Patents by Inventor Gunther Lehmann

Gunther Lehmann 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: 20150162056
    Abstract: Methods and devices are disclosed where a voltage on a wordline is changed from a first voltage to a second voltage via a plurality of intermediate voltages.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 11, 2015
    Applicant: Infineon Technologies AG
    Inventors: Siddharth Gupta, Gunther Lehmann
  • Publication number: 20130009254
    Abstract: An electrical device with a fin structure, a first section of the fin structure having a first width and a first height, a second section of the fin structure having a second width and a second height, wherein the first width is smaller than the second width and the first height is lower than the second height.
    Type: Application
    Filed: September 15, 2012
    Publication date: January 10, 2013
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Christian Russ, Gunther Lehmann, Franz Ungar
  • Patent number: 8274132
    Abstract: An electrical device with a fin structure, a first section of the fin structure having a first width and a first height, a second section of the fin structure having a second width and a second height, wherein the first width is smaller than the second width and the first height is lower than the second height.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: September 25, 2012
    Assignee: Infineon Technologies AG
    Inventors: Christian Russ, Gunther Lehmann, Franz Ungar
  • Publication number: 20120146710
    Abstract: Implementations are presented herein that relate to a fuse device, an integrated circuit including a fuse device, a method of implementing a fuse device and a method of programming a fuse device.
    Type: Application
    Filed: February 16, 2012
    Publication date: June 14, 2012
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Vianney Choserot, Gunther Lehmann, Franz Ungar
  • Patent number: 8143694
    Abstract: Implementations are presented herein that relate to a fuse device, an integrated circuit including a fuse device, a method of implementing a fuse device and a method of programming a fuse device.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: March 27, 2012
    Assignee: Infineon Technologies AG
    Inventors: Vianney Choserot, Gunther Lehmann, Franz Ungar
  • Patent number: 7738305
    Abstract: A read-out circuit for or in a ROM memory, comprises an input, a comparator circuit, a threshold setting, and a control signal generator for driving the threshold setting generator. A read signal can be coupled into the input. The read signal, depending on the information contained in the read signal, comprises a high signal level relative to a reference potential or a low signal level relative to a reference potential. The comparator circuit compares the read signal with a settable threshold, the threshold setting circuit is designed for setting the threshold of the comparator circuit relative to the high and low signal levels, and the control signal generator generates a control signal similar to the read signal.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: June 15, 2010
    Assignee: Infineon Technologies AG
    Inventors: Gunther Lehmann, Yannick Martelloni, Jean-Yves Larguier, Gupta Siddharth
  • Patent number: 7684277
    Abstract: Embodiments of the invention provide a memory device comprising a non-volatile memory element, a read-out circuit for reading out an item of memory information stored in the memory element, a switching unit, by means of which a supply voltage can be applied to the read-out circuit, and a control unit, which has the capability of controlling the switching unit in a manner dependent on the memory information stored in the memory element.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: March 23, 2010
    Assignee: Infineon Technologies AG
    Inventors: Gunther Lehmann, Michael Diel, Mario Di Ronza
  • Patent number: 7633787
    Abstract: The invention relates to a ROM memory cell comprising a first terminal connected to a word line, comprising a second terminal and comprising a third terminal, the second terminal being connected to a bit line and/or the third terminal being connected to a supply line for precharging the third terminal. The ROM memory cell according to the invention is distinguished by the fact that the same reference potential is in each case applied to the first terminal, the second terminal and/or the third terminal in a standby operating mode. The invention furthermore relates to a ROM memory component comprising such ROM memory cells, and to a method for reading from the ROM memory cell.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: December 15, 2009
    Assignee: Infineon Technologies AG
    Inventors: Siddarth Gupta, Jean-Yves Larguier, Gunther Lehmann, Yannick Martelloni
  • Publication number: 20090294900
    Abstract: Implementations are presented herein that relate to a fuse device, an integrated circuit including a fuse device, a method of implementing a fuse device and a method of programming a fuse device.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 3, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Vianney CHOSEROT, Gunther LEHMANN, Franz UNGAR
  • Publication number: 20090206446
    Abstract: An electrical device with a fin structure, a first section of the fin structure having a first width and a first height, a second section of the fin structure having a second width and a second height, wherein the first width is smaller than the second width and the first height is lower than the second height.
    Type: Application
    Filed: February 14, 2008
    Publication date: August 20, 2009
    Inventors: Christian Russ, Gunther Lehmann, Franz Ungar
  • Patent number: 7457143
    Abstract: A memory device has a first core memory array, a second core memory array, a third core memory array and a fourth core memory array, and a first common reference section for the first core memory array and the second core memory array, and a second common reference section for the third core memory array and the fourth core memory array. Another memory device with shared signals and a method is also provided.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: November 25, 2008
    Assignee: Infineon Technologies AG
    Inventors: Gunther Lehmann, Siddharth Gupta, Devesh Dwivedi
  • Patent number: 7436721
    Abstract: A method supplies voltage to a bit line of a memory device. The method includes precharging, with a precharging device, the bit line to an output potential, deactivating the precharging device during a read action related to the bit line, reading, during the read action, an information via the bit line, and routing, during the read action, a virtual voltage supply line to a supply potential of the memory device to supply voltage to memory cells of the memory device assigned to the bit line. The precharging device of the bit line is activated/deactivated as a function of the potential of the virtual voltage supply line.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: October 14, 2008
    Assignee: Infineon Technologies AG
    Inventors: Gunther Lehmann, Yannick Martelloni, Devesh Dwivedi, Siddharth Gupta
  • Publication number: 20080212356
    Abstract: The invention relates to a ROM memory cell comprising a first terminal connected to a word line, comprising a second terminal and comprising a third terminal, the second terminal being connected to a bit line and/or the third terminal being connected to a supply line for precharging the third terminal. The ROM memory cell according to the invention is distinguished by the fact that the same reference potential is in each case applied to the first terminal, the second terminal and/or the third terminal in a standby operating mode. The invention furthermore relates to a ROM memory component comprising such ROM memory cells, and to a method for reading from the ROM memory cell.
