Nonlinear optically active copolymer into which alicyclic group has been introduced
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United States of America Patent
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Jul 13, 2021
Grant Date -
Mar 21, 2019
app pub date -
Mar 16, 2017
filing date -
Mar 17, 2016
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Abstract
A nonlinear optically active copolymer having satisfactory orientation characteristics and able to allow for reduction in heat-induced orientation relaxation of a nonlinear optical material, and a nonlinear optical material obtained using the copolymer. The copolymer including at least a repeating unit A having adamantyl group and a repeating unit B having a nonlinear optically active moiety in one molecule, and an organic nonlinear optical material including the copolymer as a component.
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