baber/WOPTO huggingface dataset:
Patent TW-473408-B (TW)
Title: Heat shields
Inventor: LAWS WILLIAM ROBERT
IPC: F27D1/00
Filed: 2000-03-09
Granted: 2002-01-21
Abstract: A heat shield arrangement (12) for a roller table (2) comprising respective upper and lower series of heat shield panels (32, 34, 36, 18) above and below a hot material path (42) along the table. The lower series of panels (18) includes at least one panel that is displaceable to permit a greater radiation loss from a central region of the path (42) than from laterally outer regions to each side of the central region. The upper series of panels includes at least one central panel (34) and at least two laterally outer panels (32, 36) on opposite sides of said central panel (34), the outer panels (32, 36) being suspended from a primary support structure (26) and said central panel (34) being suspended from an auxiliary support structure (30) displaceable relative to the primary support structure (26) to raise said central panel (34) relative to the outer panels (32, 36). By these means a more uniform lateral temperature profile can be obtained even for thick transfer bars.
Patent TW-444314-B (TW)
Title: Method for detecting residual silicon oxide layer in the substrate contact hole
Inventor: CHEN MEI-LING
IPC: H01L21/66
Filed: 2000-03-10
Granted: 2001-07-01
Abstract: A method for detecting residual silicon oxide layer in the substrate contact hole is provided, which is suitably proceeded after completing the deposition of inter-layer dielectrics and the etching step to open a contact hole in an integrated circuit process. The present invention is characterized in utilizing a high-temperature potassium hydroxide solution to perform a wet etching process to enhance the contrast. Then, only the optical microscope or scanning electron microscope is used to detect whether there is silicon oxide layer remained on the silicon substrate in the contact hole.
Patent TW-473858-B (TW)
Title: Process for preparing metal oxide slurries suitable for the chemical mechanical polishing of semiconductors
Inventor: LEE KIL-SUNG
IPC: B24B37/00
Filed: 2000-03-15
Granted: 2002-01-21
Abstract: Disclosed is a process for preparing metal oxide slurries suitable for the chemical mechanical polishing (CMP) of semiconductor devices. A suspension of metal oxide in water is dispersed at a predetermined pressure through an orifice of a dispersion chamber while two intensifier pumps are used to maintain the pressure applied to the dispersion chamber constantly, resulting in restraining or minimizing the generation of macro particles as large as or larger than 1 μm. The metal oxide slurries are uniform in particle size with narrow particle size distribution and show excellent polishing performance with a significant reduction in the occurrence frequency of microscratches, so that they are suitable for CMP of ultra-integrated semiconductor devices.
Patent TW-429340-B (TW)
Title: Multi-direction input device
Inventor: SHIMOMURA NAOTO
IPC: G06F3/0338
Filed: 2000-03-31
Granted: 2001-04-11
Abstract: In accordance with the present multi-direction input device, an operating rod 4 is bolt-coupled to an operating component 6. When the operating rod 4 is rotated while changing the tilt position in the direction of arrow E-E in a state of tilting the operating rod 4, even when there is a friction caused by the elastic pressure of a pressing component 7 between a bottom part and a bottom plate 8, the operating component 6 bolt-coupled to the operating rod 4 co-rotates and the operating component 6 is rotated on the bottom plate 8 without slipping, such as rolling rotation. Therefore, it is able to provide a good operating touch of an operating rod for the multi-direction input device.
Patent TW-506822-B (TW)
Title: Process for the production of fixable lining materials
Inventor: SCHMITT ERICH
IPC: A41D27/06
Filed: 2000-04-11
Granted: 2002-10-21
Abstract: A process for the production of fusible interlining fabrics, in which an interlining fabric (1) is discontinuously printed over itself with a reactive adhesive (2) of wet-crossing type polyurethane, and a particulate hot-melt glue (3) is applied to the adhesive (2) of wet-crossing type polyurethane while it is still reactive. In another step, particles (3.1) can be pressed on, and subsequently the excess particles (3.2) of the hot-melt glue (3) can be removed.
