baber/WOPTO huggingface dataset:
Patent TW-407078-B (TW)
Title: Metallic mold scheme, die casting method and die casting workpiece
Inventor: KUBOTA KOHEI
IPC: B22D17/14
Filed: 1999-08-03
Granted: 2000-10-01
Abstract: The present invention provides a kind of metallic mold scheme and the die casting method for magnesium alloy using the same that the metallic mold scheme is applied to die casting for magnesium alloy or metal injection molding. The invention is characterized that it provides a plurality of vertical gates and configured with horizontal runners from vertical runners to each gates; and, the distances of non-gating portion between neighbored gates are set to under 10 mm except that the product design was not allowed for this setting. The die casting method using the disclosed metallic mold scheme can be applied to thin-wall die casting, especially for the thin-wall die casting with thickness under 1.5 mm or for the alloy casting containing silicon, rare earth elements, calcium. The die casting product from the invented method will have no wrinkles, surface cracks, insufficient filling, and without mold adherence.
Patent TW-461838-B (TW)
Title: Net shape hastelloy X made by metal injection molding using an aqueous binder
Inventor: LASALLE JERRY C
IPC: B22F3/10
Filed: 1999-12-28
Granted: 2001-11-01
Abstract: A molding compound consisting of the nickel superalloy Hastelloy X is used to form net-shape or near net-shape articles. The compound, containing atomized Hastelloy X powder having an average particle size less than about 20 μm, is mixed with a liquid carrier, a gel forming binder and processing additives and molded at relatively low pressures in a conventional injection molding machine. A critical air debinding step prior to sintering results in high densification of the article, which has mechanical properties comparable to cast or wrought processed material.
Patent TW-I224602-B (TW)
Title: Purification of solutions which contain polycarbonate
Inventor: BAXENDELL RICHARD
IPC: C08G64/40
Filed: 1999-10-12
Granted: 2004-12-01
Abstract: In a process for the production of polycarbonate by the phase boundary method or in a process for the purification of a solution which contains polycarbonate, wherein a solution which contains polycarbonate is repeatedly washed with a washing liquid, the washing liquid is separated from the solution which contains polycarbonate after each washing stage by separating elements and the solvent is evaporated, the organic solution which contains polycarbonate and the washing liquid are separated from each other after the first washing stage in a coalescer comprising a hydrophilic packing.
Patent TW-406019-B (TW)
Title: Nose-shaping device
Inventor: HONG SEONG-CHURL
IPC: A45D44/22
Filed: 1999-10-16
Granted: 2000-09-21
Abstract: A nose-shaping device comprises a lifting cap which is inserted in the nostril and contacts with the ridge of the nose, a supporting cap which contacts with the rear surface in the nostril and supports the lifting cap, a connecting bar which connects the lifting cap to the supporting cap, the connecting bar being capable of expansion and contraction, and an elastic member which is disposed on the outer circumference of the connecting bar to apply the elastic force to the lifting cap so as to heighten the ridge of the nose, the both ends of the elastic member contacting with the lifting cap and the supporting cap, respectively.
Patent TW-480187-B (TW)
Title: Process for treatment of gases from a sintering plant
Inventor: HEGEMANN KARL-RUDOLF
IPC: B01D53/70
Filed: 1999-12-03
Granted: 2002-03-21
Abstract: Process for treatment of gases which are exhausted through a sinter bed in a sintering plant, wherein a distinction can be made between a cold zone of the sintering plant with relatively low gas temperatures and a hot zone of the sintering plant with substantially higher gas temperatures. The gases from the cold zone of the sintering plant and the gases from the hot zone of the sintering plant are exhausted and treated as separate partial flows.
Patent TW-459433-B (TW)
Title: Protection apparatus for isolation circuit of different power domains
Inventor: WENG CHIH-HSIEN
IPC: H03K19/003
Filed: 2000-02-01
Granted: 2001-10-11
Abstract: A kind of protection apparatus for isolation circuit of different power domains is used to protect an isolation circuit of different power domains, receive the first signal of the first power domain, and output the second signal to the isolation circuit. The protection circuit includes a noise restriction circuit and a signal shaper, in which the noise restriction circuit is used to receive the first signal, and the noise shaper is used to receive the output from noise restriction circuit and output the second signal to the isolation circuit.
