Patents by Inventor Thomas Walter Dyer

Thomas Walter Dyer 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: 9171848
    Abstract: An integrated circuit structure provides at least one metal-insulator-metal (MIM) capacitor and a moat isolation structure wherein the number of processes required is substantially minimized and the formation of the MIM capacitor and the moat isolation structure effectively decouple while the number of processes common to the moat isolation structure and the MIM capacitor are maximized. Additional required processes are non-critical and tolerant of overlay positioning error.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: October 27, 2015
    Assignee: GLOBALFOUNDRIES, INC.
    Inventors: Thomas Walter Dyer, Herbert Lei Ho, Jin Liu
  • Publication number: 20150145102
    Abstract: An integrated circuit structure provides at least one metal-insulator-metal (MIM) capacitor and a moat isolation structure wherein the number of processes required is substantially minimized and the formation of the MIM capacitor and the moat isolation structure effectively decouple while the number of processes common to the moat isolation structure and the MIM capacitor are maximized. Additional required processes are non-critical and tolerant of overlay positioning error.
    Type: Application
    Filed: November 22, 2013
    Publication date: May 28, 2015
    Applicant: International Business Machines Corporation
    Inventors: Thomas Walter Dyer, Herbert Lei Ho, Jin Liu
  • Patent number: 8482009
    Abstract: A method of forming a SOI substrate, diodes in the SOI substrate and electronic devices in the SOI substrate and an electronic device formed using the SOI substrate. The method of forming the SOI substrate includes forming an oxide layer on a silicon first substrate; ion-implanting hydrogen through the oxide layer into the first substrate, to form a fracture zone in the substrate; forming a doped dielectric bonding layer on a silicon second substrate; bonding a top surface of the bonding layer to a top surface of the oxide layer; thinning the first substrate by thermal cleaving of the first substrate along the fracture zone to form a silicon layer on the oxide layer to formed a bonded substrate; and heating the bonded substrate to drive dopant from the bonding layer into the second substrate to form a doped layer in the second substrate adjacent to the bonding layer.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: July 9, 2013
    Assignee: International Business Machines Corporation
    Inventors: Thomas Walter Dyer, Junedong Lee, Dominic J. Schepis
  • Publication number: 20110193149
    Abstract: A method of forming a SOI substrate, diodes in the SOI substrate and electronic devices in the SOI substrate and an electronic device formed using the SOI substrate. The method of forming the SOI substrate includes forming an oxide layer on a silicon first substrate; ion-implanting hydrogen through the oxide layer into the first substrate, to form a fracture zone in the substrate; forming a doped dielectric bonding layer on a silicon second substrate; bonding a top surface of the bonding layer to a top surface of the oxide layer; thinning the first substrate by thermal cleaving of the first substrate along the fracture zone to form a silicon layer on the oxide layer to formed a bonded substrate; and heating the bonded substrate to drive dopant from the bonding layer into the second substrate to form a doped layer in the second substrate adjacent to the bonding layer.
    Type: Application
    Filed: April 25, 2011
    Publication date: August 11, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas Walter Dyer, Junedong Lee, Dominic J. Schepis
  • Patent number: 7955940
    Abstract: A method of forming a SOI substrate, diodes in the SOI substrate and electronic devices in the SOI substrate and an electronic device formed using the SOI substrate. The method of forming the SOI substrate includes forming an oxide layer on a silicon first substrate; ion-implanting hydrogen through the oxide layer into the first substrate, to form a fracture zone in the substrate; forming a doped dielectric bonding layer on a silicon second substrate; bonding a top surface of the bonding layer to a top surface of the oxide layer; thinning the first substrate by thermal cleaving of the first substrate along the fracture zone to form a silicon layer on the oxide layer to formed a bonded substrate; and heating the bonded substrate to drive dopant from the bonding layer into the second substrate to form a doped layer in the second substrate adjacent to the bonding layer.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: June 7, 2011
    Assignee: International Business Machines Corporation
    Inventors: Thomas Walter Dyer, Junedong Lee, Dominic J. Schepis
  • Publication number: 20110049594
    Abstract: A method of forming a SOI substrate, diodes in the SOI substrate and electronic devices in the SOI substrate and an electronic device formed using the SOI substrate. The method of forming the SOI substrate includes forming an oxide layer on a silicon first substrate; ion-implanting hydrogen through the oxide layer into the first substrate, to form a fracture zone in the substrate; forming a doped dielectric bonding layer on a silicon second substrate; bonding a top surface of the bonding layer to a top surface of the oxide layer; thinning the first substrate by thermal cleaving of the first substrate along the fracture zone to form a silicon layer on the oxide layer to formed a bonded substrate; and heating the bonded substrate to drive dopant from the bonding layer into the second substrate to form a doped layer in the second substrate adjacent to the bonding layer.
    Type: Application
    Filed: September 1, 2009
    Publication date: March 3, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas Walter Dyer, Junedong Lee, Dominic J. Schepis
  • Patent number: 7790542
    Abstract: Stress enhanced transistor devices and methods of fabricating the same are provided. In one embodiment, a transistor device comprises: a gate conductor disposed above a semiconductor substrate between a pair of dielectric spacers, wherein the semiconductor substrate comprises a channel region underneath the gate conductor and recessed regions on opposite sides of the channel region, wherein the recessed regions undercut the dielectric spacers to form undercut areas of the channel region; and epitaxial source and drain regions disposed in the recessed regions of the semiconductor substrate and extending laterally underneath the dielectric spacers into the undercut areas of the channel region.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Thomas Walter Dyer, Haining Sam Yang
  • Patent number: 6335248
    Abstract: The present invention provides a method for forming dual workfunction metal oxide semiconductor field effect transistors (MOSFETs) which utilizes processing steps that solve the problem of doping the dual work function MOSFETs, while providing contacts to the diffusion regions which are borderless to the gate conductors. Specifically, the present invention provides a method wherein a self-aligned insulating gate cap is formed on top of a previously defined and doped gate conductor region. The inventive method which forms an insulating cap that is self-aligned to an underlying gate conductor enables the formation of dual workfunction gate conductors and borderless diffusion contacts without the need of employing separate block masks as required by prior art processes.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: January 1, 2002
    Assignee: International Business Machines Corporation
    Inventors: Jack A. Mandelman, Thomas Walter Dyer