公开(公告)号：US20240363144A1

公开(公告)日：2024-10-31

申请号：US18766750

申请日：2024-07-09

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAKO YOKOYAMA ,  KOTA ANDO ,  HIDEKAZU ARASE

IPC: G11B7/0045 ,  C07C15/54 ,  C07C25/24 ,  C07F5/00 ,  C07F7/08 ,  C09K11/06 ,  G02F1/361 ,  G11B7/005 ,  G11B7/246 ,  G11B7/249

CPC classification number: G11B7/00455 ,  C07C15/54 ,  C07C25/24 ,  C07F5/00 ,  C07F7/0805 ,  C09K11/06 ,  G02F1/3619 ,  G11B7/0052 ,  G11B7/246 ,  G11B7/249 ,  G11B2007/24624

Abstract: A compound is represented by Formula (1) below,




in Formula (1) above, R1 to R22 each independently contain at least one atom selected from the group consisting of H, B, C, N, O, F, Si, P, S, Cl, I, and Br, and L1 and L2 each independently represent a single bond or —C≡C—.

公开(公告)号：US11952525B2

公开(公告)日：2024-04-09

申请号：US18015076

申请日：2021-07-29

Applicant: DIC Corporation

Inventor： Masanao Hayashi ,  Takaya Ikeuchi

IPC: C09K19/32 ,  C07C25/18 ,  C07C25/24

CPC classification number: C09K19/32 ,  C07C25/18 ,  C07C25/24

Abstract: A compound having large refractive index anisotropy (Δn), the effect of increasing the phase transition temperature of a liquid crystal phase, and high solubility, and showing large dielectric anisotropy (Δε) in a high frequency region, a composition containing the compound, a liquid crystal composition, and a device using the liquid crystal composition. The compound has large refractive index anisotropy Δn, sufficiently high Tn-i, and high compatibility with a liquid crystal composition, and shows large dielectric anisotropy in a high frequency region, and is thus useful for a material of an element of a device such as a high-frequency phase shifter, a phased array antenna, an image recognition device, a distance measuring device, a liquid crystal display device, a liquid crystal lens, a birefringent lens for stereoscopic image display.

公开(公告)号：US20240055022A1

公开(公告)日：2024-02-15

申请号：US18489053

申请日：2023-10-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASAKO YOKOYAMA ,  TERUHIKO SAITO ,  KOTA ANDO ,  HIDEKAZU ARASE

IPC: G11B7/244 ,  C07C15/50 ,  C07C25/24 ,  C07C22/08 ,  C07C39/21 ,  C07C63/66 ,  C07C69/76 ,  C07C49/796 ,  C07C233/65 ,  C07C255/50 ,  C07C47/548 ,  C07C321/26 ,  C07C309/32 ,  C07C327/26 ,  C07C317/14 ,  C07C311/16 ,  C07C211/45 ,  C07C205/06

CPC classification number: G11B7/244 ,  C07C15/50 ,  C07C25/24 ,  C07C22/08 ,  C07C39/21 ,  C07C63/66 ,  C07C69/76 ,  C07C49/796 ,  C07C233/65 ,  C07C255/50 ,  C07C47/548 ,  C07C321/26 ,  C07C309/32 ,  C07C327/26 ,  C07C317/14 ,  C07C311/16 ,  C07C211/45 ,  C07C205/06

Abstract: A nonlinear light absorption material includes a compound represented by the following formula (1) as a main component:




in the formula (1), R1 to R10 are each independently a hydrogen atom, a halogen atom, a saturated hydrocarbon group, a halogenated alkyl group, an unsaturated hydrocarbon group, a hydroxyl group, a carboxyl group, an alkoxycarbonyl group, an aldehyde group, an acyl group, an amide group, a nitrile group, an alkoxy group, an acyloxy group, a thiol group, an alkylthio group, a sulfonate group, an acylthio group, an alkylsulfonyl group, a sulfonamide group, a primary amino group, a secondary amino group, a tertiary amino group, or a nitro group.

