Patents by Inventor Hung Thanh Nguyen

Hung Thanh 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).

  • Patent number: 10771062
    Abstract: Presented are systems and methods that allow hardware designers to protect valuable IP and information in the hardware domain in order to increase overall system security. In various embodiments of the invention this is accomplished by configuring logic gates of existing logic circuitry based on a key input. In certain embodiments, a logic function provides results that are dependent not only on input values but also on an encrypted logic key that determines connections for a given logic building block, such that the functionality of the logic function cannot be determined by reverse engineering. In some embodiments, the logic key is created by decrypting a piece of data using a secret or private key. Advantages of automatic encryption include that existing circuitry need not be re-implemented or re-built, and that the systems and methods presented are backward compatible with standard manufacturing tools.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 8, 2020
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Robert Michael Muchsel, Donald Wood Loomis, III, Edward Tangkwai Ma, Hung Thanh Nguyen, Nancy Kow Iida, Mark Alan Lovell
  • Patent number: 10289186
    Abstract: Various embodiments of the invention allow to dynamically transition between clock-driven and even-driven circuit elements to enable automatic multi-mode operation to enable low-power and high-throughput applications. In certain embodiments, dynamic transitioning is accomplished through a mode control unit that evaluates input data from a number of sources to determine whether to initiate a transition. Certain embodiments take advantage of dynamic transitioning to allow for energy harvesting in a data gathering phase by switching to high power communication phase as needed. The energy harvesting scheme is particularly suited for battery-operated applications that benefit from a reduction in overall power consumption.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: May 14, 2019
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Hung Thanh Nguyen, Nancy Kow Iida, Edward Tangkwai Ma, Robert Michael Muchsel, Gary Vernon Zanders
  • Patent number: 10063231
    Abstract: Presented are systems and methods that allow hardware designers to protect valuable IP and information in the hardware domain in order to increase overall system security. In various embodiments of the invention this is accomplished by configuring logic gates of existing logic circuitry based on a key input. In certain embodiments, a logic function provides results that are dependent not only on input values but also on an encrypted logic key that determines connections for a given logic building block, such that the functionality of the logic function cannot be determined by reverse engineering. In some embodiments, the logic key is created by decrypting a piece of data using a secret or private key. Advantages of automatic encryption include that existing circuitry need not be re-implemented or re-built, and that the systems and methods presented are backward compatible with standard manufacturing tools.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: August 28, 2018
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Robert Michael Muchsel, Donald Wood Loomis, III, Edward Tangkwai Ma, Hung Thanh Nguyen, Nancy Kow Iida, Mark Alan Lovell
  • Patent number: 9910473
    Abstract: An improved method and apparatus for performing power management in a memory device is disclosed.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 6, 2018
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hung Quoc Nguyen, Hieu Van Tran, Hung Thanh Nguyen
  • Publication number: 20170317677
    Abstract: Presented are systems and methods that allow hardware designers to protect valuable IP and information in the hardware domain in order to increase overall system security. In various embodiments of the invention this is accomplished by configuring logic gates of existing logic circuitry based on a key input. In certain embodiments, a logic function provides results that are dependent not only on input values but also on an encrypted logic key that determines connections for a given logic building block, such that the functionality of the logic function cannot be determined by reverse engineering. In some embodiments, the logic key is created by decrypting a piece of data using a secret or private key. Advantages of automatic encryption include that existing circuitry need not be re-implemented or re-built, and that the systems and methods presented are backward compatible with standard manufacturing tools.
    Type: Application
    Filed: July 10, 2017
    Publication date: November 2, 2017
    Applicant: Maxim Integrated Products, Inc.
