JP2014205791A - 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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- JP2014205791A JP2014205791A JP2013084623A JP2013084623A JP2014205791A JP 2014205791 A JP2014205791 A JP 2014205791A JP 2013084623 A JP2013084623 A JP 2013084623A JP 2013084623 A JP2013084623 A JP 2013084623A JP 2014205791 A JP2014205791 A JP 2014205791A
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- 239000000203 mixture Substances 0.000 title claims abstract description 153
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 110
- 150000001875 compounds Chemical class 0.000 claims abstract description 216
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 229910052731 fluorine Inorganic materials 0.000 claims description 326
- -1 1,4-phenylene, 2 -Fluoro-1,4-phenylene, 2,6-difluoro-1,4-phenylene, pyrimidine-2,5-diyl Chemical group 0.000 claims description 38
- 125000003342 alkenyl group Chemical group 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 26
- 239000011737 fluorine Substances 0.000 claims description 24
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 18
- 239000001257 hydrogen Substances 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 18
- 125000003545 alkoxy group Chemical group 0.000 claims description 17
- 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 14
- 125000005701 difluoromethyleneoxy group Chemical group FC(F)([*:1])O[*:2] 0.000 claims description 9
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 7
- 125000005714 2,5- (1,3-dioxanylene) group Chemical group [H]C1([H])OC([H])([*:1])OC([H])([H])C1([H])[*:2] 0.000 claims description 7
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 5
- 125000001153 fluoro group Chemical group F* 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
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 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
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims description 3
- 125000006710 (C2-C12) alkenyl group Chemical group 0.000 claims description 2
- 230000004044 response Effects 0.000 abstract description 9
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 239000012071 phase Substances 0.000 description 35
- 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 19
- 238000005259 measurement Methods 0.000 description 18
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- 230000001965 increasing effect Effects 0.000 description 16
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- 230000007423 decrease Effects 0.000 description 7
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- 239000000758 substrate Substances 0.000 description 7
- 239000002518 antifoaming agent Substances 0.000 description 6
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- 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 5
- 230000003078 antioxidant effect Effects 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
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- 125000006017 1-propenyl group Chemical group 0.000 description 3
- 125000005449 2-fluoro-1,4-phenylene group Chemical group [H]C1=C([*:2])C([H])=C(F)C([*:1])=C1[H] 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
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- NWVVVBRKAWDGAB-UHFFFAOYSA-N hydroquinone methyl ether Natural products COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 3
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- 125000004973 1-butenyl group Chemical group C(=CCC)* 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
- 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
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
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- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
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- 239000012298 atmosphere Substances 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
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 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
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- 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
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- 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
- PJTFYOPCFMXVGS-UHFFFAOYSA-N 1-phenyl-5-(1-phenyltetrazol-5-yl)sulfonyltetrazole Chemical compound N=1N=NN(C=2C=CC=CC=2)C=1S(=O)(=O)C1=NN=NN1C1=CC=CC=C1 PJTFYOPCFMXVGS-UHFFFAOYSA-N 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
- JVTSHOJDBRTPHD-UHFFFAOYSA-N 2,2,2-trifluoroacetaldehyde Chemical compound FC(F)(F)C=O JVTSHOJDBRTPHD-UHFFFAOYSA-N 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
- JECYNCQXXKQDJN-UHFFFAOYSA-N 2-(2-methylhexan-2-yloxymethyl)oxirane Chemical compound CCCCC(C)(C)OCC1CO1 JECYNCQXXKQDJN-UHFFFAOYSA-N 0.000 description 1
- 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 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
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- 239000000853 adhesive Substances 0.000 description 1
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- 150000001412 amines Chemical class 0.000 description 1
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- 239000001000 anthraquinone dye Substances 0.000 description 1
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- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
