公开(公告)号：US11021654B2

公开(公告)日：2021-06-01

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： G02F1/1333 ,  C09K19/44 ,  C09K19/34 ,  C09K19/32 ,  C09K19/30 ,  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.