WO2016053005A1 - 블록 공중합체 - Google Patents
블록 공중합체 Download PDFInfo
- Publication number
- WO2016053005A1 WO2016053005A1 PCT/KR2015/010327 KR2015010327W WO2016053005A1 WO 2016053005 A1 WO2016053005 A1 WO 2016053005A1 KR 2015010327 W KR2015010327 W KR 2015010327W WO 2016053005 A1 WO2016053005 A1 WO 2016053005A1
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- Prior art keywords
- block
- block copolymer
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- 229920001400 block copolymer Polymers 0.000 title claims abstract description 120
- 125000004432 carbon atom Chemical group C* 0.000 claims description 50
- 125000003118 aryl group Chemical group 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 35
- 125000004429 atom Chemical group 0.000 claims description 29
- 125000005843 halogen group Chemical group 0.000 claims description 19
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 19
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 17
- 229920006254 polymer film Polymers 0.000 claims description 17
- 125000002947 alkylene group Chemical group 0.000 claims description 15
- 229910052717 sulfur Inorganic materials 0.000 claims description 15
- 125000004434 sulfur atom Chemical group 0.000 claims description 14
- 125000004450 alkenylene group Chemical group 0.000 claims description 13
- 125000004419 alkynylene group Chemical group 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 125000001424 substituent group Chemical group 0.000 claims description 9
- 238000005160 1H NMR spectroscopy Methods 0.000 claims description 7
- -1 X is a single bond Chemical group 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 229920005597 polymer membrane Polymers 0.000 claims description 5
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 2
- 239000000178 monomer Substances 0.000 description 38
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 27
- 238000006116 polymerization reaction Methods 0.000 description 22
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 20
- 239000002904 solvent Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000012546 transfer Methods 0.000 description 15
- 230000002441 reversible effect Effects 0.000 description 14
- 238000005481 NMR spectroscopy Methods 0.000 description 13
- LVJZCPNIJXVIAT-UHFFFAOYSA-N 1-ethenyl-2,3,4,5,6-pentafluorobenzene Chemical compound FC1=C(F)C(F)=C(C=C)C(F)=C1F LVJZCPNIJXVIAT-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 12
- 238000013467 fragmentation Methods 0.000 description 12
- 238000006062 fragmentation reaction Methods 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 12
- 238000009826 distribution Methods 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 239000003999 initiator Substances 0.000 description 9
- 125000005647 linker group Chemical group 0.000 description 9
- 150000003254 radicals Chemical class 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- 238000000605 extraction Methods 0.000 description 8
- 239000012299 nitrogen atmosphere Substances 0.000 description 8
- 238000005191 phase separation Methods 0.000 description 8
- 238000001338 self-assembly Methods 0.000 description 8
- 125000003342 alkenyl group Chemical group 0.000 description 7
- 125000000304 alkynyl group Chemical group 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
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- 239000000523 sample Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 5
- 125000000732 arylene group Chemical group 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
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- 239000003505 polymerization initiator Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003878 thermal aging Methods 0.000 description 3
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- FHXJDKPJCDJBEM-UHFFFAOYSA-N 4-dodecoxyphenol Chemical compound CCCCCCCCCCCCOC1=CC=C(O)C=C1 FHXJDKPJCDJBEM-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 239000012491 analyte Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 238000000089 atomic force micrograph Methods 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 125000001188 haloalkyl group Chemical group 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
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- 239000002073 nanorod Substances 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- PBLNBZIONSLZBU-UHFFFAOYSA-N 1-bromododecane Chemical compound CCCCCCCCCCCCBr PBLNBZIONSLZBU-UHFFFAOYSA-N 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- XWXZOFCMZBTLHT-UHFFFAOYSA-N 3-cyano-2-propan-2-ylbenzenecarbodithioic acid Chemical compound CC(C)C1=C(C#N)C=CC=C1C(S)=S XWXZOFCMZBTLHT-UHFFFAOYSA-N 0.000 description 1
- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical compound C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 239000012986 chain transfer agent Substances 0.000 description 1
- 238000012711 chain transfer polymerization Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 125000006165 cyclic alkyl group Chemical group 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 229940117389 dichlorobenzene Drugs 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
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- 150000002170 ethers Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- 150000002334 glycols Chemical class 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
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- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 239000012044 organic layer Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- 150000003498 tellurium compounds Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00388—Etch mask forming
- B81C1/00428—Etch mask forming processes not provided for in groups B81C1/00396 - B81C1/0042
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
- B05D1/005—Spin coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/007—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/14—Organic medium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
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- C08G2261/10—Definition of the polymer structure
- C08G2261/14—Side-groups
- C08G2261/142—Side-chains containing oxygen
- C08G2261/1426—Side-chains containing oxygen containing carboxy groups (COOH) and/or -C(=O)O-moieties
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- 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
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/33—Monomer units or repeat units incorporating structural elements in the main chain incorporating non-aromatic structural elements in the main chain
- C08G2261/332—Monomer units or repeat units incorporating structural elements in the main chain incorporating non-aromatic structural elements in the main chain containing only carbon atoms
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- 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
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/33—Monomer units or repeat units incorporating structural elements in the main chain incorporating non-aromatic structural elements in the main chain
- C08G2261/332—Monomer units or repeat units incorporating structural elements in the main chain incorporating non-aromatic structural elements in the main chain containing only carbon atoms
- C08G2261/3324—Monomer units or repeat units incorporating structural elements in the main chain incorporating non-aromatic structural elements in the main chain containing only carbon atoms derived from norbornene
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- 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
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/40—Polymerisation processes
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- 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
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/40—Polymerisation processes
- C08G2261/41—Organometallic coupling reactions
- C08G2261/418—Ring opening metathesis polymerisation [ROMP]
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2353/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
Definitions
- the present application relates to block copolymers and their use.
