Patents by Inventor Hung Pham

Hung Pham has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8501504
    Abstract: According to one exemplary embodiment, a non-destructive method for determining a breakdown voltage of a dielectric layer on a semiconductor substrate includes injecting a test current in increasing ramp steps into the dielectric layer. The method further includes measuring a test voltage across the dielectric layer at each increasing ramp step of the test current. The method further includes detecting a dropped test voltage in response to the increasing ramp steps of the test current. The ramp steps of the test current can be substantially logarithmically increased. The breakdown voltage of the dielectric layer can be designated to be substantially equal to the dropped test voltage.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: August 6, 2013
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Kok Yong Yiang, Rick Francis, Amit P. Marathe, Van-Hung Pham
  • Publication number: 20130158890
    Abstract: Methods for evaluating a diesel fuel are provided. In one embodiment, a method of evaluating a diesel fuel includes obtaining a testing sample from the diesel fuel and analyzing the testing sample to detect an amount of at least one selected component. The method also provides for determining if the diesel fuel is green depending on either detection of at least one selected component in the testing sample or observation of at least one non-normal molecular class distribution in the testing sample. Further, the specific component can indicate the specific biological feedstock used to produce the green diesel based on the molecular fingerprinting database.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Applicant: UOP LLC
    Inventors: Haiyan Wang, Hung A. Pham, Wayne E. Rathbun, Paul P. Adams
  • Patent number: 8413454
    Abstract: An interactive system for controlling the operation of an HVAC system is provided that comprises a thermostat for initiating the operation of the HVAC system in either a full capacity mode of operation or at least one reduced capacity mode of operation, and a controller for an outside condenser unit having a condenser fan motor and a compressor motor, the controller being capable of operating the compressor in a full capacity mode and at least one reduced capacity mode. The system also comprises a controller for an indoor blower unit having a blower fan motor, the controller being capable of operating the blower fan motor in a full capacity mode and at least one reduced capacity mode. The system further includes a communication means for transmitting information between the outside condenser unit controller and at least the indoor blower controller, where the information relates to the operation of the indoor blower and the outdoor condenser unit.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: April 9, 2013
    Assignee: Emerson Electric Co.
    Inventors: William P. Butler, Steven L. Carey, Hung Pham, Nagaraj Jayanth
  • Patent number: 8397854
    Abstract: A drive wheel and suspension for a vehicle for mounting on a steering post to provide both a steering capability and propulsion to the vehicle. The drive wheel and suspension provides a spring suspension for that wheel of the vehicle, as well as what is effectively vehicle body mounting of the propulsion system so as to minimize un-sprung weight and to provide a compact assembly to support a suitable aesthetic and protective fender over the drive wheel and suspension.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: March 19, 2013
    Assignee: T3 Motion, Inc.
    Inventors: Ki Y. Nam, Richard Taras, Hung Pham
  • Publication number: 20130034650
    Abstract: A composition including a collapsed, polymer nanoparticle and at least one organic, neutral compound associated with the nanoparticle, wherein the nanoparticle is less than 100 nm in diameter, and the polymer comprises a water-soluble polyelectrolyte, has a molecular weight of at least about 100,000 Dalton and is cross-linked. The organic, neutral compound is selected from the group consisting of dyes, pigments, colorants, oils, UV-light absorbing molecules, fragrances, flavoring molecules, preservatives, electro-conductive compounds, thermoplastic compounds, adhesion promoters, penetration enhancers, anti-corrosive agents, and combinations thereof.
    Type: Application
    Filed: March 24, 2011
    Publication date: February 7, 2013
    Applicant: VIVE CROP PROTECTION INC.
    Inventors: Fugang Li, Hung Pham, Darren J. Anderson
  • Publication number: 20120259046
    Abstract: Disclosed are scratch resistant polypropylene molded parts comprising a) a polypropylene substrate and incorporated therein a combination of b) an alpha, beta-unsaturated carboxylic reagent functionalized olefin polymer or copolymer, c) a primary or secondary fatty acid amide and d) a nucleating agent selected from the group consisting of sodium benzoate, 2,2?-methylene-bis(4,6-di-tert-butylphenyl)phosphate, zinc glycerolate, calcium salt of 1,2-dicarboxylic acid cyclohexane and sodium salt of 1,2-dicarboxylic acid norbornane. Also disclosed is a method for providing scratch resistance to a polypropylene molded part by incorporating said additives. The polypropylene substrate is for instance polypropylene homopolymer or thermoplastic polyolefin (TPO). Component b) is for instance maleated polypropylene or the reaction product of an alpha-olefin and maleic anhydride. The fatty acid amide is for instance stearyl erucamide or oleyl palmitamide. The molded parts are suitable for automotive parts.
