CN102517038B - Liquid-crystal composition and include the liquid crystal display device of this liquid-crystal composition - Google Patents
Liquid-crystal composition and include the liquid crystal display device of this liquid-crystal composition Download PDFInfo
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- CN102517038B CN102517038B CN201110396131.2A CN201110396131A CN102517038B CN 102517038 B CN102517038 B CN 102517038B CN 201110396131 A CN201110396131 A CN 201110396131A CN 102517038 B CN102517038 B CN 102517038B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 84
- 239000000203 mixture Substances 0.000 title claims abstract description 61
- 150000001875 compounds Chemical class 0.000 claims abstract description 139
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 12
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 7
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims 101
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 12
- 238000011056 performance test Methods 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 150000001721 carbon Chemical group 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 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 1
- 0 CCC(CC1)CCC1c(cc1)ccc1-c(ccc(O*)c1F)c1F Chemical compound CCC(CC1)CCC1c(cc1)ccc1-c(ccc(O*)c1F)c1F 0.000 description 1
- DEFRYXBKOCRIJE-UHFFFAOYSA-N CCC(CC1)CCC1c(cc1)ccc1-c(ccc(OCC)c1F)c1F Chemical compound CCC(CC1)CCC1c(cc1)ccc1-c(ccc(OCC)c1F)c1F DEFRYXBKOCRIJE-UHFFFAOYSA-N 0.000 description 1
- KYRPALLVLYNCPI-UHFFFAOYSA-N CCOc(ccc(C1CCC(C)CC1)c1F)c1F Chemical compound CCOc(ccc(C1CCC(C)CC1)c1F)c1F KYRPALLVLYNCPI-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 125000002769 thiazolinyl group Chemical group 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- Liquid Crystal Substances (AREA)
Abstract
The present invention provides a kind of and has suitable negative dielectric anisotropic, suitable optical anisotropy, relatively low viscosity, the liquid-crystal composition of wider nematic phase range, by weight, compound including the logical formula (I) of 5% 30%, the compound of the logical formula (II) of 5% 50%, the compound of the logical formula (III) of 5% 30%, the compound of the logical formula (IV) of 5% 50% and the compound of logical formula V of 1% 15%, wherein, R1, R3, R5, R7, R9, R10 are independent of each other is the straight chained alkyl of 1 to 10 carbon atom；R2, R4, R6 are straight chained alkyl or the alkoxyl of 1 to 10 carbon atom；R8 is the straight chained alkyl of 1 to 10 carbon atom or alkoxyl or the alkenyl of 2 to 10 carbon atoms.Described liquid-crystal composition is applicable to the active array addressing liquid crystal display of VA or IPS pattern.The present invention also provides for including the liquid crystal display device of this liquid-crystal composition.
Description
Technical field
The present invention relates to liquid-crystal composition and include the liquid crystal display device of this liquid-crystal composition, especially relating to be suitable for
Liquid-crystal composition in the liquid crystal display (active matrix, hereinafter referred to as AM) of active array addressing.Specifically, this
Bright one dielectric anisotropy (dielectric anisotropy) that relates to is negative liquid-crystal composition and contains said composition
Vertical orientation (vertical alignment, hereinafter referred to as VA) pattern or transverse electric field switching (in-plane
Switching, hereinafter referred to as IPS) device of pattern.
Background technology
In liquid crystal display device, the classification of operating mode based on liquid crystal has: phase transformation (phase change, below letter
Claim PC), twisted nematic (twisted nematic, hereinafter referred to as TN), STN Super TN (super twisted
Nematic, hereinafter referred to as STN), electrically conerolled birefringence (electrically controlled birefringence, below letter
Be referred to as ECB), optical compensation curved (optically compensatedbend, hereinafter referred to as OCB), transverse electric field switch type
(IPS), vertical orientation type (VA) etc..The classification of type of drive based on device has: passive-type matrix (passive matrix,
Hereinafter referred to as PM) and AM.PM is divided into static state (static) and multiplexing (multiplex) etc., and AM is divided into thin film transistor (TFT) (thin
Film transistor, hereinafter referred to as TFT), metal-insulator-metal (metal insulator metal, MIM) etc..
The classification of TFT has non-crystalline silicon (amorphous silicon) and polysilicon (polycrystal silicon).The latter Ke Gen
High temperature modification and low form it is divided into according to the difference of manufacturing step.Classification based on light source has and utilizes the reflection-type of nature light, utilization
The penetrating type of backlight (black light), utilize the semi penetration type of both nature light and backlight.
