baber/WOPTO huggingface dataset:
Patent TW-431065-B (TW)
Title: Push-pull power amplifier
Inventor: MOHWINKEL CLIFFORD A
IPC: H01L23/66
Filed: 1996-05-21
Granted: 2001-04-21
Abstract: A means of connecting a plurality of essentially identical active devices is presented for the purpose of multifunction and multiple function operation. These devices, mounted on a chip, are flip-mounted to a circuit motherboard having large passive elements. A push-pull amplifier is  presented as an example in which the multiple function operation is the combining of amplifiers whose active devices are on a single chip. The electromagnetic coupling, impedance matching and signal transmission are variously provided by the use of striplines, slotlines, coplanar waveguides, and a slotline converted into a coplanar waveguide.
Patent TW-293943-B (TW)
Title: Electrostatic discharge input protection circuit layout
Inventor: LII JIANN-SHING
IPC: H01L23/60
Filed: 1996-07-04
Granted: 1996-12-21
Abstract: An input protection circuit used to improve electrostatic discharge comprises of: (1) input end used for coupling the input protection circuit to other circuit, and to input connection pad of high-density integrated circuit chip; (2) grounded reference potential; (3) NMOS FET including gate, source and drain electrode; (4) resistor connected to between input end and NMOS FET drain; (5) parasitic bipolar transistor including emitter, base and collector, in which emitter is source of NMOS FET, and collector is drain of NMOS FET; (6) first field device including emitter, base and collector; (7) second field device including emitter, base and collector; (8) first bulk resistance connected to between base of first field device and grounded reference potential; (9) second bulk resistance connected to between base of second field device and grounded reference potential; (10) third bulk resistance connected to between parasitic bipolar transistor and grounded reference potential.
Patent TW-350045-B (TW)
Title: A computer system with a simplified power control function
Inventor: LEE CHANG-HO
IPC: G06F1/26
Filed: 1996-10-03
Granted: 1999-01-11
Abstract: A computer system with a simplified power control function, including a master computer block; a reset switch, for resetting the master computer block and starting the master computer block; and a power supply block, for supplying power by means of the reseting switch to the voltage of the master computer block, with interruption of the supply of power voltage to the master comptuer block, depending on the configuration of the specific key-in signs or depending on the control signals coming from the master computer block when the specific programs are interrupted during performance in the master computer block.
Patent TW-335453-B (TW)
Title: An optical fiber diffraction lattice, method of manufacturing it and laser beam source
Inventor: WAKAMI TOSHINORI
IPC: G02B6/02
Filed: 1996-11-08
Granted: 1998-07-01
Abstract: An optical fiber diffraction lattice, having: optical fiber, having a diffraction lattice for change of refraction rate of the core in the optical axial direction, making the operational temperature range have a right thermal expansion coefficient; and the first coating formed by crystal high molecule wrapping concentrically said optical fiber having said diffraction lattice, with a negative thermal expansion coefficient in said application temperature range.
Patent TW-339440-B (TW)
Title: An improved charge pump circuit architecture
Inventor: BINH-QUANG LE
IPC: G11C5/14
Filed: 1997-02-05
Granted: 1998-09-01
Abstract: A osrt of charging pump circuit, having: an input device for receiving a signal; an output device for supplying a corrected signal; and grading device coupled to between said input and output devices for generation of said corrective signal, having the grading device a plurality of capacitros being each of which with a different value.
Patent TW-348368-B (TW)
Title: Coating pattern formation
Inventor: CHRISTOPHER LAN WALL
IPC: H05K1/09
Filed: 1997-02-13
Granted: 1998-12-21
Abstract: A method for the formation of a non-photosensitive coating in a pattern of defined character on a substrate, which comprises the following steps: (a) applying a non-photosensitive first coating on a substrate; (b) drying the non-photosensitive first coating to a substantially dry and non-tacky state; (c) applying a photosensitive resistor on the non-photosensitive first coating as a second coating; (d) exposing the image of the photoresist resistor according to the pattern required to exist in the non-photosensitive first coating; (e) removing undesired photosensitive resistor area by subsequent washing with a suitable developer; and (f) removing the area of the non-photosensitive first coating, which is exposed by selectively removing the photosensitive resistor, by washing with a suitable developer.
