Liquid crystal display element
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United States of America Patent
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Oct 19, 2004
Grant Date -
Apr 17, 2003
app pub date -
Sep 18, 2002
filing date -
Sep 19, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There are provided at least two liquid crystal panels 10, 20 including the liquid crystals developing a memory effect, the liquid crystal developing a memory effect on a no-viewer side has a selective reflection wavelength set at 615 nm to 665 nm, the liquid crystal developing a memory effect on a viewer side has a selective reflection wavelength set at 490 nm to 540 nm, and a color filter 40 having a certain transmission property is provided between the liquid crystal developing a memory effect on the viewer side and the liquid crystal developing a memory effect on the no-viewer side.
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