Patents by Inventor Henning Haffner

Henning Haffner 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: 20220415780
    Abstract: Dummy gate patterning lines, and integrated circuit structures resulting therefrom, are described. For example, an integrated circuit structure includes a first gate line along a first direction. A second gate line is parallel with the first gate line along the first direction. A third gate line extends between and is continuous with the first gate line and the second gate line along a second direction, the second direction orthogonal to the first direction.
    Type: Application
    Filed: June 23, 2021
    Publication date: December 29, 2022
    Inventors: William HSU, Biswajeet GUHA, Mohit K. HARAN, Vadym KAPINUS, Robert BIGWOOD, Nidhi KHANDELWAL, Henning HAFFNER, Kevin FISCHER
  • Patent number: 10089430
    Abstract: Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of first and second features. The first features form gate electrodes of the semiconductor devices, whereas the second features are dummy electrodes. Based on the location of these dummy electrodes, selected dummy electrodes are removed using a second mask. The use of the method provides greater flexibility in tailoring individual devices for different objectives.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: October 2, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Henning Haffner, Manfred Eller, Richard Lindsay
  • Publication number: 20170344690
    Abstract: Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of first and second features. The first features form gate electrodes of the semiconductor devices, whereas the second features are dummy electrodes. Based on the location of these dummy electrodes, selected dummy electrodes are removed using a second mask. The use of the method provides greater flexibility in tailoring individual devices for different objectives.
    Type: Application
    Filed: August 21, 2017
    Publication date: November 30, 2017
    Inventors: Henning Haffner, Manfred Eller, Richard Lindsay
  • Patent number: 9767244
    Abstract: Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of first and second features. The first features form gate electrodes of the semiconductor devices, whereas the second features are dummy electrodes. Based on the location of these dummy electrodes, selected dummy electrodes are removed using a second mask. The use of the method provides greater flexibility in tailoring individual devices for different objectives.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: September 19, 2017
    Assignee: Infineon Technologies AG
    Inventors: Henning Haffner, Manfred Eller, Richard Lindsay
  • Publication number: 20160283635
    Abstract: Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of first and second features. The first features form gate electrodes of the semiconductor devices, whereas the second features are dummy electrodes. Based on the location of these dummy electrodes, selected dummy electrodes are removed using a second mask. The use of the method provides greater flexibility in tailoring individual devices for different objectives.
    Type: Application
    Filed: April 7, 2016
    Publication date: September 29, 2016
    Inventors: Henning Haffner, Manfred Eller, Richard Lindsay
  • Patent number: 9437593
    Abstract: A preferred embodiment includes a method of manufacturing a fuse element that includes forming a polysilicon layer over a semiconductor structure, doping the polysilicon layer with carbon or nitrogen, depositing a metal over the polysilicon layer; and annealing the metal and polysilicon layer to form a silicide in an upper portion of the polysilicon layer.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: September 6, 2016
    Assignee: Infineon Technologies AG
    Inventors: Jiang Yan, Henning Haffner, Frank Huebinger, Sun-Oo Kim, Richard Lindsay, Klaus Schruefer
  • Patent number: 9324707
    Abstract: Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of first and second features. The first features form gate electrodes of the semiconductor devices, whereas the second features are dummy electrodes. Based on the location of these dummy electrodes, selected dummy electrodes are removed using a second mask. The use of the method provides greater flexibility in tailoring individual devices for different objectives.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: April 26, 2016
    Assignee: Infineon Technologies AG
    Inventors: Henning Haffner, Manfred Eller, Richard Lindsay
  • Patent number: 9202710
    Abstract: A method includes depositing a material layer over a semiconductor substrate and using a first mask in a first exposure/patterning process to pattern the material layer thereby forming a plurality of first and second features. The first features include patterns for the semiconductor device and the second features include printing assist features. The method includes using a second mask in a second exposure/patterning process to effectively remove the second features from the material layer and to define at least one separating structure between two first features.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: December 1, 2015
    Assignee: Infineon Technologies AG
    Inventor: Henning Haffner
  • Publication number: 20150001638
    Abstract: A preferred embodiment includes a method of manufacturing a fuse element that includes forming a polysilicon layer over a semiconductor structure, doping the polysilicon layer with carbon or nitrogen, depositing a metal over the polysilicon layer; and annealing the metal and polysilicon layer to form a silicide in an upper portion of the polysilicon layer.
    Type: Application
    Filed: September 16, 2014
    Publication date: January 1, 2015
    Inventors: Jiang Yan, Henning Haffner, Frank Huebinger, Sun-Oo Kim, Richard Lindsay, Klaus Schruefer
  • Publication number: 20140353757
    Abstract: Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of first and second features. The first features form gate electrodes of the semiconductor devices, whereas the second features are dummy electrodes. Based on the location of these dummy electrodes, selected dummy electrodes are removed using a second mask. The use of the method provides greater flexibility in tailoring individual devices for different objectives.
