents optionally substituted alkyl, carboxyl or alkoxycarbonyl, wherein any two groups of R1, R2 and R3 bind to each other and form cycloalkane rings with binded carbon atoms, or R1, R2 and R3 form bicycloalkane rings or cycloalkane rings with binded carbon atoms, wherein the cycloalkane rings, bicycloalkane rings and tricycloalkane rings may be substituted.] or its pharmacentically acceptable salts.
Patent TW-349204-B (TW)
Title: Liquid crystal controller and liquid crystal display device
Inventor: KUDO YASUYUKI
IPC: G09G3/20
Filed: 1997-11-14
Granted: 1999-01-01
Abstract: A liquid crystal controller for controlling a liquid crystal display device of passive matrix type in which pixels are formed at intersecting points of scanning electrodes and data electrodes disposed orthogonally to each other and the pixels have the transmission factor which is varied in accordance with an average of squared differences of voltages applied to the scanning electrodes and the data electrodes; which is characterized in that: input signals of the liquid crystal controller include display data for displaying gray scale having different levels corresponding to n bits in the pixels, a clock signal generated in synchronism with the input display data, a line signal indicative of switching of an input display term per scanning electrode, a frame signal indicative of an input display timing of a first scanning electrode, a synchronizing signal group indicative of a term of effective input display data, and a clock signal for reference for producing the synchronizing signal group required to control the liquid crystal display device of passive matrix type; and output signals of the liquid crystal controller include binary display data for a plurality of pixels produced in parallel, a clock signal generated in synchronism with the output display data, a line signal indicative of switching of an output display term per scanning electrode, a frame signal indicative of an output display timing of the first scanning electrode, and a synchronizing signal group indicative of a term of effective output display data; the liquid crystal controller including a frame memory disposed extremely for converting a frame frequency in order to drive the liquid crystal display device of passive matrix type with a higher frame frequency than an inputted frame frequency and the liquid crystal controller producing a signal group required to control the frame memory; the liquid crystal controller performing gray scale processing using a frame rate control or FRC system in which several frames are set to one period and a rate of display on and off is set in the period in order to convert input gray scale data of n bits into one bit; he liquid crystal controller comprising gray scale processors including a low frequency gray scale processor disposed before and a high frequency gray scale processor disposed after the frame memory for performing the FRC system; several bits of the input n-bit gray scale data are subjected to low frequency gray scale processing before written in the frame memory and remaining several bits are subjected to high frequency gray scale processing after read from the frame memory, display signals obtained by both of the gray scale processors being combined to be converted into the output display data of one bit.
Patent TW-456124-B (TW)
Title: Method and apparatus for controlling a subscriber's local operation in a mobile communication system
Inventor: YLA-OUTINEN PETTERI
IPC: H04W8/18
Filed: 1997-12-02
Granted: 2001-09-21
Abstract: A method and apparatus for implementing local subscriber- and subscriber- group specific services comprising defining a mobile subscriber's local parameters (a, b, c), defining local parameters (a, b, c) of a cell, providing said mobile subscriber's local parameters and local parameters of the cell to the unit (MSC) controlling local operation of a mobile station, comparing the mobile subscriber's local parameters with the local parameters of the cell, and controlling the mobile subscriber's local operation on the basis of compatibility of said local parameters. The parameters allow to make several, even multilevel definitions, which can be managed without difficulty also when changes are made to the system. Due to definitions made in the form of parameters the amount of data that needs to be transmitted remains substantially the same, even though the system and the definitions become more complicated.
Patent TW-360517-B (TW)
Title: Suction opening for vacuum cleaner and vacuum cleaning using the same
Inventor: YAMAGUCHI ATSUSHI
IPC: A47L9/06
Filed: 1997-12-11
Granted: 1999-06-11
Abstract: A suction opening body is formed out of a lower case to form an outer part and an upper case laid on the upper part of the lower case. The rear end of the suction opening body has a vertically rotatable casing, and a rotatable suction opening body joint is connected to the end of the casing. Also, a suction port is formed approximately at the center of the lower case, and suction passages having approximately semi-circular arc cross section are formed at the right and left sides of the suction port. Furthermore, the side of the suction opening body of the lower case 102 is formed to have a suction opening. Also, an air introduction channel and an air introduction port communicated to the suction passages are formed in the vicinity of both sides the suction opening body.
