WO2004052962A1 - 新規なジアミノベンゼン誘導体、それを用いたポリイミド前駆体およびポリイミド、並びに液晶配向処理剤 - Google Patents
新規なジアミノベンゼン誘導体、それを用いたポリイミド前駆体およびポリイミド、並びに液晶配向処理剤 Download PDFInfo
- Publication number
- WO2004052962A1 WO2004052962A1 PCT/JP2003/015800 JP0315800W WO2004052962A1 WO 2004052962 A1 WO2004052962 A1 WO 2004052962A1 JP 0315800 W JP0315800 W JP 0315800W WO 2004052962 A1 WO2004052962 A1 WO 2004052962A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- carbon atoms
- polyimide
- fluorine
- diamine
- Prior art date
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 107
- 229920001721 polyimide Polymers 0.000 title claims abstract description 70
- 239000004642 Polyimide Substances 0.000 title claims abstract description 69
- 239000002243 precursor Substances 0.000 title claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 28
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical class NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 34
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 31
- 239000011737 fluorine Substances 0.000 claims abstract description 28
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 26
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 10
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 9
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 49
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 24
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 11
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 10
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 7
- 125000001153 fluoro group Chemical group F* 0.000 claims description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000000962 organic group Chemical group 0.000 claims description 2
- 150000004985 diamines Chemical class 0.000 abstract description 69
- 229920000642 polymer Polymers 0.000 abstract description 44
- 239000011347 resin Substances 0.000 abstract description 7
- 229920005989 resin Polymers 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 125000003709 fluoroalkyl group Chemical group 0.000 abstract description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 125000004428 fluoroalkoxy group Chemical group 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
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- 238000006243 chemical reaction Methods 0.000 description 41
- 238000000034 method Methods 0.000 description 40
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- -1 pyrroyl ring Chemical group 0.000 description 19
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 18
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- 239000003960 organic solvent Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
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- 210000002858 crystal cell Anatomy 0.000 description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 10
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- 238000005227 gel permeation chromatography Methods 0.000 description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
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- 239000000706 filtrate Substances 0.000 description 5
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- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical group CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 125000003277 amino group Chemical group 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 4
- 210000000689 upper leg Anatomy 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- SMJODKZAFKWUJG-UHFFFAOYSA-N 1-(chloromethyl)-3,5-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC(CCl)=CC([N+]([O-])=O)=C1 SMJODKZAFKWUJG-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
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- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 2
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 description 2
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 2
- QBSMHWVGUPQNJJ-UHFFFAOYSA-N 4-[4-(4-aminophenyl)phenyl]aniline Chemical compound C1=CC(N)=CC=C1C1=CC=C(C=2C=CC(N)=CC=2)C=C1 QBSMHWVGUPQNJJ-UHFFFAOYSA-N 0.000 description 2
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- AIVVXPSKEVWKMY-UHFFFAOYSA-N 4-(3,4-dicarboxyphenoxy)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 AIVVXPSKEVWKMY-UHFFFAOYSA-N 0.000 description 1
- LFBALUPVVFCEPA-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)C(C(O)=O)=C1 LFBALUPVVFCEPA-UHFFFAOYSA-N 0.000 description 1
- AVCOFPOLGHKJQB-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)sulfonylphthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1S(=O)(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 AVCOFPOLGHKJQB-UHFFFAOYSA-N 0.000 description 1
- XDYLWBWPEDSSLU-UHFFFAOYSA-N 4-(3-carboxyphenyl)benzene-1,2,3-tricarboxylic acid Chemical compound OC(=O)C1=CC=CC(C=2C(=C(C(O)=O)C(C(O)=O)=CC=2)C(O)=O)=C1 XDYLWBWPEDSSLU-UHFFFAOYSA-N 0.000 description 1
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 1
- HNHQPIBXQALMMN-UHFFFAOYSA-N 4-[(3,4-dicarboxyphenyl)-dimethylsilyl]phthalic acid Chemical compound C=1C=C(C(O)=O)C(C(O)=O)=CC=1[Si](C)(C)C1=CC=C(C(O)=O)C(C(O)=O)=C1 HNHQPIBXQALMMN-UHFFFAOYSA-N 0.000 description 1
- IWXCYYWDGDDPAC-UHFFFAOYSA-N 4-[(3,4-dicarboxyphenyl)methyl]phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1CC1=CC=C(C(O)=O)C(C(O)=O)=C1 IWXCYYWDGDDPAC-UHFFFAOYSA-N 0.000 description 1
- IGSBHTZEJMPDSZ-UHFFFAOYSA-N 4-[(4-amino-3-methylcyclohexyl)methyl]-2-methylcyclohexan-1-amine Chemical compound C1CC(N)C(C)CC1CC1CC(C)C(N)CC1 IGSBHTZEJMPDSZ-UHFFFAOYSA-N 0.000 description 1
- ASNOFHCTUSIHOM-UHFFFAOYSA-N 4-[10-(4-aminophenyl)anthracen-9-yl]aniline Chemical compound C1=CC(N)=CC=C1C(C1=CC=CC=C11)=C(C=CC=C2)C2=C1C1=CC=C(N)C=C1 ASNOFHCTUSIHOM-UHFFFAOYSA-N 0.000 description 1
- GEYAGBVEAJGCFB-UHFFFAOYSA-N 4-[2-(3,4-dicarboxyphenyl)propan-2-yl]phthalic acid Chemical compound C=1C=C(C(O)=O)C(C(O)=O)=CC=1C(C)(C)C1=CC=C(C(O)=O)C(C(O)=O)=C1 GEYAGBVEAJGCFB-UHFFFAOYSA-N 0.000 description 1
- HLAUKJXFIBELMP-UHFFFAOYSA-N 4-[2-(3-triethoxysilylpropylamino)ethylamino]butanoic acid Chemical compound CCO[Si](OCC)(OCC)CCCNCCNCCCC(O)=O HLAUKJXFIBELMP-UHFFFAOYSA-N 0.000 description 1
- WUPRYUDHUFLKFL-UHFFFAOYSA-N 4-[3-(4-aminophenoxy)phenoxy]aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=CC(OC=2C=CC(N)=CC=2)=C1 WUPRYUDHUFLKFL-UHFFFAOYSA-N 0.000 description 1
