Polarizing plate comprising polyethylene terephthalate protective film, method for manufacturing same, and image display device and liquid-crystal display device comprising same
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United States of America Patent
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Oct 22, 2019
Grant Date -
Feb 2, 2017
app pub date -
May 22, 2015
filing date -
May 22, 2014
priority date (Note) -
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Abstract
The present invention relates to a polarizing plate including a water-based adhesive layer, a primer layer, and a polyethylene terephthalate protection film sequentially provided on at least one surface of a polarizer, in which the water-based adhesive layer is formed by using a water-based adhesive including a polyvinyl alcohol-based resin, an amine-based metal compound, and a pH adjuster, and the pH adjuster includes epoxy (meth)acrylate, alcohol, and acid, and a method for manufacturing the same.
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