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Leu, TW

Chao-Hsiang Leu, Hsinchu TW

Patent application numberDescriptionPublished
20080272480Land grid array semiconductor package - An LGA (Land Grid Array) semiconductor package mainly comprises a substrate, a chip, a soldering layer and a foot stand. The chip is disposed on a top surface of the substrate and is electrically connected to a plurality of metal pads formed on a bottom surface of the substrate. The soldering layer is disposed on the metal pads with a first thickness slightly protruded from the bottom surface of the substrate. Additionally, the foot stand is disposed under the substrate with a second thickness protruded from the bottom surface of the substrate, wherein the second thickness is greater than the first thickness. Therefore, the soldering layer of the LGA semiconductor package is free from scratches and damages during shipping and handling processes. Moreover, the LGA semiconductor package can be surface-mounted to a printed circuit board with pre-applied solder or pre-mounted solder balls to increase the implementations of LGA semiconductor packages.11-06-2008

Chii-Ming Leu, Sinjhuang City TW

Patent application numberDescriptionPublished
20120103563INTERMINGLING-PREVENTIVE HEAT TRANSFER ELEMENT, AND INTERMINGLING-PREVENTION TOOL AND METHOD THEREFOR - An intermingling-preventive heat transfer element, and an intermingling-prevention tool and method are disclosed. The heat transfer element is provided at a specific position with at least one limiting section, and the intermingling-prevention tool therefor is provided at a position corresponding to the limiting section with at least one limiting post. The heat transfer element is used along with the intermingling-prevention tool therefor with the limiting post of the tool extending through the limiting section of the heat transfer element. Therefore, by using the heat transfer element along with the intermingling-prevention tool therefor, the specification of the heat transfer element can be easily identified, preventing the heat transfer element from intermingling with other heat transfer elements.05-03-2012

Ching-Shan Leu, Taipei TW

Patent application numberDescriptionPublished
20110163599HIGH VOLTAGE GAIN POWER CONVERTER - A high voltage gain power converter includes: a main switch element; an assistant switch element; a first inductive element, a first switch element, and a first capacitive element; and a second inductive element, a second switch element, and a second capacitive element. The first inductive element is connected between an input node and first switch element. The first capacitive element, connected between the first switch element and ground, provides a first boost output voltage. The second inductive element is connected between the main switch element and first capacitive element. The second switch element is connected to a common node of the second inductive element and main switch element. The second capacitive element, connecting the second switch element to a first node, provides a second boost output voltage. The assistant switch element is connected between the first inductive element and common node of the second inductive element and main switch element.07-07-2011

Ching-Shan Leu, Taoyuan County TW

Patent application numberDescriptionPublished
20090257254VOLTAGE-CLAMP POWER CONVERTERS - Several inversion circuits used to convert a DC input to an AC output comprise two series circuits, at least one clamp capacitor, and at least one transformer. Each of the series circuits is in parallel with the DC input. The first series circuit includes one switch network and at least one transformer primary. The second series circuit includes one voltage-clamp network and at least one transformer primary. At least one clamp capacitor couples the first and the second series circuits, and is attached to each series circuit at a node between the respective transformer primary winding. The voltage-clamp network may be implemented with two of the three sub-circuits connected in series: a diode, a resister-capacitor-diode, and a MOSFET-capacitor.10-15-2009
20110199802SINGLE ENDED POWER CONVERTERS OPERATING OVER 50% DUTY CYCLE - This invention discloses apparatus and methods for increasing the duty cycle of the single ended power converters surpass 50 percent limitation by adding active switch-capacitor network to the primary circuit and several inversion circuits can be realized to convert a DC input to an AC output. The circuits comprise two series circuits, at least one clamp clamping capacitor, and at least one transformer. The first series circuit includes one active switch paralleled with a diode, one capacitor and at least one transformer primary. The second series circuit includes at least one active switch and at least one transformer primary. At least one clamp clamping capacitor couples the first and the second series circuits, and is attached to each series circuit at a node between the respective transformer primary winding.08-18-2011

