baber/WOPTO huggingface dataset:
Patent TW-467926-B (TW)
Title: Process for producing polycarbonate
Inventor: KUZE SHIGEKI
IPC: C08G64/22
Filed: 1996-02-06
Granted: 2001-12-11
Abstract: This invention provides a process for producing a polycarbonate through transesterification which comprises using, as a polymerization catalyst, (1) a combination of a nitrogen-containing organic basic compound and a quaternary phosphonium salt, (2) a tetraarylphosphonium salt having a specific chemical structure, or (3) a quaternary phosphonium salt having a specific chemical structure and containing a branched alkyl group; and a process for producing a polycarbonate which comprises the steps of preparing a polycarbonate prepoplymer by preliminary polymerization and thereafter polymerizing the resultant prepolymer in a state of a solid phase by the use of a quaternary phosphonium salt as a catalyst. By using any of these processes it is made possible to produce, in extremely high efficiency, a high-quality polycarbonate being excellent in appearance, heat resistance, hydrolysis resistance.
Patent TW-469420-B (TW)
Title: Semiconductor device, active matrix substrate, and process for production thereof
Inventor: FUKUMOTO YOSHIHIKO
IPC: H01L21/3205
Filed: 1996-09-13
Granted: 2001-12-21
Abstract: A process for producing a semiconductor device comprises a step of polishing of a region of an electroconductive material serving as an electrode or a wiring line in an insulating layer formed on a semiconductor region, the region of the electroconductive material being electrically connected to the semiconductor region, wherein a region of another material is formed within the region of the electroconductive material to be polished. Also a semiconductor device having the region is provided. A process for producing an active matrix substrate comprises a step of polishing of picture element electrodes made of a metal provided on crossing portions of plural signal lines and plural scanning lines and a means for applying voltage to the picture elements, wherein a region of another material is formed within the region of the picture element electrode to be polished. An active matrix substrate has such picture element electrodes as mentioned above.
Patent TW-358840-B (TW)
Title: Washing machine lid open/close device and the method the invention relates to a washing machine lid open/close device and the method
Inventor: CHOI SSI-CHOL
IPC: D06F37/42
Filed: 1996-10-29
Granted: 1999-05-21
Abstract: A washing machine lid open/close device, including: a lid, allowing washing tank next to the washing machine; a sensor, for sensing the opening state of the lid; a sensor, for sensing the closing state of the lid; a motor, for providing drive for the opening and the closing of the lid; an element, by external push-button operation, for commands for opening/closing of the lid; warning device in case of sensing irregular operations; and a controller, which when a command is issued to open/close the lid, for sensing the data provided by the sensor, with determination of the state of the lid and based on the result of the determination, controlling the activation of the feeder.
Patent TW-449626-B (TW)
Title: Improved electrode for use in membrane electrolyzers
Inventor: FABIAN PETER
IPC: C25B11/02
Filed: 1996-11-22
Granted: 2001-08-11
Abstract: The invention concerns an improved electrode particularly useful for electrochemical processes forming gaseous products. The electrode is made of a composite structure comprising a shaped sheet having a profile of the ""venetian blind"" type, which provides for ensuring the necessary stiffness and improved local fluodynamics, and a mesh having the same ""venetial blind"" profile, provided with an electrocatalytic coating. The mesh is fixed by spot welding to the sheet in order to have the two profiles substantially coincident.
Patent TW-343391-B (TW)
Title: Nonvolatile semiconductor memory and methods for manufacturing and using the same
Inventor: HISAMUNE YOSHIAKI
IPC: G11C16/04
Filed: 1996-12-18
Granted: 1998-10-21
Abstract: A nonvolatile semiconductor memory composed of a number of memory cells, each consisted of a transistor comprising: a semiconductor substrate having a major surface of a first conductive type; a source region and a drain region formed on the major surface of the substrate, the source region and the drain region being of a second conductive type opposite to the first conductive type; a channel region between the source region and the drain region and defining the major substrate of the semiconductor substrate; a first gate insulator film formed on the channel region; a first floating gate formed on the first gate insulator film above a portion of the source side of the channel region; a second floating gate formed on the first gate insulator film above a portion of the drain side of the channel region, and the second floating gate and the first floating gate being electrically isolated from each other; a second insulator film formed on the surface of each of the first floating gate and the second floating gate; a control gate formed on the second gate insulator film enabling the second gate insulator film to be clamped between the control gate and each of the first floating gate and the second floating gate; the first floating gate and the second floating gate being sequentially disposed in the arrangement pattern between the source region and the drain region; the gate length of the first floating gate being shorter than the gate length of the second floating gate or the gate length of the control gate.
