Patents by Inventor Frank Pueschner

Frank Pueschner 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: 7694888
    Abstract: A method for producing a contact zone for a chip card has the following steps. A sheet having a first surface and a second surface opposite the first surface. Forming at least one insulating trench, which extends from the first surface to the second surface. A cluster layer is applied to the first surface. The second surface is connected to a carrier element after the cluster layer has been applied to the first surface.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: April 13, 2010
    Assignee: Infineon Technologies AG
    Inventors: Frank Pueschner, Wolfgang Schindler, Peter Stampka
  • Publication number: 20100084474
    Abstract: A document for personal identification, having a chip module including the following components: a chip and a leadframe, wherein the chip is connected to the leadframe, an outer cover, wherein the outer cover is connected to a transponder substrate. A first component of the chip module is connected to the outer cover and a second component of the chip module is connected to the transponder substrate in such a way that, in the case of separation of outer cover and transponder substrate, the first component of the chip module is separated from the second component of the chip module.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 8, 2010
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Matthias Gruenauer, Andreas Karl, Andreas Mueller-Hipper, Frank Pueschner, Peter Scherl
  • Publication number: 20100038432
    Abstract: A transponder inlay for a document for personal identification having a transponder substrate, for arrangement of a transponder unit comprising a chip and an antenna, a covering layer, an adhesive layer, wherein the adhesive layer is arranged between the transponder substrate and the covering layer, wherein the transponder substrate has a cutout and the adhesive layer extends at least partly into the cutout.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 18, 2010
    Applicant: Infineon Technologies AG
    Inventors: Andreas Müeller-Hipper, Frank Püeschner
  • Publication number: 20090218667
    Abstract: The invention relates to smart cards. In one embodiment a smart card has a card body having at least a first, a second and a third layer. The first and the second layer are at least partly composed of polycarbonate. The third layer is arranged between the first and the second layer and is composed of a material having a melting point of Ts<150° C.
    Type: Application
    Filed: February 25, 2009
    Publication date: September 3, 2009
    Inventors: Frank Pueschner, Detlef Houdeau, Andreas Mehlhaff, Peter Stampka
  • Patent number: 7579679
    Abstract: A chip card with a chip module having an integrated circuit and, for external contacting, has on a main face a contact zone with a number of contact areas which are spaced apart from one another and are electrically connected to the integrated circuit. At least one contact area is made up of first functional regions with first surfaces and of second functional regions with second surfaces, and the first surfaces of the first functional regions lie higher with respect to the main face than the second surfaces of the second functional regions.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: August 25, 2009
    Assignee: Infineon Technologies AG
    Inventors: Frank Püschner, Wolfgang Schindler, Ewald Simmerlein-Erlbacher, Peter Stampka
  • Publication number: 20080283618
    Abstract: A contactless transmission system comprises a carrier substrate, an antenna on the carrier substrate, a semiconductor chip and a connecting means on the carrier substrate. In this case, the antenna and the semiconductor chip are fitted to the connecting means such that an electric current flow can take place between the antenna and the semiconductor chip.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 20, 2008
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Frank PUESCHNER, Stephan Franz JANKA
  • Publication number: 20080211087
    Abstract: A chip module comprises a substrate, a chip arranged on one side of the substrate and conductor structures arranged on at least one side of the substrate and conductively connected to the chip. At least one stiffening element is arranged on one side of the substrate and a moulding cap encapsulates at least the chip. For producing the chip module, provision is made for providing a substrate and applying conductor structures to at least one side of the substrate. At least one stiffening element is mounted onto one side of the substrate. Furthermore, a chip is mounted onto one side of the substrate and connected to the conductor structures. A moulding compound is applied on the substrate, such that the chip is covered.
