Patents by Inventor Loi Ngoc Nguyen

Loi Ngoc 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: 6661064
    Abstract: An integrated circuit memory fabrication process and structure, in which salicidation is performed on the periphery (and optionally on the ground lines) of a memory chip, but not on the transistors of the memory cells.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: December 9, 2003
    Assignee: STMicroelectronics, Inc.
    Inventors: Robert Louis Hodges, Loi Ngoc Nguyen
  • Publication number: 20030190781
    Abstract: An integrated circuit memory fabrication process and structure, in which salicidation is performed on the periphery (and optionally on the ground lines) of a memory chip, but not on the transistors of the memory cells.
    Type: Application
    Filed: November 26, 2002
    Publication date: October 9, 2003
    Applicant: SGS-Thomson Microelectronics, Inc.
    Inventors: Robert Louis Hodges, Loi Ngoc Nguyen
  • Patent number: 6514811
    Abstract: An integrated circuit memory fabrication process and structure, in which salicidation is performed on the periphery (and optionally on the ground lines) of a memory chip, but not on the transistors of the memory cells.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: February 4, 2003
    Assignee: STMicroelectronics, Inc.
    Inventors: Robert Louis Hodges, Loi Ngoc Nguyen
  • Publication number: 20020020889
    Abstract: An integrated circuit memory fabrication process and structure, in which salicidation is performed on the periphery (and optionally on the ground lines) of a memory chip, but not on the transistors of the memory cells.
    Type: Application
    Filed: July 9, 2001
    Publication date: February 21, 2002
    Inventors: Robert Louis Hodges, Loi Ngoc Nguyen
  • Patent number: 6284584
    Abstract: An integrated circuit memory fabrication process and structure, in which salicidation is performed on the periphery (and optionally on the ground lines) of a memory chip, but not on the transistors of the memory cells.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: September 4, 2001
    Assignee: STMicroelectronics, Inc.
    Inventors: Robert Louis Hodges, Loi Ngoc Nguyen
  • Patent number: 6107194
    Abstract: The present invention provides improved device speed by using two silicides with two different compositions: one silicide is overlaid on a polysilicon gate layer, to form a "polycide" layer with improved sheet resistance, and the other is clad on at least some "active" areas of the monocrystalline silicon, to form a "salicided" active area with improved sheet and contact resistance. Preferably one silicide is a reaction product and the other is deposited.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: August 22, 2000
    Assignee: STMicroelectronics, Inc.
    Inventors: Robert Louis Hodges, Loi Ngoc Nguyen
  • Patent number: 6096634
    Abstract: A method is provided for patterning a submicron semiconductor layer of an integrated circuit, and an integrated circuit formed according to the same. An interlevel dielectric layer is formed over the surface of the integrated circuit. A planarizing layer is formed over the interlevel dielectric layer. A photoresist layer is formed and patterned over the planarizing layer. The planarizing layer is etched to form openings exposing selected portions of the interlevel dielectric layer, wherein each opening has the same lateral dimensions. The photoresist and planarizing layers are then removed. The interlevel dielectric layer is etched in the openings to expose portions of the underlying integrated circuit.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: August 1, 2000
    Assignee: STMicroelectronics, Inc.
    Inventor: Loi Ngoc Nguyen
  • Patent number: 6051864
    Abstract: An integrated circuit memory fabrication process and structure, in which salicidation is performed on the periphery (and optionally on the ground lines) of a memory chip, but not on the transistors of the memory cells.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: April 18, 2000
    Assignee: STMicroelectronics, Inc.
    Inventors: Robert Louis Hodges, Loi Ngoc Nguyen
  • Patent number: 5751064
    Abstract: A structure useful during the fabrication of semiconductor integrated circuits. At least one layer is formed over an insulating layer, and an opening formed to an underlying substrate. A conductive layer is formed over the at least one layer, which simultaneously forms a conductive plug in the bottom of the opening. An insulating layer plug is formed over the conductive plug to provide protection while the conductive layer on the at least one layer is removed.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: May 12, 1998
    Assignee: SGS-Thomson Microelectronics, Inc.
    Inventors: Frank Randolph Bryant, Loi Ngoc Nguyen