Patent TW-467801-B (TW)
Title: System for dispensing polishing liquid during chemical mechanical polishing of a semiconductor wafer
Inventor: PANDEY SUMIT
IPC: B24B41/06
Filed: 2000-05-15
Granted: 2001-12-11
Abstract: A system is provided for chemical mechanical polishing (CMP) of a semiconductor wafer by periodically relatively moving a polishing pad on a rotating platen, and the wafer, retained in the aperture of a rotating and oscillating ring having a wear surface surrounding the aperture and wafer, with respect to each other while the wafer and wear surface frictionally contact the pad. A CMP slurry is dispensed to the wafer periphery in the vicinity of the pad at a plurality of perimetrically spaced apart channels in the wear surface maintained in fixed relation to the wafer during the relative movement. The ring is fixed to the underside of a carrier in turn fixed at its upper portion to the bottom end of a spindle which is rotatably mounted at its top end on an oscillating support beam, such that the wafer, ring, carrier and spindle rotate and oscillate in common. The carrier has a heat exchanger to heat or cool the slurry. Passages in the spindle flow connected with conduits in the carrier correspondingly supply the slurry to the ring channels, temperature adjusting fluid to and from the heat exchanger, and pressure fluid, e.g., air, to the inner side of the wafer in the ring aperture, respectively, during common rotation and oscillation of the wafer, ring, carrier and spindle.
Patent TW-I252353-B (TW)
Title: Substrate for liquid crystal device and method for fabricating he same, liquid crystal device and method for fabricating the same
Inventor: OKAMOTO EIJI
IPC: G02F1/1333
Filed: 2000-06-22
Granted: 2006-04-01
Abstract: The back substrate opposite the front substrate, of a pair of substrates holding a liquid crystal layer between them, has one surface that includes a flat, smooth area and a roughened area having minute projections. The highest of the projections in the roughened area is below the level of the flat, smooth area.
Patent TW-480317-B (TW)
Title: Gasoline economizer for vehicular accelerator and its manufacture
Inventor: JOU SHIAN-CHANG
IPC: F02M55/02
Filed: 2000-07-31
Granted: 2002-03-21
Abstract: This invention discloses a gasoline economizer for vehicular accelerator, comprising: a transparent plastic inner tube and a first length and opposing ends; a hollow circular tube with a second length slightly smaller than the first length, and passing through the plastic inner tube, the hollow circular tube being made of a ceramic material that generates energy while being heated; two metallic fittings each having an accelerator end and a rubber tube end opposing the accelerator end; two metallic fasteners, passing through the opposing ends of the plastic inner tube, for rotatably retaining the accelerator ends of the metallic fittings to the opposing ends of the plastic inner tube for preventing separation of the circular tube of the inner tube; a metal foil, covering the surrounding of the circular tube to prevent energy leakage; and a plastic outer tube, passing over the metal foil. This invention also discloses a method for manufacturing such a gasoline economizer for vehicular accelerator.
Patent TW-535258-B (TW)
Title: Semiconductor device and method of manufacturing the same
Inventor: NAGAI YUKIHIRO
IPC: H01L21/822
Filed: 2000-08-08
Granted: 2003-06-01
Abstract: In a semiconductor device, an active region is formed in a semiconductor substrate separated by a plurality of isolation regions. A plurality of surface insulating films of different thickness are formed separately on the active region. A plurality of conductive films are formed on the respective insulating films. Then, one of the surface insulating film having smaller thickness is caused to break down to work as an electric fuse.
Patent TW-484020-B (TW)
Title: An optical waveguide positioning substrate
Inventor: WATANABE TSUTOMU
IPC: G02B6/42
Filed: 2000-09-27
Granted: 2002-04-21
Abstract: An optical waveguide positioning substrate having a simple construction and which is easy to maintain, and a positioning method using this substrate, which can be applied to various types of optical component having different numbers of optical waveguides. An optical waveguide positioning substrate1 has an array body 2 provided with an optical component placing part 5 for aligning an optical component (for example an optical fiber cable S) having an optical waveguide (for example an optical fiber F) and a plurality of light-emitting parts 15, illustlating/extinguishing of each of which can be freely selected, disposed at an end of the array body in the length direction of the optical component and aligned in the width direction of the optical component.
