WO2014034772A1 - ネマチック液晶組成物 - Google Patents
ネマチック液晶組成物 Download PDFInfo
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- WO2014034772A1 WO2014034772A1 PCT/JP2013/073127 JP2013073127W WO2014034772A1 WO 2014034772 A1 WO2014034772 A1 WO 2014034772A1 JP 2013073127 W JP2013073127 W JP 2013073127W WO 2014034772 A1 WO2014034772 A1 WO 2014034772A1
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- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
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- 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
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- 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
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- 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
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- C09K2019/0466—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the linking chain being a -CF2O- chain
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Definitions
- the present invention relates to a nematic liquid crystal composition having a positive dielectric anisotropy ( ⁇ ) useful as an electro-optical liquid crystal display material.
- Liquid crystal display elements are used in various measuring instruments, automobile panels, word processors, electronic notebooks, printers, computers, televisions, watches, advertisement display boards, etc., including clocks and calculators.
- Typical liquid crystal display methods include TN (twisted nematic) type, STN (super twisted nematic) type, VA type characterized by vertical alignment using TFT (thin film transistor) and horizontal alignment.
- the liquid crystal composition used in these liquid crystal display elements is stable against external factors such as moisture, air, heat, light, etc., and exhibits a liquid crystal phase in the widest possible temperature range centering on room temperature, and has low viscosity. And a low driving voltage is required.
- the liquid crystal composition has several to several tens of kinds of compounds in order to optimize the dielectric anisotropy ( ⁇ ) and the refractive index anisotropy ( ⁇ n) for each display element. It is composed of
- a liquid crystal composition having a negative ⁇ is used for a vertical alignment type display
- a liquid crystal composition having a positive ⁇ is used for a horizontal alignment type display such as a TN type, STN type, or IPS type.
- a driving method has been reported in which a liquid crystal composition having a positive ⁇ is vertically aligned when no voltage is applied and an IPS type / FFS type electric field is applied, and the necessity of a liquid crystal composition having a positive ⁇ is reported. Is growing further. On the other hand, low voltage driving, high-speed response, and a wide operating temperature range are required in all driving systems.
- ⁇ is positive, the absolute value is large, the viscosity ( ⁇ ) is small, and a high nematic phase-isotropic liquid phase transition temperature (T ni ) is required.
- T ni nematic phase-isotropic liquid phase transition temperature
- the problem to be solved by the present invention is adjusted to a desired refractive index anisotropy ( ⁇ n) to suppress a decrease in the nematic phase-isotropic liquid phase transition temperature (T ni ) and an increase in the minimum temperature of the nematic phase.
- ⁇ n refractive index anisotropy
- the present inventor has studied various fluorobenzene derivatives and found that the above problem can be solved by combining specific compounds, and has completed the present invention.
- the present invention relates to a liquid crystal composition having positive dielectric anisotropy, wherein the liquid crystal composition is selected from the group of compounds represented by general formulas (LC0-1) to (LC0-3).
- a liquid crystal composition comprising one or more compounds selected from the group of compounds represented by general formula (LC1) to general formula (LC5), further comprising at least one group of compounds.
- a liquid crystal display element using the liquid crystal composition is provided.
- R 01 to R 41 each independently represents an alkyl group having 1 to 15 carbon atoms, and one or two or more —CH 2 — in the alkyl group is not directly adjacent to an oxygen atom. May be substituted with —O—, —CH ⁇ CH—, —CO—, —OCO—, —COO—, —C ⁇ C—, —CF 2 O— or —OCF 2 —.
- R 51 and R 52 each independently represents an alkyl group having 1 to 15 carbon atoms, and one of the alkyl groups Or two or more —CH 2 — are substituted with —O—, —CH ⁇ CH—, —CO—, —OCO—, —COO— or —C ⁇ C— so that the oxygen atom is not directly adjacent.
- a 01 to A 42 may be independently any one of the following structures:
- —CH 2 — in the cyclohexane ring in the structure may be substituted with —O— so that the oxygen atom is not directly adjacent, and one or two of the benzene rings in the structure
- —CH ⁇ may be substituted with —N ⁇ so that the nitrogen atom is not directly adjacent to each other
- X 61 and X 62 are each independently —H, —Cl, —F, —CF 3 or — OCF 3 is represented
- a 51 to A 53 are each independently any one of the following structures:
- X 01 to X 03 each represents a hydrogen atom or a fluorine atom; 11 to X 43 each independently represent —H, —Cl, —F, —CF 3 or —OCF 3 , and Y 01 to Y 41 represent —Cl, —F, —CF 3 or —OCF 3 , Z 01 and Z 02 are each independently a single bond, —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 —, — (CH 2 ) 4 —, —OCH 2 —, —CH 2 O— , -OCF 2 - or -CF 2 O-a represents, Z 31 ⁇
- At least one of 31 and Z 32 is not a single bond
- Z 51 and Z 52 are each independently a single bond, —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 —, — (CH 2 ) 4 —, —OCH 2 —, —CH 2 O—, —OCF 2 — or —CF 2 O—
- each of m 01 to m 51 independently represents an integer of 0 to 3
- m 31 + m 32 and m 41 + m 42 each independently represents a 1, 2, 3 or 4, a 01, 02, A 03, A 23, A 31, A 32, A 41, A 42, A 52, Z 01, Z 02, Z 31, Z 32, Z 41, if Z 42 and / or Z 52 there are a plurality of , They may be the same or different.
- the liquid crystal composition of the present invention is characterized in that ⁇ is positive and its absolute value can be increased. Also, ⁇ is low, rotational viscosity ( ⁇ 1 ) is small, liquid crystallinity is excellent, and a stable liquid crystal phase is exhibited over a wide temperature range. In addition, it is chemically stable to heat, light, water, etc., has good solubility, has good phase stability at low temperature, and can be driven at low voltage. It is a thing.
