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. 18, 2012
Filed:
Sep. 27, 2010
Applicants:
Alan Piquette, Peabody, MA (US);
John Kelso, Exeter, NH (US);
Nathan Zink, Salem, MA (US);
John Nappi, Burlington, MA (US);
Yi Zheng, Lynnfield, MA (US);
Madis Raukus, Charlestown, MA (US);
Inventors:
Alan Piquette, Peabody, MA (US);
John Kelso, Exeter, NH (US);
Nathan Zink, Salem, MA (US);
John Nappi, Burlington, MA (US);
Yi Zheng, Lynnfield, MA (US);
Madis Raukus, Charlestown, MA (US);
Assignee:
OSRAM SYLVANIA Inc., Danvers, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); B05D 5/06 (2006.01); F21V 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wavelength-converting plate for a wavelength-converted light emitting diode (LED) assembly. The wavelength-converting plate includes multiple layers of microlenses deposited thereon. The microlenses may have an index of refraction different from an index of refraction of the wavelength-converting plate.