Patents by Inventor Xaver Schloegel

Xaver Schloegel 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: 8987880
    Abstract: In various embodiments, a chip module may include a first chip; and a leadframe with a first leadframe area and a second leadframe area, wherein the first leadframe area is electrically insulated from the second leadframe area; wherein the first chip is arranged at least partially on the first leadframe area and at least partially on the second leadframe area.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 24, 2015
    Assignee: Infineon Technologies AG
    Inventors: Josef Hoeglauer, Ralf Otremba, Xaver Schloegel
  • Patent number: 8975117
    Abstract: A method includes providing a semiconductor chip having a first main surface and a second main surface. A semiconductor chip is placed on a carrier with the first main surface of the semiconductor chip facing the carrier. A first layer of solder material is provided between the first main surface and the carrier. A contact clip including a first contact area is placed on the semiconductor chip with the first contact area facing the second main surface of the semiconductor chip. A second layer of solder material is provided between the first contact area and the second main surface. Thereafter, heat is applied to the first and second layers of solder material to form diffusion solder bonds between the carrier, the semiconductor chip and the contact clip.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: March 10, 2015
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Fong Lim, Abdul Rahman Mohamed, Chooi Mei Chong, Ida Fischbach, Xaver Schloegel, Juergen Schredl, Josef Hoeglauer
  • Publication number: 20150060878
    Abstract: In accordance with an embodiment of the present invention, a semiconductor package includes a first lead frame having a first die paddle, and a second lead frame, which has a second die paddle and a plurality of leads. The second die paddle is disposed over the first die paddle. A semiconductor chip is disposed over the second die paddle. The semiconductor chip has a plurality of contact regions on a first side facing the second lead frame. The plurality of contact regions is coupled to the plurality of leads.
    Type: Application
    Filed: November 6, 2014
    Publication date: March 5, 2015
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Patent number: 8896106
    Abstract: In accordance with an embodiment of the present invention, a semiconductor package includes a first lead frame having a first die paddle, and a second lead frame, which has a second die paddle and a plurality of leads. The second die paddle is disposed over the first die paddle. A semiconductor chip is disposed over the second die paddle. The semiconductor chip has a plurality of contact regions on a first side facing the second lead frame. The plurality of contact regions is coupled to the plurality of leads.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: November 25, 2014
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Publication number: 20140312360
    Abstract: A semiconductor device includes an electrically conducting carrier having a mounting surface. The semiconductor device further includes a metal block having a first surface facing the electrically conducting carrier and a second surface facing away from the electrically conducting carrier. A semiconductor power chip is disposed over the second surface of the metal block.
    Type: Application
    Filed: April 17, 2013
    Publication date: October 23, 2014
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Publication number: 20140306331
    Abstract: Various embodiments provide a chip. The chip may include a body having two main surfaces and a plurality of side surfaces; a first power electrode extending over at least one main surface and at least one side surface of the body; and a second power electrode extending over at least one main surface and at least one side surface of the body.
    Type: Application
    Filed: April 11, 2013
    Publication date: October 16, 2014
    Applicant: Infineon Technologies Austria AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Patent number: 8853849
    Abstract: In various embodiments, a package arrangement is provided. The package arrangement may include a first package. The package arrangement may further include a through hole package including at least one contact terminal. The first package may include at least one hole in an encapsulant to receive the at least one contact terminal of the through hole package. The received at least one contact terminal may provide a solder contact.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: October 7, 2014
    Assignee: Infineon Technologies Austria AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Publication number: 20140252537
    Abstract: In various embodiments, a package arrangement is provided. The package arrangement may include a first package. The package arrangement may further include a through hole package including at least one contact terminal. The first package may include at least one hole in an encapsulant to receive the at least one contact terminal of the through hole package. The received at least one contact terminal may provide a solder contact.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 11, 2014
    Applicant: Infineon Technologies Austria AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Publication number: 20140252577
    Abstract: Various embodiments provide a chip carrier structure. The chip carrier structure may include a structured metallic chip carrier; encapsulating material at least partially filling the structure; wherein the main surfaces of the metallic chip carrier are free from the encapsulating material.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 11, 2014
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Publication number: 20140225124
    Abstract: Various embodiments provide a power transistor arrangement, which may include a carrier including at least a main region, a first terminal region and a second terminal region being electrically isolated from each other; a first power transistor having a control electrode, a first power electrode and a second power electrode, and being arranged on the main region of the carrier such that its first power electrode is facing towards and is electrically coupled to the main region of the carrier; a second power transistor having a control electrode, a first power electrode and a second power electrode, and being arranged on the terminal regions of the carrier such that its control electrode and its first power electrode are facing towards the terminal regions, and having its control electrode being electrically coupled to the first terminal region and its first power electrode being electrically coupled to the second terminal region.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 14, 2014
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Publication number: 20140217596
    Abstract: Various embodiments provide a power transistor arrangement. The power transistor arrangement may include a carrier; a first power transistor having a control electrode and a first power electrode and a second power electrode; and a second power transistor having a control electrode and a first power electrode and a second power electrode. The first power transistor and the second power transistor may be arranged next to each other on the carrier such that the control electrode of the first power transistor and the control electrode of the second power transistor are facing the carrier.
