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公开(公告)号：EP4209568B1
公开(公告)日：2024-08-14
申请号：EP23159144.7
申请日：2019-09-25
CPC分类号： C09K19/062 , C09K19/3098 , C09K19/3491 , C09K2019/046620130101 , C09K2019/12220130101 , C09K2019/12320130101 , C09K2019/300420130101 , C09K2019/300920130101 , C09K2019/30120130101 , C09K2019/301620130101 , C09K2019/302720130101 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C09K19/3068 , C09K2019/300620130101 , C09K2019/302120130101 , C09K2019/303120130101 , C09K2019/303720130101 , C09K2019/305120130101 , C09K2019/307120130101 , C09K2019/307820130101 , C09K2019/340820130101
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公开(公告)号：EP4209567B1
公开(公告)日：2024-08-14
申请号：EP23159140.5
申请日：2019-09-25
CPC分类号： C09K19/062 , C09K19/3098 , C09K19/3491 , C09K2019/046620130101 , C09K2019/12220130101 , C09K2019/12320130101 , C09K2019/300420130101 , C09K2019/300920130101 , C09K2019/30120130101 , C09K2019/301620130101 , C09K2019/302720130101 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C09K19/3068 , C09K2019/300620130101 , C09K2019/302120130101 , C09K2019/303120130101 , C09K2019/303720130101 , C09K2019/305120130101 , C09K2019/307120130101 , C09K2019/307820130101 , C09K2019/340820130101
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公开(公告)号：EP4050084B1
公开(公告)日：2024-07-03
申请号：EP22158406.3
申请日：2022-02-24
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公开(公告)号：EP4428214A1
公开(公告)日：2024-09-11
申请号：EP24176440.6
申请日：2021-04-06
申请人： Merck Patent GmbH
CPC分类号： C09K19/3098 , C09K19/3491 , C09K2019/046620130101 , C09K2019/12220130101 , C09K2019/12320130101 , C09K2019/12420130101 , C09K2019/300420130101 , C09K2019/300920130101 , C09K2019/30120130101 , C09K2019/301520130101 , C09K2019/301620130101 , C09K2019/301920130101 , C09K2019/302120130101 , C09K2019/302720130101 , C09K2019/342220130101
摘要： The present invention relates to liquid-crystalline (LC) media having positive dielectric anisotropy and to liquid-crystal displays (LCDs) containing these media, especially to displays addressed by an active matrix and in particular to LC displays of the TN, PS-TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, HB-FFS, XB-FFS, PS-FFS, SA-HB-FFS, SA-XB-FFS, polymer stabilised SA-HB-FFS, polymer stabilised SA-XB-FFS, positive VA or positive PS-VA type.
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公开(公告)号：EP4428213A1
公开(公告)日：2024-09-11
申请号：EP24176436.4
申请日：2021-04-06
申请人： Merck Patent GmbH
CPC分类号： C09K19/3098 , C09K19/3491 , C09K2019/046620130101 , C09K2019/12220130101 , C09K2019/12320130101 , C09K2019/12420130101 , C09K2019/300420130101 , C09K2019/300920130101 , C09K2019/30120130101 , C09K2019/301520130101 , C09K2019/301620130101 , C09K2019/301920130101 , C09K2019/302120130101 , C09K2019/302720130101 , C09K2019/342220130101
摘要： The present invention relates to liquid-crystalline (LC) media having positive dielectric anisotropy and to liquid-crystal displays (LCDs) containing these media, especially to displays addressed by an active matrix and in particular to LC displays of the TN, PS-TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, HB-FFS, XB-FFS, PS-FFS, SA-HB-FFS, SA-XB-FFS, polymer stabilised SA-HB-FFS, polymer stabilised SA-XB-FFS, positive VA or positive PS-VA type.
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公开(公告)号：EP4400561A1
公开(公告)日：2024-07-17
申请号：EP24150805.0
申请日：2024-01-09
申请人： Merck Patent GmbH
发明人： Choi, Chang-Suk , Wang, Jing , Jung, Ji-Hun , Li, Yao
CPC分类号： C09K2019/307820130101 , C09K19/3068 , C09K19/3491 , C09K2019/300420130101 , C09K2019/30120130101 , C09K2019/302720130101 , C09K19/3098 , C09K19/062 , C09K19/3066 , C09K2019/303720130101 , C09K2019/044820130101 , C09K2019/12220130101 , C09K2019/12320130101
摘要： The present invention relates to a liquid-crystal (LC) mixtures or LC material based on a mixture of polar compounds, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the fringe-field switching mode, to an LC display of the fringe-field switching mode comprising the LC medium, and to a process of manufacturing the LC display.
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公开(公告)号：EP3892706B1
公开(公告)日：2024-05-22
申请号：EP21166936.1
申请日：2021-04-06
CPC分类号： C09K19/3098 , C09K19/3491 , C09K2019/046620130101 , C09K2019/12220130101 , C09K2019/12320130101 , C09K2019/12420130101 , C09K2019/300420130101 , C09K2019/300920130101 , C09K2019/30120130101 , C09K2019/301520130101 , C09K2019/301620130101 , C09K2019/301920130101 , C09K2019/302120130101 , C09K2019/302720130101 , C09K2019/342220130101
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公开(公告)号：EP4414438A2
公开(公告)日：2024-08-14
申请号：EP24184221.0
申请日：2022-02-24
申请人： Merck Patent GmbH
发明人： Wang, Jing , Zhao, Ping , Choi, Chang-Suk
IPC分类号： C09K19/12
CPC分类号： C09K19/3098 , C09K2019/044820130101 , C09K2019/302720130101 , C09K2019/30120130101 , C09K2019/301620130101 , C09K2019/300920130101 , C09K2019/12220130101 , C09K2019/300420130101 , C09K19/3491
摘要： The present invention relates to liquid-crystal (LC) media having a negative dielectric anisotropy comprising a compound of formula I as defined herein, and to the use of the LC media for optical, electro-optical and electronic purposes, in particular in energy-efficient LC displays, especially in IPS, FFS, VA or PS-VA displays.
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公开(公告)号：EP4039775B1
公开(公告)日：2024-06-05
申请号：EP22164995.7
申请日：2015-03-12
IPC分类号： C09K19/34 , C07D307/91 , C09K19/04 , C09K19/30 , C09K19/12
CPC分类号： C07D307/91 , C09K19/3405 , C09K2019/044420130101 , C09K2019/340820130101 , C09K19/3066 , C09K2019/307120130101 , C09K2019/307820130101 , C09K2019/303120130101 , C09K19/3048 , C09K2019/300620130101 , C09K2019/300420130101 , C09K19/3098 , C09K2019/30120130101 , C09K2019/305120130101 , C09K2019/302120130101 , C09K2019/301620130101 , C09K2019/305420130101 , C09K2019/302720130101 , C09K2019/12220130101 , C09K2019/12320130101
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