Wire grid polarizer and liquid crystal display device using the polarizer
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United States of America Patent
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Oct 20, 2009
Grant Date -
Oct 18, 2007
app pub date -
Oct 17, 2006
filing date -
Oct 17, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A wire grid polarizer has a resin substrate having grid-shaped convex portions, a dielectric layer provided to cover the grid-shaped convex portions of the resin substrate and at least part of side faces of the portions, and metal wires provided on the dielectric layer. The wire grid polarizer has a microstructural concavo-convex grid structure having grid-shaped convex portions, is not limited in structure, and has both the excellent degree of polarization and excellent transmittance over a wide range in the visible region.
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