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.

Date of Patent:
Jul. 18, 2023

Filed:

Aug. 19, 2016
Applicant:

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

Inventors:

William Winder Beers, Chesterland, OH (US);

James E. Murphy, Niskayuna, NY (US);

John Matthew Root, East Cleveland, OH (US);

Assignee:

CURRENT LIGHTING SOLUTIONS, LLC, Beachwood, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 45/06 (2006.01); C01G 45/00 (2006.01); C09K 11/61 (2006.01);
U.S. Cl.
CPC ...
C01G 45/06 (2013.01); C01G 45/006 (2013.01); C09K 11/616 (2013.01); C01P 2006/80 (2013.01);
Abstract

A potassium hexafluoromanganate (K2MnF6) composition includes no more than six parts per million of each of one or more Group 13 elements, no more than 520 parts per million of one or more alkaline earth metals, no more than fourteen parts per million of one or more transition metals, and/or no more than forty parts per million of calcium. A method for providing this composition, as well as lighting apparatuses, backlight units, and electronic devices including phosphors formed from the composition also are provided.


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