Patent TW-382844-B (TW)
Title: Semiconductor device
Inventor: GROTSCH STEFON
IPC: H01S5/02
Filed: 1997-03-18
Granted: 2000-02-21
Abstract: A semiconductor element (1), for example, a power-laser-diode bar, is fixed on a carrier-part (2). A stress-compensation-layer (3) is arranged between the semiconductor-element (1) and the carrier-part (2). Said stress-compensation-layer (3) is made up of a material, whose .alpha.th is adapted to the semiconductor-element, and said material has a high elasticity module. Mechanical stress will be compensated nearly fully only by the stress-compensation-layer (3) in an elastical expansion region. Thus the high-temperature durable and temperature cyclic stable connection-layer can be manufactured.
Patent TW-504506-B (TW)
Title: Substituted tetracyclic tetrahydrofuran derivatives
Inventor: GIL-LOPETEGUI PILAR
IPC: C07D495/04
Filed: 1997-04-10
Granted: 2002-10-01
Abstract: This invention concerns the compounds of formula (I), the N-oxide forms, the pharmaceutically acceptable addition salts and the stereoisomeric forms thereof, wherein n is zero to 6; p and q are zero to 4; r is zero to 5; R1 and R2 each independently are hydrogen; optionally substituted C1-6alkyl; C1-6alkylcarbonyl; halomethylcarbonyl; or R1 and R2 taken together with the nitrogen atom to which they are attached may form a morpholinyl ring or an optionally substituted heterocycle; each R3 and R4 independently are halo, cyano, hydroxy, halomethyl, halomethoxy, carboxyl, nitro, amino, mono- or di(C1-6alkyl)amino, C1-6alkylcarbonylamino, aminosulfonyl, mono- or di(C1-6alkyl)aminosulfonyl, C1-6alkyl, C1-6alkyloxy, C1-6alkylcarbonyl, C1-6alkyloxycarbonyl; each R5 independently is C1-6alkyl, cyano or halomethyl; X is CR6R7, NR8, O, S, S(=O) or 3(=O)2; aryl is optionally substituted phenyl; provided that the compound (±)-3,3a,8,12b-tetrahydro-N-methyl-2H-dibenzo[3,4:6,7]-cyclohepta[1,2-b]-furan-2-methanaitline oxalic acid is excluded. The compounds of formula (1) may be used as therapeutic agents in the treatment or the prevention of CNS disorders, cardiovascular disorders or gastrointestinal disorders.
Patent TW-330912-B (TW)
Title: Sorter
Inventor: KATOU HEISABUROU
IPC: B65G47/71
Filed: 1997-05-02
Granted: 1998-05-01
Abstract: A sorter comprises: - a drive shaft; - a main screw, which is rotated continuously by the drive shaft to convey the articles to be sorted with drawing the articles in order, having helical grooves for engagement with the articles to be sorted; - an annular groove portion for stopping therein each of the to-be-sorted articles being conveyed, which is formed between adjacent helical grooves of the main screw in series with the helical grooves; - a rotatable sub-screw branched from the main screw at the position of the annular groove portion, which is formed with helical grooves for engagement with the articles to be sorted to convey the articles with drawing the articles in order; - a pusher disposed at the position of the annular groove portion to deliver the articles to be sorted from the main screw to the sub-screw; and - a linkage to which is inputted the rotation of the drive shaft and which synchronizes the delivery motion of the pusher with the rotation of the sub-screw.
Patent TW-358179-B (TW)
Title: Method for distributing banks in semiconductor memory device
Inventor: SUH JUNG-WON
IPC: H01L21/8242
Filed: 1997-05-22
Granted: 1999-05-11
Abstract: A method for distributing banks in semiconductor memory device, being the number of the memory 2↑ (X+Y), having the semiconductor memory 2↑A bit capacity and 2↑(A-B-1) bits in array, including each of them 2↑2B bit as unit array, a plurality of decoders connected to the unit array, and a plurality of decoders, being each disposed between 2 unit arrays in a unit array, and the common connection, including the following steps: (a) horizontal division of each of the 2↑B bit unit arrays by 2↑X and vertical division by 2↑Y into 2↑(X+Y) units, thus, the 2↑(B-X-Y) units being disposed to each of the 2↑(X+Y) units; and (b) each of the 2↑(X+Y) being defined to match the 2↑(X+Y) saving one of the saving section and A, B, X and Y are natural figures.
