JP6435874B2 - 液晶組成物および液晶表示素子 - Google Patents
液晶組成物および液晶表示素子 Download PDFInfo
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- JP6435874B2 JP6435874B2 JP2015009403A JP2015009403A JP6435874B2 JP 6435874 B2 JP6435874 B2 JP 6435874B2 JP 2015009403 A JP2015009403 A JP 2015009403A JP 2015009403 A JP2015009403 A JP 2015009403A JP 6435874 B2 JP6435874 B2 JP 6435874B2
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- 239000000203 mixture Substances 0.000 title claims description 168
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 118
- 150000001875 compounds Chemical class 0.000 claims description 273
- 229910052731 fluorine Inorganic materials 0.000 claims description 254
- -1 1 , 4-phenylene, 2-fluoro-1,4-phenylene, 2,3-difluoro-1,4-phenylene, 2,6-difluoro-1,4-phenylene, pyrimidine-2,5-diyl Chemical group 0.000 claims description 62
- 239000001257 hydrogen Substances 0.000 claims description 51
- 229910052739 hydrogen Inorganic materials 0.000 claims description 51
- 239000011737 fluorine Substances 0.000 claims description 48
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 45
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 40
- 125000000217 alkyl group Chemical group 0.000 claims description 40
- 229910052801 chlorine Inorganic materials 0.000 claims description 40
- 239000000460 chlorine Substances 0.000 claims description 40
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 36
- 125000003342 alkenyl group Chemical group 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 28
- 125000003545 alkoxy group Chemical group 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 21
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 18
- 239000000654 additive Substances 0.000 claims description 16
- 125000004955 1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])C([H])([*:1])C([H])([H])C([H])([H])C1([H])[*:2] 0.000 claims description 15
- 125000001153 fluoro group Chemical group F* 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 9
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 125000005701 difluoromethyleneoxy group Chemical group FC(F)([*:1])O[*:2] 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 4
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 claims description 4
- 125000005699 methyleneoxy group Chemical group [H]C([H])([*:1])O[*:2] 0.000 claims description 4
- 125000005453 2,5-difluoro-1,4-phenylene group Chemical group [H]C1=C([*:1])C(F)=C([H])C([*:2])=C1F 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 239000012071 phase Substances 0.000 description 34
- QUJIDNSQCMTYNG-UHFFFAOYSA-N 5-[4-(4-butylphenyl)-2-fluorophenyl]-2-[difluoro-(3,4,5-trifluorophenoxy)methyl]-1,3-difluorobenzene Chemical compound C1=CC(CCCC)=CC=C1C1=CC=C(C=2C=C(F)C(=C(F)C=2)C(F)(F)OC=2C=C(F)C(F)=C(F)C=2)C(F)=C1 QUJIDNSQCMTYNG-UHFFFAOYSA-N 0.000 description 24
- 230000003247 decreasing effect Effects 0.000 description 22
- 230000001965 increasing effect Effects 0.000 description 22
- 238000005259 measurement Methods 0.000 description 20
- 238000006116 polymerization reaction Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 9
- 239000003963 antioxidant agent Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000003112 inhibitor Substances 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 238000002834 transmittance Methods 0.000 description 8
- 239000010408 film Substances 0.000 description 7
- 0 CC(*)(CC1CCCCC1)C(OC1CC(*)(*)N(*2)C2(C)C1)=O Chemical compound CC(*)(CC1CCCCC1)C(OC1CC(*)(*)N(*2)C2(C)C1)=O 0.000 description 6
- 239000002518 antifoaming agent Substances 0.000 description 6
- 230000003078 antioxidant effect Effects 0.000 description 6
- 239000000975 dye Substances 0.000 description 6
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 5
- KOFASFPAZGQDKP-UHFFFAOYSA-N 2-[difluoro-(3,4,5-trifluorophenoxy)methyl]-1,3-difluoro-5-[2-fluoro-4-(4-pentylphenyl)phenyl]benzene Chemical compound C1=CC(CCCCC)=CC=C1C1=CC=C(C=2C=C(F)C(=C(F)C=2)C(F)(F)OC=2C=C(F)C(F)=C(F)C=2)C(F)=C1 KOFASFPAZGQDKP-UHFFFAOYSA-N 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000003999 initiator Substances 0.000 description 5
- 239000003505 polymerization initiator Substances 0.000 description 5
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 5
- MEKOFIRRDATTAG-UHFFFAOYSA-N 2,2,5,8-tetramethyl-3,4-dihydrochromen-6-ol Chemical group C1CC(C)(C)OC2=C1C(C)=C(O)C=C2C MEKOFIRRDATTAG-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 4
- 125000006017 1-propenyl group Chemical group 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 239000004990 Smectic liquid crystal Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- NWVVVBRKAWDGAB-UHFFFAOYSA-N hydroquinone methyl ether Natural products COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 2
- HNEGJTWNOOWEMH-UHFFFAOYSA-N 1-fluoropropane Chemical group [CH2]CCF HNEGJTWNOOWEMH-UHFFFAOYSA-N 0.000 description 2
- 125000006039 1-hexenyl group Chemical group 0.000 description 2
- 125000006023 1-pentenyl group Chemical group 0.000 description 2
- 125000004974 2-butenyl group Chemical group C(C=CC)* 0.000 description 2
- 125000005449 2-fluoro-1,4-phenylene group Chemical group [H]C1=C([*:2])C([H])=C(F)C([*:1])=C1[H] 0.000 description 2
- 125000004777 2-fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 2
- 125000006040 2-hexenyl group Chemical group 0.000 description 2
- 125000006024 2-pentenyl group Chemical group 0.000 description 2
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 2
- 125000006041 3-hexenyl group Chemical group 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 125000005336 allyloxy group Chemical group 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 1
- ZKJNETINGMOHJG-GGWOSOGESA-N (e)-1-[(e)-prop-1-enoxy]prop-1-ene Chemical compound C\C=C\O\C=C\C ZKJNETINGMOHJG-GGWOSOGESA-N 0.000 description 1
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 1
- WJFKNYWRSNBZNX-UHFFFAOYSA-N 10H-phenothiazine Chemical compound C1=CC=C2NC3=CC=CC=C3SC2=C1 WJFKNYWRSNBZNX-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- KWVGIHKZDCUPEU-UHFFFAOYSA-N 2,2-dimethoxy-2-phenylacetophenone Chemical compound C=1C=CC=CC=1C(OC)(OC)C(=O)C1=CC=CC=C1 KWVGIHKZDCUPEU-UHFFFAOYSA-N 0.000 description 1
- 125000005450 2,3-difluoro-1,4-phenylene group Chemical group [H]C1=C([*:2])C(F)=C(F)C([*:1])=C1[H] 0.000 description 1
- 125000005714 2,5- (1,3-dioxanylene) group Chemical group [H]C1([H])OC([H])([*:1])OC([H])([H])C1([H])[*:2] 0.000 description 1
