Patents by Inventor Martin Ostermayr

Martin Ostermayr 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: 20120195151
    Abstract: In an embodiment, a method of operating a memory cell coupled to a first port and to a second port includes determining if a first port is requesting to access the memory cell and determining if a second port is requesting to access the memory cell. Based on the determining, if the first port and the second port are simultaneously requesting to access the memory cell, the second port is deactivated, the memory cell is accessed from the first port, and an accessed memory state is propagated from the first port to circuitry associated with the second port.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Inventors: Martin Ostermayr, Robert Chi-Foon Wong
  • Publication number: 20120196209
    Abstract: In accordance with an embodiment of the present invention, a method for making a semiconductor device comprises forming a photo sensitive layer on a semiconductive substrate, and forming an L-shaped structure in the photo sensitive layer by exposing the photo sensitive layer to light via a reticle, wherein the reticle comprises an L-shapes feature having a first non-orthogonal edge at an intersection of two legs of the L-shaped feature.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 2, 2012
    Inventors: Henning Haffner, Martin Ostermayr
  • Patent number: 8223573
    Abstract: Method and device for controlling a memory access and correspondingly configured semiconductor memory A method and a device for controlling a memory access of a memory comprising memory cells are described. A completion of the memory access is determined by means of at least one dummy bit line. The at least one dummy bit line is connected to a plurality of memory cells of the memory cells of the memory such that a content of the at least one memory cell can be read out via the at least one dummy bit line. The at least one memory cell can be set to a predetermined potential. Each of said plurality of memory cells is connected to the at least one dummy bit line and to at least one dummy word line such that each of said plurality of memory cells can be set to the predetermined potential by means of the at least one dummy bit line and by means of the at least one dummy word line.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 17, 2012
    Assignee: Infineon Technologies AG
    Inventors: Siegmar Koeppe, Martin Ostermayr
  • Publication number: 20120083108
    Abstract: A system and a method for transistor level routing are disclosed. The method comprises forming a high-k dielectric layer over a substrate, forming a metal layer directly over the high-k dielectric layer, and selectively disposing a semiconductive layer over the metal layer. The method further comprises forming a first transistor in a first region and a second transistor in a second region spaced from the first region, the first and second transistor having gate stacks comprising a high-k dielectric layer, a metal layer and a semiconductive layer, and forming an electrical connection between the first transistor and the second transistor comprising the high-k dielectric layer and the metal layer but not the semiconductive layer.
    Type: Application
    Filed: October 28, 2011
    Publication date: April 5, 2012
    Applicant: Infineon Technologies, AG
    Inventors: Martin Ostermayr, Chandrasekhar Sarma
  • Publication number: 20120070977
    Abstract: Mask sets, layout design, and methods for forming contacts in devices are described. In one embodiment, a semiconductor device includes a plurality of contacts disposed over a substrate, the plurality of contacts being disposed as rows and columns on an orthogonal grid, each row of the plurality of contacts is spaced from an neighboring row of the plurality of contacts by a first distance, and each column of the plurality of contacts is spaced from an neighboring column of the plurality of contacts by a second distance.
