baber/WOPTO huggingface dataset:
Patent TW-387014-B (TW)
Title: 3-stage fluidized bed type fine iron ore reducing apparatus having X-shaped circulating tubes
Inventor: JUNG UOO-CHANG
IPC: C21B13/14
Filed: 1997-12-23
Granted: 2000-04-11
Abstract: Disclosed is a 3-stage fluidized bed type iron ore reducing apparatus with X-shaped circulating tubes for improvement of gas utilization rate and reducing rate and decreasing of gas consumption rate. The apparatus comprises a first and a second fluidized bed furnace for drying and preheating raw fine ore, a first and a second cyclone for collection of the fines of the exhaust gases of said fluidized bed furnaces and recirculate them, a twin type third fluidized bed furnace consisting of a first and a second reaction furnace for separating the ore in a coarse and a fine ore fraction so that these fractions are finally reduced in separate reactors and a third cyclone for separation of the fine ore from the exhaust gas of said second reactor of said third furnace and recirculate it to the first reactor of said third furnace.
Patent TW-458997-B (TW)
Title: Improved ziegler-natta catalysts for olefin polymerization, preparation thereof and process for polymerizing ethylene by using the same
Inventor: SHAMSHOUM EDWAR S
IPC: C08F4/654
Filed: 1998-01-26
Granted: 2001-10-11
Abstract: A new synthesis of a Ziegler-Natta catalyst uses a multi-step preparation which includes treating a soluble magnesium compound with successively stronger chlorination/titanation reagents. The catalyst may be used in polymerization of olefins, particularly ethylene, to produce a polymer with low amount of fines, large average fluff particle size and narrow molecular weight distribution. The catalyst has high activity and good hydrogen response.
Patent TW-438902-B (TW)
Title: A method of forming a metal interconnection
Inventor: PARK IN-SEON
IPC: H01L21/768
Filed: 1998-05-29
Granted: 2001-06-07
Abstract: A method of forming the metal interconnection comprises the steps of forming a first conductive layer on a semiconductor substrate; forming an insulating layer on the semiconductor substrate including the first conductive layer; etching a portion of the insulating layer until an upper surface of the first conductive layer is exposed, to form a contact hole; forming a barrier layer at least on a bottom of the contact hole; performing a first thermal treatment to make the barrier layer be dense; forming a wetting layer at least on both sidewalls of the contact hole; forming an aluminum (Al) layer on the wetting layer filling up the contact hole; and performing a second thermal treatment so as to completely fill the contact hole with the aluminum layer.
Patent TW-366430-B (TW)
Title: IC testing device and method
Inventor: WADA YUJI
IPC: G01R31/3193
Filed: 1998-07-14
Granted: 1999-08-11
Abstract: An IC testing device and method formed by a main tester, rescue analysis processor and poor analysis unit, featuring the main tester conducting tests under specific testing conditions the addresses of the testing IC to determine whether they are good and recording the test results of the addresses in the first memory; and the rescue analysis processor, based on the result of the test of the addressed stored in the first memory unit with rescue processing of the disqualified addresses determined by the testing IC (by means of reorganization of the IC address order, the physical space of the disqualified addresses as determined being replaced by a reserved long address space, making the address a usable process); being the disqualification analysis unit and the rescue analysis processor in parallel process, and by taking the testing condition data from the main tester and the result of the test for memorizing in the second memory and for disqualification analysis of the IC based on the memory data. Thus, with the rescue determination of the analytical test on the production line, with access to data for the disqualified analysis, for analysis of causes to disqualification.
Patent TW-367302-B (TW)
Title: Hose reel
Inventor: TAKAJYO MASUO
IPC: B65H75/36
Filed: 1998-07-29
Granted: 1999-08-21
Abstract: A kind of hose reel which is composed of the reel body and a suspended hook on the reel body for free rotation. Between the front wall and rear wall of the reel body, there forms the hollow hose web for coiling the hose; and on the hose web there forms the fastener flake for connecting with watering nozzle at the end of hose; and, on the top of left and right sides of the rear sidewall and the middle section on the other side, there forms separately the hose holder for holding the head of the hose.
