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:
Oct. 24, 2006
Filed:
Apr. 13, 2004
Applicants:
Yongchi Tian, Princeton, NJ (US);
Diane Zaremba, Fairless Hills, PA (US);
Perry Niel Yocom, Washington Crossing, PA (US);
Inventors:
Yongchi Tian, Princeton, NJ (US);
Diane Zaremba, Fairless Hills, PA (US);
Perry Niel Yocom, Washington Crossing, PA (US);
Assignee:
Sarnoff Corporation, Princeton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/56 (2006.01); C09K 11/55 (2006.01); C09K 11/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided, among other things, is a strontium calcium thiogallate phosphor doped with divalent europium, and having the following formula:SrCaGaS:yEu.zGaS,where x is 0.0001 to 1, y is a value defining sufficient Euto provide luminescent emission, and z is 0.0001 to 0.2 based on the mole amount of SrCaGaS:yEu.