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:
Jan. 06, 2015
Filed:
Mar. 30, 2011
Yi Zheng, Lynnfield, MA (US);
Yi Zheng, Lynnfield, MA (US);
OSRAM SYLVANIA Inc., Danvers, MA (US);
Abstract
There is herein described a phosphor for use in LED applications and particularly in phosphor-conversion LEDs (pc-LEDs). The phosphor has a composition represented by (YCe)(AlSc)Owherein 0<x≦0.04 and 0<y≦0.6 and can be as applied to an LED as a transparent sintered ceramic or used in a powder form. By adjusting the composition of the phosphor, the phosphor can be made to emit light in the green to yellow regions of the visible spectrum upon excitation by a blue-emitting InGaN LED.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile