WO2018084019A1 - Aide à l'orientation spontanée pour composition de cristaux liquides - Google Patents

Aide à l'orientation spontanée pour composition de cristaux liquides Download PDF

Info

Publication number
WO2018084019A1
WO2018084019A1 PCT/JP2017/038291 JP2017038291W WO2018084019A1 WO 2018084019 A1 WO2018084019 A1 WO 2018084019A1 JP 2017038291 W JP2017038291 W JP 2017038291W WO 2018084019 A1 WO2018084019 A1 WO 2018084019A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
mass
less
formula
independently
Prior art date
Application number
PCT/JP2017/038291
Other languages
English (en)
Japanese (ja)
Inventor
秋山　英也
正臣 木村
清香 野瀬
礼貴 細野
雄一 井ノ上
Original Assignee
Dic株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dic株式会社 filed Critical Dic株式会社
Priority to JP2018526603A priority Critical patent/JP6399261B1/ja
Publication of WO2018084019A1 publication Critical patent/WO2018084019A1/fr

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/56—Aligning agents
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers

Definitions

  • the present invention relates to a spontaneous alignment aid for a liquid crystal composition, a liquid crystal composition, and a liquid crystal display element.
  • a polyimide alignment film (PI layer is provided on an electrode) in order to induce vertical alignment of liquid crystal molecules when no voltage is applied and to achieve horizontal alignment of liquid crystal molecules when a voltage is applied.
  • PI layer is provided on an electrode
  • Patent Document 1 discloses a liquid crystal medium based on a mixture of polar compounds having negative dielectric anisotropy and containing at least one spontaneous alignment additive. It is described as being highly suitable for use in displays that 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.
  • an object of the present invention is to provide a spontaneous alignment aid for a liquid crystal composition that can ensure storage stability when added to a liquid crystal composition and enables vertical alignment of liquid crystal molecules without providing a PI layer. is there.
  • Another object of the present invention is to use the liquid crystal composition containing the spontaneous alignment additive, which has excellent storage stability and allows vertical alignment of liquid crystal molecules without providing a PI layer, and the liquid crystal composition. The object is to provide a liquid crystal display element.
  • X K1 represents a hydrogen atom, a hydroxyl group, —O., Or an alkyl group having 1 to 20 carbon atoms, and one or two or more non-adjacent —CH 2 — present in the alkyl group is Each independently -O-, -S-, -CO-, -CO-O-, -O-CO-, -CO-S-, -S-CO-, -O-CO-O-, -CO —NH—, —NH—CO—, —CH ⁇ CH—COO—, —CH ⁇ CH—OCO—, —COO—CH ⁇ CH—, —OCO—CH ⁇ CH—, —CH ⁇ CH—, —C ⁇ C—, —Si (CH 3 ) 2 —, trans 1,4-cyclohexylene group, 1,4-phenylene group or naphthalene-2,6-diyl group may be substituted, one in X K1 Or two or more hydrogen —
  • Y K1 and Y K2 and / or Y K3 and Y K4 may be bonded to each other to form a ring, n K1 and n K2 each independently represents an integer of 0 to 3, while n K1 + n K2 represents an integer of 1 to 4,
  • the black dot at the left end represents a bond.
  • the present invention also provides a liquid crystal composition having a negative dielectric anisotropy ( ⁇ ) containing one or more compounds having a partial structure represented by the general formula (i).
  • the spontaneous alignment aid for a liquid crystal composition of the present invention storage stability can be ensured when added to the liquid crystal composition, and vertical alignment of liquid crystal molecules is possible without providing a PI layer.
  • a liquid crystal composition containing the spontaneous alignment additive having excellent storage stability and capable of vertically aligning liquid crystal molecules without providing a PI layer, and a liquid crystal display using the liquid crystal composition An element can be provided.
  • FIG. 2 is an enlarged plan view of a region surrounded by an I line in FIG. 1.
  • the spontaneous alignment aid for liquid crystal composition of the present embodiment contains one or more compounds having a partial structure represented by the general formula (i) (hereinafter also referred to as “compound (i)”).
  • the spontaneous alignment aid for liquid crystal composition of the present embodiment contains a compound having a partial structure represented by formula (i), when used in the liquid crystal composition, the liquid crystal composition (liquid crystal layer) It is speculated that the liquid crystal molecules can be held in a state of being vertically aligned. Therefore, according to the spontaneous alignment aid for a liquid crystal composition of the present embodiment, liquid crystal molecules are aligned without providing a PI layer (inducing vertical alignment of liquid crystal molecules when no voltage is applied and horizontal alignment of liquid crystal molecules when voltage is applied). Orientation).
  • the compound (i) is preferably used for assisting the spontaneous alignment of the liquid crystal molecules in the liquid crystal composition.
  • the present inventors include not only the alignment of the liquid crystal molecules but also the liquid crystal composition by including the compound having the partial structure represented by the formula (i) in the spontaneous alignment aid for the liquid crystal composition of the present embodiment. It was found that the preservability of things can be secured.
  • the compound contained in the spontaneous alignment aid for liquid crystal composition of the present embodiment has a partial structure represented by the formula (i) at the end of the molecule, preferably the end of the main chain of the molecule.
  • the chemical structure of the bond destination of the partial structure represented by formula (i) is not particularly limited as long as it does not inhibit the function of the liquid crystal composition.
  • Examples of the compound contained in the spontaneous alignment aid for a liquid crystal composition of the present embodiment include general formulas (ii-1) and (ii-2)
  • R i11 and R i21 are each independently a hydrogen atom or a compound represented by formula (R-1) to formula (R-15).
  • Sp i11 and Sp i21 each independently represent a linear alkylene group having 1 to 24 carbon atoms, a branched alkylene group having 1 to 24 carbon atoms, or a single bond. Two or more non-adjacent —CH 2 — may be substituted with —O—, —COO— or —OCO—, Z i11 and Z i21 are each independently a single bond, —CH ⁇ CH—, —CF ⁇ CF—, —C ⁇ C—, —COO— , —OC.
  • a i11 and A i21 are each independently a divalent 6-membered aromatic group, a divalent 6-membered heteroaromatic group, a divalent 6-membered aliphatic group, or a divalent 6-membered heterocyclic fat.
  • one in X K1 or two or more hydrogen atoms are each independently a halogen atom or a cyano group It may have been conversion, Y K11 , Y K21 , Y K12 , Y K22 , Y K13 , Y K23 , Y K14 and Y K24 each independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and the alkyl group is linear Or may be branched, YK11 and YK12 , YK13 and YK14 , YK21 and YK22 , and / or YK23 and YK24 may be bonded to each other to form a ring.
  • nK11 , nK12 , nK21 and nK22 each independently represents an integer of 0 to 3, while nK11 + nK12 and nK21 + nK22 each independently represent an integer of 1 to 4. ) (Hereinafter also referred to as “compound (ii)”).
  • Z i11 and Z i21 are each independently preferably a single bond, a linear or branched alkylene group having 2 to 20 carbon atoms, or in the alkylene group Represents a group in which one or two or more non-adjacent —CH 2 — is substituted with —O—, more preferably a single bond, a linear alkylene group having 2 to 15 carbon atoms, or the alkylene Represents a group in which one or two or more non-adjacent —CH 2 — in the group is substituted with —O—, and more preferably a single bond, an alkylene group having 2 carbon atoms (an ethylene group (—CH 2 CH 2 —)) or a group in which one of —CH 2 — in the ethylene group is replaced by —O— (—CH 2 O—, —OCH 2 —), or a straight chain having 3 to 13 carbon atoms
  • Z i11 and Z i21 in the molecule there are multiple a plurality of Z i11 and Z i21 in the same molecule is 5 or more carbon atoms is not preferable because the regulating force of the alignment of the liquid crystal composition is reduced.
  • a i11 and A i21 exist between the structure represented by the general formula (i) and Z i11 and Z i21 , and the Z i11 and Z i21 are not an alkylene group having 5 or more carbon atoms.
  • These Z i11 and Z i21 preferably have no oxygen atom from the viewpoint of the alignment regulating force of the liquid crystal composition.
  • a i11 and A i21 are preferably each independently a divalent 6-membered aromatic group or a divalent 6-membered aliphatic group (the hydrogen atom in these ring structures is substituted with a halogen atom). More preferably, a divalent unsubstituted 6-membered cyclic aromatic group, a divalent unsubstituted 6-membered cyclic aliphatic group, or a hydrogen atom in these ring structures is substituted with a fluorine atom.
  • a divalent unsubstituted 6-membered aromatic group a group in which a hydrogen atom in the ring structure is substituted with a fluorine atom, or a divalent unsubstituted 6-membered cycloaliphatic Represents a group, (A) 1,4-cyclohexylene group (one —CH 2 — present in this group or two or more non-adjacent —CH 2 — may be substituted with —O—), (B) a 1,4-phenylene group (one —CH ⁇ present in the group or two or more non-adjacent —CH ⁇ may be substituted with —N ⁇ ), (C) Naphthalene-2,6-diyl group, 1,2,3,4-tetrahydronaphthalene-2,6-diyl group or decahydronaphthalene-2,6-diyl group (naphthalene-2,6-diyl group or One —CH ⁇ present in the
  • And (d) represents a group selected from the group consisting of 1,4-cyclohexenylene groups, and the groups (a), (b), (c) and (d) are each independently It may preferably be substituted with a cyano group, a fluorine atom or a chlorine atom, and may be a 1,4-cyclohexylene group (one —CH 2 — present in this group or two or more —CH 2 not adjacent to each other). 2- may be substituted with -O-) and a 1,4-phenylene group which may be substituted with a fluorine atom or a chlorine atom is preferable.
  • Z i11 and Z i21 are each independently a single bond, —COO—, —OCO— or an alkylene group having 1 to 4 carbon atoms, preferably a single bond, —COO—, —OCO—, — (CH 2 ). 2- or-(CH 2 ) 4 -is preferred.
  • m i11 and m i21 are each independently preferably 0, 1, 2, 3 or 4, preferably 0, 1, 2 or 3, preferably 0, 1 or 2, and 0 or 1 from the viewpoint of stability. From the viewpoint of improving the orientation of the liquid crystal composition, 1 or 2 is preferable.
  • X K11 and X K21 are each independently preferably a hydrogen atom, a hydroxyl group, —O ⁇ or an alkyl group having 1 to 5 carbon atoms, and preferably a hydrogen atom, a hydroxyl group, —O ⁇ , a methyl group or an ethyl group.
  • Y K11 , Y K21 , Y K12 , Y K22 , Y K13 , Y K23 , Y K14 and Y K24 are preferably each independently an alkyl group having 1 to 4 carbon atoms, from the viewpoint of stability.
  • a branched alkyl group is preferable, an s-butyl group or a t-butyl group is preferable, and a methyl group is particularly preferable from the viewpoint of availability of raw materials and stability of the compound.
  • R 2 and R 3 and / or R 4 and R 5 are preferably bonded to each other to form a ring structure.
  • nK11 + nK12 and nK21 + nK22 are each independently preferably 1, 2 or 3, more preferably 22.
  • Sp i11 and Sp i21 each independently represent one carbon atom in which one or two or more non-adjacent —CH 2 — in the alkylene group may be substituted with —O—, —COO— or —OCO—.
  • R i11 and R i21 each independently preferably represent a hydrogen atom or a substituent of any one of the formulas (R-1) and (R-2).
