OPTICAL FILM AND DISPLAY DEVICE USING THE SAME (As Amended)
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United States of America Patent
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May 7, 2015
app pub date -
May 9, 2013
filing date -
May 11, 2012
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Abstract
Disclosed therein are an optical film and a display device comprising the same, where the optical film comprises a first optically anisotropic layer including a liquid crystal compound and a second optically anisotropic layer including a repeating unit having a photoreactive group, thereby securing improved photoreaction rate and excellent liquid crystal alignment.
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