CN109722258A - A kind of liquid-crystal composition containing amylene based compound and its application - Google Patents
A kind of liquid-crystal composition containing amylene based compound and its application Download PDFInfo
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Abstract
The present invention relates to a kind of liquid-crystal compositions containing amylene based compound, include compound representated by compound representated by compound representated by least one or more of general formula I, one or more general formula II and one or more general formula IIIs；The liquid-crystal composition has big elastic constant, is very beneficial for the recovery of liquid crystal display image retention, improves liquid crystal display image retention problem, promotes liquid crystal display quality.Therefore, liquid-crystal composition of the present invention 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 display device.
Description
Technical field
The present invention relates to liquid crystal material and its application fields, and in particular to a kind of LCD compound containing fluoro terphenyl
A kind of object, and in particular to liquid-crystal composition with quick response.
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 fast-response liquid-crystal composition containing amylene based compound, the liquid-crystal composition
Big elastic constant has fast image retention resume speed.
Specifically, the liquid-crystal composition containing amylene based compound, comprising representated by least one or more of general formula I
Compound, compound representated by compound and one or more general formula IIIs representated by one or more general formula II；
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:
In the general formula I, R1Represent C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2It can respectively solely
On the spot replaced O, 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 specifically:
In the general formula II, R2、R3It is independently represented each other C1~C12Straight chained alkyl, wherein one or more are non-conterminous
CH2It can be 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 tricyclic compound containing pentenyl, the general formula
III specifically:
In the general formula III, R4Represent C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2It can be respective
Independently replaced O, 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.
The compounds of formula I is the one or more of structure shown in Formulas I A~IC:
In the Formulas I A~IC, R1Represent C1~C7Straight chained alkyl；
Preferably, in the Formulas I A~IC, R1Represent C1~C5Straight chained alkyl；
It is highly preferred that compound representated by the general formula I is selected from Formulas I A1~IA5, Formulas I B1~IB5 or Formulas I C1~IC5
The one or more of representative compound:
It is further preferred that compound representated by the general formula I be selected from one of IA2, IA3, IA5, IC2, IC3 or
It is a variety of；Compound representated by the particularly preferred general formula I is one or both of IA2, IA3.
Compound representated by general formula II provided by the present invention has low-down rotary viscosity, the change of the general formula II
Closing object is the one or more of structure shown in Formula II A~IIC:
In the Formula II A~IIC, R2Represent C1~C7Straight chained alkyl；R3Represent C1~C7Straight chained alkyl, straight chain alcoxyl
Base or C2~C7Straight-chain alkenyl；
Preferably, R3Represent C1~C5Straight chained alkyl, unbranched alkoxy or C2~C5Straight-chain alkenyl；
It is highly preferred that compound representated by the general formula II is selected from Formula II A1~IIA38, Formula II B1~IIB24 or formula
One of IIC1~IIC38 or a variety of:
It is further preferred that compound representated by the general formula II be selected from Formula II A2, IIA4, IIA6, IIA8, IIA14,
In IIA22, IIA26, IIA27, IIB14, IIB18, IIB22, IIC2, IIC4, IIC6, IIC22, IIC26, IIC29, IIC30
It is one or more；Compound representated by the particularly preferred general formula II be selected from Formula II A2, IIA6, IIA14, IIB22,
One of IIC4, IIC29, IIC30 or a variety of.
Compound representated by the general formula III provided by the invention has big elastic constant and high clearing point, institute
It states compounds of formula III and is selected from one of formula III A and IIIB or a variety of:
In the formula III A and IIIB, R4Represent C1~C7Straight chained alkyl；
Preferably, in the formula III A and IIIB, R4Represent C1~C5Straight chained alkyl；
It is highly preferred that compound representated by general formula III in formula III A1~IIIA5, formula III B1~IIIB5 one
Kind is a variety of:
It is further preferred that compound representated by the general formula III be selected from IIIA1, IIIA2, IIIB1, IIIB2,
One of IIIB3 or a variety of；Compound representated by the particularly preferred general formula III is in IIIA1, IIIB1, IIIB2
It is one or more.
Liquid-crystal composition of the present invention further includes compound representated by one or more general formula IV；The general formula
Compound representated by IV is tricyclic neutral monomer:
The general formula IV specifically:
In the general formula IV, R5、R6It is independently represented each other C1~C12Straight chained alkyl, unbranched alkoxy or C2~C4's
Straight-chain alkenyl；A4Trans- Isosorbide-5-Nitrae-cyclohexyl, Isosorbide-5-Nitrae-phenylene are represented, wherein one or more H atoms on phenyl ring can be by F original
Son replaces；
Preferably, compound representated by the general formula IV is selected from one of formula IV A~IVC or a variety of:
In the general formula IVA~IVC: R5Represent C2~C7Straight chained alkyl or C2~C4Straight-chain alkenyl；R6Represent C1~C8's
Straight chained alkyl；
It is highly preferred that in the general formula IVA~IVC: R5Represent C2~C5Straight chained alkyl or C2~C4Straight-chain alkenyl；R6Generation
Table C1~C5Straight chained alkyl.
It is further preferred that compound representated by the general formula IV is selected from general formula IVA1~IVA18, formula IV B1~IVB22
Or one of compound representated by formula IV C1~IVC30 or a variety of:
Still further preferably, the compounds of formula IV be selected from formula IV A1, IVA2, IVA8, IVA12, IVA16,
One of IVB5, IVB12, IVB16, IVB18 or a variety of；The particularly preferred compounds of formula IV be selected from formula IV A1,
One of IVA2, IVA8, IVB12, IVB16 or a variety of.
