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公开(公告)号：US11939509B2
公开(公告)日：2024-03-26
申请号：US17166262
申请日：2021-02-03
Applicant: Merck Patent GmbH
Inventor： Harald Hirschmann , Monika Bauer , Martina Windhorst , Marcus Reuter , Kristin Weiss
IPC: G02F1/1333 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/54 , C09K19/56 , C09K19/58 , C09K19/04 , C09K19/12 , G02F1/1362
CPC classification number: C09K19/3491 , C09K19/30 , C09K19/3001 , C09K19/3003 , C09K19/3066 , C09K19/3068 , C09K19/3098 , C09K19/32 , C09K19/322 , C09K19/3402 , C09K19/3405 , C09K19/542 , C09K19/56 , C09K19/58 , C09K19/586 , C09K19/588 , C09K2019/0411 , C09K2019/0466 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3015 , C09K2019/3016 , C09K2019/3021 , C09K2019/3027 , C09K2019/303 , C09K2019/305 , C09K2019/3071 , C09K2019/3078 , C09K2019/3096 , C09K2019/327 , C09K2019/3408 , C09K2019/3422 , C09K2019/3425 , C09K2019/548 , G02F1/1362
Abstract: A liquid-crystalline medium which comprises at least one compound selected from the group of compounds of the formulae IA to IH,
in which
Z1 denotes a single bond, —CH2CH2—, —CH═CH—, —CH2O—, —OCH2—, —CF2O—, —OCF2—, —COO—, —OCO—, —C2F4—, —(CH2)4—, —CHFCHF—, —CF2CH2—, —CH2CF2—, —C≡C—, —CF═CF—, —CH═CHCHO— or —CH2CF2O—,
and the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, SA-VA, PS-IPS or IPS effect.-
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.
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公开(公告)号：US11932797B2
公开(公告)日：2024-03-19
申请号：US17161964
申请日：2021-01-29
Applicant: Merck Patent GmbH
Inventor： Harald Hirschmann , Monika Bauer , Martina Windhorst , Marcus Reuter , Kristin Weiss
IPC: G02F1/1333 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/54 , C09K19/56 , C09K19/58 , C09K19/04 , C09K19/12 , G02F1/1362
CPC classification number: C09K19/3491 , C09K19/30 , C09K19/3001 , C09K19/3003 , C09K19/3066 , C09K19/3068 , C09K19/3098 , C09K19/32 , C09K19/322 , C09K19/3402 , C09K19/3405 , C09K19/542 , C09K19/56 , C09K19/58 , C09K19/586 , C09K19/588 , C09K2019/0411 , C09K2019/0466 , C09K2019/123 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3015 , C09K2019/3016 , C09K2019/3021 , C09K2019/3027 , C09K2019/303 , C09K2019/305 , C09K2019/3071 , C09K2019/3078 , C09K2019/3096 , C09K2019/327 , C09K2019/3408 , C09K2019/3422 , C09K2019/3425 , C09K2019/548 , G02F1/1362
Abstract: A liquid-crystalline medium which comprises at least one compound selected from the group of compounds of the formulae IA to IH,
in which
Z1 denotes a single bond, —CH2CH2—, —CH═CH—, —CH2O—, —OCH2—, —CF2O—, —OCF2—, —COO—, —OCO—, —C2F4—, —(CH2)4—, —CHFCHF—, —CF2CH2—, —CH2CF2—, —C≡C—, —CF═CF—, —CH═CHCHO— or —CH2CF2O—,
and the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, SA-VA, PS-IPS or IPS effect.-
公开(公告)号：US11920074B2
公开(公告)日：2024-03-05
申请号：US17124265
申请日：2020-12-16
Applicant: MERCK PATENT GMBH
Inventor： Kaja Christina Deing , Sven Christian Laut , Monika Bauer , Sebastian Hofmeyer , Kristin Weiss
IPC: G02F1/1333 , C09K19/30 , C09K19/04 , C09K19/12
CPC classification number: C09K19/3003 , C09K2019/0459 , C09K2019/0466 , C09K2019/122 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , C09K2019/304
Abstract: The present invention relates to a liquid crystal (LC) medium comprising a compound of formula I
and
one or more compounds selected from the group of compounds of the formulae IIA, IIB, IIC and IID,
as defined in claim 1, and to the use of the LC medium for optical, electro-optical and electronic purposes, in particular in LC displays, especially in IPS, FFS, VA or PS-VA displays.-
Patent Agency Ranking
公开(公告)号：US11441073B2
公开(公告)日：2022-09-13
申请号：US14832193
申请日：2015-08-21
Applicant: MERCK PATENT GMBH
Inventor： Harald Hirschmann , Martina Windhorst , Monika Bauer , Volker Reiffenrath , Matthias Bremer
Abstract: The invention relates to a liquid-crystalline medium which comprises at least one compound of the formula I, wherein the radicals R11, L1, L2, n and A are as defined herein, and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PA-VA, PALC, FFS, PS-FFS, IPS or PS-IPS effect.
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公开(公告)号：US10400169B2
公开(公告)日：2019-09-03
申请号：US15337447
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 , C09K19/32 , 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.
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公开(公告)号：US09951274B2
公开(公告)日：2018-04-24
申请号：US14574788
申请日：2014-12-18
Applicant: MERCK PATENT GmbH
Inventor： Harald Hirschmann , Monika Bauer , Martina Windhorst , Marcus Reuter , Volker Reiffenrath , Matthias Bremer
CPC classification number: C09K19/3003 , C09K19/0403 , C09K19/12 , C09K19/32 , C09K19/56 , C09K2019/0407 , C09K2019/0411 , C09K2019/122 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016
Abstract: The invention relates to compounds of the formula I, to a liquid-crystalline medium which comprises at least one compound of the formula I, in which R1, R1*, L1, L2, L3 and L4 have the meanings indicated herein, and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PM-VA, PALC, IPS, PS-IPS, SA-VA, SS-VA, FFS or PS-FFS effect.
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公开(公告)号：US11008515B2
公开(公告)日：2021-05-18
申请号：US16196488
申请日：2018-11-20
Applicant: Merck Patent GmbH
Inventor： Harald Hirschmann , Monika Bauer , Martina Windhorst , Marcus Reuter , Kristin Weiss
IPC: G02F1/1333 , C09K19/34 , C09K19/30 , C09K19/32 , C09K19/54 , C09K19/56 , C09K19/58 , C09K19/04 , C09K19/12 , G02F1/1362
Abstract: A liquid-crystalline medium which comprises at least one compound selected from the group of compounds of the formulae IA to IH, in which Z1 denotes a single bond, —CH2CH2—, —CH═CH—, —CH2O—, —OCH2—, —CF2O—, —OCF2—, —COO—, —OCO—, —C2F4—, —(CH2)4—, —CHFCHF—, —CF2CH2—, —CH2CF2—, —C≡C—, —CF═CF—, —CH═CHCHO— or —CH2CF2O—, and the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, SA-VA, PS-IPS or IPS effect.
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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.
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