JP2008502754A - 液晶媒体 - Google Patents
液晶媒体 Download PDFInfo
- Publication number
- JP2008502754A JP2008502754A JP2007515868A JP2007515868A JP2008502754A JP 2008502754 A JP2008502754 A JP 2008502754A JP 2007515868 A JP2007515868 A JP 2007515868A JP 2007515868 A JP2007515868 A JP 2007515868A JP 2008502754 A JP2008502754 A JP 2008502754A
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- JP
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- Prior art keywords
- liquid crystal
- compounds
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- group
- crystal medium
- 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 description 69
- 150000001875 compounds Chemical class 0.000 claims abstract description 111
- 239000000203 mixture Substances 0.000 claims abstract description 53
- -1 Piperidine-1,4-diyl Chemical group 0.000 claims description 102
- 125000000217 alkyl group Chemical group 0.000 claims description 35
- 125000003342 alkenyl group Chemical group 0.000 claims description 25
- 125000004432 carbon atom Chemical group C* 0.000 claims description 25
- 229910052731 fluorine Inorganic materials 0.000 claims description 17
- 125000003545 alkoxy group Chemical group 0.000 claims description 13
- 229910052801 chlorine Inorganic materials 0.000 claims description 11
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- 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 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical group CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 29
- 0 *c(cc1)ccc1-c1ccc(*c(cc2)cc(F)c2F)cc1 Chemical compound *c(cc1)ccc1-c1ccc(*c(cc2)cc(F)c2F)cc1 0.000 description 17
- 230000000694 effects Effects 0.000 description 15
- 239000011159 matrix material Substances 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 12
- 239000000460 chlorine Substances 0.000 description 9
- 230000004044 response Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 239000004990 Smectic liquid crystal Substances 0.000 description 5
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 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 3
- 230000000704 physical effect Effects 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 2
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 101150065749 Churc1 gene Proteins 0.000 description 2
- 101100028092 Drosophila melanogaster Or22a gene Proteins 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical group FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 102100038239 Protein Churchill Human genes 0.000 description 2
- 241000620457 Telestes souffia Species 0.000 description 2
- 125000002619 bicyclic 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
- 238000013461 design Methods 0.000 description 2
- 150000002012 dioxanes Chemical class 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 125000001153 fluoro group Chemical group F* 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
- 229910052740 iodine Inorganic materials 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 125000004742 propyloxycarbonyl group Chemical group 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- HNEGJTWNOOWEMH-UHFFFAOYSA-N 1-fluoropropane Chemical group [CH2]CCF HNEGJTWNOOWEMH-UHFFFAOYSA-N 0.000 description 1
- AUXIEQKHXAYAHG-UHFFFAOYSA-N 1-phenylcyclohexane-1-carbonitrile Chemical compound C=1C=CC=CC=1C1(C#N)CCCCC1 AUXIEQKHXAYAHG-UHFFFAOYSA-N 0.000 description 1
