Patents by Inventor Andrea Mitchell

Andrea Mitchell 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: 9269669
    Abstract: A multifunctional dielectric layer can be formed on a substrate, especially on an exposed metallic strip conductor system on a substrate. An additional metal layer is formed across the surface of the exposed metal strip conductors. The metal layer is then at least partially converted to a nonconducting metal oxide, the dielectric layer.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: February 23, 2016
    Assignee: Infineon Technologies AG
    Inventors: Johann Helneder, Markus Schwerd, Thomas Goebel, Andrea Mitchell, Heinrich Koerner, Martina Hommel
  • Patent number: 8367514
    Abstract: An integrated circuit and fabrication method are presented. The integrated circuit includes a capacitor containing a base electrode, a covering electrode, and a dielectric between the base and covering electrodes. The dielectric contains an oxide of a material contained in the base electrode, which may be produced by anodic oxidation. A peripheral edge of the dielectric is uncovered by the covering electrode. A base layer on the capacitor includes a cutout adjacent to the dielectric. During fabrication, the base layer protects the material of the base electrode that is to be anodically oxidized from chemicals, and also protects the surrounding regions from anodic oxidation. A precision resistor may be fabricated simultaneously with the capacitor.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: February 5, 2013
    Assignee: Infineon Technologies AG
    Inventors: Thomas Goebel, Johann Helneder, Heinrich Körner, Andrea Mitchell, Markus Schwerd, Martin Seck, Holger Torwesten
  • Patent number: 8228090
    Abstract: A system for testing and a method for making a semiconductor device is disclosed. A preferred embodiment includes a conductor overlying a dielectric layer. The conductor is coupled to a first test pad via a first conducting line and to a second test pad via a second conducting line.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: July 24, 2012
    Assignee: Infineon Technologies AG
    Inventors: Andreas Martin, Karl-Henrik Rydén, Andrea Mitchell
  • Publication number: 20120149168
    Abstract: A multifunctional dielectric layer can be formed on a substrate, especially on an exposed metallic strip conductor system on a substrate. An additional metal layer is formed across the surface of the exposed metal strip conductors. The metal layer is then at least partially converted to a nonconducting metal oxide, the dielectric layer.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 14, 2012
    Inventors: Johann Helneder, Markus Schwerd, Thomas Goebel, Andrea Mitchell, Heinrich Koerner, Martina Hommel
  • Publication number: 20110187382
    Abstract: A system for testing and a method for making a semiconductor device is disclosed. A preferred embodiment includes a conductor overlying a dielectric layer. The conductor is coupled to a first test pad via a first conducting line and to a second test pad via a second conducting line.
    Type: Application
    Filed: April 11, 2011
    Publication date: August 4, 2011
    Inventors: Andreas Martin, Karl-Henrik Rydén, Andrea Mitchell
  • Patent number: 7964494
    Abstract: A connection arrangement having an outer conductive structure arranged at least partly or completely in a cutout of an electrical insulation layer is provided. An inner conductive structure is arranged at the bottom of the cutout on one side of the insulation layer. The inner conductive structure adjoins the outer conductive structure in a contact zone. A contact area is arranged at the outer conductive structure on the other side of the cutout. The contact zone and the contact area do not overlap. The bottom of the cutout is arranged to overlaps at least half of the contact area, to provide a step in the insulation layer at the edge of the cutout outside a main current path between the contact area and the inner conductive structure.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: June 21, 2011
    Assignee: Infineon Technologies AG
    Inventors: Stefan Drexl, Thomas Goebel, Johann Helneder, Martina Hommel, Wolfgang Klein, Heinrich Körner, Andrea Mitchell, Markus Schwerd, Martin Seck
  • Patent number: 7948259
    Abstract: A system for testing and a method for making a semiconductor device is disclosed. A preferred embodiment includes a conductor overlying a dielectric layer. The conductor is coupled to a first test pad via a first conducting line and to a second test pad via a second conducting line.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: May 24, 2011
    Assignee: Infineon Technologies AG
    Inventors: Andreas Martin, Karl-Henrik Rydén, Andrea Mitchell
  • Publication number: 20110037490
    Abstract: A system for testing and a method for making a semiconductor device is disclosed. A preferred embodiment includes a conductor overlying a dielectric layer. The conductor is coupled to a first test pad via a first conducting line and to a second test pad via a second conducting line.
    Type: Application
    Filed: October 5, 2010
    Publication date: February 17, 2011
    Inventors: Andreas Martin, Karl-Henrik Rydén, Andrea Mitchell
  • Patent number: 7825679
    Abstract: A system for testing and a method for making a semiconductor device is disclosed. A preferred embodiment includes a conductor overlying a dielectric layer. The conductor is coupled to a first test pad via a first conducting line and to a second test pad via a second conducting line.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: November 2, 2010
    Assignee: Infineon Technologies AG
    Inventors: Andreas Martin, Karl-Henrik Rydén, Andrea Mitchell
  • Publication number: 20100253380
    Abstract: A system for testing and a method for making a semiconductor device is disclosed. A preferred embodiment includes a conductor overlying a dielectric layer. The conductor is coupled to a first test pad via a first conducting line and to a second test pad via a second conducting line.
