Patents by Inventor Michael Scheppler

Michael Scheppler 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: 8589765
    Abstract: A memory system having a plurality of memory cells for storing payload data and redundancy data. The memory system having a read-out circuit configured to read-out a status of the plurality of memory cells, the read-out status having payload data, redundancy data and associated reliability information. Moreover, the memory system has a data processor configured to derive the payload data from the read-out status using the reliability information.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: November 19, 2013
    Assignee: Qimonda AG
    Inventors: Michael Scheppler, Helmut Schwalm, Doris Keitel-Schulz, Xavier Veredas-Ramirez, Detlev Richter
  • Publication number: 20130305124
    Abstract: A memory system having a plurality of memory cells for storing payload data and redundancy data. The memory system having a read-out circuit configured to read-out a status of the plurality of memory cells, the read-out status having payload data, redundancy data and associated reliability information. Moreover, the memory system has a data processor configured to derive the payload data from the read-out status using the reliability information.
    Type: Application
    Filed: July 12, 2013
    Publication date: November 14, 2013
    Inventors: Michael Scheppler, Helmut Schwalm, Doris Keitel-Schulz, Xavier Veredas-Ramirez, Detlev Richter
  • Patent number: 8533563
    Abstract: A memory system having a plurality of memory cells for storing payload data and redundancy data. The memory system having a read-out circuit configured to read-out a status of the plurality of memory cells, the read-out status having payload data, redundancy data and associated reliability information. Moreover, the memory system has a data processor configured to derive the payload data from the read-out status using the reliability information.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: September 10, 2013
    Assignee: Qimonda AG
    Inventors: Michael Scheppler, Helmut Schwalm, Doris Keitel-Schulz, Xavier Veredas-Ramirez, Detlev Richter
  • Patent number: 7864579
    Abstract: In an embodiment, an integrated circuit having a memory cell arrangement is provided. The memory cell arrangement may include a memory cell block having a plurality of memory cells, a storage portion configured to store information about a quality characteristic of the memory cells of the memory cell block, and a controller configured to control a read operation, and to change the information about the quality characteristic depending on a quality of a read operation.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: January 4, 2011
    Assignee: Qimonda AG
    Inventors: Jan Gutsche, Michael Scheppler, Gert Koebernik, Detlev Richter
  • Publication number: 20100308863
    Abstract: An integrated semiconductor circuit has a regular array of logic function blocks (L) and a regular array of wiring zones (X) corresponding thereto. The wiring lines in at least one wiring layer of a wiring zone (X) are realized as line segments that are continuous within the wiring zone and are interrupted at zone boundaries. Furthermore, the semiconductor circuit comprises driver cells that surround a logic cell of the logic function block in an L-shaped manner.
    Type: Application
    Filed: May 14, 2010
    Publication date: December 9, 2010
    Inventors: Jörg Gliese, Winfried Kamp, Siegmar Köppe, Michael Scheppler
  • Patent number: 7755110
    Abstract: An integrated semiconductor circuit has a regular array of logic function blocks (L) and a regular array of wiring zones (X) corresponding thereto. The wiring lines in at least one wiring layer of a wiring zone (X) are realized as line segments that are continuous within the wiring zone and are interrupted at zone boundaries. Furthermore, the semiconductor circuit comprises driver cells that surround a logic cell of the logic function block in an L-shaped manner.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: July 13, 2010
    Assignee: Infineon Technologies AG
    Inventors: Jörg Gliese, Winfried Kamp, Siegmar Köppe, Michael Scheppler
  • Publication number: 20100020610
    Abstract: In an embodiment, an integrated circuit having a memory cell arrangement is provided. The memory cell arrangement may include a memory cell block having a plurality of memory cells, a storage portion configured to store information about a quality characteristic of the memory cells of the memory cell block, and a controller configured to control a read operation, and to change the information about the quality characteristic depending on a quality of a read operation.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 28, 2010
    Inventors: Jan Gutsche, Michael Scheppler, Gert Koebernik, Detlev Richter
  • Publication number: 20090282308
    Abstract: In an embodiment, an integrated circuit having a memory cell arrangement is provided. The memory cell arrangement may include at least one memory cell, at least one error detection circuit, and a controller configured to control a read operation to read state information from the at least one memory cell by reading a memory cell state information bypassing the at least one error correction circuit, or by reading the memory cell state information and supplying it to the at least one error correction circuit.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 12, 2009