Patent TW-499496-B (TW)
Title: Purification, analysis and deposition of titanium amides
Inventor: JAHL MATTHIAS J
IPC: C23C16/00
Filed: 2000-12-05
Granted: 2002-08-21
Abstract: The present invention is a process for enhancing the chemical vapor deposition of titanium nitride from a titanium containing precursor selected from the group consisting of tetrakis (dimethylamino) titrakis (diethylamino) titanium and mixtures thereof, reacted with ammonia to produce the titanium nitride on a semiconductor substrate by the addition of organic amines, such as dipropylamine, in a range of approximately 10 parts per million by weight to 10% by weight, preferably 50 parts per million by weight to 1.0 percent by weight, most preferably 100 parts per million by weight to 5000 parts per million by weight to the titanium containing precursor wherein prior to the reaction, said titanium containing precursor is subjected to a purification process to a purification process to remove hydrocarbon impurities from the titanium containing precursor. It is shown that addition of small amounts of organic amines enhance the deposition rate of titanium nitride, while the presence of hydrocarbons, such as n-decane, retard the deposition rate of titanium nitride.
Patent TW-555538-B (TW)
Title: Reclosable drinking straw
Inventor: WILD HANS-PETER
IPC: A47G21/18
Filed: 2000-12-20
Granted: 2003-10-01
Abstract: In a reclosable drinking straw for flexible or semi-flexible beverage containers, a pot-like closure cap is externally mounted on a drinking straw end to be axially displaced between a closed position and an open position, the inner cap bottom portion being designed as a closing element for the drinking straw opening and the cap wall comprising at least one lateral passage opening which in the open position is in flow communication with the drinking straw opening.
Patent TW-482784-B (TW)
Title: Phosphorus-containing photosensitive epoxy resin and method for preparing the same
Inventor: CHO CHING-SHENG
IPC: C09K21/12
Filed: 2000-12-15
Granted: 2002-04-11
Abstract: This invention discloses a phosphorus-containing photosensitive epoxy resin, characterized in that the epoxy resin is coupled with at least two phosphorus-containing ethylenically unsaturated groups in its molecule. The photosensitive resin of the present invention is prepared by phosphorylating at least two epoxy groups of the resin with a photo-sensitive ethylenically unsaturated compound having a phosphoric acid group. The photosensitive resin according to the invention is UV-curable as traditional photosensitive resins are; moreover, it exhibits flame retardant and adherent characteristics.
Patent TW-510959-B (TW)
Title: Regenerative refrigerator
Inventor: IZAWA KIKUO
IPC: F25D21/02
Filed: 2001-01-03
Granted: 2002-11-21
Abstract: The object of this invention is to provide a regenerative refrigerator, in which frosted state of regenerative agent can be detected concretely at the proper timing. The frosted state of regenerative agent can be detected after the completion of regeneration. The frosted state can be memorized in memory device. Then, the alarm light will be lightened when the frosted state at the beginning of next regeneration cooling is about to become over-frosted state and a predetermined time from the starting of cooling-keeping has been passing. Accordingly, since the regeneration agent has neither heat nor cool accumulated at the time of alarm lightening, there will be no ineffective regenerative cooling happened corresponding to the alarm lightening. Therefore, defrost can be carried out within short period of time.
Patent TW-470822-B (TW)
Title: A construction for lubricating a sliding surface
Inventor: YOKOI JUNICHI
IPC: F16C33/10
Filed: 1999-03-19
Granted: 2002-01-01
Abstract: This invention provides a construction for lubricating a sliding surface, allowing the certain supply of the lubricant at all times. A plurality of slit like grooves 305 with a slit circumferentially directed its longitudinal direction are provided at several parts on an inside circumferential surface both in the circumferential and axial direction. Each groove 305 is in internal communication with an oil supply hole 306 formed in the axial direction. Inside the grooves 305, a flow guide made from metal wires is installed as creeping on the inner bottom surface. The voids in the grooves 305 other than the flow guide installation part are filled with appropriate pad material for closure. According to this structure in which a gap-shaped branch is formed between the inner surface of the groove 305 and the outer surface of the flow guide, a lubricant supplied from the oil supply hole 306 flows out from its communication part with each groove 305 to the inside circumferential surface 303 as creeping on the flow guide, and lubrication is established with respect to the shafting member inserted to the inside circumferential surface 303. Further, an outlet portion 204 for feeding the lubricant to the slide surface 203a of the shaft 203 is mounted, and a humidity retaining portion 205 is formed by electric discharge process around the outlet portion 204. The humidity retaining portion 205 is a coarse surface formed by a number of fine recesses gathering together. Whereby the lubricant is reserved in the humidity retaining portion for a moment, and the lubricating condition between bearing member 202 and an inside circumferential surface 202a for a moment can be ensured at all times.