  • the spontaneous alignment aid for a liquid crystal composition may be composed of one or more compounds (i), and is known for use in liquid crystal compositions in addition to one or more compounds (i). These compounds may further be contained.
  • the liquid crystal composition of this embodiment contains one or more compounds having a partial structure represented by the general formula (i).
  • This liquid crystal composition has negative dielectric anisotropy ( ⁇ ).
  • the compound having a partial structure represented by the general formula (i) contained in the liquid crystal composition includes the compound (ii) and the formulas (R-1-1) to (R-1-48) as specific examples. ), Formulas (R-2-1) to (R-2-12), and compounds represented by any of formulas (R-3-1) to (R-3-5) Since it is the same as the compound (i) in the spontaneous alignment aid for a liquid crystal composition, description thereof is omitted here.
  • the content of the compound (i) is preferably 0.01 to 50% by mass, and the lower limit thereof is preferably based on the total amount of the liquid crystal composition from the viewpoint of further suitably aligning the liquid crystal molecules. It is 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 compound (i) is preferably 50% by mass or less, 30% by mass or less, 10% by mass or less, and 7% by mass based on the total amount of the liquid crystal composition from the viewpoint of excellent response characteristics. Below, 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):
  • R N11 , R N12 , R N21 , R N22 , R N31, and R N32 each independently have 1 to 8 carbon atoms.
  • a N11 , A N12 , A N21 , A N22 , A N31 and A N32 are each independently (A) 1,4-cyclohexylene group (one —CH 2 — present in this group or two or more non-adjacent —CH 2 — may be substituted with —O—), (B) a 1,4-phenylene group (one —CH ⁇ present in the group or two or more non-adjacent —CH ⁇ may be substituted with —N ⁇ ), (C) Naphthalene-2,6-diyl group, 1,2,3,4-tetrahydronaphthalene-2,6-diyl group or decahydronaphthalene-2,6-diyl group (naphthalene-2,6-diyl group or One —CH ⁇ present in the 1,2,3,4-tetrahydronaphthalene-2,6-diyl group or two or
  • And (d) represents a group selected from the group consisting of 1,4-cyclohexenylene groups, and the groups (a), (b), (c) and (d) are each independently May be substituted with a cyano group, a fluorine atom or a chlorine atom, Z N11 , Z N12 , Z N21 , Z N22 , Z N31 and Z N32 are each independently a single bond, —CH 2 CH 2 —, — (CH 2 ) 4 —, —OCH 2 —, —CH 2.
  • XN21 represents a hydrogen atom or a fluorine atom
  • T N31 represents —CH 2 — or an oxygen atom
  • n N11 , n N12 , n N21 , n N22 , n N31, and n N32 each independently represent an integer of 0 to 3, but n N11 + n N12 , n N21 + n N22, and n N31 + n N32 are each independent 1, 2 or 3,
  • a N11 to A N32 and Z N11 to Z N32 are present, they may be the same as or different from each other.
  • the compound represented by any one of the general formulas (N-1), (N-2) and (N-3) is preferably a compound having a negative ⁇ and an absolute value larger than 3.
  • R N11 , R N12 , R N21 , R N22 , R N31 and R N32 each independently represent 1 to 8 carbon atoms.
  • An alkyl group having 1 to 8 carbon atoms, an alkenyl group having 2 to 8 carbon atoms, or an alkenyloxy group having 2 to 8 carbon atoms preferably an alkyl group having 1 to 5 carbon atoms.
  • An alkoxy group having 1 to 5 carbon atoms, an alkenyl group having 2 to 5 carbon atoms or an alkenyloxy group having 2 to 5 carbon atoms is preferable, and an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms is preferable.
  • an alkyl group having 2 to 5 carbon atoms or an alkenyl group having 2 to 3 carbon atoms is more preferable, and an alkenyl group having 3 carbon atoms (propenyl group
  • the ring structure to which it is bonded is a phenyl group (aromatic)
  • An alkenyl group having 4 to 5 atoms is preferable
  • the ring structure to which the alkenyl group is bonded is a saturated ring structure such as cyclohexane, pyran and dioxane
  • a straight-chain alkoxy group having 1 to 4 carbon atoms and a straight-chain alkenyl group having 2 to 5 carbon atoms are preferred.
  • the total of carbon atoms and oxygen atoms, if present is preferably 5 or less, and is preferably linear.
  • the alkenyl group is preferably selected from groups represented by any one of formulas (R1) to (R5) (the black dots in each formula represent a bond).
  • a N11 , A N12 , A N21 , A N22 , A N31, and A N32 are preferably aromatic when it is required to increase ⁇ n independently, and in order to improve the response speed, fat
  • fat Preferably a 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, 2,3-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-diyl group or 1,2,3,4-tetrahydronaphthalene-2,6-diyl group Preferred, the following structure:
  • trans-1,4-cyclohexylene group a 1,4-cyclohexenylene group or a 1,4-phenylene group.
  • 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.
  • XN21 is preferably a fluorine atom.
  • T N31 is preferably an oxygen atom.
  • n N11 + n N12 , n N21 + n N22 and n N31 + n N32 are preferably 1 or 2, a combination in which n N11 is 1 and n N12 is 0, a combination in which n N11 is 2 and n N12 is 0, n A combination in which N11 is 1 and n N12 is 1, a combination in which n N11 is 2 and n N12 is 1, a combination in which n N21 is 1 and n N22 is 0, n N21 is 2 and n N22 is n A combination in which n N31 is 1 and n N32 is 0, and a combination in which n N31 is 2 and n N32 is 0 are preferable.
  • the lower limit of the preferable content of the compound represented by the formula (N-1) with respect 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, 70% by mass or more Yes, 75 mass% or more, 80 mass% or more.
  • the upper limit of the preferable content is 95% by mass or less, 85% by mass or less, 75% by mass or less, 65% by mass or less, 55% by mass or less, and 45% by 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) with respect 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, 70% by mass or more Yes, 75 mass% or more, 80 mass% or more.
  • the upper limit of the preferable content is 95% by mass or less, 85% by mass or less, 75% by mass or less, 65% by mass or less, 55% by mass or less, and 45% by 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) with respect 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, 70% by mass or more Yes, 75 mass% or more, 80 mass% or more.
  • the upper limit of the preferable content is 95% by mass or less, 85% by mass or less, 75% by mass or less, 65% by mass or less, 55% by mass or less, and 45% by mass or less, It is 35 mass% or less, 25 mass% or less, and 20 mass% or less.
  • the above lower limit value is preferably low and the upper limit value is preferably low. Furthermore, when a composition having a high temperature stability and a high temperature stability is required, the lower limit value is preferably low and the upper limit value is preferably low. When it is desired to increase the dielectric anisotropy in order to keep the driving voltage low, it is preferable that the above lower limit value is increased and the upper limit value is high.
  • Examples of the compound represented by the 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 represents 1 or 2, n Nf11 represents 1 or 2, n Ng11 represents 1 or 2, A Ne11 represents trans-1,4 -Represents a cyclohexylene group or a 1,4-phenylene group, and A Ng11 represents a trans-1,4-cyclohexylene group, a 1,4-cyclohexenylene group or a 1,4-phenylene group, but at least one Represents a 1,4-cyclohexenylene group, and Z Ne11 represents a single bond or ethylene, but at least one represents ethylene.
  • the compound represented by the general formula (N-1) is a compound selected from the group of compounds represented by the general formulas (N-1-1) to (N-1-21). Is preferred.
  • the compound represented by the general formula (N-1-1) is the following compound.
  • R N111 and R N112 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N111 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, preferably a propyl group, a pentyl group or a vinyl group.
  • RN112 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 preferably an ethoxy group or a butoxy group.
  • the compound represented by the general formula (N-1-1) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • 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% by mass. % Or more, 15% by weight or more, 17% by weight or more, 20% by weight or more, 23% by weight or more, 25% by weight or more, 27% by weight or more, 30% by weight It is above, it is 33 mass% or more, and is 35 mass% or more.
  • the upper limit of the preferable content is 50% by mass or less, 40% by mass or less, 38% by mass or less, 35% by mass or less, and 33% by mass with respect to 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 mass% or less, 10 mass% or less, 8 mass% or less, 7 mass% or less, 6 mass% or less, 5 mass% or less, 3 mass% or less It is.
  • the compound represented by the general formula (N-1-1) is a compound selected from the group of compounds represented by the formula (N-1-1.1) to the formula (N-1-1.23).
  • it is a compound represented by the formulas (N-1-1.1) to (N-1-1.4), and the formula (N-1-1.1) and the formula (N
  • the compound represented by -1-1.3) is preferable.
  • the compounds represented by the formulas (N-1-1.1) to (N-1-1.22) can be used alone or in combination.
  • the lower limit of the preferred content of these compounds alone or with respect to the total amount of 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 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 or more It is.
  • the upper limit of the preferable content is 50% by mass or less, 40% by mass or less, 38% by mass or less, 35% by mass or less, and 33% by mass with respect to 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 mass% or less, 10 mass% or less, 8 mass% or less, 7 mass% or less, 6 mass% or less, 5 mass% or less, 3 mass% or less It is.
  • the compound represented by the general formula (N-1-2) is the following compound.
  • R N121 and R N122 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • RN121 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group, a butyl group or a pentyl group.
  • RN122 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 includes a methyl group, a propyl group, a methoxy group, an ethoxy group, or a propoxy group. preferable.
  • the compound represented by the general formula (N-1-2) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-2) with respect to the total amount of the composition of the present embodiment is 5% by mass or more, 7% 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, 20% by mass or more, 23% by mass or more, 25% by mass or more, 27% by mass These are 30% by mass or more, 33% by mass or more, 35% by mass or more, 37% by mass or more, 40% by mass or more, and 42% by mass or more.
  • the upper limit of the preferable content is 50% by mass or less, 48% by mass or less, 45% by mass or less, 43% by mass or less, and 40% by mass with respect to 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, and 7% by mass or less. It is 6 mass% or less, and is 5 mass% or less.
  • the compound represented by the general formula (N-1-2) is a compound selected from the group of compounds represented by the formula (N-1-2.1) to the 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 A compound represented by formula (N-1-2.13) and formula (N-1-2.20) is preferred.
  • formula (N-1-2.3) 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 a compound represented by the formula (N-1-2.13), and when emphasizing improvement in response speed, the compound represented by the formula (N-1-2.20) Is preferred.
  • the compounds represented by the formula (N-1-2.1) to the formula (N-1-2.22) can be used alone or in combination.
