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公开(公告)号：US10414743B2
公开(公告)日：2019-09-17
申请号：US15014890
申请日：2016-02-03
申请人： MERCK PATENT GMBH
发明人： Andreas Taugerbeck , Achim Goetz , Alexander Hahn , Martin Engel
IPC分类号： C07D311/22 , C09K19/34 , C09K19/44 , C09K19/06 , C07D311/14 , C09K19/04 , C09K19/12 , C09K19/30 , C09K19/54
摘要： The present invention relates to polymerizable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (“polymer sustained”) or PSA (“polymer sustained alignment”) type.
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公开(公告)号：US09938229B2
公开(公告)日：2018-04-10
申请号：US14812070
申请日：2015-07-29
申请人： MERCK PATENT GMBH
发明人： Eveline Baron , Julian Vogt , Qiong Tong , Constanze Brocke , Helga Haas , Alexander Hahn
IPC分类号： G02F1/1333 , C07C69/65 , C09K19/30 , C08F222/20 , C08F222/10 , C07C69/54 , C09K19/04 , C09K19/12 , C09K19/06 , C07C69/653 , C07C69/94 , C09K19/54 , G02F1/137
CPC分类号： C07C69/65 , C07C69/54 , C07C69/653 , C07C69/94 , C08F222/10 , C08F222/20 , C09K19/04 , C09K19/062 , C09K19/12 , C09K19/30 , C09K19/3003 , C09K19/3066 , C09K19/3098 , C09K2019/0448 , C09K2019/0481 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , C09K2019/3027 , C09K2019/548 , G02F2001/13775
摘要： The present invention relates to polymerizable compounds, to processes and intermediates for the preparation thereof, to liquid-crystal (LC) media comprising them, and to the use of the polymerizable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type.
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3.发明授权公开(公告)号：US11447703B2
公开(公告)日：2022-09-20
申请号：US17256689
申请日：2019-06-26
申请人： Merck Patent GmbH
IPC分类号： C09K19/34 , G02F1/1362
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 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.
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公开(公告)号：US11312909B2
公开(公告)日：2022-04-26
申请号：US15337456
申请日：2016-10-28
申请人： MERCK PATENT GMBH
IPC分类号： C09K19/54 , C09K19/34 , C09K19/12 , C09K19/04 , C07C69/017 , C07C69/54 , C09K19/06 , C09K19/32 , G02F1/1343
摘要： Polymerizable compounds, to processes and intermediates for the preparation thereof, liquid-crystal (LC) media comprising them, and the use of the polymerizable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type, or a stabilizers in LC media and LC displays.
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公开(公告)号：US12104109B2
公开(公告)日：2024-10-01
申请号：US18213024
申请日：2023-06-22
申请人： Merck Patent GmbH
发明人： Chi-Shun Huang , Sven Christian Laut , Hee-Kyu Lee , Minghui Yang , Harald Hirschmann , Kuang-Ting Chou , Shih-Chieh Hung , Alexander Hahn , Philipp Wucher
IPC分类号： G02F1/1333 , C09K19/34 , C09K19/54
CPC分类号： C09K19/3491 , C09K19/3497 , C09K19/542 , C09K2019/548
摘要： A liquid-crystal (LC) material having negative dielectric anisotropy and the use thereof for optical, electro-optical and electronic purposes, such as for example in LC displays, in particular energy saving displays based on the ECB, IPS or FFS effect, where the liquid crystal medium contains one or more compounds of formula I
and one or more compounds compounds of formulae IIA, IIB, IIC and IID-
6.发明授权公开(公告)号：US11168255B2
公开(公告)日：2021-11-09
申请号：US16508799
申请日：2019-07-11
申请人： Merck Patent GmbH
IPC分类号： C09K19/44 , C09K19/34 , C09K19/58 , G02F1/1362
摘要： 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 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 contains one or more additional mesogenic compounds.
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公开(公告)号：US10899852B2
公开(公告)日：2021-01-26
申请号：US15769826
申请日：2016-10-05
申请人： Merck Patent GmbH
发明人： Peer Kirsch , Qiong Tong , Alexander Hahn , Leo Weegels , Steffen Gnauck , Sven Schuepfer , Peter Leonhard , Claudia Enders
IPC分类号： C08F2/46 , C08F2/50 , C08G61/04 , C07C49/84 , G02F1/1339
摘要： The present invention relates to the use of hydrophilic compounds of the formula I as photopolymerisation initiators of polymerisable substance mixtures which comprise unsaturated compounds, or for the photochemical crosslinking of linear polymers, in which the parameters have the meaning indicated in Claim 1, to sealants for liquid-crystal displays which comprise the hydrophilic photoinitiators, to novel hydrophilic photoinitiators of the formula I, and to the liquid-crystal displays produced using these sealants.
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公开(公告)号：US10344217B2
公开(公告)日：2019-07-09
申请号：US14893618
申请日：2014-04-29
申请人： MERCK PATENT GMBH
发明人： Peer Kirsch , Alexander Hahn , Andreas Ruhl , Susann Beck , Junyou Pan , Michael Junge , Andreas Beyer , Ursula Patwal
IPC分类号： H01L51/00 , C07C255/55 , C07C69/74 , G02F1/139 , C09K19/60 , C09B57/00 , C09B23/10 , C09B69/00 , C07D285/14 , C07D417/04 , C07D417/14 , C07D495/04 , C09K19/30
摘要： The present application relates to a device for regulating the passage of energy from an outside space into an inside space, where the device comprises a switching layer comprising one or more dichroic dyes of a formula (I) or formula (II).
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