    Inventors: Jan Gutsche, Michael Scheppler, Detlev Richter, Doris Keitel Schulz, Helmut Schwalm
  • Publication number: 20090244973
    Abstract: A memory system having a plurality of memory cells for storing payload data and redundancy data. The memory system having a read-out circuit configured to read-out a status of the plurality of memory cells, the read-out status having payload data, redundancy data and associated reliability information. Moreover, the memory system has a data processor configured to derive the payload data from the read-out status using the reliability information.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 1, 2009
    Inventors: Michael Scheppler, Helmut Schwalm, Doris Keitel-Schulz, Xavier Veredas-Ramirez, Detlev Richter
  • Patent number: 7492187
    Abstract: A circuit arrangement for supplying configuration data in an FPGA device includes a plurality of output flip flops allocated to respective configurable logic cells of the FGPGA device. Each output flip flop comprises at least one data input and one data output and a data input of a first output flip flop of the plurality of output flip flops is switchably connected to a data output of a second output flip flop of the plurality of output flip flops for forming a shift register by means of a switching device integrated in the FPGA device.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: February 17, 2009
    Assignee: Infineon Technologies AG
    Inventors: Winfried Kamp, Siegmar Koeppe, Michael Scheppler
  • Patent number: 7439765
    Abstract: A mask-programmable logic macro includes at least three input terminals an output terminal and a first set of transistors comprised of at least three transistors formed on a semiconductor substrate, each of the transistors comprising a controllable path and a control terminal. The controllable paths can be connected in series with one another between a first supply terminal and the output terminal by metallizing first metallization regions. The the transistors of the first set of transistors are arranged on the semiconductor substrate in such a way that at least one controllable path of the transistors can be bridged by metallizing one of the first metallization regions. A respective of the input terminals can be connected to a respective of the control terminals by metallizing a second metallization region.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: October 21, 2008
    Assignee: Infineon Technologies AG
    Inventors: Winfried Kamp, Siegmar Koeppe, Michael Scheppler
  • Patent number: 7348795
    Abstract: A configurable logic component (30) does not have a local configuration memory. The configuration of the configurable logic component is defined by applied voltages. The configuration voltages are advantageously generated in an external configuration memory (2). In one preferred refinement, a memory chip (20) (for example EEPROM) and the inventive logic component without a configuration memory (30) are mounted face-to-face. An intermediate, structured solder layer (40) makes available a plurality of electrical connections.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: March 25, 2008
    Assignee: Infineon Technologies AG
    Inventors: Michael Scheppler, Wolfgang Gruber
  • Patent number: 7323904
    Abstract: A read out device for reading out a data word from a memory cell is described. The read out device has memory cells, inputs for input variables for selecting a memory cell and a hierarchical arrangement of multiplexers having N hierarchical levels. The control inputs of the multiplexers of a hierarchical level are connected to an input, the inputs of the hierarchical arrangement of multiplexers are connected to the outputs of the memory cells and the number of memory cells is less than 2N.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: January 29, 2008
    Assignee: Infineon Technologies AG
    Inventors: Francisco-Javier Veredas-Ramirez, Michael Scheppler
  • Patent number: 7199618
    Abstract: A logic circuit arrangement including at least two data signal inputs, at which at least two data signals are provided, a first signal path coupled to the data signal inputs, and having a plurality of transistors of a first conduction type, and a plurality of control inputs coupled to the transistors.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: April 3, 2007
    Assignee: Infineon Technologies AG
    Inventors: Jörg Gliese, Michael Scheppler
  • Publication number: 20060279329
    Abstract: A mask-programmable logic macro includes at least three input terminals an output terminal and a first set of transistors comprised of at least three transistors formed on a semiconductor substrate, each of the transistors comprising a controllable path and a control terminal. The controllable paths can be connected in series with one another between a first supply terminal and the output terminal by metallizing first metallization regions. The the transistors of the first set of transistors are arranged on the semiconductor substrate in such a way that at least one controllable path of the transistors can be bridged by metallizing one of the first metallization regions. A respective of the input terminals can be connected to a respective of the control terminals by metallizing a second metallization region.
