CN108300489B - A kind of liquid-crystal composition and its application - Google Patents
A kind of liquid-crystal composition and its application Download PDFInfo
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- CN108300489B CN108300489B CN201810132233.5A CN201810132233A CN108300489B CN 108300489 B CN108300489 B CN 108300489B CN 201810132233 A CN201810132233 A CN 201810132233A CN 108300489 B CN108300489 B CN 108300489B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 89
- 239000000203 mixture Substances 0.000 title claims abstract description 62
- 150000001875 compounds Chemical class 0.000 claims abstract description 118
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 125000001153 fluoro group Chemical group F* 0.000 claims description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 125000003342 alkenyl group Chemical group 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims 3
- 230000004044 response Effects 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000002834 transmittance Methods 0.000 abstract description 5
- 239000011159 matrix material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- UWCWUCKPEYNDNV-LBPRGKRZSA-N 2,6-dimethyl-n-[[(2s)-pyrrolidin-2-yl]methyl]aniline Chemical compound CC1=CC=CC(C)=C1NC[C@H]1NCCC1 UWCWUCKPEYNDNV-LBPRGKRZSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
Abstract
The present invention relates to a kind of liquid-crystal compositions.The liquid-crystal composition includes the component of following mass percent: liquid-crystal compounds shown in 5~25% one or more general formulas I -1 and/or general formula I -2；The compound of 1~10% one or more general formulas II；The compound of 5~30% one or more general formula IIIs；The compound of 10~40% one or more general formulae IVs；The compound of 20~60% one or more general formulas V.Wherein, the structure of general formula I -1, general formula I -2, general formula II, general formula III, general formulae IV and general formula V is as follows.The utility model has the advantages that the liquid-crystal composition has high transmittance, high clearing point, appropriate birefringent anisotropic, Gao Jie electricity anisotropic, low rotary viscosity, fast response speed, thick, active matrix TN-TFT, IPS-TFT, FFS-TFT display of high display quality picture especially suitable for low box.
Description
Technical field
The present invention relates to a kind of liquid-crystal compositions, and the invention further relates to a kind of liquid-crystal compositions in field of liquid crystal
Application.
Background technique
Liquid crystal is widely used as showing the electrolyte in equipment.In the prior art, various liquid crystal compound has been synthesized, still
Single liquid-crystal compounds is unable to satisfy wide operating temperature, big dielectric anisotropy, low rotary viscosity and suitable refraction
Performance parameter required for the various liquid crystal devices such as rate anisotropy.Therefore the liquid crystal material used as liquid crystal media is all liquid
Brilliant composition.From the viewpoint of liquid-crystal composition modulation, these requirements are taken into account using liquid-crystal compounds of different nature,
Since the performance of material various aspects mutually restricts a bit, such as using with when this short response may be implemented of low viscosity value
Between, but can usually reduce clearing point again simultaneously；Improving dielectric anisotropic then will increase rotary viscosity, improve operating temperature, again
It is difficult to take into account cryogenic property etc..If forming the good liquid-crystal composition of various functions still needs to the new product of continual exploitation.Therefore,
It is necessary to propose a kind of liquid-crystal composition, with high transmittance, high clearing point needed for solving practical application, appropriate birefringent items
The problem of opposite sex, the performance of Gao Jie electricity anisotropic, low rotary viscosity, fast response speed.
Summary of the invention
The present invention in view of the above shortcomings of the prior art, provides a kind of high transmittance, high clearing point, appropriate birefringent items
The liquid-crystal composition of the opposite sex, Gao Jie electricity anisotropic, low rotary viscosity, fast response speed.
