Display device with image display panel and illumination system
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United States of America Patent
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-
Dec 3, 2002
Grant Date -
Sep 27, 2001
app pub date -
Jan 11, 2001
filing date -
Jan 14, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In an illumination (or front light) system based on an optical waveguide for e.g. LCD devices, Moire artefacts due to internal reflections in the optical waveguide are minimized by using microstructures (grooves) which have a curved shape or are pre-arranged at an angle.
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Cited Art Landscape
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