Image display device
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United States of America Patent
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Jul 21, 1998
Issued Date -
N/A
app pub date -
Feb 16, 1996
filing date -
Jul 26, 1991
priority date (Note) -
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Abstract
The image-producing device comprises a liquid crystal cell with a liquid crystal (10, 21, 44) between two plates provided with drive electrodes (2, 6; 24, 25; 42, 46) and wall orientation layer (3, 7; 26,27; 43, 45) and an optically anisotropic polymeric additional element (9, 31, 52). The additional element, which can be a separate element or in the form of a coating or a foil stuck directly to the cell, comprises an oriented photopolymer.
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