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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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