Patent TW-482946-B (TW)
Title: Chemical amplification type positive photoresist composition
Inventor: UETANI YASUNORI
IPC: G03F7/039
Filed: 1998-01-26
Granted: 2002-04-11
Abstract: The present invention provides a chemical amplification type positive resist composition comprising a resin component and an acid generator, which is superior in various resist performances such as resolution, and is particularly superior in adhesion to a substrate, the resin component having a butyrolactone residue which may be substituted with an alkyl and a group capable of cleaving by an action of an acid.
Patent TW-446558-B (TW)
Title: A vibrating massager device, a vibrating massager device in kit form, and method for enabling a user to receive various types and degrees of vibratory massaging actions
Inventor: HOWARD HERMAN S
IPC: A63B21/16
Filed: 1998-02-02
Granted: 2001-07-21
Abstract: A vibratory massager embodied within a sling to be placed around the user comprises a variety of detachable and interchangeable massager units, with or without nubs on their surfaces. The sling is constructed to be connected by its attachment rings to the door knobs of an open door, or to any similar knob-like structures placed laterally on a securely fixed structure. The vibrator is activated when the user leans against the on-off switch located at the center of the vibration unit.
Patent TW-403679-B (TW)
Title: Color-sorting machine for granular materials
Inventor: SATAKE SATORU
IPC: B07C5/342
Filed: 1998-04-14
Granted: 2000-09-01
Abstract: A color-sorting machine for granular materials (1) optically detects raw material grains (G) falling along a substantially fixed path (A) and sorts out no-good grains by color. An optical detection unit (21; 230) to this end comprises a condenser lens (9; 90), a plurality of optical filters (10a, 10b; 100a, 100b, 100c), and a plurality of light-receiving sensors (12A, 13B; 120a, 120b, 120c) corresponding to the filters and can detect a plurality of wavelengths. The light-receiving sensors (12A, 13B; 120a, 120b, 120c) lie side by side on the same plane, are formed in a unit body, require no positioning adjustment among the light-receiving sensors, and make it possible to reduce the size of the light detection system. A prism (11; 110) is provided between the condenser lens (9; 90) and the light-receiving sensors. The prism has light path diffraction surfaces (11a, 11b; 110a, 110b, 110c ) of the same number as the light-receiving sensors, so that the light-receiving sensors receive light of the same point of view and can perform color sorting. Detected light partition plates (15; 150a, 150b ) are provided between adjacent light path diffraction surfaces of the prism and between the corresponding adjacent light-receiving sensors to improve the precision of optical detection.
Patent TW-379476-B (TW)
Title: Protection method for inrush current preventing resistor
Inventor: HIROSE KENJI
IPC: H02H7/00
Filed: 1998-05-06
Granted: 2000-01-11
Abstract: A kind of protection method for inrush curent preventing resistor, aiming to: prevent generation of burning or disconnection of an inrush current preventing resistor 3 when making and breaking of an AC power supply are frequently repeated, by using the capacitance of smoothing capacitor 4 of capacitor input rectification circuit and the value of a rectifying smoothing DC voltage for calculation of the charging energy of the smoothing capacitor 4 when power is input and, a mean power is calculated from the energy and the number of times of power making and breaking within a predetermined period of time. If the mean power exceeds an allowable power of the inrush current preventing resistor 3 for preventing an inrush current at the time of making the power supply, warning by an alarm displa or an alarm output and power non-making interlock are carried out, and driving of a load-side device is stopped. When the capacitance of the smoothing capacitor 4 and the value of the rectifying smoothing DC voltage is known in advance, the number of the power on/off times within a predetermined period of time is counted. If the number of times exceeds a predetermined number, warning by an alarm display or an alarm output and power non-making interlock are carried out, and driving of the load-side device is stopped.
Patent TW-447006-B (TW)
Title: Process for dry etching and vacuum treatment reactor
Inventor: TURLOT EMMANUEL
IPC: H05H1/46
Filed: 1998-06-01
Granted: 2001-07-21
Abstract: A process for dry etching a surface within a vacuum treatment reactor, the process comprising: evacuating the reactor; generating a glow discharge within said reactor; feeding a reactive etching gas into said reactor and reacting said etching gas within said reactor; removing gas with reaction products of said reacting from said reactor; and further comprising the step of installing an initial flow (fo) of said etching gas into said reactor and reducing said flow after a predetermined time span and during said reacting.
