Process Pre-Emphasis for Laser Written Freeform Optics

E. Murphy; P. Blair; N. Trela-McDonald

doi:10.1364/FREEFORM.2021.JTu3B.5

OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT)
OSA Technical Digest (Optica Publishing Group, 2021),
paper JTu3B.5
•https://doi.org/10.1364/FREEFORM.2021.JTu3B.5

Process Pre-Emphasis for Laser Written Freeform Optics

E. Murphy, P. Blair, and N. Trela-McDonald

Optical Fabrication and Testing 2021

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

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Freeform Fabrication Processes (Joint Freeform and OF&T) (JTu3B)

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E. Murphy, P. Blair, and N. Trela-McDonald, "Process Pre-Emphasis for Laser Written Freeform Optics," 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 JTu3B.5.

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Abstract

The variance between a laser manufacturing process and the design intent is modelled using the linear machining law and Fourier filtering. We demonstrate model-driven compensation of machining errors for a freeform, engineered diffuser. © 2021 PowerPhotonic Ltd

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