baber/WOPTO huggingface dataset:
Patent TW-375534-B (TW)
Title: Titanium oxide photocatalyst and producing method
Inventor: MASAKI YASUHIRO
IPC: B01J23/06
Filed: 1998-06-11
Granted: 1999-12-01
Abstract: The titanium oxide photocatalysts of the present invention contain titanium oxide and crystalline zirconium as the main components, wherein the atomic ratio of zirconium to titanium (Zr/Ti) is 0.01 to 0.5. The photocatalysts may be used in such a condition as a film be affirmed on the surface of a substrate containing metallic material, inorganic material or organic material. The photocatalysts can be produced by sintering, that is from the reaction of titanium compound and zirconium compound. The pollutants in the air or in the water and the stains adhered on the surface of the above materials can decomposed, made non-toxic or removed by the treatment under photo-irradiation using the photocatalysts or the materials provided the photocatalysts on the surface.
Patent TW-426649-B (TW)
Title: Oxidation process converted hydrogen sulfide into elemental sulfur
Inventor: LI GUO-JEN
IPC: B01J23/22
Filed: 1998-08-04
Granted: 2001-03-21
Abstract: This invention relates to a catalytic oxidation process converting hydrogen sulfide into sulfur. The catalyst system contains an antimony component, vanadium/magnesium component, and a substance adhesive to catalyst substrate. The antimony component is chosen from metallic antimony, antimony oxide, antimony sulfide, antimony halide, antimony carbide, antimony hydroxide, antimony hydrate, antimony oxychloride, antimony sulfate and antimonate salt. The vanadium/magnesium component is chosen from a metallic vanadium/magnesium, vanadium/magnesium oxide, vanadium/magnesium sulfide and vanadium/magnesium halide. The ratio between the antimony atoms of the above antimony component and the vanadium/magnesium atoms contains the above vanadium/magnesium component ranges from 0.1:1 to 10:1. The proposed antimony and vanadium/magnesium catalyst system has better sulfur yield than other catalysts only contain either antimony or vanadium/magnesium.
Patent TW-400573-B (TW)
Title: Spatially uniform gas supply and pump configuration for large wafer diameters
Inventor: MULLER K PAUL
IPC: H01J37/32
Filed: 1998-08-27
Granted: 2000-08-01
Abstract: A gas distribution plate (60) for a semiconductor processing chamber (86) includes a gas distribution plate for distributing gases across a surface of a semiconductor wafer (84) to be processed in the chamber. The gas distribution plates has a substantially planar member having gas outlets for distributing a reactant gas across the surface of the semiconductor wafer, the gas outlet means includes a plurality of apertures (66) defined in said planar member, the plurality of apertures having different areas at predetermined locations to adjust etching gas flow. A pump (80) is provided for evacuating a reactant-product gas created across the surface of the semiconductor wafer during wafer processing. The pump (80) includes a plurality of tubes extending through the planar member, the plurality of tubes having apertures, and the apertures have different areas at predetermined locations to adjust reactant gas and reactant-product gas flow wherein the gas outlets and the pump coact to substantially maintain a predetermined concentration of the reactant gas and a predetermined concentration of the reactant-product gas across the surface of the semiconductor wafer during wafer processing.
Patent TW-544462-B (TW)
Title: Flame-retardant polycarbonate resin compositions
Inventor: SHINOMIYA TADASHI
IPC: C08L69/00
Filed: 1998-11-19
Granted: 2003-08-01
Abstract: A flame-retardant polycarbonate resin composition comprising 100 parts by weight of a polycarbonate resin (A), about 0.01 to about 8 parts by weight of a silicone compound (B) and 0.03 to 5 parts by weight of a metal salt of an aromatic sulfur compound (C) or about 0.01 to about 5 parts by weight of a metal salt of a perfluoroalkanesulfonic acid (D), or further containing about 0.05 to about 5 parts by weight of a fiber-forming fluoropolymer (E), wherein the backbone structure of said silicone compound (B) is branched and said silicone compound (B) comprises organic groups that contain aromatic groups. The flame-retardant polycarbonate resin compositions according to the present invention attain great flame retardance while retaining good impact resistance and moldability unimpaired. They also give outstanding performance from the standpoint of environmental protection because, free from a flame retardant of chlorine, bromine compound or the like, they have no danger of evolving gases that contain any retardant-derived halogen during combustion.