Ching Tsann Leu, Hsinchu County TW

Patent application numberDescriptionPublished
20100172188METHOD FOR CONDUCTING OVER-ERASE CORRECTION - A method for conducting an over-erase correction comprises the steps of: conducting a first erase and verification operation; using an FN soft program to correct over-erased cells if bit line leakage is found after the first erase and verification operation; conducting a second erase and verification operation; and using a hot carrier HC soft program to correct over-erased cells if bit line leakage is found after the second erase and verification operation.07-08-2010

Chuen-Miin Leu, Taipai City TW

Patent application numberDescriptionPublished
20110086047FC RECEPTOR HOMOLOG ANTIBODIES AND USES THEREOF - Provided herein are antibodies having the same epitope specificity as an antibody produced by the hybridoma cell line deposited with the American Type Culture Collection as hybridoma 4-2A6, 1-5A3, or 1-3B4. Further provided herein are methods of identifying and selecting cells that express FcRH1 or FcRH4. Methods of diagnosing and treating a subject with a malignancy of a hematopoietic cell lineage or an autoimmune disease and methods of modulating a humoral immune response in a subject are also provided herein. Further provided herein are polypeptides comprising one or more complementary determining regions of the disclosed antibodies and nucleic acids that encode the disclosed polypeptides.04-14-2011

Chun Fu Leu, Hsinchu TW

Patent application numberDescriptionPublished
20100025873METHOD AND APPARATUS FOR FABRICATING NANOPARTICLES - An apparatus and method for forming nanoparticles employs an inkjet dispenser and a nanoparticle formation device. The inkjet dispenser includes at least one orifice. A liquid solution with a substance to be transformed into nanoscale is received in the inkjet dispenser, and is dispensed from the at least one orifice to generate a plurality of microdroplets. The nanoparticle formation device is disposed to receive the microdroplets dispensed by the inkjet dispenser and form the nanoparticles therein.02-04-2010

Chun-Teh Leu, Taipei TW

Patent application numberDescriptionPublished
20100142520Mobile Communication Method and System Thereof - A mobile communication method for a mobile originating (MO) side communicating with a mobile terminating (MT) side is disclosed. A first media gateway (MGW) is included in the communication network serving the MO side, and a second MGW is included in the communication network serving the MT side. The mobile communication method includes: after a SETUP message is received from the mobile originating side, determining if the mobile originating side is in Circuit Switching (CS) Domain. If the MO side is under CS domain, determining if the MT side is under CS domain. When the MO side and the MT side are both under CS domain, voice communication signals between the MO side and the MT side are transmitted with CS bearer between the first MGW and the second MGW.06-10-2010

Hoang Jyh Leu, Taipei County TW

Patent application numberDescriptionPublished
20100326845METHOD AND ELECTROCHEMICAL SENSING STRIP WITH SCREEN-PRINTED THREE ELECTRODES FOR DETERMINING CONCENTRATION OF DISSOLVED OXYGEN IN A SOLUTION - A new electrochemical method for determining dissolved oxygen concentration is developed. It employs cobalt based oxide or complex to modify a conductive electrode surface. This method can be applied to determine dissolved oxygen in regard to medical and environmental demands. The chemical formula of the cobalt based oxide or complexes can be shown as Co12-30-2010

Hsech-Pen Leu, Taoyuan County TW

Patent application numberDescriptionPublished
20100187819 LARGE SIZED SAFE WINDMILL WITH HIGH EFFICIENCY - A large sized safe windmill with high efficiency is made up of plural vane-assemblies. Each assembly includes an axle center (07-29-2010

Hui Chung Leu, Hsinchu TW

Patent application numberDescriptionPublished
20120110605Optical Disc Drive - An optical disc drive is provided to comprise a main circuit board; an optical pickup head, electrically connected to the main circuit board for reading data from an optical disc and for writing a label side of the optical disc; an spindle motor module, electrically connected to the main circuit board through a first flexible flat cable for supporting and rotating the optical; and a spoke detecting module, electrically connected to the main circuit board through a second flexible flat cable for detecting a spoke pattern formed on inner radius of the label side of the optical disc.05-03-2012