- HHLMWQDRYZAENA-UHFFFAOYSA-N 4-[4-[2-[4-(4-aminophenoxy)phenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl]phenoxy]aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=C(C(C=2C=CC(OC=3C=CC(N)=CC=3)=CC=2)(C(F)(F)F)C(F)(F)F)C=C1 HHLMWQDRYZAENA-UHFFFAOYSA-N 0.000 description 1
- UURATDYSEHCBAO-UHFFFAOYSA-N 4-[6-(3,4-dicarboxyphenyl)pyridin-2-yl]phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C1=CC=CC(C=2C=C(C(C(O)=O)=CC=2)C(O)=O)=N1 UURATDYSEHCBAO-UHFFFAOYSA-N 0.000 description 1
- SWFJROBBLQCMOU-UHFFFAOYSA-N 5-[(3,5-diaminophenyl)methoxymethyl]benzene-1,3-diamine Chemical group NC1=CC(N)=CC(COCC=2C=C(N)C=C(N)C=2)=C1 SWFJROBBLQCMOU-UHFFFAOYSA-N 0.000 description 1
- LPEKGGXMPWTOCB-UHFFFAOYSA-N 8beta-(2,3-epoxy-2-methylbutyryloxy)-14-acetoxytithifolin Natural products COC(=O)C(C)O LPEKGGXMPWTOCB-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- MRABAEUHTLLEML-UHFFFAOYSA-N Butyl lactate Chemical compound CCCCOC(=O)C(C)O MRABAEUHTLLEML-UHFFFAOYSA-N 0.000 description 1
- OURJLSWHHVUOEY-UHFFFAOYSA-N CCCOC1CC(C(C1CC(=O)O)OCCC)OCCC Chemical compound CCCOC1CC(C(C1CC(=O)O)OCCC)OCCC OURJLSWHHVUOEY-UHFFFAOYSA-N 0.000 description 1
- ZPAKUZKMGJJMAA-UHFFFAOYSA-N Cyclohexane-1,2,4,5-tetracarboxylic acid Chemical compound OC(=O)C1CC(C(O)=O)C(C(O)=O)CC1C(O)=O ZPAKUZKMGJJMAA-UHFFFAOYSA-N 0.000 description 1
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 1
- 238000005863 Friedel-Crafts acylation reaction Methods 0.000 description 1
- 238000003747 Grignard reaction Methods 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- ZWXPDGCFMMFNRW-UHFFFAOYSA-N N-methylcaprolactam Chemical compound CN1CCCCCC1=O ZWXPDGCFMMFNRW-UHFFFAOYSA-N 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium on carbon Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical group C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical group C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- BALIDSJNGIOVDT-UHFFFAOYSA-N anthracene-1,2,5,6-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C=CC2=CC3=C(C(O)=O)C(C(=O)O)=CC=C3C=C21 BALIDSJNGIOVDT-UHFFFAOYSA-N 0.000 description 1
- MRSWDOKCESOYBI-UHFFFAOYSA-N anthracene-2,3,6,7-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C=C2C=C(C=C(C(C(=O)O)=C3)C(O)=O)C3=CC2=C1 MRSWDOKCESOYBI-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical group C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- NJRWLESRYZMVRW-UHFFFAOYSA-N carboxy carboxyoxycarbonyl carbonate Chemical compound OC(=O)OC(=O)OC(=O)OC(O)=O NJRWLESRYZMVRW-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- CURBACXRQKTCKZ-UHFFFAOYSA-N cyclobutane-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1C(C(O)=O)C(C(O)=O)C1C(O)=O CURBACXRQKTCKZ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 description 1
- ODQWQRRAPPTVAG-GZTJUZNOSA-N doxepin Chemical compound C1OC2=CC=CC=C2C(=C/CCN(C)C)/C2=CC=CC=C21 ODQWQRRAPPTVAG-GZTJUZNOSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- MVUXVDIFQSGECB-UHFFFAOYSA-N ethyl n-(3-triethoxysilylpropyl)carbamate Chemical compound CCOC(=O)NCCC[Si](OCC)(OCC)OCC MVUXVDIFQSGECB-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940018564 m-phenylenediamine Drugs 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 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
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 1
- 229940057867 methyl lactate Drugs 0.000 description 1
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 1
- NHBRUUFBSBSTHM-UHFFFAOYSA-N n'-[2-(3-trimethoxysilylpropylamino)ethyl]ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCNCCN NHBRUUFBSBSTHM-UHFFFAOYSA-N 0.000 description 1
- MQWFLKHKWJMCEN-UHFFFAOYSA-N n'-[3-[dimethoxy(methyl)silyl]propyl]ethane-1,2-diamine Chemical compound CO[Si](C)(OC)CCCNCCN MQWFLKHKWJMCEN-UHFFFAOYSA-N 0.000 description 1
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 1
- LIBWSLLLJZULCP-UHFFFAOYSA-N n-(3-triethoxysilylpropyl)aniline Chemical compound CCO[Si](OCC)(OCC)CCCNC1=CC=CC=C1 LIBWSLLLJZULCP-UHFFFAOYSA-N 0.000 description 1
- ILRLVKWBBFWKTN-UHFFFAOYSA-N n-benzyl-3-triethoxysilylpropan-1-amine Chemical compound CCO[Si](OCC)(OCC)CCCNCC1=CC=CC=C1 ILRLVKWBBFWKTN-UHFFFAOYSA-N 0.000 description 1
- CLYWMXVFAMGARU-UHFFFAOYSA-N n-benzyl-3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCNCC1=CC=CC=C1 CLYWMXVFAMGARU-UHFFFAOYSA-N 0.000 description 1
- 229940017144 n-butyl lactate Drugs 0.000 description 1
- NTNWKDHZTDQSST-UHFFFAOYSA-N naphthalene-1,2-diamine Chemical compound C1=CC=CC2=C(N)C(N)=CC=C21 NTNWKDHZTDQSST-UHFFFAOYSA-N 0.000 description 1
- DCEMOZGELUYHJO-UHFFFAOYSA-N naphthalene-1,3,6,7-tetracarboxylic acid Chemical compound C1=C(C(O)=O)C(C(O)=O)=CC2=CC(C(=O)O)=CC(C(O)=O)=C21 DCEMOZGELUYHJO-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 125000002971 oxazolyl group Chemical group 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000004351 phenylcyclohexyl group Chemical group C1(=CC=CC=C1)C1(CCCCC1)* 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229960003857 proglumide Drugs 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- ILVGAIQLOCKNQA-UHFFFAOYSA-N propyl 2-hydroxypropanoate Chemical compound CCCOC(=O)C(C)O ILVGAIQLOCKNQA-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- JREWFSHZWRKNBM-UHFFFAOYSA-N pyridine-2,3,4,5-tetracarboxylic acid Chemical compound OC(=O)C1=CN=C(C(O)=O)C(C(O)=O)=C1C(O)=O JREWFSHZWRKNBM-UHFFFAOYSA-N 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 125000001422 pyrrolinyl group Chemical group 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- JOKPITBUODAHEN-UHFFFAOYSA-N sulfanylideneplatinum Chemical compound [Pt]=S JOKPITBUODAHEN-UHFFFAOYSA-N 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- SMBZJSVIKJMSFP-UHFFFAOYSA-N trifluoromethyl hypofluorite Chemical compound FOC(F)(F)F SMBZJSVIKJMSFP-UHFFFAOYSA-N 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/76—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings and etherified hydroxy groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133723—Polyimide, polyamide-imide
-
- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
- C09K2323/025—Polyamide
-
- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
- C09K2323/027—Polyimide
-
- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
Definitions
- the present invention relates to a novel diaminobenzene derivative, a polyimide precursor and a polyimide synthesized by using the compound as a part of a raw material, and a liquid crystal alignment treating agent containing these polymers.