- the block copolymer has a molecular structure in which polymer blocks having different chemical structures are connected through covalent bonds.
- the block copolymer may form a structure such as a sphere, a cylinder, or a lamella by phase separation.
- the size of the domains of the structure formed by the self-assembly of the block copolymer can be controlled, and various types of structures can be manufactured, and various next generation nano devices such as high-density magnetic storage media, nanowire fabrication, quantum dots or metal dots, etc. It can be applied to pattern formation by a magnetic recording medium or lithography or the like.
- the present application provides a block copolymer, a polymer film, a method of forming a polymer film, and a pattern forming method.
- the exemplary block copolymer may include a first block and a second block different from the first block.
- Each block of the block copolymer may be formed by only one type of monomer, or may be formed by two or more types of monomers.
- the block copolymer is a diblock copolymer comprising only one first block and one second block, includes at least two of at least one of the first and second blocks, or blocks other than the first and second blocks. It may be a block copolymer of a triblock or more further comprising.
- the block copolymer includes two or more polymer chains connected by covalent bonds, phase separation occurs.
- the block copolymer of the present application described below can form a nanoscale structure by microphase seperation.
- the shape or size of the nanoscale structure can be controlled, for example, by controlling the size of the block copolymer such as molecular weight, or the relative ratio between blocks.
- the present inventors have confirmed that the block copolymer of the present application described below can form a cylinder structure particularly by self-assembly.
- the range of X calculated by the following Equation 1 may be 2.5 to 10 or 1.1 to 1.7.
- Equation 1 D is the ratio (D2 / D1) of the density (D1) of the first block and the density (D2) of the second block, and M is the molar mass (M1) of the first block and the molar mass of the second block.
- M2 is the ratio (M1 / M2)
- K is the ratio (A2) of the area (A2) of the peak due to the second block in 1 H-NMR and the area (A2) of the peak due to the first block (A2).
- / A1) and L is the ratio (H1 / H2) of the number of hydrogen atoms (H1) of 1 mole of the first block repeating unit and the number of hydrogen atoms (H2) of 1 mol of the second block repeating unit.
- the method of measuring 1 H-NMR for obtaining a K value applied to Equation 1 is not particularly limited, and may be performed in a known manner. An example of such a measurement scheme is described in the examples below.
- the method of calculating the area of a peak from an NMR measurement result is well-known, For example, when the peak derived from each of a 1st block and a 2nd block does not overlap with each other as a result of NMR measurement, it can obtain
- Various analysis programs that can obtain the area of the peak by analyzing the 1 H-NMR spectrum are known, for example, the area of the peak can be calculated using the MestReC program.
- the density of each block of the block copolymer for obtaining the D value applied to Equation 1 can be measured using a known buoyancy method.
- the density can be measured by analyzing the mass of the block copolymer in a solvent having a known mass and density in air such as ethanol.
- the density of each said block can be measured by applying the homopolymer manufactured only with the monomer which forms the block, for example to buoyancy method.
- M value applied to Formula (1) is a ratio of the molar mass of the repeating unit of each block of a block copolymer as mentioned above.
- Such molar mass can be calculated
- the said M value can also be calculated
- the molar mass for calculating the M value is the molar mass of the monomers contained in the most molar number of the two or more monomers. Can be substituted.
- the L value applied to Equation 1 is the ratio of the number of hydrogen atoms of 1 mole of the repeating unit of each block of the block copolymer as described above. This ratio can also be determined based on the chemical structure of each repeating unit, for example, by the number of hydrogen atoms in the chemical structure of the monomers forming each block of the block copolymer or by 1 H-NMR. Also in this case, when any one block of the block copolymer is formed of two or more monomers, the molar mass for calculating the L value is the mole of the monomers contained in the most mole number of the two or more monomers. Mass can be substituted.
- room temperature is a naturally occurring temperature that is warmed or undecreased and may mean a temperature of about 10 ° C. to 30 ° C., about 25 ° C. or about 23 ° C.
- X is a numerical value representing the ratio of the first and second blocks in the block copolymer.
- the ratio of each block in the block copolymer is confirmed based on the molecular weight obtained through GPC, etc., but the present inventors do not accurately reflect the ratio between the blocks, and thus the block copolymer as designed is not obtained. The point was confirmed.
- the block copolymer including each block at a desired level depending on the reactivity of the macroinitiator and the monomer is There are cases where it is not synthesized, but this cannot be confirmed with GPC alone.
- X according to Equation 1 may be in the range of 2.5 to 6.7, 2.5 to 5, 2.8 to 5 or 3.3 to 5 in another example.
- X according to the vertical 1 may be 1.1 to 1.45, 1.1 to 1.35, 1.1 to 1.33 or 1.1 to 1.25 in another example.
- the first block is a block including an aromatic structure having no halogen atom included with a second block including an aromatic structure substituted with a halogen atom, or a second including a halogen atom.
- the block copolymer having X in the range of 2.5 to 10 may form a structure in which the second block is present in a cylindrical shape in the domain formed by the first block.
- the block copolymer having X in the range of 1.1 to 1.7 may form a structure in which the first block is present in a cylindrical shape in a domain formed by the second block.
- branched chain refers to a chain connected to the main chain of the polymer
- chain forming atom refers to an atom forming the side chain chain bonded to a block copolymer, and refers to an atom forming a straight chain structure of the chain. it means.
