Patents by Inventor BRANKICA JOVANOVIC

BRANKICA JOVANOVIC 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).

  • LED light source with fluoride phosphor
    Patent number: 11387393
    Abstract: The invention provides alighting device (1) comprising a solid state light source (10) configured to generate light source light (11) and a converter element (100) configured to convert at least part of the light source light (11) into converter element light (101), wherein the converter element (100) comprises a polymeric host matrix element (120) hosting a particulate first luminescent material (110) of the type M2AX6 doped with tetravalent manganese, wherein M comprises an alkaline cation, wherein A comprises a tetravalent cation, and wherein X comprises a monovalent anion, at least comprising fluorine (F), wherein the particulate first luminescent material (110) is available in the polymeric host matrix element (120) with an average weight percentage x averaged over the polymeric host matrix element (120), wherein the polymeric host matrix element (120) has a first outer face (121), wherein an outer layer volume defined by at least part of the first outer face (121) and a first distance (d1) from said fir
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: July 12, 2022
    Assignee: SIGNIFY HOLDING B.V
    Inventors: Martinus Petrus Joseph Peeters, Rene Theodorus Wegh, Remy Cyrille Broersma, Rene Jan Hendriks, Brankica Jovanovic
  • LED LIGHT SOURCE WITH FLUORIDE PHOSPHOR
    Publication number: 20210384386
    Abstract: The invention provides alighting device (1) comprising a solid state light source (10) configured to generate light source light (11) and a converter element (100) configured to convert at least part of the light source light (11) into converter element light (101), wherein the converter element (100) comprises a polymeric host matrix element (120) hosting a particulate first luminescent material (110) of the type M2AX6 doped with tetravalent manganese, wherein M comprises an alkaline cation, wherein A comprises a tetravalent cation, and wherein X comprises a monovalent anion, at least comprising fluorine (F), wherein the particulate first luminescent material (110) is available in the polymeric host matrix element (120) with an average weight percentage x averaged over the polymeric host matrix element (120), wherein the polymeric host matrix element (120) has a first outer face (121), wherein an outer layer volume defined by at least part of the first outer face (121) and a first distance (dl) from said fir
    Type: Application
    Filed: February 12, 2019
    Publication date: December 9, 2021
    Inventors: MARTINUS PETRUS JOSEPH PEETERS, RENE THEODORUS WEGH, REMY CYRILLE BROERSMA, RENE JAN HENDRIKS, BRANKICA JOVANOVIC