Patent TW-436981-B (TW)
Title: Method for manufacturing a shallow trench isolation
Inventor: YANG GUO-SHI
IPC: H01L21/76
Filed: 1998-12-29
Granted: 2001-05-28
Abstract: A method for manufacturing a shallow trench isolation is disclosed, which comprises providing a substrate having a trench formed therein; using the thermal oxidation to form a liner oxide layer on the surface of the substrate exposed in the trench; performing a high temperature annealing process to release a stress formed in the substrate at the corner of the trench during trench formation; thereafter, filling an insulating layer into the trench and then performing a densification process to increase the densification of the insulating plug in the trench; subsequently, increasing the temperature of densification to further release the stress existing in the shallow trench isolation structure.
Patent TW-458927-B (TW)
Title: Carton for dispensing sheets
Inventor: AIBA TAMOTSU
IPC: B65D5/54
Filed: 1999-03-16
Granted: 2001-10-11
Abstract: A sheet-dispensing carton, which body is composed of a bottom wall panel, a front wall panel, a back wall panel, end panels, first flaps formed with first series of perforations, second flaps formed with second series of perforations, a cover wall panel and a hood panel, is described. The first flaps are bonded to the end panels at first bonding areas which include the first series of perforations, and the second flaps are bonded to the end panels at second bonding areas which include the second series of perforations. Accordingly, the end parts of the carton have a sufficient strength upon use while it is easily collapsed after use by pulling down the end panels and cutting off the flaps along the series of perforations.
Patent TW-404023-B (TW)
Title: The method of forming an improved crown shape DRAM capacitor structure
Inventor: LIN JIN-SHIANG
IPC: H01L21/8242
Filed: 1999-05-06
Granted: 2000-09-01
Abstract: This invention discloses a process of establishing the improved crown shape storage electrode of the DRAM capacitor structure, which is characterized in adding a silicon hill in the conventional crown shape structure to increase the surface area. A thin, narrow insulated pattern is formed on two wider and thicker insulated pattern. After depositing the poly-silicon layer, utilize the chemical-mechanical polishing step to remove the poly-silicon on the surface of the two wider and thicker insulated pattern; form the improved crown shape storage electrode; however, the poly-silicon layer strided on the thin, narrow insulated pattern is not being removed. Thin, narrow insulated pattern is pre-formed in the anisotropical reactive ion etch step, and the etch process uses a photoresist pattern as the etch mask, and its width and thickness are both smaller than another similar photoresist pattern used as the defining etch mask of the two wider and thicker insulated pattern.
Patent TW-408459-B (TW)
Title: Lead finger used in improving the wiring line connection
Inventor: LIAO KUANG-HO
IPC: H01L23/495
Filed: 1999-05-07
Granted: 2000-10-11
Abstract: There is disclosed a lead finger allocated on a lead frame to achieve the connection of wiring lines, which has the inclination tip portion. The inclination tip portion of said lead finger could form the horizontal angle smaller than 30 DEG with said lead finger in one stamping procedure. The ideal situation is that said inclination angle should be between 5 DEG to 30 DEG, and more ideal angle is between 5 DEG to 20 DEG. A wedge bond is formed to improve its thickness and the resisting ability to the thermal stress. When performing the thermal cycle testing between 150 DEG C and -65 DEG C in resisting the thermal stress, it has been decreased at least 20%, but the more ideal situation is to decrease 50%.
Patent TW-438702-B (TW)
Title: Apparatus and method for supplying foils
Inventor: WILD HANS-PETER
IPC: B65H23/04
Filed: 1999-07-19
Granted: 2001-06-07
Abstract: The present invention relates to an apparatus for supplying foil material, the apparatus comprising a motor-driven supply roll, a withdrawal means and a consumption sensor provided between the supply roll and the withdrawal means for controlling the drive of the supply roll in response to the consumption of foil material, and at least one stationary deflection roller, at least one sensor roller and a sensor means, the sensor roller being supported and arranged such that it changes the distance from the stationary deflection roller in response to the difference between supply capacity and withdrawal capacity of the foil material, and the sensor means senses said change in distance and accelerates the supply roll when the distance is smaller than a first predetermined distance, and slows down the supply roll when a second predetermined distance is exceeded. Furthermore, the invention relates to a corresponding method for supplying foil material.
