Patents by Inventor Armin Tilke

Armin Tilke 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: 7883987
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a semiconductor device includes a workpiece and a trench formed within the workpiece. The trench has an upper portion and a lower portion, the upper portion having a first width and the lower portion having a second width, the second width being greater than the first width. A first material is disposed in the lower portion of the trench at least partially in regions where the second width of the lower portion is greater than the first width of the upper portion. A second material is disposed in the upper portion of the trench and at least in the lower portion of the trench beneath the upper portion.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: February 8, 2011
    Assignee: Infineon Technologies AG
    Inventors: Armin Tilke, Frank Huebinger, Hermann Wendt
  • Patent number: 7858964
    Abstract: A semiconductor device includes a substrate that includes a first layer and a recrystallized layer on the first layer. The first layer has a first intrinsic stress and the recrystallized layer has a second intrinsic stress. A transistor is formed in the recrystallized layer. The transistor includes a source region, a drain region, and a charge carrier channel between the source and drain regions. The second intrinsic stress is aligned substantially parallel to the charge carrier channel.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: December 28, 2010
    Assignee: Infineon Technologies AG
    Inventors: Roman Knoefler, Armin Tilke
  • Patent number: 7816759
    Abstract: An integrated circuit including a substrate and trench isolation regions. The substrate supports a device. The trench isolation regions are configured to laterally isolate the device. The trench isolation regions extend substantially through the substrate.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: October 19, 2010
    Assignee: Infineon Technologies AG
    Inventor: Armin Tilke
  • Publication number: 20100207238
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a semiconductor device includes a workpiece having a buried layer disposed beneath a top portion of the workpiece. An isolation ring structure is disposed within the top portion of the workpiece extending completely through at least a portion of the buried layer, the isolation ring structure comprising a ring having an interior region. A diffusion confining structure is disposed within the interior region of the isolation ring structure. A conductive region is disposed within the top portion of the workpiece within a portion of the interior of the isolation ring structure, the conductive region comprising at least one dopant element implanted and diffused into the top portion of the workpiece. The diffusion confining structure defines at least one edge of the conductive region, and the conductive region is coupled to the buried layer.
    Type: Application
    Filed: April 28, 2010
    Publication date: August 19, 2010
    Inventors: Armin Tilke, Cajetan Wagner, Lincoln O'Riain
  • Publication number: 20100203703
    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: February 9, 2010
    Publication date: August 12, 2010
    Inventors: Armin Tilke, Danny Pak-Chum Shum, Laura Pescini, Ronald Kakoschke, Karl Robert Strenz, Martin Stiftinger
  • Publication number: 20100197112
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a semiconductor device includes a workpiece and a trench formed within the workpiece. The trench has an upper portion and a lower portion, the upper portion having a first width and the lower portion having a second width, the second width being greater than the first width. A first material is disposed in the lower portion of the trench at least partially in regions where the second width of the lower portion is greater than the first width of the upper portion. A second material is disposed in the upper portion of the trench and at least in the lower portion of the trench beneath the upper portion.
    Type: Application
    Filed: April 16, 2010
    Publication date: August 5, 2010
    Inventors: Armin Tilke, Frank Huebinger, Hermann Wendt
  • Patent number: 7749859
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a semiconductor device includes a workpiece having a buried layer disposed beneath a top portion of the workpiece. An isolation ring structure is disposed within the top portion of the workpiece extending completely through at least a portion of the buried layer, the isolation ring structure comprising a ring having an interior region. A diffusion confining structure is disposed within the interior region of the isolation ring structure. A conductive region is disposed within the top portion of the workpiece within a portion of the interior of the isolation ring structure, the conductive region comprising at least one dopant element implanted and diffused into the top portion of the workpiece. The diffusion confining structure defines at least one edge of the conductive region, and the conductive region is coupled to the buried layer.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: July 6, 2010
    Assignee: Infineon Technologies AG
    Inventors: Armin Tilke, Cajetan Wagner, Lincoln O'Riain
  • Publication number: 20100149882
    Abstract: Flash memory device structures and methods of manufacture thereof are disclosed. The flash memory devices are manufactured on silicon-on-insulator (SOI) substrates. Shallow trench isolation (STI) regions and the buried oxide layer of the SOI substrate are used to isolate adjacent devices from one another. The methods of manufacture require fewer lithography masks and may be implemented in stand-alone flash memory devices, embedded flash memory devices, and system on a chip (SoC) flash memory devices.