Liquid-crystal composition of the present invention further includes compound representated by one or more general formula V:
In the general formula V, R7Represent C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；X2It represents
F or OCF3；A5Represent trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene；
Preferably, compound representated by the general formula V is selected from one of Formula V A~VD or a variety of:
In the general formula V, R7Represent C1~C7Straight chained alkyl；
It is highly preferred that R7 represents the straight chained alkyl of C2~C5 in the general formula V.
Liquid-crystal composition of the present invention further includes compound representated by one or more general formula VI:
In the general formula VI, R8Represent C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；L1Generation
Table F or H；A6Trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene are represented, wherein one or more H atoms on phenyl ring can be by F original
Son replaces；
Preferably, compound representated by the general formula VI is selected from one of Formula IV A~VIE or a variety of:
In the Formula IV A~VIE, R8Represent C1~C7Straight chained alkyl, unbranched alkoxy or C2~C7Straight-chain alkenyl；
It is highly preferred that in the Formula IV A~VIE, R8Represent C2~C5Straight chained alkyl or straight-chain alkenyl.
Liquid-crystal composition of the present invention further includes compound representated by one or more general formula VII:
In the general formula VII, R9、R10It is independently represented each other C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；
L2Represent H or F；
Preferably, compound representated by the general formula VII is selected from one of Formula VII A or VIIB or a variety of.
In the Formula VII A or VIIB, R9、R10It is independently represented each other C1~C7Straight chained alkyl；
It is highly preferred that in the Formula VII A~VIIB, R9、R10It is independently represented each other C2~C5Straight chained alkyl.
Liquid-crystal composition of the present invention further includes compound representated by one or more general formula VIII:
In the general formula VIII, R11、R12It is independently represented each other C1~C12Straight chained alkyl or C2~C12Straight chain alkene
Base；
Preferably, compound representated by the general formula VIII is selected from one of Formula VIII A~VIIIC or a variety of:
In the Formula VIII A~VIIIC, R11、R12It is independently represented each other C1~C7Straight chained alkyl；
It is highly preferred that in the Formula VIII A~VIIIC, R11、R12It is independently represented each other C1~C5Straight chained alkyl.
Liquid-crystal composition of the present invention further includes compound representated by one or more general formula IX, the general formula
Compound representated by IX has high clearing point and biggish dielectric anisotropy,
The general formula IX specifically:
In the general formula IX, R13Represent C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；L3、L4Each independently
Represent H or F；
Preferably, compound representated by the general formula IX is selected from one of Formula IX A~IXC or a variety of:
In the Formula IX A~IXC, R13Represent C1~C7Straight chained alkyl；
It is highly preferred that in the Formula IX A~IXC, R13Represent C2~C5Straight chained alkyl.
Liquid-crystal composition of the present invention further includes compound representated by one or more general formula Xs:
In the general formula X, R14Represent C1~C12Straight chained alkyl；N=0 or 1；A7、A8、A9It is independently represented each other:
Preferably, the compounds of formula X is selected from one of Formula X A~XH or a variety of:
In the Formula X A~XH, R14Represent C1~C7Straight chained alkyl；
It is highly preferred that in the Formula X A~XH, R14Represent C2~C5Straight chained alkyl.
In order to improve the synergistic effect between all types of compounds, the present invention is to each component in provided liquid-crystal composition
Percentage composition carry out it is preferred.
Specifically, including following components in percentage by weight in liquid-crystal composition of the present invention: (1) 1~35% is logical
Compound representated by Formulas I；Compound representated by (2) 20~70% general formula II；Change representated by (3) 1~25% general formula IIIs
Close object；Compound representated by (4) 0~40% general formula IV；Compound representated by (5) 0~45% general formula V；(6) 0~40%
Compound representated by general formula VI；Compound representated by (7) 0~15% general formula VII；Representated by (8) 0~25% general formula VIII
Compound；Compound representated by (9) 0~40% general formula IX；Compound representated by (10) 0~40% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 2~25%
Compound representated by general formula I；Compound representated by (2) 25~65% general formula II；Representated by (3) 2~19% general formula IIIs
Compound；Compound representated by (4) 0~28% general formula IV；Compound representated by (5) 0~35% general formula V；(6) 0~
Compound representated by 30% general formula VI；Compound representated by (7) 0~8% general formula VII；(8) 0~15% general formula VIII institutes
The compound of representative；Compound representated by (9) 0~25% general formula IX；Compound representated by (10) 0~29% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 3~20% general formula I
Compound；Compound representated by (2) 31~62% general formula II；Compound representated by (3) 3~14% general formula IIIs；(4) 0~
Compound representated by 22% general formula IV；Compound representated by (5) 0~29% general formula V；Representated by (6) 0~27% general formula VI
Compound；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~10% general formula VIII；(9)0
Compound representated by~21% general formula IX；Compound representated by (10) 0~24% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 2~11%
Compound representated by general formula I；Compound representated by (2) 25~65% general formula II；Representated by (3) 3~19% general formula IIIs
Compound；Compound representated by (4) 0~25% general formula IV；Compound representated by (5) 0~35% general formula V；(6) 0~9%
Compound representated by general formula VI；Compound representated by (7) 0~8% general formula VII；Representated by (8) 0~8% general formula VIII
Compound；Compound representated by (9) 0~8% general formula IX；Compound representated by (10) 0~25% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 3~11% general formula I
Compound；Compound representated by (2) 31~62% general formula II；Compound representated by (3) 5~14% general formula IIIs；(4) 0~
Compound representated by 21% general formula IV；Compound representated by (5) 0~29% general formula V；Representated by (6) 0~6% general formula VI
Compound；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~6% general formula VIII；(9)0
Compound representated by~6% general formula IX；Compound representated by (10) 0~20% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 10~25%
Compound representated by general formula I；Compound representated by (2) 30~65% general formula II；Representated by (3) 2~15% general formula IIIs
Compound；Compound representated by (4) 0~25% general formula IV；Compound representated by (5) 0~7% general formula V；(6) 0~30%
Compound representated by general formula VI；Compound representated by (7) 0~8% general formula VII；Representated by (8) 0~15% general formula VIII