Patent TW-522064-B (TW)
Title: Molded chuck and body thereof
Inventor: MILES KEVIN C
IPC: B23B31/12
Filed: 1998-08-06
Granted: 2003-03-01
Abstract: A molded chuck for a hand or powered driver including oblique jaws movable by rotation of a threaded nut engaged therewith to selectively clamp and release a tool. A molded chuck for use with a manual or powered driver having a rotatable drive shaft, said chuck comprising: (a) an integrally molded body member having a nose section and a tail section, said nose section having an axial bore formed therein and a plurality of angularly disposed passageways formed therethrough and intersecting said axial bore; (b) a plurality of jaws slidably positioned in said angularly disposed passageways, each of said jaws having a tool engaging face formed on one side thereof and threads formed on an opposite outer surface; (c) a nut rotatably mounted on said body member and in engagement with said threads on said jaws; (d) a sleeve member in driving engagement with said nut whereby when said sleeve is rotated with respect to said body member, said jaws will be moved thereby; and (e) a reinforcing nosepiece disposed around at least a portion of said nose section, said nosepiece including a portion engaging said nut to prevent said nut from disengaging the threads on the jaws because of excessive movement in the direction of the nose section.
Patent TW-452671-B (TW)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: MIYACHI KOUICHI
IPC: G02F1/1337
Filed: 1998-10-06
Granted: 2001-09-01
Abstract: An object of the present invention is to regulate the thickness of a liquid crystal layer between faces of substrates more uniformly and accurately than the prior arts, to eliminate an orientation disturbance caused in a rubbing treatment and to prevent a display performance from degraded, by introducing columnar spacers which have a firm adhesion force to an active matrix substrate. On an active matrix substrate which has switching elements arranged in a matrix form and pixel electrodes, columnar spacers are formed in vicinities of the switching elements on gate lines or source lines connected to the switching elements, or formed on the switching elements. Further, for giving a rubbing process to a resin film for an orientation film which is formed on the active matrix substrate, a rubbing direction is set to be a direction where an orientation-disturbed region formed in the rear of the columnar spacers does not overlap the pixel electrode substantially.
Patent TW-426787-B (TW)
Title: Enhanced flow compressor discharge port entrance
Inventor: BUSHNELL PAUL J
IPC: F04C29/06
Filed: 1998-10-28
Granted: 2001-03-21
Abstract: A notch (28-3) is provided in the motor end bearing of a rotary compressor in the region of the discharge port. The notch enhances the flow by smoothing the flow path and guiding the flow so as to impinge upon the discharge valve in a glancing manner and reduces the noise from the valve and valve stop and from the turbulent flow through the discharge port. The notch is located along the axis of the discharge valve and on the side of the valve port on which the valve is pivoted.
Patent TW-406326-B (TW)
Title: Method for manufacturing semiconductor wafers
Inventor: KUROKI HIDEYO
IPC: H01L21/304
Filed: 1998-10-29
Granted: 2000-09-21
Abstract: A sliced wafer la is obtained by cutting it off from a semiconductor ingot. The rear and front surfaces of the sliced wafer la are flattened by a first double-end grinding process so as to remove unevenness 12a. The ground rear and front surfaces of the sliced wafer la whose unevenness 12a has been removed are finished by a second double-end grinding process. The flattened rear surface of the sliced wafer 1b is sucked so as to chamfer the outer peripheral portion 1b of the sliced wafer 1b. Then, the surface of the chamfered wafer 1c is etched.
Patent TW-477937-B (TW)
Title: Apparatus and method for optimizing keyframe and blob retrieval and storage
Inventor: ELENBAAS HERMANUS
IPC: G06F17/30
Filed: 1999-01-07
Granted: 2002-03-01
Abstract: Keyframes extracted from a video or blobs (binary large objects) extracted from a multimedia or hypermedia document, are stored so as to optimize retrieval from a relatively slow memory device. Retrieval and storage may be based on significant or representative images in the video or on user preferences on information, including text, audio, video and hyperlinks to other documents, from a multimedia document. Elimination of redundant information is also possible.
