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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Bibliographic Details
Main Authors TANAKA KOICHI, TODA JUNJI
Format Patent
LanguageEnglish
Published 19.08.2004
Edition7
Subjects
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING
FREQUENCY-CHANGING
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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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
Bibliography:Application Number: JP20030025341