  • the lower limit of the preferred content of these compounds alone or with respect to the total amount of the product 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 % 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 That's it.
  • the upper limit of the preferable content is 50% by mass or less, 40% by mass or less, 38% by mass or less, 35% by mass or less, and 33% by mass with respect to 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 mass% or less, 10 mass% or less, 8 mass% or less, 7 mass% or less, 6 mass% or less, 5 mass% or less, 3 mass% or less It is.
  • the compound represented by the general formula (N-1-3) is the following compound.
  • R N131 and R N132 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N131 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • R N132 is preferably an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 3 to 5 carbon atoms or an alkoxy group having 1 to 4 carbon atoms, and preferably a 1-propenyl group, an ethoxy group, a propoxy group or a butoxy group.
  • the compound represented by the general formula (N-1-3) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-3) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% 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). It is preferably a compound represented by the formulas (N-1-3.1) to (N-1-3.7) and the formula (N-1-3.21). -1-3.1), formula (N-1-3.2), formula (N-1-3.3), formula (N-1-3.4) and formula (N-1-3.6) ) Is preferred.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-4) is the following compound.
  • R N141 and R N142 each independently represents the same meaning as R N11 and R N12 in the 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 Group or butoxy group is preferred.
  • the compound represented by the general formula (N-1-4) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-4) with respect 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 mass% or more, 13 mass% or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to 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, and 8% by mass. It is as follows.
  • the compound represented by the general formula (N-1-4) is a compound selected from the group of compounds represented by the formula (N-1-4.1) to the formula (N-1-4.14).
  • it is a compound represented by the formulas (N-1-4.1) to (N-1-4.4), and the formula (N-1-4.1) and the formula (N -1-4.2) and compounds represented by formula (N-1-4.4) are preferred.
  • 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 the present embodiment
  • the lower limit of the preferred content of these compounds alone or with respect to the total amount of 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 These are 15% by mass or more, 17% by mass or more, and 20% by mass or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment.
  • the compound represented by the general formula (N-1-5) is the following compound.
  • R N151 and R N152 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N151 and R N152 are 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, and preferably an ethyl group, a propyl group, or a butyl group. Is preferred.
  • the compound represented by the general formula (N-1-5) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-5) with respect 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 mass% or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 33% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass with respect to the total amount of the composition of the present embodiment. %, 23 mass% or less, 20 mass% or less, 18 mass% or less, 15 mass% or less, and 13 mass% or less.
  • the compound represented by the general formula (N-1-5) is a compound selected from the group of compounds represented by the formula (N-1-5.1) to the formula (N-1-5.6). It is preferable that the compound represented by formula (N-1-5.1), formula (N-1-5.2) and formula (N-1-5.4) is preferable.
  • the compounds represented by formula (N-1-5.1), formula (N-1-5.2) and formula (N-1-5.4) may be used alone or in combination.
  • the lower limit of the preferable content of these compounds alone or with respect 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. Yes, 13 mass% or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 33% by mass or less, 30% by mass or less, 28% by mass or less, and 25% by mass with respect to the total amount of the composition of the present embodiment. %, 23 mass% or less, 20 mass% or less, 18 mass% or less, 15 mass% or less, and 13 mass% or less.
  • the compound represented by the general formula (N-1-10) is the following compound.
  • R N1101 and R N1102 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N1101 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group, a butyl group, a vinyl group or a 1-propenyl group.
  • R N1102 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 preferably an ethoxy group, a propoxy group, or a butoxy group.
  • the compound represented by the general formula (N-1-10) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of compound to be used is, for example, one kind as one embodiment of this embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-10) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-10) is a compound selected from the group of compounds represented by the formula (N-1-10.1) to the formula (N-1-10.21). It is preferable that they are represented by formulas (N-1-10.1) to (N-1-10.5), formula (N-1-10.20) and formula (N-1-10.21).
  • the compound is preferably a compound of formula (N-1-10.1), formula (N-1-10.2), formula (N-1-10.20) and formula (N-1-10.21). The compound represented by these is preferable.
  • the compounds represented by formula (N-1-10.1), formula (N-1-10.2), formula (N-1-10.20) and formula (N-1-10.21) are singly Can be used in combination with each other, but the lower limit of the preferred content of these compounds alone or with respect to the total amount of the composition of the present embodiment is 5% by mass or more. It is at least 13% by mass, at least 15% by mass, at least 17% by mass, and at least 20% by mass.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-11) is the following compound.
  • R N1111 and R N1112 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N1111 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group, a butyl group, a vinyl group or a 1-propenyl group.
  • R N1112 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 preferably an ethoxy group, a propoxy group or a butoxy group.
  • the compound represented by the general formula (N-1-11) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-11) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-11) is a compound selected from the group of compounds represented by the formula (N-1-11.1) to the formula (N-1-11.15).
  • it is a compound represented by the formulas (N-1-11.1) to (N-1-11.15), and is preferably a compound represented by the formula (N-1-11.2) or the formula (N-- 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.
  • the lower limit of the preferable content of these compounds alone or with respect to the total amount of the product 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. % Or more and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-12) is the following compound.
  • R N1121 and R N1122 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • RN1121 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • RN1122 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 preferably an ethoxy group, a propoxy group, or a butoxy group.
  • the compound represented by the general formula (N-1-12) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-12) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-13) is the following compound.
  • R N1131 and R N1132 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N1131 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • R N1132 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 preferably an ethoxy group, a propoxy group, or a butoxy group.
  • the compound represented by the general formula (N-1-13) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-13) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-14) is the following compound.
  • R N1141 and R N1142 each independently represent the same meaning as R N11 and R N12 in formula (N).
  • R N1141 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • R N1142 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 preferably an ethoxy group, a propoxy group, or a butoxy group.
  • the compound represented by the general formula (N-1-14) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of compound to be used is, for example, one kind as one embodiment of this embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-14) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-15) is the following compound.
  • R N1151 and R N1152 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • RN1151 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • R N1152 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 preferably an ethoxy group, a propoxy group, or a butoxy group.
  • the compound represented by the general formula (N-1-15) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-15) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-16) is the following compound.
  • R N1161 and R N1162 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N1161 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • R N1162 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 preferably an ethoxy group, a propoxy group, or a butoxy group.
  • the compound represented by the general formula (N-1-16) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-16) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-17) is the following compound.
  • R N1171 and R N1172 each independently represent the same meaning as R N11 and R N12 in General Formula (N)).
  • R N1171 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • R N1172 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 preferably an ethoxy group, a propoxy group, or a butoxy group.
  • the compound represented by the general formula (N-1-17) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-17) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-18) is the following compound.
  • R N1181 and R N1182 each independently represent the same meaning as R N11 and R N12 in General Formula (N)).
  • RN1181 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, preferably a methyl group, an ethyl group, a propyl group or a butyl group.
  • R N1182 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 preferably an ethoxy group, a propoxy group, or a butoxy group.
  • the compound represented by the general formula (N-1-18) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-18) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-18) is a compound selected from the group of compounds represented by the formula (N-18.1) to the formula (N-1-18.5).
  • it is a compound represented by the formulas (N-18.1. 1) to (N-1-11.3), and is preferably a compound represented by the formula (N-1-18.2) or the formula (N- The compound represented by 1-18.3) is preferred.
  • the compound represented by the general formula (N-1-20) is the following compound.
  • R N1201 and R N1202 each independently represent the same meaning as R N11 and R N12 in formula (N)).
  • R N1201 and R N1202 are each independently preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • the compound represented by the general formula (N-1-20) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-20) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-21) is the following compound.
  • R N1211 and R N1212 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N1211 and R N1212 are each independently preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group or a butyl group.
  • the compound represented by the general formula (N-1-21) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-21) 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% by mass. % Or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. %, 20% or less, 18% or less, 15% or less, and 13% or less.
