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:
Feb. 16, 2021
Filed:
Oct. 18, 2016
Current Lighting Solutions, Llc, East Cleveland, OH (US);
Ravikumar Hanumantha, Westborough, MA (US);
Prasanth Kumar Nammalwar, Karnataka, IN;
Digamber Gurudas Porob, Karnataka, IN;
CURRENT LIGHTING SOLUTIONS, LLC, East Cleveland, OH (US);
Abstract
A process for synthesizing a manganese doped phosphor of formula I: A[MF]:Mnis presented. The process includes contacting a first solution with a second solution and a third solution in the presence of a plurality of inert particles. The first solution and the second solution include a composition of formula II: A[MnF]. The third solution includes a source of M, where A is Li, Na, K, Rb, Cs, or combinations thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or combinations thereof; x is an absolute value of a charge of the [MF] ion; and y is 5, 6 or 7.