Compound；Compound representated by (9) 0~25% general formula IX；Compound representated by (10) 0~30% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 10~20% general formula I
Compound；Compound representated by (2) 33~62% general formula II；Compound representated by (3) 3~10% general formula IIIs；(4)0
Compound representated by~22% general formula IV；Compound representated by (5) 0~5% general formula V；(6) 0~27% general formula VI institute's generations
The compound of table；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~21% general formula IX；Compound representated by (10) 0~24% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 2~25%
Compound representated by general formula I；Compound representated by (2) 50~65% general formula II；Representated by (3) 2~19% general formula IIIs
Compound；Compound representated by (4) 0~25% general formula IV；Compound representated by (5) 0~8% general formula V；(6) 0~8%
Compound representated by general formula VI；Compound representated by (7) 0~8% general formula VII；Representated by (8) 0~15% general formula VIII
Compound；Compound representated by (9) 0~10% general formula IX；Compound representated by (10) 0~25% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 3~20% general formula I
Compound；Compound representated by (2) 50~62% general formula II；Compound representated by (3) 3~14% general formula IIIs；(4) 0~
Compound representated by 21% general formula IV；Compound representated by (5) 0~5% general formula V；Representated by (6) 0~5% general formula VI
Compound；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~10% general formula VIII；(9) 0~
Compound representated by 6% general formula IX；Compound representated by (10) 0~20% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 2~25%
Compound representated by general formula I；Compound representated by (2) 25~51% general formula II；Representated by (3) 2~19% general formula IIIs
Compound；Compound representated by (4) 0~25% general formula IV；Compound representated by (5) 0~35% general formula V；(6) 0~
Compound representated by 33% general formula VI；Compound representated by (7) 0~8% general formula VII；(8) 0~15% general formula VIII institutes
The compound of representative；Compound representated by (9) 0~25% general formula IX；Compound representated by (10) 0~29% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 3~20% general formula I
Compound；Compound representated by (2) 31~51% general formula II；Compound representated by (3) 3~14% general formula IIIs；(4) 0~
Compound representated by 22% general formula IV；Compound representated by (5) 0~29% general formula V；Representated by (6) 0~27% general formula VI
Compound；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~10% general formula VIII；(9)0
Compound representated by~21% general formula IX；Compound representated by (10) 0~24% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 2~25%
Compound representated by general formula I；Compound representated by (2) 26~65% general formula II；Representated by (3) 2~15% general formula IIIs
Compound；Compound representated by (4) 1~25% general formula IV；Compound representated by (5) 0~35% general formula V；(6) 0~
Compound representated by 22% general formula VI；Compound representated by (7) 0~8% general formula VII；(8) 0~15% general formula VIII institutes
The compound of representative；Compound representated by (9) 0~13% general formula IX；Compound representated by (10) 0~29% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 3~20% general formula I
Compound；Compound representated by (2) 31~62% general formula II；Compound representated by (3) 3~10% general formula IIIs；(4) 7~
Compound representated by 22% general formula IV；Compound representated by (5) 0~29% general formula V；Representated by (6) 0~18% general formula VI
Compound；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~10% general formula VIII；(9)0
Compound representated by~9% general formula IX；Compound representated by (10) 0~24% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 3~15%
Compound representated by general formula I；Compound representated by (2) 30~55% general formula II；Representated by (3) 4~18% general formula IIIs
Compound；Compound representated by (4) 0~30% general formula VI；Compound representated by (5) 0~8% general formula VII；(6) 0~
Compound representated by 9% general formula VIII；Compound representated by (7) 0~25% general formula IX；(8) 0~25% general formula X institute's generations
The compound of table；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 4~13% general formula I
Compound；Compound representated by (2) 33~51% general formula II；Compound representated by (3) 6~14% general formula IIIs；(4) 0~
Compound representated by 27% general formula VI；Compound representated by (5) 0~5% general formula VII；(6) 0~6% general formula VIII institute's generations
The compound of table；Compound representated by (7) 0~21% general formula IX；Compound representated by (8) 0~20% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 2~20%
Compound representated by general formula I；Compound representated by (2) 27~65% general formula II；Representated by (3) 2~17% general formula IIIs
Compound；Compound representated by (4) 0~25% general formula IV；Compound representated by (5) 0~35% general formula V；(6) 0~
Compound representated by 10% general formula VI；Compound representated by (7) 0~9% general formula VII；(8) 0~15% general formula VIII institutes
The compound of representative；Compound representated by (9) 0~8% general formula IX；Compound representated by (10) 1~28% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 3~17% general formula I
Compound；Compound representated by (2) 31~62% general formula II；Compound representated by (3) 3~14% general formula IIIs；(4) 0~
Compound representated by 21% general formula IV；Compound representated by (5) 0~29% general formula V；Representated by (6) 0~6% general formula VI
Compound；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~10% general formula VIII；(9)0
Compound representated by~5% general formula IX；Compound representated by (10) 3~24% general formula Xs；
Present invention further propose that ground, the liquid-crystal composition includes following components in percentage by weight: (1) 5~25%
Compound representated by general formula I；Compound representated by (2) 30~65% general formula II；Representated by (3) 3~15% general formula IIIs
Compound；Compound representated by (4) 0~25% general formula IV；Compound representated by (5) 0~8% general formula V；(6) 0~30%
Compound representated by general formula VI；Compound representated by (7) 0~5% general formula VII；Representated by (8) 0~10% general formula VIII
Compound；Compound representated by (9) 0~25% general formula IX；
Preferably, the liquid-crystal composition includes following components in percentage by weight: (1) representated by 9~20% general formula I
Compound；Compound representated by (2) 33~62% general formula II；Compound representated by (3) 5~10% general formula IIIs；(4) 0~
Compound representated by 22% general formula IV；Compound representated by (5) 0~5% general formula V；Representated by (6) 0~27% general formula VI
Compound；Compound representated by (7) 0~2% general formula VII；Compound representated by (8) 0~6% general formula VIII；(9)0
Compound representated by~21% general formula IX.
