METHOD FOR FORMING OPTICAL COMPENSATING FILMS, OPT
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专利名称：METHOD FOR FORMING OPTICAL
COMPENSATING FILMS, OPTICAL
COMPENSATING FILMS FORMED THEREBY,
STRUCTURE OF OPTICAL COMPENSATING
FILMS, AND POLARIZING PLATES
发明人：Chih-Kuang Chen,Shih-Ming Chen,Kun-Tsung Lu,Jia-Chi Huang,Li-Ching Wang
申请号：US12241324
申请日：20080930
公开号：US20090167993A1
公开日：
20090702
专利内容由知识产权出版社提供专利附图：
摘要：The invention provides a method for forming optical compensating films, including: (a) providing a suspension containing clay; (b) adding a mono-functional acrylic oligomer of formula (I) in the suspension, wherein nis 2-25, Ris Calkyl or H and Ris H or CH; (c) adding a water-soluble polymer in the suspension; (d) adding a bi-functional acrylic oligomer of formula (II) in the suspension, wherein nis 3-50, and Rand Rindependently are H or CH; (e) after the step (d), drying the suspension to form a film; (f) exposing the film under UV light to cure the film; and (g) stretching the film, wherein the film has only a negative C-plate property before the stretching and has both negative C-plate and positive A-plate properties after the stretching.
申请人：Chih-Kuang Chen,Shih-Ming Chen,Kun-Tsung Lu,Jia-Chi Huang,Li-Ching Wang 地址：Taipei TW,Hsinchu TW,Bade City TW,Jhubei City TW,Jhongli City TW
国籍：TW,TW,TW,TW,TW
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