- the branched chain may be straight or branched, but the number of chain forming atoms is calculated only by the number of atoms forming the longest straight chain, and other atoms (eg, chain forming valences) bonded to the chain forming atoms In the case of a carbon atom, the hydrogen atom etc. couple
- bonded with the carbon atom are not calculated.
- the number of chain forming atoms can be calculated as the number of chain forming atoms forming the longest chain moiety.
- the chain forming atoms are all carbons and the number is 5, and even when the side chain is the 2-methylpentyl group, the chain forming atoms are all carbon and the number is 5.
- carbon, oxygen, sulfur or nitrogen may be exemplified, and a suitable chain forming atom may be carbon, oxygen or nitrogen, or carbon or oxygen.
- the number of chain forming atoms may be at least 8, at least 9, at least 10, at least 11, or at least 12.
- the number of chain forming atoms may also be 30 or less, 25 or less, 20 or less, or 16 or less.
- the number average molecular weight (Mn) of the block copolymer may be, for example, in the range of 3,000 to 300,000.
- the term number average molecular weight is a conversion value with respect to standard polystyrene measured using a gel permeation chromatograph (GPC), and the term molecular weight herein refers to a number average molecular weight unless otherwise specified.
- the molecular weight (Mn) may be, for example, 3000 or more, 5000 or more, 7000 or more, 9000 or more, 11000 or more, 13000 or more, or 15000 or more.
- the molecular weight (Mn) is 250000 or less, 200000 or less, 180000 or less, 160000 or less, 140000 or less, 120000 or less, 100000 or less, 90000 or less, 80000 or less, 70000 or less, 60000 or less, 50000 or less, 40000 or less, or 30000 or less. Or about 25000 or less.
- the block copolymer may have a dispersion degree (polydispersity, Mw / Mn) in the range of 1.01 to 1.60.
- the dispersity may in another example be at least about 1.1, at least about 1.2, at least about 1.3 or at least about 1.4.
- the block copolymer may exhibit suitable self-assembly properties.
- the number average molecular weight of the block copolymer can be adjusted in view of the desired self-assembly structure and the like.
- the block copolymer may have a controlled structure to ensure proper self-assembly or phase separation properties.
- at least one or both of the first and second blocks of the block copolymer satisfying one or more of the above mentioned parameters may comprise at least an aromatic structure.
- Both the first block and the second block may include an aromatic structure, in which case the aromatic structures included in the first and second blocks may be the same or different.
- at least one of the first and second blocks of the block copolymer that satisfies one or more of the above-mentioned parameters may include the aforementioned side chain chains or may include one or more halogen atoms described below. The halogen atom may be substituted with the aromatic structure.
- the block copolymer of the present application may include two blocks or may include more blocks.
- the first block and / or the second block of the block copolymer may comprise an aromatic structure.
- Such an aromatic structure may be included in only one of the first and second blocks, or both blocks.
- both blocks include aromatic structures
- the aromatic structures included in each block may be the same or different from each other.
- aromatic structure, aryl group or arylene group has a benzene ring, or two or more benzene rings are connected while sharing one or two carbon atoms, or any It may mean a structure, a monovalent residue or a divalent residue derived from a compound including a structure linked by a linker or a derivative thereof.
- the aryl group or arylene group may be, for example, an aryl group having 6 to 30 carbon atoms, 6 to 25 carbon atoms, 6 to 21 carbon atoms, 6 to 18 carbon atoms, or 6 to 13 carbon atoms.
- aryl group or arylene group benzene or the like, naphthalene, azobenzene, anthracene, phenanthrene, tetratracene, pyrene or pyrene or benzopi
- Monovalent or divalent residues derived from benzopyrene and the like can also be exemplified.
- the aromatic structure may be a structure included in the block main chain or a structure connected to the block main chain in a side chain form. It may be possible to adjust the above-mentioned parameters through appropriate control of the aromatic structure that each block can contain.
- a chain having 8 or more chain forming atoms may be linked to the side chain in the first block of the block copolymer for adjusting the above-described parameters.
- chain and branched chain may refer to the same object as each other. If the first block comprises an aromatic structure, the chain may be linked to the aromatic structure.
- the branched chain may be a chain comprising at least 8, at least 9, at least 10, at least 11 or at least 12 chain forming atoms as mentioned above.
- the number of chain forming atoms may also be up to 30, up to 25, up to 20 or up to 16.
- the chain forming atom may be a carbon, oxygen, nitrogen or sulfur atom, and suitably carbon or oxygen.
- hydrocarbon chains such as alkyl groups, alkenyl groups or alkynyl groups can be exemplified. At least one of the carbon atoms of the hydrocarbon chain may be replaced with a sulfur atom, an oxygen atom or a nitrogen atom.
- the chain When the side chain is linked to the aromatic structure, the chain may be directly connected to the aromatic structure or may be linked through a linker.
- the aromatic structure When the aromatic structure is connected to the main chain of the block in a side chain form, the aromatic structure may also be directly connected to the main chain or may be linked through a linker.
- the aromatic structure included in the first and / or second block of the block copolymer may include at least one, at least two, at least three, at least four, or at least five halogen atoms.
- the number of halogen atoms may be, for example, 30 or less, 25 or less, 20 or less, 15 or less, or 10 or less.
- Examples of the halogen atom include fluorine, chlorine, and the like, and the use of a fluorine atom may be advantageous.
- a block having an aromatic structure including a halogen atom may efficiently implement a phase separation structure through proper interaction with other blocks.
- an aromatic structure containing a halogen atom an aromatic structure of 6 to 30 carbon atoms, 6 to 25 carbon atoms, 6 to 21 carbon atoms, 6 to 18 carbon atoms or 6 to 13 carbon atoms can be exemplified, but is not limited thereto.
