KR101374613B1 - 레지스트 조성물 및 이것을 사용한 패턴형성방법 - Google Patents
레지스트 조성물 및 이것을 사용한 패턴형성방법 Download PDFInfo
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- KR101374613B1 KR101374613B1 KR1020080093874A KR20080093874A KR101374613B1 KR 101374613 B1 KR101374613 B1 KR 101374613B1 KR 1020080093874 A KR1020080093874 A KR 1020080093874A KR 20080093874 A KR20080093874 A KR 20080093874A KR 101374613 B1 KR101374613 B1 KR 101374613B1
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- 239000000203 mixture Substances 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 43
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 187
- 150000001875 compounds Chemical class 0.000 claims abstract description 135
- 125000003118 aryl group Chemical group 0.000 claims abstract description 124
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract description 117
- 229920005989 resin Polymers 0.000 claims abstract description 75
- 239000011347 resin Substances 0.000 claims abstract description 75
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 65
- 239000002253 acid Substances 0.000 claims abstract description 64
- 125000005843 halogen group Chemical group 0.000 claims abstract description 46
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 44
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 43
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 39
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 35
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 32
- 125000002252 acyl group Chemical group 0.000 claims abstract description 31
- 230000009471 action Effects 0.000 claims abstract description 29
- 230000005855 radiation Effects 0.000 claims abstract description 29
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 28
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 27
- 125000004423 acyloxy group Chemical group 0.000 claims abstract description 25
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 25
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims abstract description 24
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 claims abstract description 12
- 125000002993 cycloalkylene group Chemical group 0.000 claims abstract description 12
- 125000001424 substituent group Chemical group 0.000 claims description 105
- 229910052757 nitrogen Inorganic materials 0.000 claims description 30
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 27
- 125000003367 polycyclic group Chemical group 0.000 claims description 15
- 239000000178 monomer Substances 0.000 claims description 11
- 238000011161 development Methods 0.000 claims description 3
- XLLXMBCBJGATSP-UHFFFAOYSA-N 2-phenylethenol Chemical compound OC=CC1=CC=CC=C1 XLLXMBCBJGATSP-UHFFFAOYSA-N 0.000 claims description 2
- JESXATFQYMPTNL-UHFFFAOYSA-N mono-hydroxyphenyl-ethylene Natural products OC1=CC=CC=C1C=C JESXATFQYMPTNL-UHFFFAOYSA-N 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 186
- -1 cyclodecanyl group Chemical group 0.000 description 135
- 239000010408 film Substances 0.000 description 51
- 125000000962 organic group Chemical group 0.000 description 35
- 230000035945 sensitivity Effects 0.000 description 30
- 229910052731 fluorine Inorganic materials 0.000 description 26
- 125000000524 functional group Chemical group 0.000 description 24
- 125000001153 fluoro group Chemical group F* 0.000 description 23
- 125000004122 cyclic group Chemical group 0.000 description 22
- 125000003342 alkenyl group Chemical group 0.000 description 21
- 239000000243 solution Substances 0.000 description 21
- 239000003963 antioxidant agent Substances 0.000 description 20
- 239000004094 surface-active agent Substances 0.000 description 20
- 125000005702 oxyalkylene group Chemical group 0.000 description 19
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 18
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 17
- 229920000642 polymer Polymers 0.000 description 16
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 15
- 125000004430 oxygen atom Chemical group O* 0.000 description 15
- 239000002904 solvent Substances 0.000 description 15
- 229910052717 sulfur Inorganic materials 0.000 description 15
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 13
- 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 13
- 125000004434 sulfur atom Chemical group 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 12
- 238000010894 electron beam technology Methods 0.000 description 12
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 12
- 125000002950 monocyclic group Chemical group 0.000 description 12
- 125000001624 naphthyl group Chemical group 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 239000000975 dye Substances 0.000 description 11
- 125000005647 linker group Chemical group 0.000 description 11
- 125000006353 oxyethylene group Chemical group 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 10
- 150000001450 anions Chemical class 0.000 description 10
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 10
- 125000003709 fluoroalkyl group Chemical group 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 230000003078 antioxidant effect Effects 0.000 description 9
- 150000007514 bases Chemical class 0.000 description 9
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 9
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 8
- 125000005079 alkoxycarbonylmethyl group Chemical group 0.000 description 8
- 125000000266 alpha-aminoacyl group Chemical group 0.000 description 8
- 125000004429 atom Chemical group 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 8
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 8
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 8
- 239000011737 fluorine Substances 0.000 description 8
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 8
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 8
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 8
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 8
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical group C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 7
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 6
- 150000008052 alkyl sulfonates Chemical class 0.000 description 6
- 125000004414 alkyl thio group Chemical group 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 6
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 6
- 230000015572 biosynthetic process Effects 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
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 6
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 6
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 6
- 229910052740 iodine Inorganic materials 0.000 description 6
- 238000001459 lithography Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 230000007261 regionalization Effects 0.000 description 6
