CN109722252A - A kind of liquid-crystal composition containing trifluoromethoxy and its application - Google Patents

A kind of liquid-crystal composition containing trifluoromethoxy and its application Download PDF

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Publication number
CN109722252A
CN109722252A CN201711021698.5A CN201711021698A CN109722252A CN 109722252 A CN109722252 A CN 109722252A CN 201711021698 A CN201711021698 A CN 201711021698A CN 109722252 A CN109722252 A CN 109722252A
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general formula
compound representated
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liquid
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CN109722252B (en
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陈卯先
陈海光
姜天孟
储士红
王杰
未欣
王新颖
田会强
苏学辉
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Beijing Bayi Space LCD Technology Co Ltd
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Beijing Bayi Space LCD Technology Co Ltd
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Abstract

The present invention relates to liquid crystal material and its application fields, and in particular to a kind of liquid-crystal composition containing trifluoromethoxy and its application.The liquid-crystal composition includes compound representated by general formula I, II, III.Liquid-crystal composition of the present invention has big elastic constant, it is very beneficial for the recovery of liquid crystal display image retention, improve liquid crystal display image retention problem, promote liquid crystal display quality, use especially in TN, IPS or FFS mode display can be obviously improved liquid crystal display display effect, be particularly suitable for IPS and FFS mode liquid crystal display.The general formula I are as follows:The general formula II are as follows:The general formula III are as follows:

Description

A kind of liquid-crystal composition containing trifluoromethoxy and its application
Technical field
The present invention relates to liquid crystal material and its application fields, and in particular to a kind of liquid-crystal composition containing trifluoromethoxy And its application.
Background technique
Currently, LCD product technology is mature, the technologies such as visual angle, resolution ratio, color saturation and brightness are successfully solved Problem, display performance already close to or be more than CRT monitor.Large scale and small-medium size LCD respective field gradually Occupy the dominant position of flat-panel monitor.But the image retention problem of liquid crystal display annoyings always field of liquid crystal, it is residual As the phenomenon that problem is mainly liquid crystal display after the stop of long inactivity picture, and image switching appoints so reservation upper picture, Main cause is caused by ion accumulation and recovery capability difference.
Specifically, big elastic constant is conducive to the recovery of liquid crystal display image retention, the image retention for improving liquid crystal display is asked Topic.
Summary of the invention
The object of the present invention is to provide a kind of liquid-crystal composition containing trifluoromethoxy, the big elasticity of the liquid-crystal composition Constant has fast image retention resume speed.
Specifically, the liquid-crystal composition provided by the invention, which includes representated by general formula I, II, III Compound (liquid-crystal composition includes compound shown at least one general formula I, compound shown at least one general formula II and Compound shown at least one general formula III).
Fluoro terphenyl structure compound representated by general formula I provided by the invention, the structure have big dielectric respectively to different Property and optical anisotropy.The general formula I specifically:
Wherein, R1Represent C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2Can each independently by O, replaced S or CH=CH；X1Represent F, CF3、OCF3；
Compound representated by general formula II provided by the invention is twin nuclei, the general formula II are as follows:
Wherein, R2、R3It is independently represented each other C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2It can be with Each independently replaced O, S or CH=CH；A1、A2It is independently represented each other trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene；
Compound representated by general formula III provided by the present invention is the tetracyclic compound containing trifluoromethoxy, described The structure of general formula III are as follows:
Wherein, R4Represent C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2Can each independently by O, replaced S or CH=CH；A3Represent trans- Isosorbide-5-Nitrae-cyclohexyl, Isosorbide-5-Nitrae-phenylene.
Compound representated by general formula I has big optical anisotropy and big dielectric anisotropy.
Specifically, compound representated by general formula I is selected from one of Formulas I A~IC or a variety of:
Wherein, R1Represent C1~C7Straight chained alkyl；
Preferably, compound representated by general formula I is selected from one of IA1~IC5 or a variety of:
It is highly preferred that compound representated by general formula I is selected from one of IA2, IA3, IA5, IC2, IC3 or a variety of；It is special One or both of not preferred IA2, IA3.
Compound representated by general formula II provided by the present invention has low-down rotary viscosity, specifically, general formula II Representative compound is selected from one of IIA~IIC or a variety of:
Wherein, R2Represent C1~C7Straight chained alkyl；R3Represent C1~C7Straight chained alkyl, unbranched alkoxy or C2~C7's Straight-chain alkenyl.
Preferably, compound representated by general formula II is selected from one of Formula II A1~IIC38 or a variety of:
It is highly preferred that compound representated by general formula II be selected from Formula II A2, IIA4, IIA6, IIA8, IIA14, IIA22, One of IIA26, IIA27, IIB14, IIB18, IIB22, IIC2, IIC4, IIC6, IIC22, IIC26, IIC29, IIC30 Or it is a variety of；One of particularly preferred IIA2, IIA6, IIA14, IIB22, IIC4, IIC29, IIC30 or a variety of.
Compound representated by general formula III has big elastic constant and high clearing point, specifically, the change of general formula III It closes object and is selected from one of formula III A~IIIC or a variety of:
Wherein, R4Represent C1~C7Straight chained alkyl.
Preferably, compound representated by general formula III is selected from one of IIIA1~IIID4 or a variety of:
Preferably, compound representated by general formula III is selected from one of IIIA1, IIIA2, IIIB2, IIIC2, IIID2 Or it is a variety of；One of particularly preferred IIIA2, IIIC2, IIID2 or a variety of.
Liquid-crystal composition provided by the present invention can also include compound representated by one or more general formula IV:
Wherein, R5、R6It is independently represented each other C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl； A4Trans- Isosorbide-5-Nitrae-cyclohexyl, Isosorbide-5-Nitrae-phenylene are represented, wherein one or more H atoms can be replaced by F on phenyl ring.
Compound representated by general formula IV provided by the invention is tricyclic neutral monomer, specifically, representated by general formula IV Compound is selected from one of IVA~IVC or a variety of:
In the general formula IVA~IVC: R5Represent C2~C7Straight chained alkyl or C2~C7Straight-chain alkenyl；R6Represent C1~C8's Straight chained alkyl.
It is further preferred that compound representated by the general formula IV be selected from general formula IVA1~IVA18, IVB1~IVB22, One of compound representated by IVC1~IVC30 is a variety of:
It is highly preferred that compounds of formula IV provided by the present invention be selected from formula IV A1, IVA2, IVA8, IVA12, One of IVA16, IVB5, IVB12, IVB16, IVB18 or a variety of；Particularly preferred formula IV A1, IVA2, IVA8, IVB12, One of IVB16 or a variety of.
Liquid-crystal composition provided by the present invention can also include the compound that one or more general formula V are included:
Wherein, R7Represent C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；X2Respectively represent F or OCF3；A5Represent trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene.
Specifically, compound representated by general formula V is selected from one of VA~VD or a variety of:
Wherein, R7Represent C1~C7Straight chained alkyl；More preferable C2~C5Straight chained alkyl.
Liquid-crystal composition provided by the present invention can also include compound representated by one or more general formula VI:
Wherein, R8Represent C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；L3Represent F or H；A6 Trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene are represented, wherein one or more H atoms on phenyl ring can be replaced by F atom.
Specifically, compound representated by general formula VI is selected from one of VIA~VIE or a variety of:
Wherein, R8Represent C1~C7Straight chained alkyl, unbranched alkoxy or C2~C7Straight-chain alkenyl；More preferable C2~C5's Straight chained alkyl or straight-chain alkenyl.
Liquid-crystal composition provided by the present invention also includes compound representated by one or more general formula VII:
Wherein, R9、R10It is independently represented each other C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；L4Represent H or F。
Compound representated by general formula VII has biggish optical anisotropy and high clearing point；Specifically, general formula Compound representated by VII is selected from one of VIIA or VIIB or a variety of.
Wherein, R9、R10It is independently represented each other C1~C7Straight chained alkyl；It is preferred that C2~C5Straight chained alkyl.
Liquid-crystal composition provided by the present invention can also include compound representated by one or more general formula VIII:
Wherein, R11、R12It is independently represented each other C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；
Compound representated by general formula VIII has big optical anisotropy, specifically, change representated by general formula VIII It closes object and is selected from one of VIIIA~VIIIC or a variety of:
Wherein, R11、R12It is independently represented each other C1~C7Straight chained alkyl；It is preferred that C1~C5Straight chained alkyl.
Liquid-crystal composition provided by the present invention can also include compound representated by one or more general formula IX:
Wherein, R13Represent C1~C12Straight chained alkyl；N=0 or 1；A7、A8、A9It is independently represented each other:
One of.
Compound representated by general formula IX has big dielectric anisotropy, and specifically, compounds of formula IX is selected from IXA One of~IXH or a variety of:
Wherein, R13Represent C1~C7Straight chained alkyl；It is preferred that C2~C5Straight chained alkyl.