- both the first and second blocks in the block copolymer comprise an aromatic structure
- the first block includes an aromatic structure that does not contain a halogen atom
- the second block contains a halogen atom for the implementation of a suitable phase separation structure. It may include an aromatic structure comprising.
- the above-mentioned side chain chain may be directly connected to the aromatic structure of the first block through a linker containing oxygen or nitrogen.
- the block copolymer includes a block having a side chain chain
- the block may be, for example, a block represented by the following formula (1).
- R is hydrogen or an alkyl group having 1 to 4 carbon atoms
- single bond in this application means that no separate atom is present at that site.
- X is a single bond
- Y is directly connected to the polymer chain
- alkyl group may be a linear, branched or cyclic alkyl group having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, 1 to 8 carbon atoms, or 1 to 4 carbon atoms. Which may be optionally substituted with one or more substituents, provided that the alkyl groups are at least 8, 9 or more, 10 or more, 11 or more or 12 or more carbons when the side chain is an alkyl group. Atoms, and the number of carbon atoms of the alkyl group may be 30 or less, 25 or less, 20 or less, or 16 or less.).
- alkenyl group or alkynyl group is straight, branched or cyclic having 2 to 20 carbon atoms, 2 to 16 carbon atoms, 2 to 12 carbon atoms, 2 to 8 carbon atoms or 2 to 4 carbon atoms.
- alkenyl group or alkynyl group of which may be optionally substituted with one or more substituents, provided that the alkenyl group or alkynyl group as the above-described side chain chain, 8 or more, 9 or more, 10 or more, 11 Or more than 12 carbon atoms, and the number of carbon atoms of the alkenyl group or alkynyl group may be 30 or less, 25 or less, 20 or less, or 16 or less.).
- alkylene group is straight, branched or cyclic alkylene having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, 1 to 8 carbon atoms, or 1 to 4 carbon atoms. Groups, which may be optionally substituted by one or more substituents.
- alkenylene group or alkynylene group is a straight, branched chain or ring having 1 to 20 carbon atoms, 1 to 16 carbon atoms, 1 to 12 carbon atoms, 1 to 8 carbon atoms, or 1 to 4 carbon atoms.
- Alkylene groups of the type which may be optionally substituted by one or more substituents.
- Y is a substituent including the chain described above, and, for example, may be a substituent including an aromatic structure having 6 to 18 carbon atoms or 6 to 12 carbon atoms.
- the chain may be, for example, a straight chain alkyl group containing at least 8, at least 9, at least 10, at least 11, or at least 12 carbon atoms. This alkyl group may contain 30 or less, 25 or less, 20 or less, or 16 or less carbon atoms.
- Such chains may be linked directly to the aromatic structure or via the linkers mentioned above.
- the first block may be represented by the following Chemical Formula 2 in another example.
- R is hydrogen or an alkyl group having 1 to 4 carbon atoms
- P is an arylene group having 6 to 12 carbon atoms
- Q is an oxygen atom
- Z is a chain forming valency At least 8 chains.
- P may be phenylene in another example, and Z may be, in another example, a straight chain alkyl group having 9 to 20 carbon atoms, 9 to 18 carbon atoms, or 9 to 16 carbon atoms.
- Q may be linked to the para position of the phenylene.
- the alkyl group, arylene group, phenylene group and chain may be optionally substituted with one or more substituents.
- the block copolymer includes a block having an aromatic structure containing a halogen atom
- the block may be, for example, a block represented by the following formula (3).
- X 2 in Formula 3 may be a single bond or an alkylene group in another example.
- the aryl group of W in the formula (3) is an aryl group having 6 to 12 carbon atoms, or may be a phenyl group, such an aryl group or phenyl group is one or more, two or more, three or more, four or more or five or more halogen atoms It may include.
- the number of halogen atoms may be, for example, 30 or less, 25 or less, 20 or less, 15 or less, or 10 or less.
- the halogen atom may be exemplified by a fluorine atom.
- the block of Formula 3 may be represented by the following Formula 4 in another example.
- X 2 is as defined in Formula 3
- R 1 to R 5 are each independently hydrogen, an alkyl group, a haloalkyl group, or a halogen atom, and the number of halogen atoms included in R 1 to R 5 is one or more. to be.
- R 1 to R 5 in Formula 4 may each independently be a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or a haloalkyl group or halogen having 1 to 4 carbon atoms, and the halogen may be chlorine or fluorine.
- two or more, three or more, four or more, five or more or six or more of R 1 to R 5 may include a halogen.
- the upper limit of the halogen number is not particularly limited and may be, for example, 12 or less, 8 or less, or 7 or less.
- the block copolymer may include any one or all of the two types of blocks together with the other block, or may be a block copolymer including only the two types of blocks.
- the manner of producing the block copolymer is not particularly limited.
- the block copolymer may be polymerized by, for example, LRP (Living Radical Polymerization), for example, an alkali metal or an alkaline earth metal using an organic rare earth metal complex as a polymerization initiator or an organic alkali metal compound as a polymerization initiator.
- LRP Living Radical Polymerization
- Anion polymerization method synthesized in the presence of an inorganic acid such as a salt of an anion an anion polymerization method synthesized in the presence of an organoaluminum compound using an organoalkali metal compound as a polymerization initiator, an atom transfer radical using an atom transfer radical polymerizer as a polymerization control agent Polymerization (ATRP), activators regenerated by electron transfer (ARRP), which uses an atomic transfer radical polymerizer as a polymerization control agent and performs polymerization under an organic or inorganic reducing agent that generates electrons.