  • the compound represented by the general formula (N-1-22) is the following compound.
  • R N1221 and R N1222 each independently represent the same meaning as R N11 and R N12 in General Formula (N)).
  • R N1221 and R N1222 are each independently preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably an ethyl group, a propyl group, or a butyl group.
  • the compound represented by the general formula (N-1-22) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-1-21) with respect 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 mass% or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 35% by mass or less, 30% by mass or less, 28% by mass or less, 25% by mass or less, and 23% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 20 mass% or less, 18 mass% or less, 15 mass% or less, 13 mass% or less, 10 mass% or less, and 5 mass% or less.
  • the compound represented by the general formula (N-1-22) is a compound selected from the group of compounds represented by the formula (N-1-22.1) to the formula (N-1-22.12).
  • it is a compound represented by formulas (N-1-22.1) to (N-1-22.5), and preferably represented by formulas (N-1-22.1) to (N- The compound represented by 1-22.4) is preferred.
  • the compound represented by the general formula (N-3) is preferably a compound selected from the group of compounds represented by the general formula (N-3-2).
  • R N321 and R N322 each independently represent the same meaning as R N11 and R N12 in General Formula (N).
  • R N321 and R N322 are preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms, and preferably a propyl group or a pentyl group.
  • the compound represented by the general formula (N-3-2) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (N-3-2) with respect 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. % 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 These are 30% by mass or more, 33% by mass or more, and 35% by mass or more.
  • the upper limit of the preferable content is 50% by mass or less, 40% by mass or less, 38% by mass or less, 35% by mass or less, and 33% by mass with respect to 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 mass% or less, 10 mass% or less, 8 mass% or less, 7 mass% or less, 6 mass% or less, and 5 mass% or less.
  • the compound represented by the general formula (N-3-2) is a compound selected from the group of compounds represented by the formula (N-3-2.1) to the formula (N-3-2.3). Preferably there is.
  • the liquid crystal composition has the general formula (L):
  • R L1 and R L2 each independently represent an alkyl group having 1 to 8 carbon atoms, and one or two or more non-adjacent —CH 2 — in the alkyl group are each independently Optionally substituted by —CH ⁇ CH—, —C ⁇ C—, —O—, —CO—, —COO— or —OCO—, n L1 represents 0, 1, 2, or 3,
  • a L1 , A L2 and A L3 are each independently (A) 1,4-cyclohexylene group (one —CH 2 — present in this group or two or more non-adjacent —CH 2 — may be substituted with —O—), (B) a 1,4-phenylene group (one —CH ⁇ present in the group or two or more non-adjacent —CH ⁇ may be substituted with —N ⁇ ), and (c) (C) Naphthalene-2,6-diyl group, 1,2,3,4-tetrahydronaphthalene-2
  • the group (a), the group (b) and the group (c) are each independently substituted with a cyano group, a fluorine atom or a chlorine atom, and Z L1 And Z L2 are each independently a single bond, —CH 2 CH 2 —, — (CH 2 ) 4 —, —OCH 2 —, —CH 2 O—, —COO—, —OCO—, —OCF 2 —, —CF 2 O—, —CH ⁇ N—N ⁇ CH—, —CH ⁇ CH—, —CF ⁇ CF— or —C ⁇ C—, where n L1 is 2 or 3, and A L2 is When there are a plurality of them, they may be the same as or different from each other. When n L1 is 2 or 3, and there are a plurality of Z L2 , they may be the same or different from each other.
  • the compounds represented by the general formulas (N-1), (N-2) and (N-3) are excluded.
  • the compound represented by the general formula (L) corresponds to a dielectrically neutral compound ( ⁇ value is ⁇ 2 to 2).
  • the compound represented by general formula (L) may be used independently, it can also be used in combination.
  • the kind of compound to be used is, for example, one kind as one embodiment. Alternatively, in another embodiment, there are 2 types, 3 types, 4 types, 5 types, 6 types, 7 types, 8 types, 9 types, 10 types or more is there.
  • the content of the compound represented by the general formula (L) is low temperature solubility, transition temperature, electrical reliability, birefringence, process suitability, dripping marks, image sticking. Therefore, it is necessary to appropriately adjust according to required performance such as dielectric anisotropy.
  • the lower limit of the preferable content of the compound represented by the formula (L) with respect 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, 70% by mass or more, It is 75 mass% or more, and is 80 mass% or more.
  • the upper limit of the preferable content is 95% by mass or less, 85% by mass or less, 75% by mass or less, 65% by mass or less, 55% by mass or less, and 45% by mass or less, It is 35 mass% or less, and is 25 mass% or less.
  • the above lower limit value is preferably high and the upper limit value is preferably high. Furthermore, when the composition of the present embodiment has a high Tni and requires a composition having good temperature stability, the above lower limit value is preferably high and the upper limit value is preferably high. Further, when it is desired to increase the dielectric anisotropy in order to keep the driving voltage low, it is preferable that the above lower limit value is lowered and the upper limit value is low.
  • R L1 and R L2 are preferably both alkyl groups, and when importance is placed on reducing the volatility of the compound, it is preferably an alkoxy group, and importance is placed on viscosity reduction. In this case, at least one is preferably an alkenyl group.
  • the number of halogen atoms present in the molecule is preferably 0, 1, 2 or 3, preferably 0 or 1, and 1 is preferred when importance is attached to compatibility with other liquid crystal molecules.
  • R L1 and R L2 are each a linear alkyl group having 1 to 5 carbon atoms or a linear alkyl group having 1 to 4 carbon atoms when the ring structure to which R L1 is bonded is a phenyl group (aromatic).
  • a phenyl group aromatic
  • Alkyl groups, linear alkoxy groups having 1 to 4 carbon atoms and linear alkenyl groups having 2 to 5 carbon atoms are preferred.
  • the total of carbon atoms and oxygen atoms, if present, is preferably 5 or less, and is preferably linear.
  • the alkenyl group is preferably selected from groups represented by any one of formulas (R1) to (R5) (the black dots in each formula represent a bond).
  • n L1 is preferably 0 when importance is attached to the response speed, 2 or 3 is preferred for improving the upper limit temperature of the nematic phase, and 1 is preferred for balancing these. Also, In order to satisfy the properties required for the composition, it is preferable to combine compounds having different values.
  • a L1 , A L2, and A L3 are preferably aromatic when it is required to increase ⁇ n, and are preferably aliphatic for improving the response speed, and are each 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 Preferably represents a -diyl group or a 1,2,3,4-tetrahydronaphthalene-2,6-diyl group and has the following structure:
  • trans-1,4-cyclohexylene group or a 1,4-phenylene group preferably a trans-1,4-cyclohexylene group or a 1,4-phenylene group.
  • Z L1 and Z L2 are preferably single bonds when the response speed is important.
  • the compound represented by the general formula (L) preferably has 0 or 1 halogen atom in the molecule.
  • the compound represented by the general formula (L) is preferably a compound selected from the group of compounds represented by the general formulas (L-1) to (L-7).
  • the compound represented by the general formula (L-1) is the following compound.
  • R L11 and R L12 each independently represent the same meaning as R L1 and R L2 in the general formula (L).
  • R L11 and R L12 are preferably a linear alkyl group having 1 to 5 carbon atoms, a linear alkoxy group having 1 to 4 carbon atoms, and a linear alkenyl group having 2 to 5 carbon atoms. .
  • the compound represented by the general formula (L-1) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit 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 mass%, 15 mass%, 20 mass%, 25 mass%, 30 mass%, 35 mass%, 40 mass% These are 45% by mass or more, 50% by mass or more, and 55% by mass or more.
  • the upper limit of the preferable content is 95% by mass or less, 90% by mass or less, 85% by mass or less, 80% by mass or less, and 75% by mass 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, and 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 preferably high and the upper limit value is preferably high. Furthermore, when the composition of the present embodiment has a high Tni and a composition having good temperature stability is required, the above lower limit value is preferably moderate and the upper limit value is moderate. When it is desired to increase the dielectric anisotropy in order to keep the driving voltage low, it is preferable that the lower limit value is low and the upper limit value is low.
  • the compound represented by the general formula (L-1) is preferably a compound selected from the group of compounds represented by the general formula (L-1-1).
  • R L12 represents the same meaning as in general formula (L-1).
  • the compound represented by the general formula (L-1-1) is a compound selected from the group of compounds represented by the formula (L-1-1.1) to the formula (L-1-1.3). And is preferably a compound represented by formula (L-1-1.2) or formula (L-1-1.3), and particularly represented by formula (L-1-1.3). It is preferable that it is a compound.
  • the lower limit of the preferable content of the compound represented by the formula (L-1-1.3) 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, It is 3 mass% or more, 5 mass% or more, 7 mass% or more, and 10 mass% or more.
  • the upper limit of the preferable content is 20% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 8% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 7 mass% or less, 6 mass% or less, 5 mass% or less, and 3 mass% or less.
  • the compound represented by the general formula (L-1) is preferably a compound selected from the group of compounds represented by the general formula (L-1-2).
  • R L12 represents the same meaning as in general formula (L-1).
  • the lower limit of the preferable content of the compound represented by the formula (L-1-2) with respect 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, 15% by weight or more, 17% by weight or more, 20% by weight or more, 23% by weight or more, 25% by weight or more, 27% by weight or more, 30% by weight It is above, and it is 35 mass% or more.
  • the upper limit of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, 45% by mass or less, and 42% by mass with respect to the total amount of the composition of the present embodiment. %, 40% or less, 38% or less, 35% or less, 33% or less, and 30% or less.
  • the compound represented by the general formula (L-1-2) is a compound selected from the group of compounds represented by the formula (L-1-2.1) to the formula (L-1-2.4).
  • it is a compound represented by the formula (L-1-2.2) to the formula (L-1-2.4).
  • the compound represented by the formula (L-1-2.2) is preferable because the response speed of the composition of this embodiment is particularly improved.
  • it is preferable to use a compound represented by the formula (L-1-2.3) or the formula (L-1-2.4).
  • the content of the compounds represented by formula (L-1-2.3) and formula (L-1-2.4) is not preferably 30% by mass or more in order to improve the solubility at low temperatures. .