Currently, vertical orientation type (VA) display is more and more known from, be widely applied to TV, monitor,
On Vehicle-carrying type steel display, and the liquid crystal media coordinated with it needs specific customization.Such as, liquid crystal media should have the most negative Jie
Electrical anisotropy, suitable optical anisotropy, wide nematic temperature range, less viscosity and responding faster.Right
For the liquid crystal display of active array addressing, liquid crystal media also to have high voltage and keep ratio, and good light, heat
Stability.Especially, for using at Vehicle-carrying type steel and the display of other outdoor uses, especially there is the nematic of non-constant width
Phase temperature range.
But, the properties of liquid crystal media is conflicting, and available liquid crystal medium cannot have above-mentioned performance simultaneously.
For using at Vehicle-carrying type steel and the display of other outdoor uses, while ensureing the nematic temperature range of non-constant width,
Need suitable negative dielectric anisotropic, suitable optical anisotropy, the least viscosity, and good light, heat is steady
Qualitative.Liquid-crystal composition disclosed in Chinese patent application publication number CN1778867A, nematic temperature range is the most sufficiently wide, in
Liquid-crystal composition disclosed in state's patent application publication number CN101679867A, although have sufficiently wide nematic phase temperature upper limit,
But viscosity is relatively large, respond the fastest.
Summary of the invention
It is an object of the invention to provide a kind of liquid crystal media, there is suitable negative dielectric anisotropic, suitable optics
Anisotropy, relatively low viscosity, wider nematic phase range, it is possible to be applicable to the active array addressing liquid crystal of VA or IPS pattern
Display.
One aspect of the present invention provides a kind of liquid-crystal composition, in terms of described liquid-crystal composition gross weight, described liquid crystal
Compositions includes:
The compound of the logical formula (I) of 5%-30% (weight)
The compound of the logical formula (II) of 5%-50% (weight)
The compound of the logical formula (III) of 5%-30% (weight)
The compound of the logical formula (IV) of 5%-50% (weight)
And
The compound of the logical formula V of 1%-15% (weight)
Wherein,
R1, R3, R5, R7, R9, R10 are independent of each other is the straight chained alkyl of 1 to 10 carbon atom；
R2, R4, R6 are straight chained alkyl or the alkoxyl of 1 to 10 carbon atom；
R8 is the straight chained alkyl of 1 to 10 carbon atom or alkoxyl or the alkenyl of 2 to 10 carbon atoms.
In some embodiments, described liquid-crystal composition also includes 1%-20% in terms of described liquid-crystal composition gross weight
The compound of the logical formula (VI) of (weight),
Wherein,
R11 is the alkenyl of 2 to 10 carbon atoms；
R12 is the straight chained alkyl of 1 to 10 carbon atom.
Preferably, described R1, R3, R5, R7, R9, R10, R12 are the straight chained alkyl containing 1 to 5 carbon atom；R2、R4、
R6 is the unbranched alkoxy containing 1 to 5 carbon atom；R8 be the straight chained alkyl containing 1 to 5 carbon atom or 2-5 carbon former
The alkenyl of son；R11 is the alkenyl containing 2 to 5 carbon atoms.
The liquid-crystal composition of the present invention preferably includes the compound of the logical formula (I) of 8-20% (weight), 25-40% (weight)
The compound of logical formula (II), the compound of the logical formula (III) of 10-20% (weight), the logical formula (IV) of 20-40% (weight)
Compound, the compound of the logical formula V of 2-10% (weight), and the compound of the logical formula (VI) of 1-15% (weight).
The present invention is by being optimized combination and the liquid crystal combination of proportion optimizing gained to a large amount of known liquid-crystal compoundss
Thing, having obtained clearing point can be more than 95 DEG C, and viscosity is less than 32mm2 s-1 (20 DEG C), and optical anisotropy Δ n preferably exists
Between 0.09 to 0.11 (20 DEG C), dielectric anisotropy Δ ε is preferably between-2 to-4 (25 DEG C).
The liquid-crystal composition of the present invention can also contain well known by persons skilled in the art further and describe in the literature
Additive, such as pleochroic dye, chiral agent, antistatic additive etc..
Another aspect of the present invention is to provide the liquid crystal display device including liquid-crystal composition provided by the present invention.
The liquid-crystal composition that the present invention provides has suitable negative dielectric anisotropic, suitable optical anisotropy, relatively
Low viscosity, wider nematic phase range.Described liquid-crystal composition is applicable to the active array addressing liquid crystal of VA or IPS pattern
Show device.
