baber/WOPTO huggingface dataset:
Patent TW-I277608-B (TW)
Title: Stabilized treatment method of heavy metal-containing sludge
Inventor: JUANG HE-DA
IPC: C02F11/00
Filed: 2004-08-12
Granted: 2007-04-01
Abstract: The present invention relates to a treatment method used to treat heavy metal-containing sludge and make the sludge stabilized, comprising a pretreatment process, a pH adjusting step, and a ferrite magnetization step; wherein: in the pre-treatment process, ferrous substance and acidic substance are added in the sludge; the temperature and the mixing duration are controlled so as to ensure the pH value is lower than 1, which is favorable for the reaction of Fe3+ into Fe2+; after that, adding basic substance to make the pH of the sludge higher than 8 so as to complete the pH adjustment; finally, ventilate air under proper temperature so that the sludge will form ferrite with stable crystal structure at the end of the reaction. At this moment, the heavy metal in the sludge will be stably embedded in the ferrite crystal and not be precipitated easily, thereby achieving the purpose of stabilizing the heavy metal in the sludge.
Patent TW-I236090-B (TW)
Title: Trench power MOSFET and method for fabricating the same
Inventor: HSU HSIU-WEN
IPC: H01L29/49
Filed: 2004-10-18
Granted: 2005-07-11
Abstract: A method for fabricating a trench power MOSFET is described. First, an epitaxial layer and a mask layer are formed on a substrate. A trench is formed in the epitaxial layer and the mask layer. And a gate oxide layer is formed on the surface of the trench. Then, filling the trench with a gate layer and removing the mask layer. A body well is formed in the epitaxial layer beside the trench. A source region is formed in the body well neighbor with the surface of the body well. A spacer is formed on the sidewalls of the gate layer and exposing a portion of the source region. Using the spacer as a mask, an opening exposing the body well is formed by removing a portion of the source region and simultaneously a portion of the gate layer is removed. A body region is formed in the body well under the opening. A silicide is formed on the gate layer and the surface of the opening.
Patent TW-I378969-B (TW)
Title: Polyester compositions for calendering
Inventor: STRAND MARC ALAN
IPC: C08L33/08
Filed: 2004-11-26
Granted: 2012-12-11
Abstract: Polyester compositions that provide a higher throughput in calendering processes may be prepared from a polyester having crystallization half time of at least 5 minutes, an inherent viscosity of about 0.55 to about 0.75 dL/g, a branching monomer, and a release additive. The polyester compositions show a combination of excellent melt strength with good shear response that permits higher calendering line speeds before melt fracture occurs. Also disclosed are processes for film or sheet by calendering the above compositions and the film or sheet produced therefrom. The polyester compositions, film, or sheet also may include plasticizers and/or flame retardants to increase their flexibility and enable their use in commercial applications requiring flame resistance. The film and sheet have excellent appearance and can be used in a wide range of decorative and packaging applications.
Patent TW-I252012-B (TW)
Title: Voice access-storage device and its method
Inventor: LIN MING-HUI
IPC: H04M1/00
Filed: 2004-12-06
Granted: 2006-03-21
Abstract: A voice access-storage device and its method are disclosed. The device is applied to the receiver of a communication device having a storage module. Information can be exchanged between the receiver of the communication device and a communication system. A user at the receiver of the communication device can directly listen to the message left by the transmitter of a communication device. When the transmitter of a communication device makes a request to the receiver of the communication device, the receiver can start a timer and output the elapsing time of the request according to the timer. If the outputted elapsing time of the request is longer than a specific time judged by the receiver of the communication device, the receiver of the communication device can make a request to the transmitter of the communication device for leaving a message through the communication system. When the transmitter of the communication device receives the request from the receiver of the communication device through the communication system, a user at the transmitter of the communication device can start a process for inputting a voice message. Through the communication system, the voice message data recorded by the transmitter of the communication device can be transmitted to the receiver of the communication device. The voice message data received by the receiver of the communication device can be stored in the storage module of the receiver of the communication device.