Patent TW-457445-B (TW)
Title: Flat display capable of replacing different bases
Inventor: WANG CHIEN-JUI
IPC: F16M13/02
Filed: 2000-02-24
Granted: 2001-10-01
Abstract: The present invention provides a flat display capable of replacing different bases. The flat display includes a substantially stripe-shaped flat display panel for displaying an image screen; a supporting base including a protruded portion and installed at the back side of the flat display panel, and a bottom base rotationally installed on the protruded portion; and a base including an opening for receiving the bottom base of the supporting base, wherein the bottom base of the supporting base can be placed in the opening of the base so that the flat display panel can be installed on the base in a rotational manner.
Patent TW-462166-B (TW)
Title: USB-based networking and I/O hub
Inventor: BEALKOWSKI RICHARD
IPC: H04L12/44
Filed: 2000-03-28
Granted: 2001-11-01
Abstract: A system and method for providing network communications between personal computer systems using USB communications. The disclosed USB networking hub allows multiple hosts to exist in a USB-based network. The networking hub includes an integrated virtual network adapter, which provided for communications among and between multiple hosts.
Patent TW-469751-B (TW)
Title: Electroluminescent materials
Inventor: KATHIRGAMANATHAN POOPATHY
IPC: H05B33/14
Filed: 2000-05-31
Granted: 2001-12-21
Abstract: Tb(TMHD)3OPNP where TMHD is 2,2,6,6-tetramethyl-3,5-heptanedionato and OPNP is diphenylphosphonimide triphenyl phosphorane is an electroluminescent material which emits whit lights at an applied voltage of above 12 volts.
Patent TW-500672-B (TW)
Title: Wheel restraint device
Inventor: KISSEL L JAMES
IPC: B60P3/075
Filed: 2000-09-08
Granted: 2002-09-01
Abstract: A wheel restraint device (20) incorporates a harness (26) that receives first and second elongated straps (22, 24) used to secure a vehicle wheel (2) to a support surface (12) on which the wheel is supported. Each elongated strap (22, 24) is configured to extend over an upper outer surface (8) of the wheel and be secured to the support surface proximate outer (4) and inner (6) sides of the wheel. The harness (26) includes first and second sleeves (82, 84) that are respectively configured to slidably receive the first and second elongated straps (22, 24). Moreover, the first and second sleeves (82, 84) extend at an angle relative to one anther to orient the first and second elongated straps (22, 24) in a crossing relationship along one side of the wheel. With such an arrangement, it has been found that the tendency of the harness (26) and/or the elongated straps (22, 24) to work themselves either over the upper outer surface of a wheel, or along the front or rear ends of the wheel, is significantly reduced. Furthermore, the arrangement oftentimes can be substantially faster and easier to install, thus reducing the time and effort expended by drivers or dock workers.
Patent TW-490980-B (TW)
Title: Classified adaptive error recovery method and apparatus
Inventor: KONDO TETSUJIRO
IPC: H04N7/26
Filed: 2000-12-26
Granted: 2002-06-11
Abstract: A method, apparatus, and article of manufacture for restoring a deteriorated signal to an undeteriorated signal. A deteriorated signal consists of a plurality of deteriorated and undeteriorated data points. For each deteriorated data point, a plurality of class types including a motion vector class is created based upon characteristics of the area containing the deteriorated data point. The data point is classified with respect to one of the plurality of class types and assigned a corresponding input signal class. The undeteriorated signal is generated by adaptively filtering the deteriorated input signal in accordance with the input signal classification result. More than one classification method is used to create the plurality of class types. Created classes may include a motion class, an error class, a spatial class, a spatial activity class, or a motion vector class.
Patent TW-540220-B (TW)
Title: Scanning device
Inventor: TZENG REN-SHOU
IPC: H04N1/04
Filed: 2000-10-17
Granted: 2003-07-01
Abstract: A scanning device comprises a controller, a processing circuit and selection switch of data bus interface, a processing circuit and selection switch of motor interface, a processing circuit and selection switch of photosensitive device interface, a processing circuit and selection switch of the power interface, and a processing circuit and selection switch of the computer interface, so that it can be applied in scanners of various types of hardware equipment, so as to provide a more user-friendly device and a device with more versatile usage environment.
Patent TW-464718-B (TW)
Title: Manufacture method and the product of fire-proof and heat-resistant partition board
Inventor: SU YUNG-CHING
IPC: E04C2/26
Filed: 2000-11-01
Granted: 2001-11-21
Abstract: This invention of a manufacture method and the product of fire-proof and heat-resistant partition board includes following procedures: (1) to coat adhesive on an iron board; (2) to paste foaming material onto the iron board; (3) to coat again adhesive on the foaming material; (4) to settle ceramic tiles (or stone and similar fire-proof building material) onto the foaming material; (5) to joint all separate fire-proof and heat-resistant partition board together in one by connecting members. The connecting members include a supporting member, a positioning member and a bearing member. Procedures mentioned above provides a quick and easy way to assemble this fire-proof and heat-resistant partition board with steel structure as well as a stud wall face of excellent fire-proof, heat-resistant, sound-insulating effects.
Patent TW-475200-B (TW)
Title: Bowl, spin, rinse, and dry module, and method for loading a semiconductor wafer into a spin, rinse, and dry module
Inventor: PASCAL ROY WINSTON
IPC: H01L21/00
Filed: 2000-12-20
Granted: 2002-02-01
Abstract: A bowl includes a bottom wall having a generally circular shape. A sidewall extends upwardly from the bottom wall to define a cylindrical chamber. The sidewall has a projection that extends into the cylindrical chamber. The projection has a top surface that defines a step in the cylindrical chamber and a sloped surface that extends between the top surface and an inner surface of the sidewall. The top surface of the projection is sloped slightly downwardly. The sloped surface of the projection is oriented relative to the top surface such that extensions of the top surface and the sloped surface define an angle in a range from about 30 degrees to about 45 degrees. A spin, rinse, and dry module including the bowl and a method for loading a semiconductor wafer into a spin, rinse, and dry module also are described.
Patent TW-502345-B (TW)
Title: Soldering method for soldering electronic parts and soldering apparatus therefor
Inventor: TANAKA SHOSHI
IPC: B23K3/04
Filed: 2001-02-09
Granted: 2002-09-11
Abstract: The heating surface of an iron member is contacted to the upper surface of an electronic part such as a semiconductor chip to be mounted on a wiring substrate. Then solder electrode sections (solder balls) on the electronic part are dissolved so that the electronic part is soldered to a cupper foil pattern on the wiring substrate. And only the electronic parts necessary to be soldered are heated at a uniform heating temperature without influencing the periphery. Moreover, the iron member is moved by a moving head (iron head), and the wiring substrate is placed on a moving table to be moved. A semiconductor chip is mounted at a predetermined position on the wiring substrate by the movement of the iron member and the semiconductor substrate. The iron member is provided with a function of holding the semiconductor chip by attracting it, and thus the iron member has a function of a soldering apparatus and a function of a chip mounter.
Patent TW-480587-B (TW)
Title: Repair method for defective image from lithography mask defect
Inventor: LIN BEN JIAN
IPC: H01L21/027
Filed: 2001-03-16
Granted: 2002-03-21
Abstract: This invention provides a method to repair resist on one wafer while another wafer is being exposed using the characteristics of a two-stage stepper with large and small exposure fields. The inventive method contains the following steps: firstly scanning and examining mask for all defect positions and recording the positions; then, the wafer on the first stage with small exposure field being checked for align mark and using small exposure field to expose defective position on the wafer to repair image defect; the wafer being transferred to the second stage with the large exposure field to perform lithography exposure on resist using the mask. The inventive method can be applied to mask having defect like presence of opaque particles on the position supposed to be transparent to light, in which both positive and negative resist can be used. If the mask defect is the pinhole type on the position supposed to be transparent to light, only positive resist can be used. If negative resist is used, the mask has to be repaired.
Patent TW-503393-B (TW)
Title: Magneto-resistance random access memory array having pseudo spin valve
Inventor: LIOU JR-JENG
IPC: G11C11/00
Filed: 2001-03-28
Granted: 2002-09-21
Abstract: The present invention discloses a magneto-resistance random access memory (MRAM) array having pseudo spin valve. The array comprises: plural pseudo spin valve memory cells having a stacked structure; plural linear, parallel word lines on top of the plural pseudo spin valve memory cells; and plural bit lines comprising the continuous broken lines of mutually orthogonal first line, second line and third line, wherein the first line and the third line are parallel, and are orthogonal to the direction of a word line, the second line of plural bit lines is located on plural pseudo spin valve memory cells, and is parallel to the direction of a word line.