- polyimide has been widely used as a protective material in the electrical and electronic fields, an insulating material, and a liquid crystal alignment film of liquid crystal display devices due to its high mechanical strength, heat resistance, and solvent resistance.
- most liquid crystal alignment films are coated with polyimide or a polyimide precursor, polyamide acid, because of the uniformity and durability of the coating film surface.
- the development of the electric and electronic fields has been remarkable, and correspondingly, the materials used have been required to have higher and higher properties. There is no need to add new characteristics.
- a simple and effective means is to introduce a new structure into the tetracarboxylic acid derivative diazamine, which is a raw material for polyimide, and use it in combination with several types of raw materials.
- diamine is easier to synthesize a compound having a target structure than a tetracarboxylic acid derivative, so that diamine having a specific structure is used as a polyimide raw material for the purpose of imparting new properties. This has been done conventionally.
- one of the characteristics required for a liquid crystal alignment film is to give a high pretilt angle to liquid crystal.
- a high pretilt angle can be obtained in a polyimide liquid crystal alignment film using a diamine having a long-chain alkyl group or a fluoroalkyl group in a side chain site as a raw material (for example, 2 — See Japanese Patent Publication No. 2827/26. ).
- a high pretilt angle can be similarly obtained when a diamine having an aromatic group, an aliphatic ring group, a heterocyclic group, or the like in a side chain site is used as a raw material (for example, See 3-1 7 9 3 2 3 gazette.)
- a diamine having an aromatic group, an aliphatic ring group, a heterocyclic group, or the like in a side chain site is used as a raw material (for example, See 3-1 7 9 3 2 3 gazette.)
- the density and performance of the liquid crystal display have been increased, not only can a high pretilt angle be obtained, but also the stability of the pretilt angle with respect to the manufacturing process of the liquid crystal display element, and the usage environment of the liquid crystal display element The stability of the pretilt angle with respect to is becoming important.
- the pretilt angle may decrease. This is especially true when the pretilt angle is high or when the curing temperature at the time of forming the liquid crystal alignment film is low. Further, when the curing temperature at the time of forming the liquid crystal alignment film is high, a high pretilt angle may not be obtained, or the pretilt angle may vary.
- the applicant of the present invention has a structure comprising a cyclic substituent selected from an aromatic ring, an aliphatic ring, and a heterocyclic ring, an aliphatic ring, and a long-chain alkyl group.
- a polyimide liquid crystal alignment film using diamine having a side chain moiety as a raw material has already been reported (see Japanese Patent Application Laid-Open No. Hei 9-287824).
- the present invention has been made in view of the above circumstances, and a problem thereof is a novel diamine which is particularly useful when used as a raw material of a resin for a liquid crystal alignment film, and more specifically, has an effect of increasing a pretilt angle. Large, plus excellent pre-tilt angle thermal stability, To provide a novel diamine which is a raw material of a liquid crystal alignment film having a small dependence of a tilt angle on a lapping pressure, and to provide a polyimide precursor or a polyimide synthesized using this diamine as a part of the raw material.
- liquid crystal alignment film that contains these polymers and has a high liquid crystal pretilt angle, excellent thermal stability of the pretilt angle, and a liquid crystal alignment film having a small dependence of the pretilt angle on the rubbing pressure. It is to provide a processing agent.
- the present inventors have conducted intensive studies on the above problems and as a result, have found a diaminobenzene derivative having a specific structure.
- x t and x 2 are a benzene ring independently represent a cyclohexane ring, and heterocyclic or we chosen cyclic group cycloheteroalkyl, any hydrogen atoms on these cyclic groups, 1 to carbon atoms 3 From an alkyl group having 1 to 3 carbon atoms, an alkyl group having 1 to 3 carbon atoms, a fluorine-containing alkyl group having 1 to 3 carbon atoms, a fluorine-containing alkoxy group having 1 to 3 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, and a cyano group.
- n is an integer of 0 'or 1
- X 3 is an alkyl group having 1 to 32 carbon atoms, an alkoxy group having 1 to 32 carbon atoms, and 1 to 3 carbon atoms. 2
- a fluorine-containing alkyl group having 1 to 32 carbon atoms, a fluorine-containing alkoxy group having 1 to 32 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, and a cyano group is an integer of 0 'or 1
- X 3 is an alkyl group having 1 to 32 carbon atoms, an alkoxy group having 1 to 32 carbon atoms, and 1 to 3 carbon atoms. 2
- a fluorine-containing alkyl group having 1 to 32 carbon atoms a fluorine-containing alkoxy group having 1 to 32 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, and a cyano group.
- a liquid crystal alignment treatment agent containing: BEST MODE FOR CARRYING OUT THE INVENTION BEST MODE FOR CARRYING OUT THE INVENTION
- the diaminobenzene derivative of the present invention has a structure represented by the general formula [1], and can be used as a raw material for various polymers, like ordinary primary diamine.
- it is a novel diamine useful when used as a raw material for a resin for a liquid crystal alignment film.
- the diaminobenzene derivative of the present invention represented by the general formula [1] has a 3,5-diaminobenzyl ether moiety [1a] constituting a main skeleton and —X, — (X 2 ) constituting a side chain. consisting of n- X 3 Metropolitan.
- the most important aspect of the diaminobenzene derivative of the present invention is that a methylene ether bond (—CH 20 —) is used to bond a benzene ring, which is a part of the main chain of the polymer, to a cyclic group in a side chain.
- a diaminobenzyl cyclic group ether structure when a polymer is used as a liquid crystal orientation film, it has stability against rubbing pressure in addition to thermal stability at a pretilt angle.
- X! And X 2 are independently a cyclic group selected from a benzene ring, a cyclohexane ring, and a heterocyclic ring.
- the heterocycle include a pyrroyl ring, a furan ring, a thiophene ring, an imidazole ring, an oxazolyl ring, a thiazole ring, a pyrazole ring, a pyrroline ring, a pyrrolidine ring, a pyridine ring, and a pyrimidine ring.
- Can be Arbitrary hydrogen atoms on these cyclic groups are an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms, a fluorine-containing alkyl group having 1 to 3 carbon atoms, and a fluorine-containing alkoxy group having 1 to 3 carbon atoms.
- a fluorine atom, a chlorine atom, a bromine atom, and a cyano group are most preferable.
- a hydrogen atom, a bromine atom or a cyano group is preferred.