  • the lower limit of the preferable content of the compound represented by the formula (L-1-2.2) with respect to the total amount of the composition of the present embodiment is 10% by mass or more and 15% by mass or more, 18% 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 It is at least mass%, at least 38 mass%, and at least 40 mass%.
  • the upper limit of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, 45% by mass or less, and 43% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 40% or less, 38% or less, 35% or less, 32% or less, 30% or less, 27% or less, 25% or less Or less and 22% by mass or less.
  • the preferred total content of the compound represented by the formula (L-1-1.3) and the compound represented by the formula (L-1-2.2) with respect 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, and 35% by mass or more. It is 40 mass% or more.
  • the upper limit of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, 45% by mass or less, and 43% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 40% or less, 38% or less, 35% or less, 32% or less, 30% or less, 27% or less, 25% or less Or less and 22% by mass or less.
  • the compound represented by the general formula (L-1) is preferably a compound selected from the group of compounds represented by the general formula (L-1-3).
  • R L13 and R L14 each independently represents 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 a linear alkyl group having 1 to 5 carbon atoms, a linear alkoxy group having 1 to 4 carbon atoms, and a linear alkenyl group having 2 to 5 carbon atoms. .
  • the lower limit of the preferable content of the compound represented by the formula (L-1-3) with respect 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 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% That's it.
  • the upper limit of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, 45% by mass or less, and 40% by mass with respect to the total amount of the composition of the present embodiment.
  • % Or less 37% or less, 35% or less, 33% or less, 30% or less, 27% or less, 25% or less, 23% or less 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 the general formula (L-1-3) is a compound selected from the group of compounds represented by the formula (L-1-3.1) to the formula (L-1-3.13).
  • it is 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 because the response speed of the composition of the present embodiment is particularly improved.
  • the equation (L-1-3.3), the equation (L-1-3.4), the equation (L-1-3.11), and the equation (L ⁇ It is preferable to use a compound represented by 1-3.12).
  • Sum of compounds represented by formula (L-1-3.3), formula (L-1-3.4), formula (L-1-3.11) and formula (L-1-3.12) The content of is not preferably 20% or more in order to improve the solubility at low temperatures.
  • the lower limit of the preferable content of the compound represented by the formula (L-1-3.1) 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% or more, 5% or more, 7% or more, 10% or more, 13% or more, 15% or more, 18% or more, 20% It is at least mass%.
  • the upper limit of the preferable content is 20% by mass or less, 17% by mass or less, 15% by mass or less, 13% by mass or less, and 10% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 8 mass% or less, 7 mass% or less, and 6 mass% or less.
  • the compound represented by the general formula (L-1) is preferably a compound selected from the group of compounds represented by the general 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 a linear alkyl group having 1 to 5 carbon atoms, a linear alkoxy group having 1 to 4 carbon atoms, and a linear alkenyl group having 2 to 5 carbon atoms. .
  • the lower limit of the preferable content of the compound represented by the formula (L-1-4) with respect 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 mass% or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 25% by mass or less, 23% by mass or less, 20% by mass or less, 17% by mass or less, and 15% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 13 mass% or less, and 10 mass% or less.
  • the lower limit of the preferable content of the compound represented by the formula (L-1-5) with respect 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 mass% or more, 15 mass% or more, 17 mass% or more, and 20 mass% or more.
  • the upper limit of the preferable content is 25% by mass or less, 23% by mass or less, 20% by mass or less, 17% by mass or less, and 15% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 13 mass% or less, and 10 mass% or less.
  • the compounds represented by the general formulas (L-1-4) and (L-1-5) are represented by the formulas (L-1-4.1) to (L-1-4.3) and ( A compound selected from the group of compounds represented by formulas (L-1-5.1) to (L-1-5.3) is preferred, and is represented by formula (L-1-4.2) or formula (L- The compound represented by 1-5.2) is preferable.
  • the lower limit 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% or more, 5% or more, 7% or more, 10% or more, 13% or more, 15% or more, 18% or more, 20% It is at least mass%.
  • the upper limit of the preferable content is 20% by mass or less, 17% by mass or less, 15% by mass or less, 13% by mass or less, and 10% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 8 mass% or less, 7 mass% or less, and 6 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, based on the total amount of the composition of the present embodiment, 5 % By mass, 7% by mass or more, 10% by mass or more, 13% by mass or more, 15% by mass or more, 18% 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, and 35% by mass or more.
  • the upper limit of the preferable content is 80% by mass or less, 70% by mass or less, 60% by mass or less, 50% by mass or less, and 45% by mass 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 the general formula (L-1) is preferably a compound selected from the group of compounds represented by the general 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) with respect 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, 15% by weight or more, 17% by weight or more, 20% by weight or more, 23% by weight or more, 25% by weight or more, 27% by weight or more, 30% by weight It is above, and it is 35 mass% or more.
  • the upper limit of the preferable content is 60% by mass or less, 55% by mass or less, 50% by mass or less, 45% by mass or less, and 42% by mass with respect to the total amount of the composition of the present embodiment. %, 40% or less, 38% or less, 35% or less, 33% or less, and 30% or less.
  • the compound represented by the general formula (L-1-6) is a compound selected from the compound group represented by the formula (L-1-6.1) to the formula (L-1-6.3). Preferably there is.
  • the compound represented by the general formula (L-2) is the following compound.
  • R L21 and R L22 each independently represent the same meaning as R L1 and R L2 in the 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.
  • An alkoxy group of 1 to 4 is preferable.
  • the compound represented by the general formula (L-1) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (L-2) 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. It is 5 mass% or more, 7 mass% or more, and 10 mass% or more.
  • the upper limit of the preferable content is 20% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 8% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 7 mass% or less, 6 mass% or less, 5 mass% or less, and 3 mass% or less.
  • the compound represented by the general formula (L-2) is preferably a compound selected from the group of compounds represented by the formulas (L-2.1) to (L-2.6).
  • a compound represented by formula (L-2.1), formula (L-2.3), formula (L-2.4) and formula (L-2.6) is preferred.
  • the compound represented by the general formula (L-3) is the following compound.
  • 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 each independently 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.
  • the compound represented by the general formula (L-3) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (L-3) 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. It is 5 mass% or more, 7 mass% or more, and 10 mass% or more.
  • the upper limit of the preferable content is 20% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 8% by mass with respect to the total amount of the composition of the present embodiment. % Or less, 7 mass% or less, 6 mass% or less, 5 mass% or less, and 3 mass% or less.
  • the effect is high when the content is set to be large.
  • the effect is high when the content is set low.
  • the compound represented by the general formula (L-3) is preferably a compound selected from the group of compounds represented by the formulas (L-3.1) to (L-3.7).
  • a compound represented by the formula (L-3.7) from (L-3.2) is preferable.
  • the compound represented by the general formula (L-4) is the following compound.
  • 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.
  • An alkoxy group of 1 to 4 is preferable.
  • the compound represented by the general formula (L-4) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the content of the compound represented by the general formula (L-4) includes solubility at low temperature, transition temperature, electrical reliability, birefringence, process suitability, dripping marks. Therefore, it is necessary to adjust appropriately according to required performance such as image sticking 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% or more, 7% or more, 10% or more, 14% or more, 16% or more, 20% or more, 23% or more Yes, 26% by mass or more, 30% by mass or more, 35% by mass or more, and 40% by mass or more.
  • the upper 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 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 general formula (L-4) is preferably a compound represented by formula (L-4.1) to formula (L-4.3), for example.
  • the lower limit of the preferable content of the compound represented by the formula (L-4.1) or the 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 at least mass%.
  • 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 of the preferable content is 15% by mass or more, 19% by mass or more, 24% by mass or more, and 30% by 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 the general formula (L-4) is preferably, for example, a compound represented by the formula (L-4.4) to the formula (L-4.6). It is preferable that it is a compound represented by this.
  • the formula (L -4.5) contains both the compound represented by formula (L-4.4) and the compound represented by formula (L-4.5). It may be.
  • the lower limit of the preferable content of the compound represented by the formula (L-4.4) or the 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 at least mass%.
  • Preferred upper limit values are 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, 23% by mass or less, and 20% by mass. Or less, 18 mass% or less, 15 mass% or less, 13 mass% or less, 10 mass% or less, and 8 mass% or less.
  • both the compound represented by the formula (L-4.4) and the compound represented by the formula (L-4.5) are contained, both compounds with respect to the total amount of the composition of the present embodiment
  • the lower limit of the preferred content is 15% by mass or more, 19% by mass or more, 24% by mass or more, 30% by mass or more, and the preferred upper limit is 45% by mass or less. 15% 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 mass% or less.
  • the compound represented by the general formula (L-4) is preferably a compound represented by the formula (L-4.7) to the formula (L-4.10), and particularly the formula (L-4.
  • the compound represented by 9) is preferred.
  • the compound represented by the general formula (L-5) is the following compound.
  • R L51 and R L52 each independently represent the same meaning as R L1 and R L2 in the general formula (L).
  • R L51 is preferably an alkyl group having 1 to 5 carbon atoms or an alkenyl group having 2 to 5 carbon atoms