Patent TW-487792-B (TW)
Title: Radial diaphragm valve and valve body
Inventor: BROWNE RONNIE A
IPC: F16K31/122
Filed: 2001-04-24
Granted: 2002-05-21
Abstract: A sanitary diaphragm valve is provided that includes a generally dome shaped diaphragm having a central boss that can be connected to or driven by a valve actuator. The diaphragm includes an outer peripheral edge and a relatively thin web portion that connects the boss to the outer edge. In one embodiment, the web portion is arcuate or dome shaped. The thinner web portion permits the diaphragm to have an extended cycle life and to permit the valve to operate at higher fluid pressures. The thin web may be defined by two different contoured surfaces, one convex and the other concave, such as formed by two radiuses. A valve body is provided that includes a bowl shaped valve cavity. This valve cavity includes an outer vertical edge to permit more thorough cleaning and to eliminate entrapment areas. The valve assembly provides support surfaces for the diaphragm that reduces stress on the diaphragm particularly at higher operating pressures. A deep bowl embodiment is provided in which the valve cavity is defined by a spherical and preferably a hemispherical surface with the cavity diameter being about the same as the diaphragm diameter. The diaphragm for the deep bowl design has a stem tip that seals one of the valve ports radially outward from the port. The port may include a chamfered valve seat adjacent the port, and the port may be formed by a conical bore.
Patent TW-I270569-B (TW)
Title: Aqueous dispersion for chemical mechanical polishing
Inventor: MOTONARI MASAYUKI
IPC: H01L21/306
Filed: 2001-03-27
Granted: 2007-01-11
Abstract: The invention provides an aqueous dispersion for chemical mechanical polishing that can limit scratches of a specific size to a specific number, even with interlayer insulating films with small elastic moduli (silsesquioxane, fluorine-containing SiO2, polyimide-based resins, and the like.). When using the aqueous dispersion for chemical mechanical polishing of an interlayer insulating film with an elastic modulus of no greater than 20 GPa as measured by the nanoindentation method, the number of scratches with a maximum length of 1 mum or greater is an average of no more than 5 per unit area of 0.01 mm<2> of the polishing surface. An aqueous dispersion for CMP or an aqueous dispersion for interlayer insulating film CMP according to another aspect of the invention contains a scratch-resistant agent and an abrasive. The scratch-resistant agent may be biphenol, bipyridyl, 2-vinylpyridine, salicylaldoxime, o-phenylenediamine, catechol, 7-hydroxy-5-methyl-1,3,4-triazaindolizine, and the like. The abrasive may consist of inorganic particles, organic particles or organic/inorganic composite particles. The organic/inorganic composite particles may be formed by polycondensation of an alkoxysilane, aluminum alkoxide, titanium alkoxide, and the like in the presence of polymer particles of polystyrene or the like, and bonding of polysiloxane, and the like. on at least the surface of the polymer particles.
Patent TW-518894-B (TW)
Title: Color projection system incorporating electro-optic light modulator and rotating light-transmissive element
Inventor: BRENNESHOLTZ MATTHEW S
IPC: G02B26/00
Filed: 2001-04-17
Granted: 2003-01-21
Abstract: A color projection display system, comprising a rotatable color drum with transmissive segments on the surface of the drum, the segments composed of dichroic filters having different color transmission bands, a cylindrical lens mounted co-axially inside the drum, and means for focussing images of the boundaries between segments onto an electro-optical light modulator panel, whereby in operation the segment images are scrolled across the surface of the light modulator panel, synchronously with the application of color components of a display signal corresponding to the colors of the scrolling segment images, to produce a full color display image for projection to a viewing screen.
Patent TW-517443-B (TW)
Title: Apparatus for controlling a synchronous motor
Inventor: KINPARA YOSHIHIKO
IPC: H02P21/22
Filed: 2001-04-30
Granted: 2003-01-11
Abstract: The present invention provides a device for controlling a synchronous motor, which comprises: a current sensor for measuring the electric current of a synchronous motor; a coordinate transformer for coordinate-transforming the electric current measured by the current sensor into an electric current on a rotational biaxial coordinates (d-q axes) rotating at an angular frequency w; a current controller for outputting a voltage command on the rotational biaxial coordinates (d-q axes) so that the electric current on the rotating biaxial coordinates (d-q axes) may follow up the electric current command on the rotating biaxial coordinates (d-q axes); a coordinate transformer for coordinate-transforming the voltage command, outputted from the current controller, on the rotating biaxial coordinates (d-q axes) into a three-phase voltage command; an adaptive observer for calculating the angular frequency w and the estimated current, the estimated rotor magnetic flux and the estimated rotational speed of the synchronous motor on the basis of the electric current on the rotating biaxial coordinates (d-q axes) and the voltage command on the rotating biaxial coordinates (d-q axes); and an inverter for applying a voltage to synchronous motor.
