KR102800801B1 - 레지스트 재료 및 패턴 형성 방법 - Google Patents
레지스트 재료 및 패턴 형성 방법 Download PDFInfo
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- KR102800801B1 KR102800801B1 KR1020230139290A KR20230139290A KR102800801B1 KR 102800801 B1 KR102800801 B1 KR 102800801B1 KR 1020230139290 A KR1020230139290 A KR 1020230139290A KR 20230139290 A KR20230139290 A KR 20230139290A KR 102800801 B1 KR102800801 B1 KR 102800801B1
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- 238000000034 method Methods 0.000 title claims description 29
- 230000008569 process Effects 0.000 title claims description 12
- 239000000203 mixture Substances 0.000 title description 26
- -1 sulfonium cation Chemical class 0.000 claims abstract description 158
- 229920000642 polymer Polymers 0.000 claims abstract description 94
- 239000000463 material Substances 0.000 claims abstract description 65
- 229920005601 base polymer Polymers 0.000 claims abstract description 33
- 150000003839 salts Chemical group 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims description 57
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 33
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 30
- 229920006395 saturated elastomer Polymers 0.000 claims description 29
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 27
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 25
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 24
- 125000005843 halogen group Chemical group 0.000 claims description 22
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 19
- 125000001153 fluoro group Chemical group F* 0.000 claims description 19
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 19
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 18
- 229910052731 fluorine Inorganic materials 0.000 claims description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 17
- 239000003960 organic solvent Substances 0.000 claims description 14
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 125000005034 trifluormethylthio group Chemical group FC(S*)(F)F 0.000 claims description 9
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims description 9
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 229910052740 iodine Inorganic materials 0.000 claims description 8
- 239000004094 surface-active agent Substances 0.000 claims description 8
- 238000010894 electron beam technology Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 6
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 6
- 125000005650 substituted phenylene group Chemical group 0.000 claims description 6
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 6
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- 125000001072 heteroaryl group Chemical group 0.000 claims description 5
- 125000005647 linker group Chemical group 0.000 claims description 4
- 125000006657 (C1-C10) hydrocarbyl group Chemical group 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 125000004414 alkyl thio group Chemical group 0.000 claims description 3
- 125000000743 hydrocarbylene group Chemical group 0.000 claims description 3
- 125000004957 naphthylene group Chemical group 0.000 claims description 3
- 125000000686 lactone group Chemical group 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 94
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 75
