baber/WOPTO huggingface dataset:
Patent TW-228610-B (TW)
Title: Fabrication method for metal gate CMOS transistor
Inventor: YANG SHENG-SHYONG
IPC: H01L21/335
Filed: 1994-03-28
Granted: 1994-08-21
Abstract: A fabrication method for self-aligned metal gate CMOS transistor to fabricate the first and second type MOS transistors on the first type substrate with the second type well region, which comprises: - forming the second type well region on a position of the first type ubstrate; - forming shield objects on the channel region prepared for forming he first and second type MOS transistors and the contact region of the irst type substrate and the second type well region; - proceeding a first oxidizing to form a first field oxide; - removing the first field oxide; - taking the shield object as mask to dope the first and second typempurities respectively to form the first and second type MOS transistors'rain and source regions and the contact region of the first type substratend the second type well region; - proceeding a second oxidizing to form a second field oxide; - forming gate oxidation and a contact window on the second field oxide; - proceeding metalization to form the metal gates of the first and second type OS transistors and the metal contact of the source and drain regions.
Patent TW-419523-B (TW)
Title: Liquefying alkaline <alpha>-amulases, preparation process thereof and detergent compositions containing the same
Inventor: ARA KATSUTOSHI
IPC: C12N9/28
Filed: 1994-11-17
Granted: 2001-01-21
Abstract: The present invention relates to a liquefying alkaline <alpha>-amylase having the enzymatic properties described below, a production process thereof and a detergent composition containing the same. (1) Action: It hydrolyzes <alpha>-1, 4-glucosidic linkages in starches, amylose, amylopectin and partial degradation products thereof and from amylose, forms glucose (G1), maltose (G2), maltotriose (G3), maltotetraose (G4), maltopentaose (G5) and maltohexaose (G6). It however does not act on pullulan. (2) Isoelectric point: it has an isoelectric point higher than 8.5 when measured by an isoelectric focusing electrophoresis. The amylase according to the present invention has a liquefying activity capable of permitting degrading starches and starchy polysaccharides at high random, and has an optimum pH on the alkaline side. Owing to the high isoelectric point, it can be purified readily. Detergents with the amylase incorporated therein have excellent detergency especially against the soil of smeared food.
Patent TW-252208-B (TW)
Title: Push button switch
Inventor: NAGATOMO YASUSHI
IPC: H01H13/70
Filed: 1994-12-08
Granted: 1995-07-21
Abstract: A push button switch, which comprises a shell with guide box, a key top with base seat, and a return spring installed between the shell and the key top in which the base seat moves along the guide box to undergo contact change, which is characterized in that the key rods are separately slidably installed toward the guide box and the base seat between the guide box and the base seat, the return spring is installed between the key top and the key rod, a second spring with push-down section installed in series with the return spring between the key rods which reversibly reduces the effective length of movement direction of the base seat when the key rod is pushed, meanwhile uses the reverse force to undergo part of the contact change.
Patent TW-257685-B (TW)
Title: Process of monoblock casting for golf club head
Inventor: CHEN JIUNN-MUH
IPC: A63B53/04
Filed: 1994-12-09
Granted: 1995-09-21
Abstract: A process of monoblock casting hollow golf club head, which comprises: using a low-melting point metal casting element as the core; applyinga layer of surface coating, which comprises inorganic powders which prevent reactions from occurring between the metal core and the molten metal used in casting and binder which adheres the powders on the surface of the metal core and solvents of the powder and the binder, on the surface of the core in which the surface coating comprises 40-80 wt% of inorganic compounds, 1-10 wt% of binder, 10-59 wt% of solvent; after drying of the coating, fixing the metal core in the mold and infusing molten metal liquid used in producing golf club head into the mold at above 100 kg/cm2 to cast the golf club head; melting the metal core at a temperature lower than the melting point of the solid phase line of the club head casting material and higher than the liquid phase line of the metal core to produce monoblock hollow golf club head.
