WO2019003936A1 - 液晶組成物用自発配向助剤 - Google Patents
液晶組成物用自発配向助剤 Download PDFInfo
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- WO2019003936A1 WO2019003936A1 PCT/JP2018/022690 JP2018022690W WO2019003936A1 WO 2019003936 A1 WO2019003936 A1 WO 2019003936A1 JP 2018022690 W JP2018022690 W JP 2018022690W WO 2019003936 A1 WO2019003936 A1 WO 2019003936A1
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- 0 CCC(C(CC1)CCC1C(CC1)CCC1c1cc(-c2c(**)ccc(C(CCC3C(CC4)CCC4C(CC)N)CC3C(CC(CC3)c4ccc(*)cc4)C3C(CC3)CCC3C(CC)N)c2)c(C)cc1)N Chemical compound CCC(C(CC1)CCC1C(CC1)CCC1c1cc(-c2c(**)ccc(C(CCC3C(CC4)CCC4C(CC)N)CC3C(CC(CC3)c4ccc(*)cc4)C3C(CC3)CCC3C(CC)N)c2)c(C)cc1)N 0.000 description 12
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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
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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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- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
Definitions
- the present invention relates to a liquid crystal composition containing a spontaneous alignment aid for a liquid crystal composition, and a liquid crystal display device.
- the liquid crystal display of the VA system expresses the function as a display element by forming the vertical alignment of liquid crystal molecules when no voltage is applied (black display) and the horizontal alignment of liquid crystal molecules when voltage is applied (white display).
- PI polyimide alignment film
- PI polyimide alignment film
- Patent Document 1 discloses a liquid crystal medium based on a mixture of polar compounds having negative dielectric anisotropy and characterized by containing at least one type of spontaneous orientation additive. It is stated that it is highly suitable for use in displays which do not contain any alignment layer. And in patent document 1, the specific compound which has a hydroxyl group is used as a spontaneous orientation additive.
- the polymerizable self-orienting additive does not spread uniformly on the substrate, which causes a problem of uneven alignment at the periphery of the panel.
- a liquid crystal composition containing a polymerizable self-orienting additive having a polar group such as a hydroxyl group has a problem that the liquid crystal compound, the polymerizable compound, and the like precipitate because the compatibility with the liquid crystal molecules which are hydrophobic is reduced. It will occur.
- the self alignment additive polar moiety and the polymerization reaction site be the same compound for the formation of a stable pretilt angle, and also in view of the chemical structural positional relationship between the polar moiety and the polymerizable moiety. It turned out that there is room for improvement.
- the problem to be solved by the present invention is to provide a liquid crystal composition excellent in vertical alignment and compatibility, and to provide a liquid crystal display device using the same.
- another object of the present invention is a liquid crystal composition containing the spontaneous orientation additive, which is excellent in storage stability and capable of vertical alignment of liquid crystal molecules without orientation unevenness without providing PI layer, and the liquid crystal composition
- An object of the present invention is to provide a liquid crystal display element using an object.
- Another object of the present invention is to provide a liquid crystal display element in which the formed pretilt angle is stable for a long time.
- the present invention provides a liquid crystal composition containing one or more compounds represented by general formula (i).
- a i1 represents a divalent 6-membered ring aromatic group, a divalent 6-membered ring heteroaromatic group, a divalent 6-membered ring aliphatic group or a divalent 6-membered ring heteroaliphatic group; hydrogen atoms in the i1 is a halogen atom, P i1 -Sp i1 -, may be substituted by a monovalent organic group or R i
- each of X K1 and Y K1 independently represents —CH 2 —, an oxygen atom or a sulfur atom
- Z K1 represents an oxygen atom or a sulfur atom
- S 1 , S 3 , S 4 and S 5 each independently represent an alkylene group having 1 to 6 carbon atoms or a single bond
- S 2 represents C, N or Si
- P 1 represents a polymerizable group
- X 1 and X 2 each independently represent —SH, —OH, —NH 2 , —NHR il , —CHO, —COOH, R i1 or P 1 but at least those present in the general formula (i)
- One X 1 and X 2 each represent -SH, -OH, -NH 2 , -NHR il , -CHO or -COOH, or -SH, -OH, -NH 2 , -NHR il , -CHO or -COOH
- n represents 0 or 1, provided that when S 4
- S 2 is a trivalent group.
- P i1 represents a polymerizable group
- Sp i1 represents a spacer group
- m i1 represents an integer of 1 to 4 and When a plurality of identical symbols exist in a molecule, the plurality of symbols may be different or identical.
- the polymerizable group represents a substituent selected from the group represented by the following general formula (P-1) to general formula (P-14). (In the equation, the black dot on the right represents the bond.)
- the present invention provides a liquid crystal composition having a negative dielectric anisotropy ( ⁇ ), containing one or more kinds of the compound (i), and a liquid crystal display device using the liquid crystal composition, Liquid crystal display element for driving an active matrix using the liquid crystal composition, liquid crystal display element of PSA type, PSVA type, VA type, IPS type, FFS type or ECB type using the liquid crystal composition and the liquid crystal composition
- a liquid crystal display device in which at least one of the two substrates using the above does not have an alignment film.
- the liquid crystal composition according to the present invention exhibits high compatibility and excellent vertical alignment to liquid crystal molecules.
- liquid crystal composition according to the present invention it is possible to provide a liquid crystal display device which exhibits no alignment unevenness or reduced alignment unevenness and can uniformly align liquid crystal molecules without providing a liquid crystal alignment layer (PI layer). It becomes possible to offer.
- PI layer liquid crystal alignment layer
- the compound represented by the general formula (i), particularly the compound having a partial structure represented by the general formula (K i1 ), is a liquid crystal composition (liquid crystal layer (Liquid crystal layer) And liquid crystal molecules can be held in a state of being aligned in the vertical direction.
- the liquid crystal molecules are aligned without providing the PI layer (in which the vertical alignment of the liquid crystal molecules is induced when no voltage is applied, and when the voltage is applied It is possible to realize horizontal orientation).
- the compound (i) is suitably used to aid the vertical alignment of liquid crystal molecules in the liquid crystal composition.
- a i1 preferably represents a divalent 6-membered ring aromatic group or a divalent 6-membered ring aliphatic group, but a divalent unsubstituted 6-membered ring aromatic group, a divalent unsubstituted 6 -Membered aliphatic group or a hydrogen atom in these ring structures is substituted or unsubstituted with an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a halogen atom, or P i1 -Sp It is preferable that it is substituted by i 1- , and a divalent unsubstituted 6-membered ring aromatic group or a group in which a hydrogen atom in this ring structure is substituted with a fluorine atom, or a divalent unsubstituted 6 member A cycloaliphatic group is preferable, and a hydrogen atom on the substituent is a 1,4-phenylene group,
- the K i1 of the present invention is an important structure for vertically aligning the liquid crystal composition, and good alignment can be obtained by the polar group and the polymer group being adjacent to each other, and good dissolution in the liquid crystal composition. Show sex.
- at least one polymerizing group is not linked to the mesogenic site, it can be easily multi-functionalized and the long-term reliability can be improved.
- (K-1) is preferred, and when importance is attached to the solubility in the liquid crystal compound, (K-2) and (K-3) are preferred.
- S 1 , S 3 , S 4 and S 5 each is preferably an alkyl group having 1 to 3 carbon atoms, or a single bond
- S 2 is preferably a carbon atom
- X K1 and Y K1 are preferably an oxygen atom.
- Z K1 represents an oxygen atom or a sulfur atom but is preferably an oxygen atom from the viewpoint of VHR
- X 1 and X 2 are preferably OH, CHO, COOH, SH, and P 1 -Sp i 1-, but particularly preferably OH Groups are more preferred.
- n represents 1 when S 2 is C or Si, and 0 when S 2 is N. When S 4 is a single bond and X 1 is OH, n is preferably 1.
- Preferred examples of the general formulas (K-1) to (K-3) include the following (K-1-1) to (K-1-10), but from the viewpoint of orientation and reactivity, the formula (K-1-1), (K-2-1), (K-1-2) to (K-1-4), (K-3-1) and (K-1-10) are preferable, Particularly preferably, formulas (K-1-1), (K-2-1), (K-1-3) and (K-1-4) can be mentioned.
- P 1 represents a polymerizable group, and P 1 is preferably a substituent of any of (P-1) to (P-3), (P-13), and (P-14), and is easy to handle, Formulas (P-1) and (P-2) are more preferable from the viewpoint of reactivity.
- P i1 represents a polymerizable group, and P i1 is preferably a substituent of any of (P-1) to (P-3), (P-13), and (P-14), and is easy to handle, Formulas (P-1) and (P-2) are more preferable from the viewpoint of reactivity.
- Sp i1 preferably represents a linear alkylene group having 1 to 18 carbon atoms or a single bond, and more preferably represents a linear alkylene group having 2 to 15 carbon atoms or a single bond. And more preferably a linear alkylene group having 2 to 8 carbon atoms or a single bond.
- the liquid crystal composition of the present invention may contain one or more of the compound (i), and further contains a known compound used in the liquid crystal composition in addition to one or more of the compound (i) It may be done.
- a known compound used in the liquid crystal composition in addition to one or more of the compound (i) It may be done.
- the compound (i) the following (P-1-1) to (P-1-24) are shown.
- the liquid crystal composition of the present embodiment contains one or more compounds having a partial structure represented by the above general formula (i).
- This liquid crystal composition has negative dielectric anisotropy ( ⁇ ).
- the compounds having a partial structure represented by the general formula (i) contained in the liquid crystal composition include the compounds represented by the formulas (R-1-1) to (R-1-25) and Since this is the same as the compound (i) of the above, the description is omitted here.
- the content of the compound (i) is preferably 0.01 to 50% by mass, but the lower limit thereof is preferably based on the total amount of the liquid crystal composition from the viewpoint of more suitably aligning the liquid crystal molecules. 0.01 mass% or more, 0.1 mass% or more, 0.5 mass% or more, 0.7 mass% or more, or 1 mass% or more.
- the upper limit of the content of the compound (i) is preferably 50% by mass or less, 30% by mass or less, and 10% by mass or less, based on the total amount of the liquid crystal composition, from the viewpoint of excellent response characteristics. Hereinafter, it is 5 mass% or less, 4 mass% or less, or 3 mass% or less.
- the liquid crystal composition has the general formulas (N-1), (N-2) and (N-3):
- the compound may further contain a compound selected from the group of compounds represented by any of the above.
- R N11 , R N12 , R N21 , R N22 , R N31 and R N32 each independently represent an alkyl group having 1 to 8 carbon atoms, and one or two or more adjacent ones in the alkyl group
- a N11 , A N12 , A N21 , A N22 , A N31 and A N32 are each independently (A) 1,4-cyclohexylene group, (this is present in the group one -CH 2 - - or nonadjacent two or more -CH 2 may be replaced by -O-.)
- the compound represented by any of the general formulas (N-1), (N-2) and (N-3) is preferably a compound having a negative ⁇ and an absolute value of more than 3.
- R N11 , R N12 , R N21 , R N22 , R N31 and R N32 each independently have 1 to 8 carbon atoms Alkyl group, alkoxy group having 1 to 8 carbon atoms, alkenyl group having 2 to 8 carbon atoms or alkenyloxy group having 2 to 8 carbon atoms is preferable, and alkyl group having 1 to 5 carbon atoms, the number of carbon atoms An alkoxy group of 1 to 5, an alkenyl group of 2 to 5 carbon atoms or an alkenyloxy group of 2 to 5 carbon atoms is preferable, and an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms is preferable. More preferably, an alkyl group having 2 to 5 carbon atoms or an alkenyl group having 2 to 3 carbon atoms is further preferable, and an alkenyl group having 3 carbon atoms (propen
- the ring structure to which it is bonded is a phenyl group (aromatic)
- a linear alkyl group having 1 to 5 carbon atoms, a linear alkoxy group having 1 to 4 carbon atoms, and carbon Alkenyl group having 4 to 5 atoms is preferable
- a linear alkyl group having 1 to 5 carbon atoms, a straight chain Preferred is an alkoxy group having 1 to 4 carbon atoms and a linear alkenyl group having 2 to 5 carbon atoms.
- the total of carbon atoms and oxygen atoms, if present is preferably 5 or less, preferably linear.
- the alkenyl group is preferably selected from the group represented by any of Formulas (R1) to (R5) (in the respective formulas, a black dot represents a bond).
- a N 11 , A N 12 , A N 21 , A N 22 , A N 31 and A N 32 are each preferably aromatic when it is required to increase ⁇ n independently, and in order to improve the response speed, it is preferable to use fat Group is preferred, and trans-1,4-cyclohexylene, 1,4-phenylene, 2-fluoro-1,4-phenylene, 3-fluoro-1,4-phenylene, 3,5 -Difluoro-1,4-phenylene group, 2,3-difluoro-1,4-phenylene group, 1,4-cyclohexenylene group, 1,4-bicyclo [2.2.2] octylene group, piperidine-1 Be 2,4-diyl, naphthalene-2,6-diyl, decahydronaphthalene-2,6-diyl or 1,2,3,4-tetrahydronaphthalene-2,6-diyl Preferred, the following structure:
- Z N11, Z N12, Z N21 , Z N22, Z N31 and Z N32 -CH 2 each independently O -, - CF 2 O - , - CH 2 CH 2 -, - CF 2 CF 2 - or a single bond preferably represents an, -CH 2 O -, - CH 2 CH 2 - or a single bond is more preferable, -CH 2 O-or a single bond is particularly preferred.
- X N21 is preferably a fluorine atom.
- T N31 is preferably an oxygen atom.
- n N 11 + n N 12 , n N 21 + n N 22 and n N 31 + n N 32 are preferably 1 or 2, and combinations in which n N 11 is 1 and n N 12 is 0, n N 11 is 2 and n N 12 is 0, n A combination in which N 11 is 1 and n N 12 is 1, a combination in which n N 11 is 2 and n N 12 is 1, a combination in which n N 21 is 1 and n N 22 is 0, n N 21 is 2 and n N 22 is A combination of 0, a combination of n N31 of 1 and n N32 of 0, and a combination of n N31 of 2 and n N32 of 0 is preferred.
- the lower limit of the preferable content of the compound represented by the formula (N-1) to the total amount of the composition of the present embodiment is 1% by mass or more, 10% by mass or more, and 20% by mass or more 30% by mass or more, 40% by mass or more, 50% by mass or more, 55% by mass or more, 60% by mass or more, 65% by mass or more, and 70% by mass or more And 75% by mass or more and 80% by mass or more.
