Patents by Inventor Jens Ruffler

Jens Ruffler 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: 20170023617
    Abstract: Systems and methods for testing semiconductor wafers using a wafer translator are disclosed herein. In one embodiment, an apparatus for adjusting a wafer translator for testing semiconductor dies includes the semiconductor wafer translator having a wafer translator substrate with a wafer-side configured to face the dies. A plurality of wafer-side contact structures is carried by the wafer-side of the wafer translator. The apparatus also includes a shaping wafer having a shaping wafer substrate, and a plurality of cavities in the shaping wafer substrate. The wafer-side contact structures are shaped by contacting surfaces of the cavities of the shaping wafer substrate.
    Type: Application
    Filed: June 10, 2016
    Publication date: January 26, 2017
    Applicant: Translarity, Inc.
    Inventors: Jens Ruffler, Douglas A. Preston, Christopher T. Lane, Thomas Aitken
  • Patent number: 8536062
    Abstract: Methods are provided for removing an oxide layer from a metal pad on an integrated circuit in order to reduce contact resistance. In one embodiment, aluminum oxide, on the surface of a bond pad substantially comprised of aluminum, is reacted with a first chemical agent to form an inorganic salt, and the inorganic salt is then reacted with a second chemical agent leaving a substantially bare, that is, unoxidized, aluminum surface.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: September 17, 2013
    Assignee: Advanced Inquiry Systems, Inc.
    Inventor: Jens Ruffler
  • Publication number: 20090081875
    Abstract: Methods are provided for removing an oxide layer from a metal pad on an integrated circuit in order to reduce contact resistance. In one embodiment, aluminum oxide, on the surface of a bond pad substantially comprised of aluminum, is reacted with a first chemical agent to form an inorganic salt, and the inorganic salt is then reacted with a second chemical agent leaving a substantially bare, that is, unoxidized, aluminum surface.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 26, 2009
    Inventor: Jens Ruffler