Patents by Inventor Katherine Brosh

Katherine Brosh 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: 8618595
    Abstract: A method for the production of a robust, chemically stable, crystalline, passivated nanoparticle and composition containing the same, that emit light with high efficiencies and size-tunable and excitation energy tunable color. The methods include the thermal degradation of a precursor molecule in the presence of a capping agent at high temperature and elevated pressure. A particular composition prepared by the methods is a passivated silicon nanoparticle composition displaying discrete optical transitions.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: December 31, 2013
    Assignee: Merck Patent GmbH
    Inventors: Brian A. Korgel, Keith P. Johnston, Katherine Brosh, Paul Thurk
  • Publication number: 20050267345
    Abstract: A method for the production of a robust, chemically stable, crystalline, passivated nanoparticle and composition containing the same, that emit light with high efficiencies and size-tunable and excitation energy tunable color. The methods include the thermal degradation of a precursor molecule in the presence of a capping agent at high temperature and elevated pressure. A particular composition prepared by the methods is a passivated silicon nanoparticle composition displaying discrete optical transitions.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 1, 2005
    Inventors: Brian Korgel, Keith Johnston, Katherine Brosh, Paul Thurk