KR100940915B1 - 화학증폭형 레지스트 조성물용 산발생제 - Google Patents
화학증폭형 레지스트 조성물용 산발생제 Download PDFInfo
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- KR100940915B1 KR100940915B1 KR1020080023406A KR20080023406A KR100940915B1 KR 100940915 B1 KR100940915 B1 KR 100940915B1 KR 1020080023406 A KR1020080023406 A KR 1020080023406A KR 20080023406 A KR20080023406 A KR 20080023406A KR 100940915 B1 KR100940915 B1 KR 100940915B1
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- acid generator
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- 239000002253 acid Substances 0.000 title claims abstract description 37
- 239000000203 mixture Substances 0.000 title claims abstract description 21
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 50
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 40
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 25
- 125000001424 substituent group Chemical group 0.000 claims abstract description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 18
- 239000001257 hydrogen Substances 0.000 claims abstract description 18
- 125000002950 monocyclic group Chemical group 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 10
- 125000003367 polycyclic group Chemical group 0.000 claims abstract description 9
- 125000003172 aldehyde group Chemical group 0.000 claims abstract description 8
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 8
- 125000003700 epoxy group Chemical group 0.000 claims abstract description 8
- 125000001033 ether group Chemical group 0.000 claims abstract description 8
- 125000005842 heteroatom Chemical group 0.000 claims abstract description 8
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims abstract description 8
- 125000002560 nitrile group Chemical group 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 8
- 125000004185 ester group Chemical group 0.000 claims abstract description 7
- 125000004036 acetal group Chemical group 0.000 claims abstract description 6
- 150000001450 anions Chemical class 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 6
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 5
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 239000002904 solvent Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 24
- -1 thiophenoxy group Chemical group 0.000 claims description 23
- 150000003839 salts Chemical class 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 14
- 125000003118 aryl group Chemical group 0.000 claims description 12
- 150000002431 hydrogen Chemical class 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 6
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 6
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 6
- 125000005309 thioalkoxy group Chemical group 0.000 claims description 6
- 239000012279 sodium borohydride Substances 0.000 claims description 5
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 229910015892 BF 4 Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910010199 LiAl Inorganic materials 0.000 claims description 2
- 229910010082 LiAlH Inorganic materials 0.000 claims description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 2
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 claims description 2
- 230000001476 alcoholic effect Effects 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 239000012280 lithium aluminium hydride Substances 0.000 claims description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Inorganic materials [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 2
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 claims description 2
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- 125000002723 alicyclic group Chemical group 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 54
- 230000015572 biosynthetic process Effects 0.000 description 39
- 238000003786 synthesis reaction Methods 0.000 description 39
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 30
- 238000003756 stirring Methods 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 238000005160 1H NMR spectroscopy Methods 0.000 description 24
