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Polarizer plate with anti-stain layer

  • US 5,783,299 A
  • Filed: 10/14/1994
  • Issued: 07/21/1998
  • Est. Priority Date: 01/21/1986
  • Status: Expired due to Term
First Claim
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1. A polarizer plate comprising:

  • a polarizer substrate includinga polarizer layer of polarizing material having two surfaces, the polarizer layer having supporting layers disposed on both surfaces of said polarizer layer;

    an organic resin undercoat layer having a haze as is set forth in Japan Industrial Standard K 6900 from 5% to 30% disposed on one of the supporting layers;

    an anti-reflection layer disposed on said undercoat layer; and

    an outermost anti-staining layer disposed on said anti-reflection layer, said anti-staining layer including a fluorine-containing silane compound represented by the following formula (1);

    
    
    space="preserve" listing-type="equation">(R.sup.1).sub.a (R.sup.2).sub.b --Si--X.sub.c (

         1)in which;

    R1 is a fluorine-containing organic group;

    R2 is hydrogen or an organic group;

    X is an amino group;

    a is 1, 2, or 3;

    b is 0, 1 or 2; and

    c is 1, 2, or 3;

    or an oligomer or a polymer containing the unit represented by formula (1).

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