JP2017222861A - 液晶表示素子 - Google Patents
液晶表示素子 Download PDFInfo
- Publication number
- JP2017222861A JP2017222861A JP2017121397A JP2017121397A JP2017222861A JP 2017222861 A JP2017222861 A JP 2017222861A JP 2017121397 A JP2017121397 A JP 2017121397A JP 2017121397 A JP2017121397 A JP 2017121397A JP 2017222861 A JP2017222861 A JP 2017222861A
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- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal composition
- crystal display
- carbons
- component
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 204
- 150000001875 compounds Chemical class 0.000 claims abstract description 256
- 239000000203 mixture Substances 0.000 claims abstract description 185
- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 229910052731 fluorine Inorganic materials 0.000 claims description 265
- -1 3-fluoro-1,4-phenylene, 3,5-difluoro-1,4-phenylene, pyrimidine-2,5-diyl Chemical group 0.000 claims description 53
- 125000003342 alkenyl group Chemical group 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 29
- 125000000217 alkyl group Chemical group 0.000 claims description 28
- 239000011737 fluorine Substances 0.000 claims description 27
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 25
- 125000003545 alkoxy group Chemical group 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 23
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 19
- 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 17
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 14
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 10
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims description 7
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 125000005701 difluoromethyleneoxy group Chemical group FC(F)([*:1])O[*:2] 0.000 claims description 5
- 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 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 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 2
- 239000012071 phase Substances 0.000 description 39
- 230000003247 decreasing effect Effects 0.000 description 24
- 230000001965 increasing effect Effects 0.000 description 23
- 235000019000 fluorine Nutrition 0.000 description 21
- 238000005259 measurement Methods 0.000 description 17
- 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 13
- 239000011521 glass Substances 0.000 description 13
- 239000000654 additive Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 239000004642 Polyimide Substances 0.000 description 6
- 239000003963 antioxidant agent Substances 0.000 description 6
- 229920001721 polyimide Polymers 0.000 description 6
- 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
- 239000004372 Polyvinyl alcohol Substances 0.000 description 5
- 239000002518 antifoaming agent Substances 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 description 5
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229940068984 polyvinyl alcohol Drugs 0.000 description 4
- 125000006017 1-propenyl group Chemical group 0.000 description 3
- 239000004990 Smectic liquid crystal Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000003505 polymerization initiator Substances 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 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
- 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
- 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
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 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
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013213 extrapolation 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
- 239000007788 liquid Substances 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
- 229920005575 poly(amic acid) 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
- 239000006097 ultraviolet radiation absorber Substances 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
- AQAGCHUHSHTBLP-AFBJXSTISA-N (4z,8z,13z)-11-hexyl-1-oxacyclopentadeca-4,8,13-trien-2-one Chemical compound CCCCCCC1C\C=C/CC\C=C/CC(=O)OC\C=C/C1 AQAGCHUHSHTBLP-AFBJXSTISA-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
- 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
- JECYNCQXXKQDJN-UHFFFAOYSA-N 2-(2-methylhexan-2-yloxymethyl)oxirane Chemical compound CCCCC(C)(C)OCC1CO1 JECYNCQXXKQDJN-UHFFFAOYSA-N 0.000 description 1
- 125000005734 2-chloro-3-fluoro-1,4-phenylene group Chemical group [H]C1=C([H])C([*:1])=C(Cl)C(F)=C1[*:2] 0.000 description 1
- QPAZOFORCJMYGG-WLGLDCGKSA-N 2-dhbb Chemical compound C12=CC(O)=C(O)C=C2[C@@H]2C[C@@H](N)[C@H]1C2 QPAZOFORCJMYGG-WLGLDCGKSA-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
- 125000005451 3-fluoro-1,4-phenylene group Chemical group [H]C1=C([*:1])C([H])=C(F)C([*:2])=C1[H] 0.000 description 1
- 125000006042 4-hexenyl group Chemical group 0.000 description 1
- 125000006043 5-hexenyl group Chemical group 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-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
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000005407 aluminoborosilicate glass Substances 0.000 description 1
- 239000005354 aluminosilicate glass Substances 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
- 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
- 239000012159 carrier gas Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007547 defect Effects 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
- 230000005684 electric field Effects 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000004817 gas chromatography 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
- 150000002431 hydrogen Chemical class 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000004611 light stabiliser 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
- 238000000691 measurement method 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
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000005699 methyleneoxy group Chemical group [H]C([H])([*:1])O[*:2] 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 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
- 230000000704 physical effect Effects 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920003216 poly(methylphenylsiloxane) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002265 prevention Effects 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
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 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
- C09K19/04—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
-
- 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.)