Ing-Yih Leu, Da-An District TW

Patent application numberDescriptionPublished
20090214049Electrostatic Loudspeaker Array - A speaker system that includes an audio signal-receiving interface, a modulating circuit, a phase-control circuit, and a number of speaker units. The audio signal-receiving interface is configured to receive an audio signal, and the modulating circuit is coupled with the audio signal-receiving interface. The modulating circuit is configured to modulate a low frequency component of the audio signal and to generate a modulated signal. The phase-control circuit is coupled with the modulating circuit and the audio signal-receiving interface. The phase-control circuit is configured to receive the modulated signal and a high-frequency component of the audio signal and to control a phase of the modulated signal, a phase of the high-frequency component of the audio signal, or both. The speaker units are coupled with the phase-control circuit and configured to generate sound waves based on signals supplied by the phase-control circuit.08-27-2009

Iyun Leu, Hsinchu City TW

Patent application numberDescriptionPublished
20100180239Method for defect diagnosis and management - A method for defect diagnosis and management, which is implemented in a process for fabricating an article, comprising the following steps: obtaining an inspection image of the article, wherein the inspection image shows at least one defect of the article; retrieving a design layout corresponding to the inspection image, wherein the design layout has a plurality of conductive regions; matching the inspection image and the design layout for correcting the coordinates of the defect on the design layout; and determining overlaps between the defect and the conductive regions to judge whether the defect causes an open failure or a short failure. Via this method, the accurate coordinates of the defect on the design layout can be found, so that the defect can be further judged as to whether it will cause a failure, or not.07-15-2010
20100332206METHOD FOR SIMULATING LEAKAGE DISTRIBUTION OF INTEGRATED CIRCUIT DESIGN - A method is provided for simulating leakage distribution of integrated circuit design. The method analyzes a layout of the integrated circuit design to understand the groups of dimensions of the transistors and capacitors of the layout, and then simulates a leakage distribution of the layout resulted from possible fabrication process variations. Therefore, designer can know the leakage distribution of the integrated circuit design before the integrated circuit design is actually fabricated, and modify the layout if a leakage failure happens to the layout.12-30-2010
20110082650METHOD FOR UTILIZING FABRICATION DEFECT OF AN ARTICLE - A method for utilizing fabrication defect of an article comprises steps of obtaining a defect image from a fabrication process for fabricating the article, wherein the defect image comprises a defect and fabricated circuit patterns around the defect; obtaining coordinates of the defect; retrieving a layout of the article comprising design circuit patterns; extracting a contour of the defect from the defect image; superposing the contour of the defect on the layout according to the coordinates of the defect; and determining whether the defect causes a open failure or a short failure on the layout by analyzing overlaps between the contour of the defect and the design circuit patterns. Therefore, the article's health can be monitored during the fabrication process, not until the end of the fabrication process.04-07-2011

I-Yun Leu, Hsinchu TW

Patent application numberDescriptionPublished
20090299669Method of yield management for semiconductor manufacture and apparatus thereof - A method of yield management for semiconductor manufacture and an apparatus thereof are provided. The method includes the following steps. Defect data of a layer of a semiconductor wafer is obtained, wherein the defect data includes sizes and locations of defects with respect to the layer. A layout with respect to the layer is obtained. And a critical area analysis is performed in parallel for the layer by a plurality of processing devices according to the defect data and the layout to determine locations of defects falling into a critical area of the layer among the locations of the defects.12-03-2009

Iyun Kevin Leu, Hsin-Chu TW

Patent application numberDescriptionPublished
20090055011Integrated Design-for-Manufacturing Platform - An integrated design-for-manufacturing (DFM) platform is provided. The integrated DFM platform an automatic warning and verification system; an automatic data feedback and feed forward system; an automatic intellectual property (IP) library management system; and a data management system integrated under a same platform.02-26-2009

