公开(公告)号：US11312908B2

公开(公告)日：2022-04-26

申请号：US14405423

申请日：2013-05-21

申请人： Merck Patent GmbH

发明人： Achim Goetz ,  Hee-Kyu Lee ,  Mark Goebel

IPC分类号： C09K19/54 ,  C09K19/20 ,  C09K19/30 ,  C09K19/34 ,  C09K19/04

摘要： Dielectrically positive liquid-crystalline media comprising a compound of the formula TINUVIN 770 and optionally one or more compounds of formula I, in which the parameters have the respective meanings indicated in the specification, and optionally one or more further dielectrically positive compounds and optionally one or more further dielectrically neutral compounds, and to liquid-crystal displays, especially active-matrix displays and in particular TN, IPS and FFS displays, containing these media.

公开(公告)号：US09090823B2

公开(公告)日：2015-07-28

申请号：US13952272

申请日：2013-07-26

申请人： Merck Patent GmbH

发明人： Achim Goetz ,  Melanie Klasen-Memmer ,  Stephan Derow

IPC分类号： C09K19/30 ,  C09K19/34 ,  C09K19/52 ,  C09K19/06 ,  C09K19/02 ,  C09K19/00 ,  C09K19/42 ,  C09K19/04 ,  C09K19/54

CPC分类号： C09K19/3028 ,  C09K19/3048 ,  C09K19/42 ,  C09K2019/0407 ,  C09K2019/0411 ,  C09K2019/0448 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/548 ,  Y10T428/10

摘要： The present invention relates to liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilized) or PSA (polymer sustained alignment) type.

摘要翻译： 本发明涉及用于PS（聚合物稳定化）或PSA（聚合物持续对准）型的LC显示器中的液晶（LC）介质。

公开(公告)号：US10913897B2

公开(公告)日：2021-02-09

申请号：US15883976

申请日：2018-01-30

申请人： MERCK PATENT GMBH

发明人： Martin Engel ,  Sabrina Maag ,  Ingo Almeroth ,  Rocco Fortte ,  Achim Goetz ,  Thorsten Kodek ,  Oliver Heppert

IPC分类号： G02F1/137 ,  C09K19/44 ,  C09K19/30 ,  C07D401/14 ,  C09K19/12 ,  C09K19/34 ,  G02F1/1333 ,  C09K19/02

摘要： Compounds of the formula I, and liquid-crystalline media, preferably having a nematic phase and negative dielectric anisotropy, comprising a) one or more compounds of the formula I and one or more compounds selected from b) one or more compounds of formula II and/or c) one or more compounds selected from compounds of formulae III-1 to III-4 and formula B Methods for making and using these liquid-crystalline media in electro-optical displays, particularly in active-matrix displays based on the VA, ECB, PALC, FFS or IPS effect and the displays which contain these media. Methods for stabilizing liquid-crystalline media with compounds of formula I, where the liquid-crystalline media comprise one or more compounds of the formula II and one or more compounds selected from compounds of the formulae III-1 to III-4 and formula B.

公开(公告)号：US20150184077A1

公开(公告)日：2015-07-02

申请号：US14405423

申请日：2013-05-21

申请人： Merck Patent GmbH

发明人： Achim Goetz ,  Hee-Kyu Lee ,  Mark Goebel

IPC分类号： C09K19/34

CPC分类号： C09K19/3483 ,  C09K19/20 ,  C09K19/3001 ,  C09K19/3098 ,  C09K19/3402 ,  C09K19/3444 ,  C09K19/3458 ,  C09K19/54 ,  C09K2019/0459 ,  C09K2019/0466 ,  C09K2019/3422

摘要： The present invention relates to dielectrically positive liquid-crystalline media comprising one or more compounds of the formula I and/or TINUVIN 770®, in which the parameters have the respective meanings indicated in the specification, and optionally one or more further dielectrically positive compounds and optionally one or more further dielectrically neutral compounds, and to liquid-crystal displays, especially active-matrix displays and in particular TN, IPS and FFS displays, containing these media.