    Type: Application
    Filed: May 21, 2012
    Publication date: October 11, 2012
    Inventors: Hung Pham, Nikolas Kaprinidis, Ralph Dieter Maier, Johanne Wilson
  • Patent number: 8183312
    Abstract: Disclosed are scratch resistant polypropylene molded parts comprising a) a polypropylene substrate and incorporated therein a combination of b) an alpha, beta-unsaturated carboxylic reagent functionalized olefin polymer or copolymer, c) a primary or secondary fatty acid amide and d) a nucleating agent selected from the group consisting of sodium benzoate, 2,2?-methylene-bis(4,6-di-tert-butylphenyl)phosphate, zinc glycerolate, calcium salt of 1,2-dicarboxylic acid cyclohexane and sodium salt of 1,2-dicarboxylic acid norbornane. Also disclosed is a method for providing scratch resistance to a polypropylene molded part by incorporating said additives. The polypropylene substrate is for instance polypropylene homopolymer or thermoplastic polyolefin (TPO). Component b) is for instance maleated polypropylene or the reaction product of an alpha-olefin and maleic anhydride. The fatty acid amide is for instance stearyl erucamide or oleyl palmitamide. The molded parts are suitable for automotive parts.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: May 22, 2012
    Assignee: BASF SE
    Inventors: Hung Pham, Nikolas Kaprinidis, Ralph Dieter Maier, Johanne Wilson
  • Publication number: 20120065071
    Abstract: The present invention provides a composition including a polymer nanoparticle and at least one agricultural active compound incorporated with the nanoparticle, wherein the nanoparticle are less than 100 nm in diameter, and the polymer includes a polyelectrolyte.
    Type: Application
    Filed: November 17, 2011
    Publication date: March 15, 2012
    Applicant: VIVE NANO, INC.
    Inventors: Fugang Li, Hung Pham, Darren J. Anderson
  • Patent number: 8098090
    Abstract: An open-drain output buffer is operative to sustain relatively high voltages applied to an output pad. The open-drain buffer includes a number of floating wells, output switching devices and corresponding well-bias selectors to ensure that no gate oxide sustains voltages greater than a predefined value. PMOS and NMOS well-bias selectors operate to select and provide an available highest or lowest voltage, respectively, to bias corresponding well-regions and ensure no device switching terminals are electrically over stressed. As output related terminals experience switching related voltage excursions, the well-bias selectors select alternate terminals to continue selection of the respective highest or lowest voltages available and provide correct well-biasing conditions. Voltage dividers are incorporated to generate well-biasing control voltages.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: January 17, 2012
    Assignee: Exar Corporation
    Inventor: Hung Pham Le
  • Patent number: 8084397
    Abstract: The present invention provides a composition including a polymer nanoparticle and at least one agricultural active compound incorporated with the nanoparticle, wherein the nanoparticle are less than 100 nm in diameter, and the polymer includes a polyelectrolyte.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: December 27, 2011
    Assignee: Vive Nano, Inc.
    Inventors: Fugang Li, Hung Pham, Darren J. Anderson
  • Patent number: 8022716
    Abstract: A time-to-breakdown for a dielectric layer in a semiconductor device is determined based upon a sudden change in capacitance. An alternating voltage, greater in magnitude than an operating voltage of the device, is applied to the semiconductor device, capacitance is measured across the dielectric layer during the application of the voltage until a sudden change in capacitance occurs, thereby indicating a breakdown in the dielectric layer, and the breakdown time is scaled to the operating voltage.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: September 20, 2011
    Assignee: GLOBALFOUNDRIES Inc
    Inventors: Kok Yong Yiang, Rick Francis, Amit P. Marathe, Van-Hung Pham
  • Patent number: 7980085
    Abstract: A system is provided and may include logic circuitry in communication with an intelligent device. The logic circuitry may process a refrigeration system operating parameter as a function of time and at least one of the logic circuitry and the intelligent device may diagnose a refrigeration system status based on the processing. The intelligent device may output the diagnosis.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: July 19, 2011
    Assignee: Emerson Climate Technologies, Inc.
    Inventors: Nagaraj Jayanth, Hung Pham
  • Patent number: 7969697
    Abstract: An electrostatic discharge protection device is disposed between true-complement input pins of a differential signal pair and a ground node. A common node couples the three diode stacks together. A first and a second diode stack each connect to one of the differential signal pair input pins. The third diode stack couples to the ground node. Each of the diode stacks is fabricated by a pair of high concentration p-type contact dopant regions within a low concentration n-well region. Each of the p-type contact dopant regions is configured to form back-to-back diodes connected in series with cathodes in common. In protecting common mode receivers, current from an ESD event is channeled to ground rather than to the complementary receiver node. The diode stacks are capable of withstanding a 15 kV incident and save up to 25% in area compared to a fully parallel configuration for differential signal pairs.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: June 28, 2011
    Assignee: Exar Corporation
    Inventors: Bahman Farzan, Hung Pham Le
  • Publication number: 20110091508
    Abstract: The invention features oligofluorinated cross-linked polymers and their use in the manufacture of articles and coating surfaces.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 21, 2011
    Applicant: Interface Biologics ,Inc.