- JECYNCQXXKQDJN-UHFFFAOYSA-N 2-(2-methylhexan-2-yloxymethyl)oxirane Chemical compound CCCCC(C)(C)OCC1CO1 JECYNCQXXKQDJN-UHFFFAOYSA-N 0.000 description 1
- RIWRBSMFKVOJMN-UHFFFAOYSA-N 2-methyl-1-phenylpropan-2-ol Chemical compound CC(C)(O)CC1=CC=CC=C1 RIWRBSMFKVOJMN-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000006042 4-hexenyl group Chemical group 0.000 description 1
- XESZUVZBAMCAEJ-UHFFFAOYSA-N 4-tert-butylcatechol Chemical compound CC(C)(C)C1=CC=C(O)C(O)=C1 XESZUVZBAMCAEJ-UHFFFAOYSA-N 0.000 description 1
- 125000006043 5-hexenyl group Chemical group 0.000 description 1
- FLYSTDOBXVEEHL-UHFFFAOYSA-N CC(C)(C1)NC(C)(C)CC1OC(c1ccc(C(OC2CC(C)(C)NC(C)(C)C2)=O)c(C(OC2CC(C)(C)NC(C)(C)C2)=O)c1)=O Chemical compound CC(C)(C1)NC(C)(C)CC1OC(c1ccc(C(OC2CC(C)(C)NC(C)(C)C2)=O)c(C(OC2CC(C)(C)NC(C)(C)C2)=O)c1)=O FLYSTDOBXVEEHL-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000001000 anthraquinone dye Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 150000008366 benzophenones Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000011903 deuterated solvents Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000005446 heptyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- AHHWIHXENZJRFG-UHFFFAOYSA-N oxetane Chemical compound C1COC1 AHHWIHXENZJRFG-UHFFFAOYSA-N 0.000 description 1
- UCUUFSAXZMGPGH-UHFFFAOYSA-N penta-1,4-dien-3-one Chemical compound C=CC(=O)C=C UCUUFSAXZMGPGH-UHFFFAOYSA-N 0.000 description 1
- 229950000688 phenothiazine Drugs 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920003216 poly(methylphenylsiloxane) Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 229940042055 systemic antimycotics triazole derivative Drugs 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—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
-
- 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
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
- C09K19/0208—Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
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- 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
- C09K19/3001—Cyclohexane rings
- C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
- C09K2019/0466—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the linking chain being a -CF2O- chain
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- 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
- C09K2019/121—Compounds containing phenylene-1,4-diyl (-Ph-)
- C09K2019/123—Ph-Ph-Ph
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
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Description
式(1)において、R1は、水素または炭素数1から15のアルキルであり;R2、R3、R4、およびR5は独立して、水素または炭素数1から4のアルキルであり;環Aは、ベンゼンまたはシクロヘキサンから水素を除くことによって誘導された多価基であり;aは、3または4であり;
式(2)において、R6は、炭素数1から12のアルキル、炭素数1から12のアルコキシ、または炭素数2から12のアルケニルであり;環Bは、1,4−シクロへキシレン、1,4−フェニレン、2−フルオロ−1,4−フェニレン、2,3−ジフルオロ−1,4−フェニレン、2,6−ジフルオロ−1,4−フェニレン、ピリミジン−2,5−ジイル、1,3−ジオキサン−2,5−ジイル、またはテトラヒドロピラン−2,5−ジイルであり;Z1は、単結合、エチレン、カルボニルオキシ、またはジフルオロメチレンオキシであり;X1およびX2は独立して、水素またはフッ素であり;Y1は、フッ素、塩素、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキル、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルコキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルオキシであり;bは、1、2、3、または4である。
