Patents by Inventor Jeff A. Keller

Jeff A. Keller 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: 20040134776
    Abstract: The invention includes an assembly (130) having a physical vapor deposition target (102) separated from a backing plate (120) with a layer (104) consisting essentially of one or both of molybdenum and tantalum. The invention also includes an assembly comprising a backing plate of at least 99.9% aluminum bound to a target of at least 99.9% molybdenum through a bond having a strength of at least about 6,000 pounds per square inch (psi). Additionally, the invention includes a method of bonding a tungsten-containing material to an aluminum-containing material. A layer of molybdenum-containing material (104) is provided between the tungsten-containing material (102) and the aluminum-containing material (120); and is bonded to both the tungsten-containing material (102) and the aluminum-containing material (120).
    Type: Application
    Filed: October 14, 2003
    Publication date: July 15, 2004
    Inventors: Josh W. Misner, Diana Morales, Jeff A. Keller
  • Patent number: 6713391
    Abstract: The invention includes a non-magnetic physical vapor deposition target. The target has at least 30 atom percent total of one or more of Co, Ni, Ta, Ti, Pt, Mo and W, and at least 10 atom percent silicon. The target also has one phase and not more than 1% of any additional phases other than said one phase. In another aspect, the invention includes a non-magnetic physical vapor deposition target consisting essentially of Co and/or Ni, silicon, and one phase.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: March 30, 2004
    Assignee: Honeywell International Inc.
    Inventors: Wuwen Yi, Diana Morales, Chi Tse Wu, Ritesh P. Shah, Jeff A. Keller
  • Publication number: 20020102849
    Abstract: The invention includes a non-magnetic physical vapor deposition target. The target has at least 30 atom percent total of one or more of Co, Ni, Ta, Ti, Pt, Mo and W, and at least 10 atom percent silicon. The target also has one phase and not more than 1% of any additional phases other than said one phase. In another aspect, the invention includes a non-magnetic physical vapor deposition target consisting essentially of Co and/or Ni, silicon, and one phase.
    Type: Application
    Filed: October 25, 2001
    Publication date: August 1, 2002
    Inventors: Wuwen Yi, Diana Morales, Chi Tse Wu, Ritesh P. Shah, Jeff A. Keller