baber/WOPTO huggingface dataset:
Patent TW-201000456-A (TW)
Title: Process for production of thiophene compound and intermediate thereof
Inventor: YANAGIHARA KAZUFUMI
IPC: C07D333/32
Filed: 2009-02-27
Abstract: Disclosed is a novel process for producing a 2-aryl-3-hydroxy-4-substituted-carbonylthiophene compound, which is a compound useful as an intermediate for the production of a pharmaceutical agent or an agricultural agent or an intermediate for the production of the 2-aryl-3-hydroxy-4-substituted-carbonylthiophene compound. A 2-aryl-3-hydroxy-4-substituted-carbonylthiophene compound (7) can be produced by: reacting a 2-arylacetic acid ester compound represented by formula (1) [wherein R1 represents an aryl group or the like; R4 represents a C1-3 alkyl group or the like; and X represents a leaving group] with a thioacetic acid compound to produce a thioacetyl compound (3); reacting the thioacetyl compound (3) with a vinyl ketone compound to produce a γ-ketosulfide compound (5); cyclizing the γ-ketosulfide compound (5) under basic conditions to produce a dihydrothiophene compound (6); oxidizing the dihydrothiophene compound (6) with an oxidizing agent to produce the 2-aryl-3-hydroxy-4-substituted-carbonylthiophene compound (7).
Patent TW-200948211-A (TW)
Title: Electrical control of plasma uniformity using external circuit
Inventor: BERA KALLOL
IPC: H05H1/26
Filed: 2009-03-05
Abstract: A method and apparatus for controlling plasma uniformity is disclosed. When etching a substrate, a non-uniform plasma may lead to uneven etching of the substrate. Impedance circuits may alleviate the uneven plasma to permit more uniform etching. The impedance circuits may be disposed between the chamber wall and ground, the showerhead and ground, and the cathode can and ground. The impedance circuits may comprise one or more of an inductor and a capacitor. The inductance of the inductor and the capacitance of the capacitor may be predetermined to ensure the plasma is uniform. Additionally, the inductance and capacitance may be adjusted during processing or between processing steps to suit the needs of the particular process.
Patent TW-201009956-A (TW)
Title: Integrated circuit metal gate structure and method of fabrication
Inventor: HOU YONG-TIAN
IPC: H01L29/78
Filed: 2009-03-16
Abstract: A method of forming a gate structure is provided. The method includes providing a metal layer in the gate structure, the metal layer includes an oxygen-gettering composition. The metal layer getters oxygen from the interface layer, which may decrease the thickness of the interface layer. The gettered oxygen converts the metal layer to a metal oxide, which may act as a gate dielectric for the gate structure. A multi-layer metal gate structure is also provided including an oxygen-gettering metal layer, an oxygen-containing layer metal layer, and a polysilicon interface metal layer overlying a high-k gate dielectric.
Patent TW-200942275-A (TW)
Title: Aqueous patch that contains ketoprofen lysine salt
Inventor: INAZUKI MASAHIRO
IPC: A61K9/70
Filed: 2009-03-23
Abstract: The present invention provides a aqueous patch that contains the ketoprofen, not only improving the work efficiency of manufacturing but also offering excellent stabiling of preservation and the percutaneous absorption of the ketoprofen. A ketoprofen lysine salt containing aqueous patch consists of the support and the adhesive layer accumulated on the support, which is characterized in that the adhesive preparation doesn't contain the glycerin, and the ketoprofen lysine salt as a principal agent is dissolved completely in the polyethylene glycol of the mean molecular weight 1000 or less, wherein polyethylene glycols of 1000 or less are one or two and more selected from a group consisting of polyethylene glycol 200, polyethylene glycol 400, polyethylene glycol 600, and polyethylene glycol 1000.