    Inventors: Roseita Esfand, J. Paul Santerre, Mark J. Ernsting, H. Hung Pham, Vivian Z. Wang, Meilin Yang
  • Publication number: 20110018565
    Abstract: A time-to-breakdown for a dielectric layer in a semiconductor device is determined based upon a sudden change in capacitance. An alternating voltage, greater in magnitude than an operating voltage of the device, is applied to the semiconductor device, capacitance is measured across the dielectric layer during the application of the voltage until a sudden change in capacitance occurs, thereby indicating a breakdown in the dielectric layer, and the breakdown time is scaled to the operating voltage.
    Type: Application
    Filed: July 21, 2009
    Publication date: January 27, 2011
    Applicant: GLOBAL FOUNDRIES Inc.
    Inventors: Kok Yong Yiang, Rick Francis, Amit P. Marathe, Van-Hung Pham
  • Publication number: 20100317779
    Abstract: Disclosed are scratch resistant polypropylene molded parts comprising a) a polypropylene substrate and incorporated therein a combination of b) an alpha, beta-unsaturated carboxylic reagent functionalized olefin polymer or copolymer, c) a primary or secondary fatty acid amide and d) a nucleating agent selected from the group consisting of sodium benzoate, 2,2?-methylene-bis(4,6-di-tert-butylphenyl)phosphate, zinc glycerolate, calcium salt of 1,2-dicarboxylic acid cyclohexane and sodium salt of 1,2-dicarboxylic acid norbornane. Also disclosed is a method for providing scratch resistance to a polypropylene molded part by incorporating said additives. The polypropylene substrate is for instance polypropylene homopolymer or thermoplastic polyolefin (TPO). Component b) is for instance maleated polypropylene or the reaction product of an alpha-olefin and maleic anhydride. The fatty acid amide is for instance stearyl erucamide or oleyl palmitamide. The molded parts are suitable for automotive parts.
    Type: Application
    Filed: May 18, 2010
    Publication date: December 16, 2010
    Inventors: Hung Pham, Nikolas Kaprinidis, Ralph Dieter Maier, Johanne Wilson
  • Patent number: 7784291
    Abstract: An interactive system for controlling the operation of an HVAC system is provide that comprises a thermostat for initiating the operation of the HVAC system in either a full capacity mode of operation or at least one reduced capacity mode of operation, and a controller for an outside condenser unit having a condenser fan motor and a compressor motor, the controller being capable of operating the compressor in a full capacity mode and at least one reduced capacity mode. The system also comprises a controller for an indoor blower unit having a blower fan motor, the controller being capable of operating the blower fan motor in a full capacity mode an at least one reduced capacity mode. The system further includes a communication means for transmitting information between the outside condenser unit controller and at least the indoor blower controller, where the information relates to the operation of the indoor blower and the outdoor condenser unit.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 31, 2010
    Assignee: Emerson Electric Co.
    Inventors: William P. Butler, Steven L. Carey, Hung Pham, Nagaraj Jayanth
  • Publication number: 20100210465
    Abstract: The present invention provides a composition including a polymer nanoparticle and at least one agricultural active compound incorporated with the nanoparticle, wherein the nanoparticle are less than 100 nm in diameter, and the polymer includes a polyelectrolyte.
    Type: Application
    Filed: May 6, 2010
    Publication date: August 19, 2010
    Applicant: VIVE NANO, INC.
    Inventors: Fugang LI, Hung PHAM, Darren J. ANDERSON
  • Patent number: 7773357
    Abstract: An auto-detecting input circuit is operative to sustain relatively high voltages applied to an input pad and generate corresponding signal levels at a native supply voltage range. The input circuit includes floating wells, corresponding bias selectors, and input biasing transistors to ensure that no gate oxide exposed to external voltages sustains a voltage greater than a predefined value. Bias selectors select an available highest voltage to reverse bias corresponding floating wells and ensure transistors are not electrically overstressed. As input-related terminals experience switching related voltages, the bias selectors select alternate terminals to continue selection of the highest voltage available and provide correct reverse biasing conditions. A resistor and clamp generate translated output voltage levels limited to the native supply voltage range. A latch is triggered by a first input signal excursion above the native supply voltage.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: August 10, 2010
    Assignee: Exar Corporation
    Inventor: Hung Pham Le
  • Patent number: 7748225
    Abstract: An interactive system for controlling the operation of an HVAC system is provide that comprises a thermostat for initiating the operation of the HVAC system in either a full capacity mode of operation or at least one reduced capacity mode of operation, and a controller for an outside condenser unit having a condenser fan motor and a compressor motor, the controller being capable of operating the compressor in a full capacity mode and at least one reduced capacity mode. The system also comprises a controller for an indoor blower unit having a blower fan motor, the controller being capable of operating the blower fan motor in a full capacity mode an at least one reduced capacity mode. The system further includes a communication means for transmitting information between the outside condenser unit controller and at least the indoor blower controller, where the information relates to the operation of the indoor blower and the outdoor condenser unit.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: July 6, 2010
    Assignee: Emerson Electric Co.
    Inventors: William P. Butler, Steven L. Carey, Hung Pham, Nagaraj Jayanth