公开(公告)号：US20180265785A1

公开(公告)日：2018-09-20

申请号：US15923424

申请日：2018-03-16

申请人： Merck Patent GmbH

发明人： Chang-Jun YUN ,  Chang-Suk CHOI ,  Yeon-Jeong HAN ,  Heui-Seok JIN ,  Yong-Kuk YUN

IPC分类号： C09K19/54 ,  C09K19/30 ,  C09K19/34 ,  C09K19/02

CPC分类号： C09K19/54 ,  C09K19/0208 ,  C09K19/20 ,  C09K19/3066 ,  C09K19/3402 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/3016 ,  C09K2019/3027 ,  C09K2019/3422 ,  G02F1/0045

摘要： The present invention relates to liquid-crystalline media comprising a) one or more compounds of the formula ST-1, as defined herein, and b) one or more compounds of the formula ST-2, as defined herein, and c) one or more compounds of the formula RV, as defined herein, and d) one or more compounds selected from formula IA and IB, as defined herein, and to liquid-crystal displays containing these media, especially to displays addressed by an active matrix and in particular to displays of the in-plane switching (IPS) or fringe-field switching (FFS) type.

公开(公告)号：US20180195002A1

公开(公告)日：2018-07-12

申请号：US15865783

申请日：2018-01-09

申请人： MERCK PATENT GMBH

发明人： Chang-Jun YUN ,  Chang-Suk CHOI ,  Yeon-Jeong HAN ,  Heui-Seok JIN ,  Yong-Kuk YUN

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

CPC分类号： C09K19/3402 ,  C09K19/20 ,  C09K19/3066 ,  C09K2019/0466 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3422

摘要： The present invention relates to liquid-crystalline media comprising one or more compounds selected from the compounds of formula I and compounds of formulae CV, OT and CP wherein the occurring groups have the meanings defined herein, and to liquid-crystal displays containing these media, especially to active-matrix displays and in particular to IPS and FFS displays. The invention further relates to a process for the fabrication of liquid crystal displays using the ODF process.

公开(公告)号：US20200071616A1

公开(公告)日：2020-03-05

申请号：US16553624

申请日：2019-08-28

申请人： MERCK PATENT GMBH

发明人： Chang-Suk CHOI ,  Chang-Jun YUN ,  Yeon-Jeong HAN ,  Hee-Kyu LEE ,  Yong-Kuk YUN

IPC分类号： C09K19/34 ,  C09K19/30 ,  C09K19/54

摘要： Dielectrically positive liquid-crystalline media comprising one or more compounds of each of the formulae S1 and S2, and one or more compounds selected from the group of the compounds of the formulae II and III and/or IV and/or VIII, in which the parameters have the meanings indicated in the specification, and optionally one or more further dielectrically positive compounds and optionally one or more further dielectrically neutral compounds. Also, liquid-crystal displays, especially active-matrix displays and in particular TN, IPS and FFS displays, containing these media.

公开(公告)号：US20180265784A1

公开(公告)日：2018-09-20

申请号：US15923353

申请日：2018-03-16

申请人： MERCK PATENT GMBH

发明人： Chang-Suk CHOI ,  Chang-Jun YUN ,  Yeon-Jeong HAN ,  Heui-Seok JIN ,  Yong-Kuk YUN

IPC分类号： C09K19/34 ,  C09K19/54

CPC分类号： C09K19/3405 ,  C09B57/00 ,  C09K19/3048 ,  C09K19/3066 ,  C09K19/3098 ,  C09K19/3402 ,  C09K19/3483 ,  C09K19/54 ,  C09K2019/0411 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3006 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3021 ,  C09K2019/3027 ,  C09K2019/3031 ,  C09K2019/3054 ,  C09K2019/3071 ,  C09K2019/3078 ,  C09K2019/3408 ,  G02F1/1362

摘要： A liquid-crystalline medium which comprises at least one compound of the formula I, and one or more compounds of the formula ST and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PA-VA, SS-VA, SA-VA, PS-VA, PALC, IPS, PS-IPS, UB-FFS, U-IPS, FFS or PS-FFS effect.