Patent TW-492115-B (TW)
Title: Method of resin-sealing electronic parts, and stencil printing plate used therefor
Inventor: KANBARA KENJI
IPC: H01L21/56
Filed: 2001-06-29
Granted: 2002-06-21
Abstract: This invention provides a method of resin-sealing electronic parts by stencil printing, in which a resin filling opening in a stencil printing plate is filled with resin while a squeegee is being moved on the stencil printing plate, characterized in that the rising and lowering movement of the squeegee is controlled so that excess filled resin is scraped out of the resin filling opening at a position close to the resin filling opening end on the side of the squeegee travel terminal during finish printing.
Patent TW-515038-B (TW)
Title: Manufacturing method of shallow trench isolation
Inventor: BAI JR-YANG
IPC: H01L21/76
Filed: 2001-08-16
Granted: 2002-12-21
Abstract: The present invention discloses a manufacturing method of shallow trench isolation (STI) structure, in which a polysilicon layer is first formed on the pad oxide layer such as, for example, undoped polysilicon layer, and an upper oxide layer matching with silicon nitride spacer, or a silicon nitride layer matching with oxide spacer is formed. Therefore, the upper oxide layer/silicon nitride spacer or silicon nitride layer/oxide spacer can function as the hard mask without additional photoresist in the following definition of shallow trench isolation, and the upper corner edge of the shallow trench isolation region can be exposed by the pull-back effect of the spacer, so as to form a rounded shallow trench edge corner, and the generation of divot structure between the shallow trench isolation and the substrate can be avoided.
Patent TW-I284240-B (TW)
Title: Liquid crystal display device
Inventor: KIMURA MASANORI
IPC: G02F1/1362
Filed: 2001-09-26
Granted: 2007-07-21
Abstract: The present invention provides a liquid crystal display device comprising an array substrate (10) provided with a pixel electrode (3) disposed in each area defined by two adjacent gate wirings (1) and two adjacent source wirings (2), a switching element (5) for switching the voltage applied from the source wiring (2) to the pixel electrode (3) in accordance with the signal voltage input from the gate wiring (1), a common, wiring (8) formed between the two adjacent gate wirings (1), a common electrode (4) which is electrically connected to the common wiring (8) and generates an electric field between the common electrode (4) and the pixel electrode (3)for driving the liquid crystal, and a storage capacity electrode (20a) being electrically connected to the common wiring (8), the common wiring (8) and the storage capacity electrode (20a) facing each other so as to hold at least part of the pixel electrode (3) through insulating layers (6a, 6b).
Patent TW-532035-B (TW)
Title: Receiver for video transmission
Inventor: IMAI SHIGERU
IPC: H04N5/445
Filed: 2001-09-28
Granted: 2003-05-11
Abstract: By referencing the program information obtained from the program information part 9, the icon related to its program is selected. Also, the icon is allocated corresponding to the numerical key 21 of a remote controller 13 and displayed on the screen of interface.
Patent TW-505759-B (TW)
Title: Hose clamp
Inventor: OETIKER HANS
IPC: F16L33/025
Filed: 2001-10-02
Granted: 2002-10-11
Abstract: In an open hose clamp with overlapping band ends, the outer band part 11 comprises, starting from its end, an opening 12, an undulation 13, an Oetiker ear 14, an aperture 15, and a hook 16, while the inner band part 17 comprises, starting from its end, a hook 21 for engagement in the opening 12, a smooth area 20 spanning the undulation 13 and the ear 14, and a tongue 18 with an attachment 19 which passes through the aperture 15. The attachment 19 serves to guide the tongue 18 in the aperture 15 and thus to ensure correct mutual positioning of the two band parts 11, 17 transverse to the longitudinal direction of the band, and in addition to secure the hose clamp in the engaged state, and, finally, in conjunction with the hook 16 provided on the outer band part 11, to open the tightened clamp.