Patents by Inventor Julie Aunis

Julie Aunis 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: 8780648
    Abstract: A method of testing a latch based memory device is disclosed. The latch based memory device includes a number of latches, electrical connections and a circuit environment of the latches. A storage functionality of the latches can be tested during a first test phase while a functionality of the electrical connections and the circuit environment of the latches can be tested during a second test phase.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: July 15, 2014
    Assignee: Infineon Technologies AG
    Inventors: Siegmar Koeppe, Winfried Kamp, Julie Aunis
  • Patent number: 8331163
    Abstract: A latch based memory device includes a plurality of latches and a method of testing the latch based memory device that includes serially connecting the latches with each other so as to form a shift register chain. A bit sequence is input into the shift register chain to shift the bit sequence through the shift register chain. A bit sequence is outputted and shifted through the shift register chain, and the input bit sequence is compared with the output sequence to evaluate the functionality of the latches in a first test phase and to test the remaining structures of the latch based memory device in a second test phase by using, e.g., a conventional scan test approach.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: December 11, 2012
    Assignee: Infineon Technologies AG
    Inventors: Siegmar Koeppe, Winfried Kamp, Julie Aunis
  • Publication number: 20120057411
    Abstract: A latch based memory device includes a plurality of latches and a method of testing the latch based memory device that includes serially connecting the latches with each other so as to form a shift register chain. A bit sequence is input into the shift register chain to shift the bit sequence through the shift register chain. A bit sequence is outputted and shifted through the shift register chain, and the input bit sequence is compared with the output sequence to evaluate the functionality of the latches in a first test phase and to test the remaining structures of the latch based memory device in a second test phase by using, e.g., a conventional scan test approach.
    Type: Application
    Filed: September 7, 2010
    Publication date: March 8, 2012
    Inventors: Siegmar Koeppe, Winfried Kamp, Julie Aunis
  • Patent number: 7979828
    Abstract: Various methods for determining a layout of an integrated circuit are described. For example, a method is described comprising determining a layout of an integrated circuit comprising a plurality of functional cells, wherein a maximum extent of each of the cells in a first direction is identical and wherein an outer boundary of a first cell of the plurality of cells forms a first polygon with at least five corner points; and storing data representing the layout on a computer-readable medium. Integrated circuits in accordance with the layout are also described.
    Type: Grant
    Filed: January 5, 2008
    Date of Patent: July 12, 2011
    Assignee: Infineon Technologies AG
    Inventors: Andreas Kuesel, Julie Aunis, Winfried Kamp
  • Publication number: 20080185688
    Abstract: Various methods for determining a layout of an integrated circuit are described. For example, a method is described comprising determining a layout of an integrated circuit comprising a plurality of functional cells, wherein a maximum extent of each of the cells in a first direction is identical and wherein an outer boundary of a first cell of the plurality of cells forms a first polygon with at least five corner points; and storing data representing the layout on a computer-readable medium. Integrated circuits in accordance with the layout are also described.
    Type: Application
    Filed: January 5, 2008
    Publication date: August 7, 2008
    Applicant: Infineon Technologies AG
    Inventors: Andreas Kuesel, Julie Aunis, Winfried Kamp