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.

Date of Patent:
Feb. 28, 2017

Filed:

Apr. 21, 2015
Applicant:

Excelitas Canada, Inc., Vaudreuil-Dorion, CA;

Inventors:

Yong Wang, Markham, CA;

Paul Constantinou, Burlington, CA;

Sola Kuk, Toronto, CA;

Assignee:

Excelites Canada, Inc., Voudreuil-Doxion, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 13/08 (2006.01); F21K 99/00 (2016.01); G01N 21/64 (2006.01); G02B 17/00 (2006.01); G02B 27/09 (2006.01); G02B 19/00 (2006.01); F21Y 101/02 (2006.01); F21Y 113/00 (2016.01);
U.S. Cl.
CPC ...
F21V 13/08 (2013.01); F21K 9/52 (2013.01); G01N 21/6458 (2013.01); G02B 17/004 (2013.01); G02B 19/0061 (2013.01); G02B 27/0994 (2013.01); F21Y 2101/02 (2013.01); F21Y 2101/025 (2013.01); F21Y 2113/005 (2013.01); G01N 2021/6471 (2013.01); G01N 2021/6478 (2013.01);
Abstract

A device for increasing the optical power of a solid state light source in the green and/or yellow bands, is disclosed. The device has an integral body having an ingress surface configured to receive light from an emitting portion of the solid state light source, an egress surface substantially opposite the ingress surface, and a recess formed within the body. The recess has an input opening in the ingress surface, an output opening in the egress surface, and a recess surface within the body extending between the input opening and the output opening. The recess surface is configured to reflect visible light with Lambertian scatter characteristics.


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