Patents by Inventor Gunther Mackh

Gunther Mackh 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: 9040389
    Abstract: In one embodiment, a method of forming a semiconductor device comprises forming a groove on and/or over a first side of a substrate. A dicing layer is formed from a second side of the substrate using a laser process. The second side is opposite the first side. The dicing layer is disposed under the groove within the substrate. The substrate is singulated through the dicing layer.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: May 26, 2015
    Assignee: Infineon Technologies AG
    Inventors: Gunther Mackh, Maria Heidenblut, Adolf Koller, Anatoly Sotnikov
  • Patent number: 9040354
    Abstract: A chip includes a dielectric layer and a fill structure in the dielectric layer, wherein the fill structure extends along a dicing edge of the chip, with the fill structure abutting the dicing edge.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: May 26, 2015
    Assignee: Infineon Technologies AG
    Inventors: Gunther Mackh, Gerhard Leschik, Adolf Koller, Harald Seidl
  • Publication number: 20150115417
    Abstract: A method for manufacturing a chip arrangement is provided, the method including: forming a hole in a carrier including at least one chip, wherein forming a hole in the carrier includes: selectively removing carrier material, thereby forming a cavity in the carrier, forming passivation material over one or more cavity walls exposed by the selective removal of the carrier material; selectively removing a portion of the passivation material and further carrier material exposed by the selective removal of the passivation material, wherein a further portion of the passivation material remains over at least one cavity side wall; the method further including subsequently forming a layer over the further portion of passivation material remaining over the at least one cavity side wall.
    Type: Application
    Filed: January 7, 2015
    Publication date: April 30, 2015
    Inventors: Reinhard HESS, Katharina UMMINGER, Gabriel MAIER, Markus MENATH, Gunther MACKH, Hannes EDER, Alexander HEINRICH
  • Patent number: 8951915
    Abstract: A method for manufacturing a chip arrangement is provided, the method including: forming a hole in a carrier including at least one chip, wherein forming a hole in the carrier includes: selectively removing carrier material, thereby forming a cavity in the carrier, forming passivation material over one or more cavity walls exposed by the selective removal of the carrier material; selectively removing a portion of the passivation material and further carrier material exposed by the selective removal of the passivation material, wherein a further portion of the passivation material remains over at least one cavity side wall; the method further including subsequently forming a layer over the further portion of passivation material remaining over the at least one cavity side wall.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: February 10, 2015
    Assignee: Infineon Technologies AG
    Inventors: Reinhard Hess, Katharina Umminger, Gabriel Maier, Markus Menath, Gunther Mackh, Hannes Eder, Alexander Heinrich
  • Publication number: 20150017801
    Abstract: One or more embodiments relate to a method for making a semiconductor structure, comprising: providing a substrate; forming a dielectric layer over the substrate; forming a first opening and a second opening at least partially simultaneously through the dielectric layer over the substrate; and forming a third opening through the bottom surface of the first opening and into at least a portion of the substrate.
    Type: Application
    Filed: September 2, 2014
    Publication date: January 15, 2015
    Inventors: Gunther MACKH, Uwe SEIDEL, Rainer LEUSCHNER
  • Publication number: 20140284771
    Abstract: A method for manufacturing a plurality of chips comprises the step of providing a wafer comprising a plurality of chip areas separated by one or more dicing lines, wherein the chip areas are arranged on a first main surface, the step of providing a laser absorption layer on a second main surface opposite to the first main surface and the step of providing a backside metal stack on the laser absorption layer. After that a laser light is applied to the laser absorption layer along the dicing lines before the chips are singulated along the dicing lines by using stealth dicing.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 25, 2014
    Inventors: Gunther Mackh, Adolf Koller
  • Patent number: 8822329
    Abstract: One or more embodiments relate to a method for making a semiconductor structure, the method including: forming a first conductive interconnect at least partially through the substrate; and forming a second conductive interconnect over the substrate, wherein the first conductive interconnect and the second conductive interconnect are formed at least partially simultaneously.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: September 2, 2014
    Assignee: Infineon Technologies AG
    Inventors: Rainer Leuschner, Gunther Mackh, Uwe Seidel
  • Patent number: 8809165
    Abstract: A method for fusing a laser fuse in accordance with various embodiments may include: providing a semiconductor workpiece having a substrate region and at least one laser fuse; fusing the at least one laser fuse from a back side of the substrate region by means of an infrared laser beam.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: August 19, 2014
    Assignee: Infineon Technologies AG
    Inventors: Gunther Mackh, Gerhard Leschik
  • Publication number: 20140217577
    Abstract: A device includes a semiconductor chip including a first main face and a second main face, the second main face being the backside of the semiconductor chip. The second main face includes a first region and a second region, the second region being a peripheral region of the second main face. The device further includes a dielectric material arranged over the second region and an electrically conductive material arranged over the first region.
