CN113234451A - Alignment liquid crystal material and application thereof - Google Patents
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- CN113234451A CN113234451A CN202110593323.6A CN202110593323A CN113234451A CN 113234451 A CN113234451 A CN 113234451A CN 202110593323 A CN202110593323 A CN 202110593323A CN 113234451 A CN113234451 A CN 113234451A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 93
- 239000000463 material Substances 0.000 title claims abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 126
- 239000000178 monomer Substances 0.000 claims abstract description 81
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 12
- 239000002131 composite material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000000053 physical method Methods 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- 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
-
- 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
- C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- 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
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
Abstract
The invention relates to an alignment liquid crystal material and application thereof, belonging to the field of liquid crystal materials. The alignment liquid crystal material comprises one or more monomer compounds shown in a general formula I, one or more monomer compounds shown in a general formula II, one or more monomer compounds shown in a general formula III and one or more monomer compounds shown in a general formula IV. The alignment liquid crystal material can be applied to lens type naked eye 3D display, can improve the alignment problem and improve the display quality. The invention solves the problem of poor alignment, and simultaneously the liquid crystal material has higher clearing point, better temperature dependence and continuous working condition of a screenN of the liquid crystal lens can be securedeThe refractive index of the columnar structure is approximately matched, so that the display quality of the columnar structure is ensured.
Description
Technical Field
The invention relates to an alignment liquid crystal material and application thereof, which are mainly used for improving the alignment problem, can be applied to the aspect of lens type naked eye 3D display and belong to the field of liquid crystal materials.
Background
In the prior art, a liquid crystal cylindrical lens is mainly attached to a TFT module, when the power is turned off, the liquid crystal horizontally lies in the lens, and the refractive index n of the liquid crystal is at the momenteThe refractive index of the material of the cylindrical lens is approximately equal to 1.60, light does not deflect, the liquid crystal lens does not work, the light directly penetrates out of the lens and enters human eyes, and the display mode is 2D. When the power is turned on, the liquid crystal in the liquid crystal lens rotates in a standing mode, and the refractive index of the liquid crystal is noThe refractive index of the material of the cylindrical lens is smaller, light rays are refracted on the inner surface of the cylindrical lens and then are emitted out of the liquid crystal lens and enter the left eye and the right eye of human eyes respectively, and accordingly naked eye 3D display is achieved, as shown in the figure 1-2, liquid crystals in the liquid crystal lens need to act along with the switching of voltage, and therefore the liquid crystals need to be oriented and provided with a pretilt angle on the surface of the cylindrical lens, and the liquid crystals can work well.
The key liquid crystal parameters are as follows: Δ ε > 0, refractive index n of liquid crystaleThe refractive index of the lenticular lens material is about 1.60.
The main problems of the prior art are in the following aspects:
1. alignment process: because the height of the cylindrical lens is high (about 30-40 micrometers), and the fall of the common TFT structure is only a few micrometers, the liquid crystal lens alignment effect is limited due to the fact that the bottom of the structure, including the edge portion of the cylindrical lens, is not rubbed or is rubbed with small force and the cell gap is large (not less than the height of the cylindrical lens) by using the traditional physical method of Rubbing alignment of the cylindrical lens, as shown in fig. 3-4.
2. In the 2D display, as the use time increases, the backlight continuously emits light, the temperature of the screen increases, and neThe refractive index of the columnar structure is not equal to that of the columnar structure along with the temperature change, at the moment, the light which is not refracted is refracted,the display quality is degraded.