- the upper limit value of the preferable content is 95 mass% or less, 85 mass% or less, 75 mass% or less, 65 mass% or less, 55 mass% or less, 45 mass% or less, It is 35 mass% or less, 25 mass% or less, and 20 mass% or less.
- the lower limit of the preferable content of the compound represented by the formula (N-2) to the total amount of the composition of the present embodiment is 1% by mass or more, 10% by mass or more, and 20% by mass or more 30% by mass or more, 40% by mass or more, 50% by mass or more, 55% by mass or more, 60% by mass or more, 65% by mass or more, and 70% by mass or more And 75% by mass or more and 80% by mass or more.
- the upper limit value of the preferable content is 95 mass% or less, 85 mass% or less, 75 mass% or less, 65 mass% or less, 55 mass% or less, 45 mass% or less, It is 35 mass% or less, 25 mass% or less, and 20 mass% or less.
- the lower limit of the preferable content of the compound represented by the formula (N-3) to the total amount of the composition of the present embodiment is 1% by mass or more, 10% by mass or more, and 20% by mass or more 30% by mass or more, 40% by mass or more, 50% by mass or more, 55% by mass or more, 60% by mass or more, 65% by mass or more, and 70% by mass or more And 75% by mass or more and 80% by mass or more.
- the upper limit value of the preferable content is 95 mass% or less, 85 mass% or less, 75 mass% or less, 65 mass% or less, 55 mass% or less, 45 mass% or less, It is 35 mass% or less, 25 mass% or less, and 20 mass% or less.
- the above lower limit is low and the upper limit is low. Furthermore, it is preferable that the lower limit value is low and the upper limit value is low when a composition having a high temperature stability is required while keeping the Tni of the composition of the present embodiment high.
- the above lower limit value be high and the upper limit value be high.
- Examples of the compound represented by General Formula (N-1) include compounds represented by the following General Formulas (N-1a) to (N-1g).
- R N11 and R N12 are as defined R N11 and R N12 in the general formula (N-1), n Na11 represents 0 or 1, n NB11 represents 0 or 1, n NC11 is represents 0 or 1, n Nd11 represents 0 or 1, n NE11 is 1 or 2, n Nf11 is 1 or 2, n NG11 is 1 or 2, a NE11 is trans-1,4 And A Ng 11 represents a trans-1,4-cyclohexylene group, a 1,4-cyclohexenylene group or a 1,4-phenylene group, but at least one of Represents a 1,4-cyclohexenylene group, Z Ne 11 represents a single bond or ethylene, but at least one represents ethylene).
- the compound represented by General Formula (N-1) is a compound selected from the group of compounds represented by General Formulas (N-1-1) to (N-1-21) Is preferred.
- the compounds represented by General Formula (N-1-1) are the following compounds.
- R N111 and R N112 each independently represent the same meaning as R N11 and R N12 in the general formula (N).
- R N 111 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably a propyl group, a pentyl group or a vinyl group.
- RN 112 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group or butoxy group.
- the compounds represented by General Formula (N-1-1) can be used alone, or two or more compounds can be used in combination.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-1) with respect to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% %, 15 mass% or more, 17 mass% or more, 20 mass% or more, 23 mass% or more, 25 mass% or more, 27 mass% or more, 30 mass% It is above, is 33 mass% or more, and is 35 mass% or more.
- the upper limit value of the preferable content is 50% by mass or less, 40% by mass or less, 38% by mass or less, and 35% by mass or less based on the total amount of the composition of the present embodiment.
- % Or less 30% by mass or less, 28% by mass or less, 25% by mass or less, 23% by mass or less, 20% by mass or less, 18% by mass or less, 15% by mass Or less, 13% by mass or less, 10% by mass or less, 8% by mass or less, 7% by mass or less, 6% by mass or less, 5% by mass or less, 3% by mass or less It is.
- the compound represented by General Formula (N-1-1) is a compound selected from the group of compounds represented by Formula (N-1-1.1) to Formula (N-1-1.23) And the compounds represented by the formulas (N-1-1.1) to (N-1-1.4) are preferable, and the compounds represented by the formulas (N-1-1.1) and (N The compound represented by -1-1.3) is preferred.
- the compounds represented by formulas (N-1-1.1) to (N-1.1.22) can be used alone or in combination, but the composition of this embodiment can be used.
- the lower limit value of the preferred content of these compounds alone or in the total amount of these is 5% by mass or more, 10% by mass or more, 13% by mass or more, 15% by mass or more, and 17% by mass More than, 20 mass% or more, 23 mass% or more, 25 mass% or more, 27 mass% or more, 30 mass% or more, 33 mass% or more, 35 mass% or more It is.
- the upper limit value of the preferable content is 50% by mass or less, 40% by mass or less, 38% by mass or less, and 35% by mass or less based on the total amount of the composition of the present embodiment.
- % Or less 30% by mass or less, 28% by mass or less, 25% by mass or less, 23% by mass or less, 20% by mass or less, 18% by mass or less, 15% by mass Or less, 13% by mass or less, 10% by mass or less, 8% by mass or less, 7% by mass or less, 6% by mass or less, 5% by mass or less, 3% by mass or less It is.
- the compounds represented by formula (N-1-2) are the following compounds.
- R N121 and R N122 each independently represent the same meaning as R N11 and R N12 in general formula (N).
- RN 121 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group, a butyl group or a pentyl group.
- R N 122 is preferably an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 4 to 5 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms, and a methyl group, a propyl group, a methoxy group, an ethoxy group or a propoxy group is preferable.
- the compounds represented by General Formula (N-1-2) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-2) to the total amount of the composition of the present embodiment is 5% by mass or more, and 7% by mass or more, and 10% by mass %, 13 mass% or more, 15 mass% or more, 17 mass% or more, 20 mass% or more, 23 mass% or more, 25 mass% or more, 27 mass% It is above, 30 mass% or more, 33 mass% or more, 35 mass% or more, 37 mass% or more, 40 mass% or more, 42 mass% or more.
- the upper limit value of the preferable content is 50% by mass or less, 48% by mass or less, 45% by mass or less, and 43% by mass or less based on the total amount of the composition of the present embodiment.
- % Or less 38% by mass or less, 35% by mass or less, 33% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, 8% by mass or less, 7% by mass or less 6% by mass or less and 5% by mass or less.
- the compound represented by the general formula (N-1-2) is a compound selected from the group of compounds represented by formula (N-1-2.1) to formula (N-1-2.22) It is preferable that the formula (N-1-2.3) to the formula (N-1-2.7), the formula (N-1-2.10), the formula (N-1-2.11), the formula Preferred are the compounds represented by (N-1-2.13) and the formula (N-1-2.20), and in the case of emphasizing the improvement of .DELTA..epsilon.
- N-1-2.7 is preferably a compound represented by the formula (N-1-2.7) from when emphasizing improvements in T NI formula (N-1-2.10), formula (N-1-2.11) And the compound represented by the formula (N-1-2.13), and in the case of focusing on the improvement of the response speed, the compound represented by the formula (N-1-2.20) Is preferred.
- the compounds represented by Formula (N-1-2.1) to Formula (N-1-2.22) can be used alone or in combination, but the composition of this embodiment can be used.
- the lower limit value of the preferable content of these compounds alone or in the total amount of substances is 5% by mass or more, 10% by mass or more, 13% by mass or more, 15% by mass or more, 17% by mass % Or more, 20% by mass or more, 23% by mass or more, 25% by mass or more, 27% by mass or more, 30% by mass or more, 33% by mass or more, 35% by mass It is above.
- the upper limit value of the preferable content is 50% by mass or less, 40% by mass or less, 38% by mass or less, and 35% by mass or less based on the total amount of the composition of the present embodiment.
- % Or less 30% by mass or less, 28% by mass or less, 25% by mass or less, 23% by mass or less, 20% by mass or less, 18% by mass or less, 15% by mass Or less, 13% by mass or less, 10% by mass or less, 8% by mass or less, 7% by mass or less, 6% by mass or less, 5% by mass or less, 3% by mass or less It is.
- the compounds represented by formula (N-1-3) are the following compounds.
- R N 131 and R N 132 each independently represent the same meaning as R N 11 and R N 12 in general formula (N).
- R N 131 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- R N 132 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 3 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and 1-propenyl group, ethoxy group, propoxy group or butoxy group is preferable .
- the compounds represented by General Formula (N-1-3) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-3) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% by mass % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compound represented by the general formula (N-1-3) is a compound selected from the group of compounds represented by the formula (N-1-3.1) to the formula (N-1-3-21) And the compounds represented by formulas (N-3.1) to (N-1-3.7) and formula (N-1-3.21) are preferable.
- -1-3.1), the formula (N-1-3.2), the formula (N-1-3.3), the formula (N-1-3.4) and the formula (N-1-3.6) The compounds represented by) are preferred.
- the compounds represented by the formulas (N-1-3.1) to (N-1-3.4), the formulas (N-1-3.6) and the formulas (N-1 3.21) can be used alone. Although it is possible to use in combination or in combination, a combination of formula (N-1-3.1) and formula (N-1-3.2), a formula (N-1-3.3) Or a combination of two or three selected from formula (N-1-3.4) and formula (N-1-3.6).
- the lower limit of the preferable content of one or more of these compounds to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, 13% by mass or more, and 15% by mass or more And 17% by mass or more and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by the general formula (N-1-4) are the following compounds.
- each of R N 141 and R N 142 independently represents the same meaning as R N 11 and R N 12 in General Formula (N).
- R N141 and R N142 are each independently an alkyl group having 1 to 5 carbon atoms, an alkenyl group or an alkoxy group having 1 to 4 carbon atoms carbon atoms 4-5 preferably a methyl group, a propyl group, an ethoxy Preferred is a group or butoxy group.
- the compounds represented by General Formula (N-1-4) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-4) to the total amount of the composition of the present embodiment is 3% by mass or more, 5% by mass or more, and 7% by mass % Or more, 10% by mass or more, 13% by mass or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, 13% by mass or less, 11% by mass or less, 10% by mass or less, 8% by mass It is below.
- the compound represented by General Formula (N-1-4) is a compound selected from the group of compounds represented by Formula (N-1 -4.1) to Formula (N-1 -4.14) And the compounds represented by formulas (N-1-4.1) to (N-1 -4.4) are preferable, and the compounds represented by formulas (N-1-4.1) and (N Preferred are the compounds represented by -1-4.2) and the formula (N-1-4.4).
- the compounds represented by the formulas (N-1-4.1) to (N-1-4.14) can be used alone or in combination, but the composition of this embodiment can be used.
- the lower limit value of the preferred content of these compounds alone or in the total amount of these is 3% by mass or more, 5% by mass or more, 7% by mass or more, 10% by mass or more, and 13% by mass It is the above, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, 13% by mass or less, 11% by mass or less, 10% by mass or less, 8% by mass It is below.
- the compounds represented by General Formula (N-1-5) are the following compounds.
- R N 151 and R N 152 each independently represent the same meaning as R N 11 and R N 12 in General Formula (N).
- R N151 and R N152 is independently an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 4 to 5 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms, preferably an ethyl group, a propyl group or a butyl group Is preferred.
- the compounds represented by General Formula (N-1-5) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-5) to the total amount of the composition of the present embodiment is 5% by mass or more, 8% by mass or more, and 10% by mass % Or more, 13% by mass or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 33% by mass or less, 30% by mass or less, and 28% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 23% by mass or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compound represented by General Formula (N-1-5) is a compound selected from the group of compounds represented by Formula (N-1-5.1) to Formula (N-1-5.6)
- the compounds represented by the formula (N-1-5.1), the formula (N-1-5.2) and the formula (N-1-5.4) are preferable.
- the compounds represented by the formulas (N-1-5.1), (N-1-5.2) and (N-1-5.4) may be used alone or in combination.
- the lower limit of the preferred content of one or more of these compounds to the total amount of the composition of this embodiment is 5% by mass or more, 8% by mass or more, and 10% by mass or more. Yes, 13% by mass or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 33% by mass or less, 30% by mass or less, and 28% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 23% by mass or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by the general formula (N-1-10) are the following compounds.
- each of RN 1101 and RN 1102 independently represents the same meaning as RN 11 and RN 12 in General Formula (N)).
- R N 1101 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group, a butyl group, a vinyl group or a 1-propenyl group.
- R N 1102 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-10) can be used alone, or two or more compounds can be used in combination.
- the type of compound used is, for example, one type, two types, three types, four types, five types or more as one embodiment of the present embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-10) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compound represented by General Formula (N-1-10) is a compound selected from the group of compounds represented by Formula (N-1-10.1) to Formula (N-1-10.21) Is preferably represented by the formulas (N-1-10.1) to (N-1-10.5), the formula (N-1-10.20) and the formula (N-1-10.21). It is preferable that it is a compound, and a formula (N-1-1. 1), a formula (N- 1- 10. 2), a formula (N- 1- 10. 20), and a formula (N- 1- 10. 21) The compound represented by is preferable.
- the compounds represented by the formula (N-1-10.1), the formula (N-1-10.2), the formula (N-1-12.20) and the formula (N-1-10.21) can be used alone.
- the lower limit of the preferred content of these compounds alone or in the total amount of the composition of this embodiment is 5% by mass or more, although it is possible to use in combination or in combination. It is mass% or more, 13 mass% or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by the general formula (N-1-11) are the following compounds.
- each of R N 1111 and R N 11 12 independently represents the same meaning as R N 11 and R N 12 in General Formula (N).
- R N 1111 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group, a butyl group, a vinyl group or a 1-propenyl group.
- R N 1112 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-11) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-11) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compound represented by General Formula (N-1-11) is a compound selected from the group of compounds represented by Formula (N-1-11.1) to Formula (N-1-11.15) And the compounds represented by formulas (N-1-11.1) to (N-1-11.15) are preferable.
- the compound represented by 1-11.4) is preferable.
- the compounds represented by the formula (N-1-11.2) and the formula (N-1-11.4) can be used alone or in combination, but the composition of this embodiment can be used.
- the lower limit value of the preferable content of these compounds alone or in the total amount of substances is 5% by mass or more, 10% by mass or more, 13% by mass or more, 15% by mass or more, 17% by mass % Or more and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by the general formula (N-1-12) are the following compounds.
- R N1121 and R N1122 independently represents the same meaning as R N11 and R N12 in the general formula (N).
- R N 1121 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- RN 1122 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-12) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-12) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by the general formula (N-1-13) are the following compounds.
- R N1131 and R N1132 independently represents the same meaning as R N11 and R N12 in the general formula (N).
- R N 1131 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- R N 1132 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-13) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-13) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by General Formula (N-1-14) are the following compounds.
