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Structure of optic film

  • US 7,572,046 B2
  • Filed: 10/22/2007
  • Issued: 08/11/2009
  • Est. Priority Date: 11/22/2006
  • Status: Expired due to Fees
First Claim
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1. An optic film having a surface on which a plurality of micro light guides is formed, wherein the light guide comprises at least two ridges of identical height, and a first number of the ridges of the light guide are of a continuous left-and-right wavy configuration, while a second number of the ridges are of a straight linear configuration.

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