Patent TW-434088-B (TW)
Title: Polishing device for toothed belts
Inventor: OKAWA HIROSHI
IPC: B24B9/02
Filed: 1997-05-26
Granted: 2001-05-16
Abstract: The polishing device for a toothed belt of this invention comprises a support part supporting a belt cylindrical unit successively provided with many belts before or after cutting in the belt width direction by at least two shafts, drive part rotating the belt cylindrical unit and a grinding wheel polishing the belt cylindrical unit, characterized by: of the support part, a roller on a drive shaft side has a plurality of tooth grooves extended in the lengthwise direction, a pulley is provided with a belt moving stopper part having a tooth groove work part engaged with a tooth part of the belt cylindrical unit and a step difference surface into contact with an end face of the belt cylindrical unit to be adjacent to the tooth groove work part.
Patent TW-372199-B (TW)
Title: Catalyst and a process for the preparation of aldehydes in the presence of this catalyst
Inventor: BAHRMANN HELMUT
IPC: C07C45/49
Filed: 1997-06-20
Granted: 1999-10-21
Abstract: The present invention relates to a catalyst comprising rhodium and a compound of the formula (I) where R1, R2, R3 are identical or different and are, independently of one another, hydrogen, an alkyl or alkoxy group having from 1 to 4 carbon atoms, an alkenyl group having from 2 to 4 carbon atoms or R1 and R2 together with the carbon atoms connecting them from a ring having 6 carbon atoms, m and n are, independently of one another, 0 or 1 and (m+n) is 1 or 2, and R is a phenyl or naphthyl radical which may be unsubstituted or substituted by an alkyl group having from 1 to 4 carbon atoms or an amino or dialkylamino group having a total of from 2 to 8 carbon atoms. The invention further relates to a process for preparing aldehydes by reaction of an olefinic compound having from 2 to 20 carbon atoms with carbon monoxide and hydrogen in the presence of this catalyst.
Patent TW-384474-B (TW)
Title: IDDQ testable programmable logic arrays
Inventor: SACHDEV MANOJ
IPC: G01R31/30
Filed: 1997-07-21
Granted: 2000-03-11
Abstract: The invention relates to an integrated circuit comprising a dynamic CMOS Programmable Logic Array (PLA) with an AND plane and an OR plane. The invention also relates to a method for testing such a circuit. A PLA according to the invention is provided with means enabling detection of bridging faults. Adjacent lines can be driven to complementary logic levels. Crosspoint transistors can be switched off. In this way, bridging faults between lines give rise to an observable elevated quiescent power supply current (IDDQ).
Patent TW-354296-B (TW)
Title: 6,7,8,9-tetrahydro-5H-imidazo[1,2a]azepine-3-acetic acid derivatives, their preparation and their use in anaesthesia, hypnosis and anticonvulsant
Inventor: DE PERETTI DANIELE
IPC: A61K31/55
Filed: 1997-07-30
Granted: 1999-03-11
Abstract: A compound of formula (I), wherein Z represents either a pheny group optionally substituted with one or two atoms or groups chosen from halogens and C1-C4 alkyl, methoxy, methythio, methylsulphinyl and methylsulphonyl groups, or a 5-methyl-2-thienyl group, R1 represents a hydrogen atom or C1-C4 alkyl group, a cyclopropylmethyl group, a phenylmethyl group or a pyridylmethyl group, and R2 represents a hydrogen atom or C1-C4 alkyl, in the state of free alkali or addition salt.
Patent TW-353107-B (TW)
Title: Coating compositions with citric acid containing polymers for enhanced adhesion to substrates
Inventor: CLAAR JAMES A
IPC: C09D163/00
Filed: 1997-09-26
Granted: 1999-02-21
Abstract: A solvent-based curable coating composition comprising a carboxyl functional polymer or compound comprising the reaction product of the following components: (a) a polymer or compound selected from the group consisting of (i) an acrylic polymer containing pendant and/or terminal hydroxyl or epoxy functional groups; (ii) a polyester polymer containing pendant and/or terminal hydroxyl or epoxy functional groups; (iii) a polyglycidyl ether of a cyclic polyol containing pendant and/or terminal epoxy functional groups; and (iv) an acrylic monomer containing pendant and/or terminal hydroxyl groups; and (b) a material selected from the group consisting of citric acid anhydride and citric acid, in which the carboxyl functionality of the polymer or compound is in a terminal and/or pendant position and is derived from the reaction of the hydroxyl functional groups with citric acid anhydride and/or the reaction of the epoxy functional groups with citric acid, and when component (a) is the acrylic monomer (iv) which has been reacted with component (b) to form a carboxyl functional adduct, the adduct being further reacted under free radical initiated polymerization conditions with at least one other ethylenically unsaturated monomer to form the carboxyl functional polymer.
