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发明名称
偶氮化合物、含该化合物之偏光膜及偏光板
摘要
本发明为含有以游离酸型态之下述式(1)094103683-p01.bmp〔式(1)中,R1、R2为各自独立之磺酸基、羧基、低级烷基或低级烷氧基,R3为低级烷基、低级烷氧基或乙醯胺基,R4~R6为各自独立的氢原子、低级烷基、低级烷氧基或乙醯胺基,R7为氢原子、胺基或羟基〕所示之偶氮化合物作为二色性染料之偏光膜或偏光板,其偏光性能及耐久性优,同时于可见光区域漏色少之优越物质。
申请公布号
TW200537137
申请公布日期
2005.11.16
申请号
TW094103683
申请日期
2005.02.04
申请人
化药股份有限公司;宝来技术有限公司
发明人
贞光雄一
分类号
G02B5/30
主分类号
G02B5/30
代理机构
代理人
林志刚
主权项
地址
日本
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