Patent TW-201039655-A (TW)
Title: Speaker set and electronic device using the same
Inventor: CHEN HWANG-MIAW
IPC: H04R5/02
Filed: 2009-04-17
Abstract: An electronic device includes an enclosure and a speaker set mounted in the enclosure. The speaker set includes a shell, a pair of first speakers and a pair of second speakers received in the shell. The first speakers provide high frequency acoustic output, and the second speakers provide low and middle frequency acoustic output. The shell includes a panel for mounting the first and second speakers thereon. The panel defines two first holes corresponding to the first speakers, and two second holes corresponding to the second speakers. A center of each second hole is located nearer than a center of each first hole relative to a central line of the panel. A portion of each of the second holes is covered by a component of the electronic device. The first holes are located besides the component, and not covered by the component. The speaker set and the electronic device can improve sound output quality and save space.
Patent TW-200949584-A (TW)
Title: Algorithmically generated topic pages
Inventor: JOSHI DEEPA
IPC: G06F17/30
Filed: 2009-04-20
Abstract: A method and system for generating a topic page for a search query on a search webpage includes receiving a guery at the search webpage on a client. The query is transmitted from the search webpage on the client to a search engine on a server. A topic page generator available to the search engine analyzes the query to identify a plurality of dimensions. One or more content modules that match one or more of the dimensions are selected from a plurality of sources based on a weight associated with each of the content modules. The weight defines the ranking of a content module. The content modules for the plurality of dimensions are glued together and presented on the topic page in the order of the corresponding weight of the content modules. The order of presentation identifies the relevancy of the content modules to the query. The presented topic page provides the most relevant content modules for the query, and for a user located in a specific geo location.
Patent TW-201003822-A (TW)
Title: Substrate processing systems and related methods
Inventor: CHRISTENSON KURT K
IPC: F17D3/01
Filed: 2009-05-11
Abstract: A system for processing one or more substrates according to the present invention includes a diversion valve that can deliver two or more process fluids to a dispensing device through a common line/pipe. The present invention also includes related methods.
Patent TW-201001505-A (TW)
Title: Removal of surface oxides by electron attachment
Inventor: DONG CHUN CHRISTINE
IPC: H01L21/67
Filed: 2009-05-12
Abstract: Described herein are a method and an apparatus for removing metal oxides from a substrate surface within a target area. In one particular embodiment, the method and apparatus has an energizing electrode which has an array of protruding conductive tips that are electrically connected by a conductive wire and separated into a first electrically connected group and a second electrically connected group wherein at least a portion of the conductive tips are activated by a DC voltage source that is negatively biased to generate electrons within the target area that attach to at least a portion of a reducing gas that is present in the target area to form a negatively charged reducing gas that contacts the treating surface to reduce the metal oxides on the treating surface of the substrate.
Patent TW-201100813-A (TW)
Title: Determining the zeta potential at inside surface of tube via the streaming potential in annular flow
Inventor: CHUANG CHING-JUNG
IPC: G01F23/26
Filed: 2009-06-17
Abstract: The present invention discloses a method for measuring the zeta potential at the tube inner surface. In the measuring cell, a reference cylinder is held coaxially inside the tube and a given solution is forced to flow through the annular space between the tube and the reference cylinder. The streaming potential induced by the flow forced with a hydraulic pressure drop is measured to determine the zeta potential, ζ m, of the tube's inner surface by using the following Equation, where D is the permittivity, k is the electric conductivity of solution in the capillary, ζ ref is the zeta potential of the reference cylinder tube, κ the Debye Huckel parameter and F a correction factor for the electrokinetic model.
Patent TW-201004723-A (TW)
Title: T-bar
Inventor: TAKEMASA MINEYASU
IPC: B21B1/08
Filed: 2009-06-18
Abstract: Provided is a steel T-bar having a web height of at least 150 mm and having no welds. The cross-sectional shape, in the bar width direction, of a fillet section formed at the joint between the web and the flange is an arc that contacts the web and the flange. The radius of the arc is between 2 and 10 mm, and the shape and size of the fillet section are optimized. This configuration allows substantial improvement in work efficiency when welding ends together, when the T-bars are used as T-longitudinals in shipbuilding.
