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发明名称
偏光板用保护膜(二)
摘要
本发明系一种偏光板用保护膜,及层叠该偏光板用保护膜与偏光片而成之偏光板,该偏光板用保护膜,系层叠k层(k为2以上之整数)热可塑性树脂层而成之膜,第i层之热可塑性树脂层在于波长380奈米~780奈米之范围之折射率ni(λ),以及第i+1层之热可塑性树脂层在于波长380奈米~780奈米之范围之折射率ni+1(λ)具有| ni(λ)-ni+1(λ)|≦0.05(其中,i表示1~k-1之整数)之关系。
申请公布号
TWI401161
申请公布日期
2013.07.11
申请号
TW095122277
申请日期
2006.06.21
申请人
日本杰恩股份有限公司 日本
发明人
吉原真纪;豊嶋哲也;荒川公平
分类号
B32B7/02;G02B5/30;G02F1/1335
主分类号
B32B7/02
代理机构
代理人
洪澄文 台北市南港区三重路19之6号2楼
主权项
地址
日本
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