    Type: Application
    Filed: July 3, 2014
    Publication date: December 4, 2014
    Inventors: Henning Haffner, Manfred Eller, Richard Lindsay
  • Patent number: 8875063
    Abstract: A method for forming a mask layout is described. A plurality of phase shapes are formed on either side of a critical feature of a design layout of an intergrated circuit chip having a plurality of critical features. A plurality of transition edges are identified from the edges of each phase shape. Each transition edge is parallel to critical feature. A transition space is identified as defined by one of the group including two transition edges and one transition edge. A transition polygon is formed by closing each transition space with at least one closing edge. Each transition polygon is transformed into a printing assist feature. A mask layout is formed from the printing assist features and critical features.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: October 28, 2014
    Assignees: International Business Machines Corporation, Infineon Technologies North America Corp.
    Inventors: Zachary Baum, Scott D. Halle, Henning Haffner
  • Patent number: 8865592
    Abstract: A preferred embodiment includes a method of manufacturing a fuse element that includes forming a polysilicon layer over a semiconductor structure, doping the polysilicon layer with carbon or nitrogen, depositing a metal over the polysilicon layer; and annealing the metal and polysilicon layer to form a silicide in an upper portion of the polysilicon layer.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: October 21, 2014
    Assignee: Infineon Technologies AG
    Inventors: Jiang Yan, Henning Haffner, Frank Huebinger, SunOo Kim, Richard Lindsay, Klaus Schruefer
  • Patent number: 8809958
    Abstract: Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of first and second features. The first features form gate electrodes of the semiconductor devices, whereas the second features are dummy electrodes. Based on the location of these dummy electrodes, selected dummy electrodes are removed using a second mask. The use of the method provides greater flexibility in tailoring individual devices for different objectives.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: August 19, 2014
    Assignee: Infineon Technologies AG
    Inventors: Henning Haffner, Manfred Eller, Richard Lindsay
  • Patent number: 8715909
    Abstract: Multi-beam lithography systems and methods of manufacturing semiconductor devices using the same are disclosed. For example, the method utilizes non-coincidence of boundaries of electrical fields emanating from chrome on glass or phase shifted mask features distributed over two masks for the optimization of lithographic process windows, side lobe suppression, or pattern orientation dependent process window optimization employing one mask with polarization rotating film on the backside.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: May 6, 2014
    Assignee: Infineon Technologies AG
    Inventors: Alois Gutmann, Henning Haffner, Sajan Marokkey, Chandrasekhar Sarma, Roderick Koehle
  • Publication number: 20130302986
    Abstract: A method includes depositing a material layer over a semiconductor substrate and using a first mask in a first exposure/patterning process to pattern the material layer thereby forming a plurality of first and second features. The first features include patterns for the semiconductor device and the second features include printing assist features. The method includes using a second mask in a second exposure/patterning process to effectively remove the second features from the material layer and to define at least one separating structure between two first features.
    Type: Application
    Filed: September 13, 2012
    Publication date: November 14, 2013
    Applicant: INFINEON TECHNOLOGIES AG
    Inventor: Henning Haffner
  • Patent number: 8426114
    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: Grant
    Filed: January 28, 2011
    Date of Patent: April 23, 2013
    Assignee: Infineon Technologies AG
    Inventors: Henning Haffner, Martin Ostermayr
  • Patent number: 8365108
    Abstract: Aspects of the invention include a computer-implemented method of designing a photomask. In one embodiment, the method comprises: simulating a first photomask patterning process using a first photomask design to create simulated contours; comparing the simulated contours to a desired design; identifying regions not common to the simulated contours and the desired design; creating desired target shapes for a second photomask patterning process subsequent to the first photomask patterning process based upon the identified regions; and providing the desired target shapes for forming of a second photomask design based upon the desired target shapes.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: January 29, 2013
    Assignees: International Business Machines Corporation, Infineon Technologies North America Corporation
    Inventors: Zachary Baum, Henning Haffner, Scott M. Mansfield
  • Patent number: 8298953
    Abstract: A method includes depositing a material layer over a semiconductor substrate and using a first mask in a first exposure/patterning process to pattern the material layer thereby forming a plurality of first and second features. The first features include patterns for the semiconductor device and the second features include printing assist features. The method includes using a second mask in a second exposure/patterning process to effectively remove the second features from the material layer and to define at least one separating structure between two first features.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: October 30, 2012
    Assignee: Infineon Technologies AG
    Inventor: Henning Haffner
  • 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
  • Publication number: 20120180006
    Abstract: Aspects of the invention include a computer-implemented method of designing a photomask. In one embodiment, the method comprises: simulating a first photomask patterning process using a first photomask design to create simulated contours; comparing the simulated contours to a desired design; identifying regions not common to the simulated contours and the desired design; creating desired target shapes for a second photomask patterning process subsequent to the first photomask patterning process based upon the identified regions; and providing the desired target shapes for forming of a second photomask design based upon the desired target shapes.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 12, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Zachary Baum, Henning Haffner, Scott M. Mansfield