Patent TW-201011281-A (TW)
Title: Hole inspection method and apparatus
Inventor: VICTOR VERTOPRAKHOV
IPC: G01N21/88
Filed: 2009-07-09
Abstract: An inspection apparatus initially involves an illuminator for directing an illuminating light beam towards a hole having two extremities and an internal surface extending between the two extremities. The inspection apparatus also involves a lens assembly for imaging the internal surface of the hole into the flat image. The lens assembly has a cylindrical field of view as well as a cylindrical depth of view. The cylindrical depth of field extends at least between the two extremities of the hole. The inspection apparatus further involves an image capturing device for capturing the flat image, and an image processing unit for performing inspection of the flat image to thereby inspect the internal surface of the hole. More specifically, the internal surface of the hole between the two extremities thereof is substantially in-focus along the flat image.
Patent TW-201102032-A (TW)
Title: Holding apparatus of combined cookware
Inventor: WANG HONG
IPC: F24C15/08
Filed: 2009-07-09
Abstract: A holding apparatus of combined cookware comprises: a holding body and three detachable frames composed on inner side of the holding body. The holding body is in horizontal ring-shape and includes a inner periphery surface facing a central axis and locating at inner side, an outer periphery surface reversely interval with the inner periphery surface, and three first assembly part set on inner side of the holding body. All the frames comprise a first combination plane facing inner side of the holding body, a second combination plane reversely interval with the first combination plane, and a second assembly part bonding the first assembly part of the holding body. By bonding detachable frames with the holding body, overall volume of the holding apparatus is smaller after removing the frames so that packing material and communication costs can be reduced while is convenient to storing for consumers.
Patent TW-201009558-A (TW)
Title: Adding and dropping phases in current sharing
Inventor: HEINEMAN DOUGLAS E
IPC: H02J13/00
Filed: 2009-07-20
Abstract: A distributed power management system may include a digital communication bus and a plurality of POL (point-of-load) regulators coupled to the communication bus and configured in a current sharing arrangement in which each POL regulator of the plurality of POL regulators has a respective output stage coupled to a common load and configured to generate a respective output current. Each POL regulator may have a respective phase in the current sharing configuration, and each POL regulator may transmit and receive information over the bus according to a bus communication protocol corresponding to the bus. Each POL regulator may autonomously add and drop its phase as required by the system, by sequentially manipulating a pulse width of a couple of gate signals configured to respectively control a high-side field effect transistor (FET) and low-side FET in the POL regulator's output stage.
Patent TW-201013134-A (TW)
Title: Heating systems utilizing stored energy as a power source
Inventor: TOLAND JEREMIAH
IPC: F24D18/00
Filed: 2009-07-27
Abstract: Disclosed is a heating system. The heating system includes a heating element configured to heat a working fluid and a circulation system configured to circulate the working fluid through a circulation loop. The heating system further includes an energy storage device configured to store and discharge energy. The discharged energy comprises electricity delivered to the heating element and the circulation system. In addition, a recharging element is configured to charge the energy storage device.
Patent TW-201107548-A (TW)
Title: Carbon nanotube fabric and heater adopting the same
Inventor: FENG CHEN
IPC: D03D15/00
Filed: 2009-08-21
Abstract: The invention relates to a carbon nanotube fabric and a heater adopting the same. The carbon nanotube fabric includes a heating element and at least two electrodes. The at least two electrodes are separately located, and electrically connected to the heating element. The heating element includes a plurality of carbon nanotubes joined end to end. The at least two electrodes are electrically connected to the plurality of carbon nanotubes of the heating element. The carbon nanotube fabric can be used in a field of insoles, warm clothes, electric blankets, or physiotherapy instruments.
Patent TW-201112860-A (TW)
Title: Light-emitting module, LED chip, and protection circuit of AC-LED
Inventor: Chen yue-zhi
IPC: H05B33/08
Filed: 2009-09-16
Abstract: This invention provides a light-emitting module. The light-emitting module comprises an AC-LED with a first terminal and a second terminal, and a circuit protection unit that it's one terminal connects with the AC-LED at least. While a voltage between the two terminals of the circuit protection unit is over a voltage threshold, the circuit protection unit will be formed an essential short-circuit. Also, when a current through the circuit protection unit is over a current threshold, the circuit protection unit will be formed an essential open-loop. Therefore, this invention can be employed to isolate the damage induced by a surge voltage or an over current from the circuit fault.