Disclosure of Invention
In order to solve the problem that the liquid crystal material is used in lens type naked eye 3D at present, the liquid crystal lens has poor alignment; the invention provides an alignment liquid crystal material, which solves the problem of poor alignment by using a liquid crystal material with high bright points, adding a certain proportion of reactive monomer RM (reactive monomer), and making the inner surface of the alignment liquid crystal material have a certain pretilt angle by a light irradiation method; meanwhile, the high-definition bright point material can improve the temperature dependence of the refractive index and improve the display quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aligned liquid crystal material comprising: one or more monomer compounds shown in a general formula I, one or more monomer compounds shown in a general formula II, one or more monomer compounds shown in a general formula III and one or more monomer compounds shown in a general formula IV;
the monomer compound shown in the general formula I has a specific structure:
wherein R is1Represents a C2-6 linear alkyl group, R2An alkenyl group having 2 to 5 carbon atoms;
the specific structure of the monomer compound represented by the general formula II is:
wherein R is3Represents a C2-6 linear alkyl group, R4Represents a linear alkyl group having 2 to 5 carbon atoms or a F substituent, Y1、Y2、Y3And Y4Each independently represents a F or H substituent, A1Represents one of cyclohexane or benzene ring, A2Represents one of cyclohexane or benzene ring;
the specific structure of the monomer compound with the structure shown in the general formula III is as follows:
wherein R is5Represents a C2-6 linear alkyl group, R6Represents a linear alkyl group having 2 to 5 carbon atoms or CF3Substituent group, Y5、Y6Each independently represents a F or H substituent;
the monomer compound with the structure shown in the general formula IV has the specific structure as follows:
wherein R is7Represents a linear alkyl group having 2 to 7 carbon atoms.
The monomer compound shown in the general formula I is preferably one or more compounds shown in structural formulas I-1 to I-20, and the specific structure is as follows:
more preferably, the monomer compound represented by the general formula I is one or both of the compounds represented by the structural formulae I-5 and I-13.
More preferably, the monomer compound represented by the general formula I is a compound represented by the structural formula I-5.
The monomer compound shown in the general formula II is preferably one or more compounds shown in structural formulas II-1 to II-37, and the specific structure is as follows:
more preferably, the monomer compound shown in the general formula II is one or more of structural compounds shown in structural formulas II-2, II-5, II-6, II-7, II-19, II-20, II-21, II-24, II-26, II-29, II-34, II-35 and II-36.
More preferably, the monomer compound shown in the general formula II is one or more of structural compounds shown in structural formulas II-2, II-19, II-24, II-26, II-29, II-34, II-35 and II-36.
The monomer compound with the structure shown in the general formula III is preferably one or more compounds shown in structural formulas III-1 to III-25, and the specific structure is as follows:
more preferably, the monomer compound with the structure shown in the general formula III is one or more of the structural compounds shown in structural formulas III-2, III-3, III-4, III-10, III-11 and III-12.
Further preferably, the monomer compound with the structure shown in the general formula III is one or more of the compounds with the structures shown in structural formulas III-2, III-10 and III-12.
The monomer compound with the structure shown in the general formula IV is preferably one or more compounds shown in structural formulas IV-1 to IV-6, and the specific structure is as follows:
more preferably, the monomer compound with the structure shown in the general formula IV is one or more of the structural compounds shown in structural formulas IV-2, IV-3 and IV-4.
Further preferably, the monomer compound with the structure shown in the general formula IV is two compounds with the structures shown in structural formulas IV-2 and IV-4.
Besides the monomer compounds with the structures shown in the general formulas I to IV, the alignment liquid crystal material also comprises a certain proportion of RM reaction monomers, and the specific structure of the RM reaction monomers is shown in a general formula V-1:
in the high-brightness liquid crystal composition material, the mass fraction of the monomer compound with the structure shown as the general formula I is 8-20%, the mass fraction of the monomer compound with the structure shown as the general formula II is 2-70%, the mass fraction of the monomer compound with the structure shown as the general formula III is 3-40%, and the mass fraction of the monomer compound with the structure shown as the general formula IV is 2-45%. In addition, in the monomer compound components shown in the structural general formulas I to IV, the addition amount of the RM reaction monomer shown in the general formula V-1 is 0.20-0.60% of the total mass of the monomer compounds shown in the general formulas I to IV.