As a preferred solution of the present invention, the liquid-crystal composition includes following components in percentage by weight: (1) 3~
Compound representated by 20% general formula I；Compound representated by (2) 31.5~62% general formula II；(3) 3~14% general formula III institutes
The compound of representative；Compound representated by (4) 0~22% general formula IV；Compound representated by (5) 0~29% general formula V；(6)
Compound representated by 0~27% general formula VI；Compound representated by (7) 0~5% general formula VII；(8) 0~10% general formula VIII
Representative compound；Compound representated by (9) 0~21% general formula IX；Chemical combination representated by (10) 0~23.5% general formula Xs
Object；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) chemical combination representated by 3~20% general formula I
Object；Compound representated by (2) 33~62% general formula II；Compound representated by (3) 3~14% general formula IIIs；(4) 0~22%
Compound representated by general formula IV；Compound representated by (5) 0~27% general formula VI；Representated by (6) 0~5% general formula VII
Compound；Compound representated by (7) 0~10% general formula VIII；Compound representated by (8) 0~21% general formula IX；(9) 0~
Compound representated by 23.5% general formula X；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) chemical combination representated by 8~13% general formula I
Object；Compound representated by (2) 33~54% general formula II；Compound representated by (3) 6~14% general formula IIIs；(6) 0~27%
Compound representated by general formula VI；Compound representated by (7) 0~5% general formula VII；Representated by (8) 0~6% general formula VIII
Compound；Compound representated by (9) 0~21% general formula IX；Compound representated by (10) 0~20% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) change representated by 5.5~20% general formula I
Close object；Compound representated by (2) 42~62% general formula II；Compound representated by (3) 3~10% general formula IIIs；(4) 0~
Compound representated by 21% general formula IV；Compound representated by (5) 0~29% general formula V；Representated by (6) 0~5% general formula VII
Compound；Compound representated by (7) 0~10% general formula VIII；Compound representated by (8) 0~6% general formula IX；(9)0
Compound representated by~23.5% general formula X；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) chemical combination representated by 9~20% general formula I
Object；Compound representated by (2) 31.5~62% general formula II；Compound representated by (3) 5~9% general formula IIIs；(4) 0~
Compound representated by 22% general formula IV；Compound representated by (5) 0~29% general formula V；Representated by (6) 0~27% general formula VI
Compound；Compound representated by (7) 0~6% general formula VIII；Compound representated by (8) 0~21% general formula IX；(9)0
Compound representated by~23.5% general formula X；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) chemical combination representated by 3~20% general formula I
Object；Compound representated by (2) 31.5~61% general formula II；Compound representated by (3) 5~9% general formula IIIs；(4) 0~
Compound representated by 22% general formula IV；Compound representated by (5) 0~29% general formula V；Representated by (6) 0~27% general formula VI
Compound；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~21% general formula IX；(9) 0~
Compound representated by 23.5% general formula X；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) chemical combination representated by 3~20% general formula I
Object；Compound representated by (2) 37~62% general formula II；Compound representated by (3) 3~14% general formula IIIs；(4) 0~21%
Compound representated by general formula IV；Compound representated by (5) 0~10% general formula V；Change representated by (6) 0~14% general formula VI
Close object；Compound representated by (7) 0~5% general formula VII；Compound representated by (8) 0~10% general formula VIII；(9) 0~
Compound representated by 23.5% general formula X；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) change representated by 11~20% general formula I
Close object；Compound representated by (2) 33~62% general formula II；Compound representated by (3) 5~10% general formula IIIs；(4) 0~
Compound representated by 22% general formula IV；Compound representated by (5) 0~27% general formula VI；(6) 0~2% general formula VII institute's generations
The compound of table；Compound representated by (7) 0~6% general formula VIII；Compound representated by (8) 0~21% general formula IX；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) chemical combination representated by 6~17% general formula I
Object；Compound representated by (2) 37~62% general formula II；Compound representated by (3) 3~14% general formula IIIs；(4) 0~21%
Compound representated by general formula IV；Compound representated by (5) 0~10% general formula V；Change representated by (6) 0~5% general formula VII
Close object；Compound representated by (7) 0~10% general formula VIII；Compound representated by (8) 3~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) chemical combination representated by 6~17% general formula I
Object；Compound representated by (2) 46~62% general formula II；Compound representated by (3) 3~8% general formula IIIs；(4) 7~21%
Compound representated by general formula IV；Compound representated by (5) 0~5% general formula V；Change representated by (6) 0~4% general formula VII
Close object；Compound representated by (7) 3~10% general formula VIII；Compound representated by (8) 4~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight: (1) chemical combination representated by 9~10% general formula I
Object；Compound representated by (2) 58~62% general formula II；Compound representated by (3) 5~8% general formula IIIs；(4) 9~21%
Compound representated by general formula IV；Compound representated by (5) 3~6% general formula VIII；Change representated by (6) 3~5% general formula Xs
Close object.