摘要翻译： 本发明涉及包含一种或多种式I和/或TINUVIN 7的一种或多种化合物的电介质正性液晶介质，其中参数具有说明书中指出的相应含义，以及任选的一种或多种其它介电阳性化合物和 可选地一种或多种另外的介电中性化合物，以及液晶显示器，特别是活性基质显示器，特别是包含这些介质的TN，IPS和FFS显示器。

公开(公告)号：US09005721B2

公开(公告)日：2015-04-14

申请号：US13934628

申请日：2013-07-03

申请人： Merck Patent GmbH

发明人： Achim Goetz ,  Melanie Klasen-Memmer ,  Stephan Derow ,  Sabine Schoen ,  Peter Best

IPC分类号： C09K19/30 ,  C09K19/34 ,  C09K19/12 ,  C09K19/20 ,  C09K19/38 ,  C09K19/54 ,  G02F1/1333 ,  C09K19/44 ,  G02F1/1337 ,  C09K19/04

CPC分类号： C09K19/3003 ,  C09K19/12 ,  C09K19/3001 ,  C09K19/3066 ,  C09K19/3068 ,  C09K19/3098 ,  C09K19/3402 ,  C09K19/44 ,  C09K2019/0407 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/124 ,  C09K2019/3015 ,  C09K2019/3021 ,  C09K2019/3025 ,  C09K2019/3422 ,  C09K2019/3425 ,  C09K2019/548 ,  G02F1/1337 ,  Y10T428/10

摘要： Disclosed are liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilized) or PSA (polymer sustained alignment) type which contain a liquid-crystal (LC) mixture that contains one or more compounds of formula I

摘要翻译： 公开了用于包含含有一种或多种式I化合物的液晶（LC）混合物的PS（聚合物稳定化）或PSA（聚合物持续取向））的LC显示器中的液晶（LC）

公开(公告)号：US09567522B2

公开(公告)日：2017-02-14

申请号：US13801403

申请日：2013-03-13

申请人： MERCK PATENT GMBH

发明人： Cecile Schott ,  John Patrick ,  Kevin Adlem ,  Louise Farrand ,  Georg Bernatz ,  Achim Goetz ,  Peter Best ,  Herbert Plach

IPC分类号： C09K19/02 ,  C09K19/38 ,  C09K19/58

CPC分类号： C09K19/0275 ,  C09K19/38 ,  C09K19/586 ,  C09K19/588 ,  Y10T428/10 ,  Y10T428/1036

摘要： The instant invention relates to mesogenic systems comprising a) a polymeric component, component A, obtained or obtainable from polymerisation of a precursor comprising one or more mesogenic mono-reactive compounds, one or more di-reactive compounds, which optionally are also mesogenic compounds and optionally a photo-initiator and a low molecular weight component, component B, comprising one or more mono-reactive, mesogenic compounds, one or more mesogenic compounds and one or more chiral dopants, exhibiting a Blue Phase, as well as to the use of these systems in deices and to these devices.

摘要翻译： 本发明涉及介晶体系，其包含a）聚合物组分，组分A，其通过包含一种或多种介晶单反应性化合物的前体聚合获得或可获得，一种或多种二反应性化合物，其任选还是介晶化合物， 任选的光引发剂和低分子量组分，组分B包含一种或多种单反应性介晶化合物，一种或多种介晶化合物和一种或多种显示蓝相的手性掺杂剂，以及使用 这些系统在设计和这些设备上。

公开(公告)号：US09181482B2

公开(公告)日：2015-11-10

申请号：US14109346

申请日：2013-12-17

申请人： MERCK PATENT GmbH

发明人： Achim Goetz ,  Erdal Durmaz ,  Malgorzata Rillich ,  Andreas Taugerbeck

IPC分类号： C09K19/32 ,  G02F1/1334 ,  C09K19/04 ,  C09K19/54

CPC分类号： C09K19/32 ,  C09K2019/0448 ,  C09K2019/548 ,  G02F1/1334 ,  Y10T428/10

摘要： The present invention relates to polymerisable 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-stabilised) and PSA (polymer-sustained alignment) type.

