发明名称 A PROTECTIVE FILM FOR A POLARIZING PLATE, A POLARIZING PLATE, AND A LIQUID CRYSTAL DISPLAY APPARATUS
摘要 PURPOSE: A polarizing protective film, a polarizing plate, and a liquid display device are provided to improve image quality by suppressing a rainbow stain. CONSTITUTION: A refraction difference relieving unit is formed on a transparent substrate(1). The refraction index of a easing unit is lower than that of the transparent substrate. The easing unit has a layer having low refraction index on an outmost surface layer. The retardation of the transparent distributed over 5nm on in plane.
申请公布号 KR20100090647(A) 申请公布日期 2010.08.16
申请号 KR20100010422 申请日期 2010.02.04
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 KASHIMA KEIJI;KURODA TAKASHI;HAMADA SATORU
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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