Patent TW-201112078-A (TW)
Title: Touch-control apparatus
Inventor: CHANG SEAN
IPC: G06F3/041
Filed: 2009-10-09
Abstract: A touch-control apparatus includes a touch-control unit, a sensing unit and an auxiliary voltage supplying unit. The touch-control unit includes a touch-control substrate and at least one touch-control electrode layer disposed on a surface of the touch-control substrate. The sensing unit is electrically connected with the touch-control electrode layer of the touch-control unit and outputs a charging signal according to a power signal. The auxiliary voltage supplying unit outputs an auxiliary charging signal to a sensing conductive bar of the touch-control electrode layer so that the sensing efficiency of the touch-control apparatus can be improved due to the auxiliary charging signal.
Patent TW-201032500-A (TW)
Title: Method and system for protection switching in Ethernet passive optical networks
Inventor: GOSWAMI SANJAY
IPC: H04B10/2581
Filed: 2009-10-12
Abstract: One embodiment provides a system that performs protection switching in an Ethernet passive optical network (EPON), which includes an optical line terminal (OLT) and at least one optical network unit (ONU). The system is configured with at least one redundant component for the OLT and/or ONUs, wherein the redundant component can be optical or electrical, and can be a port, line card or link. The system provides protection by detecting a failure, and switching automatically to the redundant components to reduce service disruption time. The protection switching comprises: preserving the existing configuration over the loss of at least one of a multiple-point control protocol (MPCP) message; an operations, administration and maintenance (OAM) message; and a signal on the physical layer. The system recovers from the failure without performing ONU discovery.
Patent TW-201113472-A (TW)
Title: Light structure
Inventor: LI YUAN
IPC: F21V3/02
Filed: 2009-10-13
Abstract: A light structure includes a base body, a light source arranged on the base body, and a lamp shade connecting with the base body and enclosing the light source. The lamp shade forms a light converging portion relative to the light source. The light converging portion includes a convex lens and a Fresnel lens around the convex lens. Lights emitted from the light source pass through the light converging portion, and emit out of the lamp shade substantially parallel to the axis of the convex lens. The light structure has a high light convergence.
Patent TW-201029453-A (TW)
Title: Signal processing device, camera module, mobile terminal device and imaging method
Inventor: OHTSUBO SHINICHI
IPC: H04M1/72403
Filed: 2009-10-26
Abstract: A signal processing device is provided which includes, an input terminal to receive input of an imaging start instruction signal, and a signal processing unit to output an exposure start instruction signal when the imaging start instruction signal is input to the input terminal.
Patent TW-201017745-A (TW)
Title: Method for polishing both sides of a semiconductor wafer
Inventor: SCHWANDNER JUERGEN
IPC: H01L21/304
Filed: 2009-10-28
Abstract: The invention relates to a method for polishing both sides of a semiconductor wafer, comprising the following steps in the order specified: (a) polishing of a backside of the semiconductor wafer on a polishing pad which contains an abrasive fixed in the polishing pad, a polishing agent solution which is free of solids being introduced between the backside of the semiconductor wafer and the polishing pad during the polishing step; (b) stock polishing of the frontside of the semiconductor wafer on polishing pad which contains an abrasive fixed in the polishing pad, a polishing agent solution which is free of solids being introduced between the frontside of the semiconductor wafer and the polishing pad during the polishing step; (c) removal of the microroughness and microdamage from the frontside of the semiconductor wafer by polishing the frontside the semiconductor wafer on a polishing pad, a polishing agent suspension which contains abrasives being introduced between the frontside of the semiconductor wafer and the polishing pad during the polishing step; (d) final polishing of the frontside of the semiconductor wafer by polishing the frontside of the semiconductor wafer on a polishing pad which contains no abrasive fixed in the polishing pad, a polishing agent suspension which contains abrasives being introduced between the frontside of the semiconductor wafer and the polishing pad during the polishing step.
