JP2017088852A - 液晶媒体 - Google Patents
液晶媒体 Download PDFInfo
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- JP2017088852A JP2017088852A JP2016154001A JP2016154001A JP2017088852A JP 2017088852 A JP2017088852 A JP 2017088852A JP 2016154001 A JP2016154001 A JP 2016154001A JP 2016154001 A JP2016154001 A JP 2016154001A JP 2017088852 A JP2017088852 A JP 2017088852A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 91
- 150000001875 compounds Chemical class 0.000 claims abstract description 216
- 230000000694 effects Effects 0.000 claims abstract description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 77
- 125000004432 carbon atom Chemical group C* 0.000 claims description 66
- 125000003342 alkenyl group Chemical group 0.000 claims description 38
- -1 oxaalkyl Chemical group 0.000 claims description 27
- 229910052731 fluorine Inorganic materials 0.000 claims description 24
- 125000003545 alkoxy group Chemical group 0.000 claims description 21
- 229910052801 chlorine Inorganic materials 0.000 claims description 12
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 150000002367 halogens Chemical class 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 5
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 4
- 125000005407 trans-1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])[C@]([H])([*:2])C([H])([H])C([H])([H])[C@@]1([H])[*:1] 0.000 claims description 4
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 claims description 2
- 101150065749 Churc1 gene Proteins 0.000 claims description 2
- 102100038239 Protein Churchill Human genes 0.000 claims description 2
- 239000012963 UV stabilizer Substances 0.000 claims description 2
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 77
- 210000004027 cell Anatomy 0.000 description 24
- 0 *C(CC1)CCC1c1cc(F)c(*)c(F)c1 Chemical compound *C(CC1)CCC1c1cc(F)c(*)c(F)c1 0.000 description 16
- 230000003287 optical effect Effects 0.000 description 15
- 230000004044 response Effects 0.000 description 15
- 239000011159 matrix material Substances 0.000 description 12
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- 239000000463 material Substances 0.000 description 11
- 239000000758 substrate Substances 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004990 Smectic liquid crystal Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 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 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
- 230000005540 biological transmission 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
- 238000004883 computer application Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 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
- 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 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
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- 230000007935 neutral effect Effects 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920001690 polydopamine Polymers 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- HNEGJTWNOOWEMH-UHFFFAOYSA-N 1-fluoropropane Chemical group [CH2]CCF HNEGJTWNOOWEMH-UHFFFAOYSA-N 0.000 description 1
- 125000004777 2-fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 1
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000006043 5-hexenyl group Chemical group 0.000 description 1
