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:
Apr. 19, 2016
Filed:
Jan. 30, 2012
Harry A. Seibel, Ii, Morrisville, NC (US);
Brian T. Collins, Holly Springs, NC (US);
Harry A. Seibel, II, Morrisville, NC (US);
Brian T. Collins, Holly Springs, NC (US);
Cree, Inc., Durham, NC (US);
Abstract
Provided according to embodiments of the invention are methods of making a CaSrEuAlSiNphosphor composition that include selecting a Color Rendering Index (CRI) R9 value, determining an Eu concentration based on predetermined values to obtain the selected CRI R9 value and making the CaSrEuAlSiNphosphor having the determined Eu concentration. Also provided are methods for determining concentrations of Eu in a CaSrEuAlSiNphosphor that will achieve a CRI R9 value. Related computer products are also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile