Sheet having a layer with different light modulating materials
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United States of America Patent
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Mar 19, 2002
Grant Date -
Mar 14, 2002
app pub date -
Jun 21, 1999
filing date -
Jun 21, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A light modulating, electrically responsive sheet including a transparent substrate, and a transparent, electrically conductive layer formed over the transparent substrate. The sheet further includes a light modulating layer including a plurality of electrically responsive light modulating materials dispersed in the light modulating layer and having a plurality of optical states.
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