-
- 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
- C09K19/0216—Super Birefringence Effect (S.B.E.); Electrically Controlled Birefringence (E.C.B.)
-
- 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
- C09K19/20—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
-
- 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
-
- 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
- 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
-
- 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
- C09K19/04—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
- C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
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Abstract
Description
ここで、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;R2およびR3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、または炭素数2から12のアルケニルオキシであり;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、3−フルオロ−1,4−フェニレン、3,5−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;環Bおよび環Dは独立して、1,4−シクロへキシレン、テトラヒドロピラン−2,5−ジイル、1,4−フェニレン、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1,4−フェニレンであり;環C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;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、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;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;Z2およびZ3は独立して、単結合、エチレン、メチレンオキシ、またはカルボニルオキシであり;kは、1、2、または3であり;mは、1、2、または3であり;nは0または1であり、そして、mとnとの和が3以下である。
ここで、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;R2およびR3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、または炭素数2から12のアルケニルオキシであり;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、3−フルオロ−1,4−フェニレン、3,5−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;環Bおよび環Dは独立して、1,4−シクロへキシレン、テトラヒドロピラン−2,5−ジイル、1,4−フェニレン、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1,4−フェニレンであり;環C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;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、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;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;Z2およびZ3は独立して、単結合、エチレン、メチレンオキシ、またはカルボニルオキシであり;kは、1、2、または3であり;mは、1、2、または3であり;nは0または1であり、そして、mとnとの和が3以下である。
ここで、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、およびX8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る。
ここで、R2およびR3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、または炭素数2から12のアルケニルオキシである。
ここで、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Eおよび環F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、3−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;Z4は、単結合、エチレン、またはカルボニルオキシであり;pは、1、2、または3である。
ここで、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。
ここで、R10、R11、R12、およびR13は独立して、アクリロイルオキシまたはメタクリロイルオキシであり、R14およびR15は独立して、水素、ハロゲン、または炭素数1から10のアルキルであり、Z5、Z6、Z7、およびZ8は独立して、単結合または炭素数1から12のアルキレンであり、少なくとも1つの−CH2−は−O−または−CH=CH−により置き換えられていてもよく、r、s、およびtは、0、1、または2である。化合物(6−1)において、六角形を横切る垂直な線は、六員環上の任意の水素がフッ素によって置き換えられてもよいことを表す。rなどの添え字は、置き換えられたフッ素の数を示す。このルールは、化合物(6−2)などにも適用される。化合物(6−1)において、rとsとの和は1以上であり、化合物(6−4)において、rとsとtとの和は1以上である。
P=2×(d2−d1)×tanθ
表3において、1,4−シクロヘキシレンに関する立体配置はトランスである。記号の後にあるかっこ内の番号は化合物の番号に対応する。(−)の記号はその他の液晶性化合物を意味する。液晶性化合物の割合(百分率)は、液晶組成物の全重量に基づいた重量百分率(重量%)であり、液晶組成物には不純物が含まれている。最後に、組成物の特性値をまとめた。
3−HBB(F,F)XB(F,F)−F (1−6−2) 7%
4−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 7%
3−BB(F)B(F,F)−F (1−17−1) 6%
3−BB(F)B(F,F)−CF3 (1−17−2) 6%
3−HHB(2F,3F)−O2 (2−6−1) 6%
5−HHB(2F,3F)−O2 (2−6−1) 6%
3−HH−V (3−1−1) 30%
3−HH−V1 (3−1−1) 6%
3−HB−O2 (3−2−1) 5%
1−BB−3 (3−3−1) 6%
5−B(F)BB−2 (3−7−1) 4%
1−BB(F)B−2V (3−8−1) 5%
NI=77.9℃;Tc<−20℃;η=15.2mPa・s;Δn=0.126;Δε=6.9;ε⊥=3.8;Vth=1.79V;VHR−1=99.2%;VHR−2=97.8%.