The technical scheme to solve the above technical problems is that
A kind of liquid-crystal composition, the liquid-crystal composition includes:
Account for the one or more general formulas I -1 and/or general formula I -2 or shown of the 5~25% of the liquid-crystal composition gross mass
Liquid-crystal compounds；
Account for the compound of 2~10% one or more general formulas II of the liquid-crystal composition gross mass；
Account for the compound of 5~30% one or more general formula IIIs of the liquid-crystal composition gross mass；
Account for the compound of 10~40% one or more general formulae IVs of the liquid-crystal composition gross mass；
Account for the compound of 20~60% one or more general formulas V of the liquid-crystal composition gross mass；
Wherein, R1、R2、R3、R4、R5、R6、R7Expression H atom independently, F atom, containing 1~7 carbon atom or
The alkyl containing 1~7 carbon atom, the alkoxy or any H containing 1~6 carbon atom that any H atom is replaced by F atom
The alkoxy containing 1~7 carbon atom that atom is replaced by F atom, the alkenyl containing 2~6 carbon atoms or any H atom
The alkenyl containing 2~6 carbon atoms that is replaced by F atom and alkenyloxy or any H atom containing 3~5 carbon atoms
One of the alkenyloxy containing 3~5 carbon atoms replaced by F atom；
L1、L2、L3、L4、L5、L6、L7、L8、L9、L10Expression H or F independent；
X1、X2、X3、X4、X5Be respectively it is following (1)~(4) shown in any group in group:
(1)-H、-Cl、-F、-CN、-OCN、-OCF3、-CF3、-CHF2、-CHF2、-OCHF2、-SCN、-NCS、-SF5；
(2) alkyl containing 1~7 carbon atom, the alkoxy containing 1~7 carbon atom, containing 2~6 carbon atoms
Alkenyl, the alkenyloxy group containing 2~6 carbon atoms；
(3) one or more-CH2By-CH=CH- ,-C ≡ C- ,-COO- ,-OOC-,It substitutes and replaces
Group shown in above-mentioned (2) not being connected directly for the oxygen atom in rear group；
(4) group shown in any H atom is replaced by F atom above-mentioned (2), (3)；
One of expression following groups independent are a variety of:
One of expression following groups independent are a variety of:
N, o is independent indicates 0 or 1；
M, p indicates 0,1 or 2, when m, p indicate 2,Can it is identical can be different.
Preferably, the general formula I -1, the structure of compound shown in general formula I -2 are as follows:
Preferably, compound structure shown in the general formula II is as follows:
Preferably, the structural formula of compound shown in the general formula III is as follows:
Preferably, the general formula III -1 is selected from compound as follows:
The general formula III -2 is selected from compound as follows:
The general formula III -3 is selected from compound as follows:
The general formula III -4 is selected from compound as follows:
The general formula III -5 is selected from compound as follows:
The general formula III -6 is selected from compound as follows:
The general formula III -7 is selected from compound as follows:
The general formula III -8 is selected from compound as follows:
The general formula III -9 is selected from compound as follows:
The general formula III -10 is selected from compound as follows:
The general formula III -11 is selected from compound as follows:
The general formula III -12 is selected from compound as follows:
The general formula III -13 is selected from compound as follows:
The general formula III -14 is selected from compound as follows:
The general formula III -15 is selected from compound as follows:
The general formula III -16 is selected from compound as follows:
The general formula III -17 is selected from compound as follows:
Preferably, the structural formula of compound shown in the general formulae IV is as follows:
The general formulae IV -1 is selected from compound as follows:
The general formulae IV -2 is selected from compound as follows:
The general formulae IV -3 is selected from compound as follows:
The general formulae IV -4 is selected from compound as follows:
The general formulae IV -5 is selected from compound as follows:
The general formulae IV -6 is selected from compound as follows:
The general formulae IV -7 is selected from compound as follows:
The general formulae IV -8 is selected from compound as follows:
The general formulae IV -9 is selected from compound as follows:
The general formulae IV -10 is selected from compound as follows:
The general formulae IV -11 is selected from compound as follows:
The general formulae IV -12 is selected from compound as follows:
Preferably, the structural formula of compound shown in the general formula V is as follows:
The general formula V -1 is selected from compound as follows:
The general formula V -2 is selected from compound as follows:
The general formula V -3 is selected from compound as follows:
The general formula V -4 is selected from compound as follows:
The general formula V -5 is selected from compound as follows:
The general formula V -6 is selected from compound as follows:
The general formula V -7 is selected from compound as follows:
Preferably, the liquid-crystal composition includes:
It accounts for shown in the one or more general formulas I -1 and/or general formula I -2 of the 7%~20% of the liquid-crystal composition gross mass
Liquid-crystal compounds；
Accounting for the one or more of the 2~8% of the liquid-crystal composition gross mass has liquid-crystal compounds shown in general formula II；
Accounting for the one or more of the 8~25% of the liquid-crystal composition gross mass has LCD compound shown in general formula III
Object；
Accounting for the one or more of the 10~35% of the liquid-crystal composition gross mass has LCD compound shown in general formulae IV
Object；
Accounting for the one or more of the 25~55% of the liquid-crystal composition gross mass has LCD compound shown in general formula V
Object.
The present invention also provides a kind of electrooptics liquid crystal displays, including described in any item liquid-crystal compositions among the above.