    Type: Application
    Filed: April 6, 2009
    Publication date: October 7, 2010
    Inventors: Andreas Martin, Karl-Henrik Ryden, Andrea Mitchell
  • Publication number: 20100129977
    Abstract: An integrated circuit and fabrication method are presented. The integrated circuit includes a capacitor containing a base electrode, a covering electrode, and a dielectric between the base and covering electrodes. The dielectric contains an oxide of a material contained in the base electrode, which may be produced by anodic oxidation. A peripheral edge of the dielectric is uncovered by the covering electrode. A base layer on the capacitor includes a cutout adjacent to the dielectric. During fabrication, the base layer protects the material of the base electrode that is to be anodically oxidized from chemicals, and also protects the surrounding regions from anodic oxidation. A precision resistor may be fabricated simultaneously with the capacitor.
    Type: Application
    Filed: January 29, 2010
    Publication date: May 27, 2010
    Inventors: Thomas Goebel, Johann Helneder, Heinrich Körner, Andrea Mitchell, Markus Schwerd, Martin Seck, Holger Torwesten
  • Patent number: 7692266
    Abstract: An integrated circuit and fabrication method are presented. The integrated circuit includes a capacitor containing a base electrode, a covering electrode, and a dielectric between the base and covering electrodes. The dielectric contains an oxide of a material contained in the base electrode, which may be produced by anodic oxidation. A peripheral edge of the dielectric is uncovered by the covering electrode. A base layer on the capacitor includes a cutout adjacent to the dielectric. During fabrication, the base layer protects the material of the base electrode that is to be anodically oxidized from chemicals, and also protects the surrounding regions from anodic oxidation. A precision resistor may be fabricated simultaneously with the capacitor.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: April 6, 2010
    Assignee: Infineon Technologies A.G.
    Inventors: Thomas Goebel, Johann Helneder, Heinrich Körner, Andrea Mitchell, Markus Schwerd, Martin Seck, Holger Torwesten
  • Publication number: 20100007027
    Abstract: A connection arrangement having an outer conductive structure arranged at least partly or completely in a cutout of an electrical insulation layer is provided. An inner conductive structure is arranged at the bottom of the cutout on one side of the insulation layer. The inner conductive structure adjoins the outer conductive structure in a contact zone. A contact area is arranged at the outer conductive structure on the other side of the cutout. The contact zone and the contact area do not overlap. The bottom of the cutout is arranged to overlaps at least half of the contact area, to provide a step in the insulation layer at the edge of the cutout outside a main current path between the contact area and the inner conductive structure.
    Type: Application
    Filed: September 18, 2009
    Publication date: January 14, 2010
    Inventors: Stephen Drexl, Thomas Goebel, Johann Helneder, Martina Hommel, Wolfgang Klein, Heinrich Körner, Andrea Mitchell, Markus Schwerd, Martin Seck
  • Patent number: 7619309
    Abstract: A connection arrangement having an outer conductive structure arranged at least partly or completely in a cutout of an electrical insulation layer is provided. An inner conductive structure is arranged at the bottom of the cutout on one side of the insulation layer. The inner conductive structure adjoins the outer conductive structure in a contact zone. A contact area is arranged at the outer conductive structure on the other side of the cutout. The contact zone and the contact area do not overlap. The bottom of the cutout is arranged to overlaps at least half of the contact area, to provide a step in the insulation layer at the edge of the cutout outside a main current path between the contact area and the inner conductive structure.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: November 17, 2009
    Assignee: Infineon Technologies AG
    Inventors: Stefan Drexl, Thomas Goebel, Johann Helneder, Martina Hommel, Wolfgang Klein, Heinrich Kôrner, Andrea Mitchell, Markus Schwerd, Martin Seck
  • Publication number: 20060222760
    Abstract: A multifunctional dielectric layer can be formed on a substrate, especially on an exposed metallic strip conductor system on a substrate. An additional metal layer is formed across the surface of the exposed metal strip conductors. The metal layer is then at least partially converted to a nonconducting metal oxide, the dielectric layer.
    Type: Application
    Filed: March 21, 2006
    Publication date: October 5, 2006
    Inventors: Johann Helneder, Markus Schwerd, Thomas Goebel, Andrea Mitchell, Heinrich Koerner, Martina Hommel
  • Publication number: 20060214265
    Abstract: An integrated circuit and fabrication method are presented. The integrated circuit includes a capacitor containing a base electrode, a covering electrode, and a dielectric between the base and covering electrodes. The dielectric contains an oxide of a material contained in the base electrode, which may be produced by anodic oxidation. A peripheral edge of the dielectric is uncovered by the covering electrode. A base layer on the capacitor includes a cutout adjacent to the dielectric. During fabrication, the base layer protects the material of the base electrode that is to be anodically oxidized from chemicals, and also protects the surrounding regions from anodic oxidation. A precision resistor may be fabricated simultaneously with the capacitor.
    Type: Application
    Filed: March 3, 2006
    Publication date: September 28, 2006
    Inventors: Thomas Goebel, Johann Helneder, Heinrich Korner, Andrea Mitchell, Markus Schwerd, Martin Seck, Holger Torwesten
  • Publication number: 20060192289
    Abstract: A connection arrangement having an outer conductive structure arranged at least partly or completely in a cutout of an electrical insulation layer is provided. An inner conductive structure is arranged at the bottom of the cutout on one side of the insulation layer. The inner conductive structure adjoins the outer conductive structure in a contact zone. A contact area is arranged at the outer conductive structure on the other side of the cutout. The contact zone and the contact area do not overlap. The bottom of the cutout is arranged to overlaps at least half of the contact area, to provide a step in the insulation layer at the edge of the cutout outside a main current path between the contact area and the inner conductive structure.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 31, 2006
    Inventors: Stefan Drexl, Thomas Goebel, Johann Helneder, Martina Hommel, Wolfgang Klein, Heinrich Korner, Andrea Mitchell, Markus Schwerd, Martin Seck