Patent TW-I288428-B (TW)
Title: Alignment method, method for manufacturing a semiconductor device, substrate for a semiconductor device, electronic equipment
Inventor: YUDASAKA ICHIO
IPC: H01L23/544
Filed: 2004-12-09
Granted: 2007-10-11
Abstract: The present invention aims to provide an alignment method that is preferably applicable when manufacturing devices by liquid-phase processing. An alignment method in a device manufacturing process including forming of a functional film 12 on a substrate 10 by liquid-phase processing, comprising: forming an alignment mark AM1 on the substrate 10 on which the functional film 12 is formed so as to make a pattern of the alignment mark AM1 appear on a film 13 that is formed after forming the functional film 12; and aligning the film 13 that is formed after forming the functional film 12 by using the alignment mark AM1.
Patent TW-I266557-B (TW)
Title: Organic electroluminescent display panel and electrode substrate thereof
Inventor: TANG TUNG-YANG
IPC: G09F9/30
Filed: 2004-12-09
Granted: 2006-11-11
Abstract: An organic electroluminescent display panel comprises a substrate, at least one organic electroluminescent device and an electrode-guiding layer. In this case, the substrate comprises a display area where the organic electroluminescent device is disposed. The organic electroluminescent device sequentially comprises a first electrode, at least one organic functional layer and a second electrode. The electrode-guiding layer is disposed over the substrate and connects with the second electrode.
Patent TW-I288254-B (TW)
Title: A laser source module for multiple discs
Inventor: CHANG JEN-TSORNG
IPC: G11B7/08
Filed: 2004-12-10
Granted: 2007-10-11
Abstract: A laser source module for multiple discs, which including: at least three laser sources and a coupling component. There laser sources can produce a plurality of beams with different wavelength to different discs; this coupling component including a substrate and waveguide channel form in said substrate, the waveguide channel composed of at least three incidence sections that each section with a port of incidence and an emergence section with a port of emergence. Said every laser source produce a beam, then the beam can incidence from corresponding port of incidence section and output form corresponding port of said emergence section. Every two sections of said waveguide channel are coupled and then form an output section, a corner of any one section of said two sections to said output section is more than 90 degree. This invent have less optical loss, and this laser source module be easy to manufacture.
Patent TW-I252700-B (TW)
Title: Television built-in with digital telephone device
Inventor: WU JIN-HUA
IPC: H04M3/56
Filed: 2004-12-20
Granted: 2006-04-01
Abstract: The present invention provides a television built-in with a digital telephone device, which can receive external telephone audio signals through a telephone audio transmission port, and broadcast the telephone audio signals through a speaker by using a digital telephone control circuit. Furthermore, in the event of an incoming phone call, such an event is shown on a monitor, and a receiving and broadcasting device installed on a remote controller can be used to directly receive the phone call. Thus, a user can receive a phone call while watching a television without using another phone set.
Patent TW-I272976-B (TW)
Title: Wire drawing machine, wire drawing equipment and method for controlling same
Inventor: CHEN JIE-FU
IPC: B21C1/02
Filed: 2005-02-01
Granted: 2007-02-11
Abstract: This invention relates to a wire drawing machine, wire drawing equipment and method for controlling same. The wire drawing machine includes: a first driving unit; a second driving unit and a wire drawing unit. The wire drawing equipment includes: a wire drawing machine; a heating dehydration machine and a computerized operation panel. The method for controlling the wire drawing equipment includes the steps of: (1) providing a wire drawing machine, a heating dehydration machine and a computerized operation panel; (2) adopting a set of production parameters configured within the computerized operation panel; (3) feeding a wire material and activating the production switch of the computerized operation panel. The computerized human-machine interface provided by the computerized operation panel serves to control the wire drawing machine and the heating dehydration machine and the two driving units to, respectively, drive the stepped pulley and capstan of the wire drawing machine so as to stretch and drive a wire material, thereby reducing abrasion at the locations between the stepped pulley and the wire material and between the capstan and the wire material, while improving the steadiness in the production quality of the wire material.