Patent TW-444429-B (TW)
Title: Automatic microwave gain control device
Inventor: KASHIMA YUKIRO
IPC: H03G3/30
Filed: 1998-07-31
Granted: 2001-07-01
Abstract: An automatic microwave gain control device comprises a signal amplifier, a directional coupler connected to one side of terminals of the signal amplifier for taking out a part of microwave signal power, a microwave detection diode connected to one end of the directional coupler, a bias supply circuitry supplying an adjustable D.C. bias voltage to the microwave detection diode, a D.C. amplifier for amplifying a voltage derived from an addition of a microwave detection output voltage of the microwave detection output voltage of the microwave detection diode and the bias voltage of the bias supply circuitry, and a variable attenuator provided at another side of the terminals of the signal amplifier wherein the variable attenuator controls an output power outputted from an output terminal to be constant power by way of controlling a magnitude of attenuation of the signal at the another side of the terminals of the signal amplifier according to an output voltage of the D.C. amplifier so as not to be affected by dispersion of characteristic and dispersion of mounting position of the microwave detection diode. This invention is also applicable to a down-converter and an up-converter.
Patent TW-443073-B (TW)
Title: Adsorption, decomposition and deodorization element
Inventor: NAKANO YOSHIKI
IPC: B01D53/86
Filed: 1998-08-21
Granted: 2001-06-23
Abstract: An adsorption, decomposition and deodorization element comprising a heating unit formed by providing an uniform electrically heating element between reconstituted mica flakes for laminating the mica flakes with a silicon adhesive by thermal compression and cross-linking the adhesive at a high temperature, and a deodorizing member provided on an outer periphery surface of the heating unit and having a loading of 1 to 30 mg/cm<SP>2</SP> to the heating unit.
Patent TW-464810-B (TW)
Title: Method for detecting process end point, end point detecting device and recording medium, and chemical mechanical polishing device
Inventor: MIYANO TAKAYA
IPC: H01L21/306
Filed: 1998-09-03
Granted: 2001-11-21
Abstract: The present invention provides a method for detecting process end point, device for implementing the same and recording medium recorded with its computer program, and a chemical mechanical polishing device having the device for detecting process end point, which can determine the process end point in a short time with no plurality of tests in advance. A calculation part 13 is used in a first time-series data x(t) and a second time-series data x(t+T) for calculating the covariance Cov(s), and further calculating the average of the covariance Cov(s). A self-generating correlated function γ(s) is obtained from the covariance Cov(s). An end point judging part 14 compares the average value and a first threshold value k1. If the former one is smaller than the latter one, EPD is set to 0 in this time period. If the former one is larger than the latter one, EPD is set to 1. In addition, in a case that all EDPs are 0 in adjacent time periods, the end point judging part 14 determines it is an end point, and outputs an driving stop instruction to a driving controller 2.
Patent TW-390075-B (TW)
Title: Collision detector for hub
Inventor: LIAW JEN-LIN
IPC: H04L1/00
Filed: 1998-09-23
Granted: 2000-05-11
Abstract: The present invention provides a collision detector for a hub, which comprises a power source, a comparator and a separable load coupled to a carrier detection line and controlled by a stack control input line to determine whether the separable load should be separated from the carrier detection line, such that the load of the carrier detection line can be kept constant. And the power source can send out a detection signal in a current form, and the occurrence of a collision can be detected by the comparator by determining whether the voltage level of the carrier detection line exceeds a preset level. Therefore, the collision detector can make the connection structure of the stackable hub simple and reliable.
Patent TW-396426-B (TW)
Title: Method of plasma etching the tungsten silicide layer in the gate conductor stack formation
Inventor: COSTAGANNA PASCAL
IPC: H01L21/28
Filed: 1998-12-07
Granted: 2000-07-01
Abstract: A method of plasma etching a Si3N4 masked tungsten silicide layer down to an underlying doped polysilicon layer in the gate conductor stack formation process is disclosed. The method is performed in a plasma etcher and the etching mixture contains C12, HC1 and O2 wherein the C12/HC1 ratio is approximately equal to 4.7 and the oxygen flow varies between 20 and 30 sccm, 25 sccm being the optimal value. A slight overetching of the underlying doped polysilicon layer with this mixture is recommended. The etching method of the present invention preserves the thickness and integrity of the top Si3N4 masking layer that are essential elements for the successful completion of the remaining steps of the gate conductor stack formation process.