公开(公告)号：US11891557B2

公开(公告)日：2024-02-06

申请号：US16647181

申请日：2018-09-11

Applicant: MERCK PATENT GMBH

Inventor： Dmitry Ushakov ,  Beate Schneider ,  Carsten Fritzsch ,  Michael Wittek ,  Dagmar Klass

IPC: C09K19/18 ,  C07C15/54 ,  C07C331/28 ,  C07C25/24

CPC classification number: C09K19/18 ,  C07C15/54 ,  C07C25/24 ,  C07C331/28 ,  C09K2019/181 ,  C09K2219/11

Abstract: Isothiocyanato tolane derivatives of formula I-1




and liquid-crystalline media comprising same are suitable for use in high-frequency components, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, in particular for microwave phased-array antennas.

公开(公告)号：US20230313044A1

公开(公告)日：2023-10-05

申请号：US18015076

申请日：2021-07-29

Applicant: DIC Corporation

Inventor： Masanao HAYASHI ,  Takaya IKEUCHI

IPC: C09K19/32 ,  C07C25/24 ,  C07C25/18

CPC classification number: C09K19/32 ,  C07C25/24 ,  C07C25/18

Abstract: A compound having large refractive index anisotropy (Δn), the effect of increasing the phase transition temperature of a liquid crystal phase, and high solubility, and showing large dielectric anisotropy (Δε) in a high frequency region, a composition containing the compound, a liquid crystal composition, and a device using the liquid crystal composition. The compound has large refractive index anisotropy Δn, sufficiently high Tn-i, and high compatibility with a liquid crystal composition, and shows large dielectric anisotropy in a high frequency region, and is thus useful for a material of an element of a device such as a high-frequency phase shifter, a phased array antenna, an image recognition device, a distance measuring device, a liquid crystal display device, a liquid crystal lens, a birefringent lens for stereoscopic image display, or the like.

公开(公告)号：US11685702B2

公开(公告)日：2023-06-27

申请号：US17113695

申请日：2020-12-07

Applicant: JSI Silicone Co.

Inventor： Il Nam Jung ,  A Ra Cho ,  Seung Hwan Kang ,  Young Min Kim

IPC: C07C2/86 ,  C07C17/266 ,  C07C15/50 ,  C07C15/58 ,  C07C25/24 ,  C07C15/60 ,  C07C45/69 ,  C07C49/796 ,  C07C15/62 ,  C07C43/285 ,  C07C41/30 ,  C07C15/24 ,  C07C15/16 ,  C07C15/20 ,  C07F7/18 ,  C07C319/20 ,  C07C321/28 ,  C07F7/12 ,  C07C15/44

CPC classification number: C07C2/861 ,  C07C15/16 ,  C07C15/20 ,  C07C15/24 ,  C07C15/44 ,  C07C15/50 ,  C07C15/58 ,  C07C15/60 ,  C07C15/62 ,  C07C17/266 ,  C07C25/24 ,  C07C41/30 ,  C07C43/285 ,  C07C45/69 ,  C07C49/796 ,  C07C319/20 ,  C07C321/28 ,  C07F7/12 ,  C07F7/127 ,  C07F7/1804 ,  C07F7/1892 ,  C07C2603/24 ,  C07C2603/50 ,  C07C2603/52

Abstract: Provided is a method for producing (alkyl)arene compounds represented by Formulae 3-1, 3-2, and 3-3 by the Friedel-Crafts alkylation reaction of alkyl halide compounds and arene compounds using organic phosphine compounds as a catalyst.

公开(公告)号：US20220098137A1

公开(公告)日：2022-03-31

申请号：US17498324

申请日：2021-10-11

Applicant: Nevada Research & Innovation Corporation

Inventor： Wesley A. Chalifoux ,  Kyle C. Sproul ,  Wenlong Yang

IPC: C07C43/205 ,  C07C22/08 ,  C07C25/24 ,  C07C15/38 ,  C07C201/12 ,  C07C205/06 ,  C07C209/68 ,  C07C211/50 ,  C07C43/21 ,  C07D333/18 ,  C07C13/28 ,  C07C5/09 ,  C07C17/354 ,  C07C25/22 ,  C07C41/20 ,  C07C303/30 ,  C07C309/68 ,  C07D333/08 ,  C07F7/08 ,  C08G61/10

Abstract: Disclosed herein are embodiments of aryl compounds and polymers thereof that are made using methods that do not require harsh conditions or expensive reagents. The methods disclosed herein utilize precursor compounds that can be polymerized to form polycyclic aromatic hydrocarbons and polymers, such as carbon-based polymers like nanostructures (e.g., graphene or graphene-like nanoribbons).

公开(公告)号：US10858306B2

公开(公告)日：2020-12-08

申请号：US16844077

申请日：2020-04-09

Applicant: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE DE NANTES ,  UNIVERSITE D'ANGERS ,  THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES

Inventor： François Guerard ,  Jean-François Gestin ,  Martin W. Brechbiel ,  Yong-Sok Lee

IPC: C07C201/12 ,  C07C67/307 ,  C07C41/18 ,  C07B59/00 ,  C07C247/10 ,  C07C247/16 ,  C07D207/46 ,  C07C253/30 ,  C07C25/24 ,  C07C17/361 ,  C07C43/225 ,  C07C29/62 ,  C07C29/10 ,  C07C29/58 ,  C07C33/46

Abstract: The present invention concerns a method of synthesizing a iodo- or astatoarene comprising the reaction of a diaryliodonium compound with a iodide or astatide salt, respectively. The invention also relates to said iodo- or astatoarene and diaryliodonium compound as such. The invention also concerns a method of synthesizing a iodo- or astatolabelled biomolecule and/or vector using said iodo- or astatoarene.

公开(公告)号：US10392561B2

公开(公告)日：2019-08-27

申请号：US15536681

申请日：2015-12-08

Applicant: Merck Patent GmbH

Inventor： Detlef Pauluth ,  Kevin Adlem ,  Owain Llyr Parri ,  Rachel Tuffin ,  Hassan Arasi ,  Patricia Eileen Saxton

IPC: C09K19/42 ,  C09K19/02 ,  C09K19/20 ,  C09K19/58 ,  C07C25/24 ,  C07C69/017 ,  C07C69/635 ,  C07C255/50 ,  C07C255/55 ,  C07C255/57 ,  C09K19/14 ,  C09K19/04

Abstract: The invention relates to bimesogenic compounds of formula I wherein R11, R12, MG11, MG12, X11, X12 and Sp1 have the meaning given in claim 1, to the use of bimesogenic compounds of formula I in liquid crystal media and particular to flexoelectric liquid crystal devices comprising a liquid crystal medium according to the present invention.

公开(公告)号：US09868905B2

公开(公告)日：2018-01-16

申请号：US14430460

申请日：2013-09-03

Applicant: MERCK PATENT GMBH

Inventor： Constanze Brocke ,  Christian Jasper ,  Detlef Pauluth ,  Atsutaka Manabe

IPC: C09K19/18 ,  C07C15/54 ,  C07C17/26 ,  C07C25/24 ,  C09K19/08 ,  C09K19/32 ,  C09K19/34 ,  G02F1/13 ,  H01Q3/30 ,  C09K19/30

CPC classification number: C09K19/18 ,  C07C15/54 ,  C07C17/26 ,  C07C25/24 ,  C09K19/08 ,  C09K19/32 ,  C09K19/3405 ,  C09K19/3491 ,  C09K2019/183 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3021 ,  C09K2019/3037 ,  C09K2219/11 ,  G02F1/13 ,  H01Q3/30

Abstract: Compounds containing at least one C—C triple bond of the formula I R1-[A1-Z1]m-A2A3-[Z2-A4]n-[Z3-A5]o-R2  I, which have neutral dielectric anisotropy, to the use thereof for high-frequency components, to liquid-crystalline media comprising the compounds, and to high-frequency components, in particular antennae, especially for the giga- and terahertz region, comprising these media. The liquid-crystalline media serve, for example, for the phase shifting of microwaves for tuneable phased-array antennae.