公开(公告)号：US11667841B2

公开(公告)日：2023-06-06

申请号：US17289396

申请日：2019-10-28

Applicant: MERCK PATENT GMBH

Inventor： Matthias Bremer ,  Constanze Brocke ,  Atsutaka Manabe ,  Sven Laut

IPC: G02F1/1333 ,  C09K19/34 ,  C07D307/91 ,  C07D333/76

CPC classification number: C09K19/3405 ,  C07D307/91 ,  C07D333/76 ,  C09K19/3494 ,  C09K2019/3408

Abstract: The present invention relates to a compound of the general formula I




in which the occurring groups and parameters have the meanings indicated in claim 1, to the use thereof in liquid-crystalline or mesogenic media and to liquid-crystalline or mesogenic media comprising these derivatives.

公开(公告)号：US20210284911A1

公开(公告)日：2021-09-16

申请号：US17168875

申请日：2021-02-05

Applicant: Merck Patent GmbH

Inventor： Volker Reiffenrath ,  Matthias Bremer ,  Rocco Fortte ,  Harald Hirschmann ,  Martin Engel

IPC: C09K19/34 ,  G02F1/137 ,  C07D307/91

Abstract: An electro-optical display element in the areas of displays for watches, pocket calculators, large display panels as used in railway stations, airports and sports arenas, displays of portable or desktop computers, navigation systems and video applications, which upon the application of a voltage to the display element achieves that the longitudinal axis of molecules in a liquid-crystalline media orients itself in such a way that the larger of the dielectric constants becomes effective, which electro-optical display element contains two plates of a capacitor.

公开(公告)号：US10208251B2

公开(公告)日：2019-02-19

申请号：US15337319

申请日：2016-10-28

Applicant: MERCK PATENT GMBH

Inventor： Harald Hirschmann ,  Monika Bauer ,  Martina Windhorst ,  Marcus Reuter ,  Constanze Brocke ,  Rocco Fortte ,  Matthias Bremer ,  Sabine Schoen

IPC: G02F1/1333 ,  C09K19/34 ,  C09K19/04 ,  C09K19/14 ,  C09K19/20 ,  C07C69/52 ,  C07C69/602 ,  C07D311/18 ,  C09K19/30 ,  C09K19/54 ,  G02F1/1362 ,  G02F1/137 ,  G02F1/1337 ,  C09K19/12 ,  C09K19/16

Abstract: The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, in which R1, R1*, Z1, Z2 and L1-3 have the meanings defined herein, and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, PS-IPS or IPS effect.

公开(公告)号：US10072209B2

公开(公告)日：2018-09-11

申请号：US13721203

申请日：2012-12-20

Applicant: MERCK PATENT GMBH

Inventor： Melanie Klasen-Memmer ,  Marcus Reuter ,  Rocco Fortte ,  Detlef Pauluth ,  Matthias Bremer ,  Helmut Haensel ,  Harald Hirschmann

IPC: C09K19/00 ,  C09K19/34 ,  C09K19/06 ,  C09K19/10 ,  C09K19/44 ,  C09K19/54 ,  C09K19/12 ,  C09K19/20 ,  C09K19/30 ,  C09K19/14 ,  C09K19/16 ,  C09K19/32 ,  C09K19/04

CPC classification number: C09K19/3402 ,  C09K19/062 ,  C09K19/10 ,  C09K19/12 ,  C09K19/14 ,  C09K19/16 ,  C09K19/20 ,  C09K19/3098 ,  C09K19/32 ,  C09K19/322 ,  C09K19/44 ,  C09K19/54 ,  C09K2019/0448 ,  C09K2019/0466 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/161 ,  C09K2019/3027 ,  C09K2019/3425 ,  Y10T428/10 ,  Y10T428/1055

Abstract: The invention relates to liquid-crystalline media which can be used, in particular, for electro-optical displays having active-matrix addressing based on the ECB effect and for IPS (in-plane switching) displays or FFS (fringe field switching) displays.

公开(公告)号：US09982194B2

公开(公告)日：2018-05-29

申请号：US14674518

申请日：2015-03-31

Applicant: MERCK PATENT GMBH

Inventor： Melanie Klasen-Memmer ,  Marcus Reuter ,  Rocco Fortte ,  Detlef Pauluth ,  Matthias Bremer ,  Helmut Haensel ,  Harald Hirschmann

IPC: C09K19/00 ,  C09K19/34 ,  C09K19/06 ,  C09K19/10 ,  C09K19/44 ,  C09K19/54 ,  C09K19/12 ,  C09K19/20 ,  C09K19/30 ,  C09K19/14 ,  C09K19/16 ,  C09K19/32 ,  C09K19/04

CPC classification number: C09K19/3402 ,  C09K19/062 ,  C09K19/10 ,  C09K19/12 ,  C09K19/14 ,  C09K19/16 ,  C09K19/20 ,  C09K19/3098 ,  C09K19/32 ,  C09K19/322 ,  C09K19/44 ,  C09K19/54 ,  C09K2019/0448 ,  C09K2019/0466 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/161 ,  C09K2019/3027 ,  C09K2019/3425 ,  Y10T428/10 ,  Y10T428/1055

Abstract: The invention relates to liquid-crystalline media which can be used, in particular, for electro-optical displays having active-matrix addressing based on the ECB effect and for IPS (in-plane switching) displays or FFS (fringe field switching) displays.

