公开(公告)号：US10533137B2

公开(公告)日：2020-01-14

申请号：US15558196

申请日：2016-03-11

申请人： ZEON CORPORATION

发明人： Akira Ikeda ,  Hiroaki Shu ,  Shunpei Nakajima

IPC分类号： C09K19/38 ,  C09K19/54 ,  G02B5/30 ,  G02F1/13 ,  G02F1/13363 ,  C09K19/52 ,  C09K19/32 ,  C09K19/34 ,  C09K19/20 ,  C09K19/24 ,  C09K19/12 ,  C09K19/04

摘要： A liquid crystal composition including: a polymerizable liquid crystal compound capable of expressing birefringence with inverse wavelength dispersion; a surfactant containing a fluorine atom; and a solvent, wherein the surfactant contains a fluorine atom at a ratio of 30% by weight or less in a molecule of the surfactant.

公开(公告)号：US10669482B2

公开(公告)日：2020-06-02

申请号：US16081937

申请日：2017-02-23

申请人： ZEON CORPORATION

发明人： Akira Ikeda ,  Shunpei Nakajima ,  Masaya Miyamura ,  Yuki Tamura

IPC分类号： G02F1/1333 ,  C09K19/38 ,  G02F1/13363 ,  G02B5/30 ,  C09K19/34 ,  G02F1/1337 ,  C09K19/52 ,  C09K19/04

摘要： A liquid crystal composition including a polymerizable liquid crystal compound capable of expressing birefringence with reverse wavelength distribution and a surfactant containing a fluorine atom, a 1-octanol/water partition coefficient of the surfactant being less than 5.0.

公开(公告)号：US10647920B2

公开(公告)日：2020-05-12

申请号：US16061020

申请日：2016-12-14

申请人： ZEON CORPORATION

发明人： Shunpei Nakajima ,  Akira Ikeda ,  Masakazu Saito ,  Manabu Ito

IPC分类号： C09K19/38 ,  C08F222/32 ,  G02F1/13363 ,  G02F1/13 ,  G02B5/30 ,  C09K19/54 ,  C08F222/24

摘要： A liquid crystal composition including: a polymerizable liquid crystal compound capable of expressing birefringence with inverse wavelength dispersion; and a (meth)acrylate compound containing two or more (meth)acryloyl groups per one molecule, wherein: an amount of the (meth)acrylate compound is 8 parts by weight or less, the amount being relative to 100 parts by weight of a sum total of the polymerizable liquid crystal compound and the (meth)acrylate compound.