Patent TW-527475-B (TW)
Title: Scroll-type compressor and operation method therefor
Inventor: KAWADA MINORU
IPC: F04C29/04
Filed: 1998-12-09
Granted: 2003-04-11
Abstract: A scroll-type compressor which prevents seizure or scuffing due to tight contact between spiral laps and end plates of fixed and revolving scrolls (10, 14) is provided. The compressor comprises two thermocouples (41, 42), the contact point (43) of one thermocouple being with a central portion of the end plate of the fixed scroll, while the contact point (47) of the other thermocouple being with the housing. The operation of the scroll-type compressor is terminated when a difference between temperature values detected by the thermocouples reaches a predetermined value.
Patent TW-431121-B (TW)
Title: A device for emitting light
Inventor: MOSLEY ALAN
IPC: H05B33/26
Filed: 1999-01-27
Granted: 2001-04-21
Abstract: A device for emitting light comprises a body (3) consisting of a light-emissive polymer or an electroluminescent organic material, and a plurality of electrodes (2, 4) electrically coupled to the body. A layer of non-crystalline tetrahedrally bonded carbon (6) is located between the body and at least one electrode (2). The layer of tetrahedrally bonded carbon has an electron affinity sufficiently low such as to promote the emission of electrons into the body in use. The carbon layer also promotes adhesion between the electrodes and the body. The carbon layer is a poor electrical conductor, and need not be removed between adjacent electrodes.
Patent TW-I225069-B (TW)
Title: Artificial T helper cell epitopes as immune stimulators for synthetic peptide immunogens including immunogenic LHRH peptides
Inventor: WANG CHANG-YI
IPC: A61P31/00
Filed: 1999-04-16
Granted: 2004-12-11
Abstract: The present invention is directed to novel peptide immunogens for eliciting antibodies to LHRH comprising artificial T helper cell epitopes (Th epitopes) designed to provide optimum immunogenicity. The artificial Th epitopes are covalently linked to LHRH and optionally an immunostimulatory sequence.
Patent TW-424366-B (TW)
Title: Alternating speech and data taransmission in digital communications systems
Inventor: ANDERS DANNE
IPC: H04L12/56
Filed: 1999-04-22
Granted: 2001-03-01
Abstract: Alternate speech and data communication over a single circuit is implemented within a communication network which include first nodes which include both a data source and a speech source. Digital information, comprising either speech parameters or data, is sent in discrete blocks between the first node and a second node connected to the network. An inband signaling bit pattern is included within selected blocks sent by a TX-alternator in the sending node to indicate whether all following digital information is to be interpreted by the receiving node as speech or data and a RX-alternator in the receiving node interprets the digital information in accordance with the last received inband signaling pattern. One exemplary implementation is in a GSM cellular radio network in tandem free operation.
Patent TW-400450-B (TW)
Title: The display device using the environmental light and the illumination panel
Inventor: YOSHIDA TETSUSHI
IPC: G02B6/00
Filed: 1999-04-29
Granted: 2000-08-01
Abstract: A liquid crystal display element is disclosed which comprises: non-light emitting display element for displaying the desired image by controlling the transmission of the incident light; the light irradiator provided at the rear face of the display element, for reflecting the environmental light incident from the front face of the display element to the display element with predetermined reflection coefficient; and the illumination brightness controller for controlling the intensity of the irradiation light from the light irradiator. The illumination brightness controller controls the intensity of the illumination light for controlling the screen brightness formed from the sum of the reflection light reflected by the light irradiator of the environmental light and the transmission light of the illumination light, to be within the predetermined brightness range determined according to the reflection coefficient of the light irradiator and the environmental illumination of the display element.