式(1)において、R1は、水素または炭素数1から15のアルキルであり;R2、R3、R4、およびR5は独立して、水素または炭素数1から4のアルキルであり;環Aは、ベンゼンまたはシクロヘキサンから水素を除くことによって誘導された多価基であり;aは、3または4であり;
式(2)において、R6は、炭素数1から12のアルキル、炭素数1から12のアルコキシ、または炭素数2から12のアルケニルであり;環Bは、1,4−シクロへキシレン、1,4−フェニレン、2−フルオロ−1,4−フェニレン、2,3−ジフルオロ−1,4−フェニレン、2,6−ジフルオロ−1,4−フェニレン、ピリミジン−2,5−ジイル、1,3−ジオキサン−2,5−ジイル、またはテトラヒドロピラン−2,5−ジイルであり;Z1は、単結合、エチレン、カルボニルオキシ、またはジフルオロメチレンオキシであり;X1およびX2は独立して、水素またはフッ素であり;Y1は、フッ素、塩素、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキル、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルコキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルオキシであり;bは、1、2、3、または4である。
式(2−1)から式(2−35)において、R6は、炭素数1から12のアルキル、炭素数1から12のアルコキシ、または炭素数2から12のアルケニルである。
式(3)において、R7およびR8は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルであり;環Cおよび環Dは独立して、1,4−シクロへキシレン、1,4−フェニレン、2−フルオロ−1,4−フェニレン、または2,5−ジフルオロ−1,4−フェニレンであり;Z2は、単結合、エチレン、またはカルボニルオキシであり;cは、1、2、または3である。
式(3−1)から式(3−13)において、R7およびR8は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルである。
式(4)において、R9およびR10は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、炭素数2から12のアルケニルオキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルであり;環Eおよび環Gは独立して、1,4−シクロへキシレン、1,4−シクロへキセニレン、1,4−フェニレン、少なくとも1つの水素がフッ素または塩素で置き換えられた1,4−フェニレン、またはテトラヒドロピラン−2,5−ジイルであり;環Fは、2,3−ジフルオロ−1,4−フェニレン、2−クロロ−3−フルオロ−1,4−フェニレン、2,3−ジフルオロ−5−メチル−1,4−フェニレン、3,4,5−トリフルオロナフタレン−2,6−ジイル、または7,8−ジフルオロクロマン−2,6−ジイルであり;Z3およびZ4は独立して、単結合、エチレン、カルボニルオキシ、またはメチレンオキシであり;dは、1、2、または3であり、eは、0または1であり;dとeとの和は3以下である。
式(4−1)から式(4−21)において、R9およびR10は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、炭素数2から12のアルケニルオキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルである。
3−HHXB(F,F)−F (2−4) 10%
3−HHXB(F,F)−CF3 (2−5) 3%
2−HHBB(F,F)−F (2−19) 4%
3−HHBB(F,F)−F (2−19) 5%
4−HHBB(F,F)−F (2−19) 4%
5−HHBB(F,F)−F (2−19) 4%
4−GB(F)B(F,F)XB(F,F)−F (2−27) 7%
3−BB(F)B(F,F)XB(F)−F (2−28) 4%
3−BB(F)B(F,F)XB(F,F)−F (2−29) 3%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 8%
5−BB(F)B(F,F)XB(F,F)−F (2−29) 6%
3−HH−V (3−1) 30%
4−HH−V1 (3−1) 5%
7−HB−1 (3−2) 3%
3−HHB−O1 (3−5) 4%
NI=107.1℃;Tc<−20℃;Δn=0.113;Δε=11.2;Vth=1.45V;η=16.8mPa・s;γ1=102.9mPa・s.この組成物に化合物(1−1)を0.1重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.051%/s.
実施例1における化合物(1−1)を添加する前の組成物について、DC輝度緩和時定数を測定した。τDC=−0.024%/s.
4−GHB(F,F)−F (2−7) 5%
3−GB(F)B(F)−F (2−11) 5%
3−GB(F,F)XB(F)−F (2−13) 4%
2−HHBB(F,F)−F (2−19) 4%
3−HHBB(F,F)−F (2−19) 6%
4−HHBB(F,F)−F (2−19) 5%
4−GB(F)B(F,F)XB(F,F)−F (2−27) 7%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 9%
5−BB(F)B(F,F)XB(F,F)−F (2−29) 7%
3−HHB−CL (2) 3%
3−HH−V (3−1) 29%
3−HH−VFF (3−1) 4%
3−HB−O2 (3−2) 3%
3−HHB−3 (3−5) 3%
5−HBB−2 (3−6) 3%
3−HBBH−1O1 (−) 3%
NI=104.1℃;Tc<−20℃;Δn=0.114;Δε=10.9;Vth=1.55V;η=16.9mPa・s;γ1=112.1mPa・s;VHR−1=99.2%;VHR−2=98.2%;VHR−3=98.1%.この組成物に化合物(1−1)を0.1重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.061%/s.
3−HHXB(F,F)−F (2−4) 11%
3−HGB(F,F)−F (2−6) 3%
4−GHB(F,F)−F (2−7) 10%
3−BB(F,F)XB(F,F)−F (2−18) 9%
2−HHBB(F,F)−F (2−19) 4%
3−HHBB(F,F)−F (2−19) 5%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 9%
5−BB(F)B(F,F)XB(F,F)−F (2−29) 3%
3−HB(2F,3F)BXB(F,F)−F (2−34) 10%
3−HH−V (3−1) 20%
1−BB−5 (3−3) 5%
3−HHB−1 (3−5) 8%
3−HBB−2 (3−6) 3%
NI=94.9℃;Tc<−20℃;Δn=0.113;Δε=12.1;Vth=1.44V;η=18.1mPa・s;γ1=113.4mPa・s.この組成物に化合物(1−2)を0.08重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.053%/s.