Specifically, liquid-crystal composition of the present invention preferably comprises the ingredient of following weight percent:
Compound representated by (1) 1~30% general formula I；
Compound representated by (2) 20~75% general formula II；
Compound representated by (3) 1~35% general formula IIIs；
Compound representated by (4) 0~40% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 0~40% general formula IX.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 2~20% general formula I；
Compound representated by (2) 25~70% general formula II；
Compound representated by (3) 1~25% general formula IIIs；
Compound representated by (4) 1~35% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~33% general formula VI；
Compound representated by (7) 0~10% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 0~30% general formula IX.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 3~16% general formula I；
Compound representated by (2) 31~65% general formula II；
Compound representated by (3) 2~21% general formula IIIs；
Compound representated by (4) 5~29% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~24% general formula IX.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 2~10% general formula I；
Compound representated by (2) 25~70% general formula II；
Compound representated by (3) 1~18% general formula IIIs；
Compound representated by (4) 2~30% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~33% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~30% general formula IX.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 3~10% general formula I；
Compound representated by (2) 31~65% general formula II；
Compound representated by (3) 2~14% general formula IIIs；
Compound representated by (4) 5~26% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~6% general formula VIII；
Compound representated by (9) 0~24% general formula IX.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 10~20% general formula I；
Compound representated by (2) 30~65% general formula II；
Compound representated by (3) 3~25% general formula IIIs；
Compound representated by (4) 5~35% general formula IV；
Compound representated by (5) 0~30% general formula VI；
Compound representated by (6) 0~7% general formula VII；
Compound representated by (7) 0~15% general formula VIII；
Compound representated by (8) 0~23% general formula IX.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 10~16% general formula I；
Compound representated by (2) 33~60% general formula II；
Compound representated by (3) 4~21% general formula IIIs；
Compound representated by (4) 9~29% general formula IV；
Compound representated by (5) 0~27% general formula VI；
Compound representated by (6) 0~4% general formula VII；
Compound representated by (7) 0~10% general formula VIII；
Compound representated by (8) 0~18% general formula IX.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 50~70% general formula II；
Compound representated by (3) 1~18% general formula IIIs；
Compound representated by (4) 3~35% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~8% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 0~25% general formula IX.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 4~16% general formula I；
Compound representated by (2) 50~65% general formula II；
Compound representated by (3) 2~14% general formula IIIs；
Compound representated by (4) 5~29% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~5% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~20% general formula IX.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 2~20% general formula I；
Compound representated by (2) 25~50% general formula II；
Compound representated by (3) 3~25% general formula IIIs；
Compound representated by (4) 5~30% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~30% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~7% general formula VIII；
Compound representated by (9) 0~29% general formula IX.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 3~16% general formula I；
Compound representated by (2) 31~50% general formula II；
Compound representated by (3) 4~21% general formula IIIs；
Compound representated by (4) 9~27% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~4% general formula VIII；
Compound representated by (9) 0~24% general formula IX.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 2~20% general formula I；
Compound representated by (2) 25~70% general formula II；
Compound representated by (3) 1~9% general formula IIIs；
Compound representated by (4) 8~35% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~30% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 0~30% general formula IX.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 3~16% general formula I；
Compound representated by (2) 31~65% general formula II；
Compound representated by (3) 2~9% general formula IIIs；
Compound representated by (4) 12~29% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~24% general formula IX.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 4~15% general formula I；
Compound representated by (2) 30~55% general formula II；
Compound representated by (3) 9~25% general formula IIIs；
Compound representated by (4) 3~30% general formula IV；
Compound representated by (5) 0~33% general formula VI；
Compound representated by (6) 0~10% general formula VIII；
Compound representated by (7) 0~29% general formula IX.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 6~13% general formula I；
Compound representated by (2) 33~51% general formula II；
Compound representated by (3) 9~21% general formula IIIs；
Compound representated by (4) 5~27% general formula IV；
Compound representated by (5) 0~27% general formula VI；
Compound representated by (6) 0~6% general formula VIII；
Compound representated by (7) 0~24% general formula IX.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 30~65% general formula II；
Compound representated by (3) 3~25% general formula IIIs；
Compound representated by (4) 5~35% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~30% general formula VI；
Compound representated by (7) 0~10% general formula VIII.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 5~16% general formula I；
Compound representated by (2) 33~62% general formula II；
Compound representated by (3) 4~21% general formula IIIs；
Compound representated by (4) 9~29% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~6% general formula VIII.
Preferably, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 2~15% general formula I；
Compound representated by (2) 25~70% general formula II；
Compound representated by (3) 1~18% general formula IIIs；
Compound representated by (4) 3~30% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~30% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 1~30% general formula IX.
It is highly preferred that liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 3~12% general formula I；
Compound representated by (2) 31~65% general formula II；
Compound representated by (3) 2~14% general formula IIIs；
Compound representated by (4) 5~26% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 3~24% general formula IX；
The total weight of the further preferred liquid-crystal composition is 100%.
As a preferred solution of the present invention, liquid-crystal composition of the present invention includes the ingredient of following weight percent:
Compound representated by (1) 8~12% general formula I；
Compound representated by (2) 55~62% general formula II；
Compound representated by (3) 5~10% general formula IIIs；
Compound representated by (4) 18~21% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 3~8% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
Or,
Compound representated by (1) 5~20% general formula I；
Compound representated by (2) 33~62% general formula II；
Compound representated by (3) 4~22% general formula IIIs；
Compound representated by (4) 8~28% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 5~28% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
Or,
Compound representated by (1) 3~8% general formula I；
Compound representated by (2) 55~60% general formula II；
Compound representated by (3) 3~8% general formula IIIs；
Compound representated by (4) 15~25% general formula IV；
Compound representated by (5) 3~8% general formula V；
Compound representated by (6) 3~8% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 1~5% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
Or,
Compound representated by (1) 5~12% general formula I；
Compound representated by (2) 50~65% general formula II；
Compound representated by (3) 2~14% general formula IIIs；
Compound representated by (4) 5~25% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 3~10% general formula VIII；
Compound representated by (9) 3~18% general formula IX；
Or,
Compound representated by (1) 6~12% general formula I；
Compound representated by (2) 46~57% general formula II；
Compound representated by (3) 5~9% general formula IIIs；
Compound representated by (4) 13~17% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 13~24% general formula IX；
Or,
Compound representated by (1) 5~8% general formula I；
Compound representated by (2) 42~47% general formula II；
Compound representated by (3) 5~8% general formula IIIs；
Compound representated by (4) 15~25% general formula IV；
Compound representated by (5) 3~8% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 15~20% general formula IX；
Or,
Compound representated by (1) 5~8% general formula I；
Compound representated by (2) 35~40% general formula II；
Compound representated by (3) 3~8% general formula IIIs；
Compound representated by (4) 20~28% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 3~8% general formula VI；
Compound representated by (7) 3~8% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 15~20% general formula IX；
Or,
Compound representated by (1) 8~12% general formula I；
Compound representated by (2) 35~40% general formula II；
Compound representated by (3) 5~8% general formula IIIs；
Compound representated by (4) 25~30% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 3~8% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 15~20% general formula IX；
Or,
Compound representated by (1) 5~8% general formula I；
Compound representated by (2) 35~45% general formula II；
Compound representated by (3) 3~8% general formula IIIs；
Compound representated by (4) 20~25% general formula IV；
Compound representated by (5) 3~8% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 3~8% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 15~22% general formula IX；
Or,
Compound representated by (1) 3~5% general formula I；
Compound representated by (2) 48~55% general formula II；
Compound representated by (3) 3~6% general formula IIIs；
Compound representated by (4) 12~15% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 3~6% general formula VII；
Compound representated by (8) 3~7% general formula VIII；
Compound representated by (9) 16~20% general formula IX；
Or,
Compound representated by (1) 3~6% general formula I；
Compound representated by (2) 30~35% general formula II；
Compound representated by (3) 5~9% general formula IIIs；
Compound representated by (4) 20~26% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 22~30% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 5~9% general formula IX；
Or,
Compound representated by (1) 13~18% general formula I；
Compound representated by (2) 49~52% general formula II；
Compound representated by (3) 3~6% general formula IIIs；
Compound representated by (4) 25~30% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
It is preferred that the total weight of the liquid-crystal composition is 100%.
Compound representated by liquid-crystal composition formula of I provided by the present invention is how fluorine-substituted terphenyl structure Object is closed, such compound has big dielectric anisotropy and optical anisotropy, each for the dielectric for promoting liquid-crystal composition Anisotropy and optical anisotropy are highly effective, and compound representated by general formula II is dicyclohexyl structure, have low rotation Viscosity and excellent intersolubility feature are the essential components of fast-response liquid crystal display；Compound representated by general formula III is Contain OCF3The tetracyclic compound of group, such compound have biggish dielectric anisotropy and very big elasticity often Number, it is highly effective for the elastic constant for promoting liquid-crystal composition；Structure representated by general formula IV is tricyclic neutrality LCD compound Object, such compound clearing point with higher and big elastic constant, for promoting the clearing point and elasticity of liquid-crystal composition Constant is highly effective.
The preparation method of liquid-crystal composition of the present invention can be used conventional method and change two or more without specifically limited It closes object mixing to be produced, such as the method preparation by mixing different component at high temperature and being soluble in one another, wherein by liquid crystal group It closes object to dissolve in solvent in the solvent used for the compound and mix, then distills out the solvent under reduced pressure；Or it is of the present invention Liquid-crystal composition can be prepared conventionally, such as wherein the lesser component of content will be dissolved in content at a higher temperature In biggish main component, or each affiliated component dissolved in organic solvent, such as acetone, chloroform or methanol, it then will be molten It is obtained after liquid mixing removal solvent.
Liquid-crystal composition provided by the present invention has big elastic constant, and it is extensive to be very beneficial for liquid crystal display image retention It is multiple, improve liquid crystal display image retention problem, promotes liquid crystal display quality.Therefore, liquid-crystal composition provided by the present invention is suitable For TN, IPS and FFS type TFT liquid crystal display device of fast-response, it is particularly suitable for IPS and FFS liquid crystal display device.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Unless otherwise indicated, percentage is weight percentage in the present invention；Temperature unit is degree Celsius；△ n represents optics Anisotropy (25 DEG C)；△ ε represents dielectric anisotropy (25 DEG C, 1000Hz)；γ 1 represents rotary viscosity (mPa.s, 25 DEG C)； Cp represents the clearing point (DEG C) of liquid-crystal composition；K11、K22、K33Respectively represent splay, distortion and bend elastic constant (pN, 25 ℃)。
In following embodiment, unit structure code shown in table 1 is indicated in liquid-crystal compounds.
Table 1: the group structure code of liquid-crystal compounds
By taking following compound structure as an example:
It indicates are as follows: 3PGUOCF3。
It indicates are as follows: 5CCPUF.
In following embodiment, the preparation of liquid-crystal composition is all made of heat of solution method, comprising the following steps: is pressed with balance Weight percent weighs liquid-crystal compounds, wherein weighing addition sequence without particular requirement, usually with liquid-crystal compounds fusing point by height Mixing is successively weighed to low sequence, heating stirring melts each component uniformly at 60~100 DEG C, using filter, rotate, It finally encapsulates up to target sample.
In following embodiment, the performance parameter of the weight percent of each component when liquid-crystal composition is shown in liquid-crystal composition Following table.
Embodiment 1
Table 2: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 2
Table 3: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 3
Table 4: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 4
Table 5: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 5
Table 6: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 6
Table 7: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 7
Table 8: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 8
Table 9: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 9
Table 10: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 10
Table 11: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 11
Table 12: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 12
Table 13: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 13
Table 14: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 14
Table 15: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 15
Table 16: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 16
Table 17: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 17
Table 18: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 18
Table 19: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 19
Table 20: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 20
Table 21: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 21
Table 22: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 22
Table 23: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 23
Table 24: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 24
Table 25: the weight percent of each component when performance parameter in liquid-crystal composition
Embodiment 25
Table 26: the weight percent of each component when performance parameter in liquid-crystal composition
Comparative example 1
Table 27: the weight percent of each component when performance parameter in liquid-crystal composition
Compared with comparative example 1, liquid-crystal composition provided by embodiment 1 has bigger elastic constant, is very beneficial for Liquid crystal display image retention restores, and improves liquid crystal display image retention performance.
As seen from the above embodiment, liquid-crystal composition provided by the present invention has big elastic constant, is very beneficial for Liquid crystal display image retention restores, and improves liquid crystal display image retention problem, promotes liquid crystal display quality.Therefore, the present invention is mentioned The liquid-crystal composition of confession is suitable for TN, IPS and FFS type TFT liquid crystal display device of fast-response, is particularly suitable for IPS and FFS liquid Crystal device.
Although above having used general explanation, specific embodiment and test, the present invention is made to retouch in detail It states, but on the basis of the present invention, it can be made some modifications or improvements, this is apparent to those skilled in the art 's.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to claimed Range.

Claims (10)

1. a kind of liquid-crystal composition containing trifluoromethoxy, which is characterized in that the liquid-crystal composition include general formula I, II, Compound representated by III；
The general formula I are as follows:
Wherein, R1The straight chained alkyl of C1~C12 is represented, wherein one or more non-conterminous CH2 can be each independently by O, S Or replaced CH=CH；X1 represents F, CF3, OCF3；
The general formula II are as follows:
Wherein, R2、R3It is independently represented each other C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2It can be respective Independently replaced O, S or CH=CH；A1、A2It is independently represented each other trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene；
The general formula III are as follows:
Wherein, R4Represent C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2Can each independently by O, S or Replaced CH=CH；A3Represent trans- Isosorbide-5-Nitrae-cyclohexyl, Isosorbide-5-Nitrae-phenylene.
2. liquid-crystal composition according to claim 1, which is characterized in that compound representated by the general formula I is selected from formula One of IA~IC or a variety of:
Wherein, R1Represent C1~C7Straight chained alkyl；
Preferably, compound representated by the general formula I is selected from one of IA1~IC5 or a variety of:
It is highly preferred that compound representated by the general formula I is selected from one of IA2, IA3, IA5, IC2, IC3 or a variety of；It is special One or both of not preferred IA2, IA3.
3. liquid-crystal composition according to claim 1 or 2, which is characterized in that the choosing of compound representated by the general formula II From one of IIA~IIC or a variety of:
Wherein, R2Represent C1~C7Straight chained alkyl；R3Represent C1~C7Straight chained alkyl, unbranched alkoxy or C2~C7Straight chain Alkenyl；
Preferably, compound representated by the general formula II is selected from one of Formula II A1~IIC38 or a variety of:
It is highly preferred that compound representated by the general formula II be selected from Formula II A2, IIA4, IIA6, IIA8, IIA14, IIA22, One of IIA26, IIA27, IIB14, IIB18, IIB22, IIC2, IIC4, IIC6, IIC22, IIC26, IIC29, IIC30 Or it is a variety of；One of particularly preferred IIA2, IIA6, IIA14, IIB22, IIC4, IIC29, IIC30 or a variety of.
4. liquid-crystal composition according to claim 1-3, which is characterized in that the compounds of formula III choosing From one of formula III A~IIIC or a variety of:
Wherein, R4Represent C1~C7Straight chained alkyl；
Preferably, compound representated by the general formula III is selected from one of IIIA1~IIID4 or a variety of:
Preferably, compound representated by the general formula III is selected from one of IIIA1, IIIA2, IIIB2, IIIC2, IIID2 Or it is a variety of；One of particularly preferred IIIA2, IIIC2, IIID2 or a variety of.
5. liquid-crystal composition according to claim 1-4, which is characterized in that the liquid-crystal composition further includes one Kind or a variety of general formula IV representated by compound:
Wherein, R5、R6It is independently represented each other C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；A4Generation Trans- Isosorbide-5-Nitrae-the cyclohexyl of table, Isosorbide-5-Nitrae-phenylene, wherein one or more H atoms can be replaced by F on phenyl ring；
Preferably, compound representated by the general formula IV is selected from one of IVA~IVC or a variety of:
In the general formula IVA~IVC: R5Represent C2~C7Straight chained alkyl or C2~C7Straight-chain alkenyl；R6Represent C1~C8Straight chain Alkyl；
It is further preferred that compound representated by the general formula IV be selected from general formula IVA1~IVA18, IVB1~IVB22, IVC1~ One of compound representated by IVC30 is a variety of:
It is highly preferred that the compounds of formula IV be selected from formula IV A1, IVA2, IVA8, IVA12, IVA16, IVB5, IVB12, One of IVB16, IVB18 or a variety of；One of particularly preferred formula IV A1, IVA2, IVA8, IVB12, IVB16 or a variety of；
And/or
The liquid-crystal composition further includes the compound that one or more general formula V are included:
Wherein, R7Represent C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；X2Respectively represent F or OCF3；A5 Represent trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene；
Preferably, compound representated by general formula V is selected from one of VA~VD or a variety of:
Wherein, R7Represent C1~C7Straight chained alkyl；More preferable C2~C5Straight chained alkyl.
6. liquid-crystal composition according to claim 1-5, which is characterized in that the liquid-crystal composition further includes one Kind or a variety of general formula VI representated by compound:
Wherein, R8Represent C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；L3Represent F or H；A6It represents Trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene, wherein one or more H atoms on phenyl ring can be replaced by F atom；
Preferably, compound representated by the general formula VI is selected from one of VIA~VIE or a variety of:
Wherein, R8Represent C1~C7Straight chained alkyl, unbranched alkoxy or C2~C7Straight-chain alkenyl；More preferable C2~C5Straight chain Alkyl or straight-chain alkenyl；
And/or
The liquid-crystal composition further includes compound representated by one or more general formula VII:
Wherein, R9、R10It is independently represented each other C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；L4Represent H or F；
Preferably, compound representated by general formula VII is selected from one of VIIA or VIIB or a variety of:
Wherein, R9、R10It is independently represented each other C1~C7Straight chained alkyl；It is preferred that C2~C5Straight chained alkyl.
7. liquid-crystal composition according to claim 1-6, which is characterized in that the liquid-crystal composition further includes one Kind or a variety of general formula VIII representated by compound:
Wherein, R11、R12It is independently represented each other C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；
Preferably, compound representated by the general formula VIII is selected from one of VIIIA~VIIIC or a variety of:
Wherein, R11、R12It is independently represented each other C1~C7Straight chained alkyl；It is preferred that C1~C5Straight chained alkyl；
And/or
The liquid-crystal composition further includes compound representated by one or more general formula IX:
Wherein, R13Represent C1~C12Straight chained alkyl；N=0 or 1；A7、A8、A9It is independently represented each other:
In It is a kind of；
Preferably, the compounds of formula IX is selected from one of IXA~IXH or a variety of:
Wherein, R13Represent C1~C7Straight chained alkyl；It is preferred that C2~C5Straight chained alkyl.
