POLYESTER PROTECTIVE FILM FOR POLARZING PLATE POLARIZING PLATE COMPRISING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS COMPRISING THE SAME
The present invention provides a polyester protective film for a polarizing plate which has low a yellow index, has low yellowing in light irradiation at high temperature or high temperature and high humidity and is excellent in light stability, a polarizing plate including the same, and a liquid cr...
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Main Author | |
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Format | Patent |
Language | English Korean |
Published |
05.07.2018
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention provides a polyester protective film for a polarizing plate which has low a yellow index, has low yellowing in light irradiation at high temperature or high temperature and high humidity and is excellent in light stability, a polarizing plate including the same, and a liquid crystal display device including the same. The polyester protective film for a polarizing plate has the yellow index (YI) of 1.0 or less and comprises an ultraviolet absorber of chemical formula 1 and an ultraviolet absorber of chemical formula 2.
황색도(YI)가 1.0 이하이고, 화학식 1의 자외선 흡수제 및 화학식 2의 자외선 흡수제를 포함하는 편광판용 폴리에스테르 보호필름, 이를 포함하는 편광판, 이를 포함하는 액정표시장치가 제공된다. |
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Bibliography: | Application Number: KR20160180508 |