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
Tricyclic neutrality liquid-crystal compounds containing pentenyl group, such compound have very big elastic constant, for promoting liquid
The elastic constant of brilliant composition is highly effective；Structure representated by general formula IV is tricyclic neutrality liquid-crystal compounds, such compound
Clearing point with higher and big elastic constant, it is highly effective for the clearing point and elastic constant that promote liquid-crystal composition.
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 the application in fast-response liquid crystal display；It is preferred that the application in TN, IPS and FFS type TFT liquid crystal display device, especially 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
Comparative example 1 compared with Example 1, has bigger elastic constant, is more conducive to the recovery of liquid crystal display image retention.
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 the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, fall within the scope of the claimed invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of liquid-crystal composition containing amylene based compound, which is characterized in that include at least one or more of general formula I institute's generation
Compound representated by compound representated by the compound of table, one or more general formula II and one or more general formula IIIs；
The general formula I specifically:
In the general formula I, R1Represent C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2It can be each independently
Replaced O, S or CH=CH；X1Represent F, CF3、OCF3；
The general formula II specifically:
In the general formula II, R2、R3It is independently represented each other C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2
It can be each independently replaced O, S or CH=CH；A1、A2It is independently represented each other trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-Asia benzene
Base；
The general formula III specifically:
In the general formula III, R4Represent C1~C12Straight chained alkyl, wherein one or more non-conterminous CH2It can be respectively independent
Ground is replaced O, S or 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 the compounds of formula I is Formulas I A~IC institute
Show the one or more of structure:
In the Formulas I A~IC, R1Represent C1~C7Straight chained alkyl；
Preferably, in the Formulas I A~IC, R1Represent C1~C5Straight chained alkyl；
It is highly preferred that compound representated by the general formula I is selected from Formulas I A1~IA5, Formulas I B1~IB5 or Formulas I C1~IC5 institute's generation
The one or more of the compound of table:
It is further preferred that compound representated by the general formula I is selected from one of IA2, IA3, IA5, IC2, IC3 or more
Kind；Compound representated by the particularly preferred general formula I is one or both of IA2, IA3.
3. liquid-crystal composition according to claim 1 or 2, which is characterized in that the compounds of formula II be Formula II A~
Structure shown in IIC it is one or more:
In the Formula II A~IIC, R2Represent C1~C7Straight chained alkyl；R3Represent C1~C7Straight chained alkyl, unbranched alkoxy or
C2~C7Straight-chain alkenyl；
Preferably, R3Represent C1~C5Straight chained alkyl, unbranched alkoxy or C2~C5Straight-chain alkenyl；
It is highly preferred that compound representated by the general formula II is selected from Formula II A1~IIA38, Formula II B1~IIB24 or Formula II C1
One of~IIC38 or a variety of:
It is further preferred that compound representated by the general formula II be selected from Formula II A2, IIA4, IIA6, IIA8, IIA14,
In IIA22, IIA26, IIA27, IIB14, IIB18, IIB22, IIC2, IIC4, IIC6, IIC22, IIC26, IIC29, IIC30
It is one or more；Compound representated by the particularly preferred general formula II be selected from Formula II A2, IIA6, IIA14, IIB22,
One of IIC4, IIC29, IIC30 or a variety of.
4. any liquid-crystal composition according to claim 1~3, which is characterized in that the compounds of formula III is selected from
One of formula III A and IIIB or a variety of:
In the formula III A and IIIB, R4Represent C1~C7Straight chained alkyl；
Preferably, in the formula III A and IIIB, R4Represent C1~C5Straight chained alkyl；
It is highly preferred that compound representated by general formula III be selected from one of formula III A1~IIIA5, formula III B1~IIIB5 or
It is a variety of:
It is further preferred that compound representated by the general formula III is in IIIA1, IIIA2, IIIB1, IIIB2, IIIB3
It is one or more；Compound representated by the particularly preferred general formula III be selected from one of IIIA1, IIIB1, IIIB2 or
It is a variety of.