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- 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
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- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 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
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- 238000004519 manufacturing process Methods 0.000 description 1
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- 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
- 125000002496 methyl group Chemical group [H]C([H])([H])* 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
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- 230000002459 sustained 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
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- C—CHEMISTRY; METALLURGY
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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
- 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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- 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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- 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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- 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
- C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
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- 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
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- 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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- 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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- 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
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
- C09K2019/3004—Cy-Cy
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- 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
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Abstract
【解決手段】 第一成分として大きな誘電率異方性を有する特定の化合物、および第二成分として小さな粘度を有する特定の化合物を含有し、第三成分として高い上限温度または小さな粘度を有する特定の化合物、および第四成分として大きな誘電率異方性を有する特定の化合物を含有してもよく、そしてネマチック相を有する液晶組成物、およびこの組成物を含有する液晶表示素子である。
【選択図】 なし
Description
式(1)および式(2)において、R1およびR2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、または炭素数2から12のアルケニルであり;R3は、炭素数2から12のアルケニルまたは少なくとも1つの水素がフッ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A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、2,6−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、ビニレン、メチレンオキシ、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;nは、1、2、3、または4である。
式(1)および式(2)において、R1およびR2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、または炭素数2から12のアルケニルであり;R3は、炭素数2から12のアルケニル、または少なくとも1つの水素がフッ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A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、2,6−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、ビニレン、メチレンオキシ、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;nは、1、2、3、または4である。
式(1−1)から式(1−14)において、R1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;X1、X2、X3、X4、X5、X6、X7、X8、X9、およびX10は独立して、水素またはフッ素である。
式(3)において、R4およびR5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、または少なくとも1つの水素がフッ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Bおよび環C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;mは、1、2または3であり;ただしmが1のとき、環Cは1,4−フェニレンである。
式(3−1)から式(3−12)において、R4およびR5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、または少なくとも1つの水素がフッ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、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D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、2,6−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;Z3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;X11およびX12は独立して、水素またはフッ素であり;Y1はフッ素、塩素、トリフルオロメチル、またはトリフルオロメトキシであり;pは、1、2、3、または4である。
式(4−1)から式(4−27)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。
(3)粘度(バルク粘度;η;20℃で測定;mPa・s):測定には東京計器株式会社製のE型回転粘度計を用いた。
5−HXB(F,F)−FVCF3 (1−1) 10%
5−HHB(F,F)XB(F)−FVCF3 (1−5) 3%
3−HBBXB(F,F)−FVCF3 (1−6) 3%
3−HH−V (2) 38%
7−HB−1 (3−1) 3%
V−HHB−1 (3−4) 7%
5−HBB(F)B−2 (3−12) 4%
3−HHB(F,F)−F (4−3) 3%
3−BBXB(F,F)−F (4−15) 5%
3−HBB(F,F)XB(F,F)−F (4−21) 5%
5−HBB(F,F)XB(F,F)−F (4−21) 7%
3−BB(F)B(F,F)XB(F,F)−F (4−25) 3%
4−BB(F)B(F,F)XB(F,F)−F (4−25) 9%
NI=78.7℃;Tc<−20℃;Δn=0.105;Δε=10.4;Vth=1.53V;η=9.4mPa・s;γ1=78.4mPa・s.
実施例1の組成物は、第一成分である化合物(1)を含有する。化合物(1)は正の誘電率異方性を有する。化合物(4)も正の誘電率異方性を有する。比較のために、実施例1の第一成分である3つの化合物を化合物(4)に置き換えた組成物を比較例1とした。5−HXB(F,F)−F (4−2) 10%
5−HHB(F,F)XB(F)−F (4) 3%
3−HBBXB(F,F)−F (4−20) 3%
3−HH−V (2) 38%
7−HB−1 (3−1) 3%
V−HHB−1 (3−4) 7%
5−HBB(F)B−2 (3−12) 4%
3−HHB(F,F)−F (4−3) 3%
3−BBXB(F,F)−F (4−15) 5%
3−HBB(F,F)XB(F,F)−F (4−21) 5%
5−HBB(F,F)XB(F,F)−F (4−21) 7%
3−BB(F)B(F,F)XB(F,F)−F (4−25) 3%
4−BB(F)B(F,F)XB(F,F)−F (4−25) 9%
NI=72.9℃;Tc<−20℃;Δn=0.098;Δε=8.0;Vth=1.70V;η=8.6mPa・s.
3−HHXB(F,F)−FVCF3 (1−2) 5%
3−GB(F,F)XB(F,F)−FVCF3 (1−3) 5%
3−BB(F,F)XB(F)B(F,F)−FVCF3 (1−10) 3%
3−HH−V (2) 20%
3−HH−V1 (2) 10%
1V2−HH−1 (2) 12%
V2−HHB−1 (3−4) 6%
3−GB(F,F)XB(F,F)−F (4−12) 5%
3−BB(F)B(F,F)−CF3 (4−14) 3%
3−HBBXB(F,F)−F (4−20) 7%
4−GB(F)B(F,F)XB(F,F)−F (4−23) 6%
3−BB(F)B(F,F)XB(F)−F (4−24) 3%
3−BB(F)B(F,F)XB(F,F)−F (4−25) 3%
4−BB(F)B(F,F)XB(F,F)−F (4−25) 9%
5−BB(F)B(F,F)XB(F)B(F,F)−F (4−27) 3%
NI=80.2℃;Tc<−20℃;Δn=0.113;Δε=17.0;Vth=1.14V;η=15.1mPa・s;γ1=84.5mPa・s.