- 230000015572 biosynthetic process Effects 0.000 description 56
- 238000003786 synthesis reaction Methods 0.000 description 56
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 54
- 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 52
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 46
- 239000007787 solid Substances 0.000 description 46
- 238000005481 NMR spectroscopy Methods 0.000 description 36
- 229910052757 nitrogen Inorganic materials 0.000 description 29
- 239000002904 solvent Substances 0.000 description 29
- 239000000243 solution Substances 0.000 description 27
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 27
- 238000005227 gel permeation chromatography Methods 0.000 description 26
- 125000004432 carbon atom Chemical group C* 0.000 description 25
- 239000003505 polymerization initiator Substances 0.000 description 24
- 238000007664 blowing Methods 0.000 description 23
- 238000007872 degassing Methods 0.000 description 23
- 239000012299 nitrogen atmosphere Substances 0.000 description 23
- FUGYGGDSWSUORM-UHFFFAOYSA-N 4-hydroxystyrene Chemical compound OC1=CC=C(C=C)C=C1 FUGYGGDSWSUORM-UHFFFAOYSA-N 0.000 description 16
- YNGIFMKMDRDNBQ-UHFFFAOYSA-N 3-ethenylphenol Chemical compound OC1=CC=CC(C=C)=C1 YNGIFMKMDRDNBQ-UHFFFAOYSA-N 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 15
- 125000004122 cyclic group Chemical group 0.000 description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 12
- 239000000178 monomer Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 125000004430 oxygen atom Chemical group O* 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 11
- 125000005842 heteroatom Chemical group 0.000 description 10
- 239000012528 membrane Substances 0.000 description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 9
- 239000005871 repellent Substances 0.000 description 9
- 150000001450 anions Chemical class 0.000 description 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 8
- 238000011161 development Methods 0.000 description 8
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 8
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 125000004434 sulfur atom Chemical group 0.000 description 7
- 125000006659 (C1-C20) hydrocarbyl group Chemical group 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 150000002596 lactones Chemical group 0.000 description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- 239000012953 triphenylsulfonium Substances 0.000 description 6
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 5
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical class I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 5
- 239000003112 inhibitor Substances 0.000 description 5
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 5
- 150000003460 sulfonic acids Chemical class 0.000 description 5
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 4
- FRDAATYAJDYRNW-UHFFFAOYSA-N 3-methyl-3-pentanol Chemical compound CCC(C)(O)CC FRDAATYAJDYRNW-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 4
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 4
- 125000000596 cyclohexenyl group Chemical group C1(=CCCCC1)* 0.000 description 4
- 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 4
- 125000004210 cyclohexylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 4
