Integrated front light diffuser for reflective displays
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United States of America Patent
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-
Oct 30, 2012
Grant Date -
Aug 13, 2009
app pub date -
Feb 11, 2009
filing date -
Feb 12, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A reflective electronic display includes a front light assembly with a diffuser for enlarging the viewing cone of the display. The front light may include a substrate, a plurality of optical turning features, and a diffuser formed therebetween. The haze of the diffuser may be spatially non-uniform and switchable between two or more levels.
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Cited Art Landscape
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