Transparent film
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United States of America Patent
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Nov 15, 2005
Grant Date -
May 5, 2005
app pub date -
Dec 8, 2004
filing date -
Nov 12, 1999
priority date (Note) -
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Abstract
A film is provided which comprises a thermoplastic resin A having a substituted or non-substituted imide group at a side chain of the resin A, and a thermoplastic resin B having a substituted or non-substituted phenyl group and a nitrile group at a side chain of the resin B. The film has a retardation value of 0 to 1000 nm, a light transmission of 85% or more, and a haze of 2% or less.
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