公开(公告)号：US09223163B2

公开(公告)日：2015-12-29

申请号：US14286652

申请日：2014-05-23

Applicant: FUJIFILM CORPORATION

Inventor： Wataru Majima ,  Kazuhiro Oki ,  Hirotoshi Andou

IPC: C09K19/00 ,  G02F1/1333 ,  G02B1/04 ,  G02B5/30 ,  G02B5/20 ,  C09K19/04 ,  C09K19/20

CPC classification number: G02F1/133365 ,  C09K2019/044 ,  C09K2019/0448 ,  C09K2019/2078 ,  C09K2219/03 ,  G02B1/04 ,  G02B5/208 ,  G02B5/3016 ,  Y10T428/1005

Abstract: Provided is a method of producing a film including: a coating step of coating, on a substrate, a polymerizable liquid crystal composition containing a polymerizable liquid crystal compound, an alignment controlling agent capable of controlling alignment of the polymerizable liquid crystal compound, a polymerization initiator and coated film a solvent; and a drying step of drying, wherein the alignment controlling agent is a compound represented by formula (1) below, and the alignment controlling agent is added in 0.005 to 0.2 parts by mass relative to 100 parts by mass of the polymerizable liquid crystal compound: In general formula (1), each of L1 and L2 represents an alkylene group having 1 to 6 carbon atoms that may be substituted with a fluorine atom or the like, and n1 and n2 represents integers of 3 or more.

Abstract translation: 提供一种膜的制造方法，其包括：涂布步骤，在基板上涂布含有聚合性液晶化合物的聚合性液晶组合物，能够控制聚合性液晶性化合物取向的取向控制剂，聚合引发剂 和涂膜一种溶剂; 和干燥步骤，其中取向控制剂是下述式（1）表示的化合物，相对于100质量份的可聚合液晶化合物，取向控制剂的添加量为0.005〜0.2质量份： 在通式（1）中，L1和L2各自表示可以被氟原子等取代的碳原子数1〜6的亚烷基，n1和n2表示3以上的整数。