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 229940116333 ethyl lactate Drugs 0.000 description 4
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 4
- 125000006038 hexenyl group Chemical group 0.000 description 4
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- ZGEGCLOFRBLKSE-UHFFFAOYSA-N methylene hexane Natural products CCCCCC=C ZGEGCLOFRBLKSE-UHFFFAOYSA-N 0.000 description 4
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 4
- 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 4
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 125000001624 naphthyl group Chemical group 0.000 description 4
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 4
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 150000008053 sultones Chemical group 0.000 description 4
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 3
- QPRQEDXDYOZYLA-UHFFFAOYSA-N 2-methylbutan-1-ol Chemical compound CCC(C)CO QPRQEDXDYOZYLA-UHFFFAOYSA-N 0.000 description 3
- XMDHFACJUDGSLF-UHFFFAOYSA-N 2-naphthalen-1-ylethenol Chemical compound C1=CC=C2C(C=CO)=CC=CC2=C1 XMDHFACJUDGSLF-UHFFFAOYSA-N 0.000 description 3
- XLLXMBCBJGATSP-UHFFFAOYSA-N 2-phenylethenol Chemical compound OC=CC1=CC=CC=C1 XLLXMBCBJGATSP-UHFFFAOYSA-N 0.000 description 3
- 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 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 150000007514 bases Chemical class 0.000 description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 3
- 125000000480 butynyl group Chemical group [*]C#CC([H])([H])C([H])([H])[H] 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 125000004851 cyclopentylmethyl group Chemical group C1(CCCC1)C* 0.000 description 3
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 3
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- JESXATFQYMPTNL-UHFFFAOYSA-N mono-hydroxyphenyl-ethylene Natural products OC1=CC=CC=C1C=C JESXATFQYMPTNL-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000005469 synchrotron radiation Effects 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 125000003944 tolyl group Chemical group 0.000 description 3
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 2
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical group FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 description 2
- QEGNUYASOUJEHD-UHFFFAOYSA-N 1,1-dimethylcyclohexane Chemical compound CC1(C)CCCCC1 QEGNUYASOUJEHD-UHFFFAOYSA-N 0.000 description 2
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- JOLQKTGDSGKSKJ-UHFFFAOYSA-N 1-ethoxypropan-2-ol Chemical compound CCOCC(C)O JOLQKTGDSGKSKJ-UHFFFAOYSA-N 0.000 description 2
- CTMHWPIWNRWQEG-UHFFFAOYSA-N 1-methylcyclohexene Chemical compound CC1=CCCCC1 CTMHWPIWNRWQEG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- 125000006017 1-propenyl group Chemical group 0.000 description 2
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- SZNYYWIUQFZLLT-UHFFFAOYSA-N 2-methyl-1-(2-methylpropoxy)propane Chemical compound CC(C)COCC(C)C SZNYYWIUQFZLLT-UHFFFAOYSA-N 0.000 description 2
- PFNHSEQQEPMLNI-UHFFFAOYSA-N 2-methyl-1-pentanol Chemical compound CCCC(C)CO PFNHSEQQEPMLNI-UHFFFAOYSA-N 0.000 description 2
- WFRBDWRZVBPBDO-UHFFFAOYSA-N 2-methyl-2-pentanol Chemical compound CCCC(C)(C)O WFRBDWRZVBPBDO-UHFFFAOYSA-N 0.000 description 2