Patent TW-362114-B (TW)
Title: Adhesive composite for metal foil, copper foil used for spray and the circuit boards
Inventor: SATO TETSURO
IPC: C09J175/04
Filed: 1995-03-03
Granted: 1999-06-21
Abstract: An adhesive composition for metal foil characterized by comprising 0.5 to 60 parts by weight of a high-molecular compound which contains a carboxylic acid, 10 to 40 parts by weight of a block isocyanate resin, and 5 to 50 parts by weight of an epoxy resin. The adhesive composition has an improved storage stability, along with good properties for the adhesive present in printed circuit boards retained.
Patent TW-325460-B (TW)
Title: Imidic acid derivatives
Inventor: DIETMAR KUHNT
IPC: C07C255/64
Filed: 1995-09-08
Granted: 1998-01-21
Abstract: An imidic acid derivative of the formula (I) (I) wherein R represents hydrogen, cyano, -COR1 or -SO2-R3, wherein R1 is C1-4 alkylamino or C1-4 alkoxy, and R3 is C1-4 alkyl or trifluoromethyl, X represents amino, C1-6 alkoxy, C1-6 alkylamino or -N(CH3)-CO-NH-CH3, Ar represents phenylene or bithienyl , G represents single bond, -OCH2- or -C(R4)=N-O-CH2-, wherein R4 is C1-4 alkyl, and Z represents halogen-substituted C1-4 alkyl or phenyl arbitrarily substituted by halogen, trifluoromethyl, C1-4 alkyl or -C(CH3)=N-OCH3, except a compound where simultaneously R represents hydrogen, G represents -OCH2- and Z represents phenyl substituted arbitrarily.
Patent TW-371656-B (TW)
Title: 2,2-dichloroalkanecarboxylic acids, processes for their production and pharmaceutical compositions containing these
Inventor: VOSS EDGAR
IPC: C07C69/65
Filed: 1995-11-08
Granted: 1999-10-11
Abstract: A pharmaceutical composition for treating diabetes mellitus comprises a compound of formula I, where A represents C8-14 alkylene bond; A' represents valence link, vinylene or acetylene; B represents valence link, oxygen, sulfur, sulfoxide or sulfonyl; and W represents C3-C8 cycloalkyl, phenyl, 4-chlorophenyl, 4-methylthiophenyl phenyl, 4-C1-C4 alkyl phenyl or 4-methylsulfonyl phenyl and physiologically acceptable salt.
Patent TW-340209-B (TW)
Title: A method of optically detecting a printed value sheet for a printed value sheet validation apparatus
Inventor: NEGISHI HIROYUKI
IPC: G07D7/00
Filed: 1995-12-22
Granted: 1998-09-11
Abstract: A sort of method of optically detecting a printed value sheet for a printed value sheet validation apparatus, having the following steps: (a) having light emitted from a light emitting element onto a first part of a printed value sheet on a first surface side thereof while the sheet is being transported so that a portion of the emitted light transmits through the sheet from the first surface side to a second surface side; (b) the light having transmitted through the sheet to the second surface side being guided onto a second part of the sheet on the second surface side by a light guiding element so that a portion of the guided light transmits through the sheet back to the first surface side at the second part; (c) a portion of the light so transmitted back to the first side is received by a light receiving element so as to be converted to an optical data pattern for analysis; (d) a light emitter-receiver unit may be used in place of either the light emitting or the light receiving element so that the unit can also receive light emitted by iteself and reflected back from the sheet.
Patent TW-288198-B (TW)
Title: Process of fabricating CMOSFET with short channel
Inventor: SHYU CHING-SHYANG
IPC: H01L27/105
Filed: 1996-01-30
Granted: 1996-10-11
Abstract: A process of fabricating inverted self-aligned field effect transistor comprises the steps of: (1) preparing one semiconductor substrate and doping with first conductive impurity; (2) forming field oxide on the semiconductor substrate, surrounding active area and making each other separate electrically; (3) depositing first conductive layer on the active area and field oxide; (4) depositing first polysilicon on the first conductive layer, and doping with second conductive impurity; (5) depositing first insulator on the first polysilicon layer; (6) in the first insulator and first polysilicon etching opening with vertical side wall until to the first conductive layer surface, in which the opening at least must be located on active area in order to form the gate of field effect transistor on active area; (7) in vertical uni-directioni etching first conductive layer in the opening until substrate surface; (8) in the opening on first insulator depositing one layer of second insulator; (9) wholly etching back the second insulator until the first insulator forms side wall space on vertical side wall of the opening so as to shrink opening size; (10) in the opening implanting first conductive channel ion impurity; (11) on substrate surface of the opening forming gate oxide by thermal oxidization; (12) heating the substrate, making second conductive impurity diffuse outside from first polysilicon through first conductive layer, and forming source/drain doped area in transistor active area; (13) in the second insulator and the opening depositing one second polysilicon, and doping with second conductive impurity; (14) patterning the second polysilicon, leaving portion above the opening, and forming the transistor stack gate; (15) on the stack gate and first insulator depositing third insulator; (16) in the third and first insulator forming contact hole to first polysilicon as contact to source/drain; (17) on the third insulator and in contact opening depositing second conductive layer; (18) patterning the second conductive layer, leaving portion on the contact opening, finishing inverted self-aligned transistor with second conductive layer as source/drain contact.