- the compound of the present invention contains two or more compounds from the compounds represented by general formulas (LC0-1) to (LC0-3), and further includes general formulas (LC1) to (LC5).
- a liquid crystal composition containing one or more compounds selected from the group of compounds represented by the formula can be said to be a practical liquid crystal composition because it exhibits a stable liquid crystal phase.
- R 01 to R 41 each independently represents an alkyl group having 1 to 15 carbon atoms, and one or more of the alkyl groups in the alkyl group —CH 2 — means —O—, —CH ⁇ CH—, —CO—, —OCO—, —COO—, —C ⁇ C—, —CF 2 O— or —, so that oxygen atoms are not directly adjacent to each other.
- OCF 2 — may be substituted, and one or more hydrogen atoms in the alkyl group may be optionally substituted with halogen, but an alkyl group having 1 to 8 carbon atoms, 2 to 8 carbon atoms Or an alkoxy group having 1 to 8 carbon atoms, preferably a straight chain, and R 51 and R 52 each independently represents an alkyl group having 1 to 15 carbon atoms.
- R 01 to R 52 are alkenyl groups, they are preferably selected from groups represented by any one of formulas (R1) to (R5).
- a 01 to A 42 are each independently a trans-1,4-cyclohexylene group, 1,4-phenylene group, 3-fluoro-1,4-phenylene group, or 3,5-difluoro-1,4-phenylene group. Or a tetrahydropyran group is preferable.
- a 01 to A 42 include a tetrahydropyran group, A 01 , A 11 , A 21 and A 31 are preferable.
- a 51 to A 53 are each independently preferably a trans-1,4-cyclohexylene group, a 1,4-phenylene group, a 2-fluoro-1,4-phenylene group or a 3-fluoro-1,4-phenylene group.
- X 01 to X 03 are preferably a hydrogen atom or a fluorine atom, and X 11 to X 43 are each independently preferably a hydrogen atom or a fluorine atom.
- Y 01 to Y 41 are preferably —F, —CF 3 or —OCF 3 .
- Z 01 and Z 02 are each independently a single bond, —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 —, — (CH 2 ) 4 —, —OCH 2 —, —CH 2 O— , —OCF 2 — or —CF 2 O— is preferred, and one of Z 01 and Z 02 present is —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 —, — (CH 2 ) 4.
- the others preferably represent single bonds, and more preferably all represent single bonds.
- Z 31 to Z 42 are each independently a single bond, —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 —, — (CH 2 ) 4 —, —OCH 2 —, —CH 2 O—. , —OCF 2 — or —CF 2 O— is preferred, and at least one of Z 31 and Z 32 present is not a single bond.
- Z 41 each independently represents a single bond, —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 — or — (CH 2 ) 4 —.
- Z 51 and Z 52 are each independently a single bond, —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 —, — (CH 2 ) 4 —, —OCH 2 —, —CH 2 O—.
- m 01 and m 02 each independently preferably represents an integer of 0 to 2
- m 21 preferably represents an integer of 0 or 1.
- m 31 to m 42 each independently preferably represents an integer of 0 to 2
- m 31 + m 32 and m 41 + m 42 each independently preferably represents 1, 2 or 3.
- m 51 preferably represents an integer of 1 or 2.
- the compound represented by the general formula (LC0-1) is more preferably a compound represented by the following general formulas (LC0-1-1) to (LC0-1-8).
- the compounds represented by () are more preferably compounds represented by the following general formulas (LC0-2-1) to (LC0-2-4).
- the compound represented by the general formula (LC0-3) is more preferably a compound represented by the following general formulas (LC0-3-1) to (LC0-3-99).
- the liquid crystal composition of the present invention contains two or more kinds of compounds among the compound groups represented by the general formulas (LC0-1) to (LC0-3), and the total content thereof is The range is preferably 5 to 50% by mass, and more preferably 10 to 40% by mass.
- X 23 , X 24 , X 25 and X 26 each independently represent a hydrogen atom, Cl, F, CF 3 or OCF 3
- X 22 , R 21 and Y 21 have the same meaning as in claim 1. It is more preferable that it is a compound represented by.
- the compounds represented by general formula (LC3) are represented by the following general formula (LC3-1) to general formula (LC3-32).
- X 33 , X 34 , X 35 , X 36 , X 37 and X 38 each independently represent H, Cl, F, CF 3 or OCF 3
- X 32 , R 31 , A 31 , Y 31 and Z 31 represent the same meaning as in claim 1).
- X 44 , X 46 , X 47 , X 71 and X 72 each independently represent H, Cl, F, CF 3 or OCF 3
- X 42 , X 43 , R 41 and Y 41 are claimed. It is preferably a compound represented by the same meaning as in item 1.
- the liquid crystal composition of the present invention preferably contains one or more compounds represented by the general formula (LC5), preferably 20 to 70% by mass, and 30 to 70% by mass. It is more preferable that
- the liquid crystal composition of the present invention preferably has a viscosity ⁇ at 20 ° C. of 20 mPa ⁇ s or less.
- the liquid crystal composition of the present invention can contain one or more optically active compounds. Any optically active compound can be used as long as the liquid crystal molecules can be twisted and aligned. Usually, since this twist changes with temperature, a plurality of optically active compounds can be used to obtain a desired temperature dependency. In order not to adversely affect the temperature range and viscosity of the nematic liquid crystal phase, it is preferable to select and use an optically active compound having a strong twisting effect.
- a liquid crystal such as cholesteric nonanate or a compound represented by the following general formulas (Ch-1) to (Ch-6) is preferably contained.