The liquid-crystal composition that the present invention also provides a kind of as described in any one of above-mentioned field of liquid crystal display application, if
Applied in IPS-TFT, FFS-TFT, then do not need addition optically active substance；If being applied to TN-TFT or passive drive display
In, then need the optically active substance of the quality sum of I~V compound represented of the general formula of addition 0~1%.
One aspect of the present invention reasonably introduces in the structure of single crystal compound multiple by the change to monomer structure, i.e.,
Functional groups play the effect for taking into account multiple performance；On the other hand by optimum organization to various liquid-crystal compositions and excellent
Ratio is matched, by test, has reached high transmittance, high clearing point, appropriate birefringent anisotropic, Gao Jie electricity anisotropic, low
Rotary viscosity, fast response speed effect.
Specific embodiment
Illustrate the present invention below with reference to specific embodiment.It should be noted that the following examples are the present invention
Example, be only used to illustrate the present invention, and be not limited to the present invention.Without departing from the spirit or scope of the invention,
It can carry out other combinations and the various improvement in present inventive concept.
Two or more liquid-crystal compounds are mixed using conventional method and are produced by liquid-crystal composition of the invention, are such as existed
The method preparation for mixing different component under high temperature and being soluble in one another, wherein liquid-crystal composition is dissolved in and is used for the compound
It in solvent and mixes, then distills out the solvent under reduced pressure；Or liquid-crystal composition of the invention can be conventionally
Preparation, such as will wherein the lesser component of content dissolve among the major components with large content at a higher temperature, or by each institute
Belong to component to dissolve in organic solvent, such as acetone, chloroform or methanol, be obtained after removing solvent after then mixing solution.
Percentage in the present invention is weight percentage, and temperature is degree Celsius (DEG C).If there is no other explanation, other symbols
Specific meaning and test condition are as follows:
Cp (DEG C) indicates the clearing point of liquid crystal.
S-N indicates the crystalline state of liquid crystal to nematic fusing point (DEG C).
△ n is optical anisotropy, and no is the refractive index of ordinary light, and ne is the refractive index of extraordinary ray, and test condition is,
589nm wavelength, 25 DEG C.Measuring instrument: Abbe refractometer.
△ ε is dielectric anisotropy, △ ε=ε ∥-ε ⊥, wherein ε ∥ is the dielectric constant for being parallel to molecular axis, and ε ⊥ is
Perpendicular to the dielectric constant of molecular axis, test condition is 25 DEG C；Measuring instrument: INSTEC:ALCT-IR1；20 microns of parallel boxes,
It is not added with chiral agent.
γ 1: rotary viscosity (mPas), test condition are 25 ± 0.2 DEG C.
Measuring instrument: INSTEC:ALCT-IR1；20 microns of parallel boxes, are not added with chiral agent.
Liquid-crystal composition in the embodiment of the present invention is using the heat of solution or concussion mixed method generally used in the industry, first
Liquid-crystal compounds is weighed by weight percentage with balance, wherein weighing addition sequence without particular requirement, usually with liquid-crystal compounds
The sequence of fusing point from high to low successively weighs mixing, shakes in heating stirring or earthquake machine so that each component under 60 DEG C of constant temperature
It melts uniformly, then filters, finally encapsulated up to target sample through absorption, micro-filtration membrane microfiltration.
Each ingredient used by below in an example, the synthesis can be carried out by known methods, or passes through
Commercial sources obtain.These synthetic technologys be it is conventional, acquired each liquid-crystal compounds meets electrical type compound mark after tested
It is quasi-.
Embodiment 1
The formula of liquid-crystal composition is as follows:
Embodiment 2
The formula of liquid-crystal composition is as follows:
Embodiment 3
The formula of liquid-crystal composition is as follows:
Embodiment 4
The formula of liquid-crystal composition is as follows:
Embodiment 5
The formula of liquid-crystal composition is as follows:
Embodiment 6
The formula of liquid-crystal composition is as follows:
Embodiment 7
The formula of liquid-crystal composition is as follows:
Embodiment 8
The formula of liquid-crystal composition is as follows:
1- embodiment 8 can obtain through the foregoing embodiment, and one aspect of the present invention is by the change to monomer structure, i.e., in list
Multiple functional groups are reasonably introduced in the structure of brilliant compound, play the effect for taking into account multiple performance；On the other hand pass through
Optimum organization and optimum ratio to various liquid-crystal compositions have reached high transmittance, appropriate high clearing point, have fitted by test
When the effect of birefringent anisotropic, Gao Jie electricity anisotropic, low rotary viscosity, fast-response speed.