Patent TW-301843-B (TW)
Title: Electrically conductive paste and composite and their use as an electrically conductive connector
Inventor: RAVI F SARAF
IPC: H05K3/32
Filed: 1996-05-18
Granted: 1997-04-01
Abstract: An electrically conductive paste which includes a thermoplastic polymer, a conductive metal powder and an organic solvent system is disclosed. The invention further encompasses an electrically conductive composite which includes the aforementioned thermoplastic and metal, in which the metal represents at least about 30% by volume, based on the total volume of the composite. The composite is formed from the paste under elevated temperature. The paste is employed in processes which involve electrically connecting electrical and electronic components under process conditions which convert the paste to the composite.
Patent TW-340214-B (TW)
Title: A multi-piece integrated suspension assembly for a magnetic storage system
Inventor: WILLIAM WOODROW BROOKS JR
IPC: G11B5/48
Filed: 1996-08-07
Granted: 1998-09-11
Abstract: A sort of multi-piece integrated suspension assembly for a magnetic storage system, including: a hard load beam, a flexible piece, including a flexible element and a conductive lead integrally formed on it, the sliding element mounted on the flexible element at one of the end, in association with the lead electrically, and a supporting axis between the flexible element and the loading element, for supporting the flexible element in balanced movement, where the flexible element including a first zone and a second zone, which is closely connected onto the load beam and the first zone freely connected to the flexible axis for successful balanced movement, including further the flexible element a restrainer, for restraining the flexible element in movement in the first zone.
Patent TW-334455-B (TW)
Title: Manufacturing method for polyaniline derivative having high molecular weight and being soluble in an organic solvent with low boiling point
Inventor: CHEN SHOW-AN
IPC: C08G73/00
Filed: 1996-10-16
Granted: 1998-06-21
Abstract: A preparation method for polyaniline substituted N including: (A): polyaniline containing =N- structure and alkali metal hydride react ;(B):( A) reaction mixtures and alkyl and alkoxyl group mixed; (C): (B) reaction mixture and proton acid mixed and precipitated; (D): The precipitated polymer is blended with alkali.
Patent TW-412572-B (TW)
Title: Process for preparing an asphalt composition
Inventor: HENDRIKS HENRICUS E JOHANNES
IPC: E01C7/18
Filed: 1996-11-26
Granted: 2000-11-21
Abstract: The present invention provides a process for preparing a dense-graded asphalt composition which comprises adding a hard binder component to a mixture of a soft binder component and aggregate at a temperature of less than 140 DEG C.
Patent TW-335574-B (TW)
Title: Broadcast receiving apparatus
Inventor: YAMAMOTO SOSAKU
IPC: H04N5/445
Filed: 1997-05-27
Granted: 1998-07-01
Abstract: A sort of broadcast receiving apparatus, having: display for psychological effect of selection of programs, contracting, reservation and selection of channels by means of dialogues and by using pattern, roles, image generator for generation of aforementioned image, image synthetizer for synthetization of said image and the received image, controller for control with the memory said image generator, recorder for recording, receiving signals and data generated by said controller, for sharing with said controller.
