Patents by Inventor Joachim Mahler

Joachim Mahler 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: 9941181
    Abstract: In various embodiments, a chip package is provided. The chip package may include a chip including a chip metal surface, a metal contact structure electrically contacting the chip metal surface, and packaging material including a contact layer being in physical contact with the chip metal surface and/or with the metal contact structure; wherein at least in the contact layer of the packaging material, a summed concentration of chemically reactive sulfur, chemically reactive selenium and chemically reactive tellurium is less than 10 atomic parts per million.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: April 10, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Heinrich Koerner, Michael Bauer, Reimund Engl, Michael Huettinger, Werner Kanert, Joachim Mahler, Brigitte Ruehle
  • Publication number: 20180086632
    Abstract: A method for fabricating an electronic device is disclosed. In one example, the method comprises providing a semiconductor wafer, forming a plurality of cavities into the semiconductor wafer, filling a stabilization material into the cavities, fabricating a temporary panel by applying a cap sheet onto the semiconductor wafer, the cap sheet covering the cavities, singulating the temporary panel into a plurality of semiconductor devices, fabricating an embedded wafer by embedding the semiconductor devices in an encapsulant, removing the cap sheet of each one of the semiconductor devices, and singulating the embedded wafer into a plurality of electronic devices.
    Type: Application
    Filed: September 14, 2017
    Publication date: March 29, 2018
    Applicant: Infineon Technologies AG
    Inventors: Dominic Maier, Joachim Mahler, Daniel Porwol, Alfred Sigl
  • Publication number: 20180040530
    Abstract: A semiconductor device includes a carrier, a semiconductor die and a die attach material arranged between the carrier and the semiconductor die. A fillet height of the die attach material is less than about 95% of a height of the semiconductor die. A maximum extension of the die attach material over edges of a main surface of the semiconductor die facing the die attach material is less than about 200 micrometers.
    Type: Application
    Filed: July 31, 2017
    Publication date: February 8, 2018
    Inventors: Joachim Mahler, Benjamin Reichert, Chen Wen Lee, Giovanni Ragasa Garbin, Peter Strobel
  • Patent number: 9852918
    Abstract: An electronic device comprising a carrier having a mounting surface, at least one electronic chip mounted on the mounting surface, an encapsulant at least partially encapsulating the carrier and the at least one electronic chip, and a plurality of capsules in the encapsulant, wherein the capsules comprise a core comprising an additive and comprise a shell, in particular a crackable shell, enclosing the core.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: December 26, 2017
    Assignee: Infineon Technologies AG
    Inventors: Peh Hean Teh, Jagen Krishnan, Swee Kah Lee, Poh Cheng Lim, Joachim Mahler, Chew Theng Tai, Yik Yee Tan, Soon Lock Goh
  • Publication number: 20170338169
    Abstract: In various embodiments, a chip package is provided. The chip package may include a chip, a metal contact structure including a non-noble metal and electrically contacting the chip, a packaging material, and a protective layer including or essentially consisting of a portion formed at an interface between a portion of the metal contact structure and the packaging material, wherein the protective layer may include a noble metal, wherein the portion of the protective layer may include a plurality of regions free from the noble metal, and wherein the regions free from the noble metal may provide an interface between the packaging material and the non-noble metal of the metal contact structure.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 23, 2017
    Inventors: Joachim Mahler, Michael Bauer, Jochen Dangelmaier, Reimund Engl, Johann Gatterbauer, Frank Hille, Michael Huettinger, Werner Kanert, Heinrich Koerner, Brigitte Ruehle, Francisco Javier Santos Rodriguez, Antonio Vellei
  • Publication number: 20170338165