実施例1の組成物において、本発明の第二成分である化合物(2−6−1)を、本発明の第三成分である化合物(3−5−1)にすべて置き換えた液晶組成物とした。本組成物を調製し、上述した方法により測定した。この組成物の成分および特性は下記のとおりである。
3−HBB(F,F)XB(F,F)−F (1−6−2) 7%
4−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 7%
3−BB(F)B(F,F)−F (1−17−1) 6%
3−BB(F)B(F,F)−CF3 (1−17−2) 6%
3−HH−V (3−1−1) 30%
3−HH−V1 (3−1−1) 6%
3−HB−O2 (3−2−1) 5%
1−BB−3 (3−3−1) 6%
V−HHB−1 (3−5−1) 8%
3−HHB−1 (3−5−1) 4%
5−B(F)BB−2 (3−7−1) 4%
1−BB(F)B−2V (3−8−1) 5%
NI=77.0℃;Tc<−20℃;η=14.3mPa・s;Δn=0.125;Δε=6.9;ε⊥=3.0;Vth=1.78V;VHR−1=99.2%;VHR−2=97.9%.
比較例1の組成物は実施例1のそれと比べて、液晶分子の短軸方向における誘電率が小さい。
3−GB(F,F)XB(F,F)−F (1−4−1) 3%
3−HBBXB(F,F)−F (1−6−1) 5%
4−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 6%
3−BB(F)B(F,F)−F (1−17−1) 9%
3−BB(F)B(F,F)−CF3 (1−17−2) 4%
3−HHB(2F,3F)−O2 (2−6−1) 6%
3−HBB(2F,3F)−O2 (2−13−1) 3%
V−HBB(2F,3F)−O2 (2−13−1) 4%
3−HH−V (3−1−1) 39%
3−HH−V1 (3−1−1) 5%
V−HHB−1 (3−5−1) 4%
1−BB(F)B−2V (3−8−1) 3%
2−BB(F)B−2V (3−8−1) 3%
NI=83.2℃;Tc<−20℃;η=13.6mPa・s;Δn=0.120;Δε=6.2;ε⊥=3.9;Vth=1.86V;VHR−1=99.3%;VHR−2=98.0%.
3−HHXB(F,F)−F (1−5−1) 3%
3−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
4−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
3−BB(F)B(F,F)XB(F)−F (1−10−2) 4%
3−H2B(2F,3F)−O2 (2−2−1) 5%
3−HHB(2F,3F)−1 (2−6−1) 4%
V−HHB(2F,3F)−O2 (2−6−1) 3%
3−HH−V (3−1−1) 20%
3−HH−VFF (3−1−1) 28%
VFF−HHB−1 (3−5−1) 6%
VFF2−HHB−1 (3−5−1) 7%
1−BB(F)B−2V (3−8−1) 5%
2−BB(F)B−2V (3−8−1) 6%
NI=82.4℃;Tc<−20℃;η=11.9mPa・s;Δn=0.102;Δε=3.5;ε⊥=3.9;Vth=2.19V;VHR−1=99.3%;VHR−2=98.4%.