- ISTJMQSHILQAEC-UHFFFAOYSA-N 2-methyl-3-pentanol Chemical compound CCC(O)C(C)C ISTJMQSHILQAEC-UHFFFAOYSA-N 0.000 description 2
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 2
- ZPVFWPFBNIEHGJ-UHFFFAOYSA-N 2-octanone Chemical compound CCCCCCC(C)=O ZPVFWPFBNIEHGJ-UHFFFAOYSA-N 0.000 description 2
- IKDIJXDZEYHZSD-UHFFFAOYSA-N 2-phenylethyl formate Chemical compound O=COCCC1=CC=CC=C1 IKDIJXDZEYHZSD-UHFFFAOYSA-N 0.000 description 2
- IWTBVKIGCDZRPL-UHFFFAOYSA-N 3-methylpentanol Chemical compound CCC(C)CCO IWTBVKIGCDZRPL-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- HCFAJYNVAYBARA-UHFFFAOYSA-N 4-heptanone Chemical compound CCCC(=O)CCC HCFAJYNVAYBARA-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- UYWQUFXKFGHYNT-UHFFFAOYSA-N Benzylformate Chemical compound O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- 125000006374 C2-C10 alkenyl group Chemical group 0.000 description 2
- 125000005865 C2-C10alkynyl group Chemical group 0.000 description 2
- 125000000041 C6-C10 aryl group Chemical group 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CRZQGDNQQAALAY-UHFFFAOYSA-N Methyl benzeneacetate Chemical compound COC(=O)CC1=CC=CC=C1 CRZQGDNQQAALAY-UHFFFAOYSA-N 0.000 description 2
- XYVQFUJDGOBPQI-UHFFFAOYSA-N Methyl-2-hydoxyisobutyric acid Chemical compound COC(=O)C(C)(C)O XYVQFUJDGOBPQI-UHFFFAOYSA-N 0.000 description 2
- 229910016006 MoSi Inorganic materials 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 125000004036 acetal group Chemical group 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 150000001345 alkine derivatives Chemical class 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003849 aromatic solvent Substances 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- QUKGYYKBILRGFE-UHFFFAOYSA-N benzyl acetate Chemical compound CC(=O)OCC1=CC=CC=C1 QUKGYYKBILRGFE-UHFFFAOYSA-N 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- NMJJFJNHVMGPGM-UHFFFAOYSA-N butyl formate Chemical compound CCCCOC=O NMJJFJNHVMGPGM-UHFFFAOYSA-N 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000004850 cyclobutylmethyl group Chemical group C1(CCC1)C* 0.000 description 2
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- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 125000005329 tetralinyl group Chemical group C1(CCCC2=CC=CC=C12)* 0.000 description 1
- XDLNRRRJZOJTRW-UHFFFAOYSA-N thiohypochlorous acid Chemical compound ClS XDLNRRRJZOJTRW-UHFFFAOYSA-N 0.000 description 1
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- ZFDIRQKJPRINOQ-UHFFFAOYSA-N transbutenic acid ethyl ester Natural products CCOC(=O)C=CC ZFDIRQKJPRINOQ-UHFFFAOYSA-N 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
-
- 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
- C08F12/00—Homopolymers and 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
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing heteroatoms
- C08F12/22—Oxygen
- C08F12/24—Phenols or alcohols
-
- 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
- C08F212/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
- C08F212/22—Oxygen
- C08F212/24—Phenols or alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
Description
Claims (8)
- 폴리머 주쇄에 결합한 술폰산 음이온과 하기 식 (1)을 갖는 술포늄 양이온을 포함하는 염 구조를 갖는 반복 단위 (a)를 포함하는 베이스 폴리머를 포함하는 레지스트 재료로서,
(식 중, p, q 및 r은 각각 독립적으로 0∼3의 정수이고, s는 1 또는 2이고, 단, 1≤r+s≤3이고,
