Patents by Inventor Mario Wiengarten

Mario Wiengarten 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: 10333032
    Abstract: An embodiment optoelectronic semiconductor device includes a housing having a leadframe with a first and second connection conductor. The housing further has a housing body surrounding the leadframe in one or more regions. The housing body extends in a vertical direction between a mounting side of the housing body and a front side of the housing body opposite the mounting side. The first connection conductor has a recess. A semiconductor chip configured to generate radiation is arranged within the housing, and the semiconductor chip is disposed in the recess and is affixed to the first connection conductor within the recess. A side face of the recess forms a reflector for reflecting the generated radiation. The first connection conductor protrudes from the housing body at the mounting side. The semiconductor chip is, in at least some regions, free of an encapsulation material adjoining the semiconductor chip.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: June 25, 2019
    Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Frank Möllmer, Markus Arzberger, Michael Schwind, Thomas Höfer, Martin Haushalter, Mario Wiengarten, Tilman Eckert
  • Patent number: 10283929
    Abstract: Various embodiments may relate to a semiconductor laser device, including at least one laser diode, and at least one reflection surface which reflects diffusely and which is irradiated by the laser diode during operation, and an additional light-nontransmissive housing body having a cutout. The laser diode is the sole light source of the semiconductor laser device. The laser diode is mounted immovably relative to the at least one reflection surface. Light emitted by the semiconductor laser device during operation has the same spectral components as, or fewer spectral components than, light emitted by the laser diode. An interspace between the laser diode and the at least one reflection surface is free of an optical assembly. A light-emitting area of the semiconductor laser device is greater than a light-emitting area of the laser diode by at least a factor of 100.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: May 7, 2019
    Assignee: OSRAM OPTO Semiconductors GmbH
    Inventors: Hubert Halbritter, Mario Wiengarten
  • Publication number: 20170170625
    Abstract: Various embodiments may relate to a semiconductor laser device, including at least one laser diode, and at least one reflection surface which reflects diffusely and which is irradiated by the laser diode during operation, and an additional light-nontransmissive housing body having a cutout. The laser diode is the sole light source of the semiconductor laser device. The laser diode is mounted immovably relative to the at least one reflection surface. Light emitted by the semiconductor laser device during operation has the same spectral components as, or fewer spectral components than, light emitted by the laser diode. An interspace between the laser diode and the at least one reflection surface is free of an optical assembly. A light-emitting area of the semiconductor laser device is greater than a light-emitting area of the laser diode by at least a factor of 100.
    Type: Application
    Filed: June 16, 2015
    Publication date: June 15, 2017
    Applicant: OSRAM OPTO Semiconductors GmbH
    Inventors: Hubert Halbritter, Mario Wiengarten
  • Publication number: 20160218248
    Abstract: An embodiment optoelectronic semiconductor device includes a housing having a leadframe with a first and second connection conductor. The housing further has a housing body surrounding the leadframe in one or more regions. The housing body extends in a vertical direction between a mounting side of the housing body and a front side of the housing body opposite the mounting side. The first connection conductor has a recess. A semiconductor chip configured to generate radiation is arranged within the housing, and the semiconductor chip is disposed in the recess and is affixed to the first connection conductor within the recess. A side face of the recess forms a reflector for reflecting the generated radiation. The first connection conductor protrudes from the housing body at the mounting side. The semiconductor chip is, in at least some regions, free of an encapsulation material adjoining the semiconductor chip.
    Type: Application
    Filed: August 8, 2014
    Publication date: July 28, 2016
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventors: Frank Möllmer, Markus Arzberger, Michael Schwind, Thomas Höfer, Martin Haushalter, Mario Wiengarten, Tilmann Eckert