Substrate
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United States of America Patent
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Nov 8, 2022
Grant Date -
Apr 23, 2020
app pub date -
Dec 20, 2019
filing date -
Jun 30, 2017
priority date (Note) -
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Abstract
A substrate on which a specific type spacer is formed, a substrate comprising an alignment film formed on the spacer, and an optical device using such a substrate are disclosed herein. By controlling the shape of the spacer formed on the substrate, even when the alignment film is formed on the top of the spacer and the orientation treatment is performed, the uniform orientation treatment can be performed without any influence by the step or the like of the spacer, whereby a substrate or the like capable of providing a device having excellent optical performance can be provided.
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