Patent TW-201118691-A (TW)
Title: Optical touch apparatus
Inventor: TSANG CHIH-JEN
IPC: G06F3/042
Filed: 2009-11-25
Abstract: An optical touch apparatus including a light source capable of emitting a beam, a light guide unit disposed in the transmission path of the beam, and an optical detector is provided. The light guide unit includes a light guide body having a first surface, a second surface, a third surface, and a fourth surface and a scattering structure disposed on at least one of the second surface, the third surface, and the fourth surface. The beam is capable of entering the light guide body, being scattered to the first surface by the scattering structure, and then being transmitted to a sensing space. The scattering structure includes divided scattering patterns including a resin composition and scattering particles dispersed therein. The ratio of the weight percentage of the scattering particles to the weight percentage of the resin composition is equal to or greater than 0.1.
Patent TW-201119713-A (TW)
Title: Alloy composition of golf club head.
Inventor: HU SHUN-FU
IPC: C22C14/00
Filed: 2009-12-01
Abstract: An alloy composition of golf club head includes 5.2 wt% aluminum, 1.0 wt% chromium, 1.0 wt% iron, 1.0 wt% tin, and the remaining being unavoidable impurities and balanced titanium whose content is not equal to zero. The addition of tin and iron can effectively increase formability (liquidity) so as to decrease material cost and manufacturing cost. The addition of chromium can enhance corrosion resistance and anti-oxidation, and can also promote hardenability and high temperature strength so as to increase wearability. The addition of aluminum can inhibit crystal growth to form dispersed oxides and nitrides so as to increase expansibility, workability and toughness.
Patent TW-201022406-A (TW)
Title: Blue light emitting compound and organic light emitting diode device comprising the same
Inventor: JEONG HYUN-CHEOL
IPC: C07D401/10
Filed: 2009-12-04
Abstract: A blue light emitting compound is provided. The blue light emitting compound has a structure of the following Chemical Formula 1: wherein A1, A2, and A3 are each independently selected from the group consisting of hydrogen, a substituted or unsubstituted aromatic group, a hetero ring group, and an aliphatic group.
Patent TW-201035693-A (TW)
Title: Reticle support that reduces reticle slippage
Inventor: DEL PUERTO SANTIAGO E
IPC: H01L21/683
Filed: 2009-12-21
Abstract: A system and method substantially eliminate reticle slip during the movement of a reticle stage. The system includes a mask holding system, a mask force device, and a support transport device. The mask holding system consists of a support device and a holding device where the holding device releasably couples a mask, e.g., a patterning device such as a reticle having a pattern, to the support device. The mask force device is releasably connected to the mask in order to provide an accelerating force to the mask, such that a projection optic in a lithographic apparatus may accurately project a pattern imparted by the patterning device onto a target portion of the substrate by using a radiation beam. The support transport device is coupled to and moves the mask support device concurrently with the mask force device.
Patent TW-201123155-A (TW)
Title: Liquid crystal display and driving method thereof
Inventor: WANG YU-LUNG
IPC: G09G3/36
Filed: 2009-12-25
Abstract: A driving method for driving a liquid crystal display (LCD) includes the following steps. Firstly, provide an LCD display panel including a number of pixel rows. Next, provide a scan signal to enable first pixel row among those pixel rows in a scan period. Then, provide an AC common voltage signal turns from first level to second level in the scan period so as to define first scan sub-period and second scan sub-period in the scan period. Next, provide a number of odd-sequenced data to drive the respective odd-sequenced pixels on the first pixel row in the first scan sub-period. Then, provide a number even-sequenced data to drive the respective even-sequenced pixels on the first pixel row in the second scan sub-period.
Patent TW-201122914-A (TW)
Title: Keyboard
Inventor: ZHOU HAI-QING
IPC: G06F3/02
Filed: 2009-12-28
Abstract: A keyboard includes a switch, a control chip, a microcontroller, and a switch circuit. The switch circuit and the control chip are connected to the microcontroller. The control chip is also connected to the switch. The switch circuit is connected to a power on/off terminal of a computer motherboard. The switch receives powering on/off operation input by users. The control chip outputs control signals to the microcontroller according to the powering on/off operation. The microcontroller turns on the switch circuit to make the power on/off terminal of the computer motherboard power on/off the computer.