Dr. Akila S. Udage Profile

Dr. Akila S. Udage

Process Engineer, 3D Printing

SPIE Involvement:

Conference Program Committee | Author

Area of Expertise:

Optics , Additive Manufacturing , 3D Printing , Lens , Lighting , Illumination

Websites:

Personal Website | Company Website

Proceedings Article | 6 October 2023 Presentation + Paper

Photobleaching of transparent photopolymer resins for use in LED lighting optical elements

Jean Paul Freyssinier, Indika Perera, Nadarajah Narendran, Akila Udage

Proceedings Volume PC12670, PC1267001 (2023) https://doi.org/10.1117/12.2676984

KEYWORDS: Photobleaching, Optical components, LED lighting, Modeling, Light sources and illumination, 3D printing, Transparency, Transmittance, Time metrology, Process modeling

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Proceedings Article | 29 September 2023 Presentation + Paper

3D-printed refractive secondary optics for LED lighting

Indika Perera, Jean Paul Freyssinier, Nadarajah Narendran, Akila Udage

Proceedings Volume 12670, 1267003 (2023) https://doi.org/10.1117/12.2679198

KEYWORDS: Lenses, 3D printing, Light emitting diodes, Light sources and illumination, LED lighting, Optical surfaces, Optics manufacturing, Optical components, Beam shaping

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Proceedings Article | 29 September 2023 Presentation + Paper

Impact of ink deposition and trace path variations on 3D-printed antenna performance

Akila Udage, Hunter Heath, Nadarajah Narendran

Proceedings Volume 12670, 126700D (2023) https://doi.org/10.1117/12.2678352

KEYWORDS: Antennas, Light sources and illumination, 3D printing, Printing, Design and modelling, 3D modeling, Industry, Industrial applications, Printed electronics

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Proceedings Article | 29 September 2023 Presentation + Paper

Long-term performance of 3D-printed optics when exposed to thermal and optical radiation

Indika Perera, Akila Udage, Nadarajah Narendran, Jean Paul Freyssinier

Proceedings Volume 12670, 1267006 (2023) https://doi.org/10.1117/12.2676923

KEYWORDS: Transmittance, Light emitting diodes, LED lighting, 3D printing, Photopolymers, Optical components, Modeling, Optical materials characterization, Additive manufacturing

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Proceedings Article | 3 October 2022 Presentation + Paper

3D printed internal cavity lens for illumination applications

Akila Udage, Nadarajah Narendran

Proceedings Volume 12216, 122160L (2022) https://doi.org/10.1117/12.2641775

KEYWORDS: Lens design, Spherical lenses, Beam shaping, 3D printing, Optics manufacturing, Light sources and illumination, 3D modeling

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Proceedings Article | 3 October 2022 Presentation + Paper

Designing 3D-printed LED optics for optimizing target plane application efficacy

Indika Perera, Akila Udage, Nadarajah Narendran, Jean Paul Freyssinier, John Trublowski

Proceedings Volume 12216, 122160K (2022) https://doi.org/10.1117/12.2633620

KEYWORDS: Reflectors, Light emitting diodes, 3D printing, Optics manufacturing, Light sources and illumination, Reflector design, Reflectivity, Optical components, Optical design, Light sources

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Proceedings Article | 3 October 2022 Presentation + Paper

Optimizing 3D printable refractive spherical arrays for application-specific custom lenses

Akila Udage, Nadarajah Narendran

Proceedings Volume 12216, 122160H (2022) https://doi.org/10.1117/12.2632746

KEYWORDS: Spherical lenses, Light emitting diodes, Lens design, Light sources and illumination, Ray tracing, 3D printing, Lenses, Beam shaping, Optics manufacturing, Monte Carlo methods

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Proceedings Article | 3 October 2022 Presentation + Paper

Achieving multiple beam patterns using 3-D printable lens by altering the positioning of LEDs

Akila Udage, Nadarajah Narendran

Proceedings Volume 12217, 122170H (2022) https://doi.org/10.1117/12.2633456

KEYWORDS: Light emitting diodes, Light sources and illumination, Lens design, Optical design, Computer aided design, Spherical lenses, Optics manufacturing, Beam shaping, Additive manufacturing, 3D printing

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Showing 5 of 8 publications

Conference Committee Involvement (3)

Novel Optical Systems, Methods, and Applications XXVIII

3 August 2025 | San Diego, California, United States

Novel Optical Systems, Methods, and Applications XXVII

19 August 2024 | San Diego, California, United States

Novel Optical Systems, Methods, and Applications XXVI

22 August 2023 | San Diego, California, United States

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