- R c1 , R c2 , and R * each independently represents an alkyl group having 1 to 15 carbon atoms, and one or two or more —CH 2 — in the alkyl group has a direct oxygen atom May be substituted with —O—, —CH ⁇ CH—, —CO—, —OCO—, —COO—, —C ⁇ C—, —CF 2 O— or —OCF 2 — so as not to be adjacent,
- One or more hydrogen atoms in the alkyl group may be optionally substituted with halogen, provided that R * has at least one branched or halogen substituent having optical activity
- Z c1 , Z c2 each independently a single bond, —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 —, — (CH 2 ) 4 —, —COO—, —OCO—, —OCH 2 -, - CH 2 O -, - OCF 2 - or
- D 3 and D 4 represent a cyclohexane ring or a benzene ring, and one or more of —CH 2 — in the cyclohexane ring is substituted with —O— so that the oxygen atom is not directly adjacent.
- one or more of —CH 2 CH 2 — in the ring note may be substituted with —CH ⁇ CH—, —CF 2 O— or —OCF 2 —.
- One or more —CH ⁇ may be substituted with —N ⁇ so that the nitrogen atoms are not directly adjacent, and one or more hydrogen atoms in the ring are substituted with F, Cl, CH 3 May be used).
- the liquid crystal composition of the present invention may contain one or more polymerizable compounds, and the polymerizable compound contains a benzene derivative, a triphenylene derivative, a truxene derivative, a phthalocyanine derivative or a cyclohexane derivative at the center of the molecule. And a discotic liquid crystal compound having a structure in which a linear alkyl group, a linear alkoxy group or a substituted benzoyloxy group is radially substituted as its side chain.
- the polymerizable compound is represented by the general formula (PC)
- P 1 represents a polymerizable functional group
- Sp 1 represents a spacer group having 0 to 20 carbon atoms
- Q p1 represents a single bond, —O—, —NH—, —NHCOO—, —OCONH— , —CH ⁇ CH—, —CO—, —COO—, —OCO—, —OCOO—, —OOCO—, —CH ⁇ CH—, —CH ⁇ CH—COO—, —OCO—CH ⁇ CH— or — C ⁇ C—
- p 1 and p 2 each independently represent 1, 2 or 3
- MG p represents a mesogenic group or a mesogenic support group
- R p1 represents a halogen atom, a cyano group or a carbon atom Represents an alkyl group of 1 to 25, and one or more CH 2 groups in the alkyl group are —O—, —S—, —NH—
- MG p in the polymerizable compound general formula (PC) has the following structure:
- C 01 to C 03 are each independently 1,4-phenylene group, 1,4-cyclohexylene group, 1,4-cyclohexenyl group, tetrahydropyran-2,5-diyl group, 1,3 -Dioxane-2,5-diyl group, tetrahydrothiopyran-2,5-diyl group, 1,4-bicyclo (2,2,2) octylene group, decahydronaphthalene-2,6-diyl group, pyridine-2 , 5-diyl group, pyrimidine-2,5-diyl group, pyrazine-2,5-diyl group, 1,2,3,4-tetrahydronaphthalene-2,6-diyl group, 2,6-naphthylene group, phenanthrene -2,7-diyl group, 9,10-dihydrophenanthrene-2,7
- Z p1 and Z p2 are each independently —COO—, —OCO—, —CH 2 CH 2 —, —OCH 2 —, —CH 2 O—, —CH ⁇ CH—, —C ⁇ C—.
- -CH CHCOO -
- - OCOCH CH -, - CH 2 CH 2 COO -, - CH 2 CH 2 OCO -, - COOCH 2 CH 2 -, - OCOCH 2 CH 2 -, - CONH -, - NHCO- Or a single bond
- 3 represents 0, 1 or 2.
- Sp 1 and Sp 2 are each independently an alkylene group
- the alkylene group may be substituted by one or more halogen atoms or CN, and one or two present in the group
- the above CH 2 groups are —O—, —S—, —NH—, —N (CH 3 ) —, —CO—, —COO—, —OCO—, —
- R p2 to R p6 each independently represents a hydrogen atom, a halogen atom, or an alkyl group having 1 to 5 carbon atoms.
- PC polymerizable compound general formula
- p 4 are each independently represents 1, 2 or 3.
- Sp 1 , Sp 2 , Q p1 and Q p2 are preferably a single bond
- P 1 and P 2 are preferably the formula (PC0-a), and are an acryloyloxy group and a methacryloyloxy group. More preferably, p 1 + p 4 is preferably 2, 3 or 4, and R p1 is preferably H, F, CF 3 , OCF 3 , CH 3 or OCH 3 .
- compounds represented by general formula (PC1-2), general formula (PC1-3), general formula (PC1-4) and general formula (PC1-8) are preferred.
- MG p in the general formula (PC) is a discotic liquid crystal compound represented by the general formula (PC1) -9.
- R 7 independently represents P 1 -Sp 1 -Q p 1 or a substituent of the general formula (PC1-e), and R 81 and R 82 each independently represents a hydrogen atom, a halogen atom or methyl
- R 83 represents an alkoxy group having 1 to 20 carbon atoms, and at least one hydrogen atom in the alkoxy group is a substituent represented by the general formulas (PC0-a) to (PC0-d). Has been replaced.
- the amount of the polymerizable compound used is preferably 0.05 to 2.0% by mass.