- 125000004777 2-fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- 125000005917 3-methylpentyl group Chemical group 0.000 description 1
- 125000006043 5-hexenyl group Chemical group 0.000 description 1
- LJHHXADIQGJVPD-NSCUHMNNSA-N C/C=C/CCc(cc1)ccc1-c(cc1)ccc1-c(cc1)cc(F)c1-c(cc1F)cc(F)c1F Chemical compound C/C=C/CCc(cc1)ccc1-c(cc1)ccc1-c(cc1)cc(F)c1-c(cc1F)cc(F)c1F LJHHXADIQGJVPD-NSCUHMNNSA-N 0.000 description 1
- FTRDUWNBUZAIRD-NSCUHMNNSA-N C/C=C/c(cc1)ccc1-c(cc1)ccc1-c(cc1)cc(F)c1-c(cc1F)cc(F)c1F Chemical compound C/C=C/c(cc1)ccc1-c(cc1)ccc1-c(cc1)cc(F)c1-c(cc1F)cc(F)c1F FTRDUWNBUZAIRD-NSCUHMNNSA-N 0.000 description 1
- OCZNAQCKFMBJSM-UHFFFAOYSA-N C=CCCc(cc1)ccc1-c(cc1)ccc1-c(cc1)cc(F)c1-c(cc1F)cc(F)c1F Chemical compound C=CCCc(cc1)ccc1-c(cc1)ccc1-c(cc1)cc(F)c1-c(cc1F)cc(F)c1F OCZNAQCKFMBJSM-UHFFFAOYSA-N 0.000 description 1
- STKXWYQHFMKLNJ-UHFFFAOYSA-N C=Cc(cc1)ccc1-c(cc1)ccc1-c(cc1)cc(F)c1-c(cc1F)cc(F)c1F Chemical compound C=Cc(cc1)ccc1-c(cc1)ccc1-c(cc1)cc(F)c1-c(cc1F)cc(F)c1F STKXWYQHFMKLNJ-UHFFFAOYSA-N 0.000 description 1
- CBPMAFPTGJZUSN-UHFFFAOYSA-N CC(C)(C)c1cc(Cc(cc2C(C)(C)C)c(C)cc2O)c(C)cc1O Chemical compound CC(C)(C)c1cc(Cc(cc2C(C)(C)C)c(C)cc2O)c(C)cc1O CBPMAFPTGJZUSN-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 229940123457 Free radical scavenger Drugs 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 206010047571 Visual impairment Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 125000004744 butyloxycarbonyl group Chemical group 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- FICFQLDYKDCJHQ-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[CH]Cl FICFQLDYKDCJHQ-UHFFFAOYSA-N 0.000 description 1
- 230000003098 cholesteric effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Chemical group 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000002704 decyl 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])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 125000003438 dodecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 238000012826 global research Methods 0.000 description 1
- 238000010438 heat treatment Methods 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
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 125000001421 myristyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 125000001400 nonyl 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])C([H])([H])[H] 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
- 238000005457 optimization Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000002958 pentadecyl 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])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
- 125000001148 pentyloxycarbonyl group Chemical group 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 1
- 125000002889 tridecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002948 undecyl 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])C([H])([H])C([H])([H])C([H])([H])[H] 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
- C09K19/42—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
-
- 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
-
- 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
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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