- 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 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 230000003667 anti-reflective effect Effects 0.000 description 5
- 125000005228 aryl sulfonate group Chemical group 0.000 description 5
- 150000001721 carbon Chemical group 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 125000004185 ester group Chemical group 0.000 description 5
- 125000006162 fluoroaliphatic group Chemical group 0.000 description 5
- 125000005842 heteroatom Chemical group 0.000 description 5
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 5
- 230000000269 nucleophilic effect Effects 0.000 description 5
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 5
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 5
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 4
- HNURKXXMYARGAY-UHFFFAOYSA-N 2,6-Di-tert-butyl-4-hydroxymethylphenol Chemical compound CC(C)(C)C1=CC(CO)=CC(C(C)(C)C)=C1O HNURKXXMYARGAY-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 4
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 4
- 125000002723 alicyclic group Chemical group 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 4
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 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
- 238000005468 ion implantation Methods 0.000 description 4
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 4
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 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
- 125000003356 phenylsulfanyl group Chemical group [*]SC1=C([H])C([H])=C([H])C([H])=C1[H] 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
- 150000003335 secondary amines Chemical class 0.000 description 4
- 125000002128 sulfonyl halide group Chemical group 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- DZGGGLJOCYPKHN-UHFFFAOYSA-N 4-ethenylquinoline Chemical compound C1=CC=C2C(C=C)=CC=NC2=C1 DZGGGLJOCYPKHN-UHFFFAOYSA-N 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
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical group C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 3
- 125000004442 acylamino group Chemical group 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 3
- 125000005577 anthracene group Chemical group 0.000 description 3
- 125000004659 aryl alkyl thio group Chemical group 0.000 description 3
- 125000005110 aryl thio group Chemical group 0.000 description 3
- 125000004104 aryloxy group Chemical group 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 239000007859 condensation product Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- UHKJHMOIRYZSTH-UHFFFAOYSA-N ethyl 2-ethoxypropanoate Chemical compound CCOC(C)C(=O)OCC UHKJHMOIRYZSTH-UHFFFAOYSA-N 0.000 description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical class I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 3
- 125000001041 indolyl group Chemical group 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 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 3
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 125000006551 perfluoro alkylene group Chemical group 0.000 description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 3
- 239000002530 phenolic antioxidant Substances 0.000 description 3
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 3
- DOIRQSBPFJWKBE-UHFFFAOYSA-N phthalic acid di-n-butyl ester Natural products CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 235000013824 polyphenols Nutrition 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 150000003141 primary amines Chemical class 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 125000006296 sulfonyl amino group Chemical group [H]N(*)S(*)(=O)=O 0.000 description 3
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 3
- 150000003512 tertiary amines Chemical class 0.000 description 3
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 2
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 description 2
- CUYKNJBYIJFRCU-UHFFFAOYSA-N 3-aminopyridine Chemical compound NC1=CC=CN=C1 CUYKNJBYIJFRCU-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 2
- XLSZMDLNRCVEIJ-UHFFFAOYSA-N 4-methylimidazole Chemical compound CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 description 2
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- MRABAEUHTLLEML-UHFFFAOYSA-N Butyl lactate Chemical compound CCCCOC(=O)C(C)O MRABAEUHTLLEML-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
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- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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- 238000004544 sputter deposition Methods 0.000 description 1
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- 238000001308 synthesis method Methods 0.000 description 1
- MFPWEWYKQYMWRO-UHFFFAOYSA-N tert-butyl carboxy carbonate Chemical compound CC(C)(C)OC(=O)OC(O)=O MFPWEWYKQYMWRO-UHFFFAOYSA-N 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003866 tertiary ammonium salts Chemical class 0.000 description 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 description 1
- 150000005621 tetraalkylammonium salts Chemical class 0.000 description 1
- 125000003507 tetrahydrothiofenyl group Chemical group 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
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- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 125000005425 toluyl group Chemical group 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 125000004306 triazinyl group Chemical group 0.000 description 1
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- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
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- 238000001771 vacuum deposition Methods 0.000 description 1
- 125000003774 valeryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000005023 xylyl group Chemical group 0.000 description 1
Classifications
-
- 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
-
- 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
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- 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
- G03F7/0397—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition the macromolecular compound having an alicyclic moiety in a side chain
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/106—Binder containing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/1053—Imaging affecting physical property or radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product: radiation sensitive composition or product or process of making binder containing
- Y10S430/1055—Radiation sensitive composition or product or process of making
- Y10S430/106—Binder containing
- Y10S430/111—Polymer of unsaturated acid or ester
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
[1] (A) 산의 작용에 의해 분해되어 알칼리 현상액에서 용해도가 증대할 수 있는 하기 일반식(I)으로 나타내어지는 반복단위, 및 하기 일반식(II)으로 나타내어지는 반복단위를 함유하는 수지; 및
(B) 활성 광선 또는 방사선에 의한 조사시 산을 발생할 수 있는 화합물을 포함하는 레지스트 조성물.
[여기서, A는 수소 원자, 알킬기, 히드록실기, 알콕실기, 할로겐 원자, 시아노기, 니트로기, 아실기, 아실옥시기, 시클로알킬기, 아릴기, 카르복실기, 알킬옥시카르보닐기, 알킬카르보닐옥시기 또는 아랄킬기를 나타내고;
Ra는 산의 작용에 의해 분해될 수 있는 기를 함유하는 기를 나타내고;
Rb는 알킬렌기, 시클로알킬렌기 또는 이들 기를 조합시킨 기를 나타내고;
Y는 질소 원자를 함유하는 다환 복소환기 또는 치환기로서 아릴기를 갖는 단환의 질소 원자를 함유하는 복소환기를 나타내며;
m은 0 또는 1을 나타낸다.]
[2] 상기 [1]에 있어서, 상기 수지(A)는 하기 일반식(III)으로 나타내어지는 반복단위를 더 함유하는 레지스트 조성물.
[여기서, A는 수소 원자, 알킬기, 히드록실기, 알콕실기, 할로겐 원자, 시아노기, 니트로기, 아실기, 아실옥시기, 시클로알킬기, 아릴기, 카르복실기, 알킬옥시카르보닐기, 알킬카르보닐옥시기 또는 아랄킬기를 나타내고;
X는 수소 원자 또는 산의 작용에 의해서 분해될 수 있는 기를 함유하는 기를 나타내고, 복수의 X가 존재하는 경우, 각각의 X는 서로 같거나 달라도 좋고;
Z는 치환기를 나타내고,
n은 1~5의 정수를 나타내고;
k는 0~4의 정수를 나타내고;
n과 k는 1≤n+k≤5를 만족하며;
k가 2~4일 때, 복수의 Z가 존재하는 경우, 각각의 Z는 서로 같거나 달라도 좋다]
[3] 상기 [1] 또는 [2]에 있어서, 상기 수지(A)에서의 일반식(I)의 Ra는 -C(Rc)(Rd)(Re)로 나타내어지는 기(여기서, Rc, Rd 및 Re는 각각 독립적으로 수소 원자, 알킬기, 시클로알킬기 또는 아릴기를 나타내고, Rd와 Re는 서로 결합하여 환을 형성해도 좋음)인 레지스트 조성물.
[4] 상기 [1] 또는 [2]에 있어서, 상기 수지(A)에서의 일반식(II)의 Y가 질소 원자를 함유하는 다환 복소환기인 레지스트 조성물.
[5] 상기 [1] 또는 [2]에 있어서, 상기 수지(A)에서의 일반식(II)의 Y로 나타내어지는 복소환기는 5 또는 6원환인 레지스트 조성물.
[6] 상기 [1] 또는 [2]에 있어서, 상기 수지(A)에서의 일반식(II)의 Y로 나타내어지는 복소환기는 방향족 복소환인 레지스트 조성물.
[7] 상기 [1] 또는 [2]에 기재된 레지스트 조성물로 레지스트 필름을 형성하는 공정; 상기 레지스트 필름을 노광하는 공정; 및 상기 레지스트 필름을 현상하는 공정을 포함하는 패턴형성방법.