Jian-Min Leu, Zhongli City TW

Patent application numberDescriptionPublished
20110286078FULL COLOR ELECTROPHORETIC DISPLAY DEVICE - A system for displaying images is provided. The system includes a display device including a display device having a pixel unit array. Each pixel unit is constituted by a first sub-pixel and a second sub-pixel adjoined thereto. The first sub-pixel includes a plurality of first charged colored particles and a plurality of second charged colored particles to receive a light source that doesn't pass through a color filter. The second sub-pixel includes a plurality of third charged colored particles and a plurality of fourth charged colored particles to receive the light source. The pluralities of first, second, third, and fourth charged colored particles have at least three colors in total.11-24-2011

Jyh-Yih Leu, New Taipei TW

Patent application numberDescriptionPublished
20120058525METHOD FOR PRODUCING OIL BY YEAST - A method for producing oil by using yeast is provided. The method comprises utilizing at least one yeast strain serving as a working microorganism to produce the oil, wherein the yeast strain is genus 03-08-2012

Kuen-Long Leu, Hsinchu City TW

Patent application numberDescriptionPublished
20120060209NETWORK DEVICES AND AUTHENTICATION METHODS THEREOF - The present invention relates to a network device and an authentication method thereof. When one network device is connected with another one, the two network devices may respectively receive and transfer an authentication reporting packet each other. Accordingly, the network devices may compare context of the received authentication reporting packet and a stored authentication type information, a digest information, and an authentication protocol information for determining whether process the following specific protocol packet according to the comparison result.03-08-2012

Ming-Sheng Leu, Hsinchu County TW

Patent application numberDescriptionPublished
20090169845STRUCTURAL MATERIAL OF DIAMOND LIKE CARBON COMPOSITE LAYERS AND METHOD OF MANUFACTURING THE SAME - A structural material of diamond like carbon (DLC) composite layers is provided. The structural material includes a composite material which is consisted of a metal layer, a first metal nitride layer, and a DLC thin film. The metal layer includes aluminum (Al), copper (Cu), zirconium (Zr), nickel (Ni), or vanadium (V). The first metal nitride layer includes aluminum nitride (Al—N), zirconium nitride (Zr—N), vanadium nitride (V—N), or nickel nitride (Ni—N). The DLC thin film of the structural material of DLC composite layers has high quality tetragonally bonded amorphous carbon (ta-C) with a sp07-02-2009
20100128416COMPOSITE CATHODE FOILS AND SOLID ELECTROLYTIC CAPACITORS COMPRISING THE SAME - A composite cathode foil is provided. The composite cathode foil includes an aluminum substrate, a metal layer formed thereon, a metal carbide layer formed on the metal layer, and a carbon layer formed on the metal carbide layer, wherein the metal of the metal layer is selected from the group consisting of IVB, VB and VIB groups. The invention also provides a solid electrolytic capacitor including the composite cathode foil.05-27-2010
20100213054VACUUM COATING APPARATUS WITH MUTIPLE ANODES AND FILM COATING METHOD USING THE SAME - A vacuum coating apparatus is disclosed. The apparatus includes a cathode target, a plurality of anodes, a transiting device, a pulsed arc discharge device, and a pulsed laser device. The plurality of anodes is placed on the transiting device and successively passes though a working position by the transiting device. The pulsed arc discharge device is electrically connected to the cathode target and the anode at the operable position to form plasma in a vacuum chamber for film coating. The pulsed laser device is located outside of the vacuum chamber and provides a pulsed laser beam onto the surface of the cathode surface to serve as a plasma trigger. A coating method for the vacuum coating apparatus is also disclosed.08-26-2010
20110100975CARRIER FOR HEATING AND KEEPING WARM - A carrier for heating and keeping warm used for directly carrying food to-be kept warm is provided. The carrier for heating and keeping warm includes a carrier and at least a high melt point-electric heating alloy pattern. The carrier has a first surface and a second surface opposite to the first surface. The food is suitable for being directly placed on the first surface. A material of the second surface is ceramics or glass so that the second surface 05-05-2011
20110149521THERMALLY CONDUCTIVE, ELECTRICALLY INSULATING COMPOSITE FILM AND STACK CHIP PACKAGE STRUCTURE UTILIZING THE SAME - Disclosed is a thermally conductive, electrically insulating composite film, including interface layers disposed on the top and bottom surface of a metal substrate, and an insulation layer. Because the film has thermal conductivity and electric insulation properties, it can be disposed between the chips of a stack chip package structure, thereby dissipating the heat in horizontal and vertical directions simultaneously.06-23-2011