  • R L52 is an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 4 to 5 carbon atoms, or a carbon atom.
  • An alkoxy group of 1 to 4 is preferable.
  • the compound represented by the general formula (L-5) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the content of the compound represented by the general formula (L-5) is the solubility at a low temperature, the transition temperature, the electrical reliability, the birefringence, the process suitability, the dropping trace. Therefore, it is necessary to adjust appropriately according to required performance such as image sticking and dielectric anisotropy.
  • the lower limit of the preferable content of the compound represented by the formula (L-5) 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% or more, 7% or more, 10% or more, 14% or more, 16% or more, 20% or more, 23% or more Yes, 26% by mass or more, 30% by mass or more, 35% by mass or more, and 40% by mass or more.
  • the upper limit of the preferable content of the compound represented by the 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 the general formula (L-5) is preferably a compound represented by the formula (L-5.1) or (L-5.2), and in particular, the compound represented by the formula (L-5. It is preferable that it is a compound represented by 1).
  • the lower limit of the preferable content of these compounds with respect 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 of preferable content of these compounds is 20% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 9% by mass or less.
  • the compound represented by the general formula (L-5) is preferably a compound represented by the formula (L-5.3) or the formula (L-5.4).
  • the lower limit of the preferable content of these compounds with respect 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 of preferable content of these compounds is 20% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 9% by mass or less.
  • the compound represented by the general formula (L-5) is preferably a compound selected from the group of compounds represented by the formulas (L-5.5) to (L-5.7).
  • the compound represented by L-5.7) is preferred.
  • the lower limit of the preferable content of these compounds with respect 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 of preferable content of these compounds is 20% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 9% by mass or less.
  • the compound represented by the general formula (L-6) is the following compound.
  • R L61 and R L62 each independently represent the same meaning as R L1 and R L2 in the general formula (L), and X L61 and X L62 each independently represent a hydrogen atom or a fluorine atom.
  • R L61 and R L62 are each independently preferably 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. It is preferable.
  • the compound represented by the general formula (L-6) can be used alone, or two or more compounds can be used in combination. There are no particular restrictions on the types of compounds that can be combined, but they are used in appropriate combinations according to the required properties such as solubility at low temperatures, transition temperatures, electrical reliability, and birefringence.
  • the kind of the compound to be used is, for example, one kind as one embodiment, two kinds, three kinds, four kinds, and five kinds or more.
  • the lower limit of the preferable content of the compound represented by the formula (L-6) 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% or more, 7% or more, 10% or more, 14% or more, 16% or more, 20% or more, 23% or more Yes, 26% by mass or more, 30% by mass or more, 35% by mass or more, and 40% by mass or more.
  • the upper limit of the preferable content of the compound represented by the 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.
  • the compound represented by the general formula (L-6) is preferably a compound represented by the formula (L-6.1) to the formula (L-6.9).
  • the compound represented by the general formula (L-6) is preferably, for example, a compound represented by the formula (L-6.10) to the formula (L-6.17).
  • a compound represented by L-6.11) is preferable.
  • the lower limit of the preferable content of these compounds with respect 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 of preferable content of these compounds is 20% by mass or less, 15% by mass or less, 13% by mass or less, 10% by mass or less, and 9% by mass or less.
  • the compound represented by the general formula (L-7) is the following compound.
  • R L71 and R L72 each independently represent the same meaning as R L1 and R L2 in Formula (L)
  • a L71 and A L72 is A L2 and in the general formula (L) independently
  • a L3 represents the same meaning, but the hydrogen atoms on A L71 and A L72 may be each independently substituted with a fluorine atom
  • Z L71 represents 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 preferably an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 2 to 5 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms
  • a L71 and A L72 Are each independently preferably a 1,4-cyclohexylene group or a 1,4-phenylene group
  • the hydrogen atoms on A L71 and A L72 may be each independently substituted with a fluorine atom
  • Z L71 is a single group.
  • a bond or COO- is preferable, a single bond is preferable
  • X L71 and X L72 are preferably a hydrogen atom.
  • the kind of the compound to be used is, for example, one kind, two kinds, three kinds, and four kinds as one embodiment.
  • the content of the compound represented by the general formula (L-7) includes solubility at low temperature, transition temperature, electrical reliability, birefringence, process suitability, dripping marks. Therefore, it is necessary to adjust appropriately according to required performance such as image sticking and dielectric anisotropy.
  • the lower limit of the preferable content of the compound represented by the formula (L-7) 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% or more, 7% or more, 10% or more, 14% or more, 16% or more, and 20% or more.
  • the upper limit of the preferable content of the compound represented by the 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 the general formula (L-7) is preferably a compound represented by the formula (L-7.1) to the formula (L-7.4), and the formula (L-7. It is preferable that it is a compound represented by 2).
  • the compound represented by the general formula (L-7) is preferably a compound represented by the formula (L-7.11) to the formula (L-7.13). It is preferable that it is a compound represented by 11).
  • the compound represented by the general formula (L-7) is a compound represented by the formula (L-7.21) to the formula (L-7.23).
  • a compound represented by formula (L-7.21) is preferable.
  • the compound represented by the general formula (L-7) is preferably a compound represented by the formula (L-7.31) to the formula (L-7.34), and the formula (L-7. 31) or / and a compound represented by the formula (L-7.32).
  • the compound represented by the general formula (L-7) is preferably a compound represented by the formula (L-7.41) to the formula (L-7.44), and the formula (L-7. 41) or / and a compound represented by formula (L-7.42).
  • the compound represented by the general formula (L-7) is preferably a compound represented by the formula (L-7.51) to the formula (L-7.53).
  • the liquid crystal composition may further contain a polymerizable compound.
  • the polymerizable compound may be a known polymerizable compound used for a liquid crystal composition. Examples of the polymerizable compound include the 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 the hydrogen atom may be substituted with a halogen atom, or the number of carbon atoms in which the hydrogen atom may be substituted with a halogen atom.
  • An alkoxy group having 1 to 15 carbon atoms, an alkenyl group having 1 to 15 carbon atoms in which hydrogen atoms may be substituted with halogen atoms, and an alkenyloxy group having 1 to 15 carbon atoms in which hydrogen atoms may be substituted with halogen atoms A group or -Sp p2 -R p2 R p1 and R p2 are represented by the following formulas ( RI ) to (R-IX):
  • R 2 to R 6 each independently represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms or a halogenated alkyl group having 1 to 5 carbon atoms, W represents a single bond, —O— or a methylene group, T represents a single bond or —COO—; p, t, and q each independently represents 0, 1, or 2.
  • Sp p1 and Sp p2 represent spacer groups
  • M p3 represents the following formulas (i-13) to (ix-13):
  • Sp p2 When there are a plurality of Sp p2 May be the same or different from each other, and when a plurality of L p1 are present, they may be the same or different from each other, and when a plurality of M p2 are present, they are They may be the same or different.
  • the pretilt angle of the liquid crystal molecules can be suitably formed.
  • composition of this embodiment preferably does not contain a compound having a structure in which oxygen atoms such as a peracid (—CO—OO—) structure are bonded in the molecule.
  • the content of the compound having a carbonyl group is preferably 5% by mass or less, and preferably 3% by mass or less with respect to the total mass of the composition. More preferably, it is more preferably 1% by mass or less, and most preferably not substantially contained.
  • the content of the compound substituted with chlorine atoms is preferably 15% by mass or less, preferably 10% by mass or less, based on the total mass of the composition. 8% by mass or less, preferably 5% by mass or less, more preferably 3% by mass or less, and still more preferably substantially not contained.
  • the content of a compound in which all the ring structures in the molecule are 6-membered rings is 80% of the total mass of the composition. It is preferably at least 90% by mass, more preferably at least 90% by mass, even more preferably at least 95% by mass, and it is composed of only a compound having substantially all 6-membered ring structures in the molecule. Most preferably it constitutes a product.
  • the content of the compound having a cyclohexenylene group as a ring structure is preferable to reduce the content of the compound having a cyclohexenylene group relative to the total mass of the composition. It is preferably 10% by mass or less, preferably 8% by mass or less, more preferably 5% by mass or less, and most preferably 3% by mass or less. Further preferred.
  • the content of a compound having a 2-methylbenzene-1,4-diyl group in the molecule, in which a hydrogen atom may be substituted with a halogen 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, more preferably 8% by mass or less, based on the total mass of the composition. It is preferably 5% by mass or less, more preferably 3% by mass or less, and still more preferably substantially not contained.
  • substantially not contained in the present specification means that it is not contained except for unintentionally contained substances (unavoidable impurities).
  • the lower limit of the average elastic constant (K AVG ) of the liquid crystal composition is preferably 10 or more, preferably 10.5 or more, preferably 11 or more, preferably 11.5 or more, preferably 12 or more, and 12.3 or more.
  • K AVG average elastic constant
  • the upper limit 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, and 22.8 or less.
  • K AVG average elastic constant
  • 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 or less
  • the value of K AVG should be set low. preferable. It is preferable to set a higher value of K AVG in the case of emphasizing improved response speed.
  • liquid crystal display element The liquid crystal composition of this embodiment is applied to a liquid crystal display element.