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 21
- 239000012044 organic layer Substances 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 238000005481 NMR spectroscopy Methods 0.000 description 15
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 12
- 239000012153 distilled water Substances 0.000 description 11
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 10
- 150000007523 nucleic acids Chemical class 0.000 description 10
- 102000039446 nucleic acids Human genes 0.000 description 10
- 108020004707 nucleic acids Proteins 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 238000004293 19F NMR spectroscopy Methods 0.000 description 8
- LJOODBDWMQKMFB-UHFFFAOYSA-N cyclohexylacetic acid Chemical compound OC(=O)CC1CCCCC1 LJOODBDWMQKMFB-UHFFFAOYSA-N 0.000 description 8
- 150000002430 hydrocarbons Chemical group 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- JIMXXGFJRDUSRO-UHFFFAOYSA-N adamantane-1-carboxylic acid Chemical compound C1C(C2)CC3CC2CC1(C(=O)O)C3 JIMXXGFJRDUSRO-UHFFFAOYSA-N 0.000 description 7
- PREAJPIKNPDDON-APAIHEESSA-N dideuterio-[dichloro(deuterio)methyl]-lambda3-chlorane Chemical compound C(Cl([2H])[2H])(Cl)(Cl)[2H] PREAJPIKNPDDON-APAIHEESSA-N 0.000 description 7
- OVGMTYOPHVFYEG-UHFFFAOYSA-M sodium 1,2-difluoro-1-hydroxyethanesulfonate Chemical compound [Na+].FCC(S(=O)(=O)[O-])(O)F OVGMTYOPHVFYEG-UHFFFAOYSA-M 0.000 description 7
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 6
- 239000007810 chemical reaction solvent Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 159000000000 sodium salts Chemical class 0.000 description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- AOTQGWFNFTVXNQ-UHFFFAOYSA-N 2-(1-adamantyl)acetic acid Chemical compound C1C(C2)CC3CC2CC1(CC(=O)O)C3 AOTQGWFNFTVXNQ-UHFFFAOYSA-N 0.000 description 5
- AZMVIEBJTBYCMH-UHFFFAOYSA-N CSC1=CC=CC=C1.FC(F)F.S Chemical compound CSC1=CC=CC=C1.FC(F)F.S AZMVIEBJTBYCMH-UHFFFAOYSA-N 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 5
- YIFMBUGZDPGTSZ-UHFFFAOYSA-N 2-(adamantane-1-carbonyloxy)-1,1-difluoroethanesulfonic acid;sodium Chemical compound [Na].C1C(C2)CC3CC2CC1(C(=O)OCC(F)(F)S(=O)(=O)O)C3 YIFMBUGZDPGTSZ-UHFFFAOYSA-N 0.000 description 4
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 4
- BXVCJUUFCOHVBH-UHFFFAOYSA-N C1(=CC=CC=C1)C=1C(=C(C=CC1)[SH+]C)C1=CC=CC=C1.FC(COC(=O)C12CC3CC(CC(C1)C3)C2)(S(=O)(=O)[O-])F Chemical compound C1(=CC=CC=C1)C=1C(=C(C=CC1)[SH+]C)C1=CC=CC=C1.FC(COC(=O)C12CC3CC(CC(C1)C3)C2)(S(=O)(=O)[O-])F BXVCJUUFCOHVBH-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- NZNMSOFKMUBTKW-UHFFFAOYSA-N cyclohexanecarboxylic acid Chemical compound OC(=O)C1CCCCC1 NZNMSOFKMUBTKW-UHFFFAOYSA-N 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 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 2
- GYMCGFBJMCUOIO-UHFFFAOYSA-N C1(=CC=CC=C1)C=1C(=C(C=CC1)[SH+]F)C1=CC=CC=C1.FC(COC(=O)C12CC3CC(CC(C1)C3)C2)(S(=O)(=O)[O-])F Chemical compound C1(=CC=CC=C1)C=1C(=C(C=CC1)[SH+]F)C1=CC=CC=C1.FC(COC(=O)C12CC3CC(CC(C1)C3)C2)(S(=O)(=O)[O-])F GYMCGFBJMCUOIO-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 125000002619 bicyclic group Chemical group 0.000 description 2
- JESWDXIHOJGWBP-UHFFFAOYSA-N bicyclo[2.2.1]heptane-3-carboxylic acid Chemical compound C1CC2C(C(=O)O)CC1C2 JESWDXIHOJGWBP-UHFFFAOYSA-N 0.000 description 2
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- VZFUCHSFHOYXIS-UHFFFAOYSA-N cycloheptane carboxylic acid Natural products OC(=O)C1CCCCCC1 VZFUCHSFHOYXIS-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 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 2
- 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 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 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 2
- 125000005447 octyloxy group Chemical group [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])O* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- OMFCOSZFMGSRQK-UHFFFAOYSA-M sodium;2-(cyclohexanecarbonyloxy)-1,1-difluoroethanesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C(F)(F)COC(=O)C1CCCCC1 OMFCOSZFMGSRQK-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- UVWOMJWSGBCQLR-UHFFFAOYSA-N (2,3-diphenylphenyl) thiohypofluorite trifluoromethanesulfonic acid Chemical compound FC(S(=O)(=O)[O-])(F)F.C1(=CC=CC=C1)C=1C(=C(C=CC1)[SH+]F)C1=CC=CC=C1 UVWOMJWSGBCQLR-UHFFFAOYSA-N 0.000 description 1