- an inorganic acid such as a salt of an anion
- an anion polymerization method synthesized in the presence of an organoaluminum compound using an organoalkali metal compound as a polymerization initiator an atom transfer radical using an atom transfer radical polymerizer as a polymerization control agent Polymerization (ATRP)
- activators regenerated by electron transfer (ARRP) which uses an atomic
- Initiators for continuous activator regeneration Atom free radical polymerization (ATRP) Group Reducing Agent A reversible addition-cracking chain transfer polymerization method using a reversible addition-cracking chain transfer agent (RAFT) or a method of using an organic tellurium compound as an initiator, and the like may be selected and applied.
- a reversible addition-cracking chain transfer polymerization method using a reversible addition-cracking chain transfer agent (RAFT) or a method of using an organic tellurium compound as an initiator, and the like may be selected and applied.
- RAFT reversible addition-cracking chain transfer agent
- the block copolymer may be prepared in a manner that includes polymerizing a reactant including monomers capable of forming the block by living radical polymerization in the presence of a radical initiator and a living radical polymerization reagent.
- the manufacturing process of the block copolymer may further include, for example, precipitating the polymerization product produced through the above process in the non-solvent.
- the kind of radical initiator is not particularly limited and may be appropriately selected in consideration of the polymerization efficiency, and for example, AIBN (azobisisobutyronitrile) or 2,2'-azobis-2,4-dimethylvaleronitrile (2,2 ').
- Azo compounds such as -azobis- (2,4-dimethylvaleronitrile)) or peroxides such as benzoyl peroxide (BPO) or di-t-butyl peroxide (DTBP) can be used.
- Living radical polymerization processes are, for example, methylene chloride, 1,2-dichloroethane, chlorobenzene, dichlorobenzene, benzene, toluene, acetone, chloroform, tetrahydrofuran, dioxane, monoglyme, diglyme, dimethylform It may be carried out in a solvent such as amide, dimethyl sulfoxide or dimethylacetamide.
- non-solvent for example, alcohols such as methanol, ethanol, normal propanol or isopropanol, glycols such as ethylene glycol, ether series such as n-hexane, cyclohexane, n-heptane or petroleum ether may be used. It is not limited to this.
- the present application also relates to a polymer membrane comprising the block copolymer.
- the polymer film may be used in various applications, and for example, may be used in various electronic or electronic devices, a process of forming the pattern or a recording medium such as a magnetic storage recording medium, a flash memory, or a biosensor.
- the block copolymer in the polymer membrane may implement a periodic structure including a cylinder structure through self-assembly.
- other segments may form a regular structure, such as a cylinder form, within a segment of the first or second block or another block covalently bonded thereto.
- the present application also relates to a method of forming a polymer film using the block copolymer.
- the method may include forming a polymer film including the block copolymer on a substrate in a self-assembled state.
- the method may include applying a block copolymer or a coating solution including the same to form a layer and maturing the layer.
- the aging process may be a thermal annealing process or a solvent annealing process.
- Thermal aging may be performed based on, for example, the phase transition temperature or the glass transition temperature of the block copolymer, and may be performed, for example, at a temperature above the glass transition temperature or the phase transition temperature.
- the time for which this thermal aging is carried out is not particularly limited and may be performed, for example, within a range of about 1 minute to 72 hours, but this may be changed as necessary.
- the heat treatment temperature may be, for example, about 100 ° C. to 250 ° C., but may be changed in consideration of the block copolymer used.
- the solvent aging process may be performed for about 1 minute to 72 hours in a suitable non-polar solvent and / or polar solvent at room temperature.
- the present application also relates to a pattern forming method.
- the method selectively removes the first or second block of the block copolymer, for example, from a laminate having a substrate and a polymer film formed on the surface of the substrate and comprising the self-assembled block copolymer. It may include the process of doing.
- the method may be a method of forming a pattern on the substrate.
- the method may include forming a polymer film comprising the block copolymer on the substrate, and etching the substrate after selectively removing any one or more blocks of the block copolymer present in the film. . In this way, for example, formation of nanoscale fine patterns is possible.
- the block copolymer in the polymer film various types of patterns such as nanorods or nanoholes may be formed through the above method. If necessary, the block copolymer and other copolymers or homopolymers may be mixed to form a pattern.
- the type of the substrate to be applied in this manner is not particularly limited and may be selected as necessary, for example, silicon oxide or the like may be applied.
- this approach can form nanoscale patterns of silicon oxide that exhibit high aspect ratios.
- the silicon oxide is removed in various ways, for example, By etching by reactive ion etching, various forms including nanorods or nanohole patterns may be realized.
- the pattern may be implemented on a scale of several tens of nanometers, and the pattern may be utilized for various applications including, for example, a magnetic recording medium for next generation information electronics.
- the above method may form a nanostructure having a width of about 10 nm to 40 nm, for example, a pattern in which nanowires are disposed at intervals of about 20 nm to 80 nm.
- a structure in which nano holes having a width for example, a diameter of about 10 nm to 40 nm are arranged to form an interval of about 20 nm to 80 nm.
- the nanowires or the nanoholes may have a large aspect ratio.
- the method of selectively removing any block of the block copolymer in the above method is not particularly limited.
- a method of removing a relatively soft block by irradiating an appropriate electromagnetic wave, for example, ultraviolet rays, to the polymer film may be employed.
- an appropriate electromagnetic wave for example, ultraviolet rays
- UV irradiation conditions are determined according to the type of the block of the block copolymer, for example, it can be carried out by irradiating ultraviolet light of about 254 nm wavelength for 1 minute to 60 minutes.