3−HHB(F,F)−F (2−2) 3%
3−HHXB(F,F)−F (2−4) 13%
3−HB(F)B(F,F)−F (2−9) 5%
3−BB(F)B(F,F)−F (2−15) 13%
3−HHBB(F,F)−F (2−19) 3%
4−GBB(F)B(F,F)−F (2−22) 3%
3−HBBXB(F,F)−F (2−23) 8%
3−HBB(F,F)XB(F,F)−F (2−24) 6%
3−BB(2F,3F)BXB(F,F)−F (2−35) 3%
3−HH−V (3−1) 24%
3−HH−V1 (3−1) 7%
V2−BB−1 (3−3) 3%
3−HHEH−3 (3−4) 3%
1−BB(F)B−2V (3−7) 3%
5−HBB(F)B−2 (3−13) 3%
NI=93.7℃;Tc<−20℃;Δn=0.121;Δε=7.5;Vth=1.59V;η=18.5mPa・s;γ1=97.6mPa・s.この組成物に化合物(1−1)を0.07重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.052%/s.
5−HXB(F,F)−F (2−1) 5%
3−HHB(F,F)−F (2−2) 10%
3−HHEB(F,F)−F (2−3) 9%
3−HHXB(F,F)−F (2−4) 13%
2−HBEB(F,F)−F (2−10) 3%
3−HBEB(F,F)−F (2−10) 3%
3−BBXB(F,F)−F (2−17) 3%
3−BB(F,F)XB(F,F)−F (2−18) 7%
3−dhBB(F,F)XB(F,F)−F (2−25) 4%
3−BB(F)B(F,F)XB(F)B(F,F)−F (2−31) 3%
3−HB−CL (2) 6%
3−HH−V (3−1) 7%
3−HH−V1 (3−1) 10%
5−HH−V (3−1) 7%
3−HHEBH−3 (3−10) 4%
3−BB(2F,3F)−O2 (4−5) 3%
3−dhBB(2F,3F)−O2 (4−16) 3%
NI=77.8℃;Tc<−20℃;Δn=0.090;Δε=9.1;Vth=1.19V;η=17.8mPa・s;γ1=86.2mPa・s.この組成物に化合物(1−2)を0.1重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.053%/s.
3−GB(F,F)XB(F,F)−F (2−14) 4%
3−BB(F)B(F,F)−CF3 (2−16) 3%
3−BB(F,F)XB(F,F)−F (2−18) 16%
3−HHB(F)B(F,F)−F (2−20) 4%
3−HBBXB(F,F)−F (2−23) 10%
4−GB(F)B(F,F)XB(F,F)−F (2−27) 4%
5−GB(F)B(F,F)XB(F,F)−F (2−27) 4%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 4%
3−B(2F,3F)BXB(F,F)−F (2−33) 3%
3−HH−V (3−1) 25%
3−HH−O1 (3−1) 3%
1−BB−3 (3−3) 3%
V−HHB−1 (3−5) 5%
2−BB(F)B−3 (3−7) 3%
5−B(F)BB−2 (3−8) 3%
V−HHB(2F,3F)−O2 (4−7) 3%
3−HBB(2F,3F)−O2 (4−15) 3%
NI=71.2℃;Tc<−20℃;Δn=0.120;Δε=11.9;Vth=1.24V;η=18.2mPa・s;γ1=89.8mPa・s.この組成物に化合物(1−1)を0.12重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.070%/s.
3−HBB(F,F)−F (2−8) 4%
3−GB(F)B(F,F)−F (2−12) 3%
3−BB(F)B(F,F)−F (2−15) 6%
3−BB(F,F)XB(F,F)−F (2−18) 18%
3−HBBXB(F,F)−F (2−23) 3%
3−BB(F)B(F,F)XB(F,F)−F (2−29) 3%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 7%
4−BB(F,F)XB(F)B(F,F)−F (2−30) 3%
3−HH−V (3−1) 29%
V−HHB−1 (3−5) 11%
2−BB(F)B−2V (3−7) 4%
3−HB(F)HH−5 (3−9) 3%
5−HBBH−3 (3−11) 3%
3−HB(F)BH−3 (3−12) 3%
NI=80.6℃;Tc<−30℃;Δn=0.124;Δε=9.9;Vth=1.54V;η=20.6mPa・s;γ1=81.1mPa・s.この組成物に化合物(1−1)を0.1重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.060%/s.