    Type: Application
    Filed: August 18, 2005
    Publication date: September 4, 2008
    Applicant: Infineon Technologies AG
    Inventors: Siddarth Gupta, Jean-Yves Larguier, Gunther Lehmann, Yannick Martelloni
  • Patent number: 7403432
    Abstract: A read-out circuit is disclosed, where the circuit reads information out of a memory unit comprising two non-volatile memory cells. The cells have different programming states, and the memory information of the memory unit is given by the programming states of the two memory cells. The read-out circuit has a volatile signal memory, the inputs of which are connected to the read outputs of the memory cells.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: July 22, 2008
    Assignee: Infineon Technologies AG
    Inventors: Gunther Lehmann, Vianney Choserot, Jean-Yves Larguier
  • Patent number: 7394713
    Abstract: A memory device is provided, the memory device having a memory cell, a programming unit for programming the memory cell, and a switching unit for optionally connecting or isolating a terminal of the memory cell to or from a potential which serves for altering an electrical property of the memory cell and for thereby effecting an altered programming state of the memory cell.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: July 1, 2008
    Assignee: Infineon Technologies AG
    Inventors: Matthias Knopf, Stephan Kraus, Gunther Lehmann
  • Patent number: 7366002
    Abstract: It is proposed that bitline inversion coding data be integrally stored in the structure of a column multiplexer of a storage device. For this purpose, connections to a predefined potential are selectively provided at connection points, which are respectively assigned to one of the bitlines connected to the column multiplexer, in dependence on whether or not the assignment of a first state and of a second state of memory cells, connected to the bitline, to a binary value “0” and to a binary value “1” is inverted for the respective bitline. The connection points are connected to a common nodal point via switching means. The switching means are activated through control signals of the column multiplexer. Selection signals for activating inverter means, in order to effect a selective inversion of values read out from the memory cells, are generated in dependence on the signal level at the common nodal point.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: April 29, 2008
    Assignee: Infineon Technologies AG
    Inventors: Siddharth Gupta, Jean-Yves Larguier, Gunther Lehmann, Yannick Martelloni
  • Publication number: 20080031054
    Abstract: A read-out circuit for or in a ROM memory, comprises an input, a comparator circuit, a threshold setting, and a control signal generator for driving the threshold setting generator. A read signal can be coupled into the input. The read signal, depending on the information contained in the read signal, comprises a high signal level relative to a reference potential or a low signal level relative to a reference potential. The comparator circuit compares the read signal with a settable threshold, the threshold setting circuit is designed for setting the threshold of the comparator circuit relative to the high and low signal levels, and the control signal generator generates a control signal similar to the read signal.
    Type: Application
    Filed: May 16, 2007
    Publication date: February 7, 2008
    Applicant: Infineon Technologies AG
    Inventors: Gunther Lehmann, Yannick Martelloni, Jean-Yves Larguier, Gupta Siddharth
  • Publication number: 20070247954
    Abstract: A memory device has a first core memory array, a second core memory array, a third core memory array and a fourth core memory array, and a first common reference section for the first core memory array and the second core memory array, and a second common reference section for the third core memory array and the fourth core memory array. Another memory device with shared signals and a method is also provided.
    Type: Application
    Filed: April 25, 2006
    Publication date: October 25, 2007
    Applicant: Infineon Technologies AG
    Inventors: Gunther Lehmann, Siddharth Gupta, Devesh Dwivedi
  • Publication number: 20070165466
    Abstract: The invention relates to a memory device comprising a non-volatile memory element, a read-out circuit for reading out an item of memory information stored in the memory element, a switching unit, by means of which a supply voltage can be applied to the read-out circuit, and a control unit, which has the capability of controlling the switching unit in a manner dependent on the memory information stored in the memory element.
    Type: Application
    Filed: December 20, 2006
    Publication date: July 19, 2007
    Inventors: Gunther Lehmann, Michael Diel, Mario Di Ronza
  • Publication number: 20070121400
    Abstract: A method supplies voltage to a bit line of a memory device. The method includes precharging, with a precharging device, the bit line to an output potential, deactivating the precharging device during a read action related to the bit line, reading, during the read action, an information via the bit line, and routing, during the read action, a virtual voltage supply line to a supply potential of the memory device to supply voltage to memory cells of the memory device assigned to the bit line. The precharging device of the bit line is activated/deactivated as a function of the potential of the virtual voltage supply line.
    Type: Application
    Filed: September 26, 2006
    Publication date: May 31, 2007
    Inventors: Gunther Lehmann, Yannick Martelloni, Devesh Dwivedi, Siddharth Gupta