Patent applications by Ming-Sheng Leu, Hsinchu County TW

Ming-Tsong Leu, Kaohsiung County TW

Patent application numberDescriptionPublished
20100113673POLYMER NANOCOMPOSITES AND FABRICATION METHODS THEREOF - A polymer nanocomposite and a fabrication method thereof are provided. The polymer nanocomposite includes an amorphous polyester body and a plurality of layered structural materials mixed with the amorphous polyester body, wherein the layered structural materials have one or more than one kind of aspect ratio. The fabrication method includes providing an amorphous polyester, providing a plurality of modified layered structural materials which have one or more than one kind of aspect ratio, mixing the modified layered structural materials uniformly, mixing the modified layered structural materials into the amorphous polyester, and forming the polymer nanocomposite by a melting process.05-06-2010

Muh-Chyi Leu, Hsinchu TW

Patent application numberDescriptionPublished
20090180612Authentication Method Employing Elliptic Curve Cryptography - Disclosed is an authentication method employing elliptic curve cryptography (ECC), applicable to a mobile broadcast TV system having one or more head end systems, at least a transmitter, and at least a mobile set. The authentication method comprises at least one request message from mobile sets simultaneously or in a short period of time arriving at a head end system for authentication; manipulating each broadcast authentication message by ECC; manipulating each service request message by ECC and pairing operation; performing a mutual authentication between the head end system and mobile sets by ECC and pairing operation; and broadcasting one group of authentication messages to all the mobile sets of many requests arrived at the head end system simultaneously or in a short period of time for the same service.07-16-2009
20100054479DRM KEY MANAGEMENT SYSTEM USING MULTI-DIMENSIONAL GROUPING TECHNIQUES - A key management system is provided. The key management system includes a key server. The key server generates secret keys by constructing a rights hierarchy and a resource hierarchy, associating the rights hierarchy with the resource hierarchy, and converting a rights-resource relationship into a node in a service hierarchy. The rights hierarchy includes a rights node and the resource hierarchy includes a resource node. The rights hierarchy is set above the resource hierarchy. The right hierarchy and the resource hierarchy are in a partial order relationship.03-04-2010

Sy-Jye Leu, Taipei TW

Patent application numberDescriptionPublished
20090233853USE OF OUTER MEMBRANE PROTEIN A IN TREATMENT/PREVENTION/DIAGNOSIS OF BACTERIAL INFECTION IN CENTRAL NERVOUS SYSTEM AND/OR PERIPHERAL BLOOD CIRCULATION - The present invention provides a method for the treatment and/or prevention of bacterial infection in central nervous system and/or peripheral blood circulation in a mammal by administering effective amount of outer membrane protein A (OmpA) or its derivatives to a mammal. Also provided is an antibody binding to OmpA that can assay OmpA levels in a biological sample and detect or diagnose bacterial infection in central nervous system and/or peripheral blood circulation.09-17-2009
20100111956 ANTIGEN POLYPEPTIDE FOR THE DIAGNOSIS AND/OR TREATMENT OF OVARIAN CANCER - The invention provides an isolated antigen polypeptide that can be expressed in a subject with ovarian cancer. Also provided is the diagnosis of ovarian cancer by using the antigen polypeptide of the invention and the prevention and/or treatment of ovarian cancer by suppressing the gene of the antigen polypeptide of the invention.05-06-2010
20110159518METHOD FOR THE DIAGNOSIS OF THE PRESENCE OF AN OVARIAN CANCER - The invention provides an isolated antigen polypeptide that can be expressed in a subject with ovarian cancer. Also provided is the diagnosis of ovarian cancer by using the antigen polypeptide of the invention and the prevention and/or treatment of ovarian cancer by suppressing the gene of the antigen polypeptide of the invention.06-30-2011