5. liquid-crystal composition according to any one of claims 1 to 4, which is characterized in that further include one or more general formula IV
Representative compound:
In the general formula IV, R5、R6It is independently represented each other C1~C12Straight chained alkyl, unbranched alkoxy or C2~C4Straight chain alkene
Base；A4Trans- Isosorbide-5-Nitrae-cyclohexyl, Isosorbide-5-Nitrae-phenylene are represented, wherein one or more H atoms on phenyl ring can be taken by F atom
Generation；
And/or further include compound representated by one or more general formula V:
In the general formula V, R7Represent C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；X2Represent F or
OCF3；A5Represent trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene；
Preferably:
Compound representated by the general formula IV is selected from one of formula IV A~IVC or a variety of:
In the general formula IVA~IVC: R5Represent C2~C7Straight chained alkyl or C2~C4Straight-chain alkenyl；R6Represent C1~C8Straight chain
Alkyl；
And/or compound representated by the general formula V is selected from one of Formula V A~VD or a variety of:
In the general formula V, R7Represent C1~C7Straight chained alkyl；
More preferably:
Compound representated by the general formula IV is selected from general formula IVA1~IVA18, formula IV B1~IVB22 or formula IV C1~IVC30 institute
One of compound of representative is a variety of:
And/or in the general formula V, R7Represent C2~C5Straight chained alkyl；
Further preferably:
The compounds of formula IV is selected from formula IV A1, IVA2, IVA8, IVA12, IVA16, IVB5, IVB12, IVB16, IVB18
One of or it is a variety of；The particularly preferred compounds of formula IV is in formula IV A1, IVA2, IVA8, IVB12, IVB16
It is one or more.
6. any liquid-crystal composition according to claim 1~5, which is characterized in that further include one or more general formula VI
Representative compound:
In the general formula VI, R8Represent C1~C12Straight chained alkyl, unbranched alkoxy or C2~C12Straight-chain alkenyl；L1Represent F or
H；A6Trans- Isosorbide-5-Nitrae-cyclohexyl or Isosorbide-5-Nitrae-phenylene are represented, wherein one or more H atoms on phenyl ring can be taken by F atom
Generation；
And/or further include compound representated by one or more general formula VII:
In the general formula VII, R9、R10It is independently represented each other C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；L2It represents
H or F；
And/or further include compound representated by one or more general formula VIII:
In the general formula VIII, R11、R12It is independently represented each other C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；
Preferably:
Compound representated by the general formula VI is selected from one of Formula IV A~VIE or a variety of:
In the Formula IV A~VIE, R8Represent C1~C7Straight chained alkyl, unbranched alkoxy or C2~C7Straight-chain alkenyl；
And/or compound representated by the general formula VII is selected from one of Formula VII A or VIIB or a variety of；
In the Formula VII A or VIIB, R9、R10It is independently represented each other C1~C7Straight chained alkyl；
And/or compound representated by the general formula VIII is selected from one of Formula VIII A~VIIIC or a variety of:
In the Formula VIII A~VIIIC, R11、R12It is independently represented each other C1~C7Straight chained alkyl；
More preferably:
In the Formula IV A~VIE, R8Represent C2~C5Straight chained alkyl or straight-chain alkenyl；
And/or in the Formula VII A~VIIB, R9、R10It is independently represented each other C2~C5Straight chained alkyl；
And/or in the Formula VIII A~VIIIC, R11、R12It is independently represented each other C1~C5Straight chained alkyl.
7. any liquid-crystal composition according to claim 1~6, which is characterized in that further include one or more general formula IX
Representative compound:
In the general formula IX, R13Represent C1~C12Straight chained alkyl or C2~C12Straight-chain alkenyl；L3、L4It is independently represented each other H
Or F；
And/or further include compound representated by one or more general formula Xs:
In the general formula X, R14Represent C1~C12Straight chained alkyl；N=0 or 1；A7、A8、A9It is independently represented each other:
Preferably:
Compound representated by the general formula IX is selected from one of Formula IX A~IXC or a variety of:
In the Formula IX A~IXC, R13Represent C1~C7Straight chained alkyl；
And/or the compounds of formula X is selected from one of Formula X A~XH or a variety of:
In the Formula X A~XH, R14Represent C1~C7Straight chained alkyl；
It is highly preferred that in the Formula IX A~IXC, R13Represent C2~C5Straight chained alkyl；
And/or in the Formula X A~XH, R14Represent C2~C5Straight chained alkyl.