    Type: Application
    Filed: February 5, 2013
    Publication date: August 7, 2014
    Applicant: INFINEON TECHNOLOGIES AUSTRIA AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Publication number: 20140197552
    Abstract: A chip arrangement is provided, the chip arrangement, including a carrier; at least one chip electrically connected to a carrier top side; an encapsulation material at least partially surrounding the at least one chip and the carrier top side, wherein the encapsulation material is formed on one or more lateral sides of the carrier; and a ceramic material disposed on a carrier bottom side, and on at least one side of the encapsulation material.
    Type: Application
    Filed: January 16, 2013
    Publication date: July 17, 2014
    Applicant: Infineon Technologies AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Wolfram Hable, Manfred Mengel, Joachim Mahler, Khalil Hosseini, Franz-Peter Kalz
  • Publication number: 20140151856
    Abstract: The chip module includes a carrier, a semiconductor chip arranged on or embedded inside the carrier, and an insulation layer that at least partly covers a face of the carrier. The dielectric constant ?r and the thermal conductivity ? of the insulation layer satisfy the condition ?·?r<4.0 W·m?1·K?1.
    Type: Application
    Filed: December 4, 2012
    Publication date: June 5, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Publication number: 20140138803
    Abstract: A chip arrangement is provided, the chip arrangement including: a carrier; a chip disposed over the carrier, the chip including one or more contact pads, wherein a first contact pad of the one or more contact pads is electrically contacted to the carrier; a first encapsulation material at least partially surrounding the chip; and a second encapsulation material at least partially surrounding the first encapsulation material.
    Type: Application
    Filed: November 16, 2012
    Publication date: May 22, 2014
    Applicant: Infineon Technologies AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess, Bernd Roemer, Edward Fuergut
  • Publication number: 20140110829
    Abstract: A module includes a semiconductor chip having at least a first terminal contact surface and a second terminal contact surface. A first bond element made of a material on the basis of Cu is attached to the first terminal contact surface, and a second bond element is attached to the second terminal contact surface. The second bond element is made of a material different from the material of the first bond element or is made of a type of bond element different from the type of the first bond element.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Ralf Otremba, Xaver Schloegel, Khai Huat Jeffrey Low, Chee Soon Law
  • Patent number: 8697497
    Abstract: The invention concerns a module comprising a carrier element, a semiconductor device mounted on said carrier element and a silicon-based insulating layer. The silicon-based insulating layer is arranged on the side of the carrier element opposite to the semiconductor device. The invention further concerns a module comprising a semiconductor device, a mold compound at least partly covering the semiconductor device and a silicon-based passivation layer. The silicon-based passivation layer covers at least partly the periphery of the mold compound.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: April 15, 2014
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Xaver Schloegel, Christof Matthias Schilz
  • Publication number: 20140084449
    Abstract: A semiconductor housing includes a fixing mechanism and at least one side having structurings. A method for producing a semiconductor device is provided in which a thermally conductive paste is applied on the at least one side of the semiconductor housing and/or of a heat sink. The semiconductor housing is fixed to the heat sink by means of the fixing mechanism. A pressure is exerted on the thermally conductive paste by means of the fixing mechanism and the thermally conductive paste is diverted by means of diversion channels depending on the pressure exerted.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 27, 2014
    Inventors: Ralf Otremba, Josef Hoeglauer, Xaver Schloegel, Juergen Schredl
  • Publication number: 20140063766
    Abstract: Representative implementations of devices and techniques provide isolation between a carrier and a component mounted to the carrier. A multi-layer device having lateral elements provides electrical isolation at a preset isolation voltage while maintaining a preselected thermal conductivity between the component and the carrier.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 6, 2014
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Schiess Klaus
  • Patent number: 8643176
    Abstract: A semiconductor chip includes a power transistor circuit with a plurality of active transistor cells. A first load electrode and a control electrode are arranged on a first face of the semiconductor chip, wherein the first load electrode includes a first metal layer. A second load electrode is arranged on a second face of the semiconductor chip. A second metal layer is arranged over the first metal layer, wherein the second metal layer is electrically insulated from the power transistor circuit and the second metal layer is arranged over an area of the power transistor circuit that comprises at least one of the plurality of active transistor cells.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: February 4, 2014
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel
  • Patent number: 8637341
    Abstract: A semiconductor module. In one embodiment, at least two semiconductor chips are placed on a carrier. The at least two semiconductor chips are then covered with a molding material. An exposed portion of the at least two semiconductor chips is provided. A first layer of conductive material is applied over the exposed portion of the at least two semiconductor chips to electrically connect to a contact pad on the exposed portion of the at least two semiconductor chips. The at least two semiconductor chips are singulated.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: January 28, 2014
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Helmut Strack, Xaver Schloegel