Patent TW-377424-B (TW)
Title: Hand-held optical scanner particularly useful as electronic translator
Inventor: LIPMAN ADI
IPC: H04N1/107
Filed: 1997-03-06
Granted: 1999-12-21
Abstract: An object of the present invention is to provide an optical scanner that enables the scanner to be constructed very compactly, thereby making the optical scanner particularly useful, among other applications, as a hand-held electronic translator. The said optical scanner comprises a hand-held casing, a scanner head, a roller with a sensor marker, a lighting device, first optical system, and second optical system. The roller activates the scanner by making contact with the recording media, first optical system includes a condenser lens for condensing light reflected from recording media onto optical sensor, second optical system includes a condenser lens for focusing light reflected from the roller onto optical sensor, and a lens-reflector assembly that condenses the incident light through at least one condenser lens compensating for the difference in focus length for light reflecting from the roller and recording media.
Patent TW-323360-B (TW)
IPC: G11B7/1381
Filed: 1997-03-28
Granted: 1997-12-21
Abstract: An optical scanning device can scan two types of record carriers each having a transparent layer with a different thickness, in which a focused radiation beam scans an information layer of the record carrier through the transparent layer. When scanning a first type of record carrier the best focus of the radiation beam is positioned on the information layer and when scanning a second type of record carrier the paraxial focus of the radiation beam is positioned on the information layer. The lens system focusing the radiation beam comprises an opaque ring between a transparent central area and a transparent annular area.
Patent TW-388180-B (TW)
Title: Apparatus and method for generating on-screen-display messages using field doubling
Inventor: KNOX MICHAEL DWAYNE
IPC: H04N5/44
Filed: 1997-04-10
Granted: 2000-04-21
Abstract: An apparatus and concomitant method for generating an OSD message by constructing an OSD bitstream defining a single field of OSD data. The OSD bitstream contains an OSD header and OSD data. An OSD unit retrieves pixel control information from the OSD header which is programmed by a processor of a decoding/displaying system. The OSD header contains information including various pointers, that are used to provide instructions as to the treatment of the OSD data. If a top field pointer and a bottom field pointer are set to an  identical value in the OSD header, then the OSD unit will repeat each OSD line in the other field for an OSD region.
Patent TW-328569-B (TW)
Title: Timepiece with mechanism for setting the hands by direct action of the pull-out piece
Inventor: HUTER MARC
IPC: G04B27/02
Filed: 1997-06-16
Granted: 1998-03-21
Abstract: An analogue display timepiece comprising a mechanism for hand setting on an intermediate wheel mobile along a shaft perpendicular to the general plane of the plate of the timepiece between at least one neutral position in which the intermediate wheel is disengaged from a motion-work wheel and a hand setting position in which it meshes with the motion-work wheel, the intermediate wheel being moved from one position to the other by translation of a hand setting stem by being drawn at its base by resilient means into the hand setting position and being brought into a neutral position by an arm of the pull-out piece acting directly on the hand of the intermediate wheel in order to oppose the resilient means.
Patent TW-410205-B (TW)
Title: Gas actuated derailleur for a bicycle and actuating mechanism for a bicycletransimmision
Inventor: NAKAMURA YASUSHI
IPC: B62M25/08
Filed: 1997-07-10
Granted: 2000-11-01
Abstract: A gas actuated derailleur for a bicycle includes a base member, a movable member supporting a chain guide, a coupling mechanism coupling the base member to the movable member so that the movable member moves relative to the base member, and an actuation mechanism responsive to compressed gas for causing the movable member to move relative to the base member.
