Patents Assigned to Ledon Lighting Jeennersdorf GmbH
  • LED comprising a multiband phosphor system
    Patent number: 8648367
    Abstract: An LED module comprising at least one blue LED and a color conversion layer that is applied thereto and emits a mixed light of the blue light of the LED and the converted spectrum of the color conversion layer. The color conversion layer has at least three different phosphors which at least partially convert the light of the blue LED into red, green, and yellow or yellowish-green light. The phosphor for conversion into red light is a doped nitride compound, preferably a nitridosilicate.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: February 11, 2014
    Assignee: Ledon Lighting Jeennersdorf GmbH
    Inventor: Wolfgang Oberleitner