Patent TW-470766-B (TW)
Title: Adhesive, adhesive for pressed lignocellulose board, pressed lignocellulose board and production processes
Inventor: MATSUZAKA YASUHIRO
IPC: C09J129/00
Filed: 1997-09-26
Granted: 2002-01-01
Abstract: In a process for producing a board by using an isocyanate adhesive according to the present invention, a stable emulsion can be obtained by using an polether polyol, which has been obtained by the addition of an alkylene oxide to an amine compound, or a polyester polyol contained in its molecule a nitrogen compound upon emulsification of an organic polyisocyanate in water. The use of the aqueous emulsion so obtained or the aqueous emulsion further containing a metallic salt of an aliphatic carboxylic acid having 2 to 28 carbon atoms as an adhesive, particularly, as an adhesive for a lignocellulose material brings about an improvement in the physical properties of the resulting pressed board including strength, shortens the pressing time and heightens the releasability. It is therefore an industrial method suited for the effective production of a high-quality pressed lignocellulose board at a low cost.
Patent TW-382131-B (TW)
Title: Optical pickup
Inventor: KANEDOU KENZOU
IPC: G11B7/126
Filed: 1997-10-02
Granted: 2000-02-11
Abstract: A kind of optical pickup having the characteristic of keeping the signal output level at a predetermined level without having to adjust the input/output of APC circuit and can further reduce the production cost. The apparatus comprises the light-receiving photoelectric diode 4 for converting the reflection light of compact disk 100 to current signal; the light-receiving I/V converter 5 for converting the output current signal from light-receiving photoelectric diode 4 to voltage signal; the monitoring photoelectric diode 6 for converting part of the emitted light of light source 1 (semiconductor laser chip) to current signal; and the APC circuit 7 for feedback control on light source according to the output current signal from monitoring photoelectric diode 6. The feature is that the apparatus employs two photoelectric diodes 4 with the same efficiency for converting optical signal to current signal as the light-receiving photoelectric diode and monitoring photoelectric diode 6.
Patent TW-403765-B (TW)
Title: Process for production of polypropylene terephthalate
Inventor: SCHMIDT WOLFGANG
IPC: C08G63/00
Filed: 1997-12-31
Granted: 2000-09-01
Abstract: The present invention provides a method of synthesizing polypropylene terephthalate with no more than 5 ppm acrolein and no more than 3 ppm allyl alcohol. The method comprises direct esterification of terephthalic acid with 1,3-propanediol in the presence of 30 to 200 ppm titanium in the form of an inorganic esterification catalyst containing 50 to 100 mol% TiO2 precipitate, blocking the esterification catalyst after esterification by adding 10 to 100 ppm phosphorus in the form of a phosphorus-oxygen compound, and then performing precondensation and polycondensation in the presence of 100 to 300 ppm antimony in the form of a conventional antimony polycondensation catalyst and optional conventional coloring agent.
Patent TW-376307-B (TW)
Title: Turntable storage device
Inventor: ROBBINS E STANLEY
IPC: A47B49/00
Filed: 1997-11-04
Granted: 1999-12-11
Abstract: A turntable storage device which has a turntable and a plurality of storage containers for condiments and other granular materials. The turntable has a base member and a platform that is removably attachable to the base and rotatable on the base member. The base member has an upwardly extending hollow post. The containers are attachable to the turntable by means of mating projections and receptacles. The turntable storage device is convertible. It is provided with means for selectively attaching and removing either a handle or a hanging support member. The hanging support member is adaptable to hang one or more turntables from a shelf, if desired. The support member also is shaped to fit into the hollow post of another turntable, whereby two turntables can be stacked on top of the one another. In one embodiment, a rotary measuring dispenser is mounted in each container for dispensing predetermined quantities of material.
