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:
Dec. 09, 2014
Filed:
Jun. 03, 2011
Harry A. Seibel, Ii, Morrisville, NC (US);
Brian Thomas Collins, Holly Springs, NC (US);
David Todd Emerson, Chapel Hill, NC (US);
Harry A. Seibel, II, Morrisville, NC (US);
Brian Thomas Collins, Holly Springs, NC (US);
David Todd Emerson, Chapel Hill, NC (US);
Cree, Inc., Durham, NC (US);
Abstract
Provided according to embodiments of the invention are phosphor compositions that include CaSrEuAlSiN, wherein x is in a range of 0.50 to 0.99 and y is less than 0.013. Also provided according to embodiments of the invention are phosphor compositions that include CaSrEuAlSiN, wherein x is in a range of 0.70 to 0.99 and y is in a range of 0.001 and 0.025. Also provided are methods of making phosphors and light emitting devices that include a phosphor composition according to an embodiment of the invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile