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1. (WO2018107911) LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, AND APPLICATION THEREFOR
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Pub. No.: WO/2018/107911 International Application No.: PCT/CN2017/108000
Publication Date: 21.06.2018 International Filing Date: 27.10.2017
IPC:
C09K 19/12 (2006.01) ,C09K 19/30 (2006.01) ,C09K 19/44 (2006.01) ,C09K 19/54 (2006.01) ,G02F 1/1333 (2006.01)
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19
Liquid crystal materials
04
characterised by the chemical structure of the liquid crystal components
06
Non-steroidal liquid crystal compounds
08
containing at least two non-condensed rings
10
containing at least two benzene rings
12
at least two benzene rings directly linked, e.g. biphenyls
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19
Liquid crystal materials
04
characterised by the chemical structure of the liquid crystal components
06
Non-steroidal liquid crystal compounds
08
containing at least two non-condensed rings
30
containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19
Liquid crystal materials
04
characterised by the chemical structure of the liquid crystal components
42
Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06-C09K19/40136
44
containing compounds with benzene rings directly linked
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
19
Liquid crystal materials
52
characterised by components which are not liquid crystals, e.g. additives
54
Additives having no specific mesophase
G PHYSICS
02
OPTICS
F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1
Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01
for the control of the intensity, phase, polarisation or colour
13
based on liquid crystals, e.g. single liquid crystal display cells
133
Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333
Constructional arrangements
Applicants:
江苏和成显示科技有限公司 JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD. [CN/CN]; 中国江苏省扬中市 扬中长江大桥东侧 The East of Yangzhong Changjiang Bridge Yangzhong, Jiangsu 212212, CN
Inventors:
韩文明 HAN, Wenming; CN
徐爽 XU, Shuang; CN
徐海彬 XU, Haibin; CN
陈昭远 CHEN, Zhaoyuan; CN
Agent:
北京嘉和天工知识产权代理事务所(普通合伙) BEIJING ARETE INTELLECTUAL PROPERTY AGENCY; 中国北京市 朝阳区八里庄西里98号住邦2000商务中心3号楼1201室 Suite 1201, Building 3, Zhubang 2000 Business Center No.98, Balizhuang Xili, Chaoyang District Beijing 100025, CN
Priority Data:
201611169025.X16.12.2016CN
201710038731.919.01.2017CN
Title (EN) LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, AND APPLICATION THEREFOR
(FR) COMPOSÉ À CRISTAUX LIQUIDES PRÉSENTANT UNE ANISOTROPIE DIÉLECTRIQUE NÉGATIVE ET APPLICATION ASSOCIÉE
(ZH) 具有负介电各向异性的液晶化合物及其应用
Abstract:
(EN) Provided in the present invention is a liquid crystal compound of formula(I) having negative dielectric anisotropy, the liquid crystal compound having a large absolute value of dielectric anisotropy, high optical anisotropy, high-definition bright spots, low viscosity, rapid response speed, high voltage retention, good miscibility, and good optical stability and low-temperature stability. The preparation process for the liquid crystal compound of formula (I) of the present invention has easily obtainable raw materials and a simple and easy to implement synthesis route, and is suitable for large-scale industrial production; also provided in the present invention is a liquid crystal composition containing the liquid crystal compound, the liquid crystal composition having good liquid crystal performance.
(FR) La présente invention concerne un composé à cristaux liquides de formule (I) ayant une anisotropie diélectrique négative, le composé à cristaux liquides ayant une grande valeur absolue d'anisotropie diélectrique, une anisotropie optique élevée, des points brillants à haute définition, une faible viscosité, une vitesse de réponse rapide, une rétention de tension élevée, une bonne miscibilité, et une bonne stabilité optique et une bonne stabilité à basse température. Le procédé de préparation du composé à cristaux liquides de formule (I) de la présente invention a des matières premières pouvant être obtenues facilement et une voie de synthèse simple et facile à mettre en oeuvre, et est approprié pour une production industrielle à grande échelle; la présente invention concerne également une composition à cristaux liquides contenant le composé de cristaux liquides, la composition de cristaux liquides ayant de bonnes performances de cristaux liquides.
(ZH) 本发明提供一种具有负介电各向异性的通式(Ⅰ)的液晶化合物,所述液晶化合物具有大的介电各向异性绝对值、高的光学各项异性、高清亮点、低的粘度、快的响应速度、较高的电压保持率、良好的互溶性以及良好的光稳定性和低温稳定性的液晶化合物,并且本发明通式(Ⅰ)的液晶化合物的制备过程,原料易得,合成路线简单易行,适合规模化工业生产,本发明还提供了一种包含所述液晶化合物的液晶组合物,所述液晶组合物具有良好的液晶性能。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Chinese (ZH)
Filing Language: Chinese (ZH)