Patents by Inventor John G. TWOMBLY

John G. TWOMBLY 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: 20230307321
    Abstract: Structures for a through-silicon via and methods of forming a structure for a through-silicon via. The structure includes a substrate having a trench and surfaces that border the trench. The structure further includes a through-silicon via having a layer inside the trench. The layer is in direct contact with the surfaces of the substrate.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 28, 2023
    Inventors: David Thomas, Cody Soule, John G. Twombly, Michael Brigham, Bruce Porth, Vivekanand Kalaparthi
  • Patent number: 11174160
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: November 16, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony K. Stamper, John G. Twombly
  • Patent number: 11111138
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: September 7, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony K. Stamper, John G. Twombly
  • Patent number: 10618802
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: April 14, 2020
    Assignee: International Business Machines Corporation
    Inventors: Anthony K. Stamper, John G. Twombly
  • Publication number: 20200017355
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventors: Anthony K. Stamper, John G. Twombly
  • Publication number: 20180346318
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Application
    Filed: July 23, 2018
    Publication date: December 6, 2018
    Inventors: Anthony K. Stamper, John G. Twombly
  • Patent number: 10081540
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: September 25, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony K. Stamper, John G. Twombly
  • Patent number: 10005661
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: June 26, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony K. Stamper, John G. Twombly
  • Publication number: 20180072568
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 15, 2018
    Inventors: Anthony K. Stamper, John G. Twombly
  • Publication number: 20160355392
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 8, 2016
    Inventors: Anthony K. Stamper, John G. Twombly
  • Patent number: 9493341
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: November 15, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony K. Stamper, John G. Twombly
  • Publication number: 20160325986
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Application
    Filed: July 20, 2016
    Publication date: November 10, 2016
    Inventors: Anthony K. Stamper, John G. Twombly
  • Patent number: 9406472
    Abstract: Planar cavity Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structure are provided. The method includes forming at least one Micro-Electro-Mechanical System (MEMS) cavity having a planar surface using a reverse damascene process.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: August 2, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Dinh Dang, Thai Doan, George A. Dunbar, III, Zhong-Xiang He, Russell T. Herrin, Christopher V. Jahnes, Jeffrey C. Maling, William J. Murphy, Anthony K. Stamper, John G. Twombly, Eric J. White
  • Patent number: 8878326
    Abstract: Structures and design structures for improved adhesion of protective layers of imager microlens structures are disclosed. A method of fabricating a semiconductor structure includes forming an interfacial region between a microlens and a protective oxide layer. The interfacial region has a lower concentration of oxygen than the protective oxide layer.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: November 4, 2014
    Assignee: International Business Machines Corporation
    Inventors: Edward C. Cooney, III, Jeffrey P. Gambino, Robert K. Leidy, Charles F. Musante, John G. Twombly
  • Publication number: 20130234265
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Application
    Filed: April 23, 2013
    Publication date: September 12, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony K. Stamper, John G. Twombly
  • Patent number: 8476099
    Abstract: Methods, structures, and design structures for improved adhesion of protective layers of imager microlens structures are disclosed. A method of fabricating a semiconductor structure includes forming an interfacial region between a microlens and a protective oxide layer. The interfacial region has a lower concentration of oxygen than the protective oxide layer.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: July 2, 2013
    Assignee: International Business Machines Corporation
    Inventors: Edward C. Cooney, III, Jeffrey P. Gambino, Robert K. Leidy, Charles F. Musante, John G. Twombly
  • Patent number: 8458888
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is movable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: June 11, 2013
    Assignee: International Business Machines Corporation
    Inventors: Anthony K. Stamper, John G. Twombly
  • Publication number: 20120018832
    Abstract: Methods, structures, and design structures for improved adhesion of protective layers of imager microlens structures are disclosed. A method of fabricating a semiconductor structure includes forming an interfacial region between a microlens and a protective oxide layer. The interfacial region has a lower concentration of oxygen than the protective oxide layer.
    Type: Application
    Filed: July 22, 2010
    Publication date: January 26, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Edward C. COONEY, III, Jeffrey P. GAMBINO, Robert K. LEIDY, Charles F. MUSANTE, John G. TWOMBLY
  • Publication number: 20110315527
    Abstract: Planar cavity Micro-Electro-Mechanical System (MEMS) structures, methods of manufacture and design structure are provided. The method includes forming at least one Micro-Electro-Mechanical System (MEMS) cavity having a planar surface using a reverse damascene process.
    Type: Application
    Filed: December 21, 2010
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dinh DANG, Thai DOAN, George A. DUNBAR, III, Zhong-Xiang HE, Russell T. HERRIN, Christopher V. JAHNES, Jeffrey C. MALING, William J. MURPHY, Anthony K. STAMPER, John G. TWOMBLY, Eric J. WHITE
  • Publication number: 20110314669
    Abstract: A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is movable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.
    Type: Application
    Filed: December 20, 2010
    Publication date: December 29, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony K. STAMPER, John G. TWOMBLY