The mass fraction of the monomer compound with the structure shown in the general formula I is preferably 10-18%, and more preferably 11-16%; the mass fraction of the monomer compound with the structure shown in the general formula II is preferably 5-65%, and more preferably 8-60%; the mass fraction of the monomer compound having the structure represented by the general formula III is preferably 4 to 35%, more preferably 5 to 30%; the mass fraction of the monomer compound having a structure represented by the general formula IV is preferably 3% to 42%, more preferably 5% to 40%. In addition, the mass of the RM reaction monomer represented by the general formula V-1 is preferably 0.25 to 0.50%, more preferably 0.25 to 0.40% of the total mass of the monomer compounds having the structures represented by the general formulae I to IV.
A preferable high-brightness liquid crystal composition material is composed of the following compounds in percentage by mass:
10% to 18% of a compound represented by the structural formula i-5:
2% to 9% of a compound represented by the structural formula II-2:
4% to 11% of a compound represented by structural formula II-19:
5% to 19% of a compound represented by the structural formula II-24:
3% to 10% of a compound represented by the structural formula II-26:
3% to 9% of a compound represented by the structural formula II-34:
3% to 9% of a compound represented by the structural formula II-35:
3% to 9% of a compound represented by the structural formula II-36:
3% to 8% of a compound represented by the structural formula III-2:
4% to 9% of a compound represented by the structural formula III-10:
3% to 10% of a compound represented by the structural formula III-12:
2% to 7% of a compound represented by the structural formula IV-2:
3% to 10% of a compound represented by the structural formula IV-4:
and adding an RM monomer compound shown as V-1 with the mass of 0.25-0.50% of the total mass of the compounds shown as the general formulas I-IV after the total mass of the general formula structure reaches 100%:
further, the high-brightness liquid crystal composition material is composed of the following compounds in percentage by mass:
16% of a compound represented by the structural formula I-5:
5% of a compound represented by the structural formula II-2:
8% of a compound represented by the structural formulae II-19:
15% of a compound represented by the structural formulae II-24:
7% of a compound represented by the structural formulae II-26:
6% of a compound represented by the structural formulae II-34:
6% of a compound represented by the structural formulae II-35:
6% of a compound represented by the structural formula II-36:
6% of a compound represented by the structural formula III-2:
7% of a compound represented by the structural formula III-10:
8% of a compound represented by the structural formula III-12:
6% of a compound represented by the structural formula IV-2:
4% of a compound represented by the structural formula IV-4:
and adding an RM monomer compound shown as V-1 with the mass of 0.28 percent of the total mass of the compounds shown as the general formulas I to IV after the total mass of the general formula structure reaches 100 percent:
the alignment liquid crystal material can be applied to lens type naked eye 3D display and 3D liquid crystal lenses, and can improve the alignment problem and improve the display quality.
The main defects of the prior art are as follows: as shown in fig. 4, the height difference is large, the alignment by physical method (mechanical rubbing) is not ideal, the top of the cylindrical lens structure is good, the bottom and two side edges are not good, the pretilt angle is not fixed, and the cylindrical lens structure is not stable.
The invention not only uses the liquid crystal material as the 'switch' of the liquid crystal lens, but also uses the liquid crystal material as the carrier to ensure that the RM is arranged at any position in the liquid crystal lens, and the RM generates chemical reaction under the condition of ultraviolet irradiation, and even if the surface with larger height difference can form a pretilt angle with a certain angle, thereby solving the problem of poor alignment.
Meanwhile, the liquid crystal material has higher clearing point and better temperature dependence, and can ensure the n of the liquid crystal lens under the condition of continuous working of a screeneThe refractive index of the columnar structure is approximately matched, so that the display quality of the columnar structure is ensured.
Drawings
FIG. 1 is a 2D state of the liquid crystal lens when it is not in operation;
FIG. 2 is a 3D state of the liquid crystal lens during operation;
FIG. 3 is a schematic diagram of mechanical friction operation;
FIG. 4 illustrates a problem with mechanical friction;
FIG. 5 shows the state of RM in the liquid crystal lens;
FIG. 6 is a schematic diagram of RM liquid crystal UV irradiation;
FIG. 7 is a schematic diagram of the alignment of RM liquid crystal after UV irradiation.
