Patents by Inventor Jagoda Magdalena Kuc

Jagoda Magdalena Kuc 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).

  • Luminescent material particles comprising a coating and lighting unit comprising such luminescent material
    Patent number: 9334442
    Abstract: The invention provides a a luminescent material comprising particles of UV-luminescent material having a coating, wherein the coating (a “multi-layer coating”) comprises a first coating layer and a second coating layer, wherein the first coating layer is between the luminescent material and the second coating layer, and wherein in a specific embodiment the second coating layer comprises an alkaline earth oxide, especially MgO. Further, the invention provides a lighting unit comprising such luminescent material.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: May 10, 2016
    Assignee: Koninklijke Philips N.V.
    Inventors: Georg Greuel, Thomas Juestel, Jagoda Magdalena Kuc
  • LUMINESCENT MATERIAL PARTICLES COMPRISING A COATING AND LIGHTING UNIT COMPRISING SUCH LUMINESCENT MATERIAL
    Publication number: 20140131619
    Abstract: The invention provides a a luminescent material comprising particles of UV-luminescent material having a coating, wherein the coating (a “multi-layer coating”) comprises a first coating layer and a second coating layer, wherein the first coating layer is between the luminescent material and the second coating layer, and wherein in a specific embodiment the second coating layer comprises an alkaline earth oxide, especially MgO. Further, the invention provides a lighting unit comprising such luminescent material.
    Type: Application
    Filed: June 25, 2012
    Publication date: May 15, 2014
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Georg Greuel, Thomas Juestel, Jagoda Magdalena Kuc