Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoji Ito0
Date of Patent
December 8, 2009
0Patent Application Number
119902300
Date Filed
August 16, 2006
0Patent Primary Examiner
Patent abstract
An optical compensation film is provided and includes a cellulose acylate film and an optically anisotropic layer containing a liquid crystalline compound. The cellulose acylate film satisfies specific conditions in relation to substitution degrees of hydroxyl groups in glucose units constituting cellulose of the cellulose acylate film, and has a thickness of 40 to 85 μm.
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