Patents by Inventor Alvin W. Strong

Alvin W. Strong 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: 6603321
    Abstract: A method for determining the electromigration characteristics of a wiring structure in an integrated circuit device is disclosed. In an exemplary embodiment of the invention, the method includes configuring a defined test structure type for the integrated circuit device. The defined test structure type further includes a first line of wiring primarily disposed in a principal plane of a semiconductor substrate, and a second line of wiring connected to the first line of wiring. The second line of wiring is disposed in a secondary plane which is substantially parallel to the principal plane, with the first and second lines of wiring being connected by a via structure therebetween. A thermal coefficient of resistance for the first line of wiring and the via structure is determined, and a wafer-level stress condition is introduced in a first individual test structure of the defined test structure type.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: August 5, 2003
    Assignee: International Business Machines Corporation
    Inventors: Ronald G. Filippi, Jr., Alvin W. Strong, Timothy D. Sullivan, Deborah Tibel, Michael Ruprecht, Carole Graas
  • Publication number: 20030080761
    Abstract: A method for determining the electromigration characteristics of a wiring structure in an integrated circuit device is disclosed. In an exemplary embodiment of the invention, the method includes configuring a defined test structure type for the integrated circuit device. The defined test structure type further includes a first line of wiring primarily disposed in a principal plane of a semiconductor substrate, and a second line of wiring connected to the first line of wiring. The second line of wiring is disposed in a secondary plane which is substantially parallel to the principal plane, with the first and second lines of wiring being connected by a via structure therebetween. A thermal coefficient of resistance for the first line of wiring and the via structure is determined, and a wafer-level stress condition is introduced in a first individual test structure of the defined test structure type.
    Type: Application
    Filed: October 26, 2001
    Publication date: May 1, 2003
    Applicant: International Business Machines Corporation and Infineon Technologies North America Corp.
    Inventors: Ronald G. Filippi, Alvin W. Strong, Timothy D. Sullivan, Deborah Tibel, Michael Ruprecht, Carole Graas
  • Publication number: 20020027681
    Abstract: 1.
    Type: Application
    Filed: August 7, 2001
    Publication date: March 7, 2002
    Applicant: International Business Machines Corportion
    Inventors: John M. Aitken, Alvin W. Strong, Ernest Y. Wu
  • Patent number: 6352902
    Abstract: A trench capacitor for use with a substrate. The capacitor has an inner electrode formed above the substrate. The inner electrode has a plurality of metal layers, a dielectric partially surrounding the inner electrode, and an outer electrode partially surrounding the dielectric.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: March 5, 2002
    Assignee: International Business Machines Corporation
    Inventors: John M. Aitken, Alvin W. Strong
  • Patent number: 6333239
    Abstract: A planarized interleaved capacitor for use with a substrate. The capacitor has a plurality of planarized metal layers formed above the substrate, at least one dielectric layer disposed between the plurality of planarized metal layers, and at least one insulator layer disposed over one of the plurality of metal layers.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: December 25, 2001
    Assignee: International Business Machines Corporation
    Inventors: John M. Aitken, Alvin W. Strong
  • Patent number: 6252275
    Abstract: A non-volatile random access memory (NVRAM) structure comprising an injector element in a single crystal silicon substrate; an insulator layer over the substrate; a silicon-on-insulator (SOI) layer over the insulator layer; and a sensing element in the SOI layer overlying the injector element. The NVRAM structure may further comprise a gate above the SOI layer, a floating gate in the insulator layer, or both.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: June 26, 2001
    Assignee: International Business Machines Corporation
    Inventors: John M. Aitken, Steven W. Mittl, Alvin W. Strong
  • Patent number: 6159787
    Abstract: A trench capacitor for use with a substrate. The capacitor has an inner electrode formed above the substrate. The inner electrode has a plurality of metal layers, a dielectric partially surrounding the inner electrode, and an outer electrode partially surrounding the dielectric.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: December 12, 2000
    Assignee: International Business Machines Corporation
    Inventors: John M. Aitken, Alvin W. Strong
  • Patent number: 6088258
    Abstract: A planarized interleaved capacitor for use with a substrate. The capacitor has a plurality of planarized metal layers formed above the substrate, at least one dielectric layer disposed between the plurality of planarized metal layers, and at least one insulator layer disposed over one of the plurality of metal layers.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: July 11, 2000
    Assignee: International Business Machines Corporation
    Inventors: John M. Aitken, Alvin W. Strong