Patent TW-422848-B (TW)
Title: A method for producing octahydrofluorenyl metal complexes
Inventor: NEWMAN THOMAS H
IPC: C07F17/00
Filed: 1997-04-25
Granted: 2001-02-21
Abstract: Octahydrofluorenyl metal complexes, such as octahydrofluorenyltitanium trichloride, are prepared by hydrogenation of tetrahydrofluorenyl metal complexes. The hydrogenation reaction may be carried out at ambient pressure and temperature in the presence of a catalyst. The process of the present invention permits preparation of octahydrofluorenyititanium metal complexes from a series of high yield reactions starting with fluorene.
Patent TW-490464-B (TW)
Title: N-[4-(heteroaryl-methyl)phenyl]-heteroarylamines
Inventor: VENET MARC GASTON
IPC: C07D513/04
Filed: 1997-06-23
Granted: 2002-06-11
Abstract: The present invention is concerned with compounds of formula the N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein R1 is hydrogen, hydroxy, C1-6alkyl or aryl; R2 is hydrogen; optionally substituted C1-12alkyl; C3-7cycloalkyl; C2-8alkenyl, optionally substituted pyrrolidinyl or aryl; R3 is hydrogen, optionally substituted C1-6alkyl or aryl; Het is an optionally substituted unsaturated heterocycle selected from imidazolyl, triazolyl, tetrazolyl and pyridinyl; is an optionally substituted unsaturated mono- or bicyclic heterocycle; and aryl is optionally substituted phenyl. The present invention also relates to processes for their preparation and compositions comprising said new compounds, as well as their use as a medicine.
Patent TW-362081-B (TW)
Title: Pedal crank drive for a bicycle
Inventor: HILBER GERHARD
IPC: B62M1/10
Filed: 1997-07-23
Granted: 1999-06-21
Abstract: There is described a pedal crank drive for a bicycle, comprising a shaft extending through a bearing housing, a chain wheel having at least one sprocket, where the hub of said chain wheel is rotatably held with respect to the shaft, and comprising a power transmission spring, which is supported on the shaft on the one hand and on the hub of the chain wheel on the other hand, and is disposed inside the bearing housing. To create advantageous constructional, it is proposed that the power transmission spring should consist of spring elements distributed over the periphery of the shaft and each supported on the hub of the chain wheel and on the shaft, and that between the hub of the chain wheel and the shaft a damping spring is acting, which is biased in the loading sense of the power transmission spring.
Patent TW-353202-B (TW)
Title: Scribe and break of hard-to-scribe materials
Inventor: RUDAZ SERGE L
IPC: H01L21/304
Filed: 1997-10-22
Granted: 1999-02-21
Abstract: A method to scribe and break, which comprises the following steps: thinning a hard-to-scribe substrate; coating a first non-ductile layer on one side of the two sides of the thinned hard-to-scribe substrate, the substrate having a scribe side and a non-scribe side; scribing a plurality of scribe lines on the scribe side of the hard-to-scribe substrate; and breaking the substrate along the scribe lines.
Patent TW-363002-B (TW)
Title: Electric power supply device for a discharge machine
Inventor: SATOU SEIJI
IPC: B23H7/04
Filed: 1997-12-02
Granted: 1999-07-01
Abstract: The electric power supply device for an electrical discharge machining machine comprises the first power supply connecting the DC power in series with the high impedance circuit and the second power source from low impedance circuit. The first electric power supply periodically apply the pulse voltage on the tool electrode and to the workpiece located at a pre-set clearance away from the tool electrode. After the discharging process, the electric current is supplied by the second power supply. In the second power supply, there installed a plurality of switches connected in parallel and used for controlling several switching circuits by ON and a time-control device for controlling the time sequence for those ON switches.
Patent TW-393527-B (TW)
Title: Process for the production of a polyester multifilament yarn
Inventor: SCHWARZ RAIMUND
IPC: D01D5/092
Filed: 1997-12-19
Granted: 2000-06-11
Abstract: The present invention pertains to a process for the production of a polyester multifilament yarn having at least 90 mol% ethylene terephthalate units with a single filament titer of 1 to 20 dtex, using a central quenching system, characterized in that the method has the following steps: Extrusion of a polyethylene terephthalate polymer melt through a spinneret that has a number of capillaries between 150 and 1500, adjusting a spacer length between 5 and 150 mm, cooling of the obtained threads by means of a constant blown-air speed profile defined in the thread transit direction in that it initially rises very quickly in the region facing the spinneret, then reaches a maximum and subsequently drops off initially very quickly, then more slowly, whereby the average blown air speed in the vicinity of the threads is between 0.15 and 1.5 m/sec, in such a manner that the undrawn yarn produced from the process has a birefringence of between 0.050 and 0.130, and the coefficient of variation in tenacity at break between the undrawn, single filaments of a yarn amounting to a maximum of 6% with the coefficient of variation in the elongation at break amounting to a maximum of 8%, whereby finally the undrawn yarn is further processed into a finished yarn.