Patent TW-343274-B (TW)
Title: Connector device for heat exchanger
Inventor: INABA HIROYUKI
IPC: F28F9/26
Filed: 1997-07-24
Granted: 1998-10-21
Abstract: A connector device for heat exchanger, which is a metal connector on one side of a metal header constituting a heat exchanger and fastened to the end portion of a piping carrying a heat-exchanging fluid inside the header; the connector comprising: a butting face on one side of the header; a joining face on the other side of the butting face for opening the outlet in communication with the end portion of the pipe; and a pair of lateral faces enabling the connection between the two ends of the butting face and the two ends of the joining face, which is characterized in that recessed parts are formed in the intermediate parts of the lateral faces respectively; thin-wall parts are formed by the recessed parts at the opposite end edge parts in a part of each of the connectors positioned to the butting face; besides, the recessed parts are so formed that the fore ends of engagement pieces provided for a jig for airtightness inspection can be engaged therewith.
Patent TW-340787-B (TW)
Title: Ester compounds and harmful organism-controlling agents containing them as active ingredients
Inventor: IWASAKI TOMONORI
IPC: A01N29/02
Filed: 1997-10-09
Granted: 1998-09-21
Abstract: A sort of ester compound as given in form (1): (where R is C1-5C1-5 alkyl, C2-5 alkenyl or C2-5 alkynyl.)
Patent TW-359776-B (TW)
Title: Data processor and data processing system
Inventor: NISHIMOTO JUNICHI
IPC: G06F12/10
Filed: 1997-10-15
Granted: 1999-06-01
Abstract: The address translation buffer of this data processor is divided into an address translation buffer 4 for data and an address translation buffer 3 for instruction so that address translation information for instruction can also be stored in the buffer 4 and, when a translation error occurs in the buffer 3, new address translation information can be fetched from the buffer 4. The address translating speed of the data processor can be improved as compared with such a case where the address translation information is obtained from an external address translation table whenever a translation error occurs.
Patent TW-410396-B (TW)
Title: Apparatus for electrochemical mechanical planarization
Inventor: UZOH CYPRIAN EMEKA
IPC: B24B37/04
Filed: 1997-11-04
Granted: 2000-11-01
Abstract: A method of planarizing a layer of a workpiece such as a semiconductor wafer includes rotating the layer against an electrolytic polishing slurry and flowing an electrical current through the slurry and through only one major side and/or minor sides of the layer, to remove portions of the layer. The one major side carries no microelectronic components which might be damaged by the current. At least a part of each step of rotating and of flowing occurs simultaneously. An apparatus for planarizing a layer includes a rotatable workpiece carrier, a rotatable platen arranged proximately to the carrier, a polishing pad mounted on the platen, and workpiece electrodes. The workpiece electrodes are movably attached to the carrier so as to engage electrically the minor sides of a layer when a workpiece is held on the carrier.
Patent TW-480636-B (TW)
Title: Electronic component and semiconductor device, method for manufacturing and mounting thereof, and circuit board and electronic equipment
Inventor: HASHIMOTO NOBUAKI
IPC: H01L21/50
Filed: 1997-12-01
Granted: 2002-03-21
Abstract: The present invention relates to an electronic component and semiconductor device, method for manufacturing and mounting thereof, and circuit board and electronic equipment, in which the package size is nearly the same as the size of a chip, and the component has a stress absorbing layer to eliminate the necessity of a patterned flexible substrate, and can be manufactured in a large number at the same time. A method for manufacturing a semiconductor device includes the following steps: a process for forming electrodes (12) on a wafer (10); a process for forming a resin layer (14) as a stress reducing layer on the wafer (10) except for the parts where the electrodes (12) are formed; a process for forming a chrome layer (16) as the wiring on the wafer (10) including the electrodes (12) and the resin layer (14); a process for forming solder balls as external electrodes on parts of the chrome layer (16) which are formed on the resin layer (14); and a process for dicing the wafer (10) to each semiconductor chip. In the processes for forming the chrome layer (16) and for forming the solder balls, a metal thin film deposition technology used in the wafer process of semiconductor manufacturing is employed.
