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Materials, configurations, and methods for reducing warpage in optical films

  • US 20040219338A1
  • Filed: 05/01/2003
  • Published: 11/04/2004
  • Est. Priority Date: 05/01/2003
  • Status: Abandoned Application
First Claim
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1. An optical body, comprising:

  • an optical film; and

    at least one warp-resistant layer disposed on the optical film, the at least one warp-resistant layer comprising an intimate mixture of i) polystyrene or a first polystyrene copolymer and ii) a second polystyrene copolymer.

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