8. liquid-crystal composition according to claim 1-7, which is characterized in that the liquid-crystal composition includes following The ingredient of weight percent:
Compound representated by (1) 1~30% general formula I；
Compound representated by (2) 20~75% general formula II；
Compound representated by (3) 1~35% general formula IIIs；
Compound representated by (4) 0~40% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 2~20% general formula I；
Compound representated by (2) 25~70% general formula II；
Compound representated by (3) 1~25% general formula IIIs；
Compound representated by (4) 1~35% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~33% general formula VI；
Compound representated by (7) 0~10% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 0~30% general formula IX；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 3~16% general formula I；
Compound representated by (2) 31~65% general formula II；
Compound representated by (3) 2~21% general formula IIIs；
Compound representated by (4) 5~29% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~24% general formula IX；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 2~10% general formula I；
Compound representated by (2) 25~70% general formula II；
Compound representated by (3) 1~18% general formula IIIs；
Compound representated by (4) 2~30% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~33% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~30% general formula IX；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 3~10% general formula I；
Compound representated by (2) 31~65% general formula II；
Compound representated by (3) 2~14% general formula IIIs；
Compound representated by (4) 5~26% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~6% general formula VIII；
Compound representated by (9) 0~24% general formula IX；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 10~20% general formula I；
Compound representated by (2) 30~65% general formula II；
Compound representated by (3) 3~25% general formula IIIs；
Compound representated by (4) 5~35% general formula IV；
Compound representated by (5) 0~30% general formula VI；
Compound representated by (6) 0~7% general formula VII；
Compound representated by (7) 0~15% general formula VIII；
Compound representated by (8) 0~23% general formula IX；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 10~16% general formula I；
Compound representated by (2) 33~60% general formula II；
Compound representated by (3) 4~21% general formula IIIs；
Compound representated by (4) 9~29% general formula IV；
Compound representated by (5) 0~27% general formula VI；
Compound representated by (6) 0~4% general formula VII；
Compound representated by (7) 0~10% general formula VIII；
Compound representated by (8) 0~18% general formula IX；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 50~70% general formula II；
Compound representated by (3) 1~18% general formula IIIs；
Compound representated by (4) 3~35% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~8% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 0~25% general formula IX；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 4~16% general formula I；
Compound representated by (2) 50~65% general formula II；
Compound representated by (3) 2~14% general formula IIIs；
Compound representated by (4) 5~29% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~5% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~20% general formula IX；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 2~20% general formula I；
Compound representated by (2) 25~50% general formula II；
Compound representated by (3) 3~25% general formula IIIs；
Compound representated by (4) 5~30% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~30% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~7% general formula VIII；
Compound representated by (9) 0~29% general formula IX；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 3~16% general formula I；
Compound representated by (2) 31~50% general formula II；
Compound representated by (3) 4~21% general formula IIIs；
Compound representated by (4) 9~27% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~4% general formula VIII；
Compound representated by (9) 0~24% general formula IX；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 2~20% general formula I；
Compound representated by (2) 25~70% general formula II；
Compound representated by (3) 1~9% general formula IIIs；
Compound representated by (4) 8~35% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~30% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 0~30% general formula IX；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 3~16% general formula I；
Compound representated by (2) 31~65% general formula II；
Compound representated by (3) 2~9% general formula IIIs；
Compound representated by (4) 12~29% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~24% general formula IX；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 4~15% general formula I；
Compound representated by (2) 30~55% general formula II；
Compound representated by (3) 9~25% general formula IIIs；
Compound representated by (4) 3~30% general formula IV；
Compound representated by (5) 0~33% general formula VI；
Compound representated by (6) 0~10% general formula VIII；
Compound representated by (7) 0~29% general formula IX；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 6~13% general formula I；
Compound representated by (2) 33~51% general formula II；
Compound representated by (3) 9~21% general formula IIIs；
Compound representated by (4) 5~27% general formula IV；
Compound representated by (5) 0~27% general formula VI；
Compound representated by (6) 0~6% general formula VIII；
Compound representated by (7) 0~24% general formula IX；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 30~65% general formula II；
Compound representated by (3) 3~25% general formula IIIs；
Compound representated by (4) 5~35% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~30% general formula VI；
Compound representated by (7) 0~10% general formula VIII；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 5~16% general formula I；
Compound representated by (2) 33~62% general formula II；
Compound representated by (3) 4~21% general formula IIIs；
Compound representated by (4) 9~29% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~6% general formula VIII；
Or, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 2~15% general formula I；
Compound representated by (2) 25~70% general formula II；
Compound representated by (3) 1~18% general formula IIIs；
Compound representated by (4) 3~30% general formula IV；
Compound representated by (5) 0~8% general formula V；
Compound representated by (6) 0~30% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 1~30% general formula IX；
Preferably, the liquid-crystal composition includes the ingredient of following weight percent:
Compound representated by (1) 3~12% general formula I；
Compound representated by (2) 31~65% general formula II；
Compound representated by (3) 2~14% general formula IIIs；
Compound representated by (4) 5~26% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 3~24% general formula IX；
The total weight of the more preferable liquid-crystal composition is 100%.
