Patents by Inventor Richard A. Shelleman

Richard A. Shelleman 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: 8268716
    Abstract: A method of coupling an integrated circuit to a substrate includes providing the substrate, forming a contact pad in the substrate, contacting the contact pad with a solder ball, and repeatedly exposing the solder ball to a thermal process to cause intermetallics based on a metal in the contact pad to be formed in the thermal ball.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: September 18, 2012
    Assignee: International Business Machines Corporation
    Inventors: Charles L. Arvin, Valerie Oberson, Srinivasa N. Reddy, Krystyna W. Semkow, Richard A. Shelleman, Kamalesh K. Srivistava
  • Publication number: 20120083113
    Abstract: A method of coupling an integrated circuit to a substrate includes providing the substrate, forming a contact pad in the substrate, contacting the contact pad with a solder ball, and repeatedly exposing the solder ball to a thermal process to cause intermetallics based on a metal in the contact pad to be formed in the thermal ball.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 5, 2012
    Applicant: International Business Machines Corporation
    Inventors: Charles L. Arvin, Valerie Oberson, Srinivasa N. Reddy, Krystyna W. Semkow, Richard A. Shelleman, Kamalesh K. Srivastava
  • Patent number: 7645423
    Abstract: A method of making and the resultant micro well plate that includes a plurality of greensheets, either laminated or sintered together, whereby these greensheets have a plurality of vertical micro well reaction chamber openings therein, and optionally a plurality horizontal channels connecting selected well reaction chamber openings. The vertical micro well reaction chambers have at, at least one end thereof a plurality of optical micro plugs which are aligned to the vertical micro well reaction chamber openings. The plurality of optical micro plugs allow for the micro well plate to be integrated with macro analytical instrumentation for the analysis, examination, and/or testing of chemicals, reagents or samples provided within the vertical micro well reaction chamber openings.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: January 12, 2010
    Assignee: International Business Machines Corporation
    Inventors: Govindarajan Natarajan, David H. Gabriels, Mark W. Kapfhammer, Richard A. Shelleman, Kurt A. Smith
  • Publication number: 20060039831
    Abstract: A method of making and the resultant micro well plate that includes a plurality of greensheets, either laminated or sintered together, whereby these greensheets have a plurality of vertical micro well reaction chamber openings therein, and optionally a plurality horizontal channels connecting selected well reaction chamber openings. The vertical micro well reaction chambers have at, at least one end thereof a plurality of optical micro plugs which are aligned to the vertical micro well reaction chamber openings. The plurality of optical micro plugs allow for the micro well plate to be integrated with macro analytical instrumentation for the analysis, examination, and/or testing of chemicals, reagents or samples provided within the vertical micro well reaction chamber openings.
    Type: Application
    Filed: August 20, 2004
    Publication date: February 23, 2006
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Govindarajan Natarajan, David Gabriels, Mark Kapfhammer, Richard Shelleman, Kurt Smith
  • Patent number: 6835260
    Abstract: Methods to create raised pedestal parts in ceramic substrates sintered under a load. The invention uses a patterned, buried, non-sintering layer that provides the needed transfer of load during the sintering process to the raised or pedestal portion of the substrate while maintaining dimensional control of the metallized features on the surface of the pedestal base. The methods involve cutting channels in the ceramic substrate corresponding in position to the perimeter of the opening in the patterned non-sintering contact sheet. The channels may be cut either before or after the sintering of the ceramic substrates.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: December 28, 2004
    Assignee: International Business Machines Corporation
    Inventors: Benjamin V. Fasano, David H. Gabriels, Richard F. Indyk, Glenn A. Pomerantz, Richard A. Shelleman
  • Publication number: 20040065401
    Abstract: Methods to create raised pedestal parts in ceramic substrates sintered under a load. The invention uses a patterned, buried, non-sintering layer that provides the needed transfer of load during the sintering process to the raised or pedestal portion of the substrate while maintaining dimensional control of the metallized features on the surface of the pedestal base. The methods involve cutting channels in the ceramic substrate corresponding in position to the perimeter of the opening in the patterned non-sintering contact sheet. The channels may be cut either before or after the sintering of the ceramic substrates.