    Type: Application
    Filed: November 21, 2011
    Publication date: March 22, 2012
    Applicant: Infineon Technologies AG
    Inventors: Roberto Schiwon, Klaus Herold, Jenny Lian, Sajan Marokkey, Martin Ostermayr
  • Patent number: 8076730
    Abstract: System and method for transistor level routing is disclosed. A preferred embodiment comprises a semiconductor device including a first semiconductor device formed on a first active area in a substrate, the first semiconductor device having a first gate stack comprising a first high-k dielectric layer, a first metal layer and a first poly-silicon layer. The semiconductor device further includes a second semiconductor device formed on a second active area in the substrate, the second semiconductor device having a second gate stack comprising a second high-k dielectric layer, a second metal layer and a second poly-silicon layer. An electrical connection connects the first semiconductor device with the second semiconductor device and overlies the first active area, the second active area and a portion of the substrate between the first active area and the second active area.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: December 13, 2011
    Assignee: Infineon Technologies AG
    Inventors: Martin Ostermayr, Chandraserhar Sarma
  • Patent number: 7995366
    Abstract: A system for terminating a homogenous cell array is disclosed. A preferred embodiment comprises a plurality of homogenous cells arranged in rows and columns to form the homogenous cell array, wherein a first homogenous cell of each column is electrically differently connected than a rest of the homogenous cells of the column.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: August 9, 2011
    Assignee: Infineon Technologies AG
    Inventors: Martin Ostermayr, Ettore Amirante, Peter Huber
  • Publication number: 20110049576
    Abstract: A system for terminating a homogenous cell array is disclosed. A preferred embodiment comprises a plurality of homogenous cells arranged in rows and columns to form the homogenous cell array, wherein a first homogenous cell of each column is electrically differently connected than a rest of the homogenous cells of the column.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Inventors: Martin Ostermayr, Ettore Amirante, Peter Huber
  • Publication number: 20100308410
    Abstract: System and method for transistor level routing is disclosed. A preferred embodiment comprises a semiconductor device including a first semiconductor device formed on a first active area in a substrate, the first semiconductor device having a first gate stack comprising a first high-k dielectric layer, a first metal layer and a first poly-silicon layer. The semiconductor device further includes a second semiconductor device formed on a second active area in the substrate, the second semiconductor device having a second gate stack comprising a second high-k dielectric layer, a second metal layer and a second poly-silicon layer. An electrical connection connects the first semiconductor device with the second semiconductor device and overlies the first active area, the second active area and a portion of the substrate between the first active area and the second active area.
    Type: Application
    Filed: June 9, 2009
    Publication date: December 9, 2010
    Inventors: Martin Ostermayr, Chandraserhar Sarma
  • Patent number: 7816198
    Abstract: A semiconductor device and method of manufacturing thereof. The semiconductor device has at least one NMOS device and at least one PMOS device provided on a substrate. An electron channel of the NMOS device is aligned with a first direction. A hole channel of the PMOS device is aligned with a different second direction that forms an acute angle with respect to the first direction.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: October 19, 2010
    Assignee: Infineon Technologies AG
    Inventors: Martin Ostermayr, Winfried Kamp, Anton Huber
  • Publication number: 20100187611
    Abstract: Mask sets, layout design, and methods for forming contacts in devices are described. In one embodiment, a semiconductor device includes a plurality of contacts disposed over a substrate, the plurality of contacts being disposed as rows and columns on an orthogonal grid, each row of the plurality of contacts is spaced from an neighboring row of the plurality of contacts by a first distance, and each column of the plurality of contacts is spaced from an neighboring column of the plurality of contacts by a second distance.
    Type: Application
    Filed: January 27, 2009
    Publication date: July 29, 2010
    Inventors: Roberto Schiwon, Klaus Herold, Jenny Lian, Sajan Marokkey, Martin Ostermayr
  • Patent number: 7692974
    Abstract: Implementations are presented herein that relate to a memory cell, a memory device, a device and a method of accessing a memory cell.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: April 6, 2010
    Assignee: Infineon Technologies AG
    Inventors: Ettore Amirante, Thomas Fischer, Peter Huber, Martin Ostermayr
  • Patent number: 7675799
    Abstract: A memory system and method are described. For example, a memory cell includes a capacitance and an access circuit in association with the capacitance and having an access circuit terminal. The memory cell further includes a voltage control unit to adjust a potential at the access circuit terminal in a retention state such that a retention time of the memory cell is increased. A method of operating a memory cell includes, for example, adjusting a potential at an access circuit terminal of the memory cell to increase a retention time.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: March 9, 2010