- XITRBUPOXXBIJN-UHFFFAOYSA-N CC(C)(C1)NC(C)(C)CC1OC(CCCCCCCCC(OC1CC(C)(C)NC(C)(C)C1)=O)=O Chemical compound CC(C)(C1)NC(C)(C)CC1OC(CCCCCCCCC(OC1CC(C)(C)NC(C)(C)C1)=O)=O XITRBUPOXXBIJN-UHFFFAOYSA-N 0.000 description 1
- MBGFTFFIFLHYQU-UHFFFAOYSA-N CCCc(cc1)ccc1-c(c(F)c1)ccc1-c1ccc(CC)cc1 Chemical compound CCCc(cc1)ccc1-c(c(F)c1)ccc1-c1ccc(CC)cc1 MBGFTFFIFLHYQU-UHFFFAOYSA-N 0.000 description 1
- FCXNDQYTTXAVTK-UHFFFAOYSA-N CCCc(cc1)ccc1-c1ccc(-c2ccc(CCC)cc2)c(F)c1 Chemical compound CCCc(cc1)ccc1-c1ccc(-c2ccc(CCC)cc2)c(F)c1 FCXNDQYTTXAVTK-UHFFFAOYSA-N 0.000 description 1
- MHXNHUSVBYUTJL-UHFFFAOYSA-N Cc(cc1)cc(F)c1Cl Chemical compound Cc(cc1)cc(F)c1Cl MHXNHUSVBYUTJL-UHFFFAOYSA-N 0.000 description 1
- MQOQQTDEMVLGDA-UHFFFAOYSA-N Cc(cc1)cc(F)c1OC(F)(F)F Chemical compound Cc(cc1)cc(F)c1OC(F)(F)F MQOQQTDEMVLGDA-UHFFFAOYSA-N 0.000 description 1
- NPDACUSDTOMAMK-UHFFFAOYSA-N Cc(cc1)ccc1Cl Chemical compound Cc(cc1)ccc1Cl NPDACUSDTOMAMK-UHFFFAOYSA-N 0.000 description 1
- JUXFXYQUXNXVAA-UHFFFAOYSA-N Cc(cc1)ccc1OC(F)(F)F Chemical compound Cc(cc1)ccc1OC(F)(F)F JUXFXYQUXNXVAA-UHFFFAOYSA-N 0.000 description 1
- NZNUNUKOVOJLFR-UHFFFAOYSA-N Cc(cc1F)cc(F)c1Cl Chemical compound Cc(cc1F)cc(F)c1Cl NZNUNUKOVOJLFR-UHFFFAOYSA-N 0.000 description 1
- QLGWXAPGYHLRHV-UHFFFAOYSA-N Cc(cc1F)cc(F)c1OC(F)(F)F Chemical compound Cc(cc1F)cc(F)c1OC(F)(F)F QLGWXAPGYHLRHV-UHFFFAOYSA-N 0.000 description 1
- YFSIOIORHUNYLD-UHFFFAOYSA-N Cc1cc(F)c(C(F)(F)F)c(F)c1 Chemical compound Cc1cc(F)c(C(F)(F)F)c(F)c1 YFSIOIORHUNYLD-UHFFFAOYSA-N 0.000 description 1
- GWWHXSLLCSBGRO-UHFFFAOYSA-N Cc1cc(F)c(C(F)(F)F)cc1 Chemical compound Cc1cc(F)c(C(F)(F)F)cc1 GWWHXSLLCSBGRO-UHFFFAOYSA-N 0.000 description 1
- LRLRAYMYEXQKID-UHFFFAOYSA-N Cc1ccc(C(F)(F)F)cc1 Chemical compound Cc1ccc(C(F)(F)F)cc1 LRLRAYMYEXQKID-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229940123457 Free radical scavenger Drugs 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000620457 Telestes souffia Species 0.000 description 1
- 206010047571 Visual impairment Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 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
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 230000003098 cholesteric effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004956 cyclohexylene group Chemical group 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
- 238000009795 derivation Methods 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
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000005817 fluorobutyl group Chemical group [H]C([H])(F)C([H])([H])C([H])([H])C([H])([H])* 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
- 210000004263 induced pluripotent stem cell Anatomy 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 101150054634 melk gene Proteins 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 239000002105 nanoparticle Substances 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
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000003960 organic solvent Substances 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
- 229920000642 polymer Polymers 0.000 description 1
- OIMWEHOYHJJPJD-UHFFFAOYSA-N pyridine;pyrimidine Chemical class C1=CC=NC=C1.C1=CN=CN=C1 OIMWEHOYHJJPJD-UHFFFAOYSA-N 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 125000001424 substituent group Chemical group 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
