Patents by Inventor Gregory S. Jankowski

Gregory S. Jankowski 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: 8536025
    Abstract: A resized wafer using a negative photoresist ring, methods of manufacture and design structures thereof are disclosed. The method includes forming a ring within a radius of a wafer. The method also includes patterning a photoresist formed on the wafer, by exposing the photoresist to energy. Additionally, the method includes forming troughs in a substrate of the wafer based on the patterning of the photoresist, wherein the ring blocks formation of the troughs underneath the ring. The method also includes filling the troughs with a metal and resizing the wafer at an area of the ring.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: September 17, 2013
    Assignee: International Business Machines Corporation
    Inventors: Dennis P. Hogan, Gregory S. Jankowski, Robert K. Leidy
  • Publication number: 20130147056
    Abstract: A resized wafer using a negative photoresist ring, methods of manufacture and design structures thereof are disclosed. The method includes forming a ring within a radius of a wafer. The method also includes patterning a photoresist formed on the wafer, by exposing the photoresist to energy. Additionally, the method includes forming troughs in a substrate of the wafer based on the patterning of the photoresist, wherein the ring blocks formation of the troughs underneath the ring. The method also includes filling the troughs with a metal and resizing the wafer at an area of the ring.
    Type: Application
    Filed: December 12, 2011
    Publication date: June 13, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dennis P. HOGAN, Gregory S. JANKOWSKI, Robert K. LEIDY
  • Patent number: 6677678
    Abstract: A method of forming a damascene structure, and the structure so formed, using a sacrificial conductive layer to provide a uniform focus plane for the photolithography tool during formation of circuit features. In particular, a metal layer is provided between the insulative layer and the photoresist, upon which the capacitive sensors of the photolithography tool focus during the formation of the circuit features, namely, troughs and vias.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: January 13, 2004
    Assignee: International Business Machines Corporation
    Inventors: Peter E. Biolsi, Gregory S. Jankowski, Laurie M. Krywanczyk, Anthony K. Stamper
  • Publication number: 20020177301
    Abstract: A method of forming a damascene structure, and the structure so formed, using a sacrificial conductive layer to provide a uniform focus plane for the photolithography tool during formation of circuit features. In particular, a metal layer is provided between the insulative layer and the photoresist, upon which the capacitive sensors of the photolithography tool focus during the formation of the circuit features, namely, troughs and vias.
    Type: Application
    Filed: July 15, 2002
    Publication date: November 28, 2002
    Inventors: Peter E. Biolsi, Gregory S. Jankowski, Laurie M. Krywanczyk, Anthony K. Stamper
  • Patent number: 6444557
    Abstract: A method of forming a damascene structure using a sacrificial conductive layer to provide a uniform focus plane for the photolithography tool during formation of circuit features. In particular, a metal layer is provided between the insulative layer and the photoresist, upon which the capacitive sensors of the photolithography tool focus during the formation of the circuit features, namely, troughs and vias.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: September 3, 2002
    Assignee: International Business Machines Corporation
    Inventors: Peter E. Biolsi, Gregory S. Jankowski, Laurie M. Krywanczyk, Anthony K. Stamper