Detailed description of the invention
Below with reference to specific embodiments, the present invention is described.It should be noted that the following examples are the present invention
Optimum organization, be only used for the present invention is described, and be not limited to the present invention.In the situation without departing from present subject matter or scope
Under, other combination and the various improvement in present inventive concept can be carried out.
In the context of the present invention, except as otherwise noted, all temperature are degree Celsius, and all percentage ratios are weight percent
Ratio.
For the ease of expressing, in following embodiment, the code listed by unit structure table 1 of liquid-crystal compounds represents:
The unit structure code of table 1 liquid-crystal compounds
As a example by the compound of following structural formula:
This structural formula as represented by code listed in Table 1, then can be expressed as: 3CPWO2,3 expression left end alkyl in code
C atomic number；C in code represents cyclohexyl；P in code represents phenylene；W in code represents 2,3-difluoro Asia benzene
Base；O in code represents oxygen atom；The C atomic number of 3 expression right-hand member alkyl in code.
Again as a example by the compound of following structural formula:
This structure can be expressed as by code listed in Table 1: VCCP1, and the V in code represents the thiazolinyl of left end；In code, C represents
Cyclohexyl；In code, P represents phenylene；In code, 1 represents the C atomic number of right-hand member.
In following example, the code name of writing a Chinese character in simplified form of each test event is expressed as:
Wherein, kinematic viscosity Visc uses cone and plate viscometer to test；Refractive index and optical anisotropy use Ah
Shellfish refractometer under sodium lamp (589nm) light source, 20 DEG C test；Measurement box is the negativity box of 6 μm.
The each composition used in the examples below, is closed according to known methods by present inventor
Becoming, synthetic method is referred to patent documentation US5087764, US4415470, US5236620, DE3736489, US4331552
And DE3736489.These synthetic technologys are conventional, and obtained each liquid-crystal compounds meets electrical type compound after tested
Standard.
The each compositions proportioning specified according to following reference examples and embodiment, prepares liquid-crystal composition.Described liquid crystal combination
The preparation of thing is to carry out according to the conventional method of this area, as taked the mode ratios according to the rules such as heating, ultrasound wave, suspension
It is mixed to prepare.
Comparative example 1
It is composition and the weight proportion of comparative example liquid-crystal composition listed by table 2.Shown mixed liquid crystal compositions does not contains
(V) compounds.This comparative example liquid-crystal composition is filled between liquid crystal display two substrates and carries out performance test, test result
It is also found in the table that lattice are corresponding.
Table 2
Embodiment 1
Each compound listed by table 3 and weight fraction are configured to the nematic phase liquid crystal composition of the present invention, and it is filled in liquid
Carrying out performance test between crystal display two substrates, test data are also found in table 3.
Table 3
Obviously comparing with comparative example 1, the clearing point of embodiment 1 is substantially increased, and viscosity declines.
Embodiment 2
Each compound listed by table 4 and weight fraction are configured to the nematic phase liquid crystal composition of the present invention, and it is filled in liquid
Carrying out performance test between crystal display two substrates, test data are also found in table 4.
Table 4
Obviously comparing with comparative example 1, the clearing point of embodiment 2 is substantially increased.
Embodiment 3
Each compound listed by table 5 and weight fraction are configured to the nematic phase liquid crystal composition of the present invention, and it is filled in liquid
Carrying out performance test between crystal display two substrates, test data are also found in table 5.
Table 5
Obviously comparing with comparative example 1, the clearing point of embodiment 3 is substantially increased.
Embodiment 4
Each compound listed by table 6 and weight fraction are configured to the nematic phase liquid crystal composition of the present invention, and it is filled in liquid
Carrying out performance test between crystal display two substrates, test data are also found in table 6.
Table 6
Obviously comparing with comparative example 1, the clearing point of embodiment 4 is substantially increased.
Embodiment 5
Each compound listed by table 7 and weight fraction are configured to the nematic phase liquid crystal composition of the present invention, and it is filled in liquid
Carrying out performance test between crystal display two substrates, test data are also found in table 7.
Table 7
Embodiment 6
Each compound listed by table 8 and weight fraction are configured to the nematic phase liquid crystal composition of the present invention, and it is filled in liquid
Carrying out performance test between crystal display two substrates, test data are also found in table 8.
Table 8
Embodiment 7
Each compound listed by table 9 and weight fraction are configured to the nematic phase liquid crystal composition of the present invention, and it is filled in liquid
Carrying out performance test between crystal display two substrates, test data are also found in table 9.