- each of R N 1141 and R N 114 2 independently represents the same meaning as R N 11 and R N 12 in General Formula (N).
- R N 1141 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- RN 1142 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-14) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the type of compound used is, for example, one type, two types, three types, four types, five types or more as one embodiment of the present embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-14) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by the general formula (N-1-15) are the following compounds.
- R N1151 and R N1152 independently represents the same meaning as R N11 and R N12 in the general formula (N).
- R N 1151 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- R N 1152 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-15) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-15) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by General Formula (N-1-16) are the following compounds.
- R N1161 and R N1162 independently represents the same meaning as R N11 and R N12 in the general formula (N).
- R N 1161 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- R N 1162 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-16) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-16) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by General Formula (N-1-17) are the following compounds.
- R N1171 and R N1172 independently represents the same meaning as R N11 and R N12 in the general formula (N).
- R N 1171 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- RN 1172 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-17) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-17) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by the general formula (N-1-18) are the following compounds.
- each of R N1181 and R N1182 independently represents the same meaning as R N11 and R N12 in General Formula (N).
- R N 1181 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably a methyl group, an ethyl group, a propyl group or a butyl group.
- R N 1182 is preferably an alkyl group of 1 to 5 carbon atoms, an alkenyl group of 4 to 5 carbon atoms or an alkoxy group of 1 to 4 carbon atoms, and is preferably an ethoxy group, a propoxy group or a butoxy group.
- the compounds represented by General Formula (N-1-18) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-18) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compound represented by General Formula (N-1-18) is a compound selected from the group of compounds represented by Formula (N-1-18.1) to Formula (N-1-18.5) And the compounds represented by formulas (N-1-18.1) to (N-1-11.3) are preferable.
- the compound represented by 1-18.3) is preferable.
- the compounds represented by the general formula (N-1-20) are the following compounds.
- R N1201 and R N1202 independently represents the same meaning as R N11 and R N12 in the general formula (N).
- R N1201 and R N1202 is independently preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- the compounds represented by General Formula (N-1-20) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-20) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by General Formula (N-1-21) are the following compounds.
- each of R N 1211 and R N 12 12 independently represents the same meaning as R N 11 and R N 12 in general formula (N).
- R N1211 and R N1212 is independently preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- the compounds represented by General Formula (N-1-21) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-21) to the total amount of the composition of the present embodiment is 5% by mass or more, 10% by mass or more, and 13% % Or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, and 13% by mass or less.
- the compounds represented by the general formula (N-1-22) are the following compounds.
- R N1221 and R N1222 independently represents the same meaning as R N11 and R N12 in the general formula (N).
- R N1221 and R N1222 is independently preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and is preferably an ethyl group, a propyl group or a butyl group.
- the compounds represented by General Formula (N-1-22) can be used alone, but two or more compounds can also be used in combination.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-1-21) to the total amount of the composition of the present embodiment is 1% by mass or more, 5% by mass or more, and 10% by mass. % Or more, 13% by mass or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 20% by mass or less, 18% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 5% by mass or less.
- the compound represented by General Formula (N-1-22) is a compound selected from the group of compounds represented by Formula (N-1-22.1) to Formula (N-1-22.12) Are preferably compounds represented by formulas (N-1-22.1) to (N-1-22.5), and compounds represented by formulas (N-1-22.1) to (N- The compound represented by 1-22.4) is preferable.
- the compound represented by General Formula (N-3) is preferably a compound selected from the group of compounds represented by General Formula (N-3-2).
- R N 321 and R N 322 each independently represent the same meaning as R N 11 and R N 12 in General Formula (N).
- R N321 and R N322 is preferably an alkyl group of 1 to 5 carbon atoms or an alkenyl group of 2 to 5 carbon atoms, and more preferably a propyl group or a pentyl group.
- the compounds represented by General Formula (N-3-2) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (N-3-2) to the total amount of the composition of the present embodiment is 3% by mass or more, 5% by mass or more, and 10% by mass. %, 13 mass% or more, 15 mass% or more, 17 mass% or more, 20 mass% or more, 23 mass% or more, 25 mass% or more, 27 mass% It is above, is 30 mass% or more, is 33 mass% or more, and is 35 mass% or more.
- the upper limit value of the preferable content is 50% by mass or less, 40% by mass or less, 38% by mass or less, and 35% by mass or less based on the total amount of the composition of the present embodiment.
- % Or less 30% by mass or less, 28% by mass or less, 25% by mass or less, 23% by mass or less, 20% by mass or less, 18% by mass or less, 15% by mass Or less, 13% by mass or less, 10% by mass or less, 8% by mass or less, 7% by mass or less, 6% by mass or less, and 5% by mass or less.
- the compound represented by General Formula (N-3-2) is a compound selected from the group of compounds represented by Formula (N-3-2.1) to Formula (N-3-2.3) Is preferred.
- the liquid crystal composition has a general formula (L):
- the compounds represented by the general formula (L) correspond to dielectric substantially neutral compounds (the value of ⁇ is ⁇ 2 to 2).
- the compounds represented by formula (L) may be used alone or in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the desired performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the type of compound used is, for example, one type in one embodiment. Or in another embodiment, there are two types, three types, four types, five types, six types, seven types, eight types, nine types, ten types or more. is there.
- the content of the compound represented by the general formula (L) is the solubility at low temperature, transition temperature, electrical reliability, birefringence, process compatibility, dripping marks, image sticking It is necessary to adjust appropriately according to the required performance such as dielectric anisotropy.
- the lower limit value of the preferable content of the compound represented by the formula (L) to the total amount of the composition of the present embodiment is 1% by mass or more, 10% by mass or more, and 20% by mass or more , 30 mass% or more, 40 mass% or more, 50 mass% or more, 55 mass% or more, 60 mass% or more, 65 mass% or more, 70 mass% or more, It is 75 mass% or more, and is 80 mass% or more.
- the upper limit value of the preferable content is 95 mass% or less, 85 mass% or less, 75 mass% or less, 65 mass% or less, 55 mass% or less, 45 mass% or less, It is 35 mass% or less and 25 mass% or less.
- the above lower limit value is high and the upper limit value is high. Furthermore, it is preferable that the lower limit value is high and the upper limit value is high when a composition having a high temperature stability is required while keeping the Tni of the composition of the present embodiment high.
- the above lower limit value be low and the upper limit value be low.
- both R L1 and R L2 are preferably alkyl groups, and when importance is given to reducing the volatility of the compound, alkoxy groups are preferable, and viscosity reduction is important When doing, at least one is preferably an alkenyl group.
- the number of halogen atoms present in the molecule is preferably 0, 1, 2 or 3 and is preferably 0 or 1. When importance is attached to compatibility with other liquid crystal molecules, 1 is preferred.
- R L1 and R L2 are, when the ring structure to which they are bonded is a phenyl group (aromatic), a linear alkyl group having 1 to 5 carbon atoms, a linear alkyl group having 1 to 4 carbon atoms Alkoxy groups and alkenyl groups having 4 to 5 carbon atoms are preferred, and in the case where the ring structure to which they are attached is a saturated ring structure such as cyclohexane, pyran and dioxane, a straight chain having 1 to 5 carbon atoms is preferred.
- An alkyl group, a linear alkoxy group having 1 to 4 carbon atoms and a linear alkenyl group having 2 to 5 carbon atoms are preferable.
- the total of carbon atoms and oxygen atoms, if present, is preferably 5 or less, preferably linear.
- the alkenyl group is preferably selected from the group represented by any of Formulas (R1) to (R5) (in the respective formulas, a black dot represents a bond).
- n L1 is preferably 0 when importance is attached to the response speed, 2 or 3 is preferable to improve the upper limit temperature of the nematic phase, and 1 is preferable to balance them. Moreover, in order to satisfy the characteristics required as a composition, it is preferable to combine compounds of different values.
- a L 1 , A L 2 and A L 3 are preferably aromatic when it is required to increase ⁇ n, and are preferably aliphatic to improve the response speed, and each of them is independently trans- 1,4-cyclohexylene group, 1,4-phenylene group, 2-fluoro-1,4-phenylene group, 3-fluoro-1,4-phenylene group, 3,5-difluoro-1,4-phenylene group , 1,4-cyclohexenylene group, 1,4-bicyclo [2.2.2] octylene group, piperidine-1,4-diyl group, naphthalene-2,6-diyl group, decahydronaphthalene-2,6 It preferably represents a -diyl group or a 1,2,3,4-tetrahydronaphthalene-2,6-diyl group, which has the following structure:
- Z L1 and Z L2 be a single bond when the response speed is important.
- the compound represented by formula (L) preferably has 0 or 1 halogen atoms in the molecule.
- the compound represented by formula (L) is preferably a compound selected from the group of compounds represented by formulas (L-1) to (L-7).
- the compounds represented by formula (L-1) are the following compounds.
- R L11 and R L12 each independently represent the same meaning as R L1 and R L2 in general formula (L).
- R L11 and R L12 are preferably linear alkyl groups having 1 to 5 carbon atoms, linear alkoxy groups having 1 to 4 carbon atoms, and linear alkenyl groups having 2 to 5 carbon atoms. .
- the compounds represented by General Formula (L-1) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit value of the preferable content is 1% by mass or more, 2% by mass or more, 3% by mass or more, 5% by mass or more, and 7% by mass with respect to the total amount of the composition of the present embodiment. %, 10% by mass or more, 15% by mass or more, 20% by mass or more, 25% by mass or more, 30% by mass or more, 35% by mass or more, 40% by mass It is above, 45 mass% or more, 50 mass% or more, and 55 mass% or more.
- the upper limit value of the preferable content is 95% by mass or less, 90% by mass or less, 85% by mass or less, and 80% by mass or less with respect to the total amount of the composition of the present embodiment.
- % Or less 70% by mass or less, 65% by mass or less, 60% by mass or less, 55% by mass or less, 50% by mass or less, 45% by mass or less, 40% by mass Or less, 35% by mass or less, 30% by mass or less, and 25% by mass or less.
- the above lower limit value is high and the upper limit value is high. Furthermore, when the composition of the present embodiment needs to keep Tni high and a composition having good temperature stability is required, it is preferable that the above lower limit value is medium and the upper limit value is medium. When it is desired to increase the dielectric anisotropy in order to keep the drive voltage low, it is preferable that the above lower limit value is low and the upper limit value is low.
- the compound represented by General Formula (L-1) is preferably a compound selected from the group of compounds represented by General Formula (L-1-1).
- R L12 has the same meaning as in the general formula (L-1).
- the compound represented by General Formula (L-1-1) is a compound selected from the compound group represented by Formula (L-1-1.1) to Formula (L-1-1.3) It is preferable that it is a compound represented by the formula (L-1-1.2) or the formula (L-1-1.3), and in particular, it is represented by the formula (L-1-1.3) It is preferable that it is a compound.
- the lower limit value of the preferable content of the compound represented by the formula (L-1-1.3) to the total amount of the composition of the present embodiment is 1% by mass or more, and 2% by mass or more. It is 3% by mass or more, 5% by mass or more, 7% by mass or more, and 10% by mass or more.
- the upper limit value of the preferable content is 20% by mass or less, 15% by mass or less, 13% by mass or less, and 10% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 7% by mass or less, 6% by mass or less, 5% by mass or less, and 3% by mass or less.
- the compound represented by General Formula (L-1) is preferably a compound selected from the group of compounds represented by General Formula (L-1-2).
- R L12 has the same meaning as in the general formula (L-1).
- the lower limit of the preferable content of the compound represented by the formula (L-1-2) to the total amount of the composition of the present embodiment is 1% by mass or more, 5% by mass or more, and 10% by mass. %, 15 mass% or more, 17 mass% or more, 20 mass% or more, 23 mass% or more, 25 mass% or more, 27 mass% or more, 30 mass% It is above and is 35 mass% or more.
- the upper limit value of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, and 45% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 40% by mass or less, 38% by mass or less, 35% by mass or less, 33% by mass or less, and 30% by mass or less.
- the compound represented by General Formula (L-1-2) is a compound selected from the group of compounds represented by Formula (L-1-2.1) to Formula (L-1-2.4)
- the compound is preferably a compound represented by Formula (L-1-2.2) to Formula (L-1-2.4).
- the compound represented by the formula (L-1-2.2) is preferable in order to particularly improve the response speed of the composition of the present embodiment.
- Tni higher than the response speed it is preferable to use a compound represented by formula (L-1-2.3) or formula (L-1-2.4).
- the content of the compounds represented by Formula (L-1-2.3) and Formula (L-1-2.4) is 30% by mass or more in order to improve the solubility at low temperature .
- the lower limit value of the preferable content of the compound represented by the formula (L-1-2.2) to the total amount of the composition of the present embodiment is 10% by mass or more, and 15% by mass or more. 18 mass% or more, 20 mass% or more, 23 mass% or more, 25 mass% or more, 27 mass% or more, 30 mass% or more, 33 mass% or more, 35 It is mass% or more, 38 mass% or more, and 40 mass% or more.
- the upper limit value of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, and 45% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 40% by mass or less, 38% by mass or less, 35% by mass or less, 32% by mass or less, 30% by mass or less, 27% by mass or less, 25% by mass It is below and is 22 mass% or less.
- Preferred content of the total of the compound represented by the formula (L-1-1.3) and the compound represented by the formula (L-1-2.2) relative to the total amount of the composition of the present embodiment The lower limit is 10% by mass or more, 15% by mass or more, 20% by mass or more, 25% by mass or more, 27% by mass or more, 30% by mass or more, 35% by mass or more And 40% by mass or more.
- the upper limit value of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, and 45% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 40% by mass or less, 38% by mass or less, 35% by mass or less, 32% by mass or less, 30% by mass or less, 27% by mass or less, 25% by mass It is below and is 22 mass% or less.
- the compound represented by formula (L-1) is preferably a compound selected from the group of compounds represented by formula (L-1-3).
- L L13 and R L14 each independently represent an alkyl group having 1 to 8 carbon atoms or an alkoxy group having 1 to 8 carbon atoms.
- R L13 and R L14 are preferably linear alkyl groups having 1 to 5 carbon atoms, linear alkoxy groups having 1 to 4 carbon atoms, and linear alkenyl groups having 2 to 5 carbon atoms. .
- the lower limit of the preferable content of the compound represented by the formula (L-1-3) to the total amount of the composition of the present embodiment is 1% by mass or more, 5% by mass or more, and 10% by mass %, 13 mass% or more, 15 mass% or more, 17 mass% or more, 20 mass% or more, 23 mass% or more, 25 mass% or more, 30 mass% It is above.
- the upper limit value of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, and 45% by mass or less based on the total amount of the composition of the present embodiment.