Patent TW-I280266-B (TW)
Title: CMP porous pad with component-filled pores
Inventor: PRASAD ABANESHWAR
IPC: B24B37/04
Filed: 2005-03-01
Granted: 2007-05-01
Abstract: The invention provides a polishing pad comprising a polymeric material having pores and a component that is disposed within the pores, as well as a method of polishing a workpiece with the aforesaid polishing pad, and a method for producing the aforesaid polishing pad.
Patent TW-I256710-B (TW)
Title: Chip structure and forming method of the same
Inventor: WANG MEN-JAN
IPC: H01L23/28
Filed: 2005-05-16
Granted: 2006-06-11
Abstract: A chip structure is provided, including a chip, an under bump metallurgy layer and a conductive bump. The under bump metallurgy layer is formed on the chip. The conductive bump is formed on the under bump metallurgy layer. The conductive bump includes a first surface and a second surface. The first surface is connected to the under bump metallurgy layer and the second surface is connected to a connecting point. The area of the second surface is smaller than the area of the first surface.
Patent TW-I287056-B (TW)
Title: False twist texturing and/or air covering device
Inventor: MEINHARDT MARTIN
IPC: D02G1/16
Filed: 2005-05-18
Granted: 2007-09-21
Abstract: In a false-twist texturing and/or air covering device, the device according to the invention is configured so that its maximum height is about 2700 mm and the depth of the device is limited to a maximum of 1300 mm, the heater is arranged so that it runs at an angle (alpha) of more than 15 DEG or less than 15 DEG to the horizontal. With this type of alignment of the individual components, very much more compact devices can be created compared with the prior art which requires substantially less floor space and space.
Patent TW-I288818-B (TW)
Title: Azimuth meter having spin-valve giant magneto-resistive elements
Inventor: ABE YASUNORI
IPC: G01C17/00
Filed: 2005-06-30
Granted: 2007-10-21
Abstract: The invention provides an azimuth meter using a spin valve type giant magneto-resistive effect element capable of simplifying a production process, capable of reducing a size, and capable of realizing a low electric power consumption. This azimuth meter has a plane coil of a quadrilateral having parallel opposite sides, and four sets of spin valve type giant magneto-resistive effect element pairs comprising two of the spin valve type giant magneto-resistive effect elements provided in a plane parallel thereto. Longitudinal directions are orthogonal each other in the two elements in the element pairs, and crossed with the same one-side of the plane coil or respective one-sides opposed each other at 45 DEG. One fixed layer for the two elements is magnetized along a longitudinal direction thereof, and the other fixed layer is magnetized along the direction same to that of the magnetization in the one fixed layer. Fellow one-end parts of the elements in the respective element pairs are connected. A midpoint voltage is read out from the end part connecting the fellow one-end parts of the elements, when a measuring voltage is applied the other end parts, to find an azimuth.
Patent TW-I284551-B (TW)
Title: Golf club head
Inventor: CHEN CHIN-CHI
IPC: A63B53/04
Filed: 2005-10-03
Granted: 2007-08-01
Abstract: Provided is a golf club head comprising a shock absorbing unit which is made of light shock absorbing material having specific gravity less than 2 and having the shape like the main body with openings corresponding to the hitting surface and the base which constitute the top, the toe, the heel and the neck portions of the golf club head; a weight distributing unit which is made of antifriction material having specific gravity more than 6, which is fixed to the opening of the base of the shock absorbing unit to form the base of the golf club head; a resilience unit which is made of more elastic material than shock absorbing unit and weight distributing unit and fixed to the opening of the golf club head which is constituted by the shock absorbing unit and the weight distributing unit for forming the hitting surface of the golf club head.
Patent TW-I277567-B (TW)
Title: Bicycle shift control device
Inventor: IRIE YOSHINORI
IPC: B62M25/04
Filed: 2005-11-15
Granted: 2007-04-01
Abstract: A bicycle shift control device is provided for clearly displaying a current shift position to the rider. The bicycle shift control device has a housing with an indicating portion having a plurality of indicia bores. An indicating member is operatively coupled to a shift member, which is coupled to the housing. The indicating member is configured to selectively align with at least one of the indicia bores in response to operation of the shift member.