Patent TW-387788-B (TW)
Title: Measuring device for line length on fishing reel
Inventor: FUROMOTO YOSHIYUKI
IPC: A01K89/015
Filed: 1999-05-13
Granted: 2000-04-21
Abstract: The present invention relates to an device for measuring line length on fishing reel where the fishing line is fed from and wound on the bobbin, which is characterized in comprising: a rotation position data detection mechanism for detecting the rotation position data of the bobbin; a relation memorization mechanism for memorizing the correlation between the line length per unit turn of spool and rotation position data with a linear function of the line length per unit rotation of the line as a segment at a predetermined line winding diameter; a line length calculation mechanism for calculating the length of the fishing line based on the rotation position data detected by the relation memorization mechanism and the linear function memorized in the relation memorization mechanism; and a tilt change mechanism for memorizing the slanting of the segment from the linear function of said relation memorization mechanism.
Patent TW-419758-B (TW)
Title: Methods and apparatus for an improved press-fit package
Inventor: LE HIEP
IPC: H01L23/433
Filed: 1999-07-02
Granted: 2001-01-21
Abstract: A press-fit package, such as a press-fit rectifier, includes an improved cup design which incorporates a mold lock formed within the inner wall of the cavity. A well is provided between the inner cavity wall and the die bond area to assist in mechanical decoupling of the press-fit force and the semiconductor die. An insert profile is formed along the outer surface of the cup to assist in proper alignment of the press-fit package during assembly, and a small lip is formed around the perimeter of the die bond area.
Patent TW-I244489-B (TW)
Title: Reducing scale in vinyl polymerizations
Inventor: KRISHNAMURTI RAMESH
IPC: C08F14/06
Filed: 1999-08-26
Granted: 2005-12-01
Abstract: Disclosed is a method of inhibiting the formation of scale on reactor surfaces in contact with a polymerizing vinyl monomer. The reactor surfaces are contacted with a composition that contains, as a scale reducing agent, an acidic hydrazone condensate or a salt thereof. The scale reducing agent can be added to the polymerizing monomer or it can be placed in a composition containing a surfactant and an inorganic binder and the composition can be applied to the reactor surfaces or added to the monomer.
Patent TW-445467-B (TW)
Title: Output choke for D.C. welder and method for using same
Inventor: CLARK KEITH LEON
IPC: H01F3/14
Filed: 1999-10-05
Granted: 2001-07-11
Abstract: An output choke for a D.C. arc welder comprising a high permeability core with an inductance controlling air gap defined by first and second pole pieces terminating in first and second surfaces facing each other and each having two spaced edges with an intermediate area, said surfaces converging from said intermediate area toward each of said edges to generate a specific cross sectional shape for said gap wherein said choke is large enough to carry at least about 100 amperes of weld current.
Patent TW-454226-B (TW)
Title: A device for an etch treatment of a disk-like object
Inventor: LANGEN KURT
IPC: H01L21/00
Filed: 2000-01-10
Granted: 2001-09-11
Abstract: The invention concerns a device for an etch treatment of a disk-like object, in particular a wafer, having a means for receiving the disk-like object without contact and at least two guiding elements disposed normally to the means and limiting the position of the disk-like object at its periphery.
Patent TW-495684-B (TW)
Title: Method and system for pre-loading Internet content
Inventor: WERNER JON H
IPC: H04L29/06
Filed: 2000-06-08
Granted: 2002-07-21
Abstract: A dedicated internet access device acts as an Internet appliance to reduce the complexity of Internet interactions. The access device stores an embedded operating system, embedded browser and user profile information in programmable read only memory so that a user may easily initiate an interface with the Internet by interfacing the access device with a communications medium, such as a telephone line, and by applying power to the access device. A dedicated portal site funnels information from the Internet and focuses the information to optimize utility and reduce complexity to the user. Information may be presented as topical channels that identify, organize and present relevant information to users with minimal user searching. In one embodiment, the access device reduces time associated with rendering an information from the portal site by preloading predicted information to the access device, and rendering the predicted information if a user selects the predicted information. Updates to the operating system, browser, user profile and other information loaded in the programmable read only memory may be made through the internet in a manner that is invisible to the user.