- % Or less 37% by mass or less, 35% by mass or less, 33% by mass or less, 30% by mass or less, 27% by mass or less, 25% by mass or less, and 23% by mass Or less, 20% by mass or less, 17% by mass or less, 15% by mass or less, 13% by mass or less, and 10% by mass or less.
- the compound represented by General Formula (L-1-3) is a compound selected from the group of compounds represented by Formula (L-1-3.1) to Formula (L-1-3.13)
- the compound is preferably a compound represented by formula (L-1-3.1), formula (L-1-3.3) or formula (L-1-3.4).
- the compound represented by the formula (L-1-3.1) is preferable in order to particularly improve the response speed of the composition of the present embodiment.
- Tni higher than the response speed is to be determined.
- the formula (L-1-3.3), the formula (L-1-3.4), the formula (L-1-3.11) and the formula (L-) are used. It is preferable to use the compound represented by 1-3.12).
- the lower limit value of the preferable content of the compound represented by Formula (L-1-3.1) to the total amount of the composition of the present embodiment is 1% by mass or more, and 2% by mass or more. 3 mass% or more, 5 mass% or more, 7 mass% or more, 10 mass% or more, 13 mass% or more, 15 mass% or more, 18 mass% or more, 20 It is mass% or more.
- the upper limit value of the preferable content is 20% by mass or less, 17% by mass or less, 15% by mass or less, and 13% by mass or less with respect to the total amount of the composition of the present embodiment. % Or less, 8% by mass or less, 7% by mass or less, and 6% by mass or less.
- the compound represented by Formula (L-1) is preferably a compound selected from the group of compounds represented by Formula (L-1-4) and / or (L-1-5).
- R L15 and R L16 each independently represent an alkyl group having 1 to 8 carbon atoms or an alkoxy group having 1 to 8 carbon atoms.
- R L15 and R L16 are preferably linear alkyl groups having 1 to 5 carbon atoms, linear alkoxy groups having 1 to 4 carbon atoms, and linear alkenyl groups having 2 to 5 carbon atoms. .
- the lower limit of the preferable content of the compound represented by the formula (L-1-4) to the total amount of the composition of the present embodiment is 1% by mass or more, 5% by mass or more, and 10% by mass. % Or more, 13% by mass or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 25% by mass or less, 23% by mass or less, 20% by mass or less, and 17% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 13% by mass or less, and 10% by mass or less.
- the lower limit value of the preferable content of the compound represented by Formula (L-1-5) to the total amount of the composition of the present embodiment is 1% by mass or more, 5% by mass or more, and 10% by mass. % Or more, 13% by mass or more, 15% by mass or more, 17% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content is 25% by mass or less, 23% by mass or less, 20% by mass or less, and 17% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 13% by mass or less, and 10% by mass or less.
- the compounds represented by general formulas (L-1-4) and (L-1-5) can be represented by formulas (L-1-4.1) to (L-1-4.3) and The compound is preferably a compound selected from the group of compounds represented by L-1-5.1) to the formula (L-1-5.3), and the compound of the formula (L-1-4.2) or the formula (L- The compound represented by 1-5.2) is preferred.
- the lower limit value of the preferable content of the compound represented by the formula (L-1-4.2) with respect to the total amount of the composition of the present embodiment is 1% by mass or more, and 2% by mass or more. 3 mass% or more, 5 mass% or more, 7 mass% or more, 10 mass% or more, 13 mass% or more, 15 mass% or more, 18 mass% or more, 20 It is mass% or more.
- the upper limit value of the preferable content is 20% by mass or less, 17% by mass or less, 15% by mass or less, and 13% by mass or less with respect to the total amount of the composition of the present embodiment. % Or less, 8% by mass or less, 7% by mass or less, and 6% by mass or less.
- the lower limit of the preferable content of the total content of these compounds is 1% by mass or more, 2% by mass or more, 3% by mass or more, with respect to the total amount of the composition of the present embodiment.
- Mass% or more 7 mass% or more, 10 mass% or more, 13 mass% or more, 15 mass% or more, 18 mass% or more, 20 mass% or more, 23 mass% % Or more, 25% by mass or more, 27% by mass or more, 30% by mass or more, 33% by mass or more, and 35% by mass or more.
- the upper limit value of the preferable content is 80% by mass or less, 70% by mass or less, 60% by mass or less, and 50% by mass or less with respect to the total amount of the composition of the present embodiment.
- % Or less 40% by mass or less, 37% by mass or less, 35% by mass or less, 33% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass Or less, 23% by mass or less, and 20% by mass or less.
- the compound represented by formula (L-1) is preferably a compound selected from the group of compounds represented by formula (L-1-6).
- R L17 and R L18 each independently represent a methyl group or a hydrogen atom.
- the lower limit of the preferable content of the compound represented by the formula (L-1-6) to the total amount of the composition of the present embodiment is 1% by mass or more, 5% by mass or more, and 10% by mass. %, 15 mass% or more, 17 mass% or more, 20 mass% or more, 23 mass% or more, 25 mass% or more, 27 mass% or more, 30 mass% It is above and is 35 mass% or more.
- the upper limit value of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, and 45% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 40% by mass or less, 38% by mass or less, 35% by mass or less, 33% by mass or less, and 30% by mass or less.
- the compound represented by General Formula (L-1-6) is a compound selected from the group of compounds represented by Formula (L-1-6.1) to Formula (L-1-6.3) Is preferred.
- the compounds represented by formula (L-2) are the following compounds.
- R L21 and R L22 each independently represent the same meaning as R L1 and R L2 in general formula (L).
- R L21 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms
- R L22 is an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 4 to 5 carbon atoms or a carbon atom
- the alkoxy groups of 1 to 4 are preferable.
- the compounds represented by General Formula (L-1) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (L-2) to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, and 3% by mass or more 5% by mass or more, 7% by mass or more, and 10% by mass or more.
- the upper limit value of the preferable content is 20% by mass or less, 15% by mass or less, 13% by mass or less, and 10% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 7% by mass or less, 6% by mass or less, 5% by mass or less, and 3% by mass or less.
- the compound represented by General Formula (L-2) is preferably a compound selected from the group of compounds represented by Formula (L-2.1) to Formula (L-2.6), Compounds represented by (L-2.1), formula (L-2.3), formula (L-2.4) and formula (L-2.6) are preferable.
- the compounds represented by formula (L-3) are the following compounds.
- R L31 and R L32 each independently represent the same meaning as R L1 and R L2 in general formula (L).
- R L31 and R L32 are preferably each independently an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 4 to 5 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms.
- the compounds represented by formula (L-3) can be used alone or in combination of two or more. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (L-3) to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, and 3% by mass or more 5% by mass or more, 7% by mass or more, and 10% by mass or more.
- the upper limit value of the preferable content is 20% by mass or less, 15% by mass or less, 13% by mass or less, and 10% by mass or less based on the total amount of the composition of the present embodiment. % Or less, 7% by mass or less, 6% by mass or less, 5% by mass or less, and 3% by mass or less.
- the compound represented by General Formula (L-3) is preferably a compound selected from the group of compounds represented by Formula (L-3.1) to Formula (L-3.7), Compounds represented by (L-3.2) to (L-3.7) are preferable.
- the compounds represented by formula (L-4) are the following compounds.
- R L41 and R L42 each independently represent the same meaning as R L1 and R L2 in General Formula (L).
- R L41 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms
- R L42 is an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 4 to 5 carbon atoms or a carbon atom
- the alkoxy groups of 1 to 4 are preferable.
- the compounds represented by formula (L-4) can be used alone or in combination of two or more compounds.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the content of the compound represented by General Formula (L-4) is the solubility at low temperature, transition temperature, electrical reliability, birefringence, process compatibility, dripping mark It is necessary to appropriately adjust according to the required performance such as burn-in and dielectric anisotropy.
- the lower limit of the preferable content of the compound represented by the formula (L-4) with respect to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, and 3% by mass or more 5% by mass or more, 7% by mass or more, 10% by mass or more, 14% by mass or more, 16% by mass or more, 20% by mass or more, and 23% by mass or more And 26 mass% or more, 30 mass% or more, 35 mass% or more, and 40 mass% or more.
- the upper limit of the preferable content of the compound represented by Formula (L-4) with respect to the total amount of the composition of the present embodiment is 50% by mass or less, 40% by mass or less, and 35% by mass or less It is 30 mass% or less, 20 mass% or less, 15 mass% or less, 10 mass% or less, and 5 mass% or less.
- the compound represented by General Formula (L-4) is preferably a compound represented by Formula (L-4.1) to Formula (L-4.3), for example.
- the compound represented by the formula (L-4.1) can be represented by the formula (L-4.1) Even if it contains the compound represented by -4.2), it contains both the compound represented by the formula (L-4.1) and the compound represented by the formula (L-4.2) Or all of the compounds represented by Formula (L-4.1) to Formula (L-4.3).
- the lower limit value of the preferable content of the compound represented by Formula (L-4.1) or Formula (L-4.2) with respect to the total amount of the composition of the present embodiment is 3% by mass or more. 5 mass% or more, 7 mass% or more, 9 mass% or more, 11 mass% or more, 12 mass% or more, 13 mass% or more, 18 mass% or more, 21 It is mass% or more.
- the upper limit of the preferable content is 45% by mass or less, 40% by mass or less, 35% by mass or less, 30% by mass or less, 25% by mass or less, and 23% by mass or less, It is 20 mass% or less, 18 mass% or less, 15 mass% or less, 13 mass% or less, 10 mass% or less, and 8 mass% or less.
- the lower limit value of the preferable content of is 15 mass% or more, 19 mass% or more, 24 mass% or more, and 30 mass% or more.
- the upper limit of the preferable content is 45% by mass or less, 40% by mass or less, 35% by mass or less, 30% by mass or less, 25% by mass or less, and 23% by mass or less, It is 20 mass% or less, 18 mass% or less, 15 mass% or less, and 13 mass% or less.
- the compound represented by General Formula (L-4) is preferably a compound represented by Formula (L-4.4) to Formula (L-4.6), for example. It is preferable that it is a compound represented by these.
- the compound represented by the formula (L-4.4) may be represented by the formula (L-4.4) Even if it contains the compound represented by -4.5), it contains both the compound represented by the formula (L-4.4) and the compound represented by the formula (L-4.5) It may be
- the lower limit value of the preferable content of the compound represented by Formula (L-4.4) or Formula (L-4.5) with respect to the total amount of the composition of the present embodiment is 3% by mass or more. 5 mass% or more, 7 mass% or more, 9 mass% or more, 11 mass% or more, 12 mass% or more, 13 mass% or more, 18 mass% or more, 21 It is mass% or more.
- a preferable upper limit is 45 mass% or less, 40 mass% or less, 35 mass% or less, 30 mass% or less, 25 mass% or less, 23 mass% or less, 20 mass% Or less, 18% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 8% by mass or less.
- both the compound represented by Formula (L-4.4) and the compound represented by Formula (L-4.5) are contained, both compounds relative to the total amount of the composition of the present embodiment
- the lower limit value of the preferable content of is 15 mass% or more, 19 mass% or more, 24 mass% or more, 30 mass% or more, and the preferable upper limit value is 45 mass% or less, 40 % By mass or less, 35% by mass or less, 30% by mass or less, 25% by mass or less, 23% by mass or less, 20% by mass or less, 18% by mass or less, 15% by mass % Or less and 13% by mass or less.
- the compound represented by Formula (L-4) is preferably a compound represented by Formula (L-4.7) to Formula (L-4.10), and in particular, a compound represented by Formula (L-4.
- the compound represented by 9) is preferable.
- the compounds represented by General Formula (L-5) are the following compounds.
- R L51 and R L52 each independently represent the same meaning as R L1 and R L2 in general formula (L).
- R L51 is preferably an alkyl group or an alkenyl group having 2 to 5 carbon atoms having 1 to 5 carbon atoms
- R L52 is an alkyl group, an alkenyl group or a carbon atom of the carbon atoms 4-5 of 1-5 carbon atoms
- the alkoxy groups of 1 to 4 are preferable.
- the compounds represented by General Formula (L-5) can be used alone, or two or more compounds can be used in combination. There is no particular limitation on the types of compounds that can be combined, but they are used in appropriate combination according to the required performance such as solubility at low temperature, transition temperature, electrical reliability, birefringence and the like.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the content of the compound represented by General Formula (L-5) is the solubility at low temperature, transition temperature, electrical reliability, birefringence, process compatibility, dripping mark It is necessary to appropriately adjust according to the required performance such as burn-in and dielectric anisotropy.
- the lower limit of the preferable content of the compound represented by the formula (L-5) to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, and 3% by mass or more 5% by mass or more, 7% by mass or more, 10% by mass or more, 14% by mass or more, 16% by mass or more, 20% by mass or more, and 23% by mass or more And 26 mass% or more, 30 mass% or more, 35 mass% or more, and 40 mass% or more.
- the upper limit of the preferable content of the compound represented by Formula (L-5) with respect to the total amount of the composition of the present embodiment is 50% by mass or less, 40% by mass or less, and 35% by mass or less 30% by mass or less, 20% by mass or less, 15% by mass or less, 10% by mass or less, and 5% by mass or less
- the compound represented by Formula (L-5) is preferably a compound represented by Formula (L-5.1) or Formula (L-5.2), and in particular, a compound represented by Formula (L-5. It is preferable that it is a compound represented by 1).
- the lower limit value of the preferable content of these compounds to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, 3% by mass or more, and 5% by mass or more. , 7% by mass or more.
- the upper limit value of preferable content of these compounds is 20 mass% or less, 15 mass% or less, 13 mass% or less, 10 mass% or less, and 9 mass% or less.
- the compound represented by General Formula (L-5) is preferably a compound represented by Formula (L-5.3) or Formula (L-5.4).
- the lower limit value of the preferable content of these compounds to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, 3% by mass or more, and 5% by mass or more. , 7% by mass or more.
- the upper limit value of preferable content of these compounds is 20 mass% or less, 15 mass% or less, 13 mass% or less, 10 mass% or less, and 9 mass% or less.
- the compound represented by General Formula (L-5) is preferably a compound selected from the group of compounds represented by Formula (L-5.5) to Formula (L-5.7), and in particular It is preferable that it is a compound represented by L-5.7).
- the lower limit value of the preferable content of these compounds to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, 3% by mass or more, and 5% by mass or more. , 7% by mass or more.
- the upper limit value of preferable content of these compounds is 20 mass% or less, 15 mass% or less, 13 mass% or less, 10 mass% or less, and 9 mass% or less.