- the liquid crystal composition containing the polymerizable compound of the present invention is prepared by polymerizing the polymerizable compound. At this time, it is required to reduce the unpolymerized component to a desired amount or less, and the liquid crystal composition contains a polymerizable compound having a biphenyl group and / or a terphenyl group in the partial structure in the general formula (LC0). It is preferable to do. More specifically, the general formula (LC0-4) to the general formula (LC0-6), the general formula (LC0-10) to the general formula (LC0-16), and the general formula (LC0-27) to the general formula (LC0). The compound represented by -107) is preferable, and one or more compounds are preferably selected and contained in an amount of 0.1 to 40% by mass. Further, they can be used together in the group consisting of polymerizable compounds represented by the general formula (PC1-1) to the general formula (PC1-3), the general formula (PC1-8) or the general formula (PC1-9). preferable.
- the liquid crystal composition may further contain one or more antioxidants, and may further contain one or more UV absorbers.
- the antioxidant is preferably selected from those represented by the following general formula (E-1) and / or general formula (E-2).
- R e1 represents an alkyl group having 1 to 15 carbon atoms, and one or two or more —CH 2 — in the alkyl group is —O—, —
- One or more of the alkyl groups may be substituted with CH ⁇ CH—, —CO—, —OCO—, —COO—, —C ⁇ C—, —CF 2 O— or —OCF 2 —.
- the hydrogen atom of may be optionally substituted with halogen
- Z e1 and Z e2 are each independently a single bond, —CH ⁇ CH—, —C ⁇ C—, —CH 2 CH 2 —, — (CH 2 ) 4 —, —COO—, —OCO—, —OCH 2 —, —CH 2 O—, —OCF 2 — or —CF 2 O—
- E 1 represents a cyclohexane ring or a benzene ring
- one or more —CH 2 — in the cyclohexane ring represents an oxygen atom May be substituted with —O— so that they are not directly adjacent to each other
- one or more —CH 2 CH 2 — in the ring note may be —CH ⁇ CH—, —CF 2 O— or —OCF 2 - as can be substituted
- one or more -CH nitrogen atom in the benzene ring are not directly adjacent with may be substituted
- the liquid crystal composition of the present invention can be used as a liquid crystal display element, particularly an active matrix driving liquid crystal display element, for example, TN mode, OCB mode, ECB mode, IPS (including FFS electrode) mode or VA-IPS mode (including FFS electrode).
- TN mode for example, TN mode, OCB mode, ECB mode, IPS (including FFS electrode) mode or VA-IPS mode (including FFS electrode).
- VA-IPS mode refers to a pixel electrode arranged on the same substrate surface by aligning a liquid crystal material ( ⁇ > 0) having a positive dielectric anisotropy perpendicular to the substrate surface when no voltage is applied. This is a method of driving liquid crystal molecules by a common electrode.
- Vc threshold voltage
- the VA method is expressed by the following equation.
- Vc is the Frederick transition (V)
- ⁇ is the circumference
- d cell is the distance between the first substrate and the second substrate ( ⁇ m)
- d gap is the distance between the pixel electrode and the common electrode ( ⁇ m)
- d ITO is the pixel electrode and / or common electrode width ( ⁇ m)
- ⁇ r1>, ⁇ r2>, and ⁇ r3> are extrapolated lengths ( ⁇ m)
- K11 is the spray elastic constant (N)
- K22 is the twist elasticity.
- Constant (N) represents the elastic constant (N) of the bend
- ⁇ represents the anisotropy of the dielectric constant.
- the present invention has found that the following formula 4 is applied.
- Vc is the Frederick transition (V)
- ⁇ is the circumference
- d cell is the distance between the first substrate and the second substrate ( ⁇ m)
- d gap is the distance between the pixel electrode and the common electrode ( ⁇ m)
- d ITO is the width of the pixel electrode and / or common electrode ( ⁇ m)
- ⁇ r>, ⁇ r ′>, ⁇ r3> are extrapolation lengths ( ⁇ m)
- K33 is the bend elastic constant (N)
- ⁇ is the dielectric constant represents the anisotropy.
- the cell configuration of several 4 the d gap as small as possible, by as large as possible a d ITO, lower driving voltage is Hakare large absolute value of ⁇ is the liquid crystal composition used , K33 can be selected to reduce the drive voltage.
- the liquid crystal composition of the present invention can adjust preferable ⁇ , K11, K33 and the like.
- the product ( ⁇ n ⁇ d) of the refractive index anisotropy ( ⁇ n) of the liquid crystal composition and the distance (d) between the first substrate and the second substrate of the display device is strongly related to viewing angle characteristics and response speed. . Therefore, the interval (d) tends to be as thin as 3 to 4 ⁇ m.
- the product ( ⁇ n ⁇ d) is particularly preferably 0.31 to 0.33 in the case of the TN, ECB, IPS (liquid crystal alignment without application is substantially horizontal to the substrate surface) method. In the VA-IPS system, 0.20 to 0.59 is preferable for the vertical alignment with respect to both substrates, and 0.30 to 0.40 is particularly preferable.
- the refractive index anisotropy ( ⁇ n) of the liquid crystal composition suitable for each mode is 0.070 to 0.110.
- the liquid crystal composition of the present invention containing a compound represented by the general formula (PC) as a polymerizable compound was prepared by polymerizing a polymerizable compound contained in the liquid crystal composition with or without voltage application.
- a liquid crystal display element for TN mode, OCB mode, ECB mode, IPS mode or VA-IPS mode of polymer stabilization can be provided.
- a liquid crystal composition containing a polymerizable compound is sandwiched between two substrates, and the polymerizable compound in the liquid crystal composition is polymerized by energy such as ultraviolet rays with or without voltage applied. Can be produced.
- the orientation state of the liquid crystal molecules can be memorized by polymerizing the polymerizable compound, whereby the stability of the orientation state can be improved. In addition, an improvement in response speed can be expected.