Detailed Description
As shown in fig. 5-7, the present invention mainly uses a high-brightness liquid crystal material, adds an appropriate proportion of RMs (the proportion of RMs can be adjusted according to different heights of the cylindrical lens), forms an alignment layer on the surface (including the bottom and the edge) of the cylindrical lens by a method of ultraviolet irradiation under a certain voltage, and provides a certain pretilt angle.
In the examples, the physical parameter characteristics tested were as follows:
ne: the refractive index of the extraordinary rays;
Δ n: refractive index anisotropy at 25 degrees Celsius (C.);
Δ ε: dielectric anisotropy at 25 degrees Celsius (C.);
tni: nematic phase-isotropic liquid phase transition temperature (. degree. C.).
Example 1:
an alignment liquid crystal composition material, according to the composition of the liquid crystal composition in table 1 to prepare the liquid crystal composition, filling it between two substrates of the liquid crystal display to perform the performance test, the measured physical property parameter results are shown in table 1.
TABLE 1 composition and Properties of the liquid crystal material of example 1
After the total mass of the compounds having the above-mentioned general formula reached 100%, RM monomer compounds represented by V-1 were further added in an amount of 0.25% by mass based on the total mass of all the compounds in Table 1. Dissolving RM monomer in the liquid crystal, injecting the liquid crystal into a 3D liquid crystal lens, irradiating UV, and reacting the photosensitive monomer in the liquid crystal by using ultraviolet light to generate a pretilt angle of the liquid crystal along with the driving direction of an electric field.
Example 2:
an alignment liquid crystal composition material, according to the composition of the liquid crystal composition in table 2 to prepare the liquid crystal composition, filling it between two substrates of the liquid crystal display to perform the performance test, the measured physical property parameter results are shown in table 2.
Table 2 composition and properties of the liquid crystal material of example 2
After the total mass of the compounds having the above-mentioned general formula reached 100%, RM monomer compounds represented by V-1 were further added in an amount of 0.30% by mass based on the total mass of all the compounds in Table 1. Dissolving RM monomer in the liquid crystal, injecting the liquid crystal into a 3D liquid crystal lens, irradiating UV, and reacting the photosensitive monomer in the liquid crystal by using ultraviolet light to generate a pretilt angle of the liquid crystal along with the driving direction of an electric field.
Example 3:
an alignment liquid crystal composition material, according to the composition of the liquid crystal composition in table 3, prepares the liquid crystal composition, fills it between two substrates of the liquid crystal display to carry on the performance test, the measured physical property parameter results are shown in table 3.
Table 3 composition and properties of the liquid crystal material of example 3
After the total mass of the compounds having the above-mentioned general formula reached 100%, RM monomer compounds represented by V-1 were further added in an amount of 0.28% by mass based on the total mass of all the compounds in Table 1. Dissolving RM monomer in the liquid crystal, injecting the liquid crystal into a 3D liquid crystal lens, irradiating UV, and reacting the photosensitive monomer in the liquid crystal by using ultraviolet light to generate a pretilt angle of the liquid crystal along with the driving direction of an electric field.
The alignment liquid crystal material of the embodiment 1-3 is used for preparing a 3D liquid crystal lens and applied to lens type naked eye 3D display, so that the alignment problem can be improved, and the display quality is obviously improved. The above embodiment can satisfy the basic use requirement and ensure the quality at high temperature.
