Patents by Inventor Karl-Heinz Allers

Karl-Heinz Allers 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: 9595835
    Abstract: A method for manufacturing and operating a semiconductor device is disclosed. The semiconductor device includes a first capacitor node, a second capacitor node, a first capacitor electrode, a second capacitor electrode, a first switch and a second switch. The first switch is coupled between the first capacitor electrode and the first and second capacitor nodes such that the first switch has a first position that couples the first capacitor electrode to the first capacitor node and a second position that couples the first capacitor electrode to the second capacitor node. The second switch is coupled between the second capacitor electrode and the first and second capacitor nodes such that the second switch has a first position that couples the second capacitor electrode to the first capacitor node and a second position that couples the second capacitor electrode to the second capacitor node.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: March 14, 2017
    Assignee: Infineon Technologies AG
    Inventors: Karl-Heinz Allers, Reiner Schwab
  • Publication number: 20140028269
    Abstract: A method for manufacturing and operating a semiconductor device is disclosed. The semiconductor device includes a first capacitor node, a second capacitor node, a first capacitor electrode, a second capacitor electrode, a first switch and a second switch. The first switch is coupled between the first capacitor electrode and the first and second capacitor nodes such that the first switch has a first position that couples the first capacitor electrode to the first capacitor node and a second position that couples the first capacitor electrode to the second capacitor node. The second switch is coupled between the second capacitor electrode and the first and second capacitor nodes such that the second switch has a first position that couples the second capacitor electrode to the first capacitor node and a second position that couples the second capacitor electrode to the second capacitor node.
    Type: Application
    Filed: September 30, 2013
    Publication date: January 30, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Karl-Heinz Allers, Reiner Schwab
  • Patent number: 8547070
    Abstract: A method for manufacturing and operating a semiconductor device is disclosed. The semiconductor device includes a first capacitor node, a second capacitor node, a first capacitor electrode, a second capacitor electrode, a first switch and a second switch. The first switch is coupled between the first capacitor electrode and the first and second capacitor nodes such that the first switch has a first position that couples the first capacitor electrode to the first capacitor node and a second position that couples the first capacitor electrode to the second capacitor node. The second switch is coupled between the second capacitor electrode and the first and second capacitor nodes such that the second switch has a first position that couples the second capacitor electrode to the first capacitor node and a second position that couples the second capacitor electrode to the second capacitor node.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: October 1, 2013
    Assignee: Infineon Technologies AG
    Inventors: Karl-Heinz Allers, Reiner Schwab
  • Patent number: 7989919
    Abstract: One or more embodiments relate to a semiconductor chip including a capacitor arrangement, the capacitor arrangement comprising: a first capacitor; and a second capacitor stacked above the first capacitor, the first capacitor and the second capacitor coupled in series between a first metallization level and a second metallization level adjacent the first metallization level.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: August 2, 2011
    Assignee: Infineon Technologies AG
    Inventors: Josef Boeck, Karl-Heinz Allers, Klaus Goller, Rudolf Lachner, Wolfgang Liebl
  • Publication number: 20100309606
    Abstract: One or more embodiments relate to a semiconductor chip including a capacitor arrangement, the capacitor arrangement comprising: a first capacitor; and a second capacitor stacked above the first capacitor, the first capacitor and the second capacitor coupled in series between a first metallization level and a second metallization level adjacent the first metallization level.
    Type: Application
    Filed: June 3, 2009
    Publication date: December 9, 2010
    Inventors: Karl-Heinz ALLERS, Josef BOECK, Klaus GOLLER, Rudolf LACHNER, Wolfgang LIEBL
  • Publication number: 20100066313
    Abstract: A method for manufacturing and operating a semiconductor device is disclosed. The semiconductor device includes a first capacitor node, a second capacitor node, a first capacitor electrode, a second capacitor electrode, a first switch and a second switch. The first switch is coupled between the first capacitor electrode and the first and second capacitor nodes such that the first switch has a first position that couples the first capacitor electrode to the first capacitor node and a second position that couples the first capacitor electrode to the second capacitor node. The second switch is coupled between the second capacitor electrode and the first and second capacitor nodes such that the second switch has a first position that couples the second capacitor electrode to the first capacitor node and a second position that couples the second capacitor electrode to the second capacitor node.
    Type: Application
    Filed: November 23, 2009
    Publication date: March 18, 2010
    Inventors: Karl-Heinz Allers, Reiner Schwab
  • Patent number: 7626222
    Abstract: A semiconductor device includes a first capacitor node, a second capacitor node, a first capacitor electrode, a second capacitor electrode, a first switch and a second switch. The first switch is coupled between the first capacitor electrode and the first and second capacitor nodes such that the first switch has a first position that couples the first capacitor electrode to the first capacitor node and a second position that couples the first capacitor electrode to the second capacitor node. The second switch is coupled between the second capacitor electrode and the first and second capacitor nodes such that the second switch has a first position that couples the second capacitor electrode to the first capacitor node and a second position that couples the second capacitor electrode to the second capacitor node.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: December 1, 2009
    Assignee: Infineon Technologies AG
    Inventors: Karl-Heinz Allers, Reiner Schwab
  • Publication number: 20060258088
    Abstract: A semiconductor device includes a first capacitor node, a second capacitor node, a first capacitor electrode, a second capacitor electrode, a first switch and a second switch. The first switch is coupled between the first capacitor electrode and the first and second capacitor nodes such that the first switch has a first position that couples the first capacitor electrode to the first capacitor node and a second position that couples the first capacitor electrode to the second capacitor node. The second switch is coupled between the second capacitor electrode and the first and second capacitor nodes such that the second switch has a first position that couples the second capacitor electrode to the first capacitor node and a second position that couples the second capacitor electrode to the second capacitor node.
    Type: Application
    Filed: April 21, 2006
    Publication date: November 16, 2006
    Inventors: Karl-Heinz Allers, Reiner Schwab
  • Patent number: 6228771
    Abstract: A two-step chemical mechanical polishing (CMP) process is provided for low dishing of metal lines in trenches in an insulation (oxide) layer, e.g., of silicon dioxide of a thickness of about 100-2000 nm, of a semiconductor wafer, e.g., of silicon, during its fabrication. The first step involves chemically mechanically polishing a metal layer, e.g., of copper of a thickness of about 200-2000 nm, disposed on the oxide layer and having a lower portion located in the trenches for forming metal lines and an upper portion overlying the lower portion. The first step polishing is effected at a high downforce, e.g., 3-8 psi, to remove at a high rate the upper portion of the metal layer substantially without removing the lower portion thereof and substantially without dishing of the lower portion located in the trenches. The second step involves continuing the CMP at a lower downforce, e.g.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: May 8, 2001
    Assignee: Infineon Technologies North America Corp.
    Inventor: Karl-Heinz Allers