Patents by Inventor Detlev Richter

Detlev Richter 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: 9051115
    Abstract: The invention relates to a fibrous product (2, 2.1, 2.2, 2.3) for packaging, in particular food product packaging, comprising at least one first fiber layer (4.1, 4.1?, 4.1?, 4.2, 4.2?, 4.2?, 4.3?, 4.4?, 4.5?, 4.6?, 14, 16, 18), a filter material (6) for binding mineral oil substances extending at least partly through said first fiber layer (4.1, 4.1?, 4.1?, 4.2, 4.2?, 4.2?, 4.3?, 4.4?, 4.5?, 4.6?, 14, 16, 18).
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: June 9, 2015
    Assignee: Smurfit Kappa Hoya Papier und Karton GmbH
    Inventors: Armin Buschmann, Fulvio Cadonau, Ralf Honsbrok, Detlev Richter, Olaf Truppner
  • 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: 7940575
    Abstract: In an embodiment, a method for transferring data in a memory device is provided. The method may include transferring data from a first memory cell arrangement including a plurality of memory cells to a second memory cell arrangement including a plurality of memory cells via a connecting circuit arrangement coupled to the plurality of memory cell arrangements and providing a plurality of controllable connections via a plurality of connecting circuit terminals, the memory cell arrangements being connected with at least one connecting circuit terminal of the plurality of connecting circuit terminals, wherein the connecting circuit is configured to provide arbitrarily controllable signal flow connections between the plurality of connecting circuit terminals. The data are transferred via a logic connection using the controllable connections. Simultaneously, a further logic connection may be provided to a memory cell arrangement of the memory cell arrangements using the controllable connections.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: May 10, 2011
    Assignee: QIMONDA AG
    Inventors: Roberto Ravasio, Andreas Kux, Detlev Richter, Girolamo Gallo, Josef Willer, Ramirez Xavier Veredas
  • Patent number: 7920430
    Abstract: In an embodiment, an integrated circuit having a memory cell arrangement is provided. The memory cell arrangement may include a plurality of multiple bit information storing memory cells, a plurality of buffer circuits, each buffer circuit being coupled to at least one multiple bit information storing memory cell of the plurality of multiple bit information storing memory cells, and a controller configured to control an access operation to access at least one multiple bit information storing memory cell using the buffer circuit coupled to the at least one multiple bit information storing memory cell to be accessed, and a buffer circuit of at least one other multiple bit information storing memory cell being coupled to at least one other multiple bit information storing memory cell.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: April 5, 2011
    Assignee: Qimonda AG
    Inventors: Gert Koebernik, Jan Gutsche, Christoph Friederich, Detlev Richter
  • Patent number: 7864593
    Abstract: A method for classifying memory cells in an integrated circuit is provided, wherein the integrated circuit has a memory cell field including a plurality of memory cells. The method includes determining, for each subset of the memory cells of a plurality of subsets of the memory cells, a threshold voltage distribution; determining whether the determined threshold voltage distributions fulfill a threshold voltage criterion; and depending on whether the determined threshold voltage distributions fulfill the threshold voltage criterion, classifying at least some of the non-selected memory cells.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: January 4, 2011
    Assignee: Qimonda AG
    Inventors: Andreas Taeuber, Detlev Richter, Luca De Ambroggi, Konrad Seidel, Robert Petter, Marco Ziegelmayer
  • 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
  • Patent number: 7813169
    Abstract: Disclosed embodiments relate to integrated circuits, a method to operate an integrated circuit, and a method to determine an electrical erase sequence. More particularly, the application relates to devices having at least two memory cells and methods relating to its operation.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: October 12, 2010
    Assignee: Qimonda Flash GmbH
    Inventors: Andreas Kux, Detlev Richter
  • Patent number: 7800943
    Abstract: Embodiments of the invention relate generally to an integrated circuit having a memory cell arrangement and a method for reading a memory cell state using a plurality of partial readings. In an embodiment of the invention, an integrated circuit having a memory cell arrangement is provided.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: September 21, 2010
    Assignee: Qimonda AG
    Inventors: Roberto Ravasio, Detlev Richter, Gert Koebernik, Girolamo Gallo, Mirko Reissmann, Ramirez Xavier Veredas
  • Patent number: 7783826
    Abstract: In one embodiment of the invention, a method of operating a memory system is provided, including concurrently reading data from a plurality of memories of the memory system and outputting the data from the memory system at an output channel capacity of an I/O port of the memory system by converting a data bus width of data read from at least some of the plurality of memories to a data bus width of the I/O port.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: August 24, 2010
    Assignee: Qimonda AG
