KR102447903B1 - 수지, 레지스트 조성물 및 레지스트 패턴의 제조 방법 - Google Patents
수지, 레지스트 조성물 및 레지스트 패턴의 제조 방법 Download PDFInfo
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- KR102447903B1 KR102447903B1 KR1020150130999A KR20150130999A KR102447903B1 KR 102447903 B1 KR102447903 B1 KR 102447903B1 KR 1020150130999 A KR1020150130999 A KR 1020150130999A KR 20150130999 A KR20150130999 A KR 20150130999A KR 102447903 B1 KR102447903 B1 KR 102447903B1
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- 239000011347 resin Substances 0.000 title claims abstract description 243
- 229920005989 resin Polymers 0.000 title claims abstract description 243
- 239000000203 mixture Substances 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 283
- 229930195734 saturated hydrocarbon Natural products 0.000 claims abstract description 210
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 113
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 83
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 71
- 125000001153 fluoro group Chemical group F* 0.000 claims abstract description 70
- 239000002253 acid Substances 0.000 claims abstract description 69
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims abstract description 56
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 43
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 38
- 125000000468 ketone group Chemical group 0.000 claims abstract description 36
- 125000003118 aryl group Chemical group 0.000 claims abstract description 21
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 28
- 125000002723 alicyclic group Chemical group 0.000 claims description 120
- 125000001931 aliphatic group Chemical group 0.000 claims description 102
- 125000000217 alkyl group Chemical group 0.000 claims description 62
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 41
- 229910052799 carbon Inorganic materials 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 7
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 claims description 6
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 10
- 238000003860 storage Methods 0.000 abstract description 5
- -1 alicyclic hydrocarbon Chemical class 0.000 description 246
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- 150000003839 salts Chemical class 0.000 description 49
- 239000000243 solution Substances 0.000 description 40
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- 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 28
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 28
- 239000010410 layer Substances 0.000 description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 27
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 26
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- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 25
- 125000005843 halogen group Chemical group 0.000 description 25
- 125000002950 monocyclic group Chemical group 0.000 description 25
- 125000003367 polycyclic group Chemical group 0.000 description 25
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- 125000004423 acyloxy group Chemical group 0.000 description 21
- 125000003545 alkoxy group Chemical group 0.000 description 21
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- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 19
- 150000001768 cations Chemical class 0.000 description 17
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 16
- 239000012046 mixed solvent Substances 0.000 description 16
- WYGWHHGCAGTUCH-UHFFFAOYSA-N 2-[(2-cyano-4-methylpentan-2-yl)diazenyl]-2,4-dimethylpentanenitrile Chemical compound CC(C)CC(C)(C#N)N=NC(C)(C#N)CC(C)C WYGWHHGCAGTUCH-UHFFFAOYSA-N 0.000 description 14
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 14
- 239000003999 initiator Substances 0.000 description 14
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- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 13
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 13
- 125000002252 acyl group Chemical group 0.000 description 12
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 12
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 11
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 11
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 11
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 11
- 125000001424 substituent group Chemical group 0.000 description 11
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 10
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 238000002156 mixing Methods 0.000 description 9
- 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 9
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 9