- T NI Nematic phase-isotropic liquid phase transition temperature (° C)
- Tn lower limit temperature of nematic phase (° C)
- ⁇ dielectric constant in the direction perpendicular to the molecular long axis direction at 25 ° C.
- ⁇ dielectric anisotropy at 25 ° C. no: refractive index for ordinary light at 25 ° C.
- ⁇ n refractive index anisotropic at 25 ° C.
- sex Vth Applied voltage (V) in a cell having a cell thickness of 6 ⁇ m in which the transmittance changes by 10% when a rectangular wave with a frequency of 1 KHz is applied at 25 ° C.
- ⁇ 20 Bulk viscosity at 20 ° C. (mPa ⁇ s)
- ⁇ 1 rotational viscosity (mPa ⁇ s)
- the following abbreviations are used in compound descriptions.
- Example 1 The prepared liquid crystal composition and its physical property values are shown below.
- Example 2 The prepared liquid crystal composition and its physical property values are shown below.
- the liquid crystal composition is a liquid crystal composition that does not contain the compounds represented by the general formulas (LC0-1) to (LC0-3) of the present application. It can be seen that Example 1 and Example 2 have a much lower viscosity, ⁇ 1 is smaller, and the combination of the present invention is very excellent (Example 3).
- the prepared liquid crystal composition and its physical property values are shown below.
- Example 4 The prepared liquid crystal composition and its physical property values are shown below.
- Example 5 The prepared liquid crystal composition and its physical property values are shown below.
- Example 6 The prepared liquid crystal composition and its physical property values are shown below.
- Example 7 The prepared liquid crystal composition and its physical property values are shown below.
- Example 8 The prepared liquid crystal composition and its physical property values are shown below.
- Example 9 The prepared liquid crystal composition and its physical property values are shown below.
- Example 10 The prepared liquid crystal composition and its physical property values are shown below.
- Example 11 The prepared liquid crystal composition and its physical property values are shown below.
- Example 12 The prepared liquid crystal composition and its physical property values are shown below.
- Example 13 The prepared liquid crystal composition and its physical property values are shown below.
- Example 14 The prepared liquid crystal composition and its physical property values are shown below.
- Example 15 The prepared liquid crystal composition and its physical property values are shown below.
- Example 16 The prepared liquid crystal composition and its physical property values are shown below.
- Example 17 The prepared liquid crystal composition and its physical property values are shown below.
- Example 18 The prepared liquid crystal composition and its physical property values are shown below.
- Example 19 The prepared liquid crystal composition and its physical property values are shown below.
- Example 20 The prepared liquid crystal composition and its physical property values are shown below.
- Example 21 The prepared liquid crystal composition and its physical property values are shown below.
- liquid crystal compositions of Examples 3 to 21 are low viscosity, gamma 1 is small, it can be seen that the combination of the present invention is that excellent.
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Abstract
Description
