Patterned stamp manufacturing method, patterned stamp imprinting method and imprinted article
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United States of America Patent
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Sep 27, 2022
Grant Date -
May 24, 2018
app pub date -
Jan 18, 2018
filing date -
Jul 22, 2013
priority date (Note) -
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Abstract
A method of manufacturing a patterned stamp for patterning a contoured surface is disclosed. The method comprises providing a pliable stamp layer carrying a pattern of features, forcing the pliable stamp layer onto the contoured surface with said pattern of features facing the contoured surface; applying a fluid support layer over the pliable stamp layer on the contoured surface; solidifying the support layer to form the patterned stamp; and removing the patterned stamp from the contoured surface. A corresponding patterned stamp, imprinting method and imprinted article are also disclosed.
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