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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.:

US 11193059 B1

PDFFull Text
Date of Patent:
Dec. 07, 2021

Filed:

Dec. 02, 2017

Processes for preparing color stable red-emitting phosphor particles having small particle size

Applicant:

Current Lighting Solutions, Llc, East Cleveland, OH (US);

Inventors:

James Edward Murphy, Niskayuna, NY (US);

Srinivas Prasad Sista, Altamont, NY (US);

Samuel Joseph Camardello, Niskayuna, NY (US);

Assignee:

CURRENT LIGHTING SOLUTIONS, LLC, East Cleveland, OH (US);

Attorney:

Buckley, Maschoff & Talwalkar LLC

Primary Examiner:

Matthew E Hoban

Assistant Examiner:

Lynne Edmondson

Int. Cl.
CPC ...
C09K 11/61 (2006.01); C09K 11/66 (2006.01); C09K 11/62 (2006.01); C09K 11/64 (2006.01); H01L 33/50 (2010.01); C09K 11/02 (2006.01); H01L 33/60 (2010.01); F21V 8/00 (2006.01); H01L 33/62 (2010.01); H01L 33/48 (2010.01);
U.S. Cl.
CPC ...
C09K 11/617 (2013.01); C09K 11/025 (2013.01); C09K 11/616 (2013.01); H01L 33/502 (2013.01); G02B 6/0073 (2013.01); H01L 33/483 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01);
Abstract

A process for preparing a Mndoped phosphor of formula IA[MF]:Mn   Iincludes combining a first solution comprising a source of A and a second solution comprising HMFin the presence of a source of Mn, to form the Mndoped phosphor;wherein Particles produced by the process may have a particle size distribution with a Dparticle size of less than 10 μm.

Find Patent Forward Citations

Murphy, James. (2021). Processes for preparing color stable red-emitting phosphor particles having small particle size (U.S. Patent No. 11193059). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11193059

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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