    Abstract: In various embodiments, a chip package is provided. The chip package may include a chip comprising a chip metal surface, a metal contact structure electrically contacting the chip metal surface, a packaging material at least partially encapsulating the chip and the metal contact structure, and a chemical compound physically contacting the packaging material and at least one of the chip metal surface and the metal contact structure, wherein the chemical compound may be configured to improve an adhesion between the metal contact structure and the packaging material and/or between the chip metal surface and the packaging material, as compared with an adhesion in an arrangement without the chemical compound, wherein the chemical compound is essentially free from functional groups comprising sulfur, selenium or tellurium.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 23, 2017
    Inventors: Heinrich KOERNER, Michael BAUER, Reimund ENGL, Michael HUETTINGER, Werner KANERT, Joachim MAHLER, Brigitte RUEHLE
  • Publication number: 20170338164
    Abstract: In various embodiments, a chip package is provided. The chip package may include a chip including a chip metal surface, a metal contact structure electrically contacting the chip metal surface, and packaging material including a contact layer being in physical contact with the chip metal surface and/or with the metal contact structure; wherein at least in the contact layer of the packaging material, a summed concentration of chemically reactive sulfur, chemically reactive selenium and chemically reactive tellurium is less than 10 atomic parts per million.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 23, 2017
    Inventors: Heinrich Koerner, Michael Bauer, Reimund Engl, Michael Huettinger, Werner Kanert, Joachim Mahler, Brigitte Ruehle
  • Patent number: 9825023
    Abstract: An embodiment of an IGBT comprises an emitter terminal at a first surface of a semiconductor body. The IGBT further comprises a collector terminal at a second surface of the semiconductor body. A first zone of a first conductivity type is in the semiconductor body between the first and second surfaces. A collector injection structure adjoins the second surface, the collector injection structure being of a second conductivity type and comprising a first part and a second part at a first lateral distance from each other. The IGBT further comprises a negative temperature coefficient thermistor adjoining the first zone in an area between the first and second parts.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: November 21, 2017
    Assignee: Infineon Technologies Austria AG
    Inventors: Thomas Basler, Erich Griebl, Joachim Mahler, Daniel Pedone, Wolfgang Scholz, Philipp Seng, Peter Tuerkes, Stephan Voss
  • Patent number: 9790086
    Abstract: A micromechanical semiconductor sensing device is disclosed. In an embodiment the sensing device includes a micromechanical sensing structure being configured to yield an electrical sensing signal, and a piezoresistive sensing device provided in the micromechanical sensing structure, the piezoresistive sensing device being arranged to sense a mechanical stress disturbing the electrical sensing signal and being configured to yield an electrical disturbance signal based on the sensed mechanical stress disturbing the electrical sensing signal.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: October 17, 2017
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Franz-Peter Kalz, Horst Theuss, Bernhard Winkler, Khalil Hosseini, Joachim Mahler, Manfred Mengel
  • Patent number: 9793255
    Abstract: A power semiconductor device includes a wiring structure adjoining at least one side of a semiconductor body and comprising at least one electrically conductive compound. The power semiconductor device further includes a cooling material in the wiring structure. The cooling material is characterized by a change in structure by means of absorption of energy at a temperature TC ranging between 150° C. and 400° C.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: October 17, 2017
    Assignee: Infineon Technologies AG
    Inventors: Joachim Mahler, Ralf Otremba, Hans-Joachim Schulze, Guenther Ruhl, Hans-Joerg Timme
  • Publication number: 20170256472
    Abstract: A package which comprises a first encapsulant configured so that electrically conductive material is plateable thereon, and a second encapsulant configured so that electrically conductive material is not plateable thereon.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Inventors: Sook Woon CHAN, Chau Fatt CHIANG, Kok Yau CHUA, Soon Lock GOH, Swee Kah LEE, Joachim MAHLER, Mei Chin NG, Beng Keh SEE, Guan Choon Matthew Nelson TEE
  • Publication number: 20170221857
    Abstract: A method of manufacturing a package which comprises encapsulating at least part of an electronic chip by an encapsulant, subsequently covering a part of the electronic chip with a chip attach medium, and attaching the encapsulated electronic chip on a chip carrier via the chip attach medium.
