Patents by Inventor Ingo Wennemuth

Ingo Wennemuth 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: 20050156308
    Abstract: Connecting elements on semiconductor chips for semiconductor components and methods for producing connecting elements provide electrical connections between contact areas of a semiconductor chip and contact pads of a superordinate circuit board. The connecting elements have a bent metal strip with two metal limbs with flattened limb ends. One of the two limb ends is electrically connected to the contact areas, while the second limb end is elastically supported on the top side of the semiconductor chip.
    Type: Application
    Filed: January 21, 2005
    Publication date: July 21, 2005
    Inventors: Anton Legen, Jochen Thomas, Ingo Wennemuth
  • Patent number: 6903932
    Abstract: A covering element for covering subassemblies having a substrate and at least one component disposed thereon and to be protected, in particular, a semiconductor component, includes at least one substantially planar area for covering the at least one component to be protected, one or more moldings serving for mechanical support, at least one of the moldings being in contact with the substrate and/or a supporting element disposed on the substrate after the covering element has been mounted on the subassembly, and the planar area and the molding being disposed such that, in the event of pressure on the covering element, no displacement of the at least one component (4) to be protected occurs.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: June 7, 2005
    Assignee: Infineon Technologies AG
    Inventors: Ingo Wennemuth, Volker Strutz, Uta Gebauer
  • Publication number: 20050098870
    Abstract: The invention relates to an FBGA arrangement, comprising a substrate on which at least one chip is chip-bonded face-down, which has a central row of bonding pads connected to contact islands (landing pads) on the substrate by a bonding channel in the substrate via wire bridges, which substrate, for its part, is provided with soldering balls—arranged in an array—for contact connection to a printed circuit board, and the contact islands and the soldering balls being connected to one another via a rewiring of the substrate. The preferred embodiment of the invention is intended to provide an FBGA arrangement which supports the center pad row technology and at the same time has low electrical parasitics.
    Type: Application
    Filed: August 27, 2004
    Publication date: May 12, 2005
    Inventors: Jochen Thomas, Juergen Grafe, Ingo Wennemuth, Minka Gospodinova-Daltcheva, Maksim Kuzmenka
  • Patent number: 6872594
    Abstract: The electronic component has semiconductor chips that are stacked on one another. On their active top sides, the chips having interconnects for rewiring to contact areas through contacts formed on the sawn edges of the semiconductor chip. The electronic components of overlying and underlying semiconductor chips are thus connected to one another via the through contacts.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: March 29, 2005
    Assignee: Infineon Technologies AG
    Inventors: Uta Gebauer, Ingo Wennemuth
  • Patent number: 6768191
    Abstract: An electronic component includes stacked electronic elements with external contacts. The external contacts are connected to contact terminal pads of an interconnect layer disposed on an isolating body. This isolating body extends over underlying side edges of a further electronic element, and its interconnect layer is connected to another interconnect layer of the stack via its external contact surfaces.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: July 27, 2004
    Assignee: Infineon Technologies AG
    Inventors: Ingo Wennemuth, Jochen Thomas
  • Publication number: 20040126910
    Abstract: A method of stacking semiconductor chips includes providing four semiconductor chips that each include a top surface with central bond pads. Each of the bond pads is electrically coupled to second bond pads located in a peripheral portion of the semiconductor chip through a conductive layer. The first and the second semiconductor chips are arranged alongside one another on a carrier substrate. The second bond pads from the first and second semiconductor chips are bonded to corresponding landing pads on the substrate. The third semiconductor chip is then stacked over the first semiconductor chip and the fourth semiconductor chip over the second semiconductor chip. The second bond pads of the third and fourth semiconductor chips can then be bonded to contact pads of the substrate. The substrate can then be separated into a first stack that includes the first and third semiconductor chips and a second stack that includes the second and fourth semiconductor chips.
    Type: Application
    Filed: November 4, 2003
    Publication date: July 1, 2004
    Inventors: Jochen Thomas, Wolfgang Hetzel, Ingo Wennemuth
  • Publication number: 20040111875
    Abstract: A novel method and placement system are configured for populating a substrate with an electronic component. The placement system has a substrate holding device for receiving the substrate, a wafer holding device above the substrate holding device serving for receiving a wafer holding frame, and a vacuum forceps holding device arranged above the wafer holding device. The wafer holding frame can receive a complete semiconductor wafer divided into electronic components.