Patent TW-383450-B (TW)
Title: Shallow trench isolation forming method in the integrated circuit
Inventor: SU JAU-SHIN
IPC: H01L21/76
Filed: 1997-12-12
Granted: 2000-03-01
Abstract: A kind of shallow trench isolation forming method in the integrated circuit is as follows : to form a layer of first silicon oxide and silicon nitride on the substrate; then, defining the first silicon oxide and silicon nitride to form the shallow trench area; employing wet etching technique to apply isotropic etching on the first silicon oxide and the ion etching technique to proceed etching on the semiconductor substrate to form the shallow trench; proceeding the thermal oxidation process; depositing the second silicon oxide to fill up the shallow trench and then applying the planarization process; removing the silicon nitride and then removing the silicon oxide on the active area.
Patent TW-365002-B (TW)
Title: High speed programming method for non-volatile semiconductor memory apparatus
Inventor: HIRAKAWA TSUYOSHI
IPC: H01L27/115
Filed: 1998-02-17
Granted: 1999-07-21
Abstract: A kind of flash electrically erasable and programmable read only memory which has a plurality of multi-level memory units partitioned into a plurality of blocks and pages for parallel programming. The data for parallel programming for the first group data "10" in one page of memory units, the second group data "01" and the third group data "00" are applied the first programming voltage on the first and the third groups using corresponding data "10" and the second programming voltage on the second and the third groups on the second and the third groups using corresponding data "01" and the third programming voltage on the third groups using corresponding data "00" so as to reduce the required time of parallel programming.
Patent TW-390035-B (TW)
Title: A common source dram cell for vertical FET
Inventor: HASSEIN ABRAHIM HANAFI
IPC: H01L29/732
Filed: 1998-03-05
Granted: 2000-05-11
Abstract: New arrangement of a vertical field effect transistor and a capacitor together forming a memory cell which in turn may be the basic building block of a memory chip, such as a very high density DRAM. The capacitor's first electrode is connected to the drain of the transistor, The transistor's source is connected to the sources of other transistors, the gate is connected to a word line, and the second electrode of said capacitor is connected to a bit line.
Patent TW-404041-B (TW)
Title: MOS structure of enforcing electrostatic discharge (ESD) protection circuit and the manufacture method thereof
Inventor: LIOU JI-SHIANG
IPC: H01L23/60
Filed: 1998-06-25
Granted: 2000-09-01
Abstract: A MOS structure of enforcing electrostatic discharge (ESD) protection circuit and the manufacture method thereof; first form a gate on the device region; next, proceed low concentration ion implantation to form the light doping drain (LDD); next, form the spacer on two sides of the gate; and cover a photomask on part of the drain region or/and part of the source region to proceed high concentration ion implantation to form the source region and the drain region. Said MOS structure is equivalent to connecting a resistor in series in the drain region or/and connecting a resistor in series in the source region. Among which, the MOS structure could be used to lower the influence of the weak-spot produced by the current crowding effect and enhance the ability of electrostatic discharge (ESD) protection.
Patent TW-460534-B (TW)
Title: A composition, a process for preparing the same, and a process for makink paper
Inventor: BOWER BARTON K
IPC: D21H21/18
Filed: 1998-08-25
Granted: 2001-10-21
Abstract: Compositions suitable for use as dry strength additives comprising water soluble polyamidoamine/epchlorohydrin resin bearing polyol sidechains wherein the weight fraction of the polyol in the resin is less than 50 percent by weight and the polyol sidechain is attached to the polyamidoamine/epchlorohydrin resin by carbon-nitrogen bond, such as amide bond or secondary or tertiary amine bonds.
Patent TW-389972-B (TW)
Title: Semiconductor device and method of manufacture
Inventor: KNAPP JAMES H
IPC: H01L23/31
Filed: 1998-08-14
Granted: 2000-05-11
Abstract: A semiconductor device (10) coupled to ball grid array substrate (11) and encapsulated by an optically transmissive material (29, 31). The ball grid array substrate (11) has conductive interconnects (14) and a semiconductor receiving area (17) on a top surface and solder pads (13) on a bottom surface. An optoelectronic component (24) is mounted on the semiconductor receiving area (17) and encapsulated with the optically transmissive material (29, 31). Solder balls (18) are formed on the solder pads (13).