9. liquid-crystal composition according to claim 1-8, which is characterized in that the liquid-crystal composition includes following The ingredient of weight percent:
Compound representated by (1) 8~12% general formula I；
Compound representated by (2) 55~62% general formula II；
Compound representated by (3) 5~10% general formula IIIs；
Compound representated by (4) 18~21% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 3~8% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
Or,
Compound representated by (1) 5~20% general formula I；
Compound representated by (2) 33~62% general formula II；
Compound representated by (3) 4~22% general formula IIIs；
Compound representated by (4) 8~28% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 5~28% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
Or,
Compound representated by (1) 3~8% general formula I；
Compound representated by (2) 55~60% general formula II；
Compound representated by (3) 3~8% general formula IIIs；
Compound representated by (4) 15~25% general formula IV；
Compound representated by (5) 3~8% general formula V；
Compound representated by (6) 3~8% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 1~5% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
Or,
Compound representated by (1) 5~12% general formula I；
Compound representated by (2) 50~65% general formula II；
Compound representated by (3) 2~14% general formula IIIs；
Compound representated by (4) 5~25% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 3~10% general formula VIII；
Compound representated by (9) 3~18% general formula IX；
Or,
Compound representated by (1) 6~12% general formula I；
Compound representated by (2) 46~57% general formula II；
Compound representated by (3) 5~9% general formula IIIs；
Compound representated by (4) 13~17% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 13~24% general formula IX；
Or,
Compound representated by (1) 5~8% general formula I；
Compound representated by (2) 42~47% general formula II；
Compound representated by (3) 5~8% general formula IIIs；
Compound representated by (4) 15~25% general formula IV；
Compound representated by (5) 3~8% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 15~20% general formula IX；
Or,
Compound representated by (1) 5~8% general formula I；
Compound representated by (2) 35~40% general formula II；
Compound representated by (3) 3~8% general formula IIIs；
Compound representated by (4) 20~28% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 3~8% general formula VI；
Compound representated by (7) 3~8% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 15~20% general formula IX；
Or,
Compound representated by (1) 8~12% general formula I；
Compound representated by (2) 35~40% general formula II；
Compound representated by (3) 5~8% general formula IIIs；
Compound representated by (4) 25~30% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 3~8% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 15~20% general formula IX；
Or,
Compound representated by (1) 5~8% general formula I；
Compound representated by (2) 35~45% general formula II；
Compound representated by (3) 3~8% general formula IIIs；
Compound representated by (4) 20~25% general formula IV；
Compound representated by (5) 3~8% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 3~8% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 15~22% general formula IX；
Or,
Compound representated by (1) 3~5% general formula I；
Compound representated by (2) 48~55% general formula II；
Compound representated by (3) 3~6% general formula IIIs；
Compound representated by (4) 12~15% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 3~6% general formula VII；
Compound representated by (8) 3~7% general formula VIII；
Compound representated by (9) 16~20% general formula IX；
Or,
Compound representated by (1) 3~6% general formula I；
Compound representated by (2) 30~35% general formula II；
Compound representated by (3) 5~9% general formula IIIs；
Compound representated by (4) 20~26% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 22~30% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 5~9% general formula IX；
Or,
Compound representated by (1) 13~18% general formula I；
Compound representated by (2) 49~52% general formula II；
Compound representated by (3) 3~6% general formula IIIs；
Compound representated by (4) 25~30% general formula IV；
Compound representated by (5) 0~20% general formula V；
Compound representated by (6) 0~45% general formula VI；
Compound representated by (7) 0~20% general formula VII；
Compound representated by (8) 0~20% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
It is preferred that the total weight of the liquid-crystal composition is 100%.
10. application of the described in any item liquid-crystal compositions of claim 1-9 in fast-response liquid crystal display；It is preferred that in TN, IPS And the application in FFS type TFT liquid crystal display device.
CN201711021698.5A 2017-10-27 2017-10-27 Liquid crystal composition containing trifluoromethoxy and application thereof Active CN109722252B (en)

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