专利名称：OPTICAL FILMS CONTAINING OPTICAL
RETARDATION-ENHANCING ADDITIVE
发明人：Bin Wang,Thauming Kuo,Michael Eugene
Donelson,Douglas Stephens McWilliams
申请号：US14548821申请日：20141120
公开号：US20150168608A1公开日：20150618
摘要：The present invention pertains to an unstretched optical film comprising anadditive for enhancing retardation in the thickness direction (R) and methods for makingthe optical film.
申请人：Eastman Chemical Company
地址：Kingsport TN US
国籍：US
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