Patents by Inventor Trung (Tim) Trinh

Trung (Tim) Trinh 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).

  • Publication number: 20110066806
    Abstract: In some embodiments, the invention involves utilizing a tree merge sort in a platform to minimize cache reads/writes when sorting large amounts of data. An embodiment uses blocks of pre-sorted data residing in “leaf nodes” residing in memory storage. A pre-sorted block of data from each leaf node is read from memory and stored in faster cache memory. A tree merge sort is performed on the nodes that are cache resident until a block of data migrates to a root node. Sorted blocks reaching the root node are written to memory storage in an output list until all pre-sorted data blocks have been moved to cache and merged upward to the root. The completed output list in memory storage is a list of the fully sorted data. Other embodiments are described and claimed.
    Type: Application
    Filed: May 26, 2009
    Publication date: March 17, 2011
    Inventors: Jatin Chhugani, Sanjeev Kumar, Anthony-Trung D. Nguyen, Yen-Kuang Chen, Victor W. Lee, William Macy
  • Publication number: 20110061775
    Abstract: The process for preparing metal-based materials for magnetic cooling or heat pumps comprises the following steps: a) reacting chemical elements and/or alloys in a stoichiometry which corresponds to the metal-based material in the solid phase and/or liquid phase, b) if appropriate converting the reaction product from stage a) to a solid, c) sintering and/or heat treating the solid from stage a) or b), d) quenching the sintered and/or heat treated solid from stage c) at a cooling rate of at least 100 K/s.
    Type: Application
    Filed: April 27, 2009
    Publication date: March 17, 2011
    Applicants: Technology Foundation STW, University of Amsterdam
    Inventors: Ekkehard Brueck, Thanh Trung Nguyen
  • Patent number: 7906393
    Abstract: The present disclosure provides small scale capacitors (e.g., DRAM capacitors) and methods of forming such capacitors. One exemplary implementation provides a method of fabricating a capacitor that includes sequentially forming a first electrode, a dielectric layer, and a second electrode. At least one of the electrodes may be formed by a) reacting two precursors to deposit a first conductive layer at a first deposition rate, and b) depositing a second conductive layer at a second, lower deposition rate by depositing a precursor layer of one precursor at least one monolayer thick and exposing that precursor layer to another precursor to form a nanolayer reaction product. The second conductive layer may be in contact with the dielectric layer and have a thickness of no greater than about 50 ?.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: March 15, 2011
    Assignee: Micron Technology, Inc.
    Inventors: Lingyi A. Zheng, Trung T. Doan, Lyle D. Breiner, Er-Xuan Ping, Kevin L. Beaman, Ronald A. Weimer, Cem Basceri, David J. Kubista
  • Patent number: 7908505
    Abstract: An apparatus, system, and method are disclosed for event, time, and failure state recording in a power supply. Disclosed is a power supply that receives AC voltage as an input and provides regulated DC voltage as an output; a microcontroller integrated into the power supply that regulates output voltage and monitors, records, and reports operating conditions of the power supply; and a non-volatile solid-state storage that can be repeatedly read from, written to, and erased by the microcontroller and integrated within the microcontroller such that only a single address is needed to access both the microcontroller and the solid-state storage, the solid-state storage configured to store operating data received from the microcontroller, the operating data including the recorded operating conditions of the power supply.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: March 15, 2011
    Assignee: International Business Machines Corporation
    Inventors: Randhir S. Malik, Cecil C. Dishman, Ted A. Howard, Eino A. Lindfors, Trung M. Nguyen
  • Patent number: 7898106
    Abstract: A direct current (DC) uninterruptible power supply (UPS) configured as an intrinsic power transfer switch is provided. The DC UPS includes first and second inputs. First and second rectifiers are coupled to the first and second inputs. A common node is coupled to the first and second rectifiers. At least one DC output is coupled to the common node. The at least one DC output is adapted for connection to at least one electrical load. The first input is adapted for connection to a first electrical service, and the second input is adapted for connection to a second electrical service. The DC UPS continues to supply power to the at least one electrical load in the event of a loss of either the first or second electrical services.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: March 1, 2011
    Assignee: International Business Machines Corporation
    Inventors: Steven Mark Groff, Trung Le
  • Publication number: 20110041323
    Abstract: Methods of manufacturing a direct current (DC) uninterruptible power supply (UPS) configured as an intrinsic power transfer switch are provided. One method includes providing multiple inputs, multiple rectifiers coupled to the inputs, a common node coupled to the rectifiers, and at least one DC output coupled to the common node. The DC output(s) is/are adapted for connection to at least one electrical load and a first input is adapted for connection to a first electrical service. A second input is adapted for connection to a second electrical service, the DC UPS continuing to supply power to the at least one electrical load in the event of a loss of either the first or second electrical services. Also provided are methods of manufacturing an intrinsic power transfer switch for a high-power electrical load requiring at least two electrical service inputs.