Patent TW-434696-B (TW)
Title: Vapor deposition apparatus and method for forming thin film
Inventor: OHASHI TADASHI
IPC: C23C16/458
Filed: 1997-12-17
Granted: 2001-05-16
Abstract: There are provided a vapor deposition apparatus including plural gas supply ports at the top portion of a hollow reactor, an exhaust port at the bottom portion of the reactor, a rotational substrate holder which is provided inside the reactor and on which a wafer substrate is mounted, and a straightening vane which is provided at the upper portion in the reactor and has plural gas holes formed therein, reaction gas being supplied into the reactor to form a thin film on the surface of the wafer substrate on the rotational substrate holder by vapor deposition, in which the flow rate of the reaction gas in the center portion of the reactor and the gas flow rate of the reaction gas in the outer peripheral portion are different from each other; a vapor deposition apparatus in which the hollow inside of the reactor is sectioned into upper and lower portions which are different in equivalent inner diameter, the equivalent inner diameter of the upper portion being smaller than the equivalent inner diameter of the lower portion and the lower end of the upper portion and the upper end of the lower portion being connected to each other by a link portion to make the hollow inside of the reactor continuous over the upper and lower portions, and in which the link portion is provided with straightening gas flow-out holes, and the rotational substrate holder is located at a position lower than the lower end of the upper portion in the lower portion of said reactor by a predetermined height difference; and a vapor deposition method using each of the above vapor deposition apparatuses. The apparatus of the present invention is suitably applied to a process of manufacturing semiconductor substrates which are required to have a high quality. Further, according to the apparatus and method of the present invention, no particle occurs in vapor phase in the reactor, and there is little deposit on the inner wall of the reactor. The maintenance of the apparatus is long, and a thin film having a uniform film thickness can be formed on a substrate, so that there can be provided a homogeneous thin-film formed semiconductor wafer substrate having no dispersion in resistance value and little crystal defect.
Patent TW-404121-B (TW)
Title: Encoding and decoding methods and devices
Inventor: KIMURA TOMOHIRO
IPC: G06T9/00
Filed: 1998-01-15
Granted: 2000-09-01
Abstract: Corresponding to the state number, decide the predictive value in MPS table 49 in advance, use STATE table 47 to acquire the state number with regard to the present pixel, use the acquired state number to decide the predictive value from MPS table 49, acquire a symbol after the pixel symbol converter 16 compares said predictive value with the present pixel, and use the state number with regard to the present pixel to acquire LPS area from LSZ table 12, the arithmetic encoder 19 makes codes according to said area and LPS area.
Patent TW-364043-B (TW)
Title: A double containment glass fiber pipe section, methods for forming double containment pipeline sections, double containment pipeline section leak detection systems, double containment pipelines, and methods for detecting leakage of primary pipeline
Inventor: FRIEDRICH RALPH S
IPC: F16L9/18
Filed: 1998-02-16
Granted: 1999-07-11
Abstract: A double containment glass fiber pipe section is formed by a single winding operation. The pipe section array be a pipe or a pipe fitting. A section of primary pipe is wound and wrapped by a plastic tape. A permeable material layer is then wrapped around the wrapped primary section. One or more plastic tape layers are then wrapped over the permeable material layer followed by a winding of the secondary pipe section. The assembly is then cured forming a double containment pipe section having a permeable annulus having a radial thickness of about 1 mm. The permeable annulus is defined by the permeable material between the primary and the secondary sections. The permeable material allows for the flow of fluids within the annulus. A pair of wires may be helically wound within the annular space and can be used to detect leakage from the primary pipe section flowing within the annulus by monitoring changes in the capacitance or the resistance between the wires.