Table 9
Embodiment 8
Each compound listed by table 10 and weight fraction are configured to the nematic phase liquid crystal composition of the present invention, and it is filled in liquid
Carrying out performance test between crystal display two substrates, test data are also found in table 10.
Table 10
Embodiment 9
Conventionally make liquid crystal display with the liquid-crystal composition of embodiment 1-8.
Claims (7)
1. a liquid-crystal composition, in terms of described liquid-crystal composition gross weight, described liquid-crystal composition includes:
The compound of the logical formula (I) of 8-20% (weight)
The compound of the logical formula (II) of 25-40% (weight)
The compound of the logical formula (III) of 10-20% (weight)
The compound of the logical formula (IV) of 20-40% (weight)
The compound of the logical formula V of 2-10% (weight)
And
The compound of the logical formula (VI) of 1-15% (weight)
Wherein,
Described R1, R3, R5, R7, R9, R10, R12 are the straight chained alkyl containing 1 to 5 carbon atom；R2, R4, R6 are containing 1 to 5
The unbranched alkoxy of individual carbon atom；R8 is the alkenyl of the straight chained alkyl containing 1 to 5 carbon atom or 2-5 carbon atom；
R11 is the alkenyl containing 2 to 5 carbon atoms.
2. liquid-crystal composition as claimed in claim 1, wherein said liquid-crystal composition includes:
The compound that chemical formula is V-1 of 2% (weight)
The compound that chemical formula is I-1 of 5% (weight)
The compound that chemical formula is I-2 of 5% (weight)
The compound that chemical formula is I-3 of 5% (weight)
The compound that chemical formula is III-1 of 5% (weight)
The compound that chemical formula is III-2 of 5% (weight)
The compound that chemical formula is III-3 of 5% (weight)
The compound that chemical formula is II-1 of 8% (weight)
The compound that chemical formula is II-2 of 8% (weight)
The compound that chemical formula is II-3 of 8% (weight)
The compound that chemical formula is II-4 of 8% (weight)
The compound that chemical formula is IV-1 of 7% (weight)
The compound that chemical formula is IV-2 of 7% (weight)
The compound that chemical formula is IV-3 of 8% (weight)
The compound that chemical formula is IV-4 of 8% (weight)
And 6% (weight
Amount) the compound that chemical formula is VI-1
Or, described liquid-crystal composition includes:
The compound that chemical formula is V-1 of 3% (weight)
The compound that chemical formula is V-2 of 3% (weight)
The compound that chemical formula is I-1 of 5% (weight)
The compound that chemical formula is I-2 of 5% (weight)
The compound that chemical formula is I-3 of 5% (weight)
The compound that chemical formula is III-1 of 5% (weight)
The compound that chemical formula is III-2 of 5% (weight)
The compound that chemical formula is III-3 of 5% (weight)
The compound that chemical formula is II-1 of 7% (weight)
The compound that chemical formula is II-2 of 7% (weight)
The compound that chemical formula is II-3 of 7% (weight)
The compound that chemical formula is II-4 of 7% (weight)
The compound that chemical formula is IV-1 of 7% (weight)
The compound that chemical formula is IV-2 of 7% (weight)
The compound that chemical formula is IV-3 of 8% (weight)
The compound that chemical formula is IV-4 of 8% (weight)
And 6% (weight
Amount) the compound that chemical formula is VI-1
Or, described liquid-crystal composition includes:
The compound that chemical formula is V-1 of 2% (weight)
The compound that chemical formula is V-2 of 2% (weight)
The compound that chemical formula is I-1 of 15% (weight)
The compound that chemical formula is III-2 of 7% (weight)
The compound that chemical formula is III-3 of 7% (weight)
The compound that chemical formula is II-1 of 10% (weight)
The compound that chemical formula is II-2 of 10% (weight)
The compound that chemical formula is II-4 of 10% (weight)
The compound that chemical formula is IV-4 of 15% (weight)
The compound that chemical formula is IV-5 of 15% (weight)
And 7% (weight
Amount) the compound that chemical formula is VI-1
Or, described liquid-crystal composition includes:
The compound that chemical formula is V-1 of 3% (weight)
The compound that chemical formula is V-2 of 3% (weight)
The compound that chemical formula is I-1 of 10% (weight)
The compound that chemical formula is III-2 of 7% (weight)
The compound that chemical formula is III-3 of 7% (weight)
The compound that chemical formula is II-1 of 16% (weight)
The compound that chemical formula is II-2 of 16% (weight)
The compound that chemical formula is IV-3 of 30% (weight)