Patent TW-470857-B (TW)
Title: Reflection type liquid crystal display device
Inventor: SUZUKI KOJI
IPC: G02F1/1343
Filed: 1999-05-27
Granted: 2002-01-01
Abstract: The present invention provides a reflection type liquid crystal display device with which protrude are hardly generated on the surface of display electrodes consisting of Al (aluminum), and a bright display may be obtained by improving the surface reflectivity of mirror. This liquid crystal display device is constituted by successively laminating gate electrodes 11, a gate insulating film 12, an active layer 14 having source electrodes 14s and drains 14d, an interlayer insulating film 15 and a planarization insulating film 17 on an isolation substrate 10 consisting of the Al, its display electrodes 18 is connected to the sources 14s. The display electrodes 18 consist of the Al and the rear surfaces of the display electrodes 18 are provided with rear surface electrodes 41 consisting of Mo (molybdenum) or Ti (titanium) which is a high melting metal, by which the generation of the projections on the front surfaces of the display electrodes 18 is prevented. The surface reflectivity of the mirror of the display electrodes 18 is thereby improved and the bright display is obtained.
Patent TW-557397-B (TW)
Title: Thin film transistor and liquid crystal display device
Inventor: OGAWA KAZUFUMI
IPC: H01L27/12
Filed: 1999-07-06
Granted: 2003-10-11
Abstract: The purpose of the present invention is to provide a thin film transistor with a high performance for a liquid crystal display device with a large screen, particularly, a driver circuit unit; and to provide a bottom-gate type thin film transistor which is not different in an alignment from a gate electrode and has no damage by an injection of impurities. In order to achieve the purpose, the methods are as follows: to intend the anisotropic growth of a crystal grain of a polycrystalline silicon thin film so that the crystal grain is at a particular angle with a lengthwise direction of the gate; to change an angle between a lengthwise direction of the gate and a lengthwise direction of a crystal grain, according to uses for a liquid crystal display device; to devise a shape of laser beam, a distribution of energy density, and a scanning direction as a means for the anisotropic growth of a crystal grain; and to form a base insulation layer comprising impurities on a substrate in a bottom-gate type transistor, and diffuse the impurities from the base insulation layer to a semiconductor layer during laser anneal of amorphous silicon.
Patent TW-437221-B (TW)
Title: Data link layer extensions to a high latency wireless MAC protocol
Inventor: MCKAY DANNY N
IPC: H04L12/56
Filed: 1999-07-09
Granted: 2001-05-28
Abstract: The invention provides a method for communication between a plurality of stations in a communication network using media access protocol, in which medium access is granted to stations obtaining a successful reservation of the medium and in which data transmission verification is performed by the protocol within the reservation. In the method a station sends a request message on the communication medium for a reservation of the medium to a recipient station in the network. The recipient station sends a reservation confirmation message back to the sending station which receives it and responds to the reservation confirmation message by sending an ordered sequence of data frames to the recipient station. After sending the ordered sequence of data frames the sending station sends an ends of transmission message to the recipient station, which replies by sending back an end of transmission confirmation identifying the number of frames received in their original sequence. If the number is not correct remedial action can be taken by the sending station to resend missing data. Address conflict resolution is also provided by another aspect of the invention. The invention has embodiments which handle unicast and groupcasting transmissions.
Patent TW-452777-B (TW)
Title: Re-usable information recording medium and recording method
Inventor: POPOV YURY
IPC: B41M5/26
Filed: 1999-07-13
Granted: 2001-09-01
Abstract: A re-usable information recording medium provided with a sensitive layer which comprises plurality of particles having a magnetically responsive position, and a retaining material embedding the particles and having a temperature dependent viscosity, the particles and the retaining material exhibiting light absorption spectra which are different one from the other.