    Type: Application
    Filed: November 4, 2010
    Publication date: February 24, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Steven Mark GROFF, Trung LE
  • Patent number: 7892891
    Abstract: Techniques for dicing wafer assemblies containing multiple metal device dies, such as vertical light-emitting diode (VLED), power device, laser diode, and vertical cavity surface emitting laser device dies, are provided. Devices produced accordingly may benefit from greater yields and enhanced performance over conventional metal devices, such as higher brightness of the light-emitting diode and increased thermal conductivity. Moreover, such techniques are applicable to GaN-based electronic devices in cases where there is a high heat dissipation rate of the metal devices that have an original non- (or low) thermally conductive and/or non- (or low) electrically conductive carrier substrate that has been removed.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: February 22, 2011
    Assignee: SemiLEDS Optoelectronics Co., Ltd.
    Inventors: Chen-Fu Chu, Trung Tri Doan, Chuong Anh Tran, Chao-Chen Cheng, Jiunn-Yi Chu, Wen-Huang Liu, Hao-Chun Cheng, Feng-Hsu Fan, Jui-Kang Yen
  • Publication number: 20110037082
    Abstract: A light emitting diode (LED) system includes a substrate, an application specific integrated circuit (ASIC) on the substrate, and at least one light emitting diode (LED) on the substrate in electrical communication with the application specific integrated circuit (ASIC). The light emitting diode (LED) system can also include a polymer lens, and a phosphor layer on the lens or light emitting diode (LED) for producing white light. In addition, multiple light emitting diodes (LEDs) can be mounted on the substrate, and can have different colors for smart color control lighting. The substrate and the application specific integrated circuit (ASIC) are configured to provide an integrated system having smart functionality. In addition, the substrate is configured to compliment and expand the functions of the application specific integrated circuit (ASIC), and can also include built in integrated circuits for performing additional electrical functions.
    Type: Application
    Filed: August 13, 2009
    Publication date: February 17, 2011
    Inventors: Trung Tri Doan, Tien Wei Tan, Wen-Huang Liu, Chen-Fu Chu, Yung Wei Chen
  • Patent number: 7889575
    Abstract: Techniques and corresponding circuitry for deriving a supply a bias voltage for a memory cell array from a received reference voltage is presented. The circuit includes a voltage determination circuit, which is connected to receive the reference voltage and generate from it the bias voltage, a temperature sensing circuit, and a calibration circuit. The calibration circuit is connected to receive the bias voltage and to receive a temperature indication from the temperature sensing circuit and determine from the bias voltage and temperature indication a compensation factor that is supplied to the voltage determination circuit, which adjusts the bias voltage based upon the compensation factor.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: February 15, 2011
    Assignee: SanDisk Corporation
    Inventors: Yuxin Wang, Feng Pan, Byungki Woo, Trung Pham, Khin Htoo
  • Publication number: 20110031381
    Abstract: An image sensor pixel that includes a photoelectric conversion unit supported by a substrate and an insulator adjacent to the substrate. The pixel includes a cascaded light guide that is located within an opening of the insulator and extends above the insulator such that a portion of the cascaded light guide has an air interface. The air interface improves the internal reflection of the cascaded light guide. The cascaded light guide may include a self-aligned color filter having air-gaps between adjacent color filters. Air-gaps may be sealed from above by a transparent sealing film. The transparent sealing film may have a concave surface over the air-gap to diverge light that cross the concave surface into the air-gap away from the air-gap into adjacent color filters. These characteristics of the light guide eliminate the need for a microlens.
    Type: Application
    Filed: July 2, 2009
    Publication date: February 10, 2011
    Inventors: HIOK-NAM TAY, THANH-TRUNG DO
  • Patent number: 7885622
    Abstract: An entertainment system comprising a base unit with a transceiver for interacting, at times, with a control unit via a communications link, and a control unit for controlling the base unit, the control unit being dockable with the base unit to establish direct electrical connection between them, and including a transceiver for interacting with the control unit via said link when undocked. The control unit is a separate aspect of the invention or system. The base unit may contain a tuner, preferably with bandless tuning capability, and may be designed to receive into a universal docking arrangement a digitally controllable auxiliary audio source such as a portable MP3 player or other device. The base unit may further provide alarm clock functionality with numerous features including a “fail-safe” volume control system and fail-safe alarm time setting capability.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: February 8, 2011
    Assignee: Chestnut Hill Sound Inc.
    Inventors: Steven Krampf, Evan B. Ross, Trung Quoc Phung
  • Publication number: 20110027936
    Abstract: An image sensor pixel that includes a photoelectric conversion unit supported by a substrate and an insulator adjacent to the substrate. The pixel includes a cascaded light guide that is located within an opening of the insulator and extends above the insulator such that a portion of the cascaded light guide has an air interface. The air interface improves the internal reflection of the cascaded light guide. The cascaded light guide may include a self-aligned color filter having air-gaps between adjacent color filters. These characteristics of the light guide eliminate the need for a microlens. Additionally, an anti-reflection stack is interposed between the substrate and the light guide to reduce backward reflection from the image sensor. Two pixels of having different color filters may have a difference in the thickness of an anti-reflection film within the anti-reflection stack.