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 8
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 8
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- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 8
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- 239000012044 organic layer Substances 0.000 description 8
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 8
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical group O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 7
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- 150000001721 carbon Chemical group 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 235000012431 wafers Nutrition 0.000 description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 6
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 6
- 125000003710 aryl alkyl group Chemical group 0.000 description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 125000001309 chloro group Chemical group Cl* 0.000 description 6
- 125000000753 cycloalkyl group Chemical group 0.000 description 6
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 6
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 6
- 125000005003 perfluorobutyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 6
- 125000005004 perfluoroethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 6
- 125000005008 perfluoropentyl group Chemical group FC(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)* 0.000 description 6
- 125000005009 perfluoropropyl group Chemical group FC(C(C(F)(F)F)(F)F)(F)* 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 125000004434 sulfur atom Chemical group 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 5
- 150000002596 lactones Chemical group 0.000 description 5
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 description 4
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 4
- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 125000002592 cumenyl group Chemical group C1(=C(C=CC=C1)*)C(C)C 0.000 description 4
- 125000004093 cyano group Chemical group *C#N 0.000 description 4
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 4
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical class OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 4
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 4
- 125000003707 hexyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 4
- 125000005005 perfluorohexyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 4
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- 238000003756 stirring Methods 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 125000003944 tolyl group Chemical group 0.000 description 4
- 125000005023 xylyl group Chemical group 0.000 description 4
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 3
- WKBALTUBRZPIPZ-UHFFFAOYSA-N 2,6-di(propan-2-yl)aniline Chemical compound CC(C)C1=CC=CC(C(C)C)=C1N WKBALTUBRZPIPZ-UHFFFAOYSA-N 0.000 description 3
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
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- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 3
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 3
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- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
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- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical group O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 3
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- 238000011156 evaluation Methods 0.000 description 3
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- 125000000623 heterocyclic group Chemical group 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 125000001624 naphthyl group Chemical group 0.000 description 3
- 125000005561 phenanthryl group Chemical group 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
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- 239000004094 surface-active agent Substances 0.000 description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 3
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 3
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- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 2
- WXJFKAZDSQLPBX-UHFFFAOYSA-N 2,2,3,3,4,4,4-heptafluorobutan-1-ol Chemical compound OCC(F)(F)C(F)(F)C(F)(F)F WXJFKAZDSQLPBX-UHFFFAOYSA-N 0.000 description 2
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 2
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- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 2
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methylaniline Chemical compound CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 description 2