- a benzene ring or a cyclohexane ring is preferable from the viewpoints of availability of raw materials, ease of synthesis reaction, and liquid crystal alignment when used for liquid crystal alignment films. Furthermore, from the viewpoint of the orientation of the liquid crystal when used for liquid crystal alignment films, these benzene or cyclohexane rings may be bonded at positions 1 and 4 of the 6-membered ring. preferable.
- n is 0 or 1
- n is 1 in the effect of increasing the pretilt angle and the effect of increasing the thermal stability of the pretilt angle. Is preferred.
- X 3 described below is a fluorine-containing alkyl group having 1 to 32 carbon atoms or a fluorine-containing alkoxy group having 1 to 32 carbon atoms, the above effect is supplemented by these X 3, and thus n May be 0.
- X 3 is an alkyl group having 1 to 32 carbon atoms, an alkoxy group having 1 to 32 carbon atoms, a fluorine-containing alkyl group having 1 to 32 carbon atoms, and 1 to 32 carbon atoms. And a fluorine-containing alkoxy group, a fluorine atom, a chlorine atom, a bromine atom, and a cyano group.
- the alkyl group, the alkoxy group, the fluorine-containing alkyl group, and the fluorine-containing alkoxy group may be linear or have a branched structure.
- X 3 is an alkyl group having 1 to 22 carbon atoms, an alkoxy group having 1 to 22 carbon atoms, a fluorine-containing alkyl group having 1 to 12 carbon atoms, and a carbon atom having 1 to 12 carbon atoms. Preferred are 12 fluorine-containing alkoxy groups, fluorine atoms, chlorine atoms, bromine atoms, or cyano groups.
- X 3 represents an alkyl group having 5 to 22 carbon atoms, and 5 to 22 carbon atoms.
- An alkoxy group of 5 to 12 carbon atoms A kill group or a fluorine-containing alkoxy group having 512 carbon atoms is preferable, and more preferably, an alkyl group having 512 carbon atoms, an alkoxy group having 512 carbon atoms, a fluorine-containing alkyl group having 58 carbon atoms, Or a fluorine-containing alkoxy group having 58 carbon atoms.
- ⁇ 3 is an alkyl group having 5 1 2 carbon atoms, an alkoxy group having a carbon number of 5 1 2, fluorine-containing alkyl group having 5 8 atoms, and a fluorine-containing carbon atoms 5 8 An organic group selected from an alkoxy group.
- the method for synthesizing the diaminobenzene derivative represented by the general formula [1] of the present invention is not particularly limited, but for example, it can be synthesized by the method described below.
- the diamine compound represented by the general formula [1] of the present invention is represented by the corresponding general formula [6]. It can be obtained by synthesizing a dinitoid body and further reducing the dinitro group to convert it to an amino group.
- the method for reducing the dinitro compound is not particularly limited. Usually, palladium-carbon, platinum oxide, Raney nickel, platinum black, rhodium-alumina, platinum sulfide, and the like are used as catalysts, and ethyl acetate, toluene, tetrahydrofuran, There is a method in which the reaction is performed by using hydrogen gas, hydrazine, hydrogen chloride, or the like in a solvent such as dioxane or alcohol.
- the dinitro compound represented by the general formula [6] is synthesized by bonding a substituent X 3 to a substituent and X 2 , and then bonding a dinitro moiety via a methylene ether group (1-CH 2 ⁇ —). can do.
- connection of methylene ether groups can Rukoto is formed by conventional organic synthesis techniques. Specifically, either by reaction of the corresponding hydroxy-substituted derivatives of the above substituents X [and X 2 include a dinitro group-containing base Njiruharogen derivative substituents X 3 in the presence of Al force Li, or the corresponding dinitro group-containing base down benzyl alcohol derivative with a substituent X includes a substituent group X 3, and a method of reacting a halogen-substituted derivatives of X 2 in the presence of Al force Li is common.
- Examples of the above-mentioned dinitro-group-containing benzyl halide derivative or dinitto-mouth group-containing benzyl alcohol derivative include 3,5-dinitrobenzyl chloride, 3,5-dinitrobenzyl promide, and 3,5-dinitrobenzyl alcohol. is there. These combinations are appropriately selected depending on the purpose in view of availability of raw materials and reaction.
- the compounds shown here are examples.
- the method for bonding X 3 to X 2 is not particularly limited. Specifically, when X 3 is an alkyl group or a fluorine-containing alkyl group, it can be obtained by using a general organic synthesis technique such as a Grignard reaction, a Friedel-Craftsacylation method of an aromatic ring, or a Kishner reduction method. It is.
- a general organic synthesis technique such as a Grignard reaction, a Friedel-Craftsacylation method of an aromatic ring, or a Kishner reduction method. It is.
- the halogen derivative of X 2 is reacted with the hydroxyl-substituted derivative of X 3 in the presence of alcohol, or the hydroxyl-substituted derivative of X 2 is reacted with X, Al-Halogen derivatives
- the reaction is carried out in the presence of a metal.
- the polyimide precursor and the polyimide of the present invention are obtained by using a diaminobenzene derivative represented by the general formula [1] as a part of a raw material, and using a synthesized polyimide precursor or a polyimide (hereinafter, “specific weight”). To be united).
- This specific polymer can be used as a resin material for a coating film having surface characteristics such as water repellency, and is particularly useful when used as a resin for a liquid crystal alignment film of a liquid crystal display element requiring a high pretilt angle. It is.
- the method for synthesizing the specific polymer of the present invention is not particularly limited, but the diamine component, tetracarbonic acid or tetracarboxylic acid dihalide, tetrahalide, etc. are used in the same manner as a general method for synthesizing a polyimide precursor or polyimide.
- a method of reacting with a tetracarboxylic acid derivative such as lacarboxylic dianhydride can be used.
- a diaminobenzene derivative represented by the general formula [1] as this diamine component, the specific polymer of the present invention can be synthesized.
- the tetracarboxylic acid and its derivative used for obtaining the specific polymer of the present invention are not particularly limited.
- the specific examples are pyromellitic acid, 1,3,6,7-naphthalenetetracarboxylic acid, 1,2,5,6-naphthylenetetracarboxylic acid, 1,4,5,8-naphthylene Lentetracarboxylic acid, 2, 3, 6, 7-anthracenetetracarboxylic acid, 1, 2, 5, 6-anthracenetetracarboxylic acid, 3, 3 ', 4, 4'-biphenyltetracarboxylic acid, 2, 3,3 ', 4-biphenyltetracarboxylic acid, bis (3,4-dicarboxyphenyl) ether, 3,3'4,4'-benzophenonetetracarboxylic acid, bis (3,4 -Dicarboxyphenyl) sulfone, bis (3,4-dicarboxyphenyl) methane
- alicyclic tetracarboxylic acids or their dianhydrides or dicarboxylic acid diacid halides are preferred from the viewpoint of the transparency of the coating film.