Patent TW-526405-B (TW)
Title: Regulator
Inventor: FUKUI ATSUO
IPC: G05F1/56
Filed: 2001-02-12
Granted: 2003-04-01
Abstract: To provide a regulator for restraining a variation in a frequency band and having a transient response characteristic which does not depend upon load current, by generating current in proportion to load current by a load current detecting transistor connected in parallel with an output driver transistor for supplying current to a load and changing a resistance value of a variable resistance portion by the current, a frequency of a zero point for phase compensation is varied and by varying the frequency of the zero point for phase compensation in accordance with the load current, the variation in the frequency band of the regulator is restrained without depending upon the load current and the transient response characteristic is improved.
Patent TW-512183-B (TW)
Title: One-piece dual gas faceplate for a showerhead in a semiconductor wafer processing system
Inventor: UMOTOY SALVADOR P
IPC: C23C16/455
Filed: 2001-03-06
Granted: 2002-12-01
Abstract: A one-piece gas distribution faceplate for a showerhead. The one-piece gas distribution faceplate includes a first surface, a second surface, and a third surface. The one-piece gas distribution faceplate comprises a plurality of first gas holes extending through the one-piece gas distribution faceplate between the first surface and the second surface. The one-piece gas distribution faceplate has an internal gas distribution cavity defined by a plurality of interconnecting channels. A plurality of second gas holes extend through the one-piece gas distribution faceplate between the first surface into a plurality of the interconnecting channels. The interconnecting channels are fluidly coupled to a plenum that is in turn connected to at least one gas conduit. The gas conduit extends to the third surface.
Patent TW-504923-B (TW)
Title: Multi-focus charge coupled device
Inventor: HUANG YIN-CHUN
IPC: H04N1/04
Filed: 2001-04-13
Granted: 2002-10-01
Abstract: A multi-focus charge coupled device comprises multiple photo sensor columns arranged in parallel on a substrate and multiple transparent plates arranged in parallel on top of the photo sensor columns. Each photo sensor column attains a different focal length and the depth of field of the charge coupled device is thus increased by changing the thickness of the transparent plate or by changing the height the photo sensor column situated on the substrate.
Patent TW-574194-B (TW)
Title: Process for the thermal after-treatment of cleavage product from the acid-catalyzed cleavage of cumene hydroperoxide
Inventor: SIGG REINHARD DR
IPC: C07C37/08
Filed: 2001-05-02
Granted: 2004-02-01
Abstract: Heat treatment of a product mixture from the acid-catalyzed decomposition of cumene hydroperoxide (CHP) into phenol and acetone comprises heating the product mixture in a reactor using heat generated by at least one exothermic reaction taking place in the reactor. Heat treatment of a product mixture from the acid-catalyzed decomposition of cumene hydroperoxide (CHP) into phenol and acetone comprises heating the product mixture in a reactor using heat generated by at least one exothermic reaction taking place in the reactor. An Independent claim is also included for a reactor for producing phenol and acetone by the acid-catalyzed decomposition of CHP, comprising at least one zone with a device for removing heat and at least one zone exhibiting a flow pipe characteristic (not defined).
Patent TW-524924-B (TW)
Title: Metal sheet with barrier for a honeycomb body and metallic honeycomb body
Inventor: BRUECK ROLF
IPC: F01N3/28
Filed: 2001-05-09
Granted: 2003-03-21
Abstract: A metal sheet, in particular for a honeycomb body of a catalytic converter, has a length, a width and first and second end surfaces. A barrier disposed at least in the vicinity of the first and/or second end surface runs at least partially parallel to the end surface, for the controlled or targeted prevention of a connection using a joining technique. The barrier is in the form of a coating and/or a depression. It is therefore possible, for example, to define a connection region for a plurality of metal sheets which are to be brazed together. Corrosion occurring as a result of a concentration of brazing material is thus prevented, in particular when using thin metal sheets. A metallic honeycomb body having the metal sheet is also provided.
Patent TW-578422-B (TW)
Title: Image pick-up apparatus and portable telephone utilizing the same
Inventor: MIYAKE HIROYUKI
IPC: G03B17/02
Filed: 2001-05-25
Granted: 2004-03-01
Abstract: The image pick-up apparatus is one in which a first image forming lens for forming as an image on a light-receiving surface a light entering from a first direction toward the light-receiving surface of an image pick-up device and a second image forming lens for forming as an image on the light-receiving surface a light entering from a second direction different from the first direction are mounted on a lens mount, and in which optical means for changing a direction of travel of at least one of the lights entering from these different directions to a direction perpendicular to the light-receiving surface is held in the lens mount.
