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:
Apr. 13, 2021
Filed:
Feb. 10, 2020
Applicant:
Ideal Industries Lighting Llc, Sycamore, IL (US);
Inventor:
Jin Hong Lim, Morrisville, NC (US);
Assignee:
IDEAL Industries Lighting LLC, Sycamore, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01); F21V 5/08 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 5/048 (2013.01); F21V 5/045 (2013.01); F21V 5/08 (2013.01); F21Y 2115/10 (2016.08);
Abstract
A lens comprises a light receiving side comprising grooves for receiving light emitting diodes, the grooves defined by a central refractive region and walls comprising total internal reflection faces; and a light extraction side opposite the light receiving side, wherein an axis bisecting the central refractive region forms an angle with a vertical axis of the lens ranging from greater than zero degrees to less than 90 degrees. In some embodiments, luminaire comprises an array of light emitting diodes; and the lens positioned over the array of light emitting diodes.