- 3,4-cyclobutanetetracarboxylic dianhydride, 3,4-dicarboxy-1,2,3,4-tetrahydronaphthalenesuccinic dianhydride, picocyclo [3,3,0] -octane-tetra Carboxylic acids or 3,5,6-tricarpoxynorporanan-2: 3,5: 6 dianhydride are preferred.
- one kind of these tetracarboxylic acids or derivatives thereof or a mixture of two or more kinds can be used.
- the specific polymer of the present invention comprises, as a diamine component, a diaminobenzene derivative represented by the general formula [1] (hereinafter referred to as diamine [1]) and another general diamine (hereinafter referred to as general diamine). ) May be used.
- the general diamine used at this time is a general primary diamine used for synthesis of a polyimide precursor or a polyimide, and is not particularly limited.
- m represents an integer of 1 to 10.
- diamines can be used alone or in combination of two or more.
- the ratio of the number of moles of diamine [1] to the total number of moles of diamine used can be arbitrarily adjusted, and depends on the content ratio of diamine [1].
- the surface properties (for example, water repellency) of the obtained specific polymer can be modified.
- a specific polymer is used as a liquid crystal alignment film, it is possible to change the wettability with the liquid crystal or to increase the pretilt angle of the liquid crystal.
- the ratio of the number of moles of diamine [1] to the total number of moles of diamine used is 1 mol% or more. If the content of diamine [1] is less than 1 mol%, the effect of modifying the surface properties cannot be expected very much.
- the pretilt angle of the liquid crystal increases as the content of diamine [1] increases, and the content of diamine [1] may be adjusted according to the required pretilt angle. .
- the effect of increasing the pretilt angle differs depending on the selection of the side chain structure, so it cannot be said unconditionally. For example, if the required pretilt angle is several degrees to several tens degrees, the content ratio of diamine [1] Is preferably in the range of 1 mol% to 49 mol%, and if vertical alignment is required, the content ratio of diamine [1] is preferably 25 mol% to 100 mol%.
- a known synthesis technique can be used.
- a general synthesis method uses tetracarboxylic dianhydride as a derivative of tetracarboxylic acid, and is reacted with a diamine component in an organic solvent to obtain a polyimide precursor polyamido.
- a method for obtaining a polyimide by dehydrating and cyclizing the polyamic acid is advantageous in that it proceeds relatively easily in an organic solvent and that no by-products are generated, and the obtained polyamide acid is converted into polyimide. Water is the by-product of the conversion, which is advantageous in terms of environmental safety. Therefore, the polyimide precursor of the present invention is also preferably polyamic acid.
- the organic solvent used for the reaction between the tetracarboxylic dianhydride and the diamine component is not particularly limited as long as the generated polyamic acid can be dissolved.
- Specific examples include N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-12-pyrrolidone, N-methylcaprolactam, dimethylsulfoxide, tetramethylurea, pyridine, and dimethyl.
- Sulfone, hexamethyl sulfoxide, aptyrolactone and the like can be mentioned. These may be used alone or as a mixture.
- a solvent that does not dissolve the polyamic acid may be used by mixing with the above solvent as long as the generated polyamic acid does not precipitate. Further, since water in the organic solvent inhibits the polymerization reaction and further causes hydrolysis of the produced polyamic acid, it is preferable to use a dehydrated organic solvent as much as possible.
- a solution obtained by dispersing or dissolving a diamine component in an organic solvent is stirred and the tetracarboxylic dianhydride is directly used, or
- a method of alternately adding them may be mentioned, and any of these methods may be used.
- the tetracarboxylic dianhydride or diamine component When the tetracarboxylic dianhydride or diamine component is composed of a plurality of compounds, they may be reacted in a pre-mixed state, may be reacted individually sequentially, or may be individually reacted in low molecular weight. It may be used as a high molecular weight product by mixing and reacting the products.
- the temperature at the time of synthesizing the polyamic acid can be selected from any temperature in the range of 120 to 150, but is preferably in the range of 150 to 100 ° C.
- the reaction can be carried out at any concentration, but if the concentration is too low, it is difficult to obtain a high molecular weight polymer. If the concentration is too high, the viscosity of the reaction solution becomes too high and uniform stirring becomes difficult. Therefore, the concentration is preferably 1 to 50% by weight, more preferably 5 to 30% by weight.
- the reaction may be performed at a high concentration at the beginning of the reaction, and then an organic solvent may be added.
- the ratio of the number of moles of the diamine component (the total number of moles of diamine [1] and general diamine) to the number of moles of tetracarboxylic dianhydride is 0.8 to 1.2. Is preferred.
- the molecular weight of the generated polyamic acid increases as the molar ratio approaches 1.0.
- the molecular weight of the specific polymer in the present invention is preferably 10,000 to 100,000 as a weight average molecular weight measured by a GPC (gel permeation ion chromatography) method.
- a thermal imidization in which a solution of a polyamic acid is directly heated or a catalyst imidization in which a catalyst is added to a polyamic acid solution are generally used.
- the temperature at which the polyamic acid is thermally imidized in the solution is from 100 to 400, preferably from 120 to 250. It is preferable to carry out while removing.
- Catalytic imidization of polyamidic acid is performed by adding a basic catalyst such as pyridine, triethylamine, trimethylamine, tributylamine, trioctylamine, etc. to a solution of polyamidic acid, acetic anhydride, trimellitic anhydride,
- the reaction can be carried out by adding an acid anhydride such as pyromellitic anhydride and the like, followed by stirring at 120 to 250, preferably at 0 to 180X.
- the amount of the basic catalyst is 0.5 to 30 mole times, preferably 2 to 20 mole times the amide acid group, and the amount of the acid anhydride is 1 to 50 mole times the amide acid group. It is preferably 3 to 30 mole times.
- the reaction does not proceed sufficiently. If the amount is too large, it is difficult to completely remove the reaction after the reaction is completed. Even among basic catalysts, pyridine is preferable because it has an appropriate basicity for the reaction to proceed.Use of acetic anhydride also among acid anhydrides facilitates purification after the reaction is completed. preferable.
- the imidization rate by catalyst imidization can be controlled by adjusting the amount of catalyst, reaction temperature, and reaction time.
- the reaction solution may be poured into a poor solvent to cause precipitation.
- the poor solvent used for the precipitation and recovery of the specific polymer is not particularly limited, and examples thereof include methanol, acetone, hexane, butylcellosolve, heptane, methylethylketone, methylisobutylketone, ethanol, toluene, and benzene.
- the specific polymer precipitated by being introduced into a poor solvent can be recovered by filtration and then dried at normal temperature or under reduced pressure at normal temperature or under heat to obtain a powder.
- the impurities in the specific polymer can be reduced.
- the liquid crystal alignment treatment agent of the present invention is a composition for forming a liquid crystal alignment film, and is synthesized using the specific polymer described above (that is, the diaminobenzene derivative represented by the general formula [1] as a part of the raw material). (Polyimide precursor or polyimide) to be used.