    Inventors: Andreas Taeuber, Detlev Richter, Luca de Ambroggi, Rainer Spielberg
  • Patent number: 7778073
    Abstract: Embodiments of the present invention relate generally to integrated circuits and methods for manufacturing an integrated circuit. In an embodiment of the invention, an integrated circuit having a memory cell is provided. The memory cell may include a trench in a carrier, a charge trapping layer structure in the trench, the charge trapping layer structure comprising at least two separate charge trapping regions, electrically conductive material at least partially filled in the trench, and source/drain regions next to the trench.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: August 17, 2010
    Assignee: Qimonda AG
    Inventors: Josef Willer, Franz Hofmann, Detlev Richter, Nicolas Nagel
  • Patent number: 7707380
    Abstract: A method of storing data in a memory is provided, including testing a plurality of memory cells of a plurality of memory cell sectors. Each memory cell sector includes a plurality of memory cells. Each memory cell sector is classified into at least one quality class of a plurality of quality classes depending on the results of the testing of the memory cells of the respective memory cell sector. Data is stored in the memory cells of the classified memory cell sectors depending on the quality class of the respective memory cell sector.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: April 27, 2010
    Assignee: Qimonda AG
    Inventors: Rainer Spielberg, Detlev Richter, Andreas Taeuber, Luca de Ambroggi
  • Patent number: 7688634
    Abstract: Embodiments of the invention relate generally to a method for writing at least one memory cell of an integrated circuit; a method for writing at least two memory cells of an integrated circuit; and to integrated circuits. In an embodiment of the invention, a method for writing at least one memory cell of an integrated circuit is provided. The method includes determining a writing state of at least one reference memory cell, depending on the writing state of the at least one reference memory cell, writing the at least one memory cell, and writing the at least one reference memory cell to a given writing state.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: March 30, 2010
    Assignee: Qimonda AG
    Inventors: Detlev Richter, Andreas Kux
  • 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
  • Patent number: 7649779
    Abstract: Embodiments of the present invention relate generally to integrated circuits, methods for manufacturing an integrated circuit, memory modules, and computing systems.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: January 19, 2010
    Assignees: Qimonda AG, Qimonda Flash GmbH
    Inventors: Eike Ruttkowski, Detlev Richter, Michael Specht, Joseph Willer, Dirk Manger, Kenny Oisin, Steffen Meyer, Klaus Knobloch, Holger Moeller, Doris Keitel Schulz, Jan Gutsche, Gert Koebernik, Christoph Friederich
  • Publication number: 20100002503
    Abstract: In an embodiment, an integrated circuit having a memory cell arrangement is provided. The memory cell arrangement may include a plurality of multiple bit information storing memory cells, a plurality of buffer circuits, each buffer circuit being coupled to at least one multiple bit information storing memory cell of the plurality of multiple bit information storing memory cells, and a controller configured to control an access operation to access at least one multiple bit information storing memory cell using the buffer circuit coupled to the at least one multiple bit information storing memory cell to be accessed, and a buffer circuit of at least one other multiple bit information storing memory cell being coupled to at least one other multiple bit information storing memory cell.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 7, 2010
    Inventors: Gert Koebernik, Jan Gutsche, Christoph Friederich, Detlev Richter
  • Patent number: 7636258
    Abstract: In accordance with embodiments of the invention, there are provided integrated circuits, memory controller, a method for determining a level for programming or erasing a memory segment, and a method for determining a wear level score for a memory segment. In an embodiment of the invention, a method for determining a level for programming or erasing a memory segment is provided, wherein a first level for programming or erasing a memory segment is determined as a function of an initial program/erase level. Furthermore, a first updated level is determined for a subsequent program/erase operation of the memory segment and a second level for programming or erasing the memory segment subsequent to programming or erasing the memory segment is determined using the first level, wherein the second level is determined as a function of the first updated level.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: December 22, 2009
    Assignee: Qimonda Flash GmbH
    Inventors: Andreas Kux, Detlev Richter, Gert Koebernick, Juergen Engelhardt, Sudhindra Prasad
  • 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
  • Patent number: 7602649
    Abstract: In an embodiment of the invention, a method of operating an integrated circuit for reading the logical state of a selected one of a plurality of memory cells included within a memory cell string in the integrated circuit is provided.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: October 13, 2009
    Assignees: Qimonda AG, Qimonda Flash GmbH
    Inventors: Josef Willer, Detlev Richter