A01~A42はそれぞれ独立してトランス-1,4-シクロヘキシレン基、1,4-フェニレン基、3-フルオロ-1,4-フェニレン基、3,5-ジフルオロ-1,4-フェニレン基又はテトラヒドロピラン基が好ましい。A01~A42にテトラヒドロピラン基が含まれる場合には、A01、A11、A21及びA31であることが好ましい。A51~A53はそれぞれ独立してトランス-1,4-シクロヘキシレン基、1,4-フェニレン基、2-フルオロ-1,4-フェニレン基又は3-フルオロ-1,4-フェニレン基が好ましい。
一般式(LC0-3)で表される化合物は、下記一般式(LC0-3-1)~(LC0-3-99)で表される化合物であることがより好ましい。
本発明の液晶組成物は、一般式(LC0-1)から一般式(LC0-3)で表される化合物群の中から2種以上の群の化合物を含有するが、その含有量の合計が5~50質量%の範囲であることが好ましく、10~40質量%の範囲であることがより好ましい。
より好ましくは、重合性化合物一般式(PC)におけるMGpが以下の構造
(式中、C01~C03はそれぞれ独立して1,4-フェニレン基、1,4-シクロヘキシレン基、1,4-シクロヘキセニル基、テトラヒドロピラン-2,5-ジイル基、1,3-ジオキサン-2,5-ジイル基、テトラヒドロチオピラン-2,5-ジイル基、1,4-ビシクロ(2,2,2)オクチレン基、デカヒドロナフタレン-2,6-ジイル基、ピリジン-2,5-ジイル基、ピリミジン-2,5-ジイル基、ピラジン-2,5-ジイル基、1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基、2,6-ナフチレン基、フェナントレン-2,7-ジイル基、9,10-ジヒドロフェナントレン-2,7-ジイル基、1,2,3,4,4a,9,10a-オクタヒドロフェナントレン2,7-ジイル基又はフルオレン2,7-ジイル基を表し、1,4-フェニレン基、1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基、2,6-ナフチレン基、フェナントレン-2,7-ジイル基、9,10-ジヒドロフェナントレン-2,7-ジイル基、1,2,3,4,4a,9,10a-オクタヒドロフェナントレン2,7-ジイル基及びフルオレン-2,7-ジイル基は置換基として1個以上のF、Cl、CF3、OCF3、シアノ基、炭素原子数1~8のアルキル基、アルコキシ基、アルカノイル基、アルカノイルオキシ基、炭素原子数2~8のアルケニル基、アルケニルオキシ基、アルケノイル基又はアルケノイルオキシ基を有していても良く、Zp1及びZp2はそれぞれ独立して-COO-、-OCO-、-CH2CH2-、-OCH2-、-CH2O-、-CH=CH-、-C≡C-、-CH=CHCOO-、-OCOCH=CH-、-CH2CH2COO-、-CH2CH2OCO-、-COOCH2CH2-、-OCOCH2CH2-、-CONH-、-NHCO-又は単結合を表し、p3は0、1又は2を表す。)
ここで、Sp1及びSp2はそれぞれ独立してアルキレン基である場合、該アルキレン基は1つ以上のハロゲン原子又はCNにより置換されていても良く、この基中に存在する1つ又は2つ以上のCH2基はO原子が直接隣接しないように-O-、-S-、-NH-、-N(CH3)-、-CO-、-COO-、-OCO-、-OCOO-、-SCO-、-COS-又は-C≡C-により置き換えられていてもよい。また、P1及びP2はそれぞれ独立して下記の一般式
(式中、Rp2からRp6はそれぞれ独立して水素原子、ハロゲン原子又は炭素原子数1~5のアルキル基を表す。)
より具体的には、重合性化合物一般式(PC)が一般式(PC0-1)から一般式(PC0-6)
重合性化合物の使用量は好ましくは0.05~2.0質量%である。
Ze1、Ze2はそれぞれ独立して単結合、-CH=CH-、-C≡C-、-CH2CH2-、-(CH2)4-、-COO-、-OCO-、-OCH2-、-CH2O-、-OCF2-又は-CF2O-を表し
E1はシクロヘキサン環又はベンゼン環を表し、シクロヘキサン環中の1つ又は2つ以上の-CH2-は酸素原子が直接隣接しないように-O-で置換されていてもよく、また該環注の1つ又は2つ以上の-CH2CH2-は-CH=CH-、-CF2O-又は-OCF2-で置換されていてもよく、ベンゼン環中の1つ又は2つ以上の-CH=は窒素原子が直接隣接しないように、-N=で置換されていてもよく、該環中の1つ以上の水素原子がF、Cl、CH3で置換されていてもよく、q1は0、1、2又は3を表す。)
本発明の液晶組成物は、液晶表示素子特にアクティブマトリックス駆動用液晶表示素子として、例えばTNモード、OCBモード、ECBモード、IPS(FFS電極を含む)モード又はVA-IPSモード(FFS電極を含む)に使用することが出来る。ここで、VA-IPSモードとは、電圧無印加時に、誘電率異方性が正の液晶材料(Δε>0)を基板面に対し垂直に配向させ、同一基板面上に配置した画素電極と共通電極により液晶分子を駆動する方法であり、画素電極と共通電極で発生する湾曲電界の方向に液晶分子が配列することから、容易に画素分割やマルチドメインを形成することができ、応答にも優れる利点がある。非特許文献Proc.13th IDW,97(1997)、Proc.13th IDW,175(1997)、SID Sym.Digest,319(1998)、SID Sym.Digest,838(1998)、SID Sym.Digest,1085(1998)、SID Sym.Digest,334(2000)、Eurodisplay Proc.,142(2009)によれば、EOC、VA-IPSなど種々の呼称がされているが、本発明においては以下「VA-IPS」と略称する。
一方、VA-IPS方式においては、本発明等は下記数4が適用されることを見出した。
TN-I :ネマチック相-等方性液体相転移温度(℃)
T-n :ネマチック相の下限温度(℃)
ε⊥ :25℃での分子長軸方向に対し垂直な方向の誘電率
Δε :25℃での誘電率異方性
no :25℃での常光に対する屈折率
Δn :25℃での屈折率異方性
Vth :25℃での周波数1KHzの矩形波を印加した時の透過率が10%変化するセル厚6μmのセルでの印加電圧(V)
η20 :20℃でのバルク粘性(mPa・s)
γ1 :回転粘性(mPa・s)
化合物記載に下記の略号を使用する。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
(実施例3)
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
以下に、調製した液晶組成物とその物性値を示す。
Claims (14)
- 正の誘電率異方性を有する液晶組成物であって、前記液晶組成物が一般式(LC0-1)から一般式(LC0-3)で表される化合物群の中から2種以上の群の化合物を含有し、さらに一般式(LC1)から一般式(LC5)で表される化合物群から選ばれる1種又は2種以上の化合物を含有することを特徴とする液晶組成物。
(式中、R01~R41はそれぞれ独立して炭素数1~15のアルキル基を表し、該アルキル基中の1つ又は2つ以上の-CH2-は、酸素原子が直接隣接しないように、-O-、-CH=CH-、-CO-、-OCO-、-COO-、-C≡C-、-CF2O-又は-OCF2-で置換されてよく、該アルキル基中の1つ又は2つ以上の水素原子は任意にハロゲンで置換されていてもよく、R51及びR52はそれぞれ独立して炭素数1~15のアルキル基を表し、該アルキル基中の1つ又は2つ以上の-CH2-は、酸素原子が直接隣接しないように、-O-、-CH=CH-、-CO-、-OCO-、-COO-又は-C≡C-で置換されてよく、A01~A42はそれぞれ独立して下記の何れかの構造
(該構造中シクロヘキサン環の1つ又は2つ以上の-CH2-は酸素原子が直接隣接しないように、-O-で置換されていてもよく、該構造中ベンゼン環の1つ又は2つ以上の-CH=は窒素原子が直接隣接しないように、-N=で置換されていてもよく、X61及びX62はそれぞれ独立して-H、-Cl、-F、-CF3又は-OCF3を表す。)を表し、A51~A53はそれぞれ独立して下記の何れかの構造