R1은 할로겐 원자, 트리플루오로메틸기, 트리플루오로메톡시기, 트리플루오로메틸티오기, 니트로기, 시아노기, -C(=O)-R5, -O-C(=O)-R5 또는 -O-R5이고,
R2 및 R3은 각각 독립적으로 할로겐 원자, 트리플루오로메틸기, 트리플루오로메톡시기, 트리플루오로메틸티오기, 니트로기, 시아노기, -C(=O)-O-R4, -C(=O)-R5, -O-C(=O)-R5, -O-C(=O)-O-R5 또는 -O-R5이고,
R4는 C1-C10의 지방족 히드로카르빌기, C6-C12의 아릴기 또는 C4-C12의 헤테로아릴기이며, 이들 기의 수소 원자의 일부 또는 전부가 요오드 원자 이외의 할로겐 원자, 히드록시기, 시아노기, 니트로기, 할로겐화 알킬기, 할로겐화 알콕시기 또는 할로겐화 알킬티오기로 치환되어 있어도 좋고, 이들 기의 -CH2-의 일부가 에테르 결합, 에스테르 결합, 카르보닐기 또는 술폰산에스테르 결합으로 치환되어 있어도 좋고, 단, R4는 산 불안정기가 아니고,
R5는 C1-C10의 히드로카르빌기이고,
Z1 및 Z2는 각각 독립적으로 수소 원자, 할로겐 원자, 트리플루오로메틸기, 트리플루오로메톡시기, 트리플루오로메틸티오기, 니트로기, 시아노기, -C(=O)-O-R4, -C(=O)-R5, -O-C(=O)-R5, -O-C(=O)-O-R5 또는 -O-R5이고, Z1 및 Z2가 합쳐져, 단일 결합, 에테르 결합, 카르보닐기, -N(RN)-, 술피드 결합 또는 술포닐기를 형성하여도 좋고, RN은 수소 원자 또는 C1-C6의 포화 히드로카르빌기이다.)
상기 반복 단위 (a)가 하기 식 (a1) 또는 (a2)를 갖는 것인 레지스트 재료:
(식 중, RA는 각각 독립적으로 수소 원자 또는 메틸기이고,
X1은 단일 결합 또는 에스테르 결합이고,
X2는 단일 결합, -X21-C(=O)-O- 또는 -X21-O-이고, X21은 C1-C12의 히드로카르빌렌기, 페닐렌기 또는 이들을 조합하여 얻어지는 C7-C18의 기이며, 카르보닐기, 니트로기, 시아노기, 에스테르 결합, 에테르 결합, 우레탄 결합, 불소 원자, 요오드 원자 또는 브롬 원자를 포함하고 있어도 좋고,
X3은 단일 결합, 메틸렌기 또는 에틸렌기이고,
X4는 단일 결합, 메틸렌기, 에틸렌기, 페닐렌기, 메틸페닐렌기, 디메틸페닐렌기, 불소화 페닐렌기, 트리플루오로메틸 치환된 페닐렌기, -O-X41-, -C(=O)-O-X41- 또는 -C(=O)-NH-X41-이고, X41은 C1-C6의 지방족 히드로카르빌렌기, 페닐렌기, 메틸페닐렌기, 디메틸페닐렌기, 불소화 페닐렌기 또는 트리플루오로메틸 치환된 페닐렌기이며, 카르보닐기, 에스테르 결합, 에테르 결합, 히드록시기 또는 할로겐 원자를 포함하고 있어도 좋고,
Rf1 내지 Rf4는 각각 독립적으로 수소 원자, 불소 원자 또는 트리플루오로메틸기이고, Rf1 내지 Rf4 중 적어도 하나는 불소 원자 또는 트리플루오로메틸기이고, Rf1 및 Rf2가 합쳐져 카르보닐기를 형성하여도 좋고,
M+은 식 (1)을 갖는 술포늄 양이온이다.) - 삭제
- 제1항에 있어서, 상기 베이스 폴리머가 하기 식 (b1)을 갖는 반복 단위 또는 하기 식 (b2)를 갖는 반복 단위를 더 포함하는 것인 레지스트 재료:
식 중, RA는 각각 독립적으로 수소 원자 또는 메틸기이고,
Y1은 단일 결합, 페닐렌기, 나프틸렌기, 또는 에스테르 결합, 에테르 결합 및 락톤환에서 선택되는 적어도 1종의 모이어티를 포함하는 C1-C12의 연결기이고,
Y2는 단일 결합 또는 에스테르 결합이고,
Y3은 단일 결합, 에테르 결합 또는 에스테르 결합이고,
R11 및 R12는 각각 독립적으로 산 불안정기이고,
R13은 불소 원자, 트리플루오로메틸기, 시아노기, C1-C6의 포화 히드로카르빌기, C1-C6의 포화 히드로카르빌옥시기, C2-C7의 포화 히드로카르빌카르보닐기, C2-C7의 포화 히드로카르빌카르보닐옥시기 또는 C2-C7의 포화 히드로카르빌옥시카르보닐기이고,
R14는 단일 결합 또는 C1-C6의 알칸디일기이며, 상기 알칸디일기의 일부 구성요소 -CH2-가 에테르 결합 또는 에스테르 결합으로 치환되어 있어도 좋고,
a는 1 또는 2이고, b는 0∼4의 정수이고, 단, 1≤a+b≤5이다. - 제3항에 있어서, 화학 증폭 포지티브형 레지스트 재료인 레지스트 재료.
- 제1항에 있어서, 유기 용제를 더 포함하는 레지스트 재료.
- 제1항에 있어서, 계면활성제를 더 포함하는 레지스트 재료.
- 기판 상에 제1항의 레지스트 재료를 적용하여 레지스트막을 형성하는 공정,
상기 레지스트막을 고에너지선으로 노광하는 공정, 및
상기 노광된 레지스트막을 현상제에서 현상하는 공정
을 포함하는 패턴 형성 방법. - 제7항에 있어서, 상기 고에너지선이 KrF 엑시머 레이저, ArF 엑시머 레이저, 전자선 또는 파장 3∼15 nm의 극단자외선인 패턴 형성 방법.
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| JP2002069110A (ja) | 2000-09-01 | 2002-03-08 | Fuji Photo Film Co Ltd | 光重合性組成物 |
| JP2007114719A (ja) | 2005-09-20 | 2007-05-10 | Fujifilm Corp | ポジ型レジスト組成物及びそれを用いたパターン形成方法 |
| JP2008107817A (ja) | 2006-09-29 | 2008-05-08 | Fujifilm Corp | レジスト組成物およびこれを用いたパターン形成方法 |
| JP2014063160A (ja) | 2012-09-15 | 2014-04-10 | Rohm & Haas Electronic Materials Llc | 酸発生剤化合物およびそれを含むフォトレジスト |
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| JP2002069110A (ja) | 2000-09-01 | 2002-03-08 | Fuji Photo Film Co Ltd | 光重合性組成物 |
| JP2007114719A (ja) | 2005-09-20 | 2007-05-10 | Fujifilm Corp | ポジ型レジスト組成物及びそれを用いたパターン形成方法 |
| JP2008107817A (ja) | 2006-09-29 | 2008-05-08 | Fujifilm Corp | レジスト組成物およびこれを用いたパターン形成方法 |
| JP2014063160A (ja) | 2012-09-15 | 2014-04-10 | Rohm & Haas Electronic Materials Llc | 酸発生剤化合物およびそれを含むフォトレジスト |
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