Retardation film and process for producing the same
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United States of America Patent
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Issued Date -
Apr 21, 2005
app pub date -
Oct 17, 2003
filing date -
Oct 17, 2003
priority date (Note) -
Abandoned
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Abstract
A retardation film mainly used in a liquid crystal display and a process for producing the retardation film are provided. By using the retardation film having a birefringence, a coloring phenomenon and gray scale inversion can be reduced and viewing angle characteristics of a TN liquid crystal display can be improved.
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