    Assignee: Infineon Technologies AG
    Inventors: Peter Huber, Martin Ostermayr
  • Patent number: 7674703
    Abstract: Mask sets, layout design, and methods for forming contacts in devices are described. In one embodiment, a method of manufacturing a semiconductor device includes a exposing a first photo resist layer using a first light beam thereby forming first features. The first exposure is performed by the first light beam passing through a first dipole illuminator and then a first mask. A dipole axis of the first dipole illuminator is oriented in a first direction. After exposing the first photo resist layer, forming second features using a second exposure with a second light beam. The second exposure is performed by the second light beam passing through a second dipole illuminator and then a second mask. A dipole axis of the second dipole illuminator is oriented in a second direction. The first direction and the second direction are not perpendicular. The first and the second features comprise a pattern for forming contact holes.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: March 9, 2010
    Assignee: Infineon Technologies AG
    Inventors: Roberto Schiwon, Klaus Herold, Jenny Lian, Sajan Marokkey, Martin Ostermayr
  • Patent number: 7655563
    Abstract: The invention relates to a semiconductor circuit arrangement having a semiconductor substrate, a first doping region, a second doping region, a connection doping region, an insulation layer and an electrically conductive structure which is to be planarized, it being possible for the charge carriers formed during a planarization step to be reliably dissipated, and for dendrite formation to be prevented, by a discharge doping region formed in the first and second doping regions.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 2, 2010
    Assignee: Infineon Technologies AG
    Inventors: Gabriela Brase, Martin Ostermayr, Erwin Ruderer
  • Publication number: 20090294820
    Abstract: Semiconductor devices, capacitors, and methods of manufacture thereof are disclosed. In one embodiment, a method of fabricating a capacitor includes forming a first material over a workpiece, and patterning the first material, forming a first capacitor plate in a first region of the workpiece and forming a first element in a second region of the workpiece. A second material is formed over the workpiece and over the patterned first material. The second material is patterned, forming a capacitor dielectric and a second capacitor plate in the first region of the workpiece over the first capacitor plate and forming a second element in a third region of the workpiece.
    Type: Application
    Filed: May 27, 2008
    Publication date: December 3, 2009
    Inventors: Martin Ostermayr, Richard Lindsay
  • Patent number: 7606107
    Abstract: A memory cell includes transistors and two read ports. Each read port is configured to be connected to a read line. The memory cell is configured such that in a read operation of the memory cell an information stored in the memory cell is readable by a differential reading including an evaluation of an electric current between the two read ports.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: October 20, 2009
    Assignee: Infineon Technologies AG
    Inventors: Peter Huber, Yannick Martelloni, Thomas Nirschl, Martin Ostermayr
  • Publication number: 20090213674
    Abstract: Method and device for controlling a memory access and correspondingly configured semiconductor memory A method and a device for controlling a memory access of a memory comprising memory cells are described. A completion of the memory access is determined by means of at least one dummy bit line. The at least one dummy bit line is connected to a plurality of memory cells of the memory cells of the memory such that a content of the at least one memory cell can be read out via the at least one dummy bit line. The at least one memory cell can be set to a predetermined potential. Each of said plurality of memory cells is connected to the at least one dummy bit line and to at least one dummy word line such that each of said plurality of memory cells can be set to the predetermined potential by means of the at least one dummy bit line and by means of the at least one dummy word line.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 27, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Siegmar Koeppe, Martin Ostermayr
  • Patent number: 7531420
    Abstract: A semiconductor memory cell and production method provides a storage capacitor connected to a selection transistor. The storage capacitor is formed as a contact hole capacitor in at least one contact hole for a source or drain region. Such a semiconductor memory cell can be produced cost-effectively and allows a high integration density.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: May 12, 2009
    Assignee: Infineon Technologies AG
    Inventors: Thomas Nirschl, Alexander Olbrich, Martin Ostermayr
  • Publication number: 20090080271
    Abstract: Implementations are presented herein that relate to a memory cell, a memory device, a device and a method of accessing a memory cell.
    Type: Application
    Filed: September 26, 2007
    Publication date: March 26, 2009
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Ettore Amirante, Thomas Fischer, Peter HUBER, Martin Ostermayr