Liquid crystal display device and viewing angle control module
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United States of America Patent
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Oct 25, 2011
Grant Date -
Jul 9, 2009
app pub date -
Apr 16, 2007
filing date -
Aug 9, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
In a liquid crystal display device including a display liquid crystal panel and a viewing-angle-control liquid crystal panel and capable of switching viewing angle characteristics, a half wavelength plate for setting a viewing restricted direction is provided between the display liquid crystal panel and the viewing-angle-control liquid crystal panel. This makes it possible to realize a liquid crystal display device that allows a viewing restricted direction to be set as appropriate.
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