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公开(公告)号:EP4414438A3
公开(公告)日:2024-11-06
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
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: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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6.
公开(公告)号:EP4279565A3
公开(公告)日:2024-02-14
申请号:EP23193360.7
申请日:2019-07-10
申请人: Merck Patent GmbH
摘要: The invention relates to a liquid-crystalline medium, preferably having a nematic phase and dielectric anisotropy of 0.5 or more, which comprises one or more compounds of formula T
in which
denotes
and the other parameters have the meanings given in the text,
to the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the compounds of formula T and their use for the improvement of the transmission and/or response times of a liquid-crystalline medium which comprises one or more additional mesogenic compounds.-
公开(公告)号:EP4100489B1
公开(公告)日:2024-01-10
申请号:EP21704717.4
申请日:2021-02-02
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8.
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公开(公告)号:EP3668948B1
公开(公告)日:2023-10-25
申请号:EP18753186.8
申请日:2018-08-13
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公开(公告)号:EP3670503B1
公开(公告)日:2023-10-18
申请号:EP18846630.4
申请日:2018-05-08
发明人: LI, Ming , GAO, Hongru , YUN, Guoliang , ZHANG, Xing , MENG, Jinsong , ZHANG, Li , ZHAO, Lei , DONG, Yanli
IPC分类号: C07D333/76 , C07D409/04 , C07D409/12 , C09K19/34 , C09K19/44 , C09K19/46 , C07D409/06 , C09K19/04 , C09K19/30 , C09K19/06 , C09K19/32 , C09K19/12 , C09K19/18
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