The present invention can be summarized with others without prejudice to the concrete form of spirit or essential characteristics of the invention.Therefore, nothing
By from the point of view of which point, the embodiment above of the invention can only all be considered the description of the invention and cannot limit this hair
Bright, claims indicate the scope of the present invention, and above-mentioned explanation does not point out the scope of the present invention, therefore, with this
Any change in the comparable meaning and scope of claims of invention is all considered as including in claim of the invention
In the range of book.
Claims (10)
1. a kind of liquid-crystal composition, which is characterized in that the liquid-crystal composition includes:
Account for the 5 ~ 25% of the liquid-crystal composition gross mass one or more general formulas I -1 and/or general formula I -2 or shown in liquid crystal
Compound；
Ⅰ-1
Ⅰ-2
Account for the compound of 2 ~ 10% one or more general formulas II of the liquid-crystal composition gross mass；
Ⅱ
Account for the compound of 5 ~ 30% one or more general formula IIIs of the liquid-crystal composition gross mass；
Ⅲ
Account for the compound of 10 ~ 40% one or more general formulae IVs of the liquid-crystal composition gross mass；
Ⅳ
Account for the compound of 20 ~ 60% one or more general formulas V of the liquid-crystal composition gross mass；
Ⅴ
Wherein, R1、R2、R3、R4、R5、R6、 R7Expression H atom independently, F atom, containing 1 ~ 7 carbon atom or any H
The alkyl containing 1 ~ 7 carbon atom that atom is replaced by F atom, the alkoxy containing 1 ~ 6 carbon atom or any H atom are by F
The alkoxy containing 1 ~ 7 carbon atom of atom substitution, the alkenyl for containing 2 ~ 6 carbon atoms or any H atom are taken by F atom
The alkenyl for containing 2 ~ 6 carbon atoms in generation and the alkenyloxy for containing 3 ~ 5 carbon atoms or any H atom are replaced by F atom
One of the alkenyloxy containing 3 ~ 5 carbon atoms；
L1、L2、L3、L4 、L5 、L6、L7、L8、L9、L10Expression H or F independent；
X1、X2、X3、X4、X5Be respectively it is following (1) ~ (4) shown in any group in group:
(1)-H ,-Cl ,-F ,-CN ,-OCN ,-OCF3、-CF3、-CHF2、-OCHF2、-SCN、-NCS、-SF5；
(2) containing 1 ~ 7 carbon atom alkyl, containing 1 ~ 7 carbon atom alkoxy, containing 2 ~ 6 carbon atoms alkenyl,
Alkenyloxy group containing 2 ~ 6 carbon atoms；
(3) one or more-CH2By-CH=CH- ,-C ≡ C- ,-COO- ,-OOC-,、Base after substitution and substitution
Group shown in above-mentioned (2) that oxygen atom in group is not connected directly；
(4) group shown in any H atom is replaced by F atom above-mentioned (2), (3)；
、、One of expression following groups independent:、、、、、、、；
、、、One of expression following groups independent:、、；
N, o is independent indicates 0 or 1；
M, p indicates 0,1 or 2, when m, p indicate 2, two、Can it is identical can be different.
