Patents by Inventor Hung Quoc Nguyen

Hung Quoc Nguyen 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: 20110122693
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Application
    Filed: December 7, 2010
    Publication date: May 26, 2011
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Publication number: 20110103258
    Abstract: Subsets of isolated communications networks are selectively merged without merging the entire isolated communications networks, and devices are imported across isolated communications networks without merging the isolated communications networks. The presently disclosed technology provides for improved scalability, performance, and security in logical networks spanning two or more physical communications networks.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Applicant: Brocade Communications Systems, Inc.
    Inventors: Daniel Ji Yong Park Chung, Hung Quoc Nguyen
  • Publication number: 20110018634
    Abstract: Method and means for random or systematic mismatch compensation for a memory sensing system are disclosed. A sense amplifier includes a bulk voltage source to set the bulk of the sensing transistor to be a voltage different than the voltage driving the sensing transistor. For an NMOS sensing transistor, a triple well is used with the variable bulk voltage. Differential sense amplifiers with various offset compensation are included. Intentional offset creation for useful purpose is also included.
    Type: Application
    Filed: October 1, 2010
    Publication date: January 27, 2011
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen
  • Patent number: 7855583
    Abstract: A memory system includes a sense amplifier for detecting content of data memory cells by comparison with a voltage stored in a reference cell. The sense amplifier may comprise a comparator, first and second load circuits, and a low impedance circuit. A first input of the comparator is coupled to the low impedance circuit and a reference voltage node. A second input of the comparator is coupled to a data voltage node. The first load circuit loads a reference cell coupled to the reference voltage node. The second load circuit loads a data cell coupled to the data voltage node.
    Type: Grant
    Filed: June 28, 2009
    Date of Patent: December 21, 2010
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Sang Thanh Nguyen, Hung Quoc Nguyen
  • Publication number: 20100315112
    Abstract: An integrated probe card and socket adapter includes probe needles for probing a wafer including a plurality of CSP IC each having a plurality of bumps. A socket adapter includes a socket body having an elevated portion and a recessed base portion. The recessed base portion has a base portion thickness and includes a plurality of base portion through-holes that align with and receive the bumps on at least one of said plurality of CSP IC after singulation (singulated CSP IC) for securing the singulated CSP IC thereto. The elevated portion includes a plurality of elevated portion through-holes for fastening to the probe card when the probe card is underlying. The base portion thickness is sized so that the probe needles extend into the base portion through-holes a sufficient distance to contact the bumps of the singulated CSP IC for testing using the probe card.
    Type: Application
    Filed: May 6, 2010
    Publication date: December 16, 2010
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Hung Quoc Nguyen, Damian Peter Lewis, Perry Fitzgerald Daniels
  • Patent number: 7848140
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: December 7, 2010
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Patent number: 7825698
    Abstract: Method and means for random or systematic mismatch compensation for a memory sensing system are disclosed. A sense amplifier includes a bulk voltage source to set the bulk of the sensing transistor to be a voltage different than the voltage driving the sensing transistor. For an NMOS sensing transistor, a triple well is used with the variable bulk voltage. Differential sense amplifiers with various offset compensation are included. Intentional offset creation for useful purpose is also included.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: November 2, 2010
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen
  • Patent number: 7778080
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: August 17, 2010
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Patent number: 7663921
    Abstract: Systems and methods are disclosed including memory cells arranged in sectors. In one exemplary implementation, each memory cell may include a top gate, a source, a top gate line coupling memory cells in a sector, and a word line coupling memory cells together. Moreover, the top gate line may be dynamically coupled to the word line. Other exemplary implementations may relate to drivers for driving the word line and/or top gate line, multilevel memory cell, and/or floating gate line features.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: February 16, 2010
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Publication number: 20100001765
    Abstract: A memory system includes a sense amplifier for detecting content of data memory cells by comparison with a voltage stored in a reference cell. The sense amplifier may comprise a comparator, first and second load circuits, and a low impedance circuit. A first input of the comparator is coupled to the low impedance circuit and a reference voltage node. A second input of the comparator is coupled to a data voltage node. The first load circuit loads a reference cell coupled to the reference voltage node. The second load circuit loads a data cell coupled to the data voltage node.