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- 235000014443 Pyrus communis Nutrition 0.000 description 2
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- FYGUSUBEMUKACF-UHFFFAOYSA-N bicyclo[2.2.1]hept-2-ene-5-carboxylic acid Chemical compound C1C2C(C(=O)O)CC1C=C2 FYGUSUBEMUKACF-UHFFFAOYSA-N 0.000 description 2
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 2
- 229960001231 choline Drugs 0.000 description 2
- YEOCHZFPBYUXMC-UHFFFAOYSA-L copper benzoate Chemical compound [Cu+2].[O-]C(=O)C1=CC=CC=C1.[O-]C(=O)C1=CC=CC=C1 YEOCHZFPBYUXMC-UHFFFAOYSA-L 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 2
- 125000006612 decyloxy group Chemical group 0.000 description 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
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- PZAHTXZMBSBSFM-UHFFFAOYSA-N n-ethyl-n-heptylheptan-1-amine Chemical compound CCCCCCCN(CC)CCCCCCC PZAHTXZMBSBSFM-UHFFFAOYSA-N 0.000 description 1
- ZBZSKMOKRUBBGC-UHFFFAOYSA-N n-ethyl-n-hexylhexan-1-amine Chemical compound CCCCCCN(CC)CCCCCC ZBZSKMOKRUBBGC-UHFFFAOYSA-N 0.000 description 1
- GESMBXUFPAHBOJ-UHFFFAOYSA-N n-ethyl-n-nonylnonan-1-amine Chemical compound CCCCCCCCCN(CC)CCCCCCCCC GESMBXUFPAHBOJ-UHFFFAOYSA-N 0.000 description 1
- KYSDFVPIAZIJAW-UHFFFAOYSA-N n-ethyl-n-octyloctan-1-amine Chemical compound CCCCCCCCN(CC)CCCCCCCC KYSDFVPIAZIJAW-UHFFFAOYSA-N 0.000 description 1
- PXAVTVNEDPAYJP-UHFFFAOYSA-N n-ethyl-n-pentylpentan-1-amine Chemical compound CCCCCN(CC)CCCCC PXAVTVNEDPAYJP-UHFFFAOYSA-N 0.000 description 1
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- JACMPVXHEARCBO-UHFFFAOYSA-N n-pentylpentan-1-amine Chemical compound CCCCCNCCCCC JACMPVXHEARCBO-UHFFFAOYSA-N 0.000 description 1
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- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 1
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- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000005804 perfluoroheptyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 1
- 125000005007 perfluorooctyl group Chemical group FC(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)* 0.000 description 1
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- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000001325 propanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
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- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- CPOUUWYFNYIYLQ-UHFFFAOYSA-M tetra(propan-2-yl)azanium;hydroxide Chemical compound [OH-].CC(C)[N+](C(C)C)(C(C)C)C(C)C CPOUUWYFNYIYLQ-UHFFFAOYSA-M 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical group C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 description 1
- DCFYRBLFVWYBIJ-UHFFFAOYSA-M tetraoctylazanium;hydroxide Chemical compound [OH-].CCCCCCCC[N+](CCCCCCCC)(CCCCCCCC)CCCCCCCC DCFYRBLFVWYBIJ-UHFFFAOYSA-M 0.000 description 1
- RAOIDOHSFRTOEL-UHFFFAOYSA-O thiolan-1-ium Chemical group C1CC[SH+]C1 RAOIDOHSFRTOEL-UHFFFAOYSA-O 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 description 1
- ABVVEAHYODGCLZ-UHFFFAOYSA-N tridecan-1-amine Chemical compound CCCCCCCCCCCCCN ABVVEAHYODGCLZ-UHFFFAOYSA-N 0.000 description 1
- BFPOZPZYPNVMHU-UHFFFAOYSA-M trimethyl-[3-(trifluoromethyl)phenyl]azanium;hydroxide Chemical compound [OH-].C[N+](C)(C)C1=CC=CC(C(F)(F)F)=C1 BFPOZPZYPNVMHU-UHFFFAOYSA-M 0.000 description 1
- HADKRTWCOYPCPH-UHFFFAOYSA-M trimethylphenylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C1=CC=CC=C1 HADKRTWCOYPCPH-UHFFFAOYSA-M 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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Abstract
식 (a4)로 나타내어지는 구조 단위 및 케톤기를 갖는 구조 단위를 함유하고, 또한, 산 불안정기 및 방향환을 갖지 않는 수지 (A1),
산 불안정기를 갖는 수지 (A2), 및,
산 발생제를 함유하는 레지스트 조성물.
[식 (a4) 중,
R3은, 수소 원자 또는 메틸기를 나타낸다.
R4는, 탄소수 1∼24의 불소 원자를 갖는 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.]
Description
Claims (13)
- 식 (a4)로 나타내어지는 구조 단위 및 식 (a6)으로 나타내어지는 케톤기를 갖는 구조 단위를 함유하고, 또한, 산 불안정기 및 방향환을 갖지 않는 수지 (A1),
산 불안정기를 갖는 수지 (A2), 및,
산 발생제를 함유하는 레지스트 조성물.
[식 (a4) 중,
R3은, 수소 원자 또는 메틸기를 나타낸다.
R4는, 탄소수 1∼24의 불소 원자를 갖는 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.]
[식 (a6) 중,
R5는, 수소 원자 또는 메틸기를 나타낸다.
R6은, 탄소수 1∼8의 지방족 탄화수소기 또는 탄소수 3∼18의 지환식 탄화수소기이고, 지방족 탄화수소기 및 지환식 탄화수소기에 포함되는 적어도 하나의 메틸렌기는 카르보닐기로 치환되어 있다.] - 제 1 항에 있어서,
수지 (A1)이, 추가로, 식 (I)로 나타내어지는 구조 단위이며, 또한 식 (a6)으로 나타내어지는 구조 단위와는 다른 구조 단위를 포함하는 수지인 레지스트 조성물.
[식 (I) 중,
R1은, 수소 원자 또는 메틸기를 나타낸다.
R2는, 탄소수 3∼18의 지환식 탄화수소기를 나타내고, 당해 지환식 탄화수소기에 포함되는 수소 원자는 탄소수 1∼8의 지방족 탄화수소기 또는 히드록시기로 치환되어 있어도 된다. 단, L1과의 결합 위치에 있는 탄소 원자에 결합하는 수소 원자는, 탄소수 1∼8의 지방족 탄화수소기로 치환되지 않는다.