3−BB(F,F)XB(F,F)−FVCF3 (1−4) 5%
3−HBB(F)−FVCF3 (1−12) 6%
3−GB(F)B(F)−FVCF3 (1−13) 5%
5−HH−V (2) 37%
1−BB(F)B−2V (3−6) 5%
3−BB(F)B−2V (3−6) 5%
3−HB−CL (4−1) 4%
3−HHXB(F,F)−F (4−5) 4%
3−BB(F,F)XB(F,F)−F (4−16) 6%
5−GBB(F)B(F,F)−F (4−19) 5%
3−BB(F)B(F,F)XB(F)−F (4−24) 5%
4−BB(F)B(F,F)XB(F)−F (4−24) 3%
3−BB(F,F)XB(F)B(F,F)−F (4−26) 7%
5−BB(F)B(F,F)XB(F)B(F,F)−F (4−27) 3%
NI=79.1℃;Tc<−20℃;Δn=0.132;Δε=14.1;Vth=1.31V;η=17.4mPa・s;γ1=85.5mPa・s.
3−dhBB(F,F)XB(F,F)−FVCF3 (1−7) 3%
3−BB(F)B(F,F)−FVCF3 (1−14) 5%
3−HH−V (2) 38%
3−HH−V1 (2) 3%
3−HH−VFF (2) 4%
V2−BB−1 (3−2) 3%
1−BB−3 (3−2) 3%
1V−HBB−2 (3−5) 4%
2−BB(F)B−3 (3−6) 3%
5−HBB(F)B−3 (3−12) 3%
5−HXB(F,F)−F (4−2) 3%
5−HHBB(F,F)−F (4−17) 5%
3−HBB(F,F)XB(F,F)−F (4−21) 5%
4−GB(F)B(F,F)XB(F,F)−F (4−23) 3%
5−GB(F)B(F,F)XB(F,F)−F (4−23) 3%
4−BB(F)B(F,F)XB(F,F)−F (4−25) 8%
5−BB(F)B(F,F)XB(F,F)−F (4−25) 4%
NI=81.0℃;Tc<−20℃;Δn=0.119;Δε=10.6;Vth=1.50V;η=9.8mPa・s;γ1=79.2mPa・s.
5−GB(F)B(F,F)XB(F,F)−FVCF3 (1−8) 3%
4−BB(F)B(F,F)XB(F,F)−FVCF3 (1−9) 3%
3−HH−V (2) 38%
1V2−HH−3 (2) 5%
V−HHB−1 (3−4) 3%
1−BB(F)B−2V (3−6) 5%
5−HB(F)BH−3 (3−11) 7%
3−GHB(F,F)−F (4−7) 7%
5−HGB(F,F)−F (4−6) 3%
3−HBEB(F,F)−F (4−10) 3%
3−BB(F,F)XB(F,F)−F (4−16) 8%
3−HBBXB(F,F)−F (4−20) 5%
4−GB(F)B(F,F)XB(F,F)−F (4−23) 4%
5−GB(F)B(F,F)XB(F,F)−F (4−23) 3%
3−HH−O1 (−) 3%
NI=81.6℃;Tc<−20℃;Δn=0.101;Δε=10.9;Vth=1.46V;η=9.9mPa・s;γ1=79.5mPa・s.
5−HXB(F,F)−FVCF3 (1−1) 10%
3−BB(F,F)XB(F)B(F,F)−FVCF3 (1−10) 3%
5−HH−V (2) 25%
3−HH−V1 (2) 10%
1V2−HH−3 (2) 5%
3−HB−O2 (3−1) 3%
1−BB(F)B−2V (3−6) 4%
5−B(F)BB−2 (3−7) 3%
3−HHXB(F,F)−F (4−5) 5%
3−BB(F)B(F,F)−F (4−13) 4%
3−HBBXB(F,F)−F (4−20) 12%
4−BB(F)B(F,F)XB(F,F)−F (4−25) 8%
3−BB(F,F)XB(F)B(F,F)−F (4−26) 8%
NI=80.1℃;Tc<−20℃;Δn=0.118;Δε=11.6;Vth=1.39V;η=10.2mPa・s;γ1=80.1mPa・s.
