公开(公告)号：US20190292459A1

公开(公告)日：2019-09-26

申请号：US16285553

申请日：2019-02-26

申请人： SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.

发明人： Zhian LIANG ,  Guoliang YUN ,  Yujing DI ,  Zhe SHAO ,  Sumin KANG ,  Dongmei WANG

IPC分类号： C09K19/44 ,  C09K19/30 ,  C09K19/34 ,  C09K19/32 ,  C09K19/12

摘要： Disclosed is a liquid crystal composition comprising one or more compounds represented by formula I, one or more compounds represented by formula II, and one or more compounds represented by formula III: The liquid crystal composition has simultaneously a lower rotary viscosity, a better photoelectric performance, a higher clearing point, a good low temperature performance, and less display defects. Further disclosed is a liquid crystal display element or device comprising the liquid crystal composition.

公开(公告)号：US20200073180A1

公开(公告)日：2020-03-05

申请号：US16240077

申请日：2019-01-04

申请人： Shijiazhuang Chengzhi Yonghua Display Material Co. Ltd.

发明人： Zhian LIANG ,  Jiaming LI ,  Sumin KANG ,  Xuan ZHANG ,  Dongmei WANG

IPC分类号： G02F1/1337 ,  G02F1/1362

摘要： Provided is a liquid crystal display device comprising a first substrate, a second substrate, and a liquid crystal composition disposed between said first substrate and said second substrate, wherein a surface of said first substrate in contact with said liquid crystal composition is provided with an alignment layer, while said second substrate has no alignment layer; and said liquid crystal composition comprises a liquid crystal compound, a self-aligning agent, and a polymerizable compound represented by Formula I,