8. any liquid-crystal composition according to claim 1~7, which is characterized in that in the liquid-crystal composition comprising with
The component of lower weight percent:
Compound representated by (1) 1~35% general formula I；
Compound representated by (2) 20~70% general formula II；
Compound representated by (3) 1~25% general formula IIIs；
Compound representated by (4) 0~40% general formula IV；
Compound representated by (5) 0~45% general formula V；
Compound representated by (6) 0~40% general formula VI；
Compound representated by (7) 0~15% general formula VII；
Compound representated by (8) 0~25% general formula VIII；
Compound representated by (9) 0~40% general formula IX；
Compound representated by (10) 0~40% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 2~25% general formula I；
Compound representated by (2) 25~65% general formula II；
Compound representated by (3) 2~19% general formula IIIs；
Compound representated by (4) 0~28% general formula IV；
Compound representated by (5) 0~35% 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) 0~25% general formula IX；
Compound representated by (10) 0~29% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 31~62% general formula II；
Compound representated by (3) 3~14% general formula IIIs；
Compound representated by (4) 0~22% general formula IV；
Compound representated by (5) 0~29% 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) 0~21% general formula IX；
Compound representated by (10) 0~24% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 2~11% general formula I；
Compound representated by (2) 25~65% general formula II；
Compound representated by (3) 3~19% general formula IIIs；
Compound representated by (4) 0~25% general formula IV；
Compound representated by (5) 0~35% general formula V；
Compound representated by (6) 0~9% general formula VI；
Compound representated by (7) 0~8% general formula VII；
Compound representated by (8) 0~8% general formula VIII；
Compound representated by (9) 0~8% general formula IX；
Compound representated by (10) 0~25% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~11% general formula I；
Compound representated by (2) 31~62% general formula II；
Compound representated by (3) 5~14% general formula IIIs；
Compound representated by (4) 0~21% general formula IV；
Compound representated by (5) 0~29% general formula V；
Compound representated by (6) 0~6% 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) 0~6% general formula IX；
Compound representated by (10) 0~20% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 10~25% general formula I；
Compound representated by (2) 30~65% general formula II；
Compound representated by (3) 2~15% general formula IIIs；
Compound representated by (4) 0~25% general formula IV；
Compound representated by (5) 0~7% 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) 0~25% general formula IX；
Compound representated by (10) 0~30% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 10~20% general formula I；
Compound representated by (2) 33~62% general formula II；
Compound representated by (3) 3~10% general formula IIIs；
Compound representated by (4) 0~22% 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) 0~21% general formula IX；
Compound representated by (10) 0~24% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 2~25% general formula I；
Compound representated by (2) 50~65% general formula II；
Compound representated by (3) 2~19% general formula IIIs；
Compound representated by (4) 0~25% 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) 0~10% general formula IX；
Compound representated by (10) 0~25% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 50~62% general formula II；
Compound representated by (3) 3~14% general formula IIIs；
Compound representated by (4) 0~21% 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) 0~6% general formula IX；
Compound representated by (10) 0~20% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 2~25% general formula I；
Compound representated by (2) 25~51% general formula II；
Compound representated by (3) 2~19% general formula IIIs；
Compound representated by (4) 0~25% general formula IV；
Compound representated by (5) 0~35% 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) 0~15% general formula VIII；
Compound representated by (9) 0~25% general formula IX；
Compound representated by (10) 0~29% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 31~51% general formula II；
Compound representated by (3) 3~14% general formula IIIs；
Compound representated by (4) 0~22% general formula IV；
Compound representated by (5) 0~29% 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) 0~21% general formula IX；
Compound representated by (10) 0~24% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 2~25% general formula I；
Compound representated by (2) 26~65% general formula II；
Compound representated by (3) 2~15% general formula IIIs；
Compound representated by (4) 1~25% general formula IV；
Compound representated by (5) 0~35% general formula V；
Compound representated by (6) 0~22% 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) 0~13% general formula IX；
Compound representated by (10) 0~29% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 31~62% general formula II；
Compound representated by (3) 3~10% general formula IIIs；
Compound representated by (4) 7~22% general formula IV；
Compound representated by (5) 0~29% general formula V；
Compound representated by (6) 0~18% 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) 0~9% general formula IX；
Compound representated by (10) 0~24% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~15% general formula I；
Compound representated by (2) 30~55% general formula II；
Compound representated by (3) 4~18% general formula IIIs；
Compound representated by (4) 0~30% general formula VI；
Compound representated by (5) 0~8% general formula VII；
Compound representated by (6) 0~9% general formula VIII；
Compound representated by (7) 0~25% general formula IX；
Compound representated by (8) 0~25% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 4~13% general formula I；
Compound representated by (2) 33~51% general formula II；
Compound representated by (3) 6~14% general formula IIIs；
Compound representated by (4) 0~27% general formula VI；
Compound representated by (5) 0~5% general formula VII；
Compound representated by (6) 0~6% general formula VIII；
Compound representated by (7) 0~21% general formula IX；
Compound representated by (8) 0~20% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 2~20% general formula I；
Compound representated by (2) 27~65% general formula II；
Compound representated by (3) 2~17% general formula IIIs；
Compound representated by (4) 0~25% general formula IV；
Compound representated by (5) 0~35% general formula V；
Compound representated by (6) 0~10% general formula VI；
Compound representated by (7) 0~9% general formula VII；
Compound representated by (8) 0~15% general formula VIII；
Compound representated by (9) 0~8% general formula IX；
Compound representated by (10) 1~28% general formula Xs；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~17% general formula I；
Compound representated by (2) 31~62% general formula II；
Compound representated by (3) 3~14% general formula IIIs；
Compound representated by (4) 0~21% general formula IV；
Compound representated by (5) 0~29% general formula V；
Compound representated by (6) 0~6% 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) 0~5% general formula IX；
Compound representated by (10) 3~24% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 5~25% general formula I；
Compound representated by (2) 30~65% general formula II；
Compound representated by (3) 3~15% general formula IIIs；
Compound representated by (4) 0~25% 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) 0~5% general formula VII；
Compound representated by (8) 0~10% general formula VIII；
Compound representated by (9) 0~25% general formula IX；
Preferably, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 9~20% general formula I；
Compound representated by (2) 33~62% general formula II；
Compound representated by (3) 5~10% general formula IIIs；
Compound representated by (4) 0~22% 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) 0~2% general formula VII；
Compound representated by (8) 0~6% general formula VIII；
Compound representated by (9) 0~21% general formula IX.