    Type: Application
    Filed: November 3, 2003
    Publication date: June 17, 2004
    Inventors: Jurgen Hogerl, Jens Pohl, Uta Sasse, Ingo Wennemuth
  • Publication number: 20040063245
    Abstract: The electronic component has semiconductor chips that are stacked on one another. On their active top sides, the chips having interconnects for rewiring to contact areas through contacts formed on the sawn edges of the semiconductor chip. The electronic components of overlying and underlying semiconductor chips are thus connected to one another via the through contacts.
    Type: Application
    Filed: September 16, 2003
    Publication date: April 1, 2004
    Applicant: Infineon Technologies AG
    Inventors: Uta Gebauer, Ingo Wennemuth
  • Patent number: 6703651
    Abstract: An electronic device having stacked modules and method for producing it are described. Each module has a chip. Each chip is mounted on a stack intermediate plane. The stack intermediate planes of a stack have identical layouts, while chip select circuits which can be set irreversibly via contact areas are disposed on the chips, which chip select circuits enable an irreversible assignment of the contact areas to the stack intermediate planes.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: March 9, 2004
    Assignee: Infineon Technologies AG
    Inventors: Andreas Wörz, Ingo Wennemuth
  • Patent number: 6686648
    Abstract: The electronic component has semiconductor chips that are stacked on one another. On their active top sides, the chips having interconnects for rewiring to contact areas through contacts formed on the sawn edges of the semiconductor chip. The electronic components of overlying and underlying semiconductor chips are thus connected to one another via the through contacts.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: February 3, 2004
    Assignee: Infineon Technologies AG
    Inventors: Uta Gebauer, Ingo Wennemuth
  • Publication number: 20030030143
    Abstract: An electronic component includes stacked electronic elements with external contacts. The external contacts are connected to contact terminal pads of an interconnect layer disposed on an isolating body. This isolating body extends over underlying side edges of a further electronic element, and its interconnect layer is connected to another interconnect layer of the stack via its external contact surfaces.
    Type: Application
    Filed: August 12, 2002
    Publication date: February 13, 2003
    Inventors: Ingo Wennemuth, Jochen Thomas
  • Publication number: 20030026077
    Abstract: A covering element for covering subassemblies having a substrate and at least one component disposed thereon and to be protected, in particular, a semiconductor component, includes at least one substantially planar area for covering the at least one component to be protected, one or more moldings serving for mechanical support, at least one of the moldings being in contact with the substrate and/or a supporting element disposed on the substrate after the covering element has been mounted on the subassembly, and the planar area and the molding being disposed such that, in the event of pressure on the covering element, no displacement of the at least one component (4) to be protected occurs.
    Type: Application
    Filed: August 1, 2002
    Publication date: February 6, 2003
    Inventors: Ingo Wennemuth, Volker Strutz, Uta Gebauer
  • Publication number: 20020158345
    Abstract: An electronic component includes a semiconductor chip with an active front face and a passive rear face, with contact connections and contact surfaces respectively being provided on the active front face and/or on the passive rear face, and with conductive connections being provided in the form of structured conductive tracks for providing an electrical connection from the active front face to the passive rear face. An electronic assembly formed of stacked semiconductor chips, and a method for producing the electronic component and the electronic assembly are also provided.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 31, 2002
    Inventors: Harry Hedler, Ingo Wennemuth
  • Publication number: 20020094607
    Abstract: The electronic component has semiconductor chips that are stacked on one another. On their active top sides, the chips having interconnects for rewiring to contact areas through contacts formed on the sawn edges of the semiconductor chip. The electronic components of overlying and underlying semiconductor chips are thus connected to one another via the through contacts.
    Type: Application
    Filed: January 16, 2002
    Publication date: July 18, 2002
    Inventors: Uta Gebauer, Ingo Wennemuth
  • Publication number: 20020034069
    Abstract: An electronic device having stacked modules and method for producing it are described. Each module has a chip. Each chip is mounted on a stack intermediate plane. The stack intermediate planes of a stack have identical layouts, while chip select circuits which can be set irreversibly via contact areas are disposed on the chips, which chip select circuits enable an irreversible assignment of the contact areas to the stack intermediate planes.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 21, 2002
    Inventors: Andreas Worz, Ingo Wennemuth