Patent TW-486503-B (TW)
Title: Fluorine-containing rubber composition
Inventor: TANAKA HIROYUKI
IPC: C08L27/12
Filed: 1999-07-15
Granted: 2002-05-11
Abstract: To obtain a fluorine-containing rubber composition comprising (a-1) a non-perfluoro rubber and (b-1) a fluorine-containing segmented polymer which comprises an elastomeric fluorine-containing polymer chain segment and a non-elastomeric fluorine-containing polymer chain segment, in which the elastomeric fluorine-containing polyer chain segment and the non-elastomeric fluorine-containing polymer chain segment contain not less than 90% by mole of perhaloolefin, respectively. The rubber composition can give a clean sealing material for semi-conductor manufacturing equipment without using a filler.
Patent TW-426571-B (TW)
Title: Workpiece attaching and moving equipment and attaching end
Inventor: MORISHITA AKIO
IPC: B65G47/00
Filed: 1999-10-18
Granted: 2001-03-21
Abstract: The present invention is to provide a workpiece attaching and moving equipment and attaching end, an attached end supporting frame is installed ascending and descending freely on machine bodies 21and 25 installed moving and driven freely horizontally, and more than one attaching device collecting body 550 is installed moving and positioning freely toward horizontal two-dimensions on attaching end supporting frame 29 through horizontally moving mechanisms 33, 35, 36, 47, 49, 51 and 52. The attaching device collecting device 550 has a plurality of attaching devices 55 connected side by side by attaching unit 57, adsorption driving device 60, 62, 63 and 65 are connected to each attaching device 55 respectively. By means of this construction, even if a complicated and delicate shape workpiece can be attached and moved properly.
Patent TW-464825-B (TW)
Title: Quick access method of web sites in the Internet
Inventor: CHEN GUO-AN
IPC: G06F3/02
Filed: 1999-10-29
Granted: 2001-11-21
Abstract: The invention is a quick access method of web sites in the Internet, in which primarily a driver resides in computer operating system (such as WIN 98) and will directly connects to the preset web sites when executing a special function key (F1-F12) on keyboard.
Patent TW-427056-B (TW)
Title: Start-up circuit for self oscillating class D modulator
Inventor: PULLEN STUART
IPC: H03F1/52
Filed: 2000-01-11
Granted: 2001-03-21
Abstract: A class D modulator 100 is self oscillating. It includes an input stage 110, an operational amplifier 120, an integrator 130 and a pulse width modulator 140. A start-up generator 22 generates signals ENABLE and MUTE. The MUTE signal is connected to the input stage 110 to prevent any unwanted, initial sound. The ENABLE signal connects a start-up voltage source to the integrator 130 to set the initial voltage for integration. The ENABLE signal is coupled to a dead time control circuit 16 which controls the operation of the output power transistors 42, 44 to assure that the low side power transistor 44 is turned on before the high side transistor 42.
Patent TW-487803-B (TW)
Title: Function inspection method for audio circuit
Inventor: TSAI JIUN-NAN
IPC: G01R31/00
Filed: 1999-11-06
Granted: 2002-05-21
Abstract: A function inspection method for audio circuit, which includes the following steps: first, initializing the DMA controller and the audio codec of audio circuit; then, incrementing the sample count of the counter after resetting a counter; during the counting, determining if the working channel of the DMA controller reaches the terminal count; if the determination is no, then determining if the transmission of DMA data is time out, and if the result is negative, then repeating the steps for incrementing the sample count of the counter and determining if reaching the terminal count; if the result is positive, it will send the message for time out of DMA data transmission; when the working channel of the DMA controller reaches the end of the counting, it will determine if the current sample count of the counter is between a predetermined maximum tolerable error sample count and a predetermined minimum tolerable error sample count; if the result is yes, it will send a message for correctness of the oscillating signal for the audio circuit; if the result is no, it will send a message for incorrectness of oscillating signal for the audio circuit.
Patent TW-439303-B (TW)
Title: Manufacturing method of field emission device
Inventor: JENG HUANG-JUNG
IPC: H01L33/00
Filed: 1999-11-22
Granted: 2001-06-07
Abstract: The present invention provides a manufacturing method of field emission device by using the reactive ion etching method for etching back the conductive layer to form a dual pole and tripole chimney-like emission electrode. According to the manufacturing method of the present invention, the emission electrode with a large emission area can be formed without using complicated manufacturing facility and method, and which can be proceeded in the temperature lower than 400 DEG C to be suitable for the use of large-area flat panel display.
