光学フィルム用基材、光学フィルム、偏光板、液晶パネルおよび画像表示装置

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专利权人:

大日本印刷株式会社

发明人:

古 井 玄,本 田 誠

申请号：

JP20120173171

公开号：

JP6277576(B2)

申请日:

2012.08.03

申请国别(地区):

日本

年份:

2018

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a substrate for an optical film, an optical film, a polarizing plate, a liquid crystal panel and an image display device, in which interference fringes and degradation in picture qualities are hardly recognized by human eyes.SOLUTION: According to one embodiment, a substrate 20 for an optical film is provided to be used for an optical film 10, with one surface of the substrate adjoining to a first functional layer 30 that constitutes a part of the optical film 10. The substrate 20 for an optical film has a rugged surface 20A as the surface at the first functional layer 30 side, and satisfies relationships represented by &thetas;a>tan(0.0013/n) and &thetas;max

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/