Patent TW-I387296-B (TW)
Inventor: TAKATOSHI NAKAMURA
IPC: H04L9/28
Filed: 2005-12-29
Granted: 2013-02-21
Abstract: To improve a communication system including two communication apparatuses so as to reduce a possibility of having communication decrypted by a third party. The communication system includes a first communication apparatus and a second communication apparatus, where one of the communication apparatuses encrypts transmission subject data and transmits generated encrypted data to the other communication apparatus which decrypts received encrypted data. Each of the communication apparatuses generates an algorithm used for encryption each time it performs the encryption or decryption. In this case, each of the communication apparatuses generates the algorithm by assigning past solutions to a solution generating algorithm capable of having the past solutions assigned thereto and thereby generating a new algorithm. The past solutions are erased when they are no longer used.
Patent TW-I289088-B (TW)
Title: Fastening and unfastening structure for cutter-exchanging mechanism of cutter depot
Inventor: LIAO JIAN-JIE
IPC: B23Q3/157
Filed: 2006-02-14
Granted: 2007-11-01
Abstract: A fastening and unfastening structure for cutter-exchanging mechanism of cutter depot comprises: a cutter-exchanging arm of which two sides respectively disposed a retaining member capable of elastically moving, wherein one end of said retaining member is in response to the cutter-fastening portions of one side of cutter-exchanging arm, and another end can used to push against a urging member having a urging rod and a urging block. The urging rod inserts through cutter-exchanging arm and is correspondingly biased against a round plate of cutter-exchanging mechanism. Furthermore, at a predetermined position of round plate in response to the rotary cutter-fastening position of urging rod is provided with a slot and a bore, wherein said slot is formed an axial hole therein, by using a pivot and an elastic member, a rotatory cover piece is pivotally mounted at the outer sides of slot and bore. As the cutter-exchanging arm rotatingly fastens the cutter, the urging rod will moveably push the rotatory cover piece to rotate so as to open the bore, thereafter, said urging rod will outwardly insert into the bore such that the retaining member can stably fasten the cutter of the cutter-fastening portion, thereby preventing unfastening occurrence of said cutter, as the cutter-exchanging arm operates in a row to pull the cutter out.
Patent TW-I413957-B (TW)
Title: Active matrix array device
Inventor: AYRES JOHN RICHARD ALAN
IPC: G09G3/18
Filed: 2006-02-24
Granted: 2013-11-01
Abstract: An active matrix array device has driver circuitry for providing address signals to the matrix elements, including digital to analogue converter circuitry. This has a voltage selector for selecting a pair of voltages based on a first set of bits of the digital matrix element signal, and a converter arrangement for providing an analogue voltage level derived from the pair of voltages and from a second set of bits of the digital matrix element signal. The converter arrangement comprises first and second digital to analogue converter circuits (30, 32) in parallel and which are adapted to provide an analogue voltage level to an output of the converter arrangement alternately. The invention provides a more efficient use of substrate area for given circuit response requirements.
Patent TW-I375766-B (TW)
Title: Valve assembly having articulating rigid seating surface
Inventor: BENSON RICHARD
IPC: F16K25/00
Filed: 2006-04-25
Granted: 2012-11-01
Abstract: A valve assembly including a valve body having an orifice, and a valve member received in the valve body and movable along an axis with respect to the orifice. The valve member includes a cup in an end of the valve member and the cup has an end wall facing the orifice of the valve body. A fulcrum extends from the end wall of the cup towards the orifice, and a plug is received in the cup against the fulcrum and opposite the orifice of the valve body. When the valve member is moved along the axis towards the orifice, the plug contacts the valve body to seal the orifice. The valve assembly also includes a flat spring having an outer portion secured to the end of the valve member and flexible arms retaining the plug in the cup, so that the plug can be articulated about the fulcrum and properly aligned with the valve body to fully seal the orifice when the valve member is moved along the axis towards the orifice.