- the compounds represented by General Formula (L-6) are the following compounds.
- R L61 and R L62 each independently represent the same as R L1 and R L2 in General Formula (L), and X L61 and X L62 each independently represent a hydrogen atom or a fluorine atom.
- R L61 and R L62 is preferably independently an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and one of X L61 and X L62 is a fluorine atom and the other is a hydrogen atom Is preferred.
- the compounds represented by formula (L-6) can be used alone or in combination of two or more compounds.
- the types of compounds used are, for example, one type, two types, three types, four types, and five or more types in one embodiment.
- the lower limit of the preferable content of the compound represented by the formula (L-6) to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, and 3% by mass or more 5% by mass or more, 7% by mass or more, 10% by mass or more, 14% by mass or more, 16% by mass or more, 20% by mass or more, and 23% by mass or more And 26 mass% or more, 30 mass% or more, 35 mass% or more, and 40 mass% or more.
- the upper limit of the preferable content of the compound represented by Formula (L-6) with respect to the total amount of the composition of the present embodiment is 50% by mass or less, 40% by mass or less, and 35% by mass or less It is 30 mass% or less, 20 mass% or less, 15 mass% or less, 10 mass% or less, and 5 mass% or less.
- emphasis is placed on increasing ⁇ n, it is preferable to increase the content, and when emphasis is put on precipitation at low temperature, it is preferable to reduce the content.
- the compound represented by General Formula (L-6) is preferably a compound represented by Formula (L-6.1) to Formula (L-6.9).
- the compound represented by General Formula (L-6) is preferably a compound represented by Formula (L-6.10) to Formula (L-6.17), for example.
- the compound represented by L-6.11) is preferred.
- the lower limit value of the preferable content of these compounds to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, 3% by mass or more, and 5% by mass or more. , 7% by mass or more.
- the upper limit value of preferable content of these compounds is 20 mass% or less, 15 mass% or less, 13 mass% or less, 10 mass% or less, and 9 mass% or less.
- the compounds represented by General Formula (L-7) are the following compounds.
- R L71 and R L72 each independently represent the same as R L1 and R L2 in the general formula (L), and A L71 and A L72 are each independently A L2 and A L2 in the general formula (L)
- a hydrogen having the same meaning as A L3 is represented, but each of hydrogen atoms on A L71 and A L72 may be independently substituted by a fluorine atom, and
- Z L71 has the same meaning as Z L2 in formula (L)
- X L71 and X L72 each independently represent a fluorine atom or a hydrogen atom.
- R L71 and R L72 are each independently an alkyl group having 1 to 5 carbon atoms, an alkenyl group or an alkoxy group having 1 to 4 carbon atoms of 2 to 5 carbon atoms preferably,
- a L71 and A L72 each independently 1,4-cyclohexylene group or a 1,4-phenylene group is preferably a hydrogen atom on a L71 and a L72 may be substituted by fluorine atoms independently,
- Z L71 is a single A bond or COO- is preferable, a single bond is preferable, and
- X L71 and X L72 are preferably hydrogen atoms.
- the types of compounds that can be combined are, for example, one type, two types, three types, and four types in one embodiment.
- the content of the compound represented by General Formula (L-7) is the solubility at low temperature, transition temperature, electrical reliability, birefringence, process compatibility, dripping mark It is necessary to appropriately adjust according to the required performance such as burn-in and dielectric anisotropy.
- the lower limit value of the preferable content of the compound represented by Formula (L-7) to the total amount of the composition of the present embodiment is 1% by mass or more, 2% by mass or more, and 3% by mass or more 5% by mass or more, 7% by mass or more, 10% by mass or more, 14% by mass or more, 16% by mass or more, and 20% by mass or more.
- the upper limit value of the preferable content of the compound represented by Formula (L-7) with respect to the total amount of the composition of the present embodiment is 30% by mass or less, 25% by mass or less, and 23% by mass or less It is 20 mass% or less, 18 mass% or less, 15 mass% or less, 10 mass% or less, and 5 mass% or less.
- the compound represented by General Formula (L-7) is preferably a compound represented by Formula (L-7.1) to Formula (L-7.4), and Formula (L-7. It is preferable that it is a compound represented by 2).
- the compound represented by General Formula (L-7) is preferably a compound represented by Formula (L-7.11) to Formula (L-7.13), and the compound represented by Formula (L-7. It is preferable that it is a compound represented by 11).
- the compound represented by General Formula (L-7) is a compound represented by Formula (L-7.21) to Formula (L-7.23). It is preferable that it is a compound represented by Formula (L-7.21).
- the compound represented by General Formula (L-7) is preferably a compound represented by Formula (L-7. 31) to Formula (L-7. 34), and the compound represented by Formula (L-7. 31) or / and a compound represented by the formula (L-7. 32) is preferable.
- the compound represented by General Formula (L-7) is preferably a compound represented by Formula (L-7.41) to Formula (L-7.44), and the compound represented by Formula (L-7. 41) or / and a compound represented by the formula (L-7. 42) is preferable.
- the compound represented by General Formula (L-7) is preferably a compound represented by Formula (L-7.51) to Formula (L-7.53).
- the liquid crystal composition may further contain a polymerizable compound.
- the polymerizable compound may be a known polymerizable compound used in a liquid crystal composition. Examples of the polymerizable compound include compounds represented by general formula (P):
- Z p1 represents a fluorine atom, a cyano group, a hydrogen atom, an alkyl group having 1 to 15 carbon atoms in which a hydrogen atom may be substituted by a halogen atom, or a carbon atom in which a hydrogen atom may be substituted by a halogen atom
- Represents a group or -Sp p2 -R p2 , R p1 and R p2 have the following formulas ( RI ) to (R-IX):
- M p2 is a 1,4-phenylene group, a 1,4-cyclohexylene group, an anthracene-2,6-diyl group, a phenanthrene-2,7-diyl group, a pyridine-2,5-diyl group, a pyrimidine-2, 5-diyl group, naphthalene-2,6-diyl group, indan-2,5-diyl group, 1,2,3,4-tetrahydronaphthalene-2,6-diyl group, 1,3-dioxane-2,5 -Represents a diyl group or a single bond, but M p2 is unsubstituted or an alkyl group having 1 to 12 carbon atoms, a halogenated alkyl group having 1 to 12 carbon atoms, an alkoxy group having 1 to 12 carbon atoms And may be substituted with a halogenated alkoxy group having 1 to 12 carbon atoms
- M p1 (Wherein * binds to Sp p1 and ** binds to L p1 , L p2 or Z p1 ) Represents one of the
- the optional hydrogen atom on M p1 is an alkyl group having 1 to 12 carbon atoms, a halogenated alkyl group having 1 to 12 carbon atoms, an alkoxy group having 1 to 12 carbon atoms, a halogenide having 1 to 12 carbon atoms It may be substituted by an alkoxy group, a halogen atom, a cyano group, a nitro group or -R p1 , M p3 has the following formulas (i-13) to (ix-13):
- the optional hydrogen atom on M p3 is an alkyl group having 1 to 12 carbon atoms, a halogenated alkyl group having 1 to 12 carbon atoms, an alkoxy group having 1 to 12 carbon atoms, a halogenide having 1 to 12 carbon atoms It may be substituted by an alkoxy group, a halogen atom, a cyano group, a nitro group or -R p1 , m p2 to m p4 each independently represent 0, 1, 2 or 3 and m p1 and m p5 each independently represent 1, 2 or 3; Z p1 is or different even they are identical to each other when there are a plurality, in the case where R p1 there are a plurality or different even they are identical to each other, R p2 is more When they exist, they may be the same as or different from each other, and when there
- liquid crystal composition of the present embodiment further contains a polymerizable compound in addition to the compound (i), the pretilt angle of liquid crystal molecules can be suitably formed.
- composition of the present embodiment preferably does not contain a compound having a structure in which oxygen atoms such as a peracid (—CO—OO—) structure are bonded to each other in the molecule.
- the content of the compound having a carbonyl group is preferably 5% by mass or less and 3% by mass or less based on the total mass of the composition. It is more preferable that the content be 1% by mass or less, and it is most preferable that the content not be substantially contained.
- the content of the compound substituted with chlorine atoms is preferably 15% by mass or less, and more preferably 10% by mass or less based on the total mass of the composition.
- the content is preferably 8% by mass or less, more preferably 5% by mass or less, preferably 3% by mass or less, and still more preferably substantially non-containing.
- the content of compounds in which all ring structures in the molecule are six-membered rings is 80 based on the total mass of the composition. It is preferable to set it as mass% or more, more preferably 90 mass% or more, still more preferably 95 mass% or more, and the composition is composed only of compounds in which all ring structures in the molecule are substantially 6-membered rings. It is most preferable to construct an object.
- the content of the compound having a cyclohexenylene group is relative to the total mass of the composition 10% by mass or less, preferably 8% by mass or less, more preferably 5% by mass or less, preferably 3% by mass or less, and substantially do not contain More preferable.
- the content of a compound having a 2-methylbenzene-1,4-diyl group in which the hydrogen atom may be substituted with a halogen in the molecule may be reduced.
- the content of the compound having a 2-methylbenzene-1,4-diyl group in the molecule is preferably 10% by mass or less and 8% by mass or less based on the total mass of the composition.
- the content is preferably 5% by mass or less, more preferably 3% by mass or less, and still more preferably substantially non-containing.
- not substantially contained means that it is not contained except for unintentionally contained substances (unavoidable impurities).
- 12.5 or more is preferable, 12.8 or more is preferable, 13 or more is preferable, 13.3 or more is preferable, 13.5 or more is preferable, 13.8 or more is preferable, 14 or more is preferable, 14.3
- the above is preferable, 14.5 or more is preferable, 14.8 or more is preferable, 15 or more is preferable, 15.3 or more is preferable, 15.5 or more is preferable, 15.8 or more is preferable, 16 or more is preferable, 16 .3 or more is preferable, 16.5 or more is preferable, 16.8 or more is preferable, 17 or more is preferable, 17.3 or more is preferable, 17.5 or more is preferable, 7.8 or more, 18 or more.
- the upper limit value of the average elastic constant (K AVG ) of the liquid crystal composition is preferably 25 or less, preferably 24.5 or less, preferably 24 or less, preferably 23.5 or less, preferably 23 or less, 22.8 or less 22.5 or less is preferable, 22.3 or less is preferable, 22 or less is preferable, 21.8 or less is preferable, 21.5 or less is preferable, 21.3 or less is preferable, 21 or less is preferable, 20.8
- K AVG When importance is given to reducing power consumption, it is effective to reduce the amount of light from the backlight, and it is preferable to improve the light transmittance of the liquid crystal display element. For that purpose, the value of K AVG should be set lower. preferable. When emphasis is placed on improvement of response speed, it is preferable to set the value of K AVG higher.
- liquid crystal display element The liquid crystal composition of the present embodiment is applied to a liquid crystal display element.
- a liquid crystal display element Hereinafter, the example of the liquid crystal display element which concerns on this embodiment is demonstrated, referring FIG.1, 2 suitably.
- FIG. 1 is a view schematically showing the structure of a liquid crystal display device.
- the respective components are illustrated separately for convenience of explanation.
- the liquid crystal display element 1 according to the present embodiment is provided between the first substrate 2 and the second substrate 3 and the first substrate 2 and the second substrate 3 which are disposed to face each other.
- the liquid crystal layer 4 is made of the liquid crystal composition of the present embodiment described above.
- the pixel electrode layer 5 is formed on the surface of the first substrate 2 on the liquid crystal layer 4 side.
- a common electrode layer 6 is formed on the second substrate 3 on the liquid crystal layer 4 side.
- the first substrate 2 and the second substrate 3 may be sandwiched by a pair of polarizing plates 7 and 8.
- a color filter 9 may be further provided on the liquid crystal layer 4 side of the second substrate 3.
- the liquid crystal display element 1 includes the first polarizing plate 7, the first substrate 2, the pixel electrode layer 5, the liquid crystal layer 4 containing a liquid crystal composition, the common electrode layer 6, and the color filter 9 has a configuration in which the second substrate 3 and the second polarizing plate 8 are laminated in this order.
- the first substrate 2 and the second substrate 3 are formed of a flexible material such as glass or plastic, for example. At least one of the first substrate 2 and the second substrate 3 may be formed of a transparent material, and the other may be formed of a transparent material or an opaque material such as metal or silicon.
- the first substrate 2 and the second substrate 3 are bonded to each other by a sealing material and a sealing material such as an epoxy-based thermosetting composition disposed in the peripheral region, and in order to maintain the distance between the substrates
- a sealing material and a sealing material such as an epoxy-based thermosetting composition disposed in the peripheral region, and in order to maintain the distance between the substrates
- particulate spacers such as glass particles, plastic particles, and alumina particles, or spacer posts made of a resin formed by photolithography may be disposed.
- the first polarizing plate 7 and the second polarizing plate 8 can be adjusted so that the viewing angle and the contrast become good by adjusting the polarization axes of the respective polarizing plates, and their transmission axes operate in the normally black mode It is preferable to have transmission axes orthogonal to one another.
- any one of the first polarizing plate 7 and the second polarizing plate 8 is preferably arranged to have a transmission axis parallel to the alignment direction of liquid crystal molecules when no voltage is applied.
- the color filter 9 preferably forms a black matrix, and preferably forms a black matrix (not shown) in the portion corresponding to the thin film transistor.
- the black matrix may be placed on the substrate opposite to the array substrate together with the color filter, or may be placed on the array substrate side together with the color filter, the black matrix on the array substrate, and the color filter on the other substrate. It may be installed separately. Also, the black matrix may be installed separately from the color filter, but may be one that reduces the transmittance by overlapping each color of the color filter.
- FIG. 2 is an enlarged plan view of a region surrounded by an I line which is a part of the pixel electrode layer 5 formed on the first substrate 2 in FIG.
- a plurality of gate bus lines 11 for supplying a scanning signal and a plurality of display signals are supplied in the pixel electrode layer 5 including a thin film transistor formed on the surface of the first substrate 2.
- Data bus lines 12 cross each other and are arranged in a matrix. Note that FIG. 2 shows only the pair of gate bus lines 11 and 11 and the pair of data bus lines 12 and 12.
- a unit pixel of the liquid crystal display element is formed by a region surrounded by the plurality of gate bus lines 11 and the plurality of data bus lines 12, and the pixel electrode 13 is formed in the unit pixel.
- the pixel electrode 13 has a so-called fishbone structure including two stems having a cross shape orthogonal to each other and a plurality of branches extending from each stem. Further, between the pair of gate bus lines 11, a Cs electrode 14 is provided substantially in parallel with the gate bus line 11.