3−HHXB(F,F)−F (2−4) 10%
4−GHB(F,F)−F (2−7) 10%
3−BB(F,F)XB(F,F)−F (2−18) 6%
2−HHBB(F,F)−F (2−19) 4%
3−HHBB(F,F)−F (2−19) 6%
4−HHBB(F,F)−F (2−19) 5%
5−HHBB(F,F)−F (2−19) 5%
3−GBB(F)B(F,F)−F (2−22) 3%
4−GB(F)B(F,F)XB(F)−F (2−26) 8%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 3%
3−HH−V (3−1) 19%
2−HH−3 (3−1) 4%
3−HH−4 (3−1) 3%
V2−BB−1 (3−3) 6%
3−HHB−1 (3−5) 5%
5−HBB(F)B−3 (3−13) 3%
NI=107.6℃;Tc<−20℃;Δn=0.111;Δε=10.6;Vth=1.55V;η=19.4mPa・s;γ1=121.9mPa・s.この組成物に化合物(1−1)を0.1重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.064%/s.
3−HHXB(F,F)−CF3 (2−5) 12%
3−GB(F,F)XB(F,F)−F (2−14) 8%
3−GBB(F)B(F,F)−F (2−22) 3%
4−GBB(F)B(F,F)−F (2−22) 3%
3−HBBXB(F,F)−F (2−23) 3%
4−GB(F)B(F,F)XB(F,F)−F (2−27) 5%
5−GB(F)B(F,F)XB(F,F)−F (2−27) 5%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 7%
5−BB(F)B(F,F)XB(F,F)−F (2−29) 5%
3−HH−V (3−1) 22%
3−HH−V1 (3−1) 10%
3−HH−2V1 (3−1) 9%
V2−HHB−1 (3−5) 8%
NI=89.7℃;Tc<−20℃;Δn=0.102;Δε=13.7;Vth=1.35V;η=20.6mPa・s;γ1=126.5mPa・s.この組成物に化合物(1−1)を0.1重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.067%/s.
3−HHB(F,F)−F (2−2) 10%
3−HHXB(F,F)−F (2−4) 3%
3−GHB(F,F)−F (2−7) 4%
3−BB(F)B(F,F)−F (2−15) 7%
3−BB(F,F)XB(F,F)−F (2−18) 13%
3−GB(F)B(F)B(F)−F (2−21) 6%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 10%
3−HH−V (3−1) 17%
3−HH−4 (3−1) 11%
5−HB−O2 (3−2) 3%
3−HHB−1 (3−5) 5%
3−HHB−O1 (3−5) 6%
3−HHB−3 (3−5) 5%
NI=83.1℃;Tc<−20℃;Δn=0.109;Δε=9.9;Vth=1.42V;η=19.6mPa・s;γ1=114.3mPa・s.この組成物に化合物(1−2)を0.08重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.052%/s.
3−BB(F,F)XB(F,F)−F (2−18) 5%
2−HHBB(F,F)−F (2−19) 2%
3−HHBB(F,F)−F (2−19) 3%
4−HHBB(F,F)−F (2−19) 4%
4−BB(F)B(F,F)XB(F,F)−F (2−29) 4%
5−BB(F)B(F,F)XB(F,F)−F (2−29) 2%
3−BB(2F,3F)XB(F,F)−F (2−32) 5%
3−HB−CL (2) 6%
3−HHB−CL (2) 6%
5−HHB−CL (2) 5%
3−HH−V1 (3−1) 10%
4−HH−V (3−1) 13%
5−HH−V (3−1) 10%
V−HHB−1 (3−5) 13%
2−BB(F)B−3 (3−7) 5%
2−BB(F)B−5 (3−7) 4%
5−HBB(F)B−2 (3−13) 3%
NI=102.2℃;Tc<−20℃;Δn=0.117;Δε=4.5;Vth=2.19V;η=17.8mPa・s;γ1=85.4mPa・s.この組成物に化合物(1−1)を0.1重量%の割合で添加し、DC輝度緩和時定数を測定した。τDC=−0.056%/s.