2. liquid-crystal composition according to claim 1, which is characterized in that compound shown in the general formula I -1, general formula I -2
Structure it is as follows:
Ⅰ-1-1
Ⅰ-1-2
Ⅰ-1-3
Ⅰ-1-4
Ⅰ-1-5
Ⅰ-1-6
Ⅰ-1-7
Ⅰ-1-8
Ⅰ-1-9
Ⅰ-1-10
Ⅰ-1-11
Ⅰ-1-12
Ⅰ-1-13
Ⅰ-1-14
Ⅰ-1-15
Ⅰ-1-16
Ⅰ-2-1
Ⅰ-2-2
Ⅰ-2-3
Ⅰ-2-4
Ⅰ-2-5
Ⅰ-2-6
Ⅰ-2-7
Ⅰ-2-8
Ⅰ-2-9
Ⅰ-2-10
Ⅰ-2-11
Ⅰ-2-12
Ⅰ-2-13
Ⅰ-2-14
Ⅰ-2-15
Ⅰ-2-16。
3. liquid-crystal composition according to claim 1, which is characterized in that compound structure shown in the general formula II is as follows:
Ⅱ-1
Ⅱ-2
Ⅱ-3
Ⅱ-4
Ⅱ-5
Ⅱ-6
Ⅱ-7
Ⅱ-8
Ⅱ-9
Ⅱ-10
Ⅱ-11
Ⅱ-12
Ⅱ-13
Ⅱ-14
Ⅱ-15
Ⅱ-16。
4. liquid-crystal composition according to claim 1, which is characterized in that the structural formula of compound shown in the general formula III is such as
Under:
Ⅲ-1
Ⅲ-2
Ⅲ-3
Ⅲ-4
Ⅲ-5
Ⅲ-6
Ⅲ-7
Ⅲ-8
Ⅲ-9
Ⅲ-10
Ⅲ-11
Ⅲ-12
Ⅲ-13
Ⅲ-14
Ⅲ-15
Ⅲ-16
Ⅲ-17。
5. liquid-crystal composition according to claim 4, which is characterized in that the general formula III -1 is selected from change as follows
Close object:
Ⅲ-1-1
Ⅲ-1-2
Ⅲ-1-3
Ⅲ-1-4
Ⅲ-1-5
Ⅲ-1-6
Ⅲ-1-7
The general formula III -2 is selected from compound as follows:
Ⅲ-2-1
Ⅲ-2-2
Ⅲ-2-3
Ⅲ-2-4
Ⅲ-2-5
Ⅲ-2-6
The general formula III -3 is selected from compound as follows:
Ⅲ-3-1
Ⅲ-3-2
Ⅲ-3-3
Ⅲ-3-4
Ⅲ-3-5
The general formula III -4 is selected from compound as follows:
Ⅲ-4-1
Ⅲ-4-2
Ⅲ-4-3
Ⅲ-4-4
The general formula III -5 is selected from compound as follows:
Ⅲ-5-1
Ⅲ-5-2
Ⅲ-5-3
Ⅲ-5-4
The general formula III -6 is selected from compound as follows:
Ⅲ-6-1
Ⅲ-6-2
Ⅲ-6-3
Ⅲ-6-4
The general formula III -7 is selected from compound as follows:
Ⅲ-7-1
Ⅲ-7-2
Ⅲ-7-3
Ⅲ-7-4
The general formula III -8 is selected from compound as follows:
Ⅲ-8-1
Ⅲ-8-2
Ⅲ-8-3
Ⅲ-8-4
The general formula III -9 is selected from compound as follows:
Ⅲ-9-1
Ⅲ-9-2
Ⅲ-9-3
Ⅲ-9-4
The general formula III -10 is selected from compound as follows:
Ⅲ-10-1
Ⅲ-10-2
Ⅲ-10-3
Ⅲ-10-4
The general formula III -11 is selected from compound as follows:
Ⅲ-11-1
Ⅲ-11-2
Ⅲ-11-3
Ⅲ-11-4
The general formula III -12 is selected from compound as follows:
Ⅲ-12-1
Ⅲ-12-2
Ⅲ-12-3
Ⅲ-12-4
The general formula III -13 is selected from compound as follows:
Ⅲ-13-1
Ⅲ-13-2
Ⅲ-13-3
Ⅲ-13-4
The general formula III -14 is selected from compound as follows:
Ⅲ-14-1
Ⅲ-14-2
Ⅲ-14-3
Ⅲ-14-4
The general formula III -15 is selected from compound as follows:
Ⅲ-15-1
Ⅲ-15-2
Ⅲ-15-3
Ⅲ-15-4
The general formula III -16 is selected from compound as follows:
Ⅲ-16-1
Ⅲ-16-2
Ⅲ-16-3
Ⅲ-16-4
The general formula III -17 is selected from compound as follows:
Ⅲ-17-1
Ⅲ-17-2
Ⅲ-17-3
Ⅲ-17-4。
6. liquid-crystal composition according to claim 1, which is characterized in that the structural formula of compound shown in the general formulae IV is such as
Under:
Ⅳ-1
Ⅳ-2
Ⅳ-3
Ⅳ-4
Ⅳ-5
Ⅳ-6
Ⅳ-7
Ⅳ-8
Ⅳ-9
Ⅳ-10
Ⅳ-11
Ⅳ-12
The general formulae IV -1 is selected from compound as follows:
Ⅳ-1-1
Ⅳ-1-2
Ⅳ-1-3
Ⅳ-1-4
The general formulae IV -2 is selected from compound as follows:
Ⅳ-2-1
Ⅳ-2-2
Ⅳ-2-3
Ⅳ-2-4
The general formulae IV -3 is selected from compound as follows:
Ⅳ-3-1
Ⅳ-3-2
Ⅳ-3-3
Ⅳ-3-4
The general formulae IV -4 is selected from compound as follows:
Ⅳ-4-1
Ⅳ-4-2
Ⅳ-4-3
Ⅳ-4-4
