Patents by Inventor Ronald Kakoschke

Ronald Kakoschke 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: 20090053854
    Abstract: A memory circuit arrangement and fabrication method thereof are presented in which the parts of the memory circuit arrangement are situated on two different substrates. An integrated memory cell array is situated on one substrate. An integrated control circuit that controls access to the memory cells is situated on the other (logic circuit) substrate. The control circuit controls sequences when reading, writing or erasing content of a memory cell. The logic circuit substrate also contains a CPU and encryption coprocessor. The memory circuit contains a sense amplifier, with the aid of which the memory state of a memory cell can be determined, and a decoding circuit that selects a word or bit line.
    Type: Application
    Filed: October 27, 2008
    Publication date: February 26, 2009
    Inventors: Wolfgang Gruber, Ronald Kakoschke, Thomas Schweizer, Dominik Wegertseder
  • Publication number: 20090045467
    Abstract: This document discusses, among other things, apparatus having at least one CMOS transistor overlying a substrate; and at least one finned bipolar transistor overlying the substrate and methods for making the apparatus.
    Type: Application
    Filed: August 13, 2007
    Publication date: February 19, 2009
    Inventors: Ronald Kakoschke, Klaus Schrufer
  • Publication number: 20080296703
    Abstract: A method for producing a tunnel field-effect transistor is disclosed. Connection regions of different doping types are produced by means of self-aligning implantation methods.
    Type: Application
    Filed: December 9, 2005
    Publication date: December 4, 2008
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Ronald Kakoschke, Helmut Tews
  • Patent number: 7460385
    Abstract: In a memory circuit arrangement and fabrication method, the parts of the memory circuit arrangement are situated on two different substrates. An integrated memory cell array is situated on one substrate. An integrated control circuit that controls access to the memory cells is situated on the other (logic circuit) substrate. The control circuit controls sequences when reading, writing or erasing content of a memory cell. The logic circuit substrate also contains a CPU and encryption coprocessor. The memory circuit contains a sense amplifier, with the aid of which the memory state of a memory cell can be determined, and a decoding circuit that selects a word or bit line.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: December 2, 2008
    Assignee: Infineon Technologies AG
    Inventors: Wolfgang Gruber, Ronald Kakoschke, Thomas Schweizer, Dominik Wegertseder
  • Publication number: 20080251779
    Abstract: A memory cell includes a FinFET select device and a memory element. In some embodiments a memory cell has a contact element coupled between a surface of the fin and the memory element.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 16, 2008
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Ronald Kakoschke, Klaus Schruefer
  • Publication number: 20080246016
    Abstract: A device utilizing a breakdown layer in combination with a programmable resistance material, a phase-change material or a threshold switching material. The breakdown layer having damage.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 9, 2008
    Inventors: Ronald Kakoschke, Thomas Nirschl
  • Publication number: 20080239863
    Abstract: In a memory circuit arrangement and fabrication method, the parts of the memory circuit arrangement are situated on two different substrates. An integrated memory cell array is situated on one substrate. An integrated control circuit that controls access to the memory cells is situated on the other (logic circuit) substrate. The control circuit controls sequences when reading, writing or erasing content of a memory cell. The logic circuit substrate also contains a CPU and encryption coprocessor. The memory circuit contains a sense amplifier, with the aid of which the memory state of a memory cell can be determined, and a decoding circuit that selects a word or bit line.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 2, 2008
    Inventors: Wolfgang Gruber, Ronald Kakoschke, Thomas Schweizer, Dominik Wegertseder
  • Publication number: 20080068895
    Abstract: An intergrated circuit having a drive circuit is disclosed. One embodiment provides an intergrated memory circuit arrangement with a drive circuit for an EEPROM. In one embodiment, the drive circuit contains tunnel field effect transistors and can be produced in particular on a small chip area.
    Type: Application
    Filed: July 8, 2005
    Publication date: March 20, 2008
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Ronald Kakoschke, Thomas Nirschl, Doris Schmitt-Landsiedel
  • Patent number: 7291881
    Abstract: The invention relates to a bit line structure having a surface bit line (DLx) and a buried bit line (SLx), the buried bit line (SLx) being formed in a trench with a trench insulation layer (6) and being connected to doping regions (10) with which contact is to be made via a covering connecting layer (12) and a self-aligning terminal layer (13) in an upper partial region of the trench.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: November 6, 2007
    Assignee: Infineon Technologies AG
    Inventors: Ronald Kakoschke, Danny Shum, Georg Tempel
  • Patent number: 7262456
    Abstract: The disclosure relates to a bit line structure and an associated production method for the bit line structure. In the bit line structure, at least in a region of a second contact and a plurality of first contact adjoining the latter, an isolation trench is filled with an electrically conductive trench filling layer. The isolation trench connects to the first doping regions adjoining the second contact for the purpose of realizing a buried contact bypass line.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: August 28, 2007
    Assignee: Infineon Technologies AG
    Inventors: Ronald Kakoschke, Franz Schuler, Georg Tempel
  • Publication number: 20070183189
    Abstract: A memory cell includes a memory element and a nanotube transistor contacting the memory element for accessing the memory element.
