OPTICAL ELEMENT, LIQUID CRYSTAL DEVICE, AND ELECTRONIC APPARATUS
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United States of America Patent
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Issued Date -
Apr 30, 2009
app pub date -
Oct 13, 2008
filing date -
Oct 31, 2007
priority date (Note) -
Abandoned
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Abstract
An optical element includes: a substrate; a grid formed on the substrate, the grid including a plurality of micro-wires and having a polarization-separation function; and a diffraction function layer formed above the grid. In the element, the diffraction function layer has at least two kinds of regions in a plane, and at least the two kinds of regions have different refractive indexes.
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