    Type: Application
    Filed: December 19, 2007
    Publication date: September 4, 2008
    Applicant: Infineon Technologies AG
    Inventors: ANDREAS MUELLER-HIPPER, FRANK PUESCHNER
  • Publication number: 20080205012
    Abstract: A chip card module including a substrate and also conductor patterns, which are applied on at least one side of the substrate without any adhesive. A chip is arranged on one side of the substrate and connected in an electrically conducting manner to the conductor patterns. A mold cap encapsulates at least part of the chip and of the conductor patterns. The method of producing such a chip card module includes providing a substrate, applying conductor patterns to at least one side of the substrate without any adhesive, mounting a chip on one side of the substrate, connecting the chip to the conductor patterns, and applying a molding compound on the substrate, so that at least part of the chip and of the conductor patterns is covered.
    Type: Application
    Filed: December 21, 2007
    Publication date: August 28, 2008
    Applicant: Infineon Technologies AG
    Inventors: ERIK HEINEMANN, Andreas Mueller-Hipper, Frank Pueschner, Thomas Spoetti
  • Publication number: 20070170564
    Abstract: A smart card module including a substrate having an upper face and a lower face, contact arrays arranged on the substrate lower face, conductor structures, which have vias arranged in cutouts in the substrate, arranged on the substrate upper face and connected to the contact arrays, a chip having connecting contacts which are electrically conductively connected to the conductor structures, wherein the chip is mounted by a mount on the substrate upper face or on the conductor structures, and an encapsulation, which covers the chip and at least a part of the conductor structures and of the substrate upper face.
    Type: Application
    Filed: December 21, 2006
    Publication date: July 26, 2007
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: BERNHARD DRUMMER, FRANK PUESCHNER, WOLFGANG SCHINDLER
  • Patent number: 7240847
    Abstract: A contactless chip card and a method for producing a contactless chip card in which a plastic carrier having clearances is provided, on which an antenna coil is arranged on an upper side of the plastic carrier and a device having an integrated circuit is arranged on a rear side of the plastic carrier that is opposite from the upper side, an electrical connection is produced between the coil and the device, the plastic carrier is introduced into an injection mold and a card body is molded onto the rear side of the plastic carrier by the injection-molding process.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: July 10, 2007
    Assignees: Infineon Technologies AG, Circle Smart Card AG
    Inventors: Frank Püschner, Reinhard Proske, Peter Stampka, Andreas Müller-Hipper
  • Publication number: 20070148859
    Abstract: A method for producing a contact zone for a chip card has the following steps. A sheet having a first surface and a second surface opposite the first surface. Forming at least one insulating trench, which extends from the first surface to the second surface. A cluster layer is applied to the first surface. The second surface is connected to a carrier element after the cluster layer has been applied to the first surface.
    Type: Application
    Filed: November 15, 2006
    Publication date: June 28, 2007
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Frank Pueschner, Wolfgang Schindler, Peter Stampka
  • Publication number: 20060278958
    Abstract: A semiconductor arrangement having at least one semiconductor chip, which has, on one surface, an integrated circuit and at least one contact element which is electrically conductively connected to the latter, and having an edge protector, which at least partially covers an edge region on the surface of the semiconductor, the edge region extending along outer edges of the semiconductor chip. A method for manufacturing the above-mentioned semiconductor arrangement.