4−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
2−HHB(F)−F (1−13−2) 7%
3−HHB(F)−F (1−13−2) 6%
5−HHB(F)−F (1−13−2) 6%
2−HBB(F)−F (1−14−2) 6%
3−HBB(F)−F (1−14−2) 6%
5−HBB(F)−F (1−14−2) 6%
3−HHEB(F,F)−F (1−16−1) 3%
3−BB(F)B(F,F)−F (1−17−1) 13%
2−H1OB(2F,3F)−O2 (2−3−1) 3%
3−HHB(2F,3CL)−O2 (2−16−1) 4%
5−H1OCro(7F,8F)−5 (2−18−1) 4%
3−HH−V (3−1−1) 13%
3−HH−V1 (3−1−1) 7%
1−HH−2V1 (3−1−1) 7%
V2−BB−1 (3−3−1) 3%
2−BB(F)B−2V (3−8−1) 3%
NI=73.8℃;Tc<−20℃;η=18.6mPa・s;Δn=0.109;Δε=6.2;ε⊥=4.1;Vth=1.74V;VHR−1=99.0%;VHR−2=98.1%.
3−GB(F,F)XB(F,F)−F (1−4−1) 3%
3−HBBXB(F,F)−F (1−6−1) 5%
4−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 6%
3−BB(F)B(F,F)−F (1−17−1) 9%
3−BB(F)B(F,F)−CF3 (1−17−2) 4%
3−BB(2F,3F)−O2 (2−4−1) 6%
3−DhH1OB(2F,3F)−O2 (2−12−1) 3%
3−HBB(2F,3F)−O2 (2−13−1) 4%
3−HH−V (3−1−1) 31%
3−HH−V1 (3−1−1) 5%
V−HHB−1 (3−5−1) 5%
3−HBB−2 (3−6−1) 4%
1−BB(F)B−2V (3−8−1) 3%
2−BB(F)B−2V (3−8−1) 3%
3−HB(F)HH−5 (3−10−1) 3%
NI=83.4℃;Tc<−30℃;η=16.5mPa・s;Δn=0.127;Δε=6.4;ε⊥=3.9;Vth=1.84V;VHR−1=98.9%;VHR−2=97.7%.
3−BBXB(F,F)−F (1−2−1) 3%
3−BB(F,F)XB(F,F)−F (1−3−1) 12%
3−HHXB(F,F)−CF3 (1−5−2) 3%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 5%
3−HB−CL (1−12−1) 3%
3−HBB−F (1−14) 5%
V−HB(2F,3F)−O2 (2−1−1) 5%
2−BB(2F,3F)B−3 (2−9−1) 3%
3−HBB(2F,3CL)−O2 (2−17−1) 3%
3−HH1OCro(7F,8F)−5 (2−19−1) 3%
3−HH−V (3−1−1) 35%
3−HH−V1 (3−1−1) 3%
3−HBB−2 (3−6−1) 4%
2−BB(F)B−3 (3−8−1) 3%
5−HBB(F)B−2 (3−13−1) 4%
5−HBB(F)B−3 (3−13−1) 3%
NI=75.0℃;Tc<−20℃;η=15.3mPa・s;Δn=0.114;Δε=4.5;ε⊥=3.7;Vth=2.02V;VHR−1=99.2%;VHR−2=98.4%.
5−HXB(F,F)−F (1−1−1) 3%
3−BB(F,F)XB(F)−OCF3 (1−3−2) 4%
3−HHB(F,F)XB(F,F)−F (1−7−1) 5%
3−dhBB(F,F)XB(F,F)−F (1−9−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 4%
3−HB−CL (1−12−1) 10%
3−HHB−CL (1−13−3) 3%
5−HHB−CL (1−13−3) 3%
3−HBB(F,F)−F (1−14−1) 8%
3−HHBB(F,F)−F (1−18−1) 3%
4−HHBB(F,F)−F (1−18−1) 3%
4−B(2F,3F)B(2F,3F)−O2 (2−5−1) 3%
3−HH2B(2F,3F)−O2 (2−7−1) 5%
3−HH1OB(2F,3F)−O2 (2−8−1) 6%
2−HH−3 (3−1−1) 18%
3−HH−4 (3−1−1) 10%
3−HHB−1 (3−5−1) 3%
5−HBBH−3 (3−11−1) 3%
3−HB(F)BH−3 (3−12−1) 3%
NI=91.5℃;Tc<−20℃;η=16.6mPa・s;Δn=0.095;Δε=5.6;ε⊥=3.6;Vth=2.25V;VHR−1=99.1%;VHR−2=98.0%.
