Patents by Inventor Tho Ngoc Dang

Tho Ngoc Dang 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: 11543029
    Abstract: A seal arrangement is provided for sealing an exposed edge of a composite laminate part having a fay surface configured to be joined to a structure. The seal arrangement includes a precured edge seal covering the exposed edge and a cover covering the edge seal. A seal bead located within a recess in the fay surface of the part forms a seal between the part and the structure.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: January 3, 2023
    Assignee: The Boeing Company
    Inventors: Steven Kuan-Chi Wu, Ian Edward Schroeder, Mark Edmond Shadell, Melissa A. Uhlman, Jesse Randal Wiseman, Tho Ngoc Dang, Richard Bruce Tanner, Melinda Dae Miller, Kristopher William Talcott
  • Publication number: 20210262568
    Abstract: A seal arrangement is provided for sealing an exposed edge of a composite laminate part having a fay surface configured to be joined to a structure. The seal arrangement includes a precured edge seal covering the exposed edge and a cover covering the edge seal. A seal bead located within a recess in the fay surface of the part forms a seal between the part and the structure.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 26, 2021
    Inventors: Steven Kuan-Chi Wu, Ian Edward Schroeder, Mark Edmond Shadell, Melissa A. Uhlman, Jesse Randal Wiseman, Tho Ngoc Dang, Richard Bruce Tanner, Melinda Dae Miller, Kristopher William Talcott
  • Patent number: 10603888
    Abstract: Filling and leveling methods and apparatus for building tight tolerance surfaces are disclosed. An example method includes applying one or more of a tape or a sealant along an interior of a recess of a vehicle to move through a fluid. The example method includes leveling the one or more of the tape or the sealant to a first height at a first edge of the recess and a second height at a second edge of the recess to modify a fluid dynamic property of a fluid flow over the vehicle.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: March 31, 2020
    Assignee: The Boeing Company
    Inventors: Ronald Yick Wu, Tho Ngoc Dang
  • Patent number: 9855582
    Abstract: A variable-width viscous fluid applicator, and related methods, may include an applicator having wall portions adjustable toward and away from each other, an injection port being formed in a bridge portion that spans upper ends of the wall portions. The applicator may be engaged around the edge of a component such as a panel. A bead of viscous fluid may be applied and shaped by injecting the fluid through the injection port and moving the applicator along the panel edge.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: January 2, 2018
    Assignee: The Boeing Company
    Inventors: Rosemary Danielle Pham, Tho Ngoc Dang
  • Publication number: 20160325304
    Abstract: A variable-width viscous fluid applicator, and related methods, may include an applicator having wall portions adjustable toward and away from each other, an injection port being formed in a bridge portion that spans upper ends of the wall portions. The applicator may be engaged around the edge of a component such as a panel. A bead of viscous fluid may be applied and shaped by injecting the fluid through the injection port and moving the applicator along the panel edge.
    Type: Application
    Filed: May 4, 2015
    Publication date: November 10, 2016
    Applicant: The Boeing Company
    Inventors: Rosemary Danielle Pham, Tho Ngoc Dang
  • Publication number: 20150290915
    Abstract: Filling and leveling methods and apparatus for building tight tolerance surfaces are disclosed. An example method includes applying one or more of a tape or a sealant along an interior of a recess of a vehicle to move through a fluid. The example method includes leveling the one or more of the tape or the sealant to a first height at a first edge of the recess and a second height at a second edge of the recess to modify a fluid dynamic property of a fluid flow over the vehicle.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 15, 2015
    Inventors: Ronald Yick Wu, Tho Ngoc Dang
  • Patent number: 8780639
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: July 15, 2014
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Publication number: 20140104961
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Application
    Filed: May 8, 2012
    Publication date: April 17, 2014
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Patent number: 8576630
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: November 5, 2013
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Patent number: 8559228
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: October 15, 2013
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Publication number: 20120257465
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Application
    Filed: May 8, 2012
    Publication date: October 11, 2012
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Publication number: 20100254207
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Application
    Filed: March 16, 2010
    Publication date: October 7, 2010
    Applicant: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Publication number: 20090219776
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuant T. Vu
  • Patent number: 7263005
    Abstract: A method to eliminate program deceleration and to enhance the resistance to program disturbance of a non-volatile floating gate memory cell is disclosed. This method eliminates or minimizes the impact of the hole displacement current. This can be done, for example, by increasing the rise time of the high programming voltage applied to the high voltage terminal. Alternatively, the transistor of the non-volatile floating gate memory cell can be turned off until the voltage applied to the high voltage terminal has reached the programming voltage. This can be done, for example by delaying the voltage applied to either the low voltage terminal or to the control gate to turn on the transistor until the voltage at the high voltage terminal has past the ramp up voltage and has reached a level programming voltage.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: August 28, 2007
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Alexander Kotov, Yuniarto Widjaja, Tho Ngoc Dang, Hung Q. Nguyen, Sang Thanh Nguyen
  • Patent number: 7102930
    Abstract: A method to eliminate program deceleration and to enhance the resistance to program disturbance of a non-volatile floating gate memory cell is disclosed. This method eliminates or minimizes the impact of the hole displacement current. This can be done, for example, by increasing the rise time of the high programming voltage applied to the high voltage terminal. Alternatively, the transistor of the non-volatile floating gate memory cell can be turned off until the voltage applied to the high voltage terminal has reached the programming voltage. This can be done, for example by delaying the voltage applied to either the low voltage terminal or to the control gate to turn on the transistor until the voltage at the high voltage terminal has past the ramp up voltage and has reached a level programming voltage.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: September 5, 2006
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Alexander Kotov, Yuniarto Widjaja, Tho Ngoc Dang, Hung Q. Nguyen, Sang Thanh Nguyen
  • Publication number: 20050078526
    Abstract: A method to eliminate program deceleration and to enhance the resistance to program disturbance of a non-volatile floating gate memory cell is disclosed. This method eliminates or minimizes the impact of the hole displacement current. This can be done, for example, by increasing the rise time of the high programming voltage applied to the high voltage terminal. Alternatively, the transistor of the non-volatile floating gate memory cell can be turned off until the voltage applied to the high voltage terminal has reached the programming voltage. This can be done, for example by delaying the voltage applied to either the low voltage terminal or to the control gate to turn on the transistor until the voltage at the high voltage terminal has past the ramp up voltage and has reached a level programming voltage.
    Type: Application
    Filed: September 16, 2004
    Publication date: April 14, 2005
    Inventors: Alexander Kotov, Yuniarto Widjaja, Tho Ngoc Dang, Hung Nguyen, Sang Nguyen