    Type: Application
    Filed: May 19, 2006
    Publication date: December 14, 2006
    Applicant: Infineon Technologies AG
    Inventors: Winfried Kamp, Siegmar Koeppe, Michael Scheppler
  • Publication number: 20060273823
    Abstract: A circuit arrangement for supplying configuration data in an FPGA device includes a plurality of output flip flops allocated to respective configurable logic cells of the FGPGA device. Each output flip flop comprises at least one data input and one data output and a data input of a first output flip flop of the plurality of output flip flops is switchably connected to a data output of a second output flip flop of the plurality of output flip flops for forming a shift register by means of a switching device integrated in the FPGA device.
    Type: Application
    Filed: May 19, 2006
    Publication date: December 7, 2006
    Applicant: Infineon Technologies AG
    Inventors: Winfried Kamp, Siegmar Koeppe, Michael Scheppler
  • Publication number: 20050212562
    Abstract: An integrated semiconductor circuit has a regular array of logic function blocks (L) and a regular array of wiring zones (X) corresponding thereto. The wiring lines in at least one wiring layer of a wiring zone (X) are realized as line segments that are continuous within the wiring zone and are interrupted at zone boundaries. Furthermore, the semiconductor circuit comprises driver cells that surround a logic cell of the logic function block in an L-shaped manner.
    Type: Application
    Filed: March 24, 2005
    Publication date: September 29, 2005
    Inventors: Jorg Gliese, Winfried Kamp, Siegmar Koppe, Michael Scheppler
  • Publication number: 20050184755
    Abstract: A configurable logic component (30) does not have a local configuration memory. The configuration of the configurable logic component is defined by applied voltages. The configuration voltages are advantageously generated in an external configuration memory (2). In one preferred refinement, a memory chip (20) (for example EEPROM) and the inventive logic component without a configuration memory (30) are mounted face-to-face. An intermediate, structured solder layer (40) makes available a plurality of electrical connections.
    Type: Application
    Filed: January 10, 2005
    Publication date: August 25, 2005
    Inventors: Michael Scheppler, Wolfgang Gruber
  • Publication number: 20050174144
    Abstract: A read out device for reading out a data word from a memory cell is described. The read out device has memory cells, inputs for input variables for selecting a memory cell and a hierarchical arrangement of multiplexers having N hierarchical levels. The control inputs of the multiplexers of a hierarchical level are connected to an input, the inputs of the hierarchical arrangement of multiplexers are connected to the outputs of the memory cells and the number of memory cells is less than 2N.
    Type: Application
    Filed: February 4, 2005
    Publication date: August 11, 2005
    Inventors: Francisco-Javier Veredas-Ramirez, Michael Scheppler
  • Publication number: 20050134317
    Abstract: A logic circuit arrangement contains at least two data signal inputs, at which at least two data signals can be provided, and contains a first signal path having a plurality of transistors of a first conduction type, said signal path being coupled to the data signal inputs. The logic circuit arrangement furthermore contains a plurality of control inputs coupled to the transistors.
    Type: Application
    Filed: November 19, 2004
    Publication date: June 23, 2005
    Applicant: Infineon Technologies AG
    Inventors: Jorg Gliese, Michael Scheppler