3−BB(F,F)XB(F,F)−F (1−3−1) 9%
3−HBBXB(F,F)−F (1−6−1) 10%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 7%
5−BB(F)B(F,F)XB(F,F)−F (1−10−1) 6%
2−HHBB(F,F)−F (1−18−1) 4%
3−HHBB(F,F)−F (1−18−1) 4%
3−H2B(2F,3F)−O2 (2−2−1) 10%
3−HH−V (3−1−1) 30%
4−HH−V1 (3−1−1) 4%
V−HHB−1 (3−5−1) 10%
1−BB(F)B−2V (3−8−1) 3%
NI=86.1℃;Tc<−20℃;η=14.2mPa・s;Δn=0.117;Δε=7.0;ε⊥=3.9;Vth=1.69V;VHR−1=99.2%;VHR−2=97.8%.
3−BB(F,F)XB(F,F)−F (1−3−1) 10%
3−HBBXB(F,F)−F (1−6−1) 6%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 7%
5−BB(F)B(F,F)XB(F,F)−F (1−10−1) 5%
3−HHB(F,F)−F (1−13−1) 3%
2−HHBB(F,F)−F (1−18−1) 3%
3−HHBB(F,F)−F (1−18−1) 3%
3−HB(2F,3F)−O2 (2−1−1) 7%
3−HB(2F,3F)−O4 (2−1−1) 3%
3−HH−V (3−1−1) 25%
3−HH−V1 (3−1−1) 4%
3−HHEH−5 (3−4−1) 3%
V−HHB−1 (3−5−1) 12%
1−BB(F)B−2V (3−8−1) 3%
3−HHEBH−4 (3−9−1) 3%
NI=91.0℃;Tc<−20℃;η=16.3mPa・s;Δn=0.113;Δε=7.2;ε⊥=3.8;Vth=1.76V;VHR−1=99.1%;VHR−2=97.9%.
3−BB(F,F)XB(F,F)−F (1−3−1) 10%
3−HBBXB(F,F)−F (1−6−1) 3%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 5%
3−BB(F,F)XB(F)B(F,F)−F (1−11−1) 3%
2−HHBB(F,F)−F (1−18−1) 5%
3−HHBB(F,F)−F (1−18−1) 5%
3−HB(2F,3F)−O2 (2−1−1) 6%
3−HHB(2F,3F)−O2 (2−6−1) 9%
3−DhHB(2F,3F)−O2 (2−10−1) 3%
3−HEB(2F,3F)B(2F,3F)−O2 (2−15−1) 3%
3−HH−V (3−1−1) 31%
5−HH−V (3−1−1) 3%
3−HH−O1 (3−1−1) 3%
1−BB(F)B−2V (3−8−1) 5%
4−HBBH−1O1 (−) 3%
NI=89.3℃;Tc<−20℃;η=16.4mPa・s;Δn=0.113;Δε=5.9;ε⊥=4.3;Vth=1.87V;VHR−1=99.3%;VHR−2=97.7%.
3−BB(F,F)XB(F,F)−F (1−3−1) 11%
3−HBBXB(F,F)−F (1−6−1) 8%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 6%
5−BB(F)B(F,F)XB(F,F)−F (1−10−1) 6%
3−GHB(F,F)−F (1−15−1) 3%
3−HHBB(F,F)−F (1−18−1) 4%
3−HDhB(2F,3F)−O2 (2−11−1) 4%
2−dhBB(2F,3F)−O2 (2−14−1) 4%
3−HH−V (3−1−1) 40%
3−HH−V1 (3−1−1) 5%
3−HHB−O1 (3−5−1) 3%
1−BB(F)B−2V (3−8−1) 3%
NI=85.2℃;Tc<−20℃;η=15.0mPa・s;Δn=0.114;Δε=7.3;ε⊥=3.6;Vth=1.68V;VHR−1=99.1%;VHR−2=97.6%.
