Process for making nanocone structures and using the structures to manufacture nanostructured glass

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United States of America Patent

PATENT NO 9120669
APP PUB NO 20130025322A1
SERIAL NO

13446053

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Abstract

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Fabrication method. At least first and second hardmasks are deposited on a substrate, the thickness and materials of the first and second hardmask selected to provided etch selectivity with respect to the substrate. A nanoscale pattern of photoresist is created on the first hardmask and the hardmask is etched through to create the nanoscale pattern on a second hardmask. The second hardmask is etched through to create the desired taper nanocone structures in the substrate. Reactive ion etching is preferred. A glass manufacturing process using a roller imprint module is also disclosed.

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Patent Owner(s)

Patent OwnerAddress
MASSACHUSETTS INSTITUTE OF TECHNOLOGY77 MASSACHUSETTS AVENUE CAMBRIDGE MA 02139

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barbastathis, George Boston, US 50 562
Chang, Chih-Hao Cambridge, US 228 3539
Choi, Hyungryul Cambridge, US 43 114
Kim, Jeong-gil Cambridge, US 8 30
McKinley, Gareth H Acton, US 29 590
Park, Kyoo Chul Cambridge, US 3 32

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