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OPTICAL SHEET AND METHOD FOR FABRICATING THE SAME

  • US 20080137367A1
  • Filed: 10/31/2007
  • Published: 06/12/2008
  • Est. Priority Date: 12/12/2006
  • Status: Active Grant
First Claim
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1. An optical sheet, comprising:

  • a prism pattern comprising a plurality of mountains and ravines to condense light generated from a light source; and

    a plurality of diffusion patterns irregularly formed on the prism pattern to diffuse the light.

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