Claims (10)
1. An aligned liquid crystal material, characterized by: comprises one or more monomer compounds shown as a general formula I, one or more monomer compounds shown as a general formula II, one or more monomer compounds shown as a general formula III and one or more monomer compounds shown as a general formula IV;
the monomer compound represented by the general formula I is:
wherein R is1Represents a C2-6 linear alkyl group, R2An alkenyl group having 2 to 5 carbon atoms;
the monomer compound represented by the general formula II is:
wherein R is3Represents a C2-6 linear alkyl group, R4Represents a linear alkyl group having 2 to 5 carbon atoms or F, Y1、Y2、Y3And Y4Each independently represents F or H, A1Represents cyclohexane or a benzene ring, A2Represents cyclohexane or a benzene ring;
the monomer compound with the structure shown in the general formula III is:
wherein R is5Represents a C2-6 linear alkyl group, R6Represents a carbon number of 2 to up to5 straight chain alkyl or CF3，Y5、Y6Each independently represents F or H;
the monomer compound with the structure shown in the general formula IV is:
wherein R is7Represents a linear alkyl group having 2 to 7 carbon atoms.
2. The aligned liquid crystal material of claim 1, wherein: the monomer compound shown in the general formula I is one or more of compounds shown in structural formulas I-1 to I-20:
3. the aligned liquid crystal material of claim 1, wherein: the monomer compound shown in the general formula II is one or more of compounds shown in structural formulas II-1 to II-37:
4. the aligned liquid crystal material of claim 1, wherein: the monomer compound with the structure shown in the general formula III is one or more of compounds shown in structural formulas III-1 to III-25:
5. the aligned liquid crystal material of claim 1, wherein: the monomer compound with the structure shown in the general formula IV is one or more of compounds shown in structural formulas IV-1 to IV-6:
6. aligned liquid crystal material according to any of claims 2-5, characterized in that: the monomer compound shown in the general formula I is one or two of compounds shown in structural formulas I-5 and I-13; the monomer compound shown in the general formula II is one or more of structural compounds shown in structural formulas II-2, II-5, II-6, II-7, II-19, II-20, II-21, II-24, II-26, II-29, II-34, II-35 and II-36; the monomer compound with the structure shown in the general formula III is one or more of the structural compounds shown in structural formulas III-2, III-3, III-4, III-10, III-11 and III-12; the monomer compound with the structure shown in the general formula IV is one or more of the structural compounds shown in structural formulas IV-2, IV-3 and IV-4.
7. The aligned liquid crystal material of claim 6, wherein: the monomer compound shown in the general formula I is a compound shown in a structural formula I-5; the monomer compound shown in the general formula II is one or more of structural compounds shown in structural formulas II-2, II-19, II-24, II-26, II-29, II-34, II-35 and II-36; the monomer compound with the structure shown in the general formula III is one or more of the compounds with the structures shown in the structural formulas III-2, III-10 and III-12; the monomer compound with the structure shown in the general formula IV is a compound with the structure shown in a structural formula IV-2 and/or IV-4.
8. Aligned liquid crystal material according to any of claims 1-7, characterized in that: the alignment liquid crystal material also comprises RM reaction monomers, and the structure of the RM reaction monomers is shown as a general formula V-1:
9. the aligned liquid crystal material of claim 8, wherein: in the alignment liquid crystal material, the mass fraction of the monomer compound with the structure shown as the general formula I is 8-20%, the mass fraction of the monomer compound with the structure shown as the general formula II is 2-70%, the mass fraction of the monomer compound with the structure shown as the general formula III is 3-40%, and the mass fraction of the monomer compound with the structure shown as the general formula IV is 2-45%; the addition amount of the RM reaction monomer shown in the general formula V-1 is 0.20-0.60% of the total mass of the monomer compounds shown in the general formulas I-IV.
