Lighting Devices Having Optical Waveguides for Controlled Light Distribution

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250075868A1
SERIAL NO

18950412

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Abstract

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In one aspect, optical elements and luminaires employing optical elements are described herein. In some embodiments, an optical element comprises a planar light transmissive body comprising a light input surface and a light output surface opposite the input surface, and light redirection features arranged over the light input surface and the light output surface, the light redirection features comprising refractive facets, reflective facets, facets supporting total internal reflection within the planar light transmissive body, or combinations thereof.

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Patent Owner(s)

Patent OwnerAddress
CREE LIGHTING USA LLCRACINE W1 54306

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lim, Jin Hong Morrisville, US 33 332
Progl, Curt Raleigh, US 56 1249
Wilcenski, Steve Cary, US 7 44
Wilcox, Kurt Libertyville, US 80 1218
Yuan, Zongjie Libertyville, US 39 921

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