- 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
- C09K2019/0448—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 end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
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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
- 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
- C09K2019/0451—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 end chain group being a CH3CH=CHCH2CH2- 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
- 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
- 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
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Abstract
Description
−拡大されたネマチック相範囲(特に、低い温度までの)
−極度に低い温度での保存安定性
−極度に低い温度でのスイッチ能力(屋外用途、自動車、航空電子工学)
−紫外線照射に対する増大された抵抗(より長い寿命)
−より薄いセルの厚みによる、より速い応答時間のための、より高い光学異方性(d・Δn)
先行技術から入手可能な媒体では、これらの利点を、同時に他のパラメーターを保持しながら達成することはできない。
式中、R1、R1A、R1BおよびR1Cは、それぞれ互いに独立に、ハロゲン化されているかまたは置換されていない1〜15個の炭素原子を有するアルキルまはたアルコキシ基を表し、但し、加えて、これらの基の1個以上のCH2基は、それぞれ互いに独立に、酸素原子が互いに直接結合しないようにして、−C≡C−、−CH=CH−、
−O−、−CF2−O−、−OCF2−、−CO−O−または−O−CO−で置き換えられていてもよく、
X、XAおよびXBは、それぞれ互いに独立に、F、Cl、CN、SF5、SCN、NCS、6個以下の炭素原子を有するハロゲン化アルキル基、ハロゲン化アルケニル基、ハロゲン化アルコキシ基またはハロゲン化アルケニルオキシ基を表し、
b)1,4−フェニレン基で、1または2個のCH基がNで置き換えられていてもよく、
c)ピペリジン−1,4−ジイル、1,4−ビシクロ[2.2.2]オクチレン、ナフタレン−2,6−ジイル、デカヒドロナフタレン−2,6−ジイル、1,2,3,4−テトラヒドロナフタレン−2,6−ジイル、フェナントレン−2,7−ジイル、フルオレン−2,7−ジイルの群からの基で、
但し、a)、b)およびc)の基は、ハロゲン原子によって、1または多置換されていてもよく、
L1〜L6は、それぞれ互いに独立に、HまたはFを表し、および
bは、0、1または2を表す。
式中、alkylは、1〜9個の炭素原子を有する直鎖のアルキルを表し、alkenylまたはalkenyl*は、それぞれ互いに独立に、2〜9個の炭素原子を有する直鎖のアルケニルを表し、好ましくは、ビニル、1E−アルケニルまたは3E−アルケニルである。
式中、R1aおよびR2aは、それぞれ互いに独立に、H、CH3、C2H5またはn−C3H7を表す。alkylおよびalkyl*は、それぞれ互いに独立に、1〜7個の炭素原子を有する直鎖または分岐したアルキル鎖を表す。R0は、上で示される意味を有する。式Z−6、Z−7およびZ−9の化合物中において、R0は、好ましくは、直鎖のアルキルまたはアルケニルを表す。
表Cは、一般に本発明による混合物に添加される使用可能なドーパントを示す。混合物は、好ましくは0〜10重量%、特には0.01〜5重量%、特に好ましくは、0.01〜3重量%のドーパントを含む。
<I.混合物例>
<例M1>
Claims (13)
- 式Iで表される1種類以上の化合物と、式IA、IBおよびICで表される化合物群からの1種類以上の化合物とを含むことを特徴とする極性化合物混合物系液晶媒体。
X、XAおよびXBは、それぞれ互いに独立に、F、Cl、CN、SF5、SCN、NCS、6個以下の炭素原子を有するハロゲン化アルキル基、ハロゲン化アルケニル基、ハロゲン化アルコキシ基またはハロゲン化アルケニルオキシ基を表し、
c)1,4−フェニレン基で、1または2個のCH基がNで置き換えられていてもよく、
b)ピペリジン−1,4−ジイル、1,4−ビシクロ[2.2.2]オクチレン、ナフタレン−2,6−ジイル、デカヒドロナフタレン−2,6−ジイル、1,2,3,4−テトラヒドロナフタレン−2,6−ジイル、フェナントレン−2,7−ジイル、フルオレン−2,7−ジイルの群からの基で、
但し、a)、b)およびc)の基は、ハロゲン原子によって、1または多置換されていてもよく、
L1〜L6は、それぞれ互いに独立に、HまたはFを表し、および
bは、0、1または2を表す。) - 一般式II〜VIからなる群より選ばれる1種類以上の化合物を更に含むことを特徴とする請求項1ないし5いずれか記載の液晶媒体。
X0は、F、Cl、6個以下の炭素原子を有するハロゲン化アルキル、ハロゲン化アルケニル、ハロゲン化オキサアルキル、ハロゲン化アルケニルオキシまたはハロゲン化アルコキシを表し、
Z0は、−C2F4−、−CF=CF−、−CH=CH−、−C2H4−、−(CH2)4−、−OCH2−、−CH2O−、−CF2O−または−OCF2−を表し、
Y1〜Y4は、それぞれ互いに独立して、HまたはFを表し、
rは、0または1を表す。) - 前記混合物の全体における式Iで表される化合物の割合は、0.01〜30重量%であることを特徴とする請求項1ないし9いずれか記載の液晶媒体。
- 前記混合物の全体における式IおよびIA、IBおよび/またはICで表される化合物の割合は、少なくとも10重量%であることを特徴とする請求項1ないし9いずれか記載の液晶媒体。
- 電気光学的目的のための、請求項1ないし11いずれか記載の液晶媒体の使用。
- 請求項1ないし11いずれか記載の液晶媒体を備える電気光学的液晶ディスプレイ。
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JP4932705B2 (ja) | 2012-05-16 |
WO2005123879A1 (de) | 2005-12-29 |
KR20070029202A (ko) | 2007-03-13 |
DE502005006151D1 (de) | 2009-01-15 |
US20080128653A1 (en) | 2008-06-05 |
EP1756247B1 (de) | 2008-12-03 |
TW200613525A (en) | 2006-05-01 |
TWI381038B (zh) | 2013-01-01 |
EP1756247A1 (de) | 2007-02-28 |
US7635505B2 (en) | 2009-12-22 |
ATE416242T1 (de) | 2008-12-15 |
KR101140503B1 (ko) | 2012-04-30 |
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