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Laminated optical film, method for producing the same film and liquid-crystal display device using the same film

  • US 20020196397A1
  • Filed: 06/05/2002
  • Published: 12/26/2002
  • Est. Priority Date: 06/07/2001
  • Status: Active Grant
First Claim
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1. A method of producing a laminated optical film constituted by a laminate of a plurality of optical films different in area, said method comprising steps of:

  • laminating a second optical film having a plurality of rectangular holes parallel to one another, on at least one surface of a first optical film to thereby form a laminate; and

    cutting said laminate into a plurality of chips.

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