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:
Sep. 16, 2025
Filed:
Jan. 23, 2023
Signify Holding B.v., Eindhoven, NL;
Ties Van Bommel, Horst, NL;
Rifat Ata Mustafa Hikmet, Eindhoven, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
The invention provides in embodiments a light generating system () comprising a first light generating device (), a first luminescent material (), and a second luminescent material (), wherein: A) the first light generating device () is configured to generate first device light (), wherein the first light generating device () comprises a first light source () selected from the group of a superluminescent diode and a laser; B) the first luminescent material () comprises a line absorber and line emitter luminescent material providing a first luminescent material emission () comprising a line emission at a first wavelength (λ) upon excitation with the first device light (); C) the second luminescent material () comprises a broad band emitter luminescent material providing a second luminescent material emission () comprising a broad band emission upon excitation with the first device light (), wherein the second luminescent material emission () has a second centroid wavelength (λ), wherein |λ-λ|≤20 nm; D) the first light generating device () is configured to pump one or more of the first luminescent material () and the second luminescent material () with the first device light (); and E) the light generating system () is configured to generate system light () comprising one or more of the first luminescent material emission () and the second luminescent material emission ().