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000001052 transient effect Effects 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
- C09K19/06—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
- C09K19/3098—Unsaturated non-aromatic rings, e.g. cyclohexene rings
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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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C22/00—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom
- C07C22/02—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings
- C07C22/04—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings
- C07C22/08—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
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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
- C09K19/0403—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit the structure containing one or more specific, optionally substituted ring or ring systems
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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
- C09K19/08—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
- C09K19/2007—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 the chain containing -COO- or -OCO- groups
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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
- C09K19/08—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)
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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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- C09K19/00—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
- C09K19/3405—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a five-membered ring
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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
- C09K19/3491—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom
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Abstract
Description
1.基板としてのシリコンウエハー上のMOS(金属酸化物半導体:metal oxide semiconductor)または他のダイオード、
2.基板としてのガラスプレート上の薄膜トランジスター(TFT)。
−広げられたネマチック相範囲(特に、低い温度まで)
−極めて低温におけるスイッチ能力(屋外用途、自動車、航空機)
−UV照射に対する増大された耐性(より長い寿命)
−低い閾電圧。
R1は、1〜15個のC原子を有するアルキルまたはアルコキシ基を表し、ただし加えて、これらの基における1個以上のCH2基は、それぞれ互いに独立に、O原子が互いに直接連結しないようにして、−C≡C−、−CF2O−、−CH=CH−、
X1は、1〜5個のC原子を有するアルキル基、OCF3、CF3、CHF2、OCHF2、OCF2CF3、CCF2CHFCF3、OCF=CF2、OCH=CF2またはFを表す。
Aは、1,4−フェニレンまたはトランス−1,4−シクロヘキシレンを表し、
aは、0または1であり、
R3は、2〜9個のC原子を有するアルケニルを表し、
および、R4は式IにおいてR1について示される意味を有し、好ましくは1〜12個のC原子を有するアルキルまたは2〜9個のC原子を有するアルケニルを表す。
R0は、請求項6で示される意味を有し、および
X0は、F、Cl、それぞれの場合で1〜6個のC原子を有し一フッ素化または多フッ素化されたアルキルまたはアルコキシ基、それぞれの場合で2〜6個のC原子を有し一フッ素化または多フッ素化されたアルケニルまたはアルケニルオキシ基を表し、
Y1〜6は、それぞれ互いに独立に、HまたはFを表し、
Z0は、−C2H4−、−(CH2)4−、−CH=CH−、−CF=CF−、−C2F4−、−CH2CF2−、−CF2CH2−、−CH2O−、−OCH2−、−COO−、−CF2O−または−OCF2−を表し、式VおよびVIにおいては、単結合も表し、および
rは、0または1を表す。
式中、R1およびR2は、それぞれ互いに独立に、それぞれ9個までのC原子を有するアルキル、アルケニル、アルコキシ、オキサアルキル、フルオロアルキルまたはアルケニルオキシを表し、好ましくは、それぞれ互いに独立に、1〜8個のC原子または2〜8個のC原子をそれぞれ有するアルキルまたはアルケニルを表す。
alkylおよびalkyl*は、それぞれ互いに独立に、1〜8個のC原子を有する直鎖状のアルキル基を表し、および
alkenylおよびalkenyl*は、それぞれ互いに独立に、2〜8個のC原子を有する直鎖状のアルケニル基を表す。
RN1およびRN2は、それぞれ互いに独立に、1〜15個のC原子を有するアルキルまたはアルコキシ基を表し、ただし加えて、これらの基における1個以上のCH2基は、それぞれ互いに独立に、O原子が互いに直接連結しないようにして、−C≡C−、−CF2O−、