Patent TW-467790-B (TW)
Title: Method and device to detect a workpiece in an automatic processing device
Inventor: BRADL STEPHAN
IPC: G05B19/00
Filed: 2000-03-24
Granted: 2001-12-11
Abstract: This invention provides a method and device to identify the pressure of the workpieces in an automatic processing device. The previous identification device can not in all conditions make a clear distinction between the presence or absence of the workpieces. Therefore, it furnishes a device, which is composed of an ultrasonic sender, an ultrasonic receiver, and an detection device (controller). The detection, whether a workpiece is held in the holder of the processing device, is carried out through the checking of the holder with the ultrasonic wave, receiving, the reflected ultrasonic wave, and the detection based on the reflected ultrasonic wave. The method is especially advantageous in the polishing machine for the utilization of the wafers, where the polishibn cloth's reflection ability is apparently different from that of the wafer to be polished.
Patent TW-475059-B (TW)
Title: Apparatus and process for monitor and control of an ammoxidation reactor with a fourier transform infrared spectrometer
Inventor: CASAL HECTOR L
IPC: G01N21/35
Filed: 2000-04-12
Granted: 2002-02-01
Abstract: The present invention is a method and an apparatus for identifying and quantifying components in an effluent stream from an ammoxidation reactor, the apparatus comprising a microprocessor, and a fourier transform infrared spectrometer having a sample cell through which may flow a portion of the effluent stream, an infrared source to emit infrared radiation and pass the infrared radiation through the effluent stream, an infrared detector to detect transmitted infrared radiation at the selected infrared wavelengths and to generate absorbance data due to absorbance of the infrared radiation by the components, wherein each of the components absorbs infrared radiation at one or more of the infrared wavelengths, and an output apparatus to provide the absorbance data to the microprocessor, wherein the microprocessor is programmed to identify and quantify each of the plurality of components based upon the absorbance data and calibration data, the calibration data being obtained from recovery run analyses and calibration analyses in the sample cell. The method may be applied to utilize the apparatus to provide real-time control of the operation of an ammoxidation reactor, based on the analytical results obtained by the FT-IR spectrometer and the calibration model developed therefor.
Patent TW-523533-B (TW)
Title: Flame-retardant resin composition and molding product formed of the same
Inventor: HONMA MASATO
IPC: C08K5/524
Filed: 2000-04-28
Granted: 2003-03-11
Abstract: A flame-retardant resin composition comprising (A) 100 parts by weight of a styrenic resin, (B) 1 to 30 parts by weight of a phosphate ester compound and (C) 0.1 to 10 parts by weight of a phosphite ester compound having a specific structure, and a molding product formed of the same, impart a high flame retardance to the styrenic resin without using an organic halogen compound, and are also excellent in mechanical properties, impact resistance and moldability.
Patent TW-463350-B (TW)
Title: Integrated circuits with copper metallization for interconnections
Inventor: HOINKIS MARK D
IPC: H01L21/768
Filed: 2000-05-15
Granted: 2001-11-11
Abstract: An improved fill of high aspect ratio trenches by copper is obtained by first sputtering a thin nucleating film of copper deposited by physical vapor deposition, then depositing a thin seed layer of copper by chemical vapor deposition, and then completing the fill by electroplating. Stress migration of the fill is improved if the copper deposition is preceded by the deposition by CVD of a layer of titanium nitride either alone or preceded and/or followed by the deposition of tantalum by an ionized PVD source.
Patent TW-483915-B (TW)
Title: Flame retardant resin composition
Inventor: AOYAMA MASATAKA
IPC: C08L23/08
Filed: 2000-05-17
Granted: 2002-04-21
Abstract: The present invention is provide a flame retardant resin composition excellent in mechanical strength, processability, scratch resistance, flame retardant property and shell formability during combustion. The composition according to the present invention comprises (A) 95 to 5% by weight of a copolymer formed by ethylene and vinyl acetate or other polar group-containing monomers, (B) 5 to 95% by weight of a copolymer formed by olefin and unsaturated carboxylic ester or other polar group-containing monomers, and (C) to 49% by weight of a thermoplastic resin other than the above-indicated, a per 100 parts by weight of base resin composition containing (D) 25 to 250 parts by weight of a flame retardant inorganic compound.