Patent TW-368447-B (TW)
Title: Laser beam collimation apparatus and laser machining apparatus using same
Inventor: ENDO TETSUYA
IPC: B23K26/00
Filed: 1997-12-05
Granted: 1999-09-01
Abstract: The invention provides the laser beam collimation apparatus with realistic paraboloid which is made from the collimation mirror by precise deformation and the laser machining apparatus for high precision machining on the workpiece with constant energy density. The invented apparatus is not fixed at the rim or proximity of the rim of the collimation mirror and is supported by the support portion of the pushing board in the back of the mirror support; and to support the collimation mirror in the front by the mirror support and the support portion in a more centralized position than the support position of the support portion of the pushing board; and the pressing apparatus such as the actuator can press from the back of pushing board. And, by a cooling board to apply indirect cooling on the rim of the collimation mirror.
Patent TW-365710-B (TW)
Title: Compound pneumatic insulation switch device
Inventor: UCHIUMI TOMOAKI
IPC: H02B5/00
Filed: 1997-12-11
Granted: 1999-08-01
Abstract: This invention aims to provide a compound pneumatic insulation switch device of consistent intervals and insulation for minimization of ground space for its installation, having a plurality of pneumatic insulation switch units formed by: breaker, insulation switch, ground switch, thunder arrestor, voltmeter for counting and insulation sleeves by which the plurality of pneumatic insulation switch units and the plurality of compound pneumatic insulation switch of electrically connected master wires, featuring: the adjacent and the aforementioned insulation sleeves being disposed and installed within the range of 6 m to 8 m.
Patent TW-387095-B (TW)
Title: Method for forming a contact hole and a multi-layer circuit structure
Inventor: NAKAMURA NOBUHIRO
IPC: H01L21/336
Filed: 1998-01-26
Granted: 2000-04-11
Abstract: A method of forming a contact hole and multi electrode line including (1) depositing a first conductive film on a substrate and patterning the first conductive film to form a first electrode line, (2) depositing an insulating film on the first electrode line and the substrate, (3) forming a contact hole in the insulating film, and (4) depositing a second conductive film on the insulating film and the contact hole, and patterning the second conductive film to form a second electrode line, wherein a surface of the second conductive film is subjected to an oxidizing operation in step (1) so that a contact resistance of the contact hole is reduced.
Patent TW-376501-B (TW)
Title: Digital image driving circuit for LCD
Inventor: CHIANG TSUNG-PEI
IPC: G09G3/20
Filed: 1998-01-26
Granted: 1999-12-11
Abstract: A digital image driving circuit for LCD wherein the dot matrix data in an external display memory are inputted directly and modified and performed with a polar inversion switching by a digital gamma modifying circuit and an inversion circuit module. The processed signal is fed to a digital/analog converter to generate a video signal required by an LCD display. A horizontal synchronic signal, a vertical synchronic signal and a pixel clock signal are fed externally to an LCD clock control circuit module to be converted into different control signals required by the LCD display. Furthermore, a d.c. power fed externally, a signal from a filter circuit and a turn-off control signal are used to control the d.c. power and an idle automatic turn-off of the LCD through a pulse width modulation circuit and the turn-off control circuit module.
Patent TW-398099-B (TW)
Title: Process for producing polybenzimidazole fabircs for use in fuel cells
Inventor: ONORATO FRANK J
IPC: H01M8/10
Filed: 1998-06-19
Granted: 2000-07-11
Abstract: A method for producing polybenzimidazole (PBI) fabrics for use as fuel cell or battery electrolytes by soaking a sulfonated or non-sulfonated PBI fabric in an acid solution, whereby the fibers of the fabric become swollen with the acid solution; and drying the fabric to remove residual water or methanol and concentrating the acid.
Patent TW-393670-B (TW)
Title: Laser-illuminated stepper or scanner with energy sensor feedback
Inventor: SANDSTROM RICHARD L
IPC: H01S3/036
Filed: 1998-08-05
Granted: 2000-06-11
Abstract: A laser-illuminated wafer-exposing system such as a stepper or scanner having a first light intensity detector located within the exposing system near a mask and second light intenisty detector located near the output of the laser. A feed back control system controls the output of the laser based on signals detected by at least one of the detectors. The feedback control system includes a processor programmed with an algorithm which is used to control the laser discharge voltage in order to provide light pulses having desired intensity at the mask with the laser operating in burst mode. The algorithm utilizes at least the following parameters; a previously measured pulse energy, a calculated energy error, a calculated does error, a value for the rate of change of pulse energy with voltage, and at least one reference voltage. In a preferred embodiment the algorithm uses the pulse energy measured with the light intensity detector located near the mark to provide the feedback control and uses the light intensity detector at the output of the laser to assure that the output of the laser is maintained within a predtermined range.