Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 10, 2009
Patent Application Number
10592729
Date Filed
June 3, 2005
Patent Primary Examiner
Patent abstract
A retardation film according to the present invention consists of a single-layer film in which a birefringent chain polymer is oriented, the polymer having as a repeating unit (A), a structure represented by the following general formula (V):
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