Lightguide design using flow-line concentrators

Simone Sorgato; Michael Vervaeke; Lien Smeesters; Thomas Geernaert; Hugo Thienpont; Jürgen Van Erps

doi:10.1364/FLATOPTICS.2021.JTh1A.2

OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT)
OSA Technical Digest (Optica Publishing Group, 2021),
paper JTh1A.2
•https://doi.org/10.1364/FLATOPTICS.2021.JTh1A.2

Lightguide design using flow-line concentrators

Simone Sorgato, Michael Vervaeke, Lien Smeesters, Thomas Geernaert, Hugo Thienpont, and Jürgen Van Erps

Optical Fabrication and Testing 2021

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

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Joint Freeform and IODC I (JTh1A)

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S. Sorgato, M. Vervaeke, L. Smeesters, T. Geernaert, H. Thienpont, and J. Van Erps, "Lightguide design using flow-line concentrators," 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 JTh1A.2.

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Abstract

We present a freeform lightguide comprising two 2D flow-line concentrators to achieve 45° acceptance angle in 3D, under particularly strict mechanical constraints. The design has been optimized for injection molding fabrication.

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