    Type: Application
    Filed: March 23, 2006
    Publication date: December 14, 2006
    Applicant: Infineon Technologies AG
    Inventors: Frank Pueschner, Erik Heinemann, Stephan Janka
  • Patent number: 7069652
    Abstract: A smart card is laminated from at least two layers of paper or film as a mounting material. A first of the layers is fitted with a semiconductor chip and a second layer has connecting contacts as well as conductor tracks or external connecting surfaces. The contacts of the semiconductor chips are electrically conductively connected to the connecting contacts on the second layer. No chip modules are required to produce the smart cards. The mounting materials provided with ICs and contacts can be laminated in an endless roll format, in the same way as for paper production.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: July 4, 2006
    Assignee: Infineon Technologies AG
    Inventors: Erik Heinemann, Frank Püschner
  • Patent number: 7019981
    Abstract: A chip card having a chip card body, a semiconductor chip and a carrier substrate, the carrier substrate being provided on both sides with surface contacts and with contact-hole lines electrically connecting the upper and lower surface contacts to one another. The contact-hole lines are arranged so close to the edge of the carrier substrate that their lower ends open out into a base of an outer cavity, where they are closed off, to thereby prevent moisture from penetrating into the inner cavity, in which the semiconductor chip is located, without it being necessary to produce a dedicated cover for the contact-hole lines.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: March 28, 2006
    Assignee: Infineon Technologies AG
    Inventors: Erik Heinemann, Frank Pueschner
  • Patent number: 6992898
    Abstract: A smart-card module is described which has a substrate film of an anisotropically conductive material and at least one semiconductor chip. The semiconductor chip has connection points. On one surface of the semiconductor film, contact areas are applied directly. The substrate film is disposed between the semiconductor chip and the contact areas in such a way that it connects the connection points of the semiconductor chip to the contact areas in a manner of a direct contact.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: January 31, 2006
    Assignee: Infineon Technologies AG
    Inventors: Erik Heinemann, Frank Püschner, Detlef Houdeau
  • Patent number: 6806562
    Abstract: A device having a semiconductor component and a printed circuit board are described. The semiconductor component has external contacts and the printed circuit board has contact terminals. The contact terminals display a central blind opening, into which the external contacts of the semiconductor component protrude and are in a force-locking engagement with the contact terminal areas. In the method of electromechanically connecting the two parts to form a device, after they have been aligned, the two components are merely pressed onto each other.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: October 19, 2004
    Assignee: Infineon Technologies AG
    Inventors: Bernd Barchmann, Erik Heinemann, Josef Heitzer, Frank Pueschner
  • Patent number: 6778407
    Abstract: A portable data carrier includes a card-shaped body having a recess for receiving a chip module. The chip module includes at least one semiconductor chip on a first main side of a chip carrier connected to the card-shaped body, and a metallization layer disposed on a second main side of the chip carrier and having contact lugs. The chip carrier has desired bending points which, upon the occurrence of bending stresses, reduce forces on the semiconductor chip and wire connections.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: August 17, 2004
    Assignee: Infineon Technologies AG
    Inventors: Jürgen Fischer, Manfred Fries, Frank Püschner, Annemarie Seidl
  • Publication number: 20040150962
    Abstract: A chip card having a chip card body, a semiconductor chip and a carrier substrate, the carrier substrate being provided on both sides with surface contacts and with contact-hole lines electrically connecting the upper and lower surface contacts to one another. The contact-hole lines are arranged so close to the edge of the carrier substrate that their lower ends open out into a base of an outer cavity, where they are closed off, to thereby prevent moisture from penetrating into the inner cavity, in which the semiconductor chip is located, without it being necessary to produce a dedicated cover for the contact-hole lines.
    Type: Application
    Filed: January 21, 2004
    Publication date: August 5, 2004
    Applicant: Infineon Technologies AG
    Inventors: Erik Heinemann, Frank Pueschner
  • Patent number: 6719205
    Abstract: A carrier element for a semiconductor chip and in particular for incorporation into smart cards. The carrier element has an encapsulation composition protecting the semiconductor chip. The carrier element connections are disposed on one of the main surfaces of the encapsulation composition along only two opposite edges. They are made of a conductive material and have a reduced thickness at the ends facing one another, the cross section having a step only on one side. The semiconductor chip is disposed on the connections in a region of the section of reduced thickness and is mechanically connected to the connections.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: April 13, 2004
    Assignee: Infineon Technologies AG
    Inventors: Frank Püschner, Jürgen Fischer, Josef Heitzer
  • Patent number: 6557769
    Abstract: Flip-chip bumps (solder bumps) are applied on the contact-connection points of a semiconductor chip. These bumps extend from there through a covering compound (mold) that is applied as a protective layer. The end of each one of the bumps that is remote from the semiconductor chip forms a pad. This pad lies approximately plane-parallel in the surface of the covering compound that is remote from the semiconductor chip. At least during the encapsulation process, the chips are preferably arranged on a carrier element, in particular a carrier strip.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: May 6, 2003
    Assignee: Infineon Technologies AG
    Inventors: Frank Püschner, Erik Heinemann, Jürgen Fischer