    Type: Application
    Filed: February 4, 2013
    Publication date: August 7, 2014
    Applicant: Infineon Technologies AG
    Inventor: Gunther Mackh
  • Patent number: 8785234
    Abstract: A method for manufacturing a plurality of chips comprises the step of providing a wafer comprising a plurality of chip areas separated by one or more dicing lines, wherein the chip areas are arranged on a first main surface, the step of providing a laser absorption layer on a second main surface opposite to the first main surface and the step of providing a backside metal stack on the laser absorption layer. After that a laser light is applied to the laser absorption layer along the dicing lines before the chips are singulated along the dicing lines by using stealth dicing.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: July 22, 2014
    Assignee: Infineon Technologies AG
    Inventors: Gunther Mackh, Adolf Koller
  • Publication number: 20140170836
    Abstract: A chip includes a dielectric layer and a fill structure in the dielectric layer, wherein the fill structure extends along a dicing edge of the chip, with the fill structure abutting the dicing edge.
    Type: Application
    Filed: February 20, 2014
    Publication date: June 19, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Gunther Mackh, Gerhard Leschik, Adolf Koller, Harald Seidl
  • Publication number: 20140159196
    Abstract: Through substrate features in semiconductor substrates are described. In one embodiment, the semiconductor device includes a through substrate via disposed in a first region of a semiconductor substrate. A through substrate conductor coil is disposed in a second region of the semiconductor substrate.
    Type: Application
    Filed: February 13, 2014
    Publication date: June 12, 2014
    Applicant: Infineon Technologies AG
    Inventors: Gunther Mackh, Uwe Siedel, Rainer Leuschner
  • Publication number: 20140117505
    Abstract: A method for manufacturing a plurality of chips comprises the step of providing a wafer comprising a plurality of chip areas separated by one or more dicing lines, wherein the chip areas are arranged on a first main surface, the step of providing a laser absorption layer on a second main surface opposite to the first main surface and the step of providing a backside metal stack on the laser absorption layer. After that a laser light is applied to the laser absorption layer along the dicing lines before the chips are singulated along the dicing lines by using stealth dicing.
    Type: Application
    Filed: October 31, 2012
    Publication date: May 1, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Gunther Mackh, Adolf Koller
  • Patent number: 8704338
    Abstract: A chip includes a dielectric layer and a fill structure in the dielectric layer, wherein the fill structure extends along a dicing edge of the chip, with the fill structure abutting the dicing edge.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: April 22, 2014
    Assignee: Infineon Technologies AG
    Inventors: Gunther Mackh, Gerhard Leschik, Adolf Koller, Harald Seidl
  • Publication number: 20140103495
    Abstract: A wafer in accordance with various embodiments may include: at least one metallization structure including at least one opening; and at least one separation line region along which the wafer is to be diced, wherein the at least one separation line region intersects the at least one opening.
    Type: Application
    Filed: October 15, 2012
    Publication date: April 17, 2014
    Applicant: Infineon Technologies AG
    Inventors: Gunther Mackh, Gerhard Leschik, Maria Heidenblut
  • Patent number: 8697574
    Abstract: Through substrate features in semiconductor substrates are described. In one embodiment, the semiconductor device includes a through substrate via disposed in a first region of a semiconductor substrate. A through substrate conductor coil is disposed in a second region of the semiconductor substrate.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: April 15, 2014
    Assignee: Infineon Technologies AG
    Inventors: Gunther Mackh, Uwe Seidel, Rainer Leuschner
  • Publication number: 20140099777
    Abstract: In one embodiment, a method of forming a semiconductor device comprises forming a groove on and/or over a first side of a substrate. A dicing layer is formed from a second side of the substrate using a laser process. The second side is opposite the first side. The dicing layer is disposed under the groove within the substrate. The substrate is singulated through the dicing layer.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 10, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Gunther Mackh, Maria Heidenblut, Adolf Koller, Anatoly Sotnikov
  • Publication number: 20140070376
    Abstract: A method for manufacturing a chip arrangement is provided, the method including: forming a hole in a carrier including at least one chip, wherein forming a hole in the carrier includes: selectively removing carrier material, thereby forming a cavity in the carrier, forming passivation material over one or more cavity walls exposed by the selective removal of the carrier material; selectively removing a portion of the passivation material and further carrier material exposed by the selective removal of the passivation material, wherein a further portion of the passivation material remains over at least one cavity side wall; the method further including subsequently forming a layer over the further portion of passivation material remaining over the at least one cavity side wall.
    Type: Application
    Filed: September 11, 2012
    Publication date: March 13, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Reinhard Hess, Katharina Umminger, Gabriel Maier, Markus Menath, Gunther Mackh, Hannes Eder, Alexander Heinrich
  • Publication number: 20140057412
    Abstract: A method for fusing a laser fuse in accordance with various embodiments may include: providing a semiconductor workpiece having a substrate region and at least one laser fuse; fusing the at least one laser fuse from a back side of the substrate region by means of an infrared laser beam.
    Type: Application
    Filed: August 27, 2012
    Publication date: February 27, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Gunther Mackh, Gerhard Leschik
  • Publication number: 20130239404
    Abstract: In one embodiment, an inductor has a substrate, a conductor disposed above the substrate and a seamless ferromagnetic material surrounding at least a first portion of the conductor.
    Type: Application
    Filed: May 6, 2013
    Publication date: September 19, 2013
    Applicant: Infineon Technologies AG
    Inventors: Carsten Ahrens, Gunther Mackh, Klemens Pruegl