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:
Oct. 08, 2019
Filed:
Aug. 16, 2016
Signify Holding B.v., Eindhoven, NL;
Martinus Petrus Joseph Peeters, Eindhoven, NL;
Rémy Cyrille Broersma, Eindhoven, NL;
René Jan Hendriks, Eindhoven, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
The invention provides a lighting system (), configured to provide lighting system light (), the lighting system comprising: —a light source () configured to provide light source light () with light intensity in the blue spectral region; —a first luminescent material () configured to convert at least part of the light source light () into first luminescent material light () with light intensity in the green spectral region and having a full width half maximum (FWHM) of at least 90 nm; —a second luminescent material () configured to convert (i) at least part of the light source light (), or (ii) at least part of the light source light () and at least part of the first luminescent material light () into second luminescent material light () with light intensity in the spectral region of 610-680 nm; wherein the lighting system () is configured to provide at a first setting of the lighting system () lighting system light () comprising said light source light (), said first luminescent material light () and said second luminescent material light () having a color point (x; y) with x=0.38±0.1 and with y=0.28±0.1.