METHOD FOR MICROFORMING MICROSTRUCTURED FILMS AND LENSES
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United States of America
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Feb 13, 2025
app pub date -
Dec 13, 2022
filing date -
Dec 13, 2022
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Abstract
A method of forming an optical element includes providing a forming insert in a thermoforming apparatus, the forming insert including a plurality of microstructures formed on a forming surface of the forming insert; heating the forming insert to a first predetermined temperature; disposing an element comprised of a polymer material in the thermoforming apparatus and in contact with the forming surface of the forming insert; and thermoforming, via the forming surface of the forming insert, the element, the molded element having microstructures formed on a surface thereof.
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