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A Fast and Efficient Fabrication Method for Microlens Array by Using Picosecond Laser Induced Volume Swelling

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Abstract

This paper presents a fast and efficient fabrication method for microlens array by using laser swelling. A picosecond laser with wavelength of 532nm and a methyl red doped polymethylmethacrylate (PMMA) film are used in experiments.

© 2012 Optical Society of America

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