- the polymer film may be treated with an acid or the like to further remove the segment decomposed by the ultraviolet light.
- the step of etching the substrate using the polymer film with the block selectively removed as a mask is not particularly limited, and may be performed by, for example, a reactive ion etching step using CF 4 / Ar ions or the like, followed by oxygen plasma
- the step of removing the polymer film from the substrate by treatment or the like can also be performed.
- the present application can provide a block copolymer and its use that can be effectively used in various applications because of excellent self-assembly or phase separation properties.
- 1 to 4 are NMR spectra of block copolymers of Examples or Comparative Examples.
- 5 to 7 are SEM or AFM images of self-assembled membranes of block copolymers of Examples or Comparative Examples.
- FIG. 8 is a diagram illustrating a method for calculating a K value of Equation 1 by way of example.
- NMR analysis was performed at room temperature using an NMR spectrometer including a Varian Unity Inova (500 MHz) spectrometer with triple resonance 5 mm probe.
- the analyte was diluted to a concentration of about 10 mg / ml in a solvent for NMR measurement (CDCl 3 ), and chemical shifts were expressed in ppm.
- br wide signal
- s singlet
- d doublet
- dd doublet
- t triplet
- dt doublet
- q quartet
- p quintet
- m multiplet.
- Mn number average molecular weight
- Mn molecular weight distribution
- GPC gel permeation chromatography
- an analyte such as a block copolymer or macroinitiator of Examples or Comparative Examples
- THF tetrahydro furan
- the standard sample for calibration and the sample to be analyzed were filtered through a syringe filter (pore size: 0.45 ⁇ m) and measured.
- the analysis program used ChemStation of Agilent Technologies, and the weight average molecular weight (Mw) and number average molecular weight (Mn) were obtained by comparing the elution time of the sample with the calibration curve, and the molecular weight distribution (PDI) was used as the ratio (Mw / Mn). ) was calculated.
- the measurement conditions of GPC are as follows.
- Equation 1 Each variable D, M, K, and L applied to Equation 1 can be obtained in the following manner.
- D is placed in a solvent (ethanol) having a known mass and density in the air, a sample to be analyzed (a homopolymer made only of the monomer forming the first block or a homopolymer made only of the monomer forming the second block).
- ethanol a solvent having a known mass and density in the air
- a sample to be analyzed a homopolymer made only of the monomer forming the first block or a homopolymer made only of the monomer forming the second block.
- M can be calculated
- the molar mass of the monomer of 1 is 346.5 g / mol and the molar mass of pentafluorostyrene forming the second block is 194.1 g / mol, so from that ratio M can be calculated as about 1.79.
- L can be calculated
- L may be calculated as about 11.3.
- K can be calculated from the area of the spectrum obtained by the NMR measurement method described above. In this case, if the peaks derived from each block of the block copolymer do not overlap, the area of the peaks derived from each block is simply calculated. K can be obtained from the ratio.
- FIG. 8 is an exemplary NMR spectrum of a block copolymer comprising a unit derived from a compound of Formula A and a pentafluorostyrene derived unit of Preparation Example 1 applied in the following Examples and Comparative Examples,
- the part indicated by e and the part indicated by d are peaks derived from the second block, that is, the pentafluorostyrene-derived unit, and the remaining a, b, c, f, g, h, i and j are It is a peak resulting from the unit derived from the compound of general formula (A) of the preparation example 1.
- the peaks represented by e and g and the peaks represented by d and f overlap, and in this case, the K value should be obtained in consideration of the overlap.
- the method of obtaining the K value in consideration of the overlap or the like is well known, and the above can be obtained by applying an NMR analysis program such as a MestReC program or the like.
- the compound of formula A (DPM-C12) was synthesized in the following manner. Into a 250 mL flask, add hydroquinone (10.0 g, 94.2 mmol) and 1-bromododecane (23.5 g, 94.2 mmol), and dissolve in 100 mL acetonitrile and excess. Potassium carbonate was added and reacted at 75 ° C. for about 48 hours under nitrogen conditions. Remaining potassium carbonate after the reaction was filtered off and the acetonitrile used in the reaction was also removed. A mixed solvent of DCM (dichloromethane) and water was added thereto to work up, and the separated organic layers were collected and passed through MgSO 4 to dehydrate. Dichloromethane (DCM) was then used in column chromatography to give the title compound (4-dodecyloxyphenol) (9.8 g, 35.2 mmol) as a white solid in a yield of about 37%.
- DCM dichloromethane
- R in formula (A) is a straight-chain alkyl group having 12 carbon atoms.
- the reaction solution was precipitated in 250 mL of methanol as an extraction solvent, and then filtered under reduced pressure and dried to prepare a pink macroinitiator.
- the yield of the macroinitiator was about 57.0 wt%, and the number average molecular weight (Mn) and molecular weight distribution (Mw / Mn) were 10300 and 1.21, respectively.
- the yield of the block copolymer was about 13% by weight, and the number average molecular weight (Mn) and the molecular weight distribution (Mw / Mn) were 15,600 and 1.15, respectively.
- the block copolymer includes a first block derived from the monomer (A) of Preparation Example 1 and a second block derived from the pentafluorostyrene monomer. 1 H NMR analysis of the block copolymer prepared in Example 1 is shown in FIG. 1.
- the reaction solution was precipitated in 250 mL of methanol as an extraction solvent, and then filtered under reduced pressure and dried to prepare a pink macroinitiator.
- the yield of the macroinitiator was about 57.0 wt%, and the number average molecular weight (Mn) and molecular weight distribution (Mw / Mn) were 10,400 and 1.19, respectively.