  • a liquid crystal display element an example of the liquid crystal display element according to the present embodiment will be described with reference to FIGS.
  • FIG. 1 is a diagram schematically showing a configuration of a liquid crystal display element.
  • the liquid crystal display element 1 according to the present embodiment is provided between a first substrate 2 and a second substrate 3 disposed so as to face each other, and between the first substrate 2 and the second substrate 3.
  • the liquid crystal layer 4 is composed of the liquid crystal composition of the present embodiment described above.
  • a 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 between 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 a first polarizing plate 7, a first substrate 2, a pixel electrode layer 5, a liquid crystal layer 4 containing a liquid crystal composition, a common electrode layer 6, and a color filter. 9, the second substrate 3, and the second polarizing plate 8 are stacked in this order.
  • the first substrate 2 and the second substrate 3 are made of a flexible material such as glass or plastic. At least one of the first substrate 2 and the second substrate 3 is formed of a transparent material, and the other may be formed of a transparent material or may be formed of 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 a 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 a distance between the substrates.
  • granular spacers such as glass particles, plastic particles, and alumina particles, or spacer columns made of a resin formed by a photolithography method may be disposed.
  • the first polarizing plate 7 and the second polarizing plate 8 can be adjusted so that the viewing angle and contrast are good by adjusting the polarization axis of each polarizing plate, and their transmission axes operate in a normally black mode. Thus, it is preferable to have transmission axes perpendicular to each other.
  • any one of the first polarizing plate 7 and the second polarizing plate 8 is preferably arranged so as to have a transmission axis parallel to the alignment direction of the liquid crystal molecules when no voltage is applied.
  • the color filter 9 preferably forms a black matrix from the viewpoint of preventing light leakage, and preferably forms a black matrix (not shown) in a portion corresponding to the thin film transistor.
  • the black matrix may be installed with the color filter on the substrate opposite to the array substrate, or may be installed with the color filter on the array substrate side.
  • the black matrix is on the array substrate, and the color filter is on the other substrate. It may be installed separately.
  • the black matrix may be provided separately from the color filter, but the transmittance may be reduced by overlapping each color of the color filter.
  • FIG. 2 is an enlarged plan view of a region surrounded by an I line that 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 scanning signals and a plurality of gate bus lines 11 for supplying display signals are provided in the pixel electrode layer 5 including the thin film transistor formed on the surface of the first substrate 2.
  • Data bus lines 12 are arranged in a matrix so as to cross each other. In FIG. 2, only a pair of gate bus lines 11 and 11 and a pair of data bus lines 12 and 12 are shown.
  • a unit pixel of a liquid crystal display element is formed by a region surrounded by a plurality of gate bus lines 11 and a plurality of data bus lines 12, and a pixel electrode 13 is formed in the unit pixel.
  • the pixel electrode 13 has a so-called fishbone structure that includes two trunks that are orthogonal to each other and have a cross shape, and a plurality of branches extending from each trunk.
  • a Cs electrode 14 is provided between the pair of gate bus lines 11, 11 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 the intersection where the gate bus line 11 and the data bus line 12 intersect each other.
  • a contact hole 17 is provided in the drain electrode 16.
  • the gate bus line 11 and the data bus line 12 are each preferably formed of a metal film, more preferably Al, Cu, Au, Ag, Cr, Ta, Ti, Mo, W, Ni or an alloy thereof. More preferably, it is made 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 (IndiumZZinc 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 baking an amorphous ITO film.
  • the color filter 9 can be prepared by, for example, a pigment dispersion method, a printing method, an electrodeposition method, a dyeing method, or the like. A method for producing a color filter by a pigment dispersion method will be described as an example.
  • a curable coloring composition for a color filter is applied on the transparent substrate, subjected to patterning treatment, and cured by heating or light irradiation. By performing this process for each of the three colors red, green, and blue, a pixel portion for a color filter can be created. Further, the color filter 9 may be provided on the side of the substrate having TFTs or the like.
  • the first substrate 2 and the second substrate 3 are opposed to each other so that the pixel electrode layer 5 and the common electrode layer 6 are on the inner side. At this time, the distance between the first substrate 2 and the second substrate 3 is interposed via a spacer. May be adjusted. At this time, it is preferable to adjust the thickness of the liquid crystal layer 4 to be, for example, 1 to 100 ⁇ m.
  • the polarizing plates 7 and 8 When the polarizing plates 7 and 8 are used, 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 that the contrast is maximized.
  • the polarizing axis of each polarizing plate can be adjusted so that the viewing angle and contrast are improved.
  • a retardation film for widening the viewing angle can also be used.
  • a sealant such as an epoxy thermosetting composition is screen-printed on the substrates with a liquid crystal inlet provided, the substrates are bonded together, and heated to thermally cure the sealant.
  • a normal vacuum injection method or a drop dropping (ODF) method can be used as a method for sandwiching the composition between the two substrates 2 and 3. Although it does not occur, it has a problem that the trace of implantation remains, but in the present embodiment, it can be suitably used for a display element manufactured using the ODF method.
  • ODF liquid crystal display device manufacturing process a sealant such as epoxy photothermal combination curing is drawn on a backplane or frontplane substrate using a dispenser in a closed-loop bank shape, and then removed.
  • a liquid crystal display element can be manufactured by bonding a front plane and a back plane after dropping a predetermined amount of the composition under air.
  • a dripping mark is defined as a phenomenon in which a mark in which a liquid crystal composition is dripped appears white when displaying black.
  • the liquid crystal display element in the manufacturing process of the liquid crystal display element by the ODF method, it is necessary to drop an optimal liquid crystal injection amount according to the size of the liquid crystal display element.
  • the liquid crystal display element can be kept at a high yield because the liquid crystal can be stably dropped over a long period of time with little influence on a sudden pressure change or impact in the dropping device.
  • small liquid crystal display elements frequently used in smartphones that have recently become popular are difficult to control the deviation from the optimal value within a certain range because the optimal liquid crystal injection amount is small.
  • a stable discharge amount of the liquid crystal material can be realized even in a small liquid crystal display element.
  • an appropriate polymerization rate is desirable as a method for polymerizing the polymerizable compound in order to obtain good alignment performance of the liquid crystal.
  • a method of polymerizing by irradiating active energy rays such as single or combined or sequentially.
  • active energy rays such as single or combined or sequentially.
  • a polarized light source or a non-polarized light source may be used.
  • the polymerization is carried out in a state where the polymerizable compound-containing composition is sandwiched between two substrates, at least the substrate on the irradiated surface side must be given adequate transparency to the active energy rays. Don't be.
  • the orientation state of the unpolymerized part is changed by changing conditions such as an electric field, a magnetic field, or temperature, and further irradiation with active energy rays is performed. Then, it is possible to use a means for polymerization.
  • a means for polymerization In particular, when ultraviolet exposure is performed, it is preferable to perform ultraviolet exposure while applying an alternating electric field to the polymerizable compound-containing composition.
  • 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 a 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 temperature during irradiation is preferably within a temperature range in which the liquid crystal state of the composition of the present embodiment is maintained. Polymerization is preferably performed at a temperature close to room temperature, that is, typically at a temperature of 15 to 35 ° C.
  • a lamp for generating ultraviolet rays a metal halide lamp, a high-pressure mercury lamp, an ultra-high 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 adjusted as appropriate, but is preferably 10 mJ / cm 2 to 500 J / cm 2, more preferably 100 mJ / cm 2 to 200 J / cm 2 .
  • the intensity may be changed.
  • the time for irradiating with ultraviolet rays is appropriately selected depending on the intensity of the irradiated ultraviolet rays, but is preferably 10 seconds to 3600 seconds, more preferably 10 seconds to 600 seconds.
  • the compound (i) since the compound (i) does not inhibit the polymerization reaction of the polymerizable compound, the polymerizable compounds are suitably polymerized, and the unreacted polymerizable compound remains in the liquid crystal composition. Can be suppressed.
  • the obtained liquid crystal display element 1 includes two substrates 2 and 3, a liquid crystal composition provided between the 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 unevenly distributed on the substrate 2 or 3 side in the liquid crystal layer 4.
  • the liquid crystal display element 1 may be an active matrix driving 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.
  • the liquid crystal display element of this embodiment since the liquid crystal composition containing the compound (i) is used, 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. There is no need to be. That is, the liquid crystal display element of this embodiment can take a configuration in which at least one of the two substrates does not have an alignment film such as a polyimide alignment film.
  • LC-1 has a nematic phase-isotropic liquid phase transition temperature (T NI ) of 75 ° C., a solid phase-nematic phase transition temperature (T CN ) of ⁇ 33 ° C., and a refractive index anisotropy ( ⁇ n) of 0.11.
  • the dielectric anisotropy ( ⁇ ) was ⁇ 2.8, and the rotational viscosity ( ⁇ 1 ) was 98 mPa ⁇ s.
  • Refractive index anisotropy ( ⁇ n), dielectric anisotropy ( ⁇ ), and rotational viscosity ( ⁇ 1) are all measured results at 25 ° C. (the same applies hereinafter).
  • the pretilt angle was measured using an OPTIPRO made by Shintec.
  • pretilt angle change amount The closer the pretilt angle change amount is to 0 [°], the lower the possibility that a display failure will occur due to the change in the pretilt angle.
  • pretilt angle change amount exceeds 0.5 [°] a display failure due to the change in the pretilt angle will occur. More likely.
  • the amount of change in the pretilt angle was evaluated in the following five levels.
  • SYMBOLS 1 Liquid crystal display element, 2 ... 1st board