Patent TW-510065-B (TW)
Title: Electrode structure, battery, electrical double-layer capacitor and method of manufacturing the same
Inventor: SATO TAKAYA
IPC: H01M4/04
Filed: 2001-05-30
Granted: 2002-11-11
Abstract: An electrode structure, a battery, an electrical double-layer capacitor and a method of manufacturing the same are disclosed in the present invention. In the invention, a compound mixture 31, which comprises an electrode material 11, a binder 17 and a solvent, is coated onto a current-collecting member 13. By directing a warm breeze 51 onto the coated compound mixture 31 to vaporize the solvent 19, an electrode film 18 of the electrode structure body 1 is formed on the current-collecting member surface. The purpose of the manufacturing method that uses the electrode structure body 1 to manufacture a battery and a double-layer capacitor is to form the electrode layer with excellent adhesion property and low resistance on the current-collecting member.
Patent TW-519641-B (TW)
Title: Substrate bias voltage generating circuit
Inventor: FUJII NOBUYUKI
IPC: H03K3/03
Filed: 2001-06-06
Granted: 2003-02-01
Abstract: Oscillation outputs which are different between detector signals output in a first detector circuit and a second detector circuit are obtained from a first ring oscillator and a second ring oscillator respectively corresponding to the detector circuits, and a selector selects and outputs one of the oscillation outputs. Accordingly, it is sufficient to provide only one pump circuit.
Patent TW-515043-B (TW)
Title: Method to produce a wiring for contact-holes
Inventor: BUERKE AXEL
IPC: H01L21/768
Filed: 2001-06-27
Granted: 2002-12-21
Abstract: This invention relates to a method to produce a wiring for contact-holes, where in order to form an AlGeCu-containing 2nd wiring-layer (5) on the surface of an isolation-layer (2) a low-temperature-PVD method is used to fill the contact-holes (3). Due to the so formed relative small grain-size and depositions, this layer can be directly structurized in the following structurization-step, thus an extremely reliable wiring can be obtained in the existing process-duration in a cost-saving way with a simple integrability.
Patent TW-515739-B (TW)
Title: Substrate supporting carrier pad
Inventor: OLIVER MICHAEL R
IPC: B24B41/06
Filed: 2001-08-22
Granted: 2003-01-01
Abstract: A carrier head assembly of a substrate polishing apparatus and a substrate supporting carrier pad is disclosed. A down force is uniformly distributed over the backside of the substrate by the carrier pad adapted to be internally pressurized by the down force.
Patent TW-I256481-B (TW)
Title: A simple and convenient GPS system and the method thereof
Inventor: CHEN GUO-RUNG
IPC: G01C21/34
Filed: 2001-11-09
Granted: 2006-06-11
Abstract: A GPS device is installed on a mobile vehicle and the vehicle's coordinates and destination data are wireless delivered to a remote computer through the GPS communication device. The remote computer is installed a navigation server that can operates the navigation path and wireless sends back the navigation path data such as plural turning points' coordinates and turning information corresponding to each turning point coordinate to the GPS communication device and save the navigation path data in a memory unit. While the vehicle is moving, the on-board microprocessor compares the next turning point coordinate in real time and then outputs turning information to guide the driver to the destination. Using this invention, there is no need to purchase the navigation device and electronic map, so the on-board satellite navigation system is simplified and hence cost is reduced.
Patent TW-529252-B (TW)
Title: Method and apparatus for shifting the frequency spectrum of noise signals
Inventor: RAVID SHMUEL
IPC: G06F1/06
Filed: 2001-12-28
Granted: 2003-04-21
Abstract: A method and apparatus for generating a first clock signal and a second time staggered clock signal; and driving a first circuit with the first clock signal and a second circuit with the second time staggered clock signal, to cause unwanted signals due to the first clock signal and unwanted signals due to the second time staggered clock signal to occur at frequencies that are a multiple of the first clock frequency. The method and apparatus further comprising synchronizing outputs from the first circuit and the second circuit to facilitate transfer of information therebetween.