環AN1、AN2およびAN3は、それぞれ互いに独立に、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、トランス−1,4−シクロヘキシレン(ただし加えて、1個または2個のCH2基は−O−で置き換えられていてもよい。)または1,4−シクロヘキセニレンを表し、
ZN1およびZN2は、それぞれ互いに独立に、単結合、−CH2CH2−、−COO−、−OCO−、−C≡C−、−CH2O−、−OCH2−、−CF2O−、−OCF2−または−CH=CH−を表し、
nは、0、1または2を表し、
ただし、式Nの化合物は、式Iの化合物と同一でない。
alkylおよびalkyl*は、それぞれ互いに独立に、1〜9個のC原子、好ましくは2〜6個のC原子を有する直鎖状のアルキル基を表し、alkenylおよびalkenyl*は、それぞれ互いに独立に、2〜6個のC原子を有する直鎖状のアルケニル基を表す。
R2Aは、H、1〜15個のC原子を有するアルキルまたはアルコキシ基を表し、ただし加えて、これらの基における1個以上のCH2基は、それぞれ互いに独立に、O原子が互いに直接結合しないようにして、−CH=CH−、−C≡C−、−CF2O−、−CH=CH−
L1〜4およびL2は、それぞれ互いに独立に、F、Cl、CF3またはCHF2、好ましくは、それぞれ、Fを表し、
Z2およびZ2’は、それぞれ互いに独立に、単結合、−CH2CH2−、−CH=CH−、−CF2O−、−OCF2−、−CH2O−、−OCH2−、−COO−、−OCO−、−C2F4−、−CF=CF−または−CH=CHCH2O−を表し、
pは、0、1または2を表し、
qは、0または1を表し、
(O)CvH2v+1は、OCvH2v+1またはCvH2v+1を表し、
vは、1〜6を表す。
alkylおよびalkyl*は、それぞれ互いに独立に、1〜6個のC原子を有する直鎖状のアルキル基を表し、
alkenylおよびalkenyl*は、それぞれ互いに独立に、1〜6個のC原子を有する直鎖状のアルケニル基を表す。
alkylおよびalkyl*は、それぞれ互いに独立に、1〜6個のC原子を有する直鎖状のアルキル基を表し、
alkenylおよびalkenyl*は、それぞれ互いに独立に、2〜6個のC原子を有する直鎖状のアルケニル基を表し、および
alkoxyおよびalkoxy*は、それぞれ互いに独立に、2〜6個のC原子を有する直鎖状のアルコキシ基を表す。
V0は、20℃における容量閾電圧[V]を表し、
Δnは、20℃および589nmにおいて測定される光学的異方性を表し、
Δεは、20℃および1kHzにおける誘電異方性を表し、
cp.は、透明点[℃]を表し、
K1は、20℃における「スプレイ(splay)」変形に対する弾性定数[pN]を表し、
K3は、20℃における「ベンド(bend)」変形に対する弾性定数[pN]を表し、
γ1は、20℃において測定される回転粘度[mPa・s]を表し、電界中における過渡電流法で決定され、
LTSは、低温安定性(low−temperature stability)(ネマチック相)を表し、ガラス瓶中で決定される。
他に明記しない限り、電気光学的データは、20℃における第1極小(即ち、d・Δnの値が0.5μm)でTNセル中において測定する。他に明記しない限り、光学的データは20℃で測定する。全ての物理的特性は「メルク液晶、液晶の物理的特性」1997年11月、ドイツ国メルク社に従って決定され、他に明記しない限り、20℃の温度が適用される。
Claims (26)
- 式Iの1種類以上の化合物を含むことを特徴とする液晶媒体。
R1は、1〜15個のC原子を有するアルキルまたはアルコキシ基を表し、ただし加えて、これらの基における1個以上のCH2基は、それぞれ互いに独立に、O原子が互いに直接連結しないようにして、−C≡C−、−CF2O−、−CH=CH−、
X1は、1〜5個のC原子を有するアルキル基、OCF3、CF3、CHF2、OCHF2、OCF2CF3、CCF2CHFCF3、OCF=CF2、OCH=CF2またはFを表す。) - 式IにおけるR1は直鎖状のアルキル基を表し、ただし加えて、1個以上のCH2基は−CH=CH−で置き換えられていてもよいことを特徴とする請求項1に記載の液晶媒体。
- 式IV〜VIIIの化合物より選択される1種類以上の化合物を追加的に含むことを特徴とする請求項1〜5のいずれか1項に記載の液晶媒体。
R0は1〜15個のC原子を有するアルキルまたはアルコキシ基(ただし加えて、これらの基における1個以上のCH2基は、それぞれ互いに独立に、O原子が互いに直接連結しないようにして、−C≡C−、−CF2O−、−CH=CH−、
X0は、F、Cl、1〜6個のC原子を有し一フッ素化または多フッ素化されたアルキルまたはアルコキシ基、2〜6個のC原子を有し一フッ素化または多フッ素化されたアルケニルまたはアルケニルオキシ基を表し、
Y1〜6は、それぞれ互いに独立に、HまたはFを表し、
Z0は、−C2H4−、−(CH2)4−、−CH=CH−、−CF=CF−、−C2F4−、−CH2CF2−、−CF2CH2−、−CH2O−、−OCH2−、−COO−、−CF2O−または−OCF2−を表し、式VおよびVIにおいては単結合も表し、および
rは、0または1を表す。) - 式Y−1、Y−2、Y−3およびY−4の化合物群より選択される1種類以上の化合物を追加的に含むことを特徴とする請求項1〜14のいずれか1項に記載の液晶媒体。
R2Aは、H、1〜15個のC原子を有するアルキルまたはアルコキシ基を表し、ただし加えて、これらの基における1個以上のCH2基は、それぞれ互いに独立に、O原子が互いに直接連結しないようにして、−CH=CH−、−C≡C−、−CF2O−、−CH=CH−
L1〜4およびL2は、それぞれ互いに独立に、F、Cl、CF3またはCHF2、好ましくは、それぞれ、Fを表し、
Z2およびZ2’は、それぞれ互いに独立に、単結合、−CH2CH2−、−CH=CH−、−CF2O−、−OCF2−、−CH2O−、−OCH2−、−COO−、−OCO−、−C2F4−、−CF=CF−または−CH=CHCH2O−を表し、
pは、0、1または2を表し、
qは、0または1を表し、
(O)CvH2v+1は、OCvH2v+1またはCvH2v+1を表し、
vは、1〜6を表す。) - 1〜30重量%の式Iの化合物を含むことを特徴とする請求項1〜16のいずれか1項に記載の液晶媒体。
- 1種類以上のUV安定剤および/または酸化防止剤を追加的に含むことを特徴とする請求項1〜17のいずれか1項に記載の液晶媒体。
- 1種類以上の重合性化合物を追加的に含むことを特徴とする請求項1〜18のいずれか1項に記載の液晶媒体。
- 式Iの1種類以上の化合物を、少なくとも1種類の更なるメソゲン化合物と、任意成分として、1種類以上の添加剤(1種類または多種類)および/または1種類以上の重合性化合物と混合することを特徴とする請求項1〜19のいずれか1項に記載の液晶媒体の調製方法。
- 電気光学的目的のための請求項1〜20のいずれか1項に記載の液晶媒体の使用。
- TN、STN、TN−TFT、OCB、IPS、PS−IPS、FFS、HB−FFSおよびPS−FFSディスプレイ、3D効果用のシャッター眼鏡、LCレンズおよび正VAディスプレイにおける請求項21に記載の液晶媒体の使用。
- 請求項1〜19のいずれか1項に記載の液晶媒体を含有する電気光学的液晶ディスプレイ。
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