Patent TW-I413117-B (TW)
Title: Method and apparatus for manufacturing of magneto-resistance effect element
Inventor: WATANABE NAOKI
IPC: H01L43/08
Filed: 2006-09-13
Granted: 2013-10-21
Abstract: Disclosed are a method and apparatus for manufacturing a magnetoresistive device which is suitable for manufacturing a high-quality magnetoresistive device by reducing damages caused during processing of a multilayer magnetic film as a component of the magnetoresistive device, thereby preventing deterioration of magnetic characteristics due to such damages. Specifically disclosed is method for manufacturing a magnetoresistive device, which comprises a step for processing a multilayer magnetic film by performing a reactive ion etching on a substrate which is provided with the multilayer magnetic film as a component of the magnetoresistive device. This method for manufacturing a magnetoresistive device is  characterized by  comprising a step for irradiating the multilayer magnetic film with an ion beam after the reactive ion etching.
Patent TW-I410469-B (TW)
Title: Polishing solution for metal and polishing method
Inventor: AMANOKURA JIN
IPC: B24B37/00
Filed: 2008-02-27
Granted: 2013-10-01
Abstract: The present invention relates to a metal polishing slurry containing abrasive grains, a metal-oxide-dissolving agent, and water, wherein the abrasive grains contain two or more abrasive grain species different from each other in average secondary particle diameter. Using the metal polishing slurry of the present invention, a metal polishing slurry can be obtained which gives a large polishing rate of an interlayer dielectric layer, and is high in the flatness of the polished surface. This metal polishing slurry can provide suitable method for a semiconductor device which is excellent in being made finer and thinner and in dimension precision and in electric characteristics, is high in reliability, and can attain a decrease in costs.
Patent TW-I364936-B (TW)
Title: Method and apparatus for handling random access procedure in a wireless communications system
Inventor: JEN YU CHIH
IPC: H04B7/26
Filed: 2008-03-21
Granted: 2012-05-21
Abstract: A method for handling a random access procedure in a user equipment, called UE hereinafter, of a wireless communications system includes outputting a message 3 as a scheduled transmission not including a specific field indicating whether the UE has a cell Radio Network Temporary Identifier, called C-RNTI hereinafter, or not during the random access procedure (302).
Patent TW-I408655-B (TW)
Title: Gate line circuit applied to display panel or display system
Inventor: LIU PING LIN
IPC: G09G3/36
Filed: 2008-12-29
Granted: 2013-09-11
Abstract: A display panel includes a gate line circuit. The gate line circuit includes a gate driver, a control circuit and a gate line. The gate driver generates a first driving signal with alternate high and low levels. The first driving signal has a first rising edge and a first falling edge. The control circuit receives the first driving signal and generates a second driving signal. The second driving signal has a second rising edge and a second falling edge. The second rising edge and the second falling edge are respectively smoother than the first rising edge and the first falling edge. The control circuit includes at least one capacitor. The capacitor is charged in a first direction in response to the first rising edge of the first driving signal. The capacitor is charged in a second direction in response to the first falling edge of the first driving signal.
Patent TW-I424951-B (TW)
Title: Slowing device for a machine for working elements in sheets
Inventor: SLEMER DOS SANTOS VITOR A
IPC: B65H29/00
Filed: 2009-02-17
Granted: 2014-02-01
Abstract: The device has a slowing member (1) i.e. brush, extended to a trajectory of sheets to a receiving station, where the slowing member is movable between two limit positions. A driving device is operable for moving the slowing member between the positions. The driving device comprises a linear cam (4) pivoted about a transverse shaft (2), a roller (7) positioned for rolling along a surface of the cam, and a pneumatic actuator operable to pivot the linear cam. A support (8) is pivoted about another transverse shaft, where the roller and the member are supported by the support.
Patent TW-I410155-B (TW)
Title: Methods and apparatus for measuring round-trip delay at a mobile station
Inventor: CHIN TOM
IPC: H04W36/00
Filed: 2009-03-20
Granted: 2013-09-21
Abstract: A method for measuring round-trip delay at a mobile station may include determining a first time difference between two different types of frames at a base station. The method may also include determining a second time difference between the two different types of frames at a mobile station. The method may also include calculating the round-trip delay based on the first time difference and the second time difference.