Patent TW-424241-B (TW)
Title: Coaxial cable, multiple-core cable and equipment using them
Inventor: YOKOI KIYONORI
IPC: H01B11/18
Filed: 1999-04-02
Granted: 2001-03-01
Abstract: The present invention is to provide a coaxial cable which can facilitate removal operation of the external conductor for treatment of terminals, etc, is outstanding in insulation properties, and capable of decreasing the occurrence of noise even receiving the winding or rotation. Thus one or a plurality of coaxial strands having external conductor are made to be coaxial cable, said external conductor is formed by winding the ribbon-shaped conductor having approximately rectangular section in four corners on the periphery of the insulator at more than 45 degrees in helical shape. Also said coaxial cable can be disposed at places where mechanical rotation or winding is received, as an electronic equipment.
Patent TW-I232214-B (TW)
Title: Preparation of aryl sulfenyl halide
Inventor: AOKI TSUTOMU
IPC: C07C323/09
Filed: 1999-04-13
Granted: 2005-05-11
Abstract: Preparation for compound of formula (II), (wherein Hal1 represents halogen, R1 and R2 has the meanings as below) which is characterized by reacting compound of formula (I), (wherein Alk represents branched alkyl group, R1 and R2 each independently represents halogen, alkyl group, alkoxy group, nitro group or cyano group) with halogenating agent.
Patent TW-453102-B (TW)
Title: Measurement method of the relative position of the scanning head and transmission light source in scanning system
Inventor: CHIOU CHUEI-GUEI
IPC: H04N1/04
Filed: 1999-07-07
Granted: 2001-09-01
Abstract: The present invention provides a measurement method of the relative position of the scanning head and transmission light source in scanning system, which can provide the reference data of high accuracy of various characteristics concerning the design, operating characteristics, positioning and alignment of the scanning head and transmission light source for the reference of improving the design and production processes, and raising the yield rate. The measurement of the relative position of the present invention may comprise the following steps: first, move the light source to the first detection point in the scanning region of the scanning system; and move the scanning head to pass the first detection point under the condition that the light source is fixed to the first detection point; next, record the scanned image in the process of moving the scanning head to pass through the first detection point, so as to generate the information concerning the scanning head and light source.
Patent TW-455817-B (TW)
Title: Composite IC card
Inventor: OOKAWA TAKEHIRO
IPC: G06K19/07
Filed: 1999-07-16
Granted: 2001-09-21
Abstract: The present invention relates to a card built-in with an integrated circuit (hereinafter referred to as ""IC""). The present invention provides an IC card that can inhibit any abnormal connection and prevent any possible IC irregularity. The IC card is equipped with a mechanism used for detecting any contacted or non-contacted connection and a mechanism that, if the power and signal supplies of one of the connected parties can be changed while the other party is in communication, can prevent any disconnection of the communication without any communication from any connection.
Patent TW-476799-B (TW)
Title: Sputtered copper films containing tantalum for improving electrical conductivity, thermal stability and hardness properties and method for making the same
Inventor: JU JIN
IPC: C23C14/14
Filed: 1999-07-31
Granted: 2002-02-21
Abstract: This invention is concerning with the composition, properties, and production of new copper films containing tantalum by sputter deposition. This invention provides an uncomplicated process to obtain copper films with various tantalum contents ranging from 0 up to about 15 atomic percent. The sputter deposition process claimed involves co-sputtering of a tantalum target overlaid with a copper plate. The overlay copper target with symmetrically distributed holes is fabricated so that the tantalum area fraction exposed for co-sputtering is known. With control of the tantalum target area fraction, a desirable tantalum content in the copper film can be attained. The copper-tantalum films claimed in this invention possess better hardness, thermal stability and electrical conductivity properties, when compared with those of pure copper films.
Patent TW-509775-B (TW)
Title: Multiple step driving type compressor pump driving system for use in air-conditioning and refrigeration
Inventor: YANG TAI-HE
IPC: F04C11/00
Filed: 1999-08-13
Granted: 2002-11-11
Abstract: The present invention relates to an innovated design of multiple step driving type compressor pump driving system for use in air-conditioning and refrigeration, which replaces an inverter based stepless driving structure with a specific multiple step driving system structure in order to reduce costs and enhance electromagnetic compatibility for obtaining performance substantially identical to an inverter based driving system.