发明名称 |
OPTICAL RETARDATION FILM AND METHOD OF MANUFACTURING |
摘要 |
<p>Cellulose derivative optical retardation film with suitable birefringent characteristics to enhance wide view performance upon use in liquid crystal devices (LCD), especially in vertically aligned (VA) type LCDs. Method of manufacturing such a cellulose derivative optical retardation film and its use in a liquid crystal display or an imaging device.</p> |
申请公布号 |
EP2742372(B1) |
申请公布日期 |
2015.09.16 |
申请号 |
EP20120750657 |
申请日期 |
2012.08.07 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
ZHOU, WEIJUN;FOLKENROTH, JASON J.;BAUMANN, MICHAEL |
分类号 |
G02B1/04;G02B5/30 |
主分类号 |
G02B1/04 |
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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