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. 13, 2021
Filed:
Aug. 09, 2018
Current Lighting Solutions, Llc, East Cleveland, OH (US);
Fangming Du, Hudson, OH (US);
Clark David Nelson, Concord Township, OH (US);
Sara Ann Krosschell, Euclid, OH (US);
CURRENT LIGHTING SOLUTIONS, LLC, East Cleveland, OH (US);
Abstract
A process for preparing a population of coated phosphor particles is presented. The process includes combining particles of a phosphor of formula I: A[MF]:Mnwith a first solution including a compound of formula II: A[MF] to form a suspension, where A is Li, Na, K, Rb, Cs, or a combination thereof; M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof; x is an absolute value of a charge of the [MF] ion; and y is 5, 6 or 7. The process further includes combining a second solution including a source Aions with the suspension.