    Inventors: Robert Michael Muchsel, Donald Wood Loomis, III, Edward Tangkwai Ma, Hung Thanh Nguyen, Nancy Kow Iida, Mark Alan Lovell
  • Patent number: 9705501
    Abstract: Presented are systems and methods that allow hardware designers to protect valuable IP and information in the hardware domain in order to increase overall system security. In various embodiments of the invention this is accomplished by configuring logic gates of existing logic circuitry based on a key input. In certain embodiments, a logic function provides results that are dependent not only on input values but also on an encrypted logic key that determines connections for a given logic building block, such that the functionality of the logic function cannot be determined by reverse engineering. In some embodiments, the logic key is created by decrypting a piece of data using a secret decryption key. Advantages of automatic encryption include that existing circuitry need not be re-implemented or re-built, and that the systems and methods presented are backward compatible with standard manufacturing tools.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: July 11, 2017
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Robert Michael Muchsel, Donald Wood Loomis, III, Edward Tangkwai Ma, Hung Thanh Nguyen, Nancy Kow Iida, Mark Alan Lovell
  • Patent number: 9548735
    Abstract: Various embodiments of the invention allow to effectively reduce device and system power consumption in both active and inactive modes without compromising performance, without large area overhead, and at low cost. In certain embodiments, the reduction of power consumption is accomplished by combining circuit control techniques with power gating methods to reduce power loss due to leakage current.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: January 17, 2017
    Assignee: Maxim Intergrated Products, Inc.
    Inventors: Edward Tangkwai Ma, Nancy Kow Lida, Sung Ung Kwak, Khankap Mounarath, Robert Michael Muchsel, Hung Thanh Nguyen, Gary Zanders
  • Patent number: 9513644
    Abstract: The invention relates to systems having linear regulators and methods of operating the systems. The system includes: a linear regulator responsive to an input voltage and operative to output a regulated voltage; a first circuit responsive to the regulated voltage and configured to operate at a first voltage difference between the regulated voltage and a ground level; and a second circuit responsive to the input voltage and the regulated voltage and configured to operate at a second voltage difference between the input voltage and the regulated voltage. The second circuit is coupled to the first circuit so that an entire portion of a current flowing through the second circuit is configured to enter into the first circuit during operation, wherein the current flowing through the second circuit bypasses the linear regulator.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: December 6, 2016
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Sung Ung Kwak, Nancy Kow Iida, Edward Tangkwai Ma, Khankap Mounarath, Robert Michael Muchsel, Hung Thanh Nguyen, Gary Zanders
  • Publication number: 20160099714
    Abstract: Presented are systems and methods that allow hardware designers to protect valuable IP and information in the hardware domain in order to increase overall system security. In various embodiments of the invention this is accomplished by configuring logic gates of existing logic circuitry based on a key input. In certain embodiments, a logic function provides results that are dependent not only on input values but also on an encrypted logic key that determines connections for a given logic building block, such that the functionality of the logic function cannot be determined by reverse engineering. In some embodiments, the logic key is created by decrypting a piece of data using a secret decryption key. Advantages of automatic encryption include that existing circuitry need not be re-implemented or re-built, and that the systems and methods presented are backward compatible with standard manufacturing tools.
    Type: Application
    Filed: March 16, 2015
    Publication date: April 7, 2016
    Applicant: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: Robert Michael Muchsel, Donald Wood Loomis, III, Edward Tangkwai Ma, Hung Thanh Nguyen, Nancy Kow Iida, Mark Alan Lovell
  • Publication number: 20140282348
    Abstract: Improved PMOS and NMOS transistor designs for sensing circuitry use in advanced nanometer flash memory devices are disclosed.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventors: Hung Quoc NGUYEN, Hieu Van TRAN, Hung Thanh NGUYEN, Anh LY, Thuan VU
  • Publication number: 20140281611
    Abstract: An improved method and apparatus for performing power management in a memory device is disclosed.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Hung Quoc NGUYEN, Hieu Van TRAN, Hung Thanh NGUYEN
  • Patent number: 8094511
    Abstract: A non-volatile memory device comprises an interface circuit for receiving a plurality of signals. The plurality of signals provides multiplexed address and data and command signals in a serial format. An input buffer stores a plurality of the plurality of signals received in serial format and reconstitutes the address, data and command signals, and has an output. A command circuit receives the output of the input buffer and stores the command signals therefrom. An address circuit receives the output of the input buffer and stores the address signals therefrom. A data buffer circuit receives the output of the input buffer and stores the data signals therefrom. An array of non-volatile memory cells stores data from and provides data to the data buffer in response to address signals from the address decoder. A state machine is connected to the command circuit and controls the array of non-volatile memory cells.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: January 10, 2012
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Douglas J. Lee, Cindy Ho Malamy, Kyle McMartin, Tam Minh Nguyen, Jih Min Niu, Hung Thanh Nguyen, Thuc Tran Bui, Conrado Canlas Canio, Richard Zimering
  • Publication number: 20100067311
    Abstract: A non-volatile memory device comprises an interface circuit for receiving a plurality of signals. The plurality of signals provides multiplexed address and data and command signals in a serial format. An input buffer stores a plurality of the plurality of signals received in serial format and reconstitutes the address, data and command signals, and has an output. A command circuit receives the output of the input buffer and stores the command signals therefrom. An address circuit receives the output of the input buffer and stores the address signals therefrom. A data buffer circuit receives the output of the input buffer and stores the data signals therefrom. An array of non-volatile memory cells stores data from and provides data to the data buffer in response to address signals from the address decoder. A state machine is connected to the command circuit and controls the array of non-volatile memory cells.
