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:
Jul. 02, 2019
Filed:
Jan. 29, 2015
Lumileds Llc, San Jose, CA (US);
Patrick John Baesjou, Eindhoven, NL;
Stefan Willi Julius Gruhlke, Baesweiler, NL;
Roelof Koole, Eindhoven, NL;
Johannes Franciscus Maria Cillessen, Deurne, NL;
Lumileds LLC, San Jose, CA (US);
Abstract
The invention provides a luminescent material () based on quantum dots (), wherein the quantum dots () have inorganic capping agents (), wherein the luminescent material () comprises particles () having an inorganic salt matrix () hosting the quantum dots () with inorganic capping agents (), wherein the luminescent quantum dots () have an outer layer (). The invention also provides a method for the production of such luminescent material (). The new luminescent material can be used and processed as conventional particulate luminescent material.