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Title:
REFLECTION-PROOF FILM, LOW REFLECTIVE POLARIZING SHEET AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2002301783
Kind Code:
A
Abstract:

To provide a reflection-proof film and a low reflective polarizing sheet which are suited for forming a liquid crystal display which reduces a surface reflected light and has good visual recognizability without reflection as well as a method for manufacturing these film and sheet at a low cost.

This reflection-proof film has a high refractive layer 2 with an index of refraction of 1.50 to 1.80 formed on one of the sides of a transparent resin film 1 and a low refractive layer 3 with an index of refraction of 1.35 to 1.45 formed on the high refractive layer 2. A triacetyl cellulose is a preferable material for the transparent resin film 1 and the high refractive layer 2 is preferably formed of an ultraviolet-curable resin, while the low refractive layer 3 is preferably formed of a polycondensate of a metallic alkoxide hydrolyzate.


Inventors:
MATSUURA HIROTAKA
Application Number:
JP2001106299A
Publication Date:
October 15, 2002
Filing Date:
April 04, 2001
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
G02B5/30; B32B7/02; B32B27/08; C08J7/04; G02B1/11; G02B1/111; G02F1/1335; (IPC1-7): B32B7/02; B32B27/08; C08J7/04; G02B1/11; G02B5/30; G02F1/1335
Attorney, Agent or Firm:
Hiroyuki Ikeuchi (3 outside)