- a thin film transistor including a source electrode 15 and a drain electrode 16 is provided in the vicinity of an intersection where the gate bus line 11 and the data bus line 12 intersect with each other. The drain electrode 16 is provided with a contact hole 17.
- Gate bus line 11 and data bus line 12 are preferably each formed of a metal film, and more preferably formed of Al, Cu, Au, Ag, Cr, Ta, Ti, Mo, W, Ni or an alloy thereof More preferably, it is formed of Mo, Al or an alloy thereof.
- the pixel electrode 13 is preferably a transparent electrode in order to improve the transmittance.
- the transparent electrode is formed by sputtering an oxide semiconductor (ZnO, InGaZnO, SiGe, GaAs, IZO (Indium Zinc Oxide), ITO (Indium Tin Oxide), SnO, TiO, AZTO (AlZnSnO), or the like).
- the film thickness of the transparent electrode may be 10 to 200 nm.
- the transparent electrode can be formed as a polycrystalline ITO film by firing the amorphous ITO film.
- a wiring is formed by sputtering a metal material such as Al or its alloy on the first substrate 2 and the second substrate 3, and the pixel electrode layer 5 and the common electrode layer 6 are formed.
- the color filter 9 can be produced, for example, by a pigment dispersion method, a printing method, an electrodeposition method, a dyeing method, or the like. A method of producing a color filter by the pigment dispersion method will be described by way of example.
- a curable coloring composition for a color filter is applied on the transparent substrate, subjected to a patterning process, and cured by heating or light irradiation. By performing this process for each of three colors of red, green, and blue, it is possible to create a pixel portion for a color filter.
- the color filter 9 may be installed on the side of the substrate having a TFT or the like.
- the first substrate 2 and the second substrate 3 face each other such that the pixel electrode layer 5 and the common electrode layer 6 are on the inner side, but at this time, the distance between the first substrate 2 and the second substrate 3 You may adjust the At this time, it is preferable to adjust the thickness of the liquid crystal layer 4 to, for example, 1 to 100 ⁇ m.
- the polarizing plates 7 and 8 it is preferable to adjust the product of the refractive index anisotropy ⁇ n of the liquid crystal layer 4 and the thickness of the liquid crystal layer 4 so as to maximize the contrast.
- the polarization axes of the respective polarizing plates can be adjusted to adjust the viewing angle and contrast to be good. Furthermore, retardation films for widening the viewing angle can also be used.
- a sealing agent such as an epoxy-based thermosetting composition is screen-printed on the substrate in a form provided with a liquid crystal injection port, the substrates are bonded to each other, and heating is performed to thermally cure the sealing agent.
- a usual vacuum injection method or one drop fill (ODF) method can be used, but in the vacuum injection method, a drip mark is Although it does not occur, it has a problem that a trace of injection remains, but in the present embodiment, it can be more suitably used for a display element manufactured using the ODF method.
- a sealing agent such as an epoxy-based combination heat and light curing property is drawn on a back plane or front plane substrate in a closed loop shape using a dispenser, and removed therefrom.
- a liquid crystal display element can be manufactured by bonding a front plane and a backplane after dropping a predetermined amount of composition under air.
- the liquid crystal composition of this embodiment Since the liquid crystal can be stably dropped over a long time with little influence on rapid pressure change and impact in the dropping device, the yield of the liquid crystal display element can be kept high.
- small liquid crystal display devices frequently used for smartphones, which are in vogue recently have difficulty in controlling the deviation from the optimum value within a certain range itself because the optimum liquid crystal injection amount is small, but the liquid crystal of this embodiment By using the composition, it is possible to realize a stable discharge amount of the liquid crystal material even in a small liquid crystal display element.
- the liquid crystal composition of the present embodiment contains a polymerizable compound
- a polymerizable compound as a method of polymerizing the polymerizable compound, in order to obtain good alignment performance of the liquid crystal, an appropriate polymerization rate is desirable, so ultraviolet light or electron beam And the like are preferably used in combination or sequentially or in combination with active energy rays.
- ultraviolet light a polarized light source may be used or a non-polarized light source may be used.
- at least the substrate on the irradiation surface side should be appropriately transparent to the active energy ray. It does not.
- the alignment state of the unpolymerized part is changed by changing conditions such as an electric field, a magnetic field or temperature, and irradiation of active energy rays is further performed.
- a means of polymerization may be used.
- the alternating electric field to be applied is preferably an alternating current having a frequency of 10 Hz to 10 kHz, more preferably a frequency of 60 Hz to 10 kHz, and the voltage is selected depending on the desired pretilt angle of the liquid crystal display element.
- the pretilt angle of the liquid crystal display element can be controlled by the applied voltage.
- the pretilt angle is preferably controlled to 80 degrees to 89.9 degrees from the viewpoint of alignment stability and contrast.
- the temperature at the time of irradiation is preferably within a temperature range in which the liquid crystal state of the composition of the present embodiment is maintained. It is preferred to polymerize at a temperature close to room temperature, ie, typically at a temperature of 15-35 ° C.
- a lamp that generates ultraviolet light a metal halide lamp, a high pressure mercury lamp, an ultrahigh pressure mercury lamp, or the like can be used.
- a wavelength of the ultraviolet-ray to irradiate it is preferable to irradiate the ultraviolet-ray of the wavelength range which is not the absorption wavelength range of a composition, and it is preferable to cut and use an ultraviolet-ray as needed.
- Intensity of ultraviolet irradiation is preferably from 0.1mW / cm 2 ⁇ 100W / cm 2, 2mW / cm 2 ⁇ 50W / cm 2 is more preferable.
- the amount of energy of the ultraviolet rays to be irradiated can be appropriately adjusted, but is preferably 10 mJ / cm 2 to 500 J / cm 2, and more preferably 100 mJ / cm 2 to 200 J / cm 2 .
- the intensity may be changed when irradiating ultraviolet light.
- the irradiation time of the ultraviolet light is appropriately selected depending on the intensity of the ultraviolet light, but is preferably 10 seconds to 3600 seconds, and more preferably 10 seconds to 600 seconds.
- the compound (i) since the compound (i) does not inhibit the polymerization reaction of the above-mentioned polymerizable compound, the polymerizable compounds are suitably polymerized, and the unreacted polymerizable compound remains in the liquid crystal composition. Can be suppressed.
- the liquid crystal display element 1 obtained is a liquid crystal composition provided between two substrates 2 and 3 and two substrates 2 and 3 and a general formula And a liquid crystal layer 4 containing a polymer of the compound represented by (ii).
- the polymer of the compound represented by the general formula (ii) is considered to be localized on the side of the substrates 2 and 3 in the liquid crystal layer 4.
- the liquid crystal display element 1 may be an active matrix drive liquid crystal display element.
- the liquid crystal display element 1 may be a PSA type, PSVA type, VA type, IPS type, FFS type or ECB type liquid crystal display element, and is preferably a PSA type liquid crystal display element.
- liquid crystal display element of the present embodiment a liquid crystal composition containing the compound (i) is used, so an alignment film such as a polyimide alignment film is provided on the liquid crystal layer 4 side of the first substrate 2 and the second substrate 3. It does not have to be. That is, in the liquid crystal display element of the present embodiment, at least one of the two substrates can have a configuration without an alignment film such as a polyimide alignment film.
- A less than 300 ppm B: greater than or equal to 300 ppm and less than 500 ppm.
- compositional alignment assistants P-J-2, P-J-3, P-J-4, P-J-
- P-J-6 various compositional alignment assistants
- 5 or P-J-6 was mixed at an appropriate concentration and the evaluation of the orientation test was performed in the same manner as described above, it was confirmed that the orientation was superior to that of the comparative example.
- the liquid crystal composition was prepared by adding 0.5% by weight to 100% by weight of LC-1 and dissolving under heating.
- Example 1 was repeated except that the following compound was added to LC-1 in the addition amount shown in Table 4 in place of the compound (P-J-1) of 0.5 wt% in addition amount in Example 1.
- a liquid crystal composition was prepared.
- Example 17 to 46 instead of the liquid crystal composition HLC-1 in Example 1, a composition composed of compounds and mixing ratios as shown in Table 6 below was prepared in the same manner as in Example 1, and the liquid crystal composition prepared was HLC-2 To HLC-8.