    Type: Application
    Filed: February 8, 2006
    Publication date: August 9, 2007
    Inventors: Thomas Nirschl, Ronald Kakoschke
  • Publication number: 20070075434
    Abstract: The invention relates to a method for producing a PCM memory element and to a corresponding PCM element.
    Type: Application
    Filed: September 15, 2006
    Publication date: April 5, 2007
    Inventors: Ronald Kakoschke, Danny Pak-Chum Shum
  • Patent number: 7190022
    Abstract: An integrated circuit has a high voltage area, a logic area and a memory array for forming a system on a chip that includes linear, logic and memory devices. The memory array has floating gate transistors disposed in a triple well structure with a raised drain bit line 13 substantially vertically aligned with a buried source bit line 14. The memory array separates the columns with deep trenches 46 that may also be formed into charge pump capacitors.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: March 13, 2007
    Assignee: Infineon Technologies AG
    Inventors: Danny Shum, Georg Tempel, Ronald Kakoschke
  • Publication number: 20070049050
    Abstract: The invention relates to a bit line structure having a surface bit line (DLx) and a buried bit line (SLx), the buried bit line (SLx) being formed in a trench with a trench insulation layer (6) and being connected to doping regions (10) with which contact is to be made via a covering connecting layer (12) and a self-aligning terminal layer (13) in an upper partial region of the trench.
    Type: Application
    Filed: November 2, 2006
    Publication date: March 1, 2007
    Inventors: Ronald Kakoschke, Danny Shum, Georg Tempel
  • Patent number: 7176088
    Abstract: The invention relates to a bit line structure having a surface bit line (DLx) and a buried bit line (SLx), the buried bit line (SLx) being formed in a trench with a trench insulation layer (6) and being connected to doping regions (10) with which contact is to be made via a covering connecting layer (12) and a self-aligning terminal layer (13) in an upper partial region of the trench.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: February 13, 2007
    Assignee: Infineon Technologies, AG
    Inventors: Ronald Kakoschke, Danny Shum, Georg Tempel
  • Publication number: 20060267134
    Abstract: Deep trench isolation structures and methods of formation thereof are disclosed. Several methods of and structures for increasing the threshold voltage of a parasitic transistor formed proximate deep trench isolation structures are described, including implanting a channel stop region into the bottom surface of the deep trench isolation structures, partially filling a bottom portion of the deep trench isolation structures with an insulating material, and/or filling at least a portion of the deep trench isolation structures with a doped polysilicon material.
    Type: Application
    Filed: March 3, 2006
    Publication date: November 30, 2006
    Inventors: Armin Tilke, Danny Shum, Laura Pescini, Ronald Kakoschke, Karl Strenz, Martin Stiftinger
  • Publication number: 20060211264
    Abstract: A vertical field-effect transistor having a semiconductor layer, in which a doped channel region is arranged along a depression. A “buried” terminal region leads as far as a surface of the semiconductor layer. The field-effect transistor also has a doped terminal region near an opening of the depression as well as the doped terminal region remote from the opening, a control region arranged in the depression, and an electrical insulating region between the control region and the channel region. The terminal region remote from the opening leads as far as a surface containing the opening or is electrically conductively connected to an electrically conductive connection leading to the surface. The control region is arranged in only one depression. The field-effect transistor is a drive transistor at a word line or at a bit line of a memory cell array.
    Type: Application
    Filed: June 12, 2003
    Publication date: September 21, 2006
    Inventors: Ronald Kakoschke, Helmut Tews
  • Publication number: 20060131637
    Abstract: The disclosure relates to a bit line structure and an associated production method for the bit line structure. In the bit line structure, at least in a region of a second contact and a plurality of first contact adjoining the latter, an isolation trench is filled with an electrically conductive trench filling layer. The isolation trench connects to the first doping regions adjoining the second contact for the purpose of realizing a buried contact bypass line.
    Type: Application
    Filed: November 14, 2005
    Publication date: June 22, 2006
    Inventors: Ronald Kakoschke, Franz Schuler, Georg Tempel
  • Publication number: 20060113626
    Abstract: A memory circuit arrangement and a fabrication method are disclosed. The memory circuit arrangement has a memory cell area. The memory cell area contains memory cell transistors, one column of which are selected using a triple gate area selection transistor. The transistor has gate area that extends into isolating trenches. The isolating trenches isolate the memory cell in different columns of the memory cell array.
    Type: Application
    Filed: November 14, 2005
    Publication date: June 1, 2006
    Inventors: Ronald Kakoschke, Franz Schuler
  • Publication number: 20060108692
    Abstract: A bit line structure and associated fabrication method are provided for a semiconductor element or circuit arrangement. The bit line structure contains a surface bit line and a buried bit line. The buried bit line is formed in an upper section of a trench and is connected to an associated first doping region via a first connection layer. A first trench filling layer, which is insulated from the buried bit line by a second trench insulating layer, is situated in a lower section of the trench.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 25, 2006
    Inventors: Ronald Kakoschke, Franz Schuler, Georg Tempel