Dr. Mahesh Pitchumani Profile

Dr. Mahesh Pitchumani

Director of Optical Engineering

SPIE Involvement:

Author

Publications (6)

SPIE Journal Paper | 1 July 2006

Selective excitation of the LP₁₁ mode in step index fiber using a phase mask

Waleed Mohammed, Mahesh Pitchumani, Alok Mehta, Eric Johnson

OE, Vol. 45, Issue 07, 074602, (July 2006) https://doi.org/10.1117/12.10.1117/1.2219425

KEYWORDS: Chemical elements, Step index fibers, Optical engineering, Single mode fibers, Phase shift keying, Modulation, Cladding, Refractive index, Gaussian beams, Phase matching

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Proceedings Article | 22 January 2005 Paper

Polarization converting element for minimizing the losses in cylindrical hollow waveguides

Waleed Mohammed, Mahesh Pitchumani, Jeremiah Brown, Eric Johnson

Proceedings Volume 5720, (2005) https://doi.org/10.1117/12.593226

KEYWORDS: Polarization, Hollow waveguides, Waveguides, Dielectric polarization, Optical components, Silver, Gallium arsenide, Optical design, Crystals, Etching

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Proceedings Article | 29 December 2003 Paper

Presculpting of photoresists using additive lithography

Mahesh Pitchumani, Waleed Mohammed, Heidi Hockel, Eric Johnson

Proceedings Volume 5347, (2003) https://doi.org/10.1117/12.538385

KEYWORDS: Additive manufacturing, Photoresist materials, Lithography, Liquids, Photomasks, Micro optics, Beam shaping, Chemical elements, Optical components, Solids

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Proceedings Article | 29 December 2003 Paper

Analog micro-optics fabrication by use of a binary phase grating mask

Jinwon Sung, Mahesh Pitchumani, Jeremiah Brown, Heidi Hockel, Eric Johnson

Proceedings Volume 5347, (2003) https://doi.org/10.1117/12.522221

KEYWORDS: Photomasks, Analog electronics, Binary data, Micro optics, Semiconducting wafers, Diffraction gratings, Reticles, Diffraction, Optical design, Wafer-level optics

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Proceedings Article | 17 January 2003 Paper

Additive lithography for refractive micro-optics

Mahesh Pitchumani, Heidi Hockel, Jeremiah Brown, Waleed Mohammed, Eric Johnson

Proceedings Volume 4984, (2003) https://doi.org/10.1117/12.477839

KEYWORDS: Lithography, Additive manufacturing, Reticles, Photomasks, Micro optics, Lenses, Photoresist materials, Semiconducting wafers, Etching, Optical alignment

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Showing 5 of 6 publications

Conference Committee Involvement (3)

Advanced Fabrication Technologies for Micro/Nano Optics and Photonics VI

5 February 2013 | San Francisco, California, United States

Advanced Fabrication Technologies for Micro/Nano Optics and Photonics V

24 January 2012 | San Francisco, California, United States

Advanced Fabrication Technologies for Micro/Nano Optics and Photonics IV

25 January 2011 | San Francisco, California, United States

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