- 0.3 g of macroinitiator, 3.3 g of pentafluorostyrene monomer, and 1.2 mL of benzene were added to a 10 mL Schlenk flask, stirred at room temperature for 30 minutes under nitrogen atmosphere, and then RAFT (Reversible Addition® Fragmentation chain Transfer) polymerization at 115 ° C for 4 hours.
- the reaction was carried out. After polymerization, the reaction solution was precipitated in 250 mL of methanol as an extraction solvent, and then filtered under reduced pressure and dried to prepare a light pink block copolymer.
- the yield of the block copolymer was about 18% by weight, and the number average molecular weight (Mn) and the molecular weight distribution (Mw / Mn) were 17,800 and 1.14, respectively.
- the block copolymer includes a first block derived from the monomer (A) of Preparation Example 1 and a second block derived from the pentafluorostyrene monomer. 1 H NMR analysis of the block copolymer of Example 2 is described in FIG.
- the reaction solution was precipitated in 250 mL of methanol as an extraction solvent, and then filtered under reduced pressure and dried to prepare a pink macroinitiator.
- the yield of the macroinitiator was about 60.0 wt%, and the number average molecular weight (Mn) and molecular weight distribution (Mw / Mn) were 5,700 and 1.18, respectively.
- Mn number average molecular weight
- Mw / Mn molecular weight distribution
- 0.2 g of macroinitiator, 3.4 g of pentafluorostyrene monomer and 1.2 mL of anisole were added to a 10 mL Schlenk flask, stirred at room temperature for 30 minutes under nitrogen atmosphere, and then RAFT (Reversible Addition® Fragmentation chain Transfer) for 15 hours at 115 ° C.
- RAFT Reversible Addition® Fragmentation chain Transfer
- the polymerization reaction was carried out. After polymerization, the reaction solution was precipitated in 250 mL of methanol as an extraction solvent, and then filtered under reduced pressure and dried to prepare a light pink block copolymer.
- the yield of the block copolymer was about 16% by weight, the number average molecular weight (Mn) and molecular weight distribution (Mw / Mn) was 59,000 and 1.22, respectively.
- the block copolymer includes a first block derived from the monomer (A) of Preparation Example 1 and a second block derived from the pentafluorostyrene monomer. 1 H NMR analysis of the block copolymer of Example 3 is described in FIG.
- the reaction solution was precipitated in 250 mL of methanol, which is an extraction solvent, and then filtered under reduced pressure and dried to prepare a yellow macroinitiator.
- the yield of the macroinitiator was about 52.0 wt%, and the number average molecular weight (Mn) and molecular weight distribution (Mw / Mn) were 9,100 and 1.20, respectively.
- the yield of the block copolymer was about 15% by weight, and the number average molecular weight (Mn) and the molecular weight distribution (Mw / Mn) were 23,200 and 1.12, respectively.
- the block copolymer includes a first block derived from the monomer (A) of Preparation Example 1 and a second block derived from the pentafluorostyrene monomer.
- the analysis result of 1 H NMR of the block copolymer of Comparative Example 1 is shown in FIG. 4.
- FIG. 5 is an AFM image photographed with respect to Example 1
- FIG. 6 is an SEM image photographed with respect to Example 2.
- FIG. 5 is an AFM image photographed with respect to Example 1
- FIG. 6 is an SEM image photographed with respect to Example 2.
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Abstract
Description
Claims (15)
- 측쇄 사슬을 가지는 제 1 블록과 상기 제 1 블록과는 다른 제 2 블록을 포함하고, 하기 수식 1에 따른 X의 범위가 2.5 내지 10인 블록 공중합체:[수식 1]X = 1 + (D×M)/(K×L)수식 1에서 D는 제 1 블록의 밀도(D1)와 제 2 블록의 밀도(D2)의 비율(D2/D1)이고, M은, 제 1 블록의 몰질량(M1)과 제 2 블록의 몰질량(M2)의 비율(M1/M2)이며, K는 1H-NMR에서 제 2 블록에 기인하여 나타나는 피크의 면적(A2)과 제 1 블록에 기인하여 나타나는 피크의 면적(A2)의 비율(A2/A1)이고, L은 제 1 블록 반복 단위 1몰이 가지는 수소 원자의 수(H1)와 제 2 블록 반복 단위 1몰이 가지는 수조 원자의 수(H2)의 비율(H1/H2)이다.
- 측쇄 사슬을 가지는 제 1 블록 및 상기 제 1 블록과는 다른 제 2 블록을 포함하고, 하기 수식 1에 따른 X의 범위가 1.1 내지 1.7인 블록 공중합체:[수식 1]X = 1 + (D×M)/(K×L)수식 1에서 D는 제 1 블록의 밀도(D1)와 제 2 블록의 밀도(D2)의 비율(D2/D1)이고, M은, 제 1 블록의 몰질량(M1)과 제 2 블록의 몰질량(M2)의 비율(M1/M2)이며, K는 1H-NMR에서 제 2 블록에 기인하여 나타나는 피크의 면적(A2)과 제 1 블록에 기인하여 나타나는 피크의 면적(A2)의 비율(A2/A1)이고, L은 제 1 블록 반복 단위 1몰이 가지는 수소 원자의 수(H1)와 제 2 블록 반복 단위 1몰이 가지는 수조 원자의 수(H2)의 비율(H1/H2)이다.
- 제 1 항 또는 제 2 항에 있어서, 실린더 구조를 형성하는 블록 공중합체.
