Patents by Inventor Thomas Grebner

Thomas Grebner 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: 7870447
    Abstract: System and method for carrying out a process on an integrated circuit. The method includes reading a data key including subkeys, determining a process parameter set using a parameter directory in a manner dependent on the data key read in, and setting the parameters required for the process in accordance with the process parameter set determined. The parameter directory includes rule keys each having subkeys, which are each assigned predeterminable values from a plurality of values, and at least one subkey is assigned a wildcard, and a plurality of process parameter sets each respectively assigned at least one rule key. The step of determining a parameter set includes comparing the data key read in with the rule keys stored in the parameter directory, determining the rule key(s) whose subkeys match those of the data key read in, and outputting the process parameter set(s) assigned to the rule key(s) determined.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: January 11, 2011
    Assignee: Qimonda AG
    Inventor: Thomas Grebner
  • Publication number: 20060123399
    Abstract: System and method for carrying out a process on an integrated circuit. The method includes reading a data key including subkeys, determining a process parameter set using a parameter directory in a manner dependent on the data key read in, and setting the parameters required for the process in accordance with the process parameter set determined. The parameter directory includes rule keys each having subkeys, which are each assigned predeterminable values from a plurality of values, and at least one subkey is assigned a wildcard, and a plurality of process parameter sets each respectively assigned at least one rule key. The step of determining a parameter set includes comparing the data key read in with the rule keys stored in the parameter directory, determining the rule key(s) whose subkeys match those of the data key read in, and outputting the process parameter set(s) assigned to the rule key(s) determined.
    Type: Application
    Filed: November 28, 2005
    Publication date: June 8, 2006
    Applicant: Infineon Technologies AG
    Inventor: Thomas Grebner
  • Patent number: 6897646
    Abstract: The invention provides a method for testing wafers (101) to be tested in a test device (100), in which the test device (100) can be calibrated, at least one calibration wafer (102) being automatically introduced into the test device (100) by means of a handling unit (103), calibration values of the test device (100) being determined by means of a control by a calibration sequence control unit (105), the calibration values determined being stored in a memory unit (106), the test device (100) being calibrated by means of the stored calibration values, the calibration wafer (102) being output from the calibrated test device (100), and at least one wafer (101) to be tested being introduced into the calibrated test device (100) by means of the handling unit (103) and being tested by a control by means of a test sequence control unit (104) in the calibrated test device (100), the stored calibration values being applied.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: May 24, 2005
    Assignee: Infineon Technologies AG
    Inventors: Thomas Grebner, Hans-Christoph Ostendorf, Michael Schittenhelm, Erwin Thalmann
  • Patent number: 6882139
    Abstract: An electronic calibration component for calibrating a tester device is described. The calibration component has a signal input, to which a tester channel to be calibrated can be connected, and a phase difference circuit. The phase difference circuit can be connected to the signal input and can be connected to a reference clock signal. As a result, a phase difference information item is determined between a cyclic signal applied to the signal input and the reference clock signal. The electronic calibration component also has an output device in order to output the phase difference information item. The latter is received by a tester device that can be connected to the calibration component via tester channels. The tester device has a delay device that is connected to the tester channel in order to delay signals to be transmitted on the tester channel on the basis of the phase difference information item.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: April 19, 2005
    Assignee: Infineon Technologies AG
    Inventors: Thomas Grebner, Erwin Thalmann
  • Publication number: 20030076126
    Abstract: The invention provides a method for testing wafers (101) to be tested in a test device (100), in which the test device (100) can be calibrated, at least one calibration wafer (102) being automatically introduced into the test device (100) by means of a handling unit (103), calibration values of the test device (100) being determined by means of a control by a calibration sequence control unit (105), the calibration values determined being stored in a memory unit (106), the test device (100) being calibrated by means of the stored calibration values, the calibration wafer (102) being output from the calibrated test device (100), and at least one wafer (101) to be tested being introduced into the calibrated test device (100) by means of the handling unit (103) and being tested by a control by means of a test sequence control unit (104) in the calibrated test device (100), the stored calibration values being applied.
    Type: Application
    Filed: August 22, 2002
    Publication date: April 24, 2003
    Inventors: Thomas Grebner, Hans-Christoph Ostendorf, Michael Schittenhelm, Erwin Thalmann
  • Publication number: 20030020488
    Abstract: An electronic calibration component for calibrating a tester device is described. The calibration component has a signal input, to which a tester channel to be calibrated can be connected, and a phase difference circuit. The phase difference circuit can be connected to the signal input and can be connected to a reference clock signal. As a result, a phase difference information item is determined between a cyclic signal applied to the signal input and the reference clock signal. The electronic calibration component also has an output device in order to output the phase difference information item. The latter is received by a tester device that can be connected to the calibration component via tester channels. The tester device has a delay device that is connected to the tester channel in order to delay signals to be transmitted on the tester channel on the basis of the phase difference information item.
    Type: Application
    Filed: July 1, 2002
    Publication date: January 30, 2003
    Inventors: Thomas Grebner, Erwin Thalmann