The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2018
Filed:
Feb. 28, 2012
Rifat Ata Mustafa Hikmet, Eindhoven, NL;
Godefridus Johannes Verhoeckx, Eindhoven, NL;
Ties Van Bommel, Horst, NL;
René Theodorus Wegh, Veldhoven, NL;
Rifat Ata Mustafa Hikmet, Eindhoven, NL;
Godefridus Johannes Verhoeckx, Eindhoven, NL;
Ties Van Bommel, Horst, NL;
René Theodorus Wegh, Veldhoven, NL;
PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;
Abstract
A luminescent product, a lamp and a light source are provided for converting light of a first color into light of a second color. The luminescent productcomprises a matrix polymerand another material. The matrix polymercomprises a luminescent material which converts light of a first color into light of a second color. The another materialis light transmitting. The luminescent productis at least partially light transmitting and the matrix polymer has a three dimensional structure which has multiple surfaces being an interface between the matrix polymer and the another material to allow, in use, a light beam, which impinges on a sideof the luminescent product, to pass at least four times an interface between the matrix polymerand the another materialbefore at least a part of the light beamleaves the luminescent productat another sideof the luminescent product