10. Use of an aligned liquid crystal material according to any of claims 1-9 in lenticular naked-eye 3D displays.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666481A (en) * | 2012-08-31 | 2014-03-26 | 默克专利股份有限公司 | Liquid-crystalline medium |
| WO2014117692A1 (en) * | 2013-02-01 | 2014-08-07 | 江苏和成显示科技股份有限公司 | Polymer stable alignment type liquid crystal composition and use thereof |
| JP2016011346A (en) * | 2014-06-27 | 2016-01-21 | Jnc株式会社 | Polymerizable compound, polymerizable composition, and liquid crystal display element |
| CN107406771A (en) * | 2015-03-24 | 2017-11-28 | 捷恩智株式会社 | Liquid-crystal composition and liquid crystal display cells |
| JPWO2016170948A1 (en) * | 2015-04-23 | 2018-02-15 | Jnc株式会社 | Liquid crystal composition and liquid crystal display element |
| CN109575945A (en) * | 2017-09-28 | 2019-04-05 | 江苏和成显示科技有限公司 | Liquid-crystal composition and its liquid crystal display device |
| CN110383155A (en) * | 2017-02-24 | 2019-10-25 | 捷恩智株式会社 | Liquid crystal display element and liquid-crystal composition |
| CN111465592A (en) * | 2017-12-12 | 2020-07-28 | 捷恩智株式会社 | Polymerizable compound having methoxymethyl acrylate group, liquid crystal composition, and liquid crystal display element |
| JP2020172594A (en) * | 2019-04-11 | 2020-10-22 | Jnc株式会社 | Liquid crystal composition and liquid crystal display element |
| JP2020190712A (en) * | 2019-05-16 | 2020-11-26 | Jnc株式会社 | Horizontally aligned liquid crystal display element, liquid crystal composition, polymerizable compound, display device, and manufacturing method for horizontally aligned liquid crystal display element |
-
2021
- 2021-05-28 CN CN202110593323.6A patent/CN113234451A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666481A (en) * | 2012-08-31 | 2014-03-26 | 默克专利股份有限公司 | Liquid-crystalline medium |
| WO2014117692A1 (en) * | 2013-02-01 | 2014-08-07 | 江苏和成显示科技股份有限公司 | Polymer stable alignment type liquid crystal composition and use thereof |
| US20150368558A1 (en) * | 2013-02-01 | 2015-12-24 | Jiangsu Hecheng Display Technology Co., Ltd. | Polymer stable alignment type liquid crystal composition and use thereof |
| JP2016011346A (en) * | 2014-06-27 | 2016-01-21 | Jnc株式会社 | Polymerizable compound, polymerizable composition, and liquid crystal display element |
| CN107406771A (en) * | 2015-03-24 | 2017-11-28 | 捷恩智株式会社 | Liquid-crystal composition and liquid crystal display cells |
| JPWO2016170948A1 (en) * | 2015-04-23 | 2018-02-15 | Jnc株式会社 | Liquid crystal composition and liquid crystal display element |
| CN110383155A (en) * | 2017-02-24 | 2019-10-25 | 捷恩智株式会社 | Liquid crystal display element and liquid-crystal composition |
| CN109575945A (en) * | 2017-09-28 | 2019-04-05 | 江苏和成显示科技有限公司 | Liquid-crystal composition and its liquid crystal display device |
| CN111465592A (en) * | 2017-12-12 | 2020-07-28 | 捷恩智株式会社 | Polymerizable compound having methoxymethyl acrylate group, liquid crystal composition, and liquid crystal display element |
| JP2020172594A (en) * | 2019-04-11 | 2020-10-22 | Jnc株式会社 | Liquid crystal composition and liquid crystal display element |
| JP2020190712A (en) * | 2019-05-16 | 2020-11-26 | Jnc株式会社 | Horizontally aligned liquid crystal display element, liquid crystal composition, polymerizable compound, display device, and manufacturing method for horizontally aligned liquid crystal display element |
Non-Patent Citations (2)
| Title |
|---|
| HOLLANDER, L等: "Influence of the remanent polarisation on the liquid crystal alignment in composite films of ferroelectric poly(vinylidene fluoride-trifluoroethylene) and a cyanobiphenyl-based liquid crystal", 《LIQUID CRYSTALS》 * |
| 刘露露 等: "垂直配向模式下聚合物稳定液晶光电性能的研究", 《光电子技术》 * |
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