- the form is not particularly limited. However, when used as a liquid crystal alignment film, it is necessary to form a uniform thin film of 0.01 to 1.0 O ⁇ m on a substrate.
- the coating solution is preferably dissolved in a solvent.
- the coating liquid as the liquid crystal alignment treatment agent of the present invention a method of diluting a reaction solution of a specific polymer with an organic solvent, a method of dissolving a specific polymer recovered by precipitation in an organic solvent, and the like can be mentioned.
- the solid content concentration of the coating solution can be appropriately changed depending on the thickness of the liquid crystal alignment film to be obtained, but is preferably 1 to 10% by weight. If it is less than 1% by weight, it may be difficult to form a uniform and defect-free coating film, and if it is more than 10% by weight, it may be difficult to form a thin film of 1 m or less.
- the liquid crystal aligning agent of the present invention can be used in the form of It is acceptable to use the recovered catalyst, but in the case of a catalyst-imidized polyimide solution, when the basic catalyst or acid anhydride remaining in the solution adversely affects the liquid crystal display device Therefore, it is preferable to recover the precipitate before use.
- the organic solvent for dissolving the specific polymer is not particularly limited as long as it can dissolve the specific polymer.
- Specific examples include N, N-dimethylformamide, N, N-dimethylacetamide, N-methyl-2-pyrrolidone, N-methylcaprolactone, 2-pyrrolidone, N-ethylpyrrolidone, —Vinylpyrrolidone, dimethylsulfoxide, tetramethylurea, pyridine, dimethylsulfone, hexamethylsulfoxide, arptyrolactone, etc., and these may be used alone or in combination of two or more. These organic solvents can also be used for diluting a coating solution.
- the liquid crystal alignment treatment agent of the present invention includes, in addition to the specific polymer and the solvent that dissolves the specific polymer, a solvent or a compound that improves the uniformity of the film thickness when forming a coating film, and improves the adhesion between the coating film and the substrate. It is preferable to appropriately include a compound to be made. These components may be added later to the previously prepared solution of the specific polymer. '
- the solvent for improving the film thickness uniformity at the time of forming a coating film include the following. Ethylcet mouth solv, butyl sebit solv, ethyl carbitol, butyl carbitol, ethyl carbitol acetate, ethylene glycol, 1-methoxy-2-propanol, triethoxy-2-propanol, tributoxy-2-propanol, triphenoxy -2-propanol, propylene glycol monoacetate, propylene daricol diacetate, propylene daricol-trimethyl ether 2-acetate, propylene glycol-trimonoethyl ether-2-acetate, dipropylene Solvents with low surface tension, such as Recol, 1- (2-ethoxypropoxy) propanol, methyl lactate, ethyl lactate, n-propyl lactate, n-butyl lactate, and isoamyl lactate.
- solvents may be used alone or in combination of two or more.
- the total amount of the solvent is preferably 5 to 80% by weight, more preferably 20 to 60% by weight, based on the total solvent. Less than 5% by weight is not expected to be very effective, and these solvents generally have a low ability to dissolve specific polymers. If it is larger than this, the specific polymer may be precipitated.
- the compound that improves the adhesion between the coating film and the substrate include the following. 3-aminopropyl trimethoxysilane, 3-aminopropyltriethoxysilane, 2-aminopropyltrimethoxysilane, 2-aminopropyltriethoxysilane, N- (2-aminoethyl) -3-aminopropyltrimethoxysilane , N- (2-aminoethyl) -3-aminopropylmethyldimethoxysilane, 3-ureidopropyltrimethoxysilane, 3-peridopropyltriethoxysilane, N-ethoxycarbonyl, 3-aminopropyltrimethoxysilane, N-ethoxycarbo Nyl-3-aminopropyltriethoxysilane, N-triethoxysilylpropyltriethylenetriamine, N-trimethoxysilylpropyltriethylenetriamine
- the amount is preferably 0.1 to 30% by weight, more preferably 1 to 20% by weight, based on the total polymer weight. If it is less than 0.1% by weight, the effect of improving the adhesion cannot be expected, and if it is more than 30% by weight, the orientation of the liquid crystal may be deteriorated.
- the liquid crystal alignment treatment agent of the present invention may contain a polymer component or compound other than the specific polymer as long as the effects of the present invention are not impaired.
- a dielectric or a conductive substance may be added for the purpose of changing the electrical characteristics such as the dielectric constant and conductivity of the liquid crystal orientation film.
- the liquid crystal alignment treatment agent of the present invention can be used as a liquid crystal alignment film after being applied and baked on a substrate, and then subjected to an alignment treatment such as rubbing treatment or light irradiation, or without an alignment treatment for vertical alignment use. It is particularly useful in applications where a liquid crystal alignment film is obtained by rubbing.
- the method of applying the liquid crystal alignment treatment agent of the present invention is not particularly limited.
- the film thickness, the dimensional accuracy of the coating film, and the uniformity of the surface are particularly important.
- a method of using a coating solution of a treating agent by a printing machine such as screen printing, offset printing, and ink jet printing is used.
- a method using a coating solution there are a dip, a roll coater, a spinner, and the like, and these may be used according to the purpose.
- the solvent is evaporated at 50 to 150, preferably 80 to 120 by a heating means such as a hot plate to form a coating film. .
- a polyimide coating film can be obtained by forming a coating film on a substrate and then baking it. This calcination can be performed at an arbitrary temperature of 100 to 350, but is preferably 150 to 300, and more preferably 200 to 250. The higher the sintering temperature, the higher the rate of change to polyimide.However, when used as a liquid crystal alignment film, it is not always necessary to use perfect polyimide, even when the polyimide precursor and polyimide are mixed. I do not care. However, it is preferable to perform firing at a temperature higher than the heat treatment temperature required in the subsequent liquid crystal cell manufacturing process by 10 DC or more.
- the firing step is not necessarily required. However, it is preferable to perform firing at a temperature higher than the heat treatment temperature required in the subsequent liquid crystal cell manufacturing process by 10 or more.
- the liquid crystal alignment film obtained from the liquid crystal alignment agent of the present invention can be used to form a liquid crystal cell by a known method. It can be formed and used as a liquid crystal display element.
- a pair of substrates on which a liquid crystal alignment film is formed is sandwiched by a spacer of 130 m, preferably 210 tm, and the alignment processing direction is 0 27 It is a common practice to install the device at an arbitrary angle of 0 °, fix the periphery with a sealant, and inject and seal the liquid crystal.
- the method of sealing liquid crystal is not particularly limited, and examples thereof include a vacuum method in which liquid crystal is injected after reducing the pressure in the manufactured liquid crystal cell, and a dropping method in which liquid crystal is dropped and then sealed.
- the liquid crystal display device manufactured using the liquid crystal alignment treatment agent of the present invention can obtain a high and stable liquid crystal pretilt angle, and is therefore suitably used for a liquid crystal display device requiring a high pretilt angle. .
