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:
Jun. 18, 2019

Filed:

Dec. 19, 2017
Applicant:

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

Inventors:

Jin Hong Lim, Morrisville, NC (US);

Mark Boomgaarden, Cary, NC (US);

Randall Levy Bernard, Cary, NC (US);

Eric Marsh, Raleigh, NC (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/272 (2016.01); F21V 5/08 (2006.01); F21K 9/275 (2016.01); F21V 13/04 (2006.01); F21V 5/04 (2006.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 5/08 (2013.01); F21K 9/275 (2016.08); F21V 5/045 (2013.01); F21V 13/04 (2013.01); F21Y 2103/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A light fixture has a linear LED array and a lens having a first surface and a second surface that covers the LED array. The light being received at the first surface and emitted from the second surface. The lens includes a plurality of light shaping features on at least one of the first surface and the second surface where the plurality of light shaping features are configured to generate a directional light distribution pattern. The light pattern may be symmetric or asymmetric relative to a longitudinal axis of the light fixture. The lens may comprise a plurality of sections where the plurality of sections made of material having different optical properties.


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