Patents by Inventor Heinrich Wachinger

Heinrich Wachinger 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: 20230194569
    Abstract: A wafer probe test system has a conductive needle configured to contact a conductive feature on a surface of a wafer, and a fluid probe having a multichannel tube, the fluid probe configured to engage the surface of the wafer to form a fluidic seal between a sensor face on the surface of the wafer and the conductive feature of the wafer, the multichannel tube having a first channel and a second channel configured to create a flow of fluid across the sensor face on the surface of the wafer.
    Type: Application
    Filed: April 30, 2022
    Publication date: June 22, 2023
    Inventors: Sebastian Meier, Helmut Bumberger, Heinrich Wachinger
  • Publication number: 20230115102
    Abstract: An integrated circuit (IC) fabrication tool and associated method for facilitating inline contactless sheet resistance measurement. In one arrangement, the tool comprises at least one main chamber, one or more processing chambers detachably coupled to the main chamber, each of the one or more processing chambers configured for effectuating a respective processing operation on a semiconductor wafer, and at least one sensor chamber detachably coupled to the at least one main chamber, the at least one sensor chamber having a contactless sensor assembly for sensing sheet resistance of a process layer of the semiconductor wafer based on eddy currents generated in the process layer.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 13, 2023
    Inventors: Sebastian Meier, Siegmund Maier, Heinrich Wachinger
  • Patent number: 11525820
    Abstract: In examples, a method of manufacturing a fluid sensing package comprises coupling a semiconductor die to a first set of conductive terminals; positioning the semiconductor die within a socket, a fluid probe extending through a probe orifice in a lid of the socket; positioning a ring of the fluid probe on a fluid sensing portion of the semiconductor die by closing the lid of the socket; and using the fluid probe to apply fluid to an area of the fluid sensing portion circumscribed by the ring.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: December 13, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Sebastian Meier, Heinrich Wachinger, Bernhard Peter Lange
  • Publication number: 20200185282
    Abstract: In examples, a method of manufacturing a fluid sensing package comprises coupling a semiconductor die to a first set of conductive terminals; positioning the semiconductor die within a socket, a fluid probe extending through a probe orifice in a lid of the socket; positioning a ring of the fluid probe on a fluid sensing portion of the semiconductor die by closing the lid of the socket; and using the fluid probe to apply fluid to an area of the fluid sensing portion circumscribed by the ring.
    Type: Application
    Filed: September 16, 2019
    Publication date: June 11, 2020
    Inventors: Sebastian MEIER, Heinrich WACHINGER, Bernhard Peter LANGE
  • Publication number: 20140339074
    Abstract: A wafer clamp assembly for holding a wafer during a deposition process comprises an outer annular member defining a central recess that has a diameter slightly greater than the diameter of the wafer. A plurality of finger members are carried by the outer annular member and extend radially inwardly from the outer annular member into the central recess, wherein each of the finger members has a free end for contacting the wafer during the deposition process.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 20, 2014
    Inventors: Hermann Bichler, Reinhard Hanzlik, Stefan Fries, Frank Mueller, Heinrich Wachinger
  • Patent number: 8795479
    Abstract: A wafer clamp assembly for holding a wafer during a deposition process comprises an outer annular member defining a central recess that has a diameter slightly greater than the diameter of the wafer. A plurality of finger members are carried by the outer annular member and extend radially inwardly from the outer annular member into the central recess, wherein each of the finger members has a free end for contacting the wafer during the deposition process.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: August 5, 2014
    Assignee: Texas Instruments Deutschland GmbH
    Inventors: Hermann Bichler, Reinhard Hanzlik, Stefan Fries, Frank Mueller, Heinrich Wachinger
  • Publication number: 20070012561
    Abstract: A wafer clamp assembly for holding a wafer during a deposition process comprises an outer annular member defining a central recess that has a diameter slightly greater than the diameter of the wafer. A plurality of finger members are carried by the outer annular member and extend radially inwardly from the outer annular member into the central recess, wherein each of the finger members has a free end for contacting the wafer during the deposition process.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 18, 2007
    Applicant: TEXAS INSTRUMENTS DEUTSCHLAND, GMBH
    Inventors: Hermann Bichler, Reinhard Hanzlik, Stefan Fries, Frank Mueller, Heinrich Wachinger