3−HHXB(F,F)−FVCF3 (1−2) 5%
3−BB(F,F)XB(F)B(F,F)−FVCF3 (1−10) 3%
3−HBB(F)−FVCF3 (1−12) 5%
3−HH−V (2) 32%
3−HH−V1 (2) 8%
4−HHEH−3 (3−3) 3%
VFF−HHB−1 (3−4) 2%
3−HB(F)HH−2 (3−8) 5%
3−HHEB(F,F)−F (4−4) 5%
3−BB(F)B(F,F)−CF3 (4−14) 4%
3−BB(F,F)XB(F,F)−F (4−16) 5%
3−HHBB(F,F)−F (4−17) 3%
5−GBB(F)B(F,F)−F (4−19) 3%
3−HBBXB(F,F)−F (4−20) 5%
4−GB(F)B(F,F)XB(F,F)−F (4−23) 6%
5−GB(F)B(F,F)XB(F,F)−F (4−23) 4%
2−HH−3 (−) 2%
NI=91.8℃;Tc<−20℃;Δn=0.102;Δε=11.6;Vth=1.38V;η=14.9mPa・s;γ1=84.2mPa・s.
3−GB(F,F)XB(F,F)−FVCF3 (1−3) 5%
3−HBBXB(F,F)−FVCF3 (1−6) 3%
3−BB(F)B(F,F)−FVCF3 (1−14) 5%
3−HH−V (2) 33%
V2−BB−1 (3−2) 6%
3−HHB−1 (3−4) 5%
5−HBBH−3 (3−10) 3%
3−HBB(F,F)−F (4−8) 3%
5−HBB(F,F)−F (4−8) 4%
3−GB(F,F)XB(F,F)−F (4−12) 9%
3−BB(F)B(F,F)−CF3 (4−14) 4%
3−HBBXB(F,F)−F (4−20) 5%
5−HBBXB(F,F)−F (4−20) 4%
4−GB(F)B(F,F)XB(F,F)−F (4−23) 5%
4−BB(F)B(F,F)XB(F,F)−F (4−25) 6%
NI=74.1℃;Tc<−20℃;Δn=0.114;Δε=15.3;Vth=1.24V;η=12.5mPa・s;γ1=82.2mPa・s.
3−BB(F,F)XB(F,F)−FVCF3 (1−4) 5%
5−HHB(F,F)XB(F)−FVCF3 (1−5) 3%
4−BB(F)B(F,F)XB(F,F)−FVCF3 (1−9) 3%
3−HH−V (2) 35%
1V2−BB−1 (3−2) 6%
3−HHEH−3 (3−3) 3%
3−HB(F)HH−2 (3−8) 3%
3−HHEBH−3 (3−9) 3%
5−HB(F)BH−3 (3−11) 3%
3−HGB(F,F)−F (4−6) 4%
5−GHB(F,F)−F (4−7) 4%
3−HBB(F,F)−F (4−8) 3%
3−BBXB(F,F)−F (4−15) 7%
3−BB(F,F)XB(F,F)−F (4−16) 5%
3−HBB(F,F)XB(F,F)−F (4−21) 3%
4−BB(F)B(F,F)XB(F,F)−F (4−25) 3%
3−BB(F,F)XB(F)B(F,F)−F (4−26) 4%
5−BB(F)B(F,F)XB(F)B(F,F)−F (4−27) 3%
NI=77.5℃;Tc<−20℃;Δn=0.110;Δε=12.9;Vth=1.28V;η=11.3mPa・s;γ1=81.1mPa・s.
