Concentration Standard Index (CSI) for ultra-compact LED collimated optical system evaluation

Tao Luo; Chen Xu; Gang Wang; Gang Wang

doi:10.1364/SOLED.2014.DTh3D.6

Light, Energy and the Environment
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper DTh3D.6
•https://doi.org/10.1364/SOLED.2014.DTh3D.6

Concentration Standard Index (CSI) for ultra-compact LED collimated optical system evaluation

Tao Luo, Chen Xu, and Gang Wang

Solid-State and Organic Lighting 2014

Canberra Australia
2–5 December 2014
ISBN: 978-1-55752-756-1

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Manufacturing and Policy (DTh3D)

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T. Luo, C. Xu, and G. Wang, "Concentration Standard Index (CSI) for ultra-compact LED collimated optical system evaluation," in Light, Energy and the Environment, OSA Technical Digest (online) (Optica Publishing Group, 2014), paper DTh3D.6.

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Abstract

As luminance of LED light source is confined, it is challenge for ultra-compact optical system such as LED stage lighting, searchlight and car headlights to reach high enough luminous intensity and small output angle with the size even smaller than ideal concentrator^[1].

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