- HLC-2 to HLC-8 are each 100% by weight
- a base composition to which 0.3% by weight of a polymerizable compound (R-1-0) is added is prepared by heating and melting, From 2 to LC-8.
- HLC-1 to HLC-8 are each 100% by weight
- a base composition to which 0.3% by weight of the following polymerizable compound (R-1-1) is added is prepared by heating and dissolution, LC From -9 to LC-16.
- Example 7 instead of 0.5 wt% of (P-J-1) in Example 1, the additive compounds shown in Table 7 were added at the addition amounts shown in Table 7 and LC-2 shown in Table 7 respectively.
- a liquid crystal composition was prepared in the same manner as in Example 1 except that any of LC-16 was used as a base composition.
- Example 47 In place of the compound (P-J-1) in the addition amount of 0.5% by weight in Example 1, the addition compound 1 shown in Table 9 is added in the addition amount shown in Table 9 and the addition compound 2 shown in Table 9 is further added.
- a liquid crystal composition was prepared in the same manner as in Example 1 except that the addition amounts shown in Table 9 were used.
- Example 1 A liquid crystal composition was prepared in the same manner as in Example 1 except that the compound (P-J-1) in Example 1 was not used.
- Example 2 In Example 1, instead of adding 0.5% by weight of the compound (P-J-1), any of the following compounds (Ref-1 to Ref-6) was added at the amounts shown in Table 11 A liquid crystal composition was prepared in the same manner as in Example 1 except that the composition was added to any one of the base compositions LC-1 to LC-16 shown in 11.
- the present invention exhibits superior effects as compared with the comparative example.
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Abstract
Description
Ri1は、水素原子、炭素原子数1~40の直鎖又は分岐のアルキル基又はPi1-Spi1-を表すが、該アルキル基中の-CH2-は-CH=CH-、-C≡C-、-O-、-NH-、-COO-又は-OCO-で置換されてもよいが-O-は連続になることはなく、該アルキル基中の水素原子はハロゲン原子により置換されていてもよく、
Ai1は、2価の6員環芳香族基、2価の6員環複素芳香族基、2価の6員環脂肪族基又は2価の6員環複素脂肪族基を表すが、Ai1中の水素原子は、ハロゲン原子、Pi1-Spi1-、一般式Ki1で表される置換基を有する1価の有機基又はRi1で置換されていてもよく、
Zi1は、単結合、-CH=CH-、-CF=CF-、-C≡C-、-COO-、-OCO-、-OCOO-、-CF2O-、-OCF2-、-CH=CHCOO-、-OCOCH=CH-、-CH=C(CH3)COO-、-OCOC(CH3)=CH-、-CH2-CH(CH3)COO-、-OCOCH(CH3)―CH2-、-OCH2CH2O-又は炭素原子数2~20のアルキレン基を表すが、該アルキレン基中の1個又は隣接しない2個以上の-CH2-は-O-、-COO-又は-OCO-で置換されてもよく、
Ki1は一般式(K-1)~(K-3)で表される置換基を表し、
ZK1は、酸素原子又は硫黄原子を表し、
S1、S3、S4及びS5はそれぞれ独立して、炭素原子数1~6のアルキレン基又は単結合を表し、
S2はC、N又はSiを表し、
P1は重合性基を表し、
X1及びX2はそれぞれ独立して、-SH、-OH、-NH2、-NHRil、-CHO、-COOH、Ri1又はP1を表すが、一般式(i)中に存在する少なくとも一つのX1及びX2は-SH、-OH、-NH2、-NHRil、-CHO又は-COOHを表すか、-SH、-OH、-NH2、-NHRil、-CHO又は-COOHをその構造中に含み、
nは0又は1を表す、ただしS4が単結合、X1がOHの場合は、nは1であり、nが0のときは-(S5-X2)0は水素原子であるか又はS2は3価の基である。)
Pi1は重合性基を表し、
Spi1はスペーサー基を表し、
mi1は、1~4の整数を表し、
分子内に同一の記号が複数存在する場合には、複数存在する記号はそれぞれ異なっていても、同一であっても良い。)
で表される化合物 (以降化合物(i)ともいう。)
重合性基としては、以下の一般式(P-1)~一般式(P-14)で表される群より選ばれる置換基を表す。(式中、右端の黒点は結合手を表す。)
本発明は、一般式(i)で表される化合物は、特に一般式(Ki1)で表される部分構造を有する化合物は、液晶組成物とともに用いられた際に、液晶組成物(液晶層)を挟持する基板に配向し、液晶分子を垂直方向に配向させた状態で保持することができる。
本実施形態の液晶組成物は、上記一般式(i)で表される部分構造を有する化合物を1種又は2種以上含有する。この液晶組成物は、負の誘電率異方性(Δε)を有する。なお、液晶組成物に含有される一般式(i)で表される部分構造を有する化合物は、式(R-1-1)~(R-1-25)に示される化合物を含めて、上記の化合物(i)と同じであるため、ここでは説明を省略する。
RN11、RN12、RN21、RN22、RN31及びRN32は、それぞれ独立して炭素原子数1~8のアルキル基を表し、該アルキル基中の1個又は隣接していない2個以上の-CH2-は、それぞれ独立して、-CH=CH-、-C≡C-、-O-、-CO-、-COO-又は-OCO-によって置換されていてもよく、
AN11、AN12、AN21、AN22、AN31及びAN32は、それぞれ独立して、
(a) 1,4-シクロヘキシレン基(この基中に存在する1個の-CH2-又は隣接していない2個以上の-CH2-は-O-に置換されてもよい。)、
(b) 1,4-フェニレン基(この基中に存在する1個の-CH=又は隣接していない2個以上の-CH=は-N=に置換されてもよい。)、
(c) ナフタレン-2,6-ジイル基、1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基又はデカヒドロナフタレン-2,6-ジイル基(ナフタレン-2,6-ジイル基又は1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基中に存在する1個の-CH=又は隣接していない2個以上の-CH=は-N=に置換されてもよい。)、及び
(d) 1,4-シクロヘキセニレン基
からなる群より選ばれる基を表し、前記の基(a)、基(b)、基(c)及び基(d)は、それぞれ独立して、シアノ基、フッ素原子又は塩素原子で置換されていてもよく、
ZN11、ZN12、ZN21、ZN22、ZN31及びZN32は、それぞれ独立して、単結合、-CH2CH2-、-(CH2)4-、-OCH2-、-CH2O-、-COO-、-OCO-、-OCF2-、-CF2O-、-CH=N-N=CH-、-CH=CH-、-CF=CF-又は-C≡C-を表し、
XN21は、水素原子又はフッ素原子を表し、
TN31は、-CH2-又は酸素原子を表し、
nN11、nN12、nN21、nN22、nN31及びnN32は、それぞれ独立して0~3の整数を表すが、nN11+nN12、nN21+nN22及びnN31+nN32は、それぞれ独立して1、2又は3であり、
AN11~AN32、ZN11~ZN32がそれぞれ複数存在する場合は、それぞれは互いに同一であっても異なっていてもよい。
RL1及びRL2は、それぞれ独立して炭素原子数1~8のアルキル基を表し、該アルキル基中の1個又は隣接していない2個以上の-CH2-は、それぞれ独立して、-CH=CH-、-C≡C-、-O-、-CO-、-COO-又は-OCO-によって置換されていてもよく、
nL1は、0、1、2又は3を表し、
AL1、AL2及びAL3は、それぞれ独立して、
(a) 1,4-シクロヘキシレン基(この基中に存在する1個の-CH2-又は隣接していない2個以上の-CH2-は-O-に置換されてもよい。)、
(b) 1,4-フェニレン基(この基中に存在する1個の-CH=又は隣接していない2個以上の-CH=は-N=に置換されてもよい。)、及び
(c) (c)ナフタレン-2,6-ジイル基、1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基又はデカヒドロナフタレン-2,6-ジイル基(ナフタレン-2,6-ジイル基又は1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基中に存在する1個の-CH=又は隣接していない2個以上の-CH=は-N=に置換されてもよい。)
からなる群より選ばれる基を表し、前記の基(a)、基(b)及び基(c)は、それぞれ独立してシアノ基、フッ素原子又は塩素原子で置換されていてもよく、
ZL1及びZL2は、それぞれ独立して、単結合、-CH2CH2-、-(CH2)4-、-OCH2-、-CH2O-、-COO-、-OCO-、-OCF2-、-CF2O-、-CH=N-N=CH-、-CH=CH-、-CF=CF-又は-C≡C-を表し、
nL1が2又は3であってAL2が複数存在する場合は、それらは互いに同一であっても異なっていてもよく、nL1が2又は3であってZL2が複数存在する場合は、それらは互いに同一であっても異なっていてもよいが、一般式(N-1)、(N-2)及び(N-3)で表される化合物を除く。
Zp1は、フッ素原子、シアノ基、水素原子、水素原子がハロゲン原子に置換されていてもよい炭素原子数1~15のアルキル基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1~15のアルコキシ基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1~15のアルケニル基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1~15のアルケニルオキシ基又は-Spp2-Rp2を表し、
Rp1及びRp2は、以下の式(R-I)~式(R-IX):
*でSpp1と結合し、
R2~R6は、それぞれ独立して、水素原子、炭素原子数1~5個のアルキル基又は炭素原子数1~5個のハロゲン化アルキル基を表し、
Wは、単結合、-O-又はメチレン基を表し、
Tは、単結合又は-COO-を表し、
p、t及びqは、それぞれ独立して、0、1又は2を表す。)
のいずれかを表し、
Spp1及びSpp2はスペーサー基を表し、
Lp1及びLp2は、それぞれ独立して、単結合、-O-、-S-、-CH2-、-OCH2-、-CH2O-、-CO-、-C2H4-、-COO-、-OCO-、-OCOOCH2-、-CH2OCOO-、-OCH2CH2O-、-CO-NRa-、-NRa-CO-、-SCH2-、-CH2S-、-CH=CRa-COO-、-CH=CRa-OCO-、-COO-CRa=CH-、-OCO-CRa=CH-、-COO-CRa=CH-COO-、-COO-CRa=CH-OCO-、-OCO-CRa=CH-COO-、-OCO-CRa=CH-OCO-、-(CH2)z-C(=O)-O-、-(CH2)z-O-(C=O)-、-O-(C=O)-(CH2)z-、-(C=O)-O-(CH2)z-、-CH=CH-、-CF=CF-、-CF=CH-、-CH=CF-、-CF2-、-CF2O-、-OCF2-、-CF2CH2-、-CH2CF2-、-CF2CF2-又は-C≡C-(式中、Raはそれぞれ独立して水素原子又は炭素原子数1~4のアルキル基を表し、zは1~4の整数を表す。)を表し、
Mp2は、1,4-フェニレン基、1,4-シクロヘキシレン基、アントラセン-2,6-ジイル基、フェナントレン-2,7-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、ナフタレン-2,6-ジイル基、インダン-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、1,3-ジオキサン-2,5-ジイル基又は単結合を表すが、Mp2は無置換であるか又は炭素原子数1~12のアルキル基、炭素原子数1~12のハロゲン化アルキル基、炭素原子数1~12のアルコキシ基、炭素原子数1~12のハロゲン化アルコキシ基、ハロゲン原子、シアノ基、ニトロ基若しくは-Rp1で置換されていてもよく、
Mp1は、以下の式(i-11)~(ix-11):
のいずれかを表し、
Mp1上の任意の水素原子は炭素原子数1~12のアルキル基、炭素原子数1~12のハロゲン化アルキル基、炭素原子数1~12のアルコキシ基、炭素原子数1~12のハロゲン化アルコキシ基、ハロゲン原子、シアノ基、ニトロ基若しくは-Rp1で置換されていてもよく、
Mp3は、以下の式(i-13)~(ix-13):
のいずれかを表し、
Mp3上の任意の水素原子は炭素原子数1~12のアルキル基、炭素原子数1~12のハロゲン化アルキル基、炭素原子数1~12のアルコキシ基、炭素原子数1~12のハロゲン化アルコキシ基、ハロゲン原子、シアノ基、ニトロ基若しくは-Rp1で置換されていてもよく、
mp2~mp4は、それぞれ独立して0、1、2又は3を表し、
mp1及びmp5は、それぞれ独立して1、2又は3を表し、
Zp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Rp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Rp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Spp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Spp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Lp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Mp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよい。
本実施形態の液晶組成物は、液晶表示素子に適用される。以下、図1,2を適宜参照しながら、本実施形態に係る液晶表示素子の例を説明する。
尚、実施例において化合物の記載について以下の略号を用いた。
Δn :20℃における屈折率異方性
η :20℃における粘度(mPa・s)
γ1 :20℃における回転粘性(mPa・s)
Δε :20℃における誘電率異方性
K33 :20℃における弾性定数K33(pN)
液晶組成物をメンブレンフィルター(Agilent Technologies社製、PTFE 13mm-0.2μm)にてろ過を行い、真空減圧条件にて15分間静置し溶存空気の除去を行った。これをアセトンにて洗浄し十分に乾燥させたバイアル瓶に0.5g秤量し、-25℃の低温環境下に静置した。その後、目視にて析出の有無を観察し、以下の4段階で判定した。
A:14日静置後、析出が確認できない。
B:7日静置後、析出が確認される。
C:3日静置後、析出が確認できる。
D:1日静置後、析出が確認できる。
透明な共通電極からなる透明電極層及びカラーフィルタ層を具備した配向膜を有さない第一の基板(共通電極基板)と、アクティブ素子により駆動される透明画素電極を有する画素電極層を有する配向膜を有さない第二の基板(画素電極基板)とを作製した。第一の基板上に液晶組成物を滴下し、第二の基板上で挟持し、シール材を常圧で110℃2時間の条件で硬化させ、セルギャップ3.2μmの液晶セルを得た。このときの垂直配向性および滴下痕などの配向ムラを、偏光顕微鏡を用いて観察し、以下の4段階で評価した。
B:ごく僅かに配向欠陥が有るも許容できるレベル
C:端部なども含め、配向欠陥が多く許容できないレベル
D:配向不良がかなり劣悪
上記(垂直配向性の評価試験)で使用した液晶セルに、10V、100Hzの矩形交流波を印加しながら、高圧水銀ランプを用いて、365nmにおける照度が100m/cm2であるUV光を200秒間照射した。その後、白表示の安定性を、10V、100Hzの矩形交流波を印加しながらセルに物理的な外力を加え、数分静置した後にクロスニコルの状態で観察を行い、以下の4段階で評価した。
B:ごく僅かに配向欠陥が有るも許容できるレベル
C:端部なども含め、配向欠陥が多く許容できないレベル
D:配向不良がかなり劣悪
上記(プレチルト角形成の評価試験)にて使用したセルに、さらに、東芝ライテック社製のUV蛍光ランプを60分間照射した(313nmにおける照度1.7mW/cm2)後の、重合性化合物(R1-1-1)の残存量をHPLCにて定量し、残存モノマー量を決定した。モノマーの残存量に応じて、以下の4段階で評価した。
B:300ppm以上500ppm未満。
D:1500ppm以上
上記(プレチルト角形成の評価試験)にて使用したセルギャップ3.2μmのセルに、さらに、東芝ライテック社製のUV蛍光ランプを60分間照射した(313nmにおける照度1.7mW/cm2)。これにより得られたセルに対して、応答速度を測定した。応答速度は、6VにおけるVoffを、25℃の温度条件で、AUTRONIC-MELCHERS社のDMS703を用いて測定した。応答特性を以下の4段階で評価した。
B:5ms以上15ms未満
C:15ms以上25ms未満
D:25ms以上
<連結構造>
(実施例1)液晶組成物の調製
下記表3に示すとおりの化合物と混合比率で構成される組成物:
実施例1における添加量0.5重量%の化合物(P-J-1)に代えて、下記化合物を表4に示す添加量でLC-1に添加した以外は、実施例1と同様にして液晶組成物を調製した。
実施例1における液晶組成物HLC-1に代えて、下記表6に示す通りの化合物及び混合比率で構成される組成物を実施例1と同様に調製し、調製した液晶組成物をHLC-2からHLC-8とした。
実施例1における添加量0.5重量%の化合物(P-J-1)に代えて、表9に示す添加化合物1を表9に示す添加量で、さらに、表9に示す添加化合物2を、表9に示す添加量にした以外は、実施例1と同様にして液晶組成物を調製した。
実施例1における化合物(P-J-1)を用いなかった以外は、実施例1と同様にして液晶組成物を調製した。
実施例1において、化合物(P-J-1)を0.5重量%添加したことに代えて、下記化合物(Ref-1からRef-6)のいずれかを表11に示す添加量で、表11に示すベース組成物LC-1からLC-16のいずれかに添加した以外は、実施例1と同様にして液晶組成物を調製した。
Claims (15)
- 一般式(i)
Ri1は、水素原子、炭素原子数1~40の直鎖又は分岐のアルキル基又はPi1-Spi1-を表すが、該アルキル基中の-CH2-は-CH=CH-、-C≡C-、-O-、-NH-、-COO-又は-OCO-で置換されてもよいが-O-は連続になることはなく、該アルキル基中の水素原子はハロゲン原子により置換されていてもよく、
Ai1は、2価の6員環芳香族基、2価の6員環複素芳香族基、2価の6員環脂肪族基又は2価の6員環複素脂肪族基を表すが、Ai1中の水素原子は、ハロゲン原子、Pi1-Spi1-、一般式Ki1で表される置換基を有する1価の有機基又はRi1で置換されていてもよく、
Zi1は、単結合、-CH=CH-、-CF=CF-、-C≡C-、-COO-、-OCO-、-OCOO-、-CF2O-、-OCF2-、-CH=CHCOO-、-OCOCH=CH-、-CH=C(CH3)COO-、-OCOC(CH3)=CH-、-CH2-CH(CH3)COO-、-OCOCH(CH3)―CH2-、-OCH2CH2O-又は炭素原子数2~20のアルキレン基を表すが、該アルキレン基中の1個又は隣接しない2個以上の-CH2-は-O-、-COO-又は-OCO-で置換されてもよく、
Ki1は一般式(K-1)~(K-3)で表される置換基を表し、
ZK1は、酸素原子又は硫黄原子を表し、
S1、S3、S4及びS5はそれぞれ独立して、炭素原子数1~6のアルキレン基又は単結合を表し、
