RETARDATION FILM
PROBLEM TO BE SOLVED: To provide a retardation film which can maintain stable optical performance even when the film is left to stand for a specified time at high temperature, particularly under high-temperature and high-humidity atmosphere. SOLUTION: The retardation film is composed of a polymeric...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
19.08.2004
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a retardation film which can maintain stable optical performance even when the film is left to stand for a specified time at high temperature, particularly under high-temperature and high-humidity atmosphere. SOLUTION: The retardation film is composed of a polymeric film not containing a plasticizer and an aligned liquid crystalline compound layer. COPYRIGHT: (C)2004,JPO&NCIPI |
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Bibliography: | Application Number: JP20030025341 |