摘要翻译： 本发明涉及可聚合的化合物，其制备方法和中间体及其用于光学，电光和电子目的的用途，特别是在液晶（LC）介质和LC显示器中，特别是在LC显示器中 的PS（聚合物稳定的）和PSA（聚合物 - 持续取向）型。

公开(公告)号：US11884862B2

公开(公告)日：2024-01-30

申请号：US15228666

申请日：2016-08-04

申请人： MERCK PATENT GMBH

发明人： Achim Goetz ,  Christian Hock ,  Lars Lietzau ,  Mark Goebel

IPC分类号： C09K19/30 ,  G02B30/24 ,  G02B30/27 ,  C07C13/28 ,  C07C22/08 ,  C07C43/225 ,  C09K19/34 ,  C09K19/54 ,  G02F1/137

CPC分类号： C09K19/3098 ,  C07C13/28 ,  C07C22/08 ,  C07C43/225 ,  C09K19/3402 ,  C09K19/3405 ,  C09K19/3491 ,  C09K19/54 ,  C09K19/542 ,  G02B30/24 ,  G02B30/27 ,  G02F1/137 ,  C07C2601/14 ,  C07C2601/16 ,  C09K2019/3408 ,  C09K2019/3422 ,  G02F1/13706

摘要： Compounds of the formula I






in which
R1 is alkyl or alkoxy in which CH2 groups are optionally replaced, and X1 is alkyl OCF3, CF3, CHF2, OCF2CF3, CCF2CHFCF3, OCF═CF2, OCH═CF2 or F,
a liquid-crystalline medium containing a compound of formula I,
and use thereof in electro-optical liquid-crystal displays, in particular in TN, STN, TN-TFT, OCB, IPS, PS-IPS, FFS, HB-FFS or PS-FFS-, positive VA displays and in shutter spectacles for 3D effects and LC lenses.

公开(公告)号：US11236063B2

公开(公告)日：2022-02-01

申请号：US16622621

申请日：2018-06-11

申请人： MERCK PATENT GMBH

发明人： Lars Lietzau ,  Achim Goetz ,  Harald Hirschmann ,  Martin Engel

IPC分类号： C07D333/76 ,  C07D307/91 ,  C09K19/32 ,  C09K19/34

摘要： Compounds of the formula I in which groups and parameters that occur have the definitions given in the disclosure. Preparation methods for these compounds. Uses of the compounds as components in liquid-crystalline media. Electrooptical display elements comprising the liquid-crystalline media.

公开(公告)号：US10907100B2

公开(公告)日：2021-02-02

申请号：US15883391

申请日：2018-01-30

申请人： Merck Patent GmbH

发明人： Martin Engel ,  Sabrina Maag ,  Ingo Almeroth ,  Rocco Fortte ,  Achim Goetz ,  Thorsten Kodek ,  Oliver Heppert

IPC分类号： G02F1/137 ,  C09K19/46 ,  C09K19/30 ,  C07D401/14 ,  C09K19/12 ,  C09K19/34 ,  G02F1/1333 ,  C09K19/02

摘要： Compounds of formula I, and liquid-crystalline media, preferably having a nematic phase and negative dielectric anisotropy, comprising: a) one or more compounds of formula I and one or more other compounds selected from: b) one or more compounds of formula II and/or c) one or more compounds selected from compounds of formulae III-1 to III-4 and B Use thereof in electro-optical displays, particularly in active-matrix displays based on the VA, ECB, PALC, FFS or IPS effect and use of compounds of formula I for stabilisation of liquid-crystalline media which comprise one or more compounds of formula II and/or one or more compounds selected from compounds of formulae III-1 to III-4 and B.