The general formulae IV -5 is selected from compound as follows:
Ⅳ-5-1
Ⅳ-5-2
Ⅳ-5-3
Ⅳ-5-4
The general formulae IV -6 is selected from compound as follows:
Ⅳ-6-1
Ⅳ-6-2
Ⅳ-6-3
Ⅳ-6-4
The general formulae IV -7 is selected from compound as follows:
Ⅳ-7-1
Ⅳ-7-2
Ⅳ-7-3
Ⅳ-7-4
The general formulae IV -8 is selected from compound as follows:
Ⅳ-8-1
Ⅳ-8-2
Ⅳ-8-3
Ⅳ-8-4
The general formulae IV -9 is selected from compound as follows:
Ⅳ-9-1
Ⅳ-9-2
Ⅳ-9-3
Ⅳ-9-4
The general formulae IV -10 is selected from compound as follows:
Ⅳ-10-1
Ⅳ-10-2
Ⅳ-10-3
Ⅳ-10-4
The general formulae IV -11 is selected from compound as follows:
Ⅳ-11-1
Ⅳ-11-2
Ⅳ-11-3
Ⅳ-11-4
The general formulae IV -12 is selected from compound as follows:
Ⅳ-12-1
Ⅳ-12-2
Ⅳ-12-3
Ⅳ-12-4。
7. liquid-crystal composition according to claim 1, which is characterized in that the structural formula of compound shown in the general formula V is such as
Under:
Ⅴ-1
Ⅴ-2
Ⅴ-3
Ⅴ-4
Ⅴ-5
Ⅴ-6
Ⅴ-7
The general formula V -1 is selected from compound as follows:
Ⅴ-1-1
Ⅴ-1-2
Ⅴ-1-3
Ⅴ-1-4
Ⅴ-1-5
Ⅴ-1-6
Ⅴ-1-7
The general formula V -2 is selected from compound as follows:
Ⅴ-2-1
Ⅴ-2-2
Ⅴ-2-3
Ⅴ-2-4
Ⅴ-2-5
The general formula V -3 is selected from compound as follows:
Ⅴ-3-1
Ⅴ-3-2
Ⅴ-3-3
Ⅴ-3-4
Ⅴ-3-5
Ⅴ-3-6
The general formula V -4 is selected from compound as follows:
Ⅴ-4-1
Ⅴ-4-2
Ⅴ-4-3
The general formula V -5 is selected from compound as follows:
Ⅴ-5-1
Ⅴ-5-2
The general formula V -6 is selected from compound as follows:
Ⅴ-6-1
Ⅴ-6-2
Ⅴ-6-3
The general formula V -7 is selected from compound as follows:
Ⅴ-7-1
Ⅴ-7-2。
8. liquid-crystal composition according to claim 1, which is characterized in that the liquid-crystal composition includes: Zhan Suoshu liquid crystal
Liquid-crystal compounds shown in the one or more general formulas I -1 and/or general formula I -2 of the 7% ~ 20% of composition gross mass；Account for the liquid
The one or more of the 2 ~ 8% of brilliant composition gross mass have liquid-crystal compounds shown in general formula II；It is total to account for the liquid-crystal composition
The one or more of the 8 ~ 25% of quality have liquid-crystal compounds shown in general formula III；Account for the liquid-crystal composition gross mass 10 ~
35% it is one or more have general formulae IV shown in liquid-crystal compounds；Account for the one of the 25 ~ 55% of the liquid-crystal composition gross mass
Kind is a variety of with liquid-crystal compounds shown in general formula V.
9. a kind of electrooptics liquid crystal display, which is characterized in that including liquid crystal combination any one of claims 1 to 8
Object.
10. a kind of liquid-crystal composition any one of claims 1 to 8 is in the application of field of liquid crystal display.
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| CN110760311B (en) * | 2019-10-31 | 2021-06-29 | 武汉轻工大学 | Lateral methyl poly-biphenyl liquid crystal compound, liquid crystal composition and application thereof |
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| CN101402866B (en) * | 2008-04-03 | 2012-12-12 | 河北迈尔斯通电子材料有限公司 | Mixed liquid crystal composition for STN-LCD |
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