- Biphenyl (100.00g, 0.538raol), topromotan (103.90g 0.538mol), potassium carbonate (111.54g, 0.807mol), and ⁇ , ⁇ '-dimethylacetamide (DMA c ) (400 ml) and stirred at a reaction temperature of 110 ° C for 10 hours. After completion of the reaction, potassium carbonate was removed by filtration. The filtrate was evaporated under reduced pressure, a 1N-sodium hydroxide (NaOH) solution was added to the residue, and the precipitated solid was taken out by filtration. The obtained solid was recrystallized from methanol to give colorless crystals ⁇ 1 ⁇ (76.55 g, 48%, immediately: 149-154).
- 1H-NMR (CDC13, ⁇ 5 ⁇ ): 7.41-7.46 (4H, m), 6.94 (2H, d), 6.88 (2H, d),
- a phenylcyclohexyl derivative (50.OOg, 0.182 mol) and THF (300 ml) were placed in a 1000 ml four-necked flask and stirred until homogeneous. After leaving the reaction solution to room temperature, 3,5-dinitrobenzyl chloride (41.39 g, 0.191 mol) was added. After that, N a OH solution (N a OH (29. 12g) / H 2 O (200ml)) Oyutsukuri dropwise. After the dropwise addition, the mixture was slowly refluxed for 8 hours. After completion of the reaction, the reaction solution was distilled off under reduced pressure. After filtration, the filter was washed with water, methanol and acetonitrile. After that, recrystallization from acetonitrile gave 54.32 g (66%, mp: 113-114) of yellow crystal ⁇ 4 ⁇ .
- the polyimide precursor solutions ([A], [B], and [C]) obtained in Examples 3, 4, and 5 were diluted with NMP and a petroleum-containing solution, respectively.
- a liquid crystal alignment treating agent having 20 wt% and NMP of 75 wt% was obtained. Creating a liquid crystal cell
- the above liquid crystal alignment agent is spin-coated on the ITO surface of the glass substrate with an ITO electrode and heat-treated at 80 for 5 minutes and at 220 for 1 hour, and coated with a polyimide film with a thickness of 0.1 m.
- a film was formed.
- the coating film surface was rubbed with a rayon cloth rubbing machine at a rotational speed of 300 rpm, Rubbing was performed under the conditions of a moving speed of 20 mmZ sec and a pushing amount of 0.3 mm. Then, a pair of these substrates was applied, a 6 im spacer was sprayed, and the film surface was on the inside. The rubbing direction was almost perpendicular, and the substrates were bonded together.
- a nematic liquid crystal (Merck, MLC-203) Into a 90 ° twist liquid crystal cell. Observation of the alignment state of the liquid crystal cell confirmed that the liquid crystal cell had a uniform alignment without any defects.
- the cells were heated at 95 ° C for 5 minutes, and further heated at 12 Ot for 1 hour, and the pretilt angle was measured by the crystal rotation method. Also, the pretilt angle was measured immediately after cell creation (25 ° C) when the rubbing depth was 0.3 mm, 0-5 mm, and 0.7 mm, respectively. The results are shown in Tables 1 and 2 below.
- the polyimide precursor [D ⁇ was synthesized using diamine ⁇ 6 ⁇ .
- Diamine ⁇ 7 ⁇ was synthesized by the following route.
- Polyimide precursor [E] was synthesized using diamine ⁇ 7 ⁇ .
- the diamines ⁇ 3 ⁇ and ⁇ 5 ⁇ are excellent in increasing the pretilt angle. Furthermore, the diamines ⁇ 3 ⁇ and ⁇ 5 ⁇ of the present invention show that the pretilt angle of the diamines ⁇ 3 ⁇ and ⁇ 5 ⁇ of the present invention is higher than that of the diamine ⁇ 6 ⁇ .
- the thermal stability of the corners is excellent, and in addition, the comparison with the evaluation of the rubbing pressure dependence of diamin ⁇ 7 ⁇ shows that the diamins ⁇ 3 ⁇ and ⁇ 5 ⁇ of the present invention have a low rubbing pressure dependence.
- the diaminobenzene derivative of the present invention can be easily synthesized by a known reaction route and has high reactivity, so that it can be used as a raw material for various polymers.
- the effect of increasing the pretilt angle of the liquid crystal is great, and a high and stable pretilt angle can be imparted to the liquid crystal.
- the polyimide precursor or polyimide of the present invention can be used as a resin material for a coating film having surface characteristics such as water repellency. Particularly when used as a liquid crystal alignment film, a high and stable pretilt angle can be imparted to the liquid crystal.
- the liquid crystal alignment treating agent of the present invention can provide a liquid crystal alignment film having a high pretilt angle of the liquid crystal, excellent thermal stability of the pretilt angle, and a small dependence of the pretilt angle on the rubbing pressure.
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003289305A AU2003289305A1 (en) | 2002-12-11 | 2003-12-10 | Novel diaminobenzene derivative, polyimide precursor and polyimide obtained therefrom, and aligning agent for liquid crystal |
US10/538,060 US7303792B2 (en) | 2002-12-11 | 2003-12-10 | Diaminobenzene derivative, polyimide precursor and polyimide obtained therefrom, and aligning agent for liquid crystal |
JP2004558459A JP4466373B2 (ja) | 2002-12-11 | 2003-12-10 | 新規なジアミノベンゼン誘導体、それを用いたポリイミド前駆体およびポリイミド、並びに液晶配向剤 |
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JP2002359224 | 2002-12-11 | ||