公开(公告)号：US09822305B2

公开(公告)日：2017-11-21

申请号：US14432968

申请日：2013-08-26

Applicant: Merck Patent GmbH

Inventor： Michael Wittek ,  Erdal Durmaz ,  Malgorzata Rillich ,  Mila Fischer ,  Matthias Bremer

IPC: G02F1/1333 ,  C09K19/34 ,  C09K19/02 ,  C09K19/54 ,  C09K19/58 ,  C09K19/04

CPC classification number: C09K19/3469 ,  C09K19/0275 ,  C09K19/3458 ,  C09K19/542 ,  C09K19/588 ,  C09K2019/0448

Abstract: The instant invention relates to mesogenic media exhibiting a blue phase, comprising one or both components selected from the two following components, components A and B,component A, comprising one or more compounds selected from the group of compounds of formula I-M, and component B, consisting of one or more compounds selected from the group of compounds of formula I-U, wherein the parameters are as specified in the text, preferably stabilized by a polymer, and their use in electro-optical light modulation elements and their respective use in displays, as well as to such displays.

公开(公告)号：US11873438B2

公开(公告)日：2024-01-16

申请号：US17415833

申请日：2019-12-18

Applicant: MERCK PATENT GMBH

Inventor： Rachel Tuffin ,  Matthias Bremer ,  Marcus Reuter

IPC: C09K19/34 ,  C09K19/54 ,  G02F1/137

CPC classification number: C09K19/3491 ,  C09K19/542 ,  C09K2019/548 ,  G02F1/13712

Abstract: A liquid-crystalline medium with one or more compounds of the formula IA and, one or more compounds of formula BS




and the use thereof in an active-matrix display, in particular in a VA, IPS, U-IPS, FFS, UB-FFS, SA-VA, SA-FFS, PS-VA, PS-OCB, PS-IPS, PS-FFS, PS-UB-FFS, PS-poli-VA, PS-TN, polymer stabilized SA-VA or polymer stabilized SA-FFS display.

公开(公告)号：US11261163B2

公开(公告)日：2022-03-01

申请号：US16087354

申请日：2017-03-22

Applicant: Merck Patent GmbH

Inventor： Matthias Bremer ,  Atsutaka Manabe

IPC: C09K19/06 ,  C07D239/26 ,  C09K19/18 ,  C09K19/32 ,  C09K19/34

Abstract: The present invention relates to compounds of formula M in which RM has the meaning indicated in claim 1, to liquid crystal mixture comprising the same, to the use of these liquid-crystal media, in particular in components for high-frequency technology, and to components of this type which contain media according to the invention, and to the production and use of these components. The components according to the invention are suitable, in particular, as phase shifters in the microwave and millimetre wave region, for microwave and millimetre wave array antennae and very particularly for so-called tunable “reflectarrays”.

公开(公告)号：US10590344B2

公开(公告)日：2020-03-17

申请号：US15739358

申请日：2016-06-03

Applicant: Merck Patent GmbH

Inventor： Melanie Klasen-Memmer ,  Nils Greinert ,  Matthias Bremer ,  Andreas Taugerbeck ,  Christian Schoenefeld ,  Patrick Suess

IPC: G02F1/00 ,  C09K19/56 ,  C09K19/30 ,  C09K19/32 ,  C09K19/06 ,  C09K19/20 ,  C09K19/34 ,  C09K19/04 ,  C09K19/12 ,  B05D3/06 ,  G02F1/1341

Abstract: The present invention relates to a liquid crystal (LC) medium comprising polymerisable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, and to LC displays comprising it.

公开(公告)号：US10214692B2

公开(公告)日：2019-02-26

申请号：US15722460

申请日：2017-10-02

Applicant: MERCK PATENT GMBH

Inventor： Harald Hirschmann ,  Monika Bauer ,  Martina Windhorst ,  Marcus Reuter ,  Constanze Brocke ,  Rocco Fortte ,  Matthias Bremer ,  Sabine Schoen

IPC: G02F1/1333 ,  C09K19/34 ,  C09K19/04 ,  C09K19/14 ,  C09K19/20 ,  C07C69/52 ,  C07C69/602 ,  C07D311/18 ,  C09K19/30 ,  C09K19/54 ,  G02F1/1362 ,  G02F1/137 ,  G02F1/1337 ,  C09K19/12 ,  C09K19/16

Abstract: The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, in which R1, R1*, Z1, Z2 and L1-3 have the meanings defined herein, and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, PS-IPS or IPS effect.