Patents by Inventor Dirk Fimmel

Dirk Fimmel 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: 10718806
    Abstract: The present disclosure relates to circuit structures and, more particularly, to circuit structures which detect high speed and high precision characterization of VTsat and VTlin of FET arrays and methods of manufacture and use. The circuit includes a control loop comprised of a differential amplifier, a plurality of FET arrays, and at least one analog switch enabling selection between a calibration mode and an operation mode.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: July 21, 2020
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Uwe Eckhardt, Juergen Boldt, Matthias Baer, Dirk Fimmel, Karl-Heinz Sandig
  • Publication number: 20180113166
    Abstract: The present disclosure relates to circuit structures and, more particularly, to circuit structures which detect high speed and high precision characterization of VTsat and VTlin of FET arrays and methods of manufacture and use. The circuit includes a control loop comprised of a differential amplifier, a plurality of FET arrays, and at least one analog switch enabling selection between a calibration mode and an operation mode.
    Type: Application
    Filed: October 21, 2016
    Publication date: April 26, 2018
    Inventors: Uwe Eckhardt, Juergen Boldt, Matthias Baer, Dirk Fimmel, Karl-Heinz Sandig
  • Patent number: 9171113
    Abstract: Methods and systems are provided for computing IR drop, i.e., voltage drop, in a semiconductor device. The method includes generating a modeling element corresponding to the plurality of transistors. At least one of the transistors in the modeling element is replaced with a current source. The method also includes performing an IR drop analysis of the modeling element utilizing a software program to calculate the IR drop in the semiconductor device.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: October 27, 2015
    Assignee: GLOBALFOUNDRIES, INC.
    Inventors: Torsten Schaefer, Dirk Fimmel, Hendrik Thomas Mau
  • Patent number: 9076552
    Abstract: A device includes a substrate and a dual port static random access memory cell. The substrate includes an N-well region, a first P-well region and a second P-well region. The first and second P-well regions are arranged on opposite sides of the N-well region and spaced apart along a width direction. The static random access memory cell includes first and second pull-up transistors that are provided in the N-well region, a first pair of pull-down transistors and a first pair of access transistors provided in the first P-well region, and a second pair of pull-down transistors and a second pair of access transistors provided in the second P-well region. Each of the first pair and the second pair of pull-down transistors includes a first pull-down transistor and a second pull-down transistor. Active regions of the first pull-down transistor and the second pull-down transistor are spaced apart along the width direction.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: July 7, 2015
    Assignee: GLOBALFOUNDRIES Inc.
    Inventors: Torsten Schaefer, Dirk Fimmel
  • Publication number: 20150009750
    Abstract: A device includes a substrate and a dual port static random access memory cell. The substrate includes an N-well region, a first P-well region and a second P-well region. The first and second P-well regions are arranged on opposite sides of the N-well region and spaced apart along a width direction. The static random access memory cell includes first and second pull-up transistors that are provided in the N-well region, a first pair of pull-down transistors and a first pair of access transistors provided in the first P-well region, and a second pair of pull-down transistors and a second pair of access transistors provided in the second P-well region. Each of the first pair and the second pair of pull-down transistors includes a first pull-down transistor and a second pull-down transistor. Active regions of the first pull-down transistor and the second pull-down transistor are spaced apart along the width direction.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 8, 2015
    Inventors: Torsten Schaefer, Dirk Fimmel
  • Publication number: 20140359551
    Abstract: Methods and systems are provided for computing IR drop, i.e., voltage drop, in a semiconductor device. The method includes generating a modeling element corresponding to the plurality of transistors. At least one of the transistors in the modeling element is replaced with a current source. The method also includes performing an IR drop analysis of the modeling element utilizing a software program to calculate the IR drop in the semiconductor device.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 4, 2014
    Applicant: GLOBALFOUNDRIES, Inc.
    Inventors: Torsten Schaefer, Dirk Fimmel, Hendrik Thomas Mau
  • Publication number: 20120164799
    Abstract: In a sophisticated semiconductor device, a semiconductor-based electronic fuse may be formed in a bulk configuration, wherein the design and thus the configuration of the contact areas and the fuse region provide a wide programming window in terms of programming voltages and duration of the corresponding programming pulses.
    Type: Application
    Filed: August 12, 2011
    Publication date: June 28, 2012
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Andreas Kurz, Christoph Schwan, Dirk Fimmel