[8] 상기 [1]에 있어서, 상기 수지(A) 중에 상기 일반식(I)으로 나타내어지는 반복단위의 함량은 상기 수지(A)를 구성하는 전체 반복단위에서 10∼40몰%인 레지스트 조성물.
[9] 상기 [1]에 있어서, 상기 수지(A) 중에 상기 일반식(II)으로 나타내어지는 반복단위의 함량은 상기 수지(A)를 구성하는 전체 반복단위에서 1∼35몰%인 레지스트 조성물.
[10] 상기 [2]에 있어서, 상기 수지(A) 중에 상기 일반식(III)으로 나타내어지는 반복단위의 함량은 상기 수지(A)를 구성하는 전체 반복단위에서 5∼85몰%인 레지스트 조성물.
[11] (A) 산의 작용에 의해 분해되어 알칼리 현상액에서 용해도가 증대할 수 있는 하기 일반식(I)으로 나타내어지는 반복단위, 하기 일반식(II)으로 나타내어지는 반복단위, 및 히드록시스티렌 단량체 유래의 반복단위를 함유하는 수지; 및
(B) 활성 광선 또는 방사선에 의한 조사시 산을 발생할 수 있는 화합물을 포함하는 레지스트 조성물.
[여기서, A는 수소 원자, 알킬기, 히드록실기, 알콕실기, 할로겐 원자, 시아노기, 니트로기, 아실기, 아실옥시기, 시클로알킬기, 아릴기, 카르복실기, 알킬옥시카르보닐기, 알킬카르보닐옥시기 또는 아랄킬기를 나타내고;
Ra는 산의 작용에 의해 분해될 수 있는 기를 함유하는 기를 나타내고;
Rb는 알킬렌기, 시클로알킬렌기 또는 이들 기를 조합시킨 기를 나타내고;
Y는 질소 원자를 함유하는 다환 복소환기 또는 치환기로서 아릴기를 갖는 단환의 질소 원자를 함유하는 복소환기를 나타내며;
m은 0 또는 1을 나타낸다.]
또한 본 발명은 이하에 대해서도 기재하고 있다.
Claims (11)
- (A) 산의 작용에 의해 분해되어 알칼리 현상액에서 용해도가 증대할 수 있는 하기 일반식(I)으로 나타내어지는 반복단위, 및 하기 일반식(II)으로 나타내어지는 반복단위를 함유하는 수지; 및(B) 활성 광선 또는 방사선에 의한 조사시 산을 발생할 수 있는 화합물을 포함하는 것을 특징으로 하는 레지스트 조성물.[여기서, A는 수소 원자, 알킬기, 히드록실기, 알콕실기, 할로겐 원자, 시아노기, 니트로기, 아실기, 아실옥시기, 시클로알킬기, 아릴기, 카르복실기, 알킬옥시카르보닐기, 알킬카르보닐옥시기 또는 아랄킬기를 나타내고;Ra는 산의 작용에 의해 분해될 수 있는 기를 함유하는 기를 나타내고;Rb는 알킬렌기, 시클로알킬렌기 또는 이들 기를 조합시킨 기를 나타내고;Y는 질소 원자를 함유하는 다환 복소환기 또는 치환기로서 아릴기를 갖는 단환의 질소 원자를 함유하는 복소환기를 나타내며;m은 0 또는 1을 나타낸다.]
- 제 1 항에 있어서,상기 수지(A)는 하기 일반식(III)으로 나타내어지는 반복단위를 더 함유하는 것을 특징으로 하는 레지스트 조성물.[여기서, A는 수소 원자, 알킬기, 히드록실기, 알콕실기, 할로겐 원자, 시아노기, 니트로기, 아실기, 아실옥시기, 시클로알킬기, 아릴기, 카르복실기, 알킬옥시카르보닐기, 알킬카르보닐옥시기 또는 아랄킬기를 나타내고;X는 수소 원자 또는 산의 작용에 의해서 분해될 수 있는 기를 함유하는 기를 나타내고, 복수의 X가 존재하는 경우, 각각의 X는 서로 같거나 달라도 좋고;Z는 치환기를 나타내고,n은 1~5의 정수를 나타내고;k는 0~4의 정수를 나타내고;n과 k는 1≤n+k≤5를 만족하며;k가 2~4일 때, 복수의 Z가 존재하는 경우, 각각의 Z는 서로 같거나 달라도 좋다]
- 제 1 항 또는 제 2 항에 있어서,상기 수지(A)에서의 일반식(I)의 Ra는 -C(Rc)(Rd)(Re)로 나타내어지는 기(여기서, Rc, Rd 및 Re는 각각 독립적으로 수소 원자, 알킬기, 시클로알킬기 또는 아릴기를 나타내고, Rd와 Re는 서로 결합하여 환을 형성해도 좋음)인 것을 특징으로 하는 레지스트 조성물.