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)

Abstract

Pour fournir un auxiliaire d'orientation spontanée pour une composition de cristaux liquides, des propriétés de stockage peuvent être assurées lorsque l'aide à l'orientation spontanée est ajoutée à la composition de cristaux liquides et l'orientation verticale de molécules de cristaux liquides est possible sans utiliser de couche PI. L'invention concerne également un auxiliaire d'orientation spontanée pour une composition de cristaux liquides contenant une ou plusieurs espèces représentées par la formule générale (i). Grâce à cette aide à l'orientation spontanée pour une composition de cristaux liquides, des propriétés de stockage peuvent être assurées lorsque l'aide à l'orientation spontanée est ajoutée à une composition de cristaux liquides, et l'orientation verticale de molécules de cristaux liquides est possible sans utiliser de couche PI. La présente invention permet de fournir une composition de cristaux liquides contenant un additif d'orientation spontanée qui présente d'excellentes propriétés de stockage et par lequel l'orientation verticale de Molécules de cristaux liquides est possible sans utiliser de couche PI, et pour fournir un élément d'affichage à cristaux liquides qui utilise la composition de cristaux liquides.
PCT/JP2017/038291 2016-11-01 2017-10-24 Aide à l'orientation spontanée pour composition de cristaux liquides WO2018084019A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018526603A JP6399261B1 (ja) 2016-11-01 2017-10-24 液晶組成物用自発配向助剤

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016214328 2016-11-01
JP2016-214328 2016-11-01

Publications (1)

Publication Number Publication Date
WO2018084019A1 true WO2018084019A1 (fr) 2018-05-11

Family

ID=62076780

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/038291 WO2018084019A1 (fr) 2016-11-01 2017-10-24 Aide à l'orientation spontanée pour composition de cristaux liquides

Country Status (2)

Country Link
JP (1) JP6399261B1 (fr)
WO (1) WO2018084019A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020008897A1 (fr) * 2018-07-03 2020-01-09 Dic株式会社 Substrat et élément d'affichage à cristaux liquides
CN111019670A (zh) * 2018-10-10 2020-04-17 Dic株式会社 液晶组合物
CN112272792A (zh) * 2018-07-03 2021-01-26 Dic株式会社 液晶显示元件的制造方法
CN112534022A (zh) * 2018-10-11 2021-03-19 Dic株式会社 聚合性液晶组合物及液晶显示元件
CN112543798A (zh) * 2018-10-02 2021-03-23 Dic株式会社 使用取向助剂的液晶组合物及液晶显示元件、以及其制造方法
CN112823310A (zh) * 2018-09-25 2021-05-18 堺显示器制品株式会社 液晶显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016132678A (ja) * 2015-01-15 2016-07-25 Jnc株式会社 含窒素環化合物を含有する液晶組成物および液晶表示素子
WO2016129490A1 (fr) * 2015-02-09 2016-08-18 Jnc株式会社 Composé polaire polymérisable, composition de cristaux liquides, et élément d'affichage à cristaux liquides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011108708A1 (de) * 2010-09-25 2012-03-29 Merck Patent Gmbh Flüssigkristallanzeigen und flüssigkristalline Medien mit homöotroper Ausrichtung
EP3730590A1 (fr) * 2014-03-10 2020-10-28 Merck Patent GmbH Milieux cristallins liquides à orientation homéotrope

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016132678A (ja) * 2015-01-15 2016-07-25 Jnc株式会社 含窒素環化合物を含有する液晶組成物および液晶表示素子
WO2016129490A1 (fr) * 2015-02-09 2016-08-18 Jnc株式会社 Composé polaire polymérisable, composition de cristaux liquides, et élément d'affichage à cristaux liquides

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020008897A1 (fr) * 2018-07-03 2020-01-09 Dic株式会社 Substrat et élément d'affichage à cristaux liquides
CN112272792A (zh) * 2018-07-03 2021-01-26 Dic株式会社 液晶显示元件的制造方法
CN112272791A (zh) * 2018-07-03 2021-01-26 Dic株式会社 基板及液晶显示元件
US11422410B2 (en) 2018-07-03 2022-08-23 Dic Corporation Substrate and liquid crystal display device
US11428993B2 (en) 2018-07-03 2022-08-30 Dic Corporation Method for manufacturing liquid crystal display device
CN112823310A (zh) * 2018-09-25 2021-05-18 堺显示器制品株式会社 液晶显示装置
CN112543798A (zh) * 2018-10-02 2021-03-23 Dic株式会社 使用取向助剂的液晶组合物及液晶显示元件、以及其制造方法
CN111019670A (zh) * 2018-10-10 2020-04-17 Dic株式会社 液晶组合物
CN112534022A (zh) * 2018-10-11 2021-03-19 Dic株式会社 聚合性液晶组合物及液晶显示元件

Also Published As

Publication number Publication date
JPWO2018084019A1 (ja) 2018-11-08
JP6399261B1 (ja) 2018-10-03

Similar Documents

Publication Publication Date Title
JP6399261B1 (ja) 液晶組成物用自発配向助剤
WO2018079333A1 (fr) Assistant d'alignement spontané pour compositions de cristaux liquides
JP6610833B2 (ja) 液晶組成物用自発配向助剤
JP6690782B2 (ja) 配向助剤、液晶組成物及び液晶表示素子
JP6547907B2 (ja) 液晶組成物用自発配向助剤、該自発配向助剤に好適な化合物、液晶組成物、及び液晶表示素子
JP6972525B2 (ja) 液晶組成物用自発配向助剤
JP7255495B2 (ja) 液晶組成物
JP7180247B2 (ja) 液晶表示素子の製造方法
WO2017098954A1 (fr) Élément d'affichage à cristaux liquides
JP6566153B1 (ja) ネマチック液晶組成物及びこれを用いた液晶表示素子
JP7088251B2 (ja) 液晶組成物
WO2019098115A1 (fr) Composé polymérisable, composition de cristaux liquides l'utilisant, et élément d'affichage à cristaux liquides
WO2018043144A1 (fr) Élément d'affichage à cristaux liquides
WO2017195585A1 (fr) Élément d'affichage à cristaux liquides
JP6409995B2 (ja) 液晶表示素子
WO2021171335A1 (fr) Composition de cristaux liquides et élément d'affichage à cristaux liquides
WO2018207247A1 (fr) Élément d'affichage à cristaux liquides
CN113495379A (zh) 液晶显示元件的制造方法及液晶显示元件
TW202028436A (zh) 液晶組成物及液晶顯示元件

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 2018526603

Country of ref document: JP

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17868464

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17868464

Country of ref document: EP

Kind code of ref document: A1