    Type: Application
    Filed: November 20, 2009
    Publication date: March 18, 2010
    Applicant: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Douglas J. LEE, Cindy Ho MALAMY, Kyle McMARTIN, Tam Minh NGUYEN, Jih-Min NIU, Hung Thanh NGUYEN, Thuc Tran BUI, Conrado Canlas CANIO, Richard ZIMERING
  • Patent number: 7660177
    Abstract: A non-volatile memory device comprises an interface circuit for receiving a plurality of signals. The plurality of signals provides multiplexed address and data and command signals in a serial format. An input buffer stores a plurality of the plurality of signals received in serial format and reconstitutes the address, data and command signals, and has an output. A command circuit receives the output of the input buffer and stores the command signals therefrom. An address circuit receives the output of the input buffer and stores the address signals therefrom. A data buffer circuit receives the output of the input buffer and stores the data signals therefrom. An array of non-volatile memory cells stores data from and provides data to the data buffer in response to address signals from the address decoder. A state machine is connected to the command circuit and controls the array of non-volatile memory cells.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 9, 2010
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Douglas J. Lee, Cindy Ho Malamy, Kyle McMartin, Tam Minh Nguyen, Jih-Min Niu, Hung Thanh Nguyen, Thuc Tran Bui, Conrado Canlas Canio, Richard Zimering
  • Publication number: 20090161465
    Abstract: A non-volatile memory device comprises an interface circuit for receiving a plurality of signals. The plurality of signals provides multiplexed address and data and command signals in a serial format. An input buffer stores a plurality of the plurality of signals received in serial format and reconstitutes the address, data and command signals, and has an output. A command circuit receives the output of the input buffer and stores the command signals therefrom. An address circuit receives the output of the input buffer and stores the address signals therefrom. A data buffer circuit receives the output of the input buffer and stores the data signals therefrom. An array of non-volatile memory cells stores data from and provides data to the data buffer in response to address signals from the address decoder. A state machine is connected to the command circuit and controls the array of non-volatile memory cells.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 25, 2009
    Inventors: Douglas J. Lee, Cindy Ho Malamy, Kyle McMartin, Tam Minh Nguyen, Jih-Min Niu, Hung Thanh Nguyen, Thuc Tran Bui, Conrado Canlas Canio, Richard Zimering
  • Patent number: 6597783
    Abstract: Disclosed is a system and method for tracking, routing, and storing a number of digital documents in a call center. An example of an embodiment of the system includes a customer contact management server that is part of a network in a call center. The customer contact management server includes a processor coupled to a local interface and a memory coupled to the local interface. Stored on the memory is document tracking logic that is executed by the processor to perform the functions of tracking, routing and storing the digital documents. In one embodiment, the document tracking logic comprises contact management logic to generate a contact record associated with a digital document and to store the contact record on a contact database. The document tracking logic also includes resource management logic to identify a routing designation on the digital document, and scheduling logic to transmit the digital document to a destination based upon the routing designation.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: July 22, 2003
    Assignee: Cisco Systems, Inc.
    Inventors: Mark David Tada, Hung Thanh Nguyen