Claims (15)
- 添加物成分として式(1)で表される化合物の群から選択された少なくとも1つの化合物、および第一成分として式(2)で表される化合物の群から選択された少なくとも1つの化合物を含有し、正の誘電率異方性を有し、そしてネマチック相を有する液晶組成物。
式(1)において、R1は、水素または炭素数1から15のアルキルであり;R2、R3、R4、およびR5は独立して、水素または炭素数1から4のアルキルであり;環Aは、ベンゼンまたはシクロヘキサンから水素を除くことによって誘導された多価基であり;aは、3または4であり;
式(2)において、R6は、炭素数1から12のアルキル、炭素数1から12のアルコキシ、または炭素数2から12のアルケニルであり;環Bは、1,4−シクロへキシレン、1,4−フェニレン、2−フルオロ−1,4−フェニレン、2,3−ジフルオロ−1,4−フェニレン、2,6−ジフルオロ−1,4−フェニレン、ピリミジン−2,5−ジイル、1,3−ジオキサン−2,5−ジイル、またはテトラヒドロピラン−2,5−ジイルであり;Z1は、単結合、エチレン、カルボニルオキシ、またはジフルオロメチレンオキシであり;X1およびX2は独立して、水素またはフッ素であり;Y1は、フッ素、塩素、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキル、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルコキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルオキシであり;bは、1、2、3、または4である。 - 液晶組成物の重量に基づいて、添加物成分の割合が0.005重量%から1重量%の範囲である、請求項1または2に記載の液晶組成物。
- 液晶組成物の重量に基づいて、第一成分の割合が10重量%から90重量%の範囲である、請求項1から4のいずれか1項に記載の液晶組成物。
- 第二成分として式(3)で表される化合物の群から選択された少なくとも1つの化合物を含有する、請求項1から5のいずれか1項に記載の液晶組成物。
式(3)において、R7およびR8は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルであり;環Cおよび環Dは独立して、1,4−シクロへキシレン、1,4−フェニレン、2−フルオロ−1,4−フェニレン、または2,5−ジフルオロ−1,4−フェニレンであり;Z2は、単結合、エチレン、またはカルボニルオキシであり;cは、1、2、または3である。 - 液晶組成物の重量に基づいて、第二成分の割合が10重量%から90重量%の範囲である、請求項6または7に記載の液晶組成物。
- 第三成分として式(4)で表される化合物の群から選択された少なくとも1つの化合物を含有する、請求項1から8のいずれか1項に記載の液晶組成物。
式(4)において、R9およびR10は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、炭素数2から12のアルケニルオキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルであり;環Eおよび環Gは独立して、1,4−シクロへキシレン、1,4−シクロへキセニレン、1,4−フェニレン、少なくとも1つの水素がフッ素または塩素で置き換えられた1,4−フェニレン、またはテトラヒドロピラン−2,5−ジイルであり;環Fは、2,3−ジフルオロ−1,4−フェニレン、2−クロロ−3−フルオロ−1,4−フェニレン、2,3−ジフルオロ−5−メチル−1,4−フェニレン、3,4,5−トリフルオロナフタレン−2,6−ジイル、または7,8−ジフルオロクロマン−2,6−ジイルであり;Z3およびZ4は独立して、単結合、エチレン、カルボニルオキシ、またはメチレンオキシであり;dは、1、2、または3であり、eは、0または1であり;dとeとの和は3以下である。 - 液晶組成物の重量に基づいて、第三成分の割合が3重量%から25重量%の範囲である、請求項9または10に記載の液晶組成物。
- ネマチック相の上限温度が70℃以上であり、波長589nmにおける光学異方性(25℃で測定)が0.07以上であり、そして周波数1kHzにおける誘電率異方性(25℃で測定)が2以上である、請求項1から11のいずれか1項に記載の液晶組成物。
- 請求項1から12のいずれか1項に記載の液晶組成物を含有する液晶表示素子。
- 液晶表示素子の動作モードが、TNモード、ECBモード、OCBモード、IPSモード、FFSモード、またはFPAモードであり、液晶表示素子の駆動方式がアクティブマトリックス方式である、請求項13に記載の液晶表示素子。
- 請求項1から12のいずれか1項に記載の液晶組成物の液晶表示素子における使用。
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