3−BB(F,F)XB(F,F)−F (1−3−1) 9%
3−HBBXB(F,F)−F (1−6−1) 7%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 6%
5−BB(F)B(F,F)XB(F,F)−F (1−10−1) 6%
3−BB(F)B(F,F)−F (1−17−1) 3%
2−HHBB(F,F)−F (1−18−1) 3%
3−HHBB(F,F)−F (1−18−1) 3%
1V2−HHB(2F,3F)−O2 (2−6−1) 3%
V2−HBB(2F,3F)−O2 (2−13−1) 3%
1V2−HBB(2F,3F)−O2 (2−13−1) 3%
3−HH−V (3−1−1) 40%
7−HB−1 (3−2−1) 5%
3−HHB−O1 (3−5−1) 3%
1−BB(F)B−2V (3−8−1) 3%
NI=88.4℃;Tc<−20℃;η=13.7mPa・s;Δn=0.118;Δε=7.1;ε⊥=3.7;Vth=1.70V;VHR−1=99.1%;VHR−2=97.8%.
3−BB(F,F)XB(F,F)−F (1−3−1) 8%
3−GB(F,F)XB(F,F)−F (1−4−1) 8%
3−HBBXB(F,F)−F (1−6−1) 8%
3−HBB(F,F)XB(F,F)−F (1−6−2) 7%
2−BB(2F,3F)B−3 (2−9−1) 12%
3−HBB(2F,3F)−O2 (2−13−1) 5%
3−HH−V (3−1−1) 31%
V−HHB−1 (3−5−1) 10%
V2−HHB−1 (3−5−1) 8%
1−BB(F)B−2V (3−8−1) 3%
NI=89.4℃;Tc<−20℃;η=14.2mPa・s;Δn=0.119;Δε=5.7;ε⊥=3.7;Vth=1.87V;VHR−1=99.2%;VHR−2=98.1%.
3−HBBXB(F,F)−F (1−6−1) 7%
3−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
3−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
4−BB(F)B(F,F)XB(F,F)−F (1−10−1) 7%
5−BB(F)B(F,F)XB(F,F)−F (1−10−1) 3%
3−BB(F)B(F,F)−F (1−17−1) 8%
3−HBB(2F,3F)−O2 (2−13−1) 9%
3−HH−V (3−1−1) 45%
3−HH−V1 (3−1−1) 8%
1−BB(F)B−2V (3−8−1) 7%
NI=81.9℃;Tc<−20℃;η=11.7mPa・s;Δn=0.118;Δε=5.6;ε⊥=3.7;Vth=1.88V;VHR−1=99.1%;VHR−2=97.9%.
3−HHXB(F,F)−F (1−5−1) 18%
3−HBBXB(F,F)−F (1−6−1) 4%
3−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
4−GB(F)B(F,F)XB(F,F)−F (1−8−1) 3%
3−HHB(F,F)−F (1−13−1) 5%
3−HBB(F,F)−F (1−14−1) 11%
3−HHB(2F,3F)−O2 (2−6−1) 3%
5−HHB(2F,3F)−O2 (2−6−1) 3%
2−HBB(2F,3F)−O2 (2−13−1) 3%
4−HBB(2F,3F)−O2 (2−13−1) 3%
5−HBB(2F,3F)−O2 (2−13−1) 3%
3−HH−V (3−1−1) 35%
1−BB(F)B−2V (3−8−1) 3%
2−BB(F)B−2V (3−8−1) 3%
NI=90.0℃;Tc<−20℃;η=15.9mPa・s;Δn=0.101;Δε=4.9;ε⊥=3.8;Vth=1.87V;VHR−1=99.2%;VHR−2=98.2%.
