Patents by Inventor Morgan Vonnahme

Morgan Vonnahme 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).

  • Method and apparatus of applying light and heat to quantum dots to increase quantum yield
    Patent number: 10544313
    Abstract: A method of increasing photo-luminescent quantum yield (PLQY) of QDs to be used as down-converters placed directly on an LED chip includes synthesizing a plurality of quantum dots, applying energy to the plurality of quantum dots to increase PLQY of the plurality of quantum dots, dispensing the plurality of quantum dots onto the LED chip, and curing the LED chip.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: January 28, 2020
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Nathan Mclaughlin, Kari N. Haley, Morgan Vonnahme, Brian Theobald, Norbert Puetz
  • METHOD AND APPARATUS OF APPLYING LIGHT AND HEAT TO QUANTUM DOTS TO INCREASE QUANTUM YIELD
    Publication number: 20170229619
    Abstract: A method of increasing photo-luminescent quantum yield (PLQY) of QDs to be used as down-converters placed directly on an LED chip includes synthesizing a plurality of quantum dots, applying energy to the plurality of quantum dots to increase PLQY of the plurality of quantum dots, dispensing the plurality of quantum dots onto the LED chip, and curing the LED chip.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 10, 2017
    Inventors: Nathan Mclaughlin, Kari N. Haley, Morgan Vonnahme, Brian Theobald, Norbert Puetz