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Wire grid polarizer and liquid crystal display device using the polarizer

  • US 7,605,883 B2
  • Filed: 10/17/2006
  • Issued: 10/20/2009
  • Est. Priority Date: 10/17/2005
  • Status: Active Grant
First Claim
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1. A wire grid polarizer comprising:

  • 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 convex portions of the dielectric layer such that the top of metal wires exist at a greater distance from the resin substrate than the convex portions of the dielectric layer.

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