发明名称 |
Retardation film and method for producing the same, and liquid crystal display device |
摘要 |
A retardation film made of a polymerized liquid crystal material of the present invention includes: a first region having a first flat surface pattern; and a second region having a second flat surface pattern, wherein a thickness in the first region is different from that in the second region, thereby retardations in the first region and in the second region are different from each other.
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申请公布号 |
US6356324(B1) |
申请公布日期 |
2002.03.12 |
申请号 |
US20000548450 |
申请日期 |
2000.04.13 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
NISHIGUCHI KENJI;SHIOMI MAKOTO |
分类号 |
G02B5/30;G02F1/1335;G02F1/13363;G09F9/35;(IPC1-7):G02F1/133;G02F1/133 |
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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