Optical device and image display device
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United States of America Patent
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Sep 23, 2014
Grant Date -
Aug 29, 2013
app pub date -
Jul 17, 2012
filing date -
Feb 28, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In an embodiment, an optical device includes a first substrate; a second substrate; a liquid crystal layer; a plurality of first electrodes; a second electrode; and a light shielding portion. The liquid crystal layer provided between the first substrate and the second substrate. The plurality of first electrodes is provided on the first substrate and arranged in a first direction, extending in a second direction. The second electrode is provided on the second substrate. The light shielding portion is configured to be provided at a position between the first substrate and the second substrate to overlap with the first electrodes when viewed from the third direction. The light shielding portion covers a less space than the first electrodes.
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