    Type: Application
    Filed: September 30, 2010
    Publication date: February 3, 2011
    Inventors: Hiok Nam TAY, Thanh-Trung DO
  • Patent number: 7882182
    Abstract: Correcting information in an electronic mail of a recipient and sending notification of the corrected information. Information is corrected in a received e-mail by a recipient of the received e-mail, and a correction note is generated that contains the correction. The correction note is used by a correcting user agent to correct information in the received e-mail for any other recipients and the sender of the received e-mail. The correction note is sent to the other recipients and the sender of the received e-mail.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: February 1, 2011
    Assignee: International Business Machines Corporation
    Inventors: Dharmesh N. Bhakta, Trung Q. Ly, Juan Francisco Obas, Lakshmi N. Potluri, Guillermo Jesus Silva
  • Publication number: 20110018617
    Abstract: A charge pump circuit for generating an output voltage is described. Charge pump circuits typically have two branches. As the clocks supplying the branches of a charge pump circuit alternate, the output of each branch will alternately provide an output voltage, which are then combined to form the pump output. The techniques described here allow charge to be transferred between the two branches, so that as the capacitor of one branch discharges, it is used to charge up the capacitor in the other branch.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 27, 2011
    Inventors: Khin Htoo, Feng Pan, Byungki Woo, Trung Pham, Yuxin Wang
  • Patent number: 7871934
    Abstract: A process is provided for forming vertical contacts in the manufacture of integrated circuits and devices. The process eliminates the need for precise mask alignment and allows the etch of the contact hole to be controlled independent of the etch of the interconnect trough. The process includes the steps of: forming an insulating layer on the surface of a substrate; forming an etch stop layer on the surface of the insulating layer; forming an opening in the etch stop layer; etching to a first depth through the opening in the etch stop layer and into the insulating layer to form an interconnect trough; forming a photoresist mask on the surface of the etch stop layer and in the trough; and continuing to etch through the insulating layer until reaching the surface of the substrate to form a contact hole. The above process may be repeated one or more times during the formation of multilevel metal integrated circuits.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: January 18, 2011
    Assignee: Round Rock Research, LLC
    Inventors: Charles H. Dennison, Trung T. Doan
  • Patent number: 7872105
    Abstract: A novel single domain antibody AFAI and fragments thereof which has specific affinity for binding to carcinoma, and especially lung carcinoma. This antibody, and portions thereof, can be used, inter alia in the diagnosis and treatment of carcinoma.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: January 18, 2011
    Assignees: National Research Council of Canada, Ottawa Hospital Research Institute
    Inventors: Colin Roger Mackenzie, Jianbing Zhang, Thanh-Dung Nguyen, Qinggang Li, Kien Trung Mai
  • Publication number: 20110006824
    Abstract: Provided is a low-power wake-up receiver that is sensitive to electric waves, by which power consumed by a radio frequency (RF) transceiver of a sensor node in a ubiquitous sensor network (USN) is minimized. A wake-up receiver waking up a main transceiver includes a duty cycle signal generation unit controlling a duty cycle of a duty cycle signal; a burst signal detection unit receiving an input signal including a burst signal and a data signal based on the duty cycle signal, amplifying the input signal, and, if the amplified input signal is the burst signal, outputting a control signal; and a data signal detection unit re-amplifying the amplified input signal based on the control signal, and, if the re-amplified input signal is the data signal, outputting a wake-up signal. Power supplied to the duty cycle signal generation unit is interrupted based on the control signal and power is re-supplied to the duty cycle signal generation unit based on the wake-up signal.
    Type: Application
    Filed: December 3, 2008
    Publication date: January 13, 2011
    Applicants: Electronics and Telecommunications Research Institute, Korea Advanced Institute of Science and Technology
    Inventors: Ho-Yong Kang, Dae-Young Yoon, Trung-kien Nguyen, Ji-Eun Kim, Xiaohua Yu, Nae-Soo Kim, Cheol-Sig Pyo, Seok-Kyun Han, Sang-Gug Lee
  • Patent number: 7868484
    Abstract: A multi-coil automatic transfer switch (ATS) adapted for automatically switching an appropriately rated component to render the ATS operational over a worldwide voltage range is provided. A low voltage contactor includes a low voltage coil magnetically linked with a normally open low voltage main contact. A high voltage contactor is coupled in parallel with the low voltage contactor. The high voltage contactor includes a high voltage coil magnetically linked with a normally open high voltage main contact. A normally closed high voltage auxiliary contact is magnetically linked with the high voltage coil. The normally closed high voltage auxiliary contact has a phase opposite the normally open high voltage main contact. The high voltage contactor opens the normally closed high voltage auxiliary contact to disconnect the low voltage coil.
    Type: Grant
    Filed: August 11, 2008
    Date of Patent: January 11, 2011
    Assignee: International Business Machines Corporation
    Inventors: Steven Mark Groff, Trung Le
  • Patent number: D631187
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: January 18, 2011
    Assignee: ABL IP Holding, LLC
    Inventors: Darren Blum, Peter Y. Y. Ngai, Michael Trung Tran
  • Patent number: D631599
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: January 25, 2011
    Assignee: ABL IP Holding, LLC
    Inventors: Darren Blum, Peter Y. Y. Ngai, Michael Trung Tran