    Type: Application
    Filed: February 2, 2017
    Publication date: August 3, 2017
    Inventors: Joachim MAHLER, Edward FUERGUT, Georg MEYER-BERG
  • Publication number: 20170208684
    Abstract: A printed circuit board includes an electrically conductive layer and a dielectric layer including a polymer. The polymer includes at least one of a carbon layer structure and a carbon-like layer structure.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Inventors: Joachim Mahler, Ralf Otremba
  • Publication number: 20170186663
    Abstract: A semiconductor device includes a drift structure formed in a semiconductor body. The drift structure forms a first pn junction with a body zone of a transistor cell. A gate structure extends from a first surface of the semiconductor body into the drift structure. A heat sink structure extends from the first surface into the drift structure. A thermal conductivity of the heat sink structure is greater than a thermal conductivity of the gate structure and/or a thermal capacity of the heat sink structure is greater than a thermal capacity of the gate structure.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 29, 2017
    Inventors: Johannes Georg Laven, Peter Irsigler, Joachim Mahler, Guenther Ruhl, Hans-Joachim Schulze, Markus Zundel
  • Patent number: 9673170
    Abstract: Methods for connecting chips to a chip carrier are disclosed. In some embodiments the method for connecting a plurality of chips to a chip carrier includes placing first chips on a transfer carrier, placing second chips on the transfer carrier, placing the transfer carrier with the first and second chips on the chip carrier and forming connections between the first chips and the chip carrier and the second chips and the chip carrier.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: June 6, 2017
    Assignee: Infineon Technologies AG
    Inventors: Rupert Fischer, Peter Strobel, Joachim Mahler, Konrad Roesl, Alexander Heinrich
  • Patent number: 9666499
    Abstract: Described are techniques related to semiconductor devices that make use of encapsulant. In one implementation, a semiconductor device may be manufactured to include at least an encapsulant that includes at least glass particles.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: May 30, 2017
    Assignee: Infineon Technologies AG
    Inventors: Joachim Mahler, Edward Fuergut, Khalil Hosseini, Georg Meyer-Berg
  • Patent number: 9666452
    Abstract: A method for manufacturing a chip package is provided. The method including: holding a carrier including a plurality of dies; forming a separation between the plurality of dies by removing from the carrier one or more portions of the carrier between the plurality of dies; forming an encapsulation material in the removed one or more portions between the plurality of dies; separating the dies through the encapsulation material.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: May 30, 2017
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Karl Adolf Dieter Mayer, Guenter Tutsch, Horst Theuss, Manfred Engelhardt, Joachim Mahler
  • Patent number: 9660029
    Abstract: A semiconductor device includes a first load terminal at a first surface of a semiconductor body and a second load terminal at the opposing surface. An active device area is surrounded by an edge termination area. Load terminal contacts are absent in the edge termination area and are electrically connected to the semiconductor body in the active device area at the first surface. A positive temperature coefficient structure is between at least one of the first and second load terminals and a corresponding one of the first and second surfaces. Above a maximum operation temperature specified for the semiconductor device, a specific resistance of the positive temperature coefficient structure increases by at least two orders of magnitude within a temperature range of at most 50 K. A degree of area coverage of the positive temperature coefficient structure is greater in the edge termination area than in the active device area.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: May 23, 2017
    Assignee: Infineon Technologies Austria AG
    Inventors: Thomas Basler, Hans-Joachim Schulze, Johannes Georg Laven, Joachim Mahler
  • Patent number: 9648735
    Abstract: A printed circuit board includes an electrically conductive layer and a dielectric layer including a polymer, wherein the polymer includes metallic particles.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: May 9, 2017
    Assignee: Infineon Technologies AG
    Inventors: Joachim Mahler, Ralf Otremba
  • Patent number: 9633927
    Abstract: A chip arrangement includes semiconductor chips coupled to opposing sides of an insulating layer. The arrangement includes a first semiconductor chip having a first chip surface presenting a first chip conductive region. An electrically insulating layer includes a first layer surface presenting a first layer conductive region, and a second, opposing surface presenting a second layer conductive region. The electrically insulating layer is coupled to the first semiconductor chip by applying the first layer conductive region to the first chip conductive region. The electrically insulating layer is then coupled to the second chip conductive region by applying the second layer conductive region to the second chip conductive region.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: April 25, 2017
    Assignee: Infineon Technologies AG
    Inventors: Joachim Mahler, Alfred Haimerl, Angela Kessler, Michael Bauer