JP2002-359224 | 2002-12-11 |
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WO2004052962A1 true WO2004052962A1 (ja) | 2004-06-24 |
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PCT/JP2003/015800 WO2004052962A1 (ja) | 2002-12-11 | 2003-12-10 | 新規なジアミノベンゼン誘導体、それを用いたポリイミド前駆体およびポリイミド、並びに液晶配向処理剤 |
Country Status (7)
Country | Link |
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US (1) | US7303792B2 (ja) |
JP (1) | JP4466373B2 (ja) |
KR (1) | KR101077808B1 (ja) |
CN (1) | CN1318479C (ja) |
AU (1) | AU2003289305A1 (ja) |
TW (1) | TW200418761A (ja) |
WO (1) | WO2004052962A1 (ja) |
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WO2009088046A1 (ja) * | 2008-01-11 | 2009-07-16 | Nissan Chemical Industries, Ltd. | 液晶配向処理剤、及びそれを用いた液晶表示素子 |
WO2012023570A1 (ja) * | 2010-08-17 | 2012-02-23 | 日産化学工業株式会社 | ジアミン前駆体化合物の製造方法 |
KR20140059219A (ko) | 2011-09-08 | 2014-05-15 | 닛산 가가쿠 고교 가부시키 가이샤 | 액정 배향 처리제, 액정 배향막 및 액정 표시 소자 |
CN107531904A (zh) * | 2015-03-04 | 2018-01-02 | 日产化学工业株式会社 | 聚酰亚胺前体、以及具有该前体的液晶取向剂、液晶取向膜及液晶表示元件 |
JP2018083943A (ja) * | 2012-02-22 | 2018-05-31 | 日産化学工業株式会社 | 組成物、液晶配向処理剤、液晶配向膜及び液晶表示素子 |
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KR100837788B1 (ko) * | 2007-06-13 | 2008-06-13 | 한국화학연구원 | 광반응형 방향족 고리 측쇄기를 갖는 폴리아믹산광배향막의 제조방법 및 이를 이용한 액정 셀 |
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RU2470965C1 (ru) * | 2009-01-08 | 2012-12-27 | Шарп Кабусики Кайся | Состав для формирования выравнивающей жидкие кристаллы пленки и жидкокристаллическое устройство отображения |
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JP5655507B2 (ja) * | 2010-11-01 | 2015-01-21 | Jsr株式会社 | 液晶配向剤、液晶配向膜及び液晶表示素子 |
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KR101444190B1 (ko) | 2011-12-19 | 2014-09-26 | 제일모직 주식회사 | 액정 배향제, 이를 이용한 액정 배향막 및 상기 액정 배향막을 포함하는 액정표시소자 |
TWI628214B (zh) * | 2012-02-13 | 2018-07-01 | 日產化學工業股份有限公司 | 液晶配向劑、液晶配向膜及液晶顯示元件 |
TWI522392B (zh) * | 2013-05-22 | 2016-02-21 | 奇美實業股份有限公司 | 液晶配向劑、液晶配向膜及液晶顯示元件 |
TWI482801B (zh) * | 2013-09-18 | 2015-05-01 | Chi Mei Corp | 液晶配向劑、液晶配向膜及液晶顯示元件 |
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JP4085206B2 (ja) | 1996-02-15 | 2008-05-14 | 日産化学工業株式会社 | ジアミノベンゼン誘導体及びそれを用いたポリイミド並びに液晶配向膜 |
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- 2003-12-10 WO PCT/JP2003/015800 patent/WO2004052962A1/ja active Application Filing
- 2003-12-10 JP JP2004558459A patent/JP4466373B2/ja not_active Expired - Lifetime
- 2003-12-10 CN CNB2003801052056A patent/CN1318479C/zh not_active Expired - Lifetime
- 2003-12-10 US US10/538,060 patent/US7303792B2/en not_active Expired - Lifetime
- 2003-12-10 KR KR1020057008741A patent/KR101077808B1/ko not_active Expired - Lifetime
- 2003-12-10 AU AU2003289305A patent/AU2003289305A1/en not_active Abandoned
- 2003-12-11 TW TW092135072A patent/TW200418761A/zh not_active IP Right Cessation
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JPH0527244A (ja) * | 1991-07-19 | 1993-02-05 | Japan Synthetic Rubber Co Ltd | 液晶配向剤 |
EP0663391A1 (de) * | 1994-01-14 | 1995-07-19 | F. Hoffmann-La Roche Ag | Schwefelsäureester von Zuckeralkoholen zur Behandlung von arteriosklerotischen Gefässwandveränderungen |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008143877A (ja) * | 2006-12-13 | 2008-06-26 | Chisso Corp | 液晶類似構造を有するジアミン |
WO2008117760A1 (ja) * | 2007-03-23 | 2008-10-02 | Nissan Chemical Industries, Ltd. | ジアミン化合物、ポリアミック酸、ポリイミド及び液晶配向処理剤 |
WO2008117759A1 (ja) * | 2007-03-23 | 2008-10-02 | Nissan Chemical Industries, Ltd. | ジアミン化合物、ポリアミック酸、ポリイミド及び液晶配向処理剤 |
JP5267454B2 (ja) * | 2007-03-23 | 2013-08-21 | 日産化学工業株式会社 | ジアミン化合物、ポリアミック酸、ポリイミド及び液晶配向処理剤 |
WO2009088046A1 (ja) * | 2008-01-11 | 2009-07-16 | Nissan Chemical Industries, Ltd. | 液晶配向処理剤、及びそれを用いた液晶表示素子 |
JP5229236B2 (ja) * | 2008-01-11 | 2013-07-03 | 日産化学工業株式会社 | 液晶配向処理剤、及びそれを用いた液晶表示素子 |
KR101832534B1 (ko) | 2010-08-17 | 2018-02-26 | 닛산 가가쿠 고교 가부시키 가이샤 | 디아민 전구체 화합물의 제조 방법 |
WO2012023570A1 (ja) * | 2010-08-17 | 2012-02-23 | 日産化学工業株式会社 | ジアミン前駆体化合物の製造方法 |
JPWO2012023570A1 (ja) * | 2010-08-17 | 2013-10-28 | 日産化学工業株式会社 | ジアミン前駆体化合物の製造方法 |
JP5737291B2 (ja) * | 2010-08-17 | 2015-06-17 | 日産化学工業株式会社 | ジアミン前駆体化合物の製造方法 |
KR20140059219A (ko) | 2011-09-08 | 2014-05-15 | 닛산 가가쿠 고교 가부시키 가이샤 | 액정 배향 처리제, 액정 배향막 및 액정 표시 소자 |
KR20180072830A (ko) | 2011-09-08 | 2018-06-29 | 닛산 가가쿠 고교 가부시키 가이샤 | 액정 배향 처리제, 액정 배향막 및 액정 표시 소자 |
KR20190124815A (ko) | 2011-09-08 | 2019-11-05 | 닛산 가가쿠 가부시키가이샤 | 액정 배향 처리제, 액정 배향막 및 액정 표시 소자 |
JP2018083943A (ja) * | 2012-02-22 | 2018-05-31 | 日産化学工業株式会社 | 組成物、液晶配向処理剤、液晶配向膜及び液晶表示素子 |
JP2020056034A (ja) * | 2012-02-22 | 2020-04-09 | 日産化学株式会社 | 組成物、液晶配向処理剤、液晶配向膜及び液晶表示素子 |
CN107531904A (zh) * | 2015-03-04 | 2018-01-02 | 日产化学工业株式会社 | 聚酰亚胺前体、以及具有该前体的液晶取向剂、液晶取向膜及液晶表示元件 |
Also Published As
Publication number | Publication date |
---|---|
TWI318969B (ja) | 2010-01-01 |
AU2003289305A1 (en) | 2004-06-30 |
CN1720280A (zh) | 2006-01-11 |
JP4466373B2 (ja) | 2010-05-26 |
CN1318479C (zh) | 2007-05-30 |
US7303792B2 (en) | 2007-12-04 |
KR101077808B1 (ko) | 2011-10-28 |
KR20050084995A (ko) | 2005-08-29 |
TW200418761A (en) | 2004-10-01 |
JPWO2004052962A1 (ja) | 2006-04-13 |
US20060246230A1 (en) | 2006-11-02 |
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