- 제 1 항 또는 제 2 항에 있어서, 제 1 블록 또는 제 2 블록은 방향족 구조를 포함하는 블록 공중합체.
- 제 1 항 또는 제 2 항에 있어서, 제 1 블록은 측쇄 사슬이 연결되어 있는 방향족 구조를 포함하는 블록 공중합체.
- 제 5 항에 있어서, 측쇄 사슬은 방향족 구조에 산소 원자 또는 질소 원자를 매개로 연결되어 있는 블록 공중합체.
- 제 1 항 또는 제 2 항에 있어서, 측쇄 사슬의 사슬 형성 원자는 8개 이상인 블록 공중합체.
- 제 1 항 또는 제 2 항에 있어서, 제 1 블록은 측쇄 사슬이 연결되어 있는 방향족 구조를 포함하고, 제 2 블록은 할로겐 원자를 포함하는 방향족 구조를 포함하는 블록 공중합체.
- 제 1 항 또는 제 2 항에 있어서, 제 1 블록은, 하기 화학식 1로 표시되는 단위를 포함하는 블록인 블록 공중합체:[화학식 1]화학식 1에서 R은 수소 또는 탄소수 1 내지 4의 알킬기이고, X는 단일 결합, 산소 원자, 황 원자, -S(=O)2-, 카보닐기, 알킬렌기, 알케닐렌기, 알키닐렌기, -C(=O)-X1- 또는 -X1-C(=O)-이고, 상기에서 X1은 산소 원자, 황 원자, -S(=O)2-, 알킬렌기, 알케닐렌기 또는 알키닐렌기이고, Y는 8개 이상의 사슬 형성 원자를 가지는 사슬이 연결된 고리 구조를 포함하는 1가 치환기이다.
- 제 1 항 또는 제 2 항에 있어서, 수평균분자량이 3,000 내지 300,000의 범위 내에 있는 블록 공중합체.
- 제 1 항 또는 제 2 항에 있어서, 분산도(Mw/Mn)가 1.01 내지 1.60의 범위 내에 있는 블록 공중합체.
- 자기 조립된 제 1 항 또는 제 2항의 블록 공중합체를 포함하는 고분자막.
- 자기 조립된 제 1 항 또는 제 2 항의 블록 공중합체를 포함하는 고분자막을 기판상에 형성하는 것을 포함하는 고분자막의 형성 방법.
- 기판의 표면에 형성되어 있는 자기 조립된 제 1 항 또는 제 2 항의 블록 공중합체를 포함하는 고분자막에서 상기 블록 공중합체의 제 1 또는 제 2 블록을 제거하는 단계를 포함하는 패턴 형성 방법.
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EP15847598.8A EP3202802B1 (en) | 2014-09-30 | 2015-09-30 | Block copolymer |
JP2017517261A JP6532941B2 (ja) | 2014-09-30 | 2015-09-30 | ブロック共重合体 |
US15/514,939 US10310378B2 (en) | 2014-09-30 | 2015-09-30 | Block copolymer |
CN201580059546.7A CN107075050B (zh) | 2014-09-30 | 2015-09-30 | 嵌段共聚物 |
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KR10-2014-0131964 | 2014-09-30 | ||
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KR1020140175413A KR101780099B1 (ko) | 2013-12-06 | 2014-12-08 | 블록 공중합체 |
KR1020140175407A KR101763010B1 (ko) | 2013-12-06 | 2014-12-08 | 블록 공중합체 |
KR1020140175406A KR101780098B1 (ko) | 2013-12-06 | 2014-12-08 | 블록 공중합체 |
KR1020140175411A KR101762487B1 (ko) | 2013-12-06 | 2014-12-08 | 블록 공중합체 |
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KR1020140175402A KR101832025B1 (ko) | 2013-12-06 | 2014-12-08 | 단량체 및 블록 공중합체 |
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KR1020140175400A KR101780097B1 (ko) | 2013-12-06 | 2014-12-08 | 블록 공중합체 |
KR10-2014-0175412 | 2014-12-08 | ||
KR10-2014-0175410 | 2014-12-08 | ||
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KR1020140175414A KR101780100B1 (ko) | 2013-12-06 | 2014-12-08 | 블록 공중합체 |
KR10-2014-0175413 | 2014-12-08 | ||
KR1020140175415A KR101780101B1 (ko) | 2013-12-06 | 2014-12-08 | 블록 공중합체 |
KR10-2014-0175414 | 2014-12-08 | ||
KR1020140175401A KR101763008B1 (ko) | 2013-12-06 | 2014-12-08 | 블록 공중합체 |
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KR1020150079486A KR101781685B1 (ko) | 2014-09-30 | 2015-06-04 | 블록 공중합체 |
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KR102088444B1 (ko) | 2016-11-30 | 2020-03-12 | 주식회사 엘지화학 | 고분자 조성물 |
WO2018101731A1 (ko) * | 2016-11-30 | 2018-06-07 | 주식회사 엘지화학 | 고분자 조성물 |
KR20180062409A (ko) * | 2016-11-30 | 2018-06-08 | 주식회사 엘지화학 | 고분자 조성물 |
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Also Published As
Publication number | Publication date |
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US10310378B2 (en) | 2019-06-04 |
EP3202802B1 (en) | 2022-11-23 |
EP3202802A1 (en) | 2017-08-09 |
CN107075050A (zh) | 2017-08-18 |
EP3202802A4 (en) | 2018-06-13 |
JP6532941B2 (ja) | 2019-06-19 |
CN107075050B (zh) | 2019-08-13 |
JP2017531709A (ja) | 2017-10-26 |
US20170247492A1 (en) | 2017-08-31 |
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