Application Example: Freeform micro-optical elements on light management foils for direct-lit applications

Claude Leiner; Roman Trattnig; Markus Postl; Ursula Palfinger; Jürgen Neudorfsky; Christian Stacher; Christian Sommer

doi:10.1364/FLATOPTICS.2021.JW2D.2

OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT)
OSA Technical Digest (Optica Publishing Group, 2021),
paper JW2D.2
•https://doi.org/10.1364/FLATOPTICS.2021.JW2D.2

Application Example: Freeform micro-optical elements on light management foils for direct-lit applications

Claude Leiner, Roman Trattnig, Markus Postl, Ursula Palfinger, Jürgen Neudorfsky, Christian Stacher, and Christian Sommer

Flat Optics: Components to Systems 2021

Washington, DC United States
27 June–1 July 2021
ISBN: 978-1-943580-88-0

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Joint Flat Optics and Freeform I (JW2D)

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C. Leiner, R. Trattnig, M. Postl, U. Palfinger, J. Neudorfsky, C. Stacher, and C. Sommer, "Application Example: Freeform micro-optical elements on light management foils for direct-lit applications," in OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT), F. Capasso, W. Chen, P. Dainese, J. Fan, J. DeGroote Nelson, F. Duerr, J. Rogers, J. Rolland, P. Clark, R. Pfisterer, H. Rehn, S. Thibault, M. Jenkins, D. Wook Kim, and N. Trela-McDonald, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JW2D.2.

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Abstract

Freeform micro-optical elements on foil are showing a great potential in the field of direct-lit luminaires for the generation of uniform illumination with simultaneous reduction of the overall height of the optical system.

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