Patent applications by Sy-Jye Leu, Taipei TW

Ui-Wei Leu, Tao-Yuan TW

Patent application numberDescriptionPublished
20100155256Electroplating Process for Using Trivalent Chromium Electroplating Solution - A trivalent chromium electroplating solution in accordance with the present invention contains at least one trivalent chromium salt for electroplating a chromium coating layer on a workpiece. By using the low toxic trivalent chromium to substitute highly toxic hexavalent chromium, an electroplating process of the present trivalent chromium electroplating solution has less pollution.06-24-2010

Yi-Chang Leu, Jhonghe City TW

Patent application numberDescriptionPublished
20100141170AC/DC MODULATION CONVERSION SYSTEM AND APPLICATION THEREOF - This invention discloses an AC/DC modulation conversion system, which comprises a control signal transmitter, a control signal receiver and a control signal/modulation signal converter. The control signal transmitter transmits a control signal, the control signal receiver receives the control signal, the control signal/modulation signal converter converts the control signal into a pulse width modulation signal or a DC level modulation signal. Therefore, this AC/DC modulation conversion system can be applied to controllable DC load circuits such as a controllable DC heater, a controllable DC motor or a controllable DC lamp etc for respectively controlling the temperature, speed or brightness etc.06-10-2010

Yi-Hsin Leu, Chungli Industrial Zone TW

Patent application numberDescriptionPublished
20110006748SYSTEM AND METHOD FOR LIMITING INPUT-CURRENT SURGE IN A SWITCHING MODE POWER SUPPLY - A power supply comprises an input voltage detector that detects a drop in input voltage that corresponds to an input voltage loss. A power converter is coupled to the input voltage detector. The power converter, which may be a boost converter or a power factor correction converter, has a switching device that is actuated in accordance with a duty cycle. A duty cycle adjuster is responsive to detection of the drop in the input voltage to adjust the duty cycle of the switching device in order to limit an input current surge through the switching device below a desired level after the input voltage returns.01-13-2011

Ying-Chen Leu, Tainan County TW

Patent application numberDescriptionPublished
20110300117Novel Lactobacillus Strain, Composition and Use Thereof for Improving the Syndrome of Diabetes and Complication Thereof - The invention relates to a composition for improving the syndrome of diabetes and complication thereof. The composition comprises an effective amount of 12-08-2011

Yu-Wei Leu, Chang Hua TW

Patent application numberDescriptionPublished
20090305250DETERMINATION OF THE BIOLOGICAL FUNCTION OF A TARGET GENE IN A CELL - Disclosed herein is a method to determine the biological function(s) of a target gene in a cell, the steps of which involve separately culturing a first population and a second population of the cell under same culturing conditions, the first population of the cell differing from the second population of the cell in that the first population of the cell has accepted the introduction of a methylated polynucleotide; comparing the first population and the second population of the cell to determine which biological difference(s) is/are present therebetween; and determining which biological function(s) the target gene is associated with based on the determined biological difference(s) between the first population and the second population of the cell.12-10-2009
20090306191TREATMENT OF A DISEASE OR A CONDITION ASSOCIATED WITH ABERRANT GENE HYPOMETHYLATION BY A METHOD INVOLVING TAILORED EPIGENOMIC MODIFICATION - Disclosed herein is a method for treating a subject having or suspected of having a disease or condition associated with aberrant hypomethylation of one or more genes in the subject, the method involving a tailored epigenomic modification of the subject using methylated polynucleotides directed to hypomethylated genes in the subject.12-10-2009

Yu-Wei Leu, Changhua City TW

Patent application numberDescriptionPublished
20110091875THREE-COMPONENT GENE EXPRESSION REPORTING SYSTEM FOR MAMMALIAN CELLS AND APPLICATIONS OF THE SAME - Disclosed herein is a three-component gene expression reporting system for mammalian cells, the system including a first expression cassette, a second expression cassette, and a methylated polynucleotide. The three-component gene expression reporting system can be used to establish recombinant mammalian cells for use in the screening of a demethylating agent.04-21-2011