Patent TW-479156-B (TW)
Title: Lithographic projection apparatus, method of controlling the position of a moveable table in a lithographic projection apparatus, integrated circuits device manufacturing method, and integrated circuits device made by the manufacturing method
Inventor: HULTERMANS SEBASTIAAN CORNELIS
IPC: G03F7/20
Filed: 1999-12-18
Granted: 2002-03-11
Abstract: In a photolithography apparatus, a cable slab 16 carries compressed air, coolant and/or power supply channels from a stationary frame 19 to a wafer table 12. Forces exerted on the moveable table 12 by the cable slab 16 are measured by a force sensor 17 mounted between the moveable table 12 and a mounting bracket 16a for the cable slab. Control signals are generated from the force signals outputted by the force sensor 17, and applied to linear electric motors which drive the wafer table to counteract the effects of forces exerted on the wafer table by the cable slab 16.
Patent TW-490405-B (TW)
Title: Non-pneumatic tire
Inventor: IMS HORST H
IPC: B60B9/00
Filed: 2000-03-10
Granted: 2002-06-11
Abstract: A non-pneumatic tire for mounting upon a wheel hub having an axis of rotation as an exterior torus and an interior torus about the axis. A wall connects the exterior torus to the interior torus and follows an undulating curved line to provide flexibility between the tori.
Patent TW-439192-B (TW)
Title: Fabrication method of shallow trench isolation
Inventor: DUNG YI-YU
IPC: H01L21/76
Filed: 2000-01-07
Granted: 2001-06-07
Abstract: A fabrication method of forming shallow trench isolation on semiconductor substrate is provided, which comprises: at first, providing a semiconductor substrate, and dividing this semiconductor substrate into the adjacent first region and the second region; then, forming the mask layer on the semiconductor substrate, and etching the mask layer to expose part of the upper surface of the semiconductor substrate; then, forming the first photoresist layer to cover the second region, and exposing the first region; then, proceeding the ion doping process to form the first doped region on part of the exposed surface of the semiconductor substrate; after removing the first photoresist layer, forming the second photoresist layer to cover the first region, and exposing the second region; then, proceeding the ion doping process to form the second doped region on the surface of the exposed semiconductor substrate; after removing the second photoresist layer, performing an etching process on the semiconductor substrate to form a trench in the semiconductor substrate, wherein the trench sidewall adjacent to the bottom of the mask layer has some portion of the remained first doped region and the second doped region; and subsequently, forming the shallow trench isolation in the trench.
Patent TW-I263861-B (TW)
Title: Resist material and pattern forming method
Inventor: HATAKEYAMA JUN
IPC: G03F7/004
Filed: 2000-03-24
Granted: 2006-10-11
Abstract: A resist composition comprising a dendritic or hyperbranched polymer of a phenol derivative having a weight average molecular weight of 500-10,000,000 has an excellent resolution, reduced line edge roughness, and dry etching resistance and is useful as a chemical amplification type resist composition which may be either positive or negative working.
Patent TW-I228137-B (TW)
Title: Capstock composition and process providing weatherability, reduced gloss, and high impact
Inventor: CHOU CHUEN-SHYONG
IPC: B29C48/08
Filed: 2000-06-05
Granted: 2005-02-21
Abstract: Compositions are disclosed that are processable into capstocks having a reduced gloss appearance, high impact strength and superior weatherability. The capstocks described herein are especially useful for extrusion into articles. They are also useful for application to various poor weathering structural plastic articles for preparing multilayered composites having improved weatherability. Methods for manufacturing structural plastic capstocks and composites and articles produced therefrom having reduced gloss appearance are also described.
Patent TW-508342-B (TW)
Title: Operating panel for an elevator
Inventor: MIYAWAKI MASAYUKI
IPC: B66B1/46
Filed: 2000-06-14
Granted: 2002-11-01
Abstract: This invention is related to an operating panel for an elevator with an operation display portion for indicating button for displaying the target floor levels that the elevator may designate, and a push button tray with rolling buttons for displaying the display location of the above-mentioned operation display portion.