AO-DVD Lithography Images

AO-DVD Lithography Images, updated 9/26/22, 12:39 AM

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Subwavelength optical data storage - the first invention in this field.

Inventor: Fred Thomas

About Fred C Thomas III

Fred Charles Thomas III - Engineer and Inventor

Fred Thomas received a BS in Mechanical Engineering with a Minor in Physics from Bucknell University in 1982. In 1990 he received a MS in Mechanical Engineering specializing in Control Systems and Non-linear Dynamics.

His awards include the International Design Excellence Award in 2009, Industrial Forum Product Design Award in 2008, "Nano50 Award" for "Subwavelength Optical Data Storage" in 2005, Lemelson-MIT "Inventor of the Week" Award in 2004, Iomega "Exceptional Invention Award" in 1999, and Laser Focus World "Electro-Optic Application of the Year Award" in 1994. 

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Iomega AO-DVD Proof of Concept Gray-Scale
Lithography Results
For further information contact:
Fred Thomas, Iomega R&D, thomasf@iomega.com

Fig. 1 - AO-DVD Morphology Demonstrated in Photoresist


Fig. –2 AFM Sectional Profile of 15 Degree Sloped AO-DVD Micro-Mirrors