L1은, 단결합 또는 탄소수 1∼18의 2가의 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.] - 제 2 항에 있어서,
R2가, 무치환의 탄소수 3∼18의 지환식 탄화수소기인 레지스트 조성물. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
식 (a4)로 나타내어지는 구조 단위가, 식 (a4-0)으로 나타내어지는 구조 단위, 식 (a4-1)로 나타내어지는 구조 단위, 식 (a4-2)로 나타내어지는 구조 단위 및 식 (a4-3)으로 나타내어지는 구조 단위로 이루어지는 군으로부터 선택되는 적어도 1종인 레지스트 조성물.
[식 (a4-0) 중,
Rf1은, 수소 원자 또는 메틸기를 나타낸다.
Rf2는, 탄소수 1∼20의 불소 원자를 갖는 포화 탄화수소기를 나타낸다.]
[식 (a4-1) 중,
Rf3은, 수소 원자 또는 메틸기를 나타낸다.
L3은, 탄소수 1∼18의 2가의 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.
Rf4는, 탄소수 1∼20의 불소 원자를 갖는 포화 탄화수소기를 나타낸다.]
[식 (a4-2) 중,
Rf5는, 수소 원자 또는 메틸기를 나타낸다.
L4는, 탄소수 1∼18의 2가의 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.
Rf6은, 탄소수 1∼20의 불소 원자를 갖는 포화 탄화수소기를 나타낸다.]
[식 (a4-3) 중,
Rf7은, 수소 원자 또는 메틸기를 나타낸다.
L5는, 탄소수 1∼6의 알칸디일기를 나타낸다.
Af13은, 불소 원자를 갖고 있어도 되는 탄소수 1∼18의 2가의 포화 탄화수소기를 나타낸다.
Xf12는, 카르보닐옥시기 또는 옥시카르보닐기를 나타낸다.
Af14는, 불소 원자를 갖고 있어도 되는 탄소수 1∼17의 포화 탄화수소기를 나타낸다.
단, Af13 및 Af14 중 적어도 하나는, 불소 원자를 갖는다.] - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
케톤기를 갖는 구조 단위가, 쇄상 케톤기를 갖는 구조 단위인 레지스트 조성물. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
수지 (A2)가, 식 (a1-1)로 나타내어지는 구조 단위 및 식 (a1-2)로 나타내어지는 구조 단위로 이루어지는 군으로부터 선택되는 적어도 1종을 포함하는 수지인 레지스트 조성물.
[식 (a1-1) 및 식 (a1-2) 중,
La1 및 La2는, 각각 독립적으로, -O- 또는 *-O-(CH2)k1-CO-O-를 나타내고, k1은 1∼7의 정수를 나타내며, *는 -CO-와의 결합손을 나타낸다.
Ra4 및 Ra5는, 각각 독립적으로, 수소 원자 또는 메틸기를 나타낸다.
Ra6 및 Ra7은, 각각 독립적으로, 탄소수 1∼8의 알킬기, 탄소수 3∼18의 지환식 탄화수소기 또는 이들을 조합한 기를 나타낸다.
m1은 0∼14의 정수를 나타낸다.
n1은 0∼10의 정수를 나타낸다.
n1'는 0∼3의 정수를 나타낸다.] - 제 6 항에 있어서,
수지 (A2)가, 상기 식 (a1-1)로 나타내어지는 구조 단위 및 상기 식 (a1-2)로 나타내어지는 구조 단위를 포함하는 수지인 레지스트 조성물. - (1) 제 1 항 내지 제 3 항 중 어느 한 항에 기재된 레지스트 조성물을 기판 상에 도포하는 공정,
(2) 도포 후의 조성물을 건조시켜 조성물층을 형성하는 공정,
(3) 조성물층에 노광하는 공정,
(4) 노광 후의 조성물층을 가열하는 공정, 및
(5) 가열 후의 조성물층을 현상하는 공정을 포함하는 레지스트 패턴의 제조 방법. - 식 (a4)로 나타내어지는 구조 단위 및 식 (a6)으로 나타내어지는 케톤기를 갖는 구조 단위를 함유하고, 또한, 산 불안정기 및 방향환을 갖지 않는 수지.