Patent TW-416873-B (TW)
Title: Process for manufacturing a strip made of an alloy of the iron-nickel type from a continuously cast thin strip
Inventor: REYDET PIERRE LOUIS
IPC: C21D6/00
Filed: 1998-09-14
Granted: 2001-01-01
Abstract: Process for manufacturing a strip made of an alloy of the iron-nickel type containing, mainly, from 25% to 50% nickel by weight and from 50% to 75% iron by weight and, optionally, one or more alloying elements such as, especially, cobalt, chromium, molybdenum, manganese, silicon, vanadium, tantalum, titanium and aluminium, in contents of less than 8% by weight, the balance being impurities resulting from the smelting operation, in which process a thin strip is continuously cast with a thickness of less than 10 mm, the thin strip is rolled and, before or after rolling, a homogenization treatment, consisting of a temperature hold at a temperature T (in DEG C) for a time t (in hours) such that: t > 0.5 x 10<-12> exp (38000/((T+273)), is carried out so as to obtain a ""standard degree of segregation"" of the nickel of less than 0.4%.
Patent TW-410517-B (TW)
Title: Scalable high speed packet switch using packet diversion through dedicated channels
Inventor: ROGERS STEVEN
IPC: H04L12/56
Filed: 1998-09-05
Granted: 2000-11-01
Abstract: A scalable high-speed packet switching device includes a packet switch with ports, a crosspoint matrix, and a plurality of subswitches, one for each port of  the packet switch. A processor in the packet switch detects a high level of traffic between two ports and causes the subswitches and crosspoint matirx to divert packets away from the packet switch and through a dedicated channel in the crosspoint matrix.
Patent TW-455529-B (TW)
Title: Mobile cement additive and concrete admixture manufacturing process and system
Inventor: KREINHEDER MARK
IPC: B28C5/00
Filed: 1998-09-18
Granted: 2001-09-21
Abstract: A mobile system and process for manufacturing cement additives and/or concrete admixture products comprises at least two tanks each containing a different raw material for manufacturing cement additives or concrete admixtures; a frame for mounting and transporting as an integral unit at least two pumps operative to transfer the raw materials into a blender which mixes the raw materials together to provide a cement additive or concrete admixture for dispensing at the destination site, which could be the manufacturer's new or remote manufacturing site, or even a customer's site such as a cement plant or a ready-mix concrete plant. The frame can be placed upon or attached to wheels, as in a truck or trailer frame, and the tanks may also be placed on or secured to the truck or trailer frame. A preferred skid-mounted system comprises pumps, valves, meters, and a computer processor unit which can control the equipment and permit adjustments to be made at the destination site. Tanks of raw materials may be transported to a destination site together with or separately from the frame-mounted equipment, and finished products can be blended and adjusted on site by computer-controlled operation drawing upon inputted information parameters such as the quality of limestone, cement, aggregates, water, and also by drawing upon customer profile information (desired product blends, performance features, etc.) at the destination site.
Patent TW-452676-B (TW)
Title: Photosensitive polymer and chemically amplified resist composition using the same
Inventor: CHOI SANG-JUN
IPC: G03F7/039
Filed: 1998-09-30
Granted: 2001-09-01
Abstract: There is provided photosensitive polymers which are used in chemically amplified resists. The photosensitive polymers are of the: formula (I), wherein R1 is selected from the group consisting of hydrogen and C1 to C20 aliphatic hydrocarbons and n represents integer. Particularly, R1 is one selected from the group consisting of methyl, ethyl, n-butyl, and cyclohexyl or R1 is selected from the group consisting of C7 to C20 alicyclic aliphatic hydrocarbon containing such as adamantyl, norbornyl, or isobornyl group. There is also provided chemically amplified resists composition which comprises a photoacid generator and a polymer. The polymer is of the formula (II), wherein R1 is selected from the group consisting of hydrogen and C1 to C20 aliphatic hydrocarbons; R2 is hydrogen or methyl group; R3 is t-butyl or tetrahydropyranyl group; and n and m represent each integers, with defining so that the ratio of n(m+n) is from 0.1 to 0.5. According to this invention, the chemically amplified resist composition can have strong resistance to dry etching process, may possess excellent adhesion to film materials, and may be developed using conventional developers.