发明名称 PROCESS FOR PRODUCING BIREFRINGENT FILM
摘要 A method of manufacturing a birefringent film is provided, by which a birefringent film including a liquid crystal compound birefringent layer and another birefringent layer can be manufactured so as to have a reduced thickness in a reduced number of process steps. In the manufacturing method, a non-liquid crystal polymer birefringent layer that has been subjected to an aligning treatment is used as an alignment layer for a liquid crystal compound. According to the manufacturing method, the process step of separately preparing an alignment layer and the need for the additional alignment layer can be eliminated, thereby allowing the total thickness of the birefringent film to be reduced.
申请公布号 KR20040104640(A) 申请公布日期 2004.12.10
申请号 KR20047017237 申请日期 2003.04.24
申请人 发明人
分类号 G02F1/13363;G02B5/30 主分类号 G02F1/13363
代理机构 代理人
主权项
地址