Optical film, liquid crystal display device comprising same, and method for manufacturing protective film used therefor
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United States of America Patent
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Jan 30, 2018
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app pub date -
Dec 15, 2014
filing date -
Jun 2, 2014
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Abstract
An optical film, a liquid crystal display including the same, and a method for manufacturing a protective film used therefor are provided. An optical film includes a polarizer and a protective film laminated or stacked on at least one surface of the polarizer, and a thickness-direction retardation (Re) of the protective film is in the range of 0 nm to 200 nm, and an out-of-plane retardation (Rth) of the protective film is in the range of 300 nm to 1,200 nm.
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