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Optical film assembly and display device

  • US 7,763,331 B2
  • Filed: 06/10/2009
  • Issued: 07/27/2010
  • Est. Priority Date: 06/17/2004
  • Status: Active Grant
First Claim
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1. An optical film comprised of a light transmissible polymeric material having a microstructured surface wherein the film is a reflective polarizing film having a single sheet relative gain of at least 2.46.

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