Claims (23)
- 少なくとも一方が透明な一対の基板からなり、これらの基板間に挟持された正の誘電率異方性を有する液晶組成物を含有する、配向層、偏光板および透明電極を備えた液晶表示素子であって、この液晶組成物が、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つの化合物を含有する液晶表示素子。
ここで、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;R2およびR3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、または炭素数2から12のアルケニルオキシであり;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、3−フルオロ−1,4−フェニレン、3,5−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;環Bおよび環Dは独立して、1,4−シクロへキシレン、テトラヒドロピラン−2,5−ジイル、1,4−フェニレン、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1,4−フェニレンであり;環C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;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、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;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;Z2およびZ3は独立して、単結合、エチレン、メチレンオキシ、またはカルボニルオキシであり;kは、1、2、または3であり;mは、1、2、または3であり;nは0または1であり、そして、mとnとの和が3以下である。 - 液晶組成物の第一成分として請求項2記載の式(1−10)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または2に記載の液晶表示素子。
- 液晶組成物の第一成分として請求項2記載の式(1−17)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3のいずれか1項に記載の液晶表示素子。
- 液晶組成物の第一成分として請求項2記載の式(1−8)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4のいずれか1項に記載の液晶表示素子。
- 液晶組成物の第二成分として請求項6記載の式(2−4)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6のいずれか1項に記載の液晶表示素子。
- 液晶組成物の第二成分として請求項6記載の式(2−6)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7のいずれか1項に記載の液晶表示素子。
- 液晶組成物の第二成分として請求項6記載の式(2−13)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項に記載の液晶表示素子。
- 液晶組成物の第二成分として請求項6記載の式(2−2)で表される化合物の群から選択された少なくとも1つの化合物を含有する請求項1から9のいずれか1項に記載の液晶表示素子。
- 液晶組成物が、液晶組成物の全重量に基づいて、第一成分の割合が5重量%から95重量%の範囲であり、第二成分の割合が5重量%から50重量%の範囲である請求項1から10のいずれか1項に記載の液晶表示素子。
- 液晶組成物の第三成分として式(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11のいずれか1項に記載の液晶表示素子。
ここで、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Eおよび環F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、3−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;Z4は、単結合、エチレン、またはカルボニルオキシであり;pは、1、2、または3である。 - 液晶組成物の第三成分として請求項13記載の式(3−1)で表される化合物の群から選択された少なくとも1つの化合物を含有する請求項1から13のいずれか1項に記載の液晶表示素子。
- 液晶組成物の第三成分として請求項13記載の式(3−5)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14のいずれか1項に記載の液晶表示素子。
- 液晶組成物の第三成分として請求項13記載の式(3−8)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15のいずれか1項に記載の液晶表示素子。
- 液晶組成物が、液晶組成物の全重量に基づいて、第三成分の割合が10重量%から90重量%の範囲である請求項12から16のいずれか1項に記載の液晶表示素子。
- 液晶表示素子の動作モードがFFS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1から17のいずれか1項に記載の液晶表示素子。
- 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、PSA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1から17のいずれか1項に記載の液晶表示素子。
- 請求項1から19のいずれか1項に記載の液晶表示素子中に含まれる液晶組成物。
- ネマチック相の上限温度が70℃以上であり、25℃で測定した波長589nmにおける光学異方性が0.07以上であり、そして25℃で測定した周波数1kHzにおける誘電率異方性が2以上である請求項20に記載の液晶組成物。
- 25℃で測定した周波数1kHzにおける、液晶分子の短軸方向における誘電率が3.5以上である請求項20または21に記載の液晶組成物。
- 請求項20から22のいずれか1項に記載の液晶組成物の、液晶表示素子への使用。
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JPWO2019026621A1 (ja) * | 2017-08-02 | 2020-06-11 | Jnc株式会社 | 液晶複合体および液晶調光素子 |
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