3−dhBB(F,F)XB(F,F)−FVCF3 (1−7) 3%
3−GB(F)B(F)−FVCF3 (1−13) 5%
5−HH−V (2) 35%
3−HH−V1 (2) 6%
1V2−HH−3 (2) 4%
5−HB−CL (4−1) 4%
1−BB(F)B−2V (3−6) 5%
2−BB(F)B−2V (3−6) 4%
3−HB(F)HH−2 (3−8) 3%
3−HHEBH−3 (3−9) 3%
1O1−HBBH−3 (−) 3%
1O1−HBBH−5 (−) 3%
3−BBXB(F,F)−F (4−15) 4%
4−HHEB(F,F)−F (4−4) 3%
3−GB(F)B(F,F)XB(F,F)−F (4−23) 3%
4−GB(F)B(F,F)XB(F,F)−F (4−23) 5%
3−BB(F,F)XB(F)B(F,F)−F (4−26) 7%
NI=98.6℃;Tc<−20℃;Δn=0.116;Δε=10.2;Vth=1.55V;η=11.1mPa・s;γ1=81.0mPa・s.
3−HBBXB(F,F)−FVCF3 (1−6) 3%
5−GB(F)B(F,F)XB(F,F)−FVCF3 (1−8) 3%
3−HH−V (2) 38%
7−HB−1 (3−1) 3%
V−HHB−1 (3−4) 7%
5−HBB(F)B−2 (3−12) 4%
3−HHB(F,F)−F (4−3) 3%
3−HB(F)B(F,F)−F (4−9) 3%
3−GB(F)B(F,F)−F (4−11) 3%
3−BBXB(F,F)−F (4−15) 5%
4−HHB(F)B(F,F)−F (4−18) 5%
3−HBB(F,F)XB(F,F)−F (4−21) 3%
5−HBB(F,F)XB(F,F)−F (4−21) 7%
3−dhBB(F,F)XB(F,F)−F (4−22) 4%
4−BB(F)B(F,F)XB(F,F)−F (4−25) 9%
NI=88.5℃;Tc<−20℃;Δn=0.111;Δε=11.4;Vth=1.41V;η=12.6mPa・s;γ1=82.3mPa・s.
Claims (13)
- 第一成分として式(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、および第二成分として式(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、そしてネマチック相を有する液晶組成物。
式(1)および式(2)において、R1およびR2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、または炭素数2から12のアルケニルであり;R3は、炭素数2から12のアルケニル、または少なくとも1つの水素がフッ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A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、2,6−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、ビニレン、メチレンオキシ、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;nは、1、2、3、または4である。 - 液晶組成物の重量に基づいて、第一成分の割合が5重量%から30重量%の範囲であり、第二成分の割合が15重量%から60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。
- 第三成分として式(3)で表される化合物の群から選択された少なくとも1つの化合物をさらに含有する、請求項1から3のいずれか1項に記載の液晶組成物。
式(3)において、R4およびR5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、または少なくとも1つの水素がフッ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Bおよび環C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;mは、1、2または3であり;ただしmが1のとき、環Cは1,4−フェニレンである。 - 液晶組成物の重量に基づいて、第三成分の割合が5重量%から35重量%の範囲である、請求項4または5に記載の液晶組成物。
- 第四成分として式(4)で表される化合物の群から選択された少なくとも1つの化合物をさらに含有する、請求項1から6のいずれか1項に記載の液晶組成物。
式(4)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D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、2,6−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;Z3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;X11およびX12は独立して、水素またはフッ素であり;Y1はフッ素、塩素、トリフルオロメチル、またはトリフルオロメトキシであり;pは、1、2、3、または4である。 - 液晶組成物の重量に基づいて、第四成分の割合が10重量%から60重量%の範囲である、請求項7または8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9のいずれか1項に記載の液晶組成物。
- 請求項1から10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、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11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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WO2017183469A1 (ja) * | 2016-04-20 | 2017-10-26 | Dic株式会社 | 組成物及びそれを使用した液晶表示素子 |
JP2018523736A (ja) * | 2015-08-05 | 2018-08-23 | メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングMerck Patent GmbH | 液晶媒体 |
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JP6677122B2 (ja) * | 2015-08-20 | 2020-04-08 | Jnc株式会社 | 両端にアルケニルを有する化合物、液晶組成物および液晶表示素子 |
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US9637684B2 (en) | 2013-09-12 | 2017-05-02 | Dic Corporation | Composition and liquid crystal display element using same |
JP2018523736A (ja) * | 2015-08-05 | 2018-08-23 | メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングMerck Patent GmbH | 液晶媒体 |
WO2017183469A1 (ja) * | 2016-04-20 | 2017-10-26 | Dic株式会社 | 組成物及びそれを使用した液晶表示素子 |
JP6269906B1 (ja) * | 2016-04-20 | 2018-01-31 | Dic株式会社 | 組成物及びそれを使用した液晶表示素子 |
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