9. liquid-crystal composition according to claim 8, which is characterized in that the liquid-crystal composition includes following weight percent
The component of ratio:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 31.5~62% general formula II；
Compound representated by (3) 3~14% general formula IIIs；
Compound representated by (4) 0~22% general formula IV；
Compound representated by (5) 0~29% 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) 0~21% general formula IX；
Compound representated by (10) 0~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 33~62% general formula II；
Compound representated by (3) 3~14% general formula IIIs；
Compound representated by (4) 0~22% general formula IV；
Compound representated by (5) 0~27% general formula VI；
Compound representated by (6) 0~5% general formula VII；
Compound representated by (7) 0~10% general formula VIII；
Compound representated by (8) 0~21% general formula IX；
Compound representated by (9) 0~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 8~13% general formula I；
Compound representated by (2) 33~54% general formula II；
Compound representated by (3) 6~14% general formula IIIs；
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) 0~21% general formula IX；
Compound representated by (10) 0~20% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 5.5~20% general formula I；
Compound representated by (2) 42~62% general formula II；
Compound representated by (3) 3~10% general formula IIIs；
Compound representated by (4) 0~21% general formula IV；
Compound representated by (5) 0~29% general formula V；
Compound representated by (6) 0~5% general formula VII；
Compound representated by (7) 0~10% general formula VIII；
Compound representated by (8) 0~6% general formula IX；
Compound representated by (9) 0~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 9~20% general formula I；
Compound representated by (2) 31.5~62% general formula II；
Compound representated by (3) 5~9% general formula IIIs；
Compound representated by (4) 0~22% general formula IV；
Compound representated by (5) 0~29% general formula V；
Compound representated by (6) 0~27% general formula VI；
Compound representated by (7) 0~6% general formula VIII；
Compound representated by (8) 0~21% general formula IX；
Compound representated by (9) 0~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 31.5~61% general formula II；
Compound representated by (3) 5~9% general formula IIIs；
Compound representated by (4) 0~22% general formula IV；
Compound representated by (5) 0~29% 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) 0~21% general formula IX；
Compound representated by (9) 0~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 3~20% general formula I；
Compound representated by (2) 37~62% general formula II；
Compound representated by (3) 3~14% general formula IIIs；
Compound representated by (4) 0~21% general formula IV；
Compound representated by (5) 0~10% general formula V；
Compound representated by (6) 0~14% 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) 0~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 11~20% general formula I；
Compound representated by (2) 33~62% general formula II；
Compound representated by (3) 5~10% general formula IIIs；
Compound representated by (4) 0~22% general formula IV；
Compound representated by (5) 0~27% general formula VI；
Compound representated by (6) 0~2% general formula VII；
Compound representated by (7) 0~6% general formula VIII；
Compound representated by (8) 0~21% general formula IX；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 6~17% general formula I；
Compound representated by (2) 37~62% general formula II；
Compound representated by (3) 3~14% general formula IIIs；
Compound representated by (4) 0~21% general formula IV；
Compound representated by (5) 0~10% general formula V；
Compound representated by (6) 0~5% general formula VII；
Compound representated by (7) 0~10% general formula VIII；
Compound representated by (8) 3~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 6~17% general formula I；
Compound representated by (2) 46~62% general formula II；
Compound representated by (3) 3~8% general formula IIIs；
Compound representated by (4) 7~21% general formula IV；
Compound representated by (5) 0~5% general formula V；
Compound representated by (6) 0~4% general formula VII；
Compound representated by (7) 3~10% general formula VIII；
Compound representated by (8) 4~23.5% general formula Xs；
Or, the liquid-crystal composition includes following components in percentage by weight:
Compound representated by (1) 9~10% general formula I；
Compound representated by (2) 58~62% general formula II；
Compound representated by (3) 5~8% general formula IIIs；
Compound representated by (4) 9~21% general formula IV；
Compound representated by (5) 3~6% general formula VIII；
Compound representated by (6) 3~5% general formula Xs.
10. application of any liquid-crystal composition in fast-response liquid crystal display according to claim 1~9；It is preferred that TN,
Application in IPS and FFS type TFT liquid crystal display device, is particularly suitable for IPS and FFS liquid crystal display device.
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| JP7472469B2 (en) | 2019-11-11 | 2024-04-23 | Dic株式会社 | Liquid crystal composition and liquid crystal display device |
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| EP1006109A1 (en) * | 1997-07-08 | 2000-06-07 | Chisso Corporation | Pyrimidine derivative, liquid crystal composition comprising the derivative, and liquid crystal display device fabricated by using the composition |
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| US8211512B2 (en) * | 2009-07-02 | 2012-07-03 | Jnc Corporation | Liquid Crystal composition and liquid crystal display device |
| US20120217438A1 (en) * | 2009-09-24 | 2012-08-30 | Jnc Petrochemical Corporation | Liquid crystal composition and liquid crystal display device |
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| EP0750028A2 (en) * | 1995-06-22 | 1996-12-27 | Chisso Corporation | Alkenylcyclohexane derivatives, liquid crystal composition and liquid crystal display element |
| US6045878A (en) * | 1996-12-05 | 2000-04-04 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Electro-optical liquid-crystal display |
| EP1006109A1 (en) * | 1997-07-08 | 2000-06-07 | Chisso Corporation | Pyrimidine derivative, liquid crystal composition comprising the derivative, and liquid crystal display device fabricated by using the composition |
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| JP7472469B2 (en) | 2019-11-11 | 2024-04-23 | Dic株式会社 | Liquid crystal composition and liquid crystal display device |
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