(式中、シクロヘキサン環中の1つ又は2つ以上の-CH2CH2-は-CH=CH-、-CF2O-又は-OCF2-で置換されていてもよく、ベンゼン環中の1つ又は2つ以上の-CH=は窒素原子が直接隣接しないように、-N=で置換されていてもよい。)を表し、X01~X03は水素原子又はフッ素原子を表し、X11~X43はそれぞれ独立して-H、-Cl、-F、-CF3又は-OCF3を表し、Y01~Y41は-Cl、-F、-CF3又は-OCF3を表し、Z01及びZ02はそれぞれ独立して単結合、-CH=CH-、-C≡C-、-CH2CH2-、-(CH2)4-、-OCH2-、-CH2O-、-OCF2-又は-CF2O-を表し、Z31~Z42はそれぞれ独立して単結合、-CH=CH-、-C≡C-、-CH2CH2-、-(CH2)4-を表すが、Z31及びZ32はそれぞれ独立して-OCF2-又は-CF2O-であってもよく、Z41及びZ42は、m42が0の場合、それぞれ独立して-OCH2-、-OCF2-又は-CF2O-であってもよく、存在するZ31及びZ32の内少なくとも1つは単結合でなく、Z51及びZ52はそれぞれ独立して単結合、-CH=CH-、-C≡C-、-CH2CH2-、-(CH2)4-、-OCH2-、-CH2O-、-OCF2-又は-CF2O-を表し、m01~m51はそれぞれ独立して0~3の整数を表し、m31+m32及びm41+m42はそれぞれ独立して1、2、3又は4を表し、A01、A02、A03、A23、A31、A32、A41、A42、A52、Z01、Z02、Z31、Z32、Z41、Z42及び/又はZ52が複数存在する場合、それらは同一であっても、異なっていてもよい。) - 一般式(LC0-1)から一般式(LC0-3)で表される化合物群の中から2種以上の群の化合物を含有し、さらに一般式(LC1)から一般式(LC4)で表される化合物群から選ばれる1種又は2種以上の化合物を含有し、さらに一般式(LC5)で表される化合物群より選ばれる1種又は2種以上の化合物を含有する請求項1記載の液晶組成物。
- 重合性化合物を1種又は2種以上含有する請求項1から7のいずれか一項に記載の液晶組成物。
- 酸化防止剤を1種又は2種以上含有する請求項1から8のいずれか一項に記載の液晶組成物。
- UV吸収剤を1種又は2種以上含有する請求項1から9のいずれか一項に記載の液晶組成物。
- 請求項1から10のいずれか一項に記載の液晶組成物を用いた液晶表示素子。
- 請求項1から10のいずれか一項に記載の液晶組成物を用いたアクティブマトリックス駆動用液晶表示素子。
- 請求項1から10のいずれか一項に記載の液晶組成物を用いたTNモード、OCBモード、IPSモード又はVA-IPSモード用液晶表示素子
- 請求項8に記載の液晶組成物を用い、電圧印加下あるいは電圧無印加下で該液晶組成物中に含有する重合性化合物を重合させて作製した高分子安定化のTNモード、OCBモード、IPSモード又はVA-IPSモード用液晶表示素子。
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| CN201380045805.1A CN104603236B (zh) | 2012-09-03 | 2013-08-29 | 向列液晶组合物 |
| JP2014509957A JP5648881B2 (ja) | 2012-09-03 | 2013-08-29 | ネマチック液晶組成物 |
| US14/425,267 US9321961B2 (en) | 2012-09-03 | 2013-08-29 | Nematic liquid crystal composition |
| KR1020157003297A KR101590149B1 (ko) | 2012-09-03 | 2013-08-29 | 네마틱 액정 조성물 |
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|---|---|---|---|---|
| TWI570221B (zh) * | 2012-03-19 | 2017-02-11 | Dainippon Ink & Chemicals | Nematic liquid crystal composition |
| CN104471028B (zh) | 2012-08-22 | 2016-05-18 | Dic株式会社 | 向列液晶组合物 |
| DE112013004127B4 (de) | 2012-08-22 | 2016-08-11 | Dic Corporation | Nematische Flüssigkristallzusammensetzung und ihre Verwendung |
| JP5534115B1 (ja) * | 2012-10-17 | 2014-06-25 | Dic株式会社 | ネマチック液晶組成物 |
| JP6070110B2 (ja) * | 2012-11-27 | 2017-02-01 | Dic株式会社 | フッ素化ナフタレン構造を持つ化合物 |
| US10544365B2 (en) | 2013-08-30 | 2020-01-28 | Dic Corporation | Nematic liquid crystal composition |
| CN106459767B (zh) | 2014-07-31 | 2019-04-19 | Dic株式会社 | 向列型液晶组合物 |
| JPWO2017002701A1 (ja) * | 2015-07-01 | 2017-12-14 | Dic株式会社 | 液晶組成物およびそれを使用した液晶表示素子 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10130187A (ja) * | 1996-09-03 | 1998-05-19 | Mitsui Chem Inc | ナフタレン化合物、液晶組成物および液晶素子 |
| JP2001019649A (ja) * | 1999-07-06 | 2001-01-23 | Dainippon Ink & Chem Inc | 6−フルオロナフタレン誘導体である新規液晶性化合物とそれを含有する液晶組成物 |
| JP2001026560A (ja) * | 1999-07-13 | 2001-01-30 | Dainippon Ink & Chem Inc | ナフタレン誘導体である新規液晶性化合物とそれを含有する液晶組成物 |
| JP2005232214A (ja) * | 2004-02-17 | 2005-09-02 | Dainippon Ink & Chem Inc | 高分子分散型液晶表示素子用組成物及び高分子分散型液晶表示素子 |
| JP2005250223A (ja) * | 2004-03-05 | 2005-09-15 | Dainippon Ink & Chem Inc | 光散乱型液晶デバイス、及び調光層形成材料 |
| JP2007503487A (ja) * | 2003-08-25 | 2007-02-22 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング | メソゲン性化合物、電気光学ディスプレイ用媒体および電気光学ディスプレイ |
| JP2008222588A (ja) * | 2007-03-09 | 2008-09-25 | Dic Corp | 1−(トリフルオロメチル)ナフタレン誘導体 |
| JP2011168530A (ja) * | 2010-02-18 | 2011-09-01 | Dic Corp | 液晶材料の製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW371312B (en) | 1995-04-12 | 1999-10-01 | Chisso Corp | Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device |