S2はC、N又はSiを表し、
P1は重合性基を表し、
X1及びX2はそれぞれ独立して、-SH、-OH、-NH2、-NHRil、-CHO、-COOH、Ri1又はP1を表すが、一般式(i)中に存在する少なくとも一つのX1及びX2は-SH、-OH、-NH2、-NHRil、-CHO又は-COOHを表すか、-SH、-OH、-NH2、-NHRil、-CHO又は-COOHをその構造中に含み、
nは0又は1を表す、ただしS4が単結合、X1がOHの場合は、nは1であり、nが0のときは-(S5-X2)0は水素原子であるか又はS2は3価の基である。)
Pi1は重合性基を表し、
Spi1はスペーサー基を表し、
mi1は、1~4の整数を表し、
分子内に同一の記号が複数存在する場合には、複数存在する記号はそれぞれ異なっていても、同一であっても良い。)
で表される化合物 (以降化合物(i)ともいう。)を1種又は2種以上を含有する液晶組成物。 - 一般式(i)におけるAi1が、1,4-フェニレン基、1,4-シクロヘキシレン基、アントラセン-2,6-ジイル基、フェナントレン-2,7-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、ナフタレン-2,6-ジイル基、インダン-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、1,3-ジオキサン-2,5-ジイル基又は単結合であり、Ai1が、無置換であるか又は炭素原子数1~12のアルキル基、炭素原子数1~12のハロゲン化アルキル基、炭素原子数1~12のアルコキシ基、炭素原子数1~12のハロゲン化アルコキシ基、ハロゲン原子、シアノ基、ニトロ基若しくはPi1-Spi1-で置換されている請求項1記載の液晶組成物。
- 一般式(i)記載におけるKi1が(K-1)である請求項1~3のいずれか1項に記載の液晶組成物。
- 誘電率異方性(Δε)の値が負である請求項1~4のいずれか一項に記載の液晶組成物。
- 一般式(N-1)、(N-2)及び(N-3):
RN11、RN12、RN21、RN22、RN31及びRN32は、それぞれ独立して
炭素原子数1~8のアルキル基を表し、該アルキル基中の1個又は隣接していない2個以上の-CH2-は、それぞれ独立して、-CH=CH-、-C≡C-、-O-、-CO-、-COO-又は-OCO-によって置換されていてもよく、
AN11、AN12、AN21、AN22、AN31及びAN32は、それぞれ独立して、
(a) 1,4-シクロヘキシレン基(この基中に存在する1個の-CH2-又は隣接していない2個以上の-CH2-は-O-に置換されてもよい。)、
(b) 1,4-フェニレン基(この基中に存在する1個の-CH=又は隣接していない2個以上の-CH=は-N=に置換されてもよい。)、
(c) ナフタレン-2,6-ジイル基、1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基又はデカヒドロナフタレン-2,6-ジイル基(ナフタレン-2,6-ジイル基又は1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基中に存在する1個の-CH=又は隣接していない2個以上の-CH=は-N=に置換されてもよい。)、
及び
(d) 1,4-シクロヘキセニレン基
からなる群より選ばれる基を表し、前記の基(a)、基(b)、基(c)及び基(d)は、それぞれ独立して、シアノ基、フッ素原子又は塩素原子で置換されていてもよく、
ZN11、ZN12、ZN21、ZN22、ZN31及びZN32は、それぞれ独立して
、単結合、-CH2CH2-、-(CH2)4-、-OCH2-、-CH2O-、-CO
O-、-OCO-、-OCF2-、-CF2O-、-CH=N-N=CH-、-CH=C
H-、-CF=CF-又は-C≡C-を表し、
XN21は、水素原子又はフッ素原子を表し、
TN31は、-CH2-又は酸素原子を表し、
nN11、nN12、nN21、nN22、nN31及びnN32は、それぞれ独立して
0~3の整数を表すが、nN11+nN12、nN21+nN22及びnN31+nN3
2は、それぞれ独立して1、2又は3であり、
AN11~AN32、ZN11~ZN32がそれぞれ複数存在する場合は、それぞれは互いに同一であっても異なっていてもよい。)
のいずれかで表される化合物群から選ばれる化合物を更に含有する、請求項5に記載の液晶組成物。 - 一般式(L):
RL1及びRL2は、それぞれ独立して炭素原子数1~8のアルキル基を表し、該アルキル基中の1個又は隣接していない2個以上の-CH2-は、それぞれ独立して、-CH=CH-、-C≡C-、-O-、-CO-、-COO-又は-OCO-によって置換されていてもよく、
nL1は、0、1、2又は3を表し、
AL1、AL2及びAL3は、それぞれ独立して、
(a) 1,4-シクロヘキシレン基(この基中に存在する1個の-CH2-又は隣接していない2個以上の-CH2-は-O-に置換されてもよい。)、
(b) 1,4-フェニレン基(この基中に存在する1個の-CH=又は隣接していない2個以上の-CH=は-N=に置換されてもよい。)、及び
(c) (c)ナフタレン-2,6-ジイル基、1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基又はデカヒドロナフタレン-2,6-ジイル基(ナフタレン-2,6-ジイル基又は1,2,3,4-テトラヒドロナフタレン-2,6-ジイル基中に存在する1個の-CH=又は隣接していない2個以上の-CH=は-N=に置換されてもよい。)
からなる群より選ばれる基を表し、前記の基(a)、基(b)及び基(c)は、それぞれ独立してシアノ基、フッ素原子又は塩素原子で置換されていてもよく、
ZL1及びZL2は、それぞれ独立して、単結合、-CH2CH2-、-(CH2)4-、-OCH2-、-CH2O-、-COO-、-OCO-、-OCF2-、-CF2O-、-CH=N-N=CH-、-CH=CH-、-CF=CF-又は-C≡C-を表し、nL1が2又は3であってAL2が複数存在する場合は、それらは互いに同一であっても異なっていてもよく、nL1が2又は3であってZL2が複数存在する場合は、それらは互いに同一であっても異なっていてもよいが、一般式(N-1)、(N-2)及び(N-3)で表される化合物を除く。)
で表される化合物を更に含有する、請求項5又は6に記載の液晶組成物。 - 重合性化合物を更に含有する、請求項1~7のいずれか1項に記載の液晶組成物。
- 前記重合性化合物として、一般式(P):
Zp1は、フッ素原子、シアノ基、水素原子、水素原子がハロゲン原子に置換されていてもよい炭素原子数1~15のアルキル基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1~15のアルコキシ基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1~15のアルケニル基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1~15のアルケニルオキシ基又は-Spp2-Rp2を表し、
Rp1及びRp2は、以下の式(R-I)~式(R-IX):
*でSpp1と結合し、
R2~R6は、それぞれ独立して、水素原子、炭素原子数1~5個のアルキル基又は炭素
原子数1~5個のハロゲン化アルキル基を表し、
Wは、単結合、-O-又はメチレン基を表し、
Tは、単結合又は-COO-を表し、
p、t及びqは、それぞれ独立して、0、1又は2を表す。)
のいずれかを表し、
Spp1及びSpp2はスペーサー基を表し、
Lp1及びLp2は、それぞれ独立して、単結合、-O-、-S-、-CH2-、-OCH2-、-CH2O-、-CO-、-C2H4-、-COO-、-OCO-、-OCOOCH2-、-CH2OCOO-、-OCH2CH2O-、-CO-NRa-、-NRa-CO-、-SCH2-、-CH2S-、-CH=CRa-COO-、-CH=CRa-OCO-、-COO-CRa=CH-、-OCO-CRa=CH-、-COO-CRa=CH-COO-、-COO-CRa=CH-OCO-、-OCO-CRa=CH-COO-、-OCO-CRa=CH-OCO-、-(CH2)z-C(=O)-O-、-(CH2)z-O-(C=O)-、-O-(C=O)-(CH2)z-、-(C=O)-O-(CH2)z-、-CH2(CH3)C-C(=O)-O-、-CH2(CH3)C-O-(C=O)-、-O-(C=O)-C(CH3)CH2、-(C=O)-O-C(CH3)-CH2、-CH=CH-、-CF=CF-、-CF=CH-、-CH=CF-、-CF2-、-CF2O-、-OCF2-、-CF2CH2-、-CH2CF2-、-CF2CF2-又は-C≡C-(式中、Raはそれぞれ独立して水素原子又は炭素原子数1~4のアルキル基を表し、zは1~4の整数を表す。)を表し
Mp2は、1,4-フェニレン基、1,4-シクロヘキシレン基、アントラセン-2,6-ジイル基、フェナントレン-2,7-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、ナフタレン-2,6-ジイル基、インダン-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、1,3-ジオキサン-2,5-ジイル基又は単結合を表すが、Mp2は無置換であるか又は炭素原子数1~12のアルキル基、炭素原子数1~12のハロゲン化アルキル基、炭素原子数1~12のアルコキシ基、炭素原子数1~12のハロゲン化アルコキシ基、ハロゲン原子、シアノ基、ニトロ基若しくは-Rp1で置換されていてもよく、
Mp1は、以下の式(i-11)~(ix-11):
のいずれかを表し、
Mp3は、以下の式(i-13)~(ix-13):
のいずれかを表し、
mp2~mp4は、それぞれ独立して0、1、2又は3を表し、
mp1及びmp5は、それぞれ独立して1、2又は3を表し、
Zp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Rp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Rp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Spp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Spp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Lp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Mp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよい。)で表される化合物を1種又は2種以上含有する、請求項1~8のいずれか1項に記載の液晶組成物。 - 二つの基板と、該二つの基板の間に設けられた請求項1~9のいずれか1項に記載の液晶組成物を用いた液晶表示素子。
- 二つの基板と、該二つの基板の間に設けられた請求項1~9のいずれか1項に記載の液晶組成物及び一般式(P)で表される化合物の重合物を含む液晶層と、を備える液晶表示素子。
- アクティブマトリックス駆動用である、請求項10又は11に記載の液晶表示素子。
- PSA型、PSVA型、VA型、IPS型、FFS型又はECB型である、請求項10~12のいずれか一項に記載の液晶表示素子。
- 前記二つの基板のうち少なくとも一方の基板が配向膜を有さない、請求項10~13のいずれか1項に記載の液晶表示素子。
- 対向に配置された第一の基板および第二の基板と、
前記第一の基板と前記第二の基板との間に充填された液晶層と、
前記第一の基板上に、マトリクス状に配置される複数個のゲートバスライン及びデータバスライン、前記ゲートバスラインとデータバスラインとの交差部に設けられる薄膜トランジスタならびに前記薄膜トランジスタにより駆動される画素電極を画素毎に有する電極層と、
前記第一の基板または前記第二の基板上に形成された共通電極と、
前記第一の基板および前記第二の基板の間に重合性化合物が硬化された樹脂成分と、
を有し、
少なくとも一方の基板表面に配向膜を備えていない
請求項10~14のいずれか1項に記載の
液晶表示素子。
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020008896A1 (ja) * | 2018-07-03 | 2020-01-09 | Dic株式会社 | 配向助剤、液晶組成物および液晶表示素子 |
CN111073664A (zh) * | 2019-12-13 | 2020-04-28 | Tcl华星光电技术有限公司 | 液晶材料、液晶显示面板的制备方法及显示面板 |
CN111948846A (zh) * | 2019-05-16 | 2020-11-17 | Dic株式会社 | 高分子分散型液晶元件和高分子分散型液晶元件用液晶组合物 |
WO2020230480A1 (ja) * | 2019-05-15 | 2020-11-19 | Dic株式会社 | 重合性液晶組成物及び液晶表示素子、ならびに化合物 |
JPWO2021192439A1 (ja) * | 2020-03-27 | 2021-09-30 | ||
US11999892B2 (en) | 2020-03-27 | 2024-06-04 | Dic Corporation | Liquid crystal composition, liquid crystal display element and compound |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200100034A (ko) * | 2017-12-21 | 2020-08-25 | 디아이씨 가부시끼가이샤 | 액정 조성물 |
CN111448291A (zh) * | 2017-12-21 | 2020-07-24 | Dic株式会社 | 液晶组合物 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017047177A1 (ja) * | 2015-09-15 | 2017-03-23 | Jnc株式会社 | 重合性極性化合物、液晶組成物および液晶表示素子 |
WO2017068875A1 (ja) * | 2015-10-23 | 2017-04-27 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
CN106833677A (zh) * | 2016-12-29 | 2017-06-13 | 深圳市华星光电技术有限公司 | 一种垂直取向剂材料 |
WO2017098933A1 (ja) * | 2015-12-08 | 2017-06-15 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
WO2017209161A1 (ja) * | 2016-06-03 | 2017-12-07 | Jnc株式会社 | 重合性極性化合物、液晶組成物、および液晶表示素子 |
WO2018003412A1 (ja) * | 2016-06-28 | 2018-01-04 | Jnc株式会社 | 液晶表示素子の製造方法および液晶表示素子 |
WO2018047850A1 (ja) * | 2016-09-09 | 2018-03-15 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107083243A (zh) | 2011-07-07 | 2017-08-22 | 默克专利股份有限公司 | 液晶介质 |
WO2014094959A1 (en) * | 2012-12-17 | 2014-06-26 | Merck Patent Gmbh | Liquid-crystal displays and liquid-crystalline media having homeotropic alignment |
EP3730590A1 (de) * | 2014-03-10 | 2020-10-28 | Merck Patent GmbH | Flüssigkristalline medien mit homöotroper ausrichtung |
KR101980588B1 (ko) * | 2014-06-23 | 2019-05-21 | 디아이씨 가부시끼가이샤 | 중합성 액정 조성물 및 당해 조성물을 사용해서 제작한 광학 이방체, 위상차막, 위상차 패터닝막 |
CN106281363B (zh) * | 2016-07-18 | 2019-01-22 | 深圳市华星光电技术有限公司 | 自取向液晶介质组合物、液晶显示面板及其制作方法 |
WO2018230322A1 (ja) * | 2017-06-12 | 2018-12-20 | Dic株式会社 | 重合性化合物及び液晶組成物 |
-
2018
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017047177A1 (ja) * | 2015-09-15 | 2017-03-23 | Jnc株式会社 | 重合性極性化合物、液晶組成物および液晶表示素子 |
WO2017068875A1 (ja) * | 2015-10-23 | 2017-04-27 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
WO2017098933A1 (ja) * | 2015-12-08 | 2017-06-15 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
WO2017209161A1 (ja) * | 2016-06-03 | 2017-12-07 | Jnc株式会社 | 重合性極性化合物、液晶組成物、および液晶表示素子 |
WO2018003412A1 (ja) * | 2016-06-28 | 2018-01-04 | Jnc株式会社 | 液晶表示素子の製造方法および液晶表示素子 |
WO2018047850A1 (ja) * | 2016-09-09 | 2018-03-15 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
CN106833677A (zh) * | 2016-12-29 | 2017-06-13 | 深圳市华星光电技术有限公司 | 一种垂直取向剂材料 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112313310A (zh) * | 2018-07-03 | 2021-02-02 | Dic株式会社 | 取向助剂、液晶组合物及液晶显示元件 |
WO2020008896A1 (ja) * | 2018-07-03 | 2020-01-09 | Dic株式会社 | 配向助剤、液晶組成物および液晶表示素子 |
JPWO2020008896A1 (ja) * | 2018-07-03 | 2021-03-11 | Dic株式会社 | 配向助剤、液晶組成物および液晶表示素子 |
JPWO2020230480A1 (ja) * | 2019-05-15 | 2021-05-20 | Dic株式会社 | 重合性液晶組成物及び液晶表示素子、ならびに化合物 |
WO2020230480A1 (ja) * | 2019-05-15 | 2020-11-19 | Dic株式会社 | 重合性液晶組成物及び液晶表示素子、ならびに化合物 |
CN111948846A (zh) * | 2019-05-16 | 2020-11-17 | Dic株式会社 | 高分子分散型液晶元件和高分子分散型液晶元件用液晶组合物 |
CN111948846B (zh) * | 2019-05-16 | 2023-11-28 | Dic株式会社 | 高分子分散型液晶元件和高分子分散型液晶元件用液晶组合物 |
CN111073664A (zh) * | 2019-12-13 | 2020-04-28 | Tcl华星光电技术有限公司 | 液晶材料、液晶显示面板的制备方法及显示面板 |
JPWO2021192439A1 (ja) * | 2020-03-27 | 2021-09-30 | ||
WO2021192439A1 (ja) * | 2020-03-27 | 2021-09-30 | Dic株式会社 | 液晶組成物、液晶表示素子及び化合物 |
JP7229342B2 (ja) | 2020-03-27 | 2023-02-27 | Dic株式会社 | 液晶組成物、液晶表示素子及び化合物 |
JP7453621B2 (ja) | 2020-03-27 | 2024-03-21 | Dic株式会社 | 液晶組成物及び液晶表示素子 |
US11999892B2 (en) | 2020-03-27 | 2024-06-04 | Dic Corporation | Liquid crystal composition, liquid crystal display element and compound |
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CN110651021A (zh) | 2020-01-03 |
KR20200022374A (ko) | 2020-03-03 |
CN110651021B (zh) | 2023-04-04 |
JPWO2019003936A1 (ja) | 2019-07-04 |
JP6610833B2 (ja) | 2019-11-27 |
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