    Type: Application
    Filed: June 28, 2009
    Publication date: January 7, 2010
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Sang Thanh Nguyen, Hung Quoc Nguyen
  • Publication number: 20090323415
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Application
    Filed: July 22, 2009
    Publication date: December 31, 2009
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Patent number: 7626863
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: December 1, 2009
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Patent number: 7616028
    Abstract: A memory system includes a sense amplifier for detecting content of data memory cells by comparison with a voltage stored in a reference cell. The sense amplifier may comprise a comparator, first and second load circuits, and a low impedance circuit. A first input of the comparator is coupled to the low impedance circuit and a reference voltage node. A second input of the comparator is coupled to a data voltage node. The first load circuit loads a reference cell coupled to the reference voltage node. The second load circuit loads a data cell coupled to the data voltage node.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: November 10, 2009
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Sang Thanh Nguyen, Hung Quoc Nguyen
  • Patent number: 7567458
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: July 28, 2009
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Publication number: 20090067239
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Application
    Filed: November 7, 2008
    Publication date: March 12, 2009
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Publication number: 20090052248
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Application
    Filed: August 28, 2008
    Publication date: February 26, 2009
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Publication number: 20080290931
    Abstract: Digital multilevel memory systems and methods include a charge pump for generating regulated high voltages for various memory operations. The charge pump may include a plurality of pump stages. Aspects of exemplary systems may include charge pumps that performs orderly charging and discharging at low voltage operation conditions. Additional aspects may include features that enable state by state pumping, for example, circuitry that avoids cascaded short circuits among pump stages. Each pump stage may also include circuitry that discharges its nodes, such as via self-discharge through associated pump interconnection(s). Further aspects may also include features that: assist power-up in the various pump stages, double voltage, shift high voltage levels, provide anti-parallel circuit configurations, and/or enable buffering or precharging features, such as self-buffering and self-precharging circuitry.
    Type: Application
    Filed: May 23, 2007
    Publication date: November 27, 2008
    Applicant: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Hieu Van Tran, Sang Thanh Nguyen, Nasrin Jaffari, Hung Quoc Nguyen, Anh Ly
  • Patent number: 7447073
    Abstract: A memory system includes memory cells arranged in sectors. A decoder corresponding to a sector disables memory cells having a defective top gate. The decoder may include a low voltage or high voltage latch for the disabling. A top gate handling algorithm is included. The memory system may include dynamic top gate coupling. A programming algorithm and waveforms with top gate handling is included.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: November 4, 2008
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen, Anh Ly, Sheng-Hsiung Hsueh, Sang Thanh Nguyen, Loc B. Hoang, Steve Choi, Thuan T. Vu
  • Publication number: 20080239834
    Abstract: A memory system includes a sense amplifier for detecting content of data memory cells by comparison with a voltage stored in a reference cell. The sense amplifier may comprise a comparator, first and second load circuits, and a low impedance circuit. A first input of the comparator is coupled to the low impedance circuit and a reference voltage node. A second input of the comparator is coupled to a data voltage node. The first load circuit loads a reference cell coupled to the reference voltage node. The second load circuit loads a data cell coupled to the data voltage node.
    Type: Application
    Filed: November 19, 2007
    Publication date: October 2, 2008
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Hieu Van Tran, Sang Thanh Nguyen, Hung Quoc Nguyen
  • Publication number: 20080224774
    Abstract: Method and means for random or systematic mismatch compensation for a memory sensing system are disclosed. A sense amplifier includes a bulk voltage source to set the bulk of the sensing transistor to be a voltage different than the voltage driving the sensing transistor. For an NMOS sensing transistor, a triple well is used with the variable bulk voltage. Differential sense amplifiers with various offset compensation are included. Intentional offset creation for useful purpose is also included.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 18, 2008
    Applicant: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Hieu Van Tran, Hung Quoc Nguyen