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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.:

US 9488339 B1

PDFFull Text
Date of Patent:
Nov. 08, 2016

Filed:

Jun. 23, 2015

Lens with controlled backlight management

Applicant:

Cree, Inc., Durham, NC (US);

Inventors:

Kurt S. Wilcox, Libertyville, IL (US);

Christopher Strom, Racine, WI (US);

Assignee:

Cree, Inc., Durham, NC (US);

Attorney:

Jansson Munger McKinley & Kirby Ltd.

Primary Examiner:

Andrew Coughlin

Assistant Examiner:

Meghan Ulanday

Int. Cl.
CPC ...
F21V 5/00 (2015.01); F21V 13/04 (2006.01); F21V 5/04 (2006.01); F21V 7/00 (2006.01); F21V 13/02 (2006.01); G02B 19/00 (2006.01); F21V 5/08 (2006.01); F21Y 101/02 (2006.01); F21Y 105/00 (2016.01);
U.S. Cl.
CPC ...
F21V 13/04 (2013.01); F21V 5/008 (2013.01); F21V 5/04 (2013.01); F21V 5/08 (2013.01); F21V 7/0091 (2013.01); F21V 13/02 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); F21Y 2101/02 (2013.01); F21Y 2105/001 (2013.01);
Abstract

A lens for distribution of light predominantly toward a preferential side from a light emitter having an emitter axis. The lens includes an outer surface, a reflecting inner surface and a reflecting back surface. The reflecting inner surface is positioned and configured for total internal reflection (TIR) of received light toward the lens outer surface. The reflecting back surface is positioned and configured for total internal reflection (TIR) of received light toward the preferential side.

Find Patent Forward Citations

Wilcox, Kurt. (2016). Lens with controlled backlight management (U.S. Patent No. 9488339). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9488339

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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