    Type: Application
    Filed: February 22, 2010
    Publication date: June 17, 2010
    Inventors: Danny Pak-Chum Shum, Armin Tilke, Jiang Yan
  • Patent number: 7723818
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a semiconductor device includes a workpiece and a trench formed within the workpiece. The trench has an upper portion and a lower portion, the upper portion having a first width and the lower portion having a second width, the second width being greater than the first width. A first material is disposed in the lower portion of the trench at least partially in regions where the second width of the lower portion is greater than the first width of the upper portion. A second material is disposed in the upper portion of the trench and at least in the lower portion of the trench beneath the upper portion.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: May 25, 2010
    Assignee: Infineon Technologies AG
    Inventors: Armin Tilke, Frank Huebinger, Hermann Wendt
  • Patent number: 7709339
    Abstract: Method for producing a planar spacer, an associated bipolar transistor and an associated BiCMOS circuit arrangement. The invention relates to a method for production of a planar spacer, of an associated bipolar transistor and of an associated BiCMOS circuit arrangement, in which first and second spacer layers are formed after the formation of a sacrificial mask on a mount substrate. A first anisotropic etching process of the second spacer layer is carried out to produce auxiliary spacers. A second anisotropic etching step is then carried out, in order to produce the planar spacers, using the auxiliary spacers as an etch mask.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: May 4, 2010
    Assignee: Infineon Technologies AG
    Inventors: Claus Dahl, Armin Tilke
  • Patent number: 7687347
    Abstract: Flash memory device structures and methods of manufacture thereof are disclosed. The flash memory devices are manufactured on silicon-on-insulator (SOI) substrates. Shallow trench isolation (STI) regions and the buried oxide layer of the SOI substrate are used to isolate adjacent devices from one another. The methods of manufacture require fewer lithography masks and may be implemented in stand-alone flash memory devices, embedded flash memory devices, and system on a chip (SoC) flash memory devices.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: March 30, 2010
    Assignee: Infineon Technologies AG
    Inventors: Danny Pak-Chum Shum, Armin Tilke, Jiang Yan
  • Patent number: 7679130
    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: Grant
    Filed: March 3, 2006
    Date of Patent: March 16, 2010
    Assignee: Infineon Technologies AG
    Inventors: Armin Tilke, Danny Pak-Chum Shum, Laura Pescini, Ronald Kakoschke, Karl Robert Strenz, Martin Stiftinger
  • Publication number: 20100008122
    Abstract: An embodiment relates to a memory cell comprising a programmable resistance memory element electrically coupled to a heterojunction bipolar transistor.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 14, 2010
    Applicant: INFINEON TECHNOLOGIES AG
    Inventor: Armin TILKE
  • Patent number: 7635634
    Abstract: In an embodiment of the invention, an amorphous phase dielectric material is selectively formed over a substrate. The amorphous phase dielectric material is then converted into a crystalline phase dielectric material.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: December 22, 2009
    Assignees: Infineon Technologies AG, IMEC VZW
    Inventors: Chris Stapelmann, Gert Jaschke, Armin Tilke
  • Patent number: 7619310
    Abstract: An integrated circuit interconnect structure includes a conductive line, a first barrier layer disposed on a bottom surface of conductive line, a second barrier layer disposed on the top surface of the conductive line, and an interlevel dielectric surrounding the conductive line.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: November 17, 2009
    Assignee: Infineon Technologies AG
    Inventors: Frank Huebinger, Moosung Chae, Armin Tilke, Hermann Wendt
  • Publication number: 20090174027
    Abstract: An integrated circuit including a substrate and trench isolation regions. The substrate supports a device. The trench isolation regions are configured to laterally isolate the device. The trench isolation regions extend substantially through the substrate.
    Type: Application
    Filed: January 9, 2008
    Publication date: July 9, 2009
    Applicant: Infineon Technologies AG
    Inventor: Armin Tilke
  • Publication number: 20090146146
    Abstract: A semiconductor device includes a substrate that includes a first layer and a recrystallized layer on the first layer. The first layer has a first intrinsic stress and the recrystallized layer has a second intrinsic stress. A transistor is formed in the recrystallized layer. The transistor includes a source region, a drain region, and a charge carrier channel between the source and drain regions. The second intrinsic stress is aligned substantially parallel to the charge carrier channel.
    Type: Application
    Filed: February 9, 2009
    Publication date: June 11, 2009
    Inventors: Roman Knoefler, Armin Tilke
  • Publication number: 20090135655
    Abstract: Flash memory device structures and methods of manufacture thereof are disclosed. The flash memory devices are manufactured on silicon-on-insulator (SOI) substrates. Shallow trench isolation (STI) regions and the buried oxide layer of the SOI substrate are used to isolate adjacent devices from one another. The methods of manufacture require fewer lithography masks and may be implemented in stand-alone flash memory devices, embedded flash memory devices, and system on a chip (SoC) flash memory devices.
    Type: Application
    Filed: January 28, 2009
    Publication date: May 28, 2009
    Inventors: Danny Pak-Chum Shum, Armin Tilke, Jiang Yan
  • Patent number: 7534679
    Abstract: Method and systems for producing a semiconductor circuit arrangement are disclosed. In one implementation, after a formation of a first electrically conductive layer at the surface of a semiconductor substrate for the purpose of realizing a base connection layer and a first split gate layer, an implantation mask is formed for the purpose of carrying out a first collector implantation for the purpose of forming a collector connection zone. After the formation of a hard mask layer and a first etching mask, the hard mask layer is patterned and an emitter window is uncovered using the patterned hard mask layer. Using the patterned hard mask layer a second collector implantation is effected for the purpose of forming a collector zone, a base layer being formed in the region of the emitter window.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: May 19, 2009
    Assignee: Infineon Technologies AG
    Inventors: Markus Rochel, Armin Tilke, Cajetan Wagner
  • Patent number: 7495279
    Abstract: Flash memory device structures and methods of manufacture thereof are disclosed. The flash memory devices are manufactured on silicon-on-insulator (SOI) substrates. Shallow trench isolation (STI) regions and the buried oxide layer of the SOI substrate are used to isolate adjacent devices from one another. The methods of manufacture require fewer lithography masks and may be implemented in stand-alone flash memory devices, embedded flash memory devices, and system on a chip (SoC) flash memory devices.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: February 24, 2009
    Assignee: Infineon Technologies AG
    Inventors: Danny Pak-Chum Shum, Armin Tilke, Jiang Yan