[식 (a4) 중,
R3은, 수소 원자 또는 메틸기를 나타낸다.
R4는, 탄소수 1∼24의 불소 원자를 갖는 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.]
[식 (a6) 중,
R5는, 수소 원자 또는 메틸기를 나타낸다.
R6은, 탄소수 1∼8의 지방족 탄화수소기 또는 탄소수 3∼18의 지환식 탄화수소기이고, 지방족 탄화수소기 및 지환식 탄화수소기에 포함되는 적어도 하나의 메틸렌기는 카르보닐기로 치환되어 있다.] - 제 9 항에 있어서,
추가로, 식 (I)로 나타내어지는 구조 단위이며, 또한 식 (a6)으로 나타내어지는 구조 단위와는 다른 구조 단위를 포함하는 수지.
[식 (I) 중,
R1은, 수소 원자 또는 메틸기를 나타낸다.
R2는, 탄소수 3∼18의 지환식 탄화수소기를 나타내고, 당해 지환식 탄화수소기에 포함되는 수소 원자는 탄소수 1∼8의 지방족 탄화수소기 또는 히드록시기로 치환되어 있어도 된다. 단, L1과의 결합 위치에 있는 탄소 원자에 결합하는 수소 원자는, 탄소수 1∼8의 지방족 탄화수소기로 치환되지 않는다.
L1은, 단결합 또는 탄소수 1∼18의 2가의 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.] - 제 10 항에 있어서,
R2가, 무치환의 탄소수 3∼18의 지환식 탄화수소기인 수지. - 제 9 항 내지 제 11 항 중 어느 한 항에 있어서,
식 (a4)로 나타내어지는 구조 단위가, 식 (a4-0)으로 나타내어지는 구조 단위, 식 (a4-1)로 나타내어지는 구조 단위, 식 (a4-2)로 나타내어지는 구조 단위 및 식 (a4-3)으로 나타내어지는 구조 단위로 이루어지는 군으로부터 선택되는 적어도 1종인 수지.
[식 (a4-0) 중,
Rf1은, 수소 원자 또는 메틸기를 나타낸다.
Rf2는, 탄소수 1∼20의 불소 원자를 갖는 포화 탄화수소기를 나타낸다.]
[식 (a4-1) 중,
Rf3은, 수소 원자 또는 메틸기를 나타낸다.
L3은, 탄소수 1∼18의 2가의 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.
Rf4는, 탄소수 1∼20의 불소 원자를 갖는 포화 탄화수소기를 나타낸다.]
[식 (a4-2) 중,
Rf5는, 수소 원자 또는 메틸기를 나타낸다.
L4는, 탄소수 1∼18의 2가의 포화 탄화수소기를 나타내고, 당해 포화 탄화수소기에 포함되는 메틸렌기는, 산소 원자 또는 카르보닐기로 치환되어 있어도 된다.
Rf6은, 탄소수 1∼20의 불소 원자를 갖는 포화 탄화수소기를 나타낸다.]
[식 (a4-3) 중,
Rf7은, 수소 원자 또는 메틸기를 나타낸다.
L5는, 탄소수 1∼6의 알칸디일기를 나타낸다.
Af13은, 불소 원자를 갖고 있어도 되는 탄소수 1∼18의 2가의 포화 탄화수소기를 나타낸다.
Xf12는, 카르보닐옥시기 또는 옥시카르보닐기를 나타낸다.
Af14는, 불소 원자를 갖고 있어도 되는 탄소수 1∼17의 포화 탄화수소기를 나타낸다.
단, Af13 및 Af14 중 적어도 하나는, 불소 원자를 갖는다.] - 제 9 항 내지 제 11 항 중 어느 한 항에 있어서,
케톤기를 갖는 구조 단위가, 쇄상 케톤기를 갖는 구조 단위인 수지.
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TWI782531B (zh) | 2022-11-01 |
JP6706890B2 (ja) | 2020-06-10 |
TWI729975B (zh) | 2021-06-11 |
US9869929B2 (en) | 2018-01-16 |
US20160077429A1 (en) | 2016-03-17 |
KR20160032697A (ko) | 2016-03-24 |
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