| JP3823354B2 (ja) | 1995-12-05 | 2006-09-20 | チッソ株式会社 | 酸素原子含有結合基を持つアルケニル化合物、液晶組成物および液晶表示素子 |
| EP0949231B1 (en) | 1996-11-28 | 2007-05-02 | Chisso Corporation | Fluorine-substituted benzene derivatives, liquid-crystal composition, and liquid-crystal display element |
| DE10150198A1 (de) | 2001-10-12 | 2003-04-24 | Merck Patent Gmbh | Flüssigkristallines Medium |
| JP4840543B2 (ja) * | 2009-12-14 | 2011-12-21 | Dic株式会社 | 重合性化合物含有液晶組成物及びそれを使用した液晶表示素子 |
| JP5720919B2 (ja) * | 2010-02-04 | 2015-05-20 | Dic株式会社 | 重合性化合物を含有する液晶組成物及びそれを使用した液晶表示素子 |
| CN103717708B (zh) * | 2011-08-02 | 2017-03-22 | Dic株式会社 | 向列液晶组合物 |
| TWI518062B (zh) * | 2011-12-26 | 2016-01-21 | 迪愛生股份有限公司 | 具有2-氟苯基氧基甲烷構造之化合物 |
| TWI570221B (zh) * | 2012-03-19 | 2017-02-11 | Dainippon Ink & Chemicals | Nematic liquid crystal composition |
| WO2013172162A1 (ja) * | 2012-05-15 | 2013-11-21 | Dic株式会社 | 2-フルオロフェニルオキシメタン構造を持つ化合物 |
| TWI447210B (zh) * | 2012-07-25 | 2014-08-01 | Dainippon Ink & Chemicals | Liquid crystal display device |
| CN104471028B (zh) * | 2012-08-22 | 2016-05-18 | Dic株式会社 | 向列液晶组合物 |
| DE112013004127B4 (de) * | 2012-08-22 | 2016-08-11 | Dic Corporation | Nematische Flüssigkristallzusammensetzung und ihre Verwendung |
-
2013
- 2013-08-29 WO PCT/JP2013/073127 patent/WO2014034772A1/ja not_active Ceased
- 2013-08-29 CN CN201380045805.1A patent/CN104603236B/zh active Active
- 2013-08-29 US US14/425,267 patent/US9321961B2/en active Active
- 2013-08-29 JP JP2014509957A patent/JP5648881B2/ja active Active
- 2013-08-29 KR KR1020157003297A patent/KR101590149B1/ko not_active Expired - Fee Related
- 2013-08-30 TW TW102131410A patent/TWI583778B/zh active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10130187A (ja) * | 1996-09-03 | 1998-05-19 | Mitsui Chem Inc | ナフタレン化合物、液晶組成物および液晶素子 |
| JP2001019649A (ja) * | 1999-07-06 | 2001-01-23 | Dainippon Ink & Chem Inc | 6−フルオロナフタレン誘導体である新規液晶性化合物とそれを含有する液晶組成物 |
| JP2001026560A (ja) * | 1999-07-13 | 2001-01-30 | Dainippon Ink & Chem Inc | ナフタレン誘導体である新規液晶性化合物とそれを含有する液晶組成物 |
| JP2007503487A (ja) * | 2003-08-25 | 2007-02-22 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング | メソゲン性化合物、電気光学ディスプレイ用媒体および電気光学ディスプレイ |
| JP2005232214A (ja) * | 2004-02-17 | 2005-09-02 | Dainippon Ink & Chem Inc | 高分子分散型液晶表示素子用組成物及び高分子分散型液晶表示素子 |
| JP2005250223A (ja) * | 2004-03-05 | 2005-09-15 | Dainippon Ink & Chem Inc | 光散乱型液晶デバイス、及び調光層形成材料 |
| JP2008222588A (ja) * | 2007-03-09 | 2008-09-25 | Dic Corp | 1−(トリフルオロメチル)ナフタレン誘導体 |
| JP2011168530A (ja) * | 2010-02-18 | 2011-09-01 | Dic Corp | 液晶材料の製造方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016056313A1 (ja) * | 2014-10-09 | 2016-04-14 | Dic株式会社 | 組成物及びそれを使用した液晶表示素子 |
| JP5979465B1 (ja) * | 2014-10-09 | 2016-08-24 | Dic株式会社 | 組成物及びそれを使用した液晶表示素子 |
| CN107075373A (zh) * | 2014-10-09 | 2017-08-18 | Dic株式会社 | 组合物和使用其的液晶显示元件 |
| US10414979B2 (en) | 2014-10-09 | 2019-09-17 | Dic Corporation | Composition and liquid crystal display device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201418423A (zh) | 2014-05-16 |
| US20150218451A1 (en) | 2015-08-06 |
| KR101590149B1 (ko) | 2016-02-01 |
| JPWO2014034772A1 (ja) | 2016-08-08 |
| TWI583778B (zh) | 2017-05-21 |
| US9321961B2 (en) | 2016-04-26 |
| JP5648881B2 (ja) | 2015-01-07 |
| KR20150027303A (ko) | 2015-03-11 |
| CN104603236B (zh) | 2016-03-09 |
| CN104603236A (zh) | 2015-05-06 |
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