And 8% (weight
Amount) the compound that chemical formula is VI-1
3. a liquid-crystal composition, in terms of described liquid-crystal composition gross weight, described liquid-crystal composition includes: 2% (weight)
Chemical formula is the compound of V-1
The compound that chemical formula is I-1 of 6% (weight)
The compound that chemical formula is I-2 of 6% (weight)
The compound that chemical formula is I-3 of 6% (weight)
The compound that chemical formula is III-1 of 6% (weight)
The compound that chemical formula is III-2 of 6% (weight)
The compound that chemical formula is III-3 of 6% (weight)
The compound that chemical formula is II-1 of 8% (weight)
The compound that chemical formula is II-2 of 8% (weight)
The compound that chemical formula is II-3 of 8% (weight)
The compound that chemical formula is II-4 of 8% (weight)
The compound that chemical formula is IV-1 of 7% (weight)
The compound that chemical formula is IV-2 of 7% (weight)
The compound that chemical formula is IV-3 of 8% (weight)
And 8% (weight
Amount) the compound that chemical formula is IV-4
4. a liquid-crystal composition, in terms of described liquid-crystal composition gross weight, described liquid-crystal composition includes:
The compound that chemical formula is V-1 of 4% (weight)
The compound that chemical formula is I-1 of 6% (weight)
The compound that chemical formula is I-2 of 6% (weight)
The compound that chemical formula is I-3 of 6% (weight)
The compound that chemical formula is III-1 of 6% (weight)
The compound that chemical formula is III-2 of 6% (weight)
The compound that chemical formula is III-3 of 6% (weight)
The compound that chemical formula is II-1 of 7% (weight)
The compound that chemical formula is II-2 of 7% (weight)
The compound that chemical formula is II-3 of 7% (weight)
The compound that chemical formula is II-4 of 7% (weight)
The compound that chemical formula is IV-1 of 8% (weight)
The compound that chemical formula is IV-2 of 8% (weight)
The compound that chemical formula is IV-3 of 8% (weight)
And 8% (weight
Amount) the compound that chemical formula is IV-4
5. a liquid-crystal composition, in terms of described liquid-crystal composition gross weight, described liquid-crystal composition includes:
The compound that chemical formula is V-1 of 4% (weight)
The compound that chemical formula is V-2 of 4% (weight)
The compound that chemical formula is I-1 of 8% (weight)
The compound that chemical formula is III-2 of 10% (weight)
The compound that chemical formula is II-1 of 18% (weight)
The compound that chemical formula is II-2 of 20% (weight)
The compound that chemical formula is IV-4 of 18% (weight)
And 18%
The chemical formula of (weight) is the compound of IV-5
6. a liquid-crystal composition, in terms of described liquid-crystal composition gross weight, described liquid-crystal composition includes:
The compound that chemical formula is V-1 of 3% (weight)
The compound that chemical formula is V-2 of 3% (weight)
The compound that chemical formula is I-1 of 12% (weight)
The compound that chemical formula is I-3 of 11% (weight)
The compound that chemical formula is III-2 of 7% (weight)
The compound that chemical formula is III-3 of 7% (weight)
The compound that chemical formula is II-1 of 11% (weight)
The compound that chemical formula is II-2 of 11% (weight)
The compound that chemical formula is IV-3 of 20% (weight)
And 15%
The chemical formula of (weight) is the compound of VI-1
7. comprise the liquid crystal display device of liquid-crystal composition as according to any one of claim 1 to 6.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103013533B (en) | 2012-12-12 | 2014-12-17 | 深圳市华星光电技术有限公司 | Liquid crystal composition, liquid crystal oriented mixture and liquid crystal panel |
| CN103254907B (en) * | 2013-04-23 | 2016-01-20 | 石家庄诚志永华显示材料有限公司 | Negative dielectric anisotropy liquid crystal composition |
| CN104293357B (en) * | 2013-07-16 | 2016-06-29 | 江苏和成显示科技股份有限公司 | There is liquid-crystal composition and the display device thereof of high permeability |
| CN105441085A (en) * | 2014-08-26 | 2016-03-30 | 江苏和成显示科技股份有限公司 | A liquid crystal composition and a liquid crystal display element containing the same |
| CN105368464B (en) * | 2014-09-02 | 2020-09-08 | 江苏和成显示科技有限公司 | Liquid crystal composition having negative dielectric anisotropy and display device thereof |
| CN108239545B (en) * | 2016-12-23 | 2022-02-25 | 江苏和成显示科技有限公司 | Liquid crystal composition having negative dielectric anisotropy and display device thereof |
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