Patents by Inventor Martina DEBIE

Martina DEBIE 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: 11164830
    Abstract: Various embodiments provide a semiconductor chip, wherein the semiconductor chip comprises a first contact area and a second contact area both formed at a frontside of the semiconductor chip; a passivation layer arranged at the frontside between the first contact area and the second contact area; and a contact stack formed over the frontside of the semiconductor chip and comprising a plurality of layers, wherein at least one layer of the plurality of layers is removed from the passivation layer and boundary regions of the contact areas being adjacent to the passivation layer and wherein at least one another layer of the plurality of different layer is present in the boundary region of the contact areas adjoining the passivation layer.
    Type: Grant
    Filed: October 7, 2018
    Date of Patent: November 2, 2021
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Dietrich Bonart, Ludger Borucki, Martina Debie, Bernhard Weidgans
  • Publication number: 20190043818
    Abstract: Various embodiments provide a semiconductor chip, wherein the semiconductor chip comprises a first contact area and a second contact area both formed at a frontside of the semiconductor chip; a passivation layer arranged at the frontside between the first contact area and the second contact area; and a contact stack formed over the frontside of the semiconductor chip and comprising a plurality of layers, wherein at least one layer of the plurality of layers is removed from the passivation layer and boundary regions of the contact areas being adjacent to the passivation layer and wherein at least one another layer of the plurality of different layer is present in the boundary region of the contact areas adjoining the passivation layer.
    Type: Application
    Filed: October 7, 2018
    Publication date: February 7, 2019
    Inventors: Dietrich BONART, Ludger BORUCKI, Martina DEBIE, Bernhard WEIDGANS
  • Patent number: 10134697
    Abstract: Various embodiments provide a semiconductor chip, wherein the semiconductor chip comprises a first contact area and a second contact area both formed at a frontside of the semiconductor chip; a passivation layer arranged at the frontside between the first contact area and the second contact area; and a contact stack formed over the frontside of the semiconductor chip and comprising a plurality of layers, wherein at least one layer of the plurality of layers is removed from the passivation layer and boundary regions of the contact areas being adjacent to the passivation layer and wherein at least one another layer of the plurality of different layer is present in the boundary region of the contact areas adjoining the passivation layer.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: November 20, 2018
    Assignee: Infineon Technologies AG
    Inventors: Dietrich Bonart, Ludger Borucki, Martina Debie, Bernhard Weidgans
  • Patent number: 9875978
    Abstract: According to various embodiments, a method may include: forming a first layer on a surface using a first lift-off process; forming a second layer over the first layer using a second lift-off process; wherein the second lift-off process is configured such that the second layer covers at least one sidewall of the first layer at least partially.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: January 23, 2018
    Assignee: Infineon Technologies AG
    Inventors: Johann Gatterbauer, Bernhard Weidgans, Dietrich Bonart, Thomas Gross, Martina Debie
  • Publication number: 20170110423
    Abstract: According to various embodiments, a method may include: forming a first layer on a surface using a first lift-off process; forming a second layer over the first layer using a second lift-off process; wherein the second lift-off process is configured such that the second layer covers at least one sidewall of the first layer at least partially.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Inventors: Johann Gatterbauer, Bernhard Weidgans, Dietrich Bonart, Thomas Gross, Martina Debie
  • Patent number: 9502248
    Abstract: According to various embodiments, a method may include: forming a first layer on a surface using a first lift-off process; forming a second layer over the first layer using a second lift-off process; wherein the second lift-off process is configured such that the second layer covers at least one sidewall of the first layer at least partially.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: November 22, 2016
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Johann Gatterbauer, Bernhard Weidgans, Dietrich Bonart, Thomas Gross, Martina Debie
  • Publication number: 20160204075
    Abstract: Various embodiments provide a semiconductor chip, wherein the semiconductor chip comprises a first contact area and a second contact area both formed at a frontside of the semiconductor chip; a passivation layer arranged at the frontside between the first contact area and the second contact area; and a contact stack formed over the frontside of the semiconductor chip and comprising a plurality of layers, wherein at least one layer of the plurality of layers is removed from the passivation layer and boundary regions of the contact areas being adjacent to the passivation layer and wherein at least one another layer of the plurality of different layer is present in the boundary region of the contact areas adjoining the passivation layer.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 14, 2016
    Inventors: Dietrich BONART, Ludger BORUCKI, Martina DEBIE, Bernhard WEIDGANS