发明名称 |
Phase retardation film and liquid crystal display device including the same |
摘要 |
Disclosed is a phase retardation film including two outer layers facing each other, and an inner layer interposed between the outer layers, each of the outer layers are formed of a non-styrene polymeric material and the inner layer being formed of a polymeric material with a negative intrinsic birefringence, wherein the phase retardation film has a negative intrinsic birefringence and a Haze from 0% to 1%. A liquid crystal display device including the phase retardation film is also disclosed.
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申请公布号 |
US7365815(B2) |
申请公布日期 |
2008.04.29 |
申请号 |
US20050149442 |
申请日期 |
2005.06.10 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
HINO KYOKO;SUZUKI TOSHIHIKO;TAKAHATA HIROAKI;KURODA RYUMA |
分类号 |
G02F1/1335;G02B1/08;G02B5/30;G02B15/15;G02F1/13363;G02F1/1343 |
主分类号 |
G02F1/1335 |
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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