    Type: Application
    Filed: October 4, 2002
    Publication date: April 8, 2004
    Applicant: International Business Machines Corporation
    Inventors: Benjamin V. Fasano, David H. Gabriels, Richard F. Indyk, Glenn A. Pomerantz, Richard A. Shelleman
  • Patent number: 6376054
    Abstract: A cost-effective surface metallization structure of a TCA carrier is produced by using a high-grit conducting paste to fill TSM vias in the TSM of the TCA carrier. This concept can be applied to alumina substrates with refractory metal conductors or to LCGC substrates with more noble metal conductors.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: April 23, 2002
    Assignee: International Business Machines Corporation
    Inventors: Scott I. Langenthal, Thomas E. Lombardi, Richard Francis Indyk, John Ulrich Knickerbocker, Srinivasa S. N. Reddy, Richard A. Shelleman, Rao V. Vallabhaneni, Donald Rene Wall
  • Patent number: 6096565
    Abstract: A multilayer ceramic substrate electronic component is provided having high temperature superconductor material circuitry. The high temperature superconductor material is preferably yttrium-barium-copper-oxide and is encased within a noble metal such as silver or gold when forming the surface circuitry or filling of the vias. The noble metal layers preferably have through-openings to enable direct connection of circuitry to the encased superconductor layer. A method is also provided for fabricating such multilayer ceramic substrate electronic components.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: August 1, 2000
    Assignee: International Business Machines Corporation
    Inventors: David B. Goland, Richard A. Shelleman, Subhash L. Shinde, Lisa M. Studzinski, Rao V. Vallabhaneni
  • Patent number: 6002951
    Abstract: A multilayer ceramic substrate electronic component is provided having high temperature superconductor material circuitry. The high temperature superconductor material is preferably yttrium-barium-copper-oxide and is encased within a noble metal such as silver or gold when forming the surface circuitry or filling of the vias. The noble metal layers preferably have through-openings to enable direct connection of circuitry to the encased superconductor layer. A method is also provided for fabricating such multilayer ceramic substrate electronic components.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: December 14, 1999
    Assignee: International Business Machines Corporation
    Inventors: David B. Goland, Richard A. Shelleman, Subhash L. Shinde, Lisa M. Studzinski, Rao V. Vallabhaneni
  • Patent number: 5888446
    Abstract: Disclosed is a method of forming an aluminum nitride article. The method includes the steps of adding platinum to a composition including a binder, aluminum nitride particles and a sintering aid; forming the composition into an article; placing the article in a substantially non-carbonaceous container; and sintering the article in a reducing atmosphere to cause removal of the binder and densification of the aluminum nitride article, wherein the platinum catalyzes the removal of the binder.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: March 30, 1999
    Assignees: International Business Machines Corporation, Crystalline Materials Corporation
    Inventors: Jon A. Casey, Jonathan H. Harris, Lester Wynn Herron, Irvin Huseby, Richard A. Shelleman, Subhash L. Shinde, Robert A. Youngman
  • Patent number: 5073180
    Abstract: A method for forming a co-fired glass ceramic structure including the steps of:forming at least one green sheet of a first crystallizable glass in a thermally decomposable binder;metallizing the green sheet with a pattern of conductive paste including conductive metal, a second crystallizable glass and a thermally decomposable binder, the pattern including at least one via;firing the green sheet according to the following firing cycle steps:a. preheating the green sheet to a first temperature in a furnace with a neutral or reducing ambient so as to effect pyrolysis of the thermally decomposable binders, wherein the first temperature is insufficient to coalesce the first crystallizable glass or the conductive paste;b. introducing a steam ambient into the furnace and then heating the green sheet in the furnace at the first temperature to burn off the pyrolyzed binders;c.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: December 17, 1991
    Assignee: International Business Machines Corporation
    Inventors: Shaji Farooq, Govindarajan Natarajan, Srinivasa S. N. Reddy, Richard A. Shelleman, Nancy C. Stoffel, Rao V. Vallabhaneni