- 제 1 항 또는 제 2 항에 있어서,상기 수지(A)에서의 일반식(II)의 Y가 질소 원자를 함유하는 다환 복소환기인 것을 특징으로 하는 레지스트 조성물.
- 제 1 항 또는 제 2 항에 있어서,상기 수지(A)에서의 일반식(II)의 Y로 나타내어지는 복소환기는 5 또는 6원환인 것을 특징으로 하는 레지스트 조성물.
- 제 1 항 또는 제 2 항에 있어서,상기 수지(A)에서의 일반식(II)의 Y로 나타내어지는 복소환기는 방향족 복소환인 것을 특징으로 하는 레지스트 조성물.
- 제 1 항 또는 제 2 항에 기재된 레지스트 조성물로 레지스트 필름을 형성하는 공정;상기 레지스트 필름을 노광하는 공정; 및상기 레지스트 필름을 현상하는 공정을 포함하는 것을 특징으로 하는 패턴형성방법.
- 제 1 항에 있어서,상기 수지(A) 중에 상기 일반식(I)으로 나타내어지는 반복단위의 함량은 상기 수지(A)를 구성하는 전체 반복단위에서 10∼40몰%인 것을 특징으로 하는 레지스트 조성물.
- 제 1 항에 있어서,상기 수지(A) 중에 상기 일반식(II)으로 나타내어지는 반복단위의 함량은 상기 수지(A)를 구성하는 전체 반복단위에서 1∼35몰%인 것을 특징으로 하는 레지스트 조성물.
- 제 2 항에 있어서,상기 수지(A) 중에 상기 일반식(III)으로 나타내어지는 반복단위의 함량은 상기 수지(A)를 구성하는 전체 반복단위에서 5∼85몰%인 것을 특징으로 하는 레지스트 조성물.
- (A) 산의 작용에 의해 분해되어 알칼리 현상액에서 용해도가 증대할 수 있는 하기 일반식(I)으로 나타내어지는 반복단위, 하기 일반식(II)으로 나타내어지는 반복단위, 및 히드록시스티렌 단량체 유래의 반복단위를 함유하는 수지; 및(B) 활성 광선 또는 방사선에 의한 조사시 산을 발생할 수 있는 화합물을 포함하는 것을 특징으로 하는 레지스트 조성물.[여기서, A는 수소 원자, 알킬기, 히드록실기, 알콕실기, 할로겐 원자, 시아노기, 니트로기, 아실기, 아실옥시기, 시클로알킬기, 아릴기, 카르복실기, 알킬옥시카르보닐기, 알킬카르보닐옥시기 또는 아랄킬기를 나타내고;Ra는 산의 작용에 의해 분해될 수 있는 기를 함유하는 기를 나타내고;Rb는 알킬렌기, 시클로알킬렌기 또는 이들 기를 조합시킨 기를 나타내고;Y는 질소 원자를 함유하는 다환 복소환기 또는 치환기로서 아릴기를 갖는 단환의 질소 원자를 함유하는 복소환기를 나타내며;m은 0 또는 1을 나타낸다.]
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JP5580558B2 (ja) * | 2009-08-21 | 2014-08-27 | 住友化学株式会社 | フォトレジスト組成物 |
JP5598352B2 (ja) | 2010-02-16 | 2014-10-01 | 信越化学工業株式会社 | 化学増幅ポジ型レジスト組成物及びパターン形成方法 |
JP5598350B2 (ja) | 2010-02-16 | 2014-10-01 | 信越化学工業株式会社 | 電子線用又はeuv用化学増幅ネガ型レジスト組成物及びパターン形成方法 |
JP5598351B2 (ja) * | 2010-02-16 | 2014-10-01 | 信越化学工業株式会社 | 電子線用又はeuv用化学増幅ポジ型レジスト組成物及びパターン形成方法 |
JP4844695B2 (ja) * | 2010-04-28 | 2011-12-28 | Jsr株式会社 | 吐出ノズル式塗布法用ポジ型感放射線性組成物、表示素子用層間絶縁膜及びその形成方法 |
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