Liquid crystal devices
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United States of America Patent
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Oct 23, 1990
Grant Date -
N/A
app pub date -
Jul 13, 1988
filing date -
Jul 13, 1987
priority date (Note) -
Expired
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Abstract
An alignment layer for a liquid crystal display consists at least substantially of a polyphenylene polymer wherein at least 80% of the said polyphenylene polymer is composed of aromatic phenylene rings. The alignment layer is capable of providing a homogeneous alignment of liquid crystal molecules disposed adjacent thereto with a high tilt bias angle.
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