- ZXKYNEWQPBBZOF-UHFFFAOYSA-M (2,3-diphenylphenyl)-methoxy-[(2-methylpropan-2-yl)oxycarbonyl]sulfanium trifluoromethanesulfonate Chemical compound FC(S(=O)(=O)[O-])(F)F.C1(=CC=CC=C1)C=1C(=C(C=CC1)[S+](OC)C(=O)OC(C)(C)C)C1=CC=CC=C1 ZXKYNEWQPBBZOF-UHFFFAOYSA-M 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- KQPQZWKCUWVZDD-UHFFFAOYSA-N 1-methyladamantane;prop-2-enoic acid Chemical compound OC(=O)C=C.C1C(C2)CC3CC2CC1(C)C3 KQPQZWKCUWVZDD-UHFFFAOYSA-N 0.000 description 1
- HLQSEJBREPQBRW-UHFFFAOYSA-N 2-(1-adamantyl)acetyl chloride Chemical compound C1C(C2)CC3CC2CC1(CC(=O)Cl)C3 HLQSEJBREPQBRW-UHFFFAOYSA-N 0.000 description 1
- FYHBMPWRHCWNBC-UHFFFAOYSA-N 2-(3-bicyclo[2.2.1]heptanyl)acetic acid Chemical compound C1CC2C(CC(=O)O)CC1C2 FYHBMPWRHCWNBC-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- AXZRJVMXKZAPCQ-UHFFFAOYSA-N C(C)(=O)Cl.C12CCC(CC1)C2 Chemical compound C(C)(=O)Cl.C12CCC(CC1)C2 AXZRJVMXKZAPCQ-UHFFFAOYSA-N 0.000 description 1
- DNSBOPGEODRUJC-UHFFFAOYSA-N C1(=CC=CC=C1)C=1C(=C(C=CC1)[SH+]C)C1=CC=CC=C1.FC(COC(CC1C2CCC(C1)C2)=O)(S(=O)(=O)[O-])F Chemical compound C1(=CC=CC=C1)C=1C(=C(C=CC1)[SH+]C)C1=CC=CC=C1.FC(COC(CC1C2CCC(C1)C2)=O)(S(=O)(=O)[O-])F DNSBOPGEODRUJC-UHFFFAOYSA-N 0.000 description 1
- ZUXWZTUSFYSZKO-UHFFFAOYSA-N CSC1=C(C2=CC=CC=C2)C(C2=CC=CC=C2)=CC=C1.FC(F)F.S Chemical compound CSC1=C(C2=CC=CC=C2)C(C2=CC=CC=C2)=CC=C1.FC(F)F.S ZUXWZTUSFYSZKO-UHFFFAOYSA-N 0.000 description 1
- YBVRUEQLVWXBOU-UHFFFAOYSA-M [Na+].C(C)OC(C(S(=O)(=O)[O-])(F)F)=O Chemical compound [Na+].C(C)OC(C(S(=O)(=O)[O-])(F)F)=O YBVRUEQLVWXBOU-UHFFFAOYSA-M 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- MIBQYWIOHFTKHD-UHFFFAOYSA-N adamantane-1-carbonyl chloride Chemical compound C1C(C2)CC3CC2CC1(C(=O)Cl)C3 MIBQYWIOHFTKHD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- ADEWYRHNJCWZDZ-UHFFFAOYSA-N bicyclo[2.2.1]heptane-4-carbonyl chloride Chemical compound C1CC2CCC1(C(=O)Cl)C2 ADEWYRHNJCWZDZ-UHFFFAOYSA-N 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- ULWOJODHECIZAU-UHFFFAOYSA-N n,n-diethylpropan-2-amine Chemical compound CCN(CC)C(C)C ULWOJODHECIZAU-UHFFFAOYSA-N 0.000 description 1
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- NJTFMXRQXUMBLJ-UHFFFAOYSA-M sodium;2-(2-cyclohexylacetyl)oxy-1,1-difluoroethanesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C(F)(F)COC(=O)CC1CCCCC1 NJTFMXRQXUMBLJ-UHFFFAOYSA-M 0.000 description 1
- RDNAJAJPHREQSI-UHFFFAOYSA-M sodium;2-(bicyclo[2.2.1]heptane-3-carbonyloxy)-1,1-difluoroethanesulfonate Chemical compound [Na+].C1CC2C(C(=O)OCC(F)(F)S(=O)(=O)[O-])CC1C2 RDNAJAJPHREQSI-UHFFFAOYSA-M 0.000 description 1
- JXBUYGMVVWINRS-UHFFFAOYSA-M sodium;2-[2-(3-bicyclo[2.2.1]heptanyl)acetyl]oxy-1,1-difluoroethanesulfonate Chemical compound [Na+].C1CC2C(CC(=O)OCC(F)(F)S(=O)(=O)[O-])CC1C2 JXBUYGMVVWINRS-UHFFFAOYSA-M 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- FAYMLNNRGCYLSR-UHFFFAOYSA-M triphenylsulfonium triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 FAYMLNNRGCYLSR-UHFFFAOYSA-M 0.000 description 1
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Abstract
Description
바람직하게는, 상기 X는, 아다만틸기, 노보닐기 또는 사이클로알킬기일 수 있다.
수지 (100중량부) | *PAG (중량부) | *Base (중량부) | 감도 (mJ/cm2) | 해상도 (nm) | LER | |
실시예1 | 수지합성예 1 | 4.0 | 0.5 | 12 | 70 | 4 |
실시예2 | 수지합성예 1 | 4.0 | 0.5 | 12 | 80 | 3 |
실시예3 | 수지합성예 1 | 4.0 | 0.5 | 12 | 70 | 3 |
비교예1 | 수지합성예 1 | 4.0 | 0.5 | 14 | 90 | 1 |
Claims (16)
- 하기 화학식 1로 표시되는 산발생제.화학식 1상기 화학식 1에서, X는 탄소수 3 내지 30의 일환식 또는 다환식 탄화수소기이고, 상기 X의 적어도 하나 이상의 수소가 치환기로 치환될 수 있고, 상기 치환기는 탄소수 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시기, 탄소수 1 내지 4의 퍼플로우로 알킬기, 탄소수 1 내지 10의 하이드록시알킬기 및 시아노기로 이루어진 군으로부터 선택된 하나 이상을 포함하고, 상기 치환기는 에테르기, 에스테르기, 카르보닐기, 아세탈기, 에폭시기, 나이트릴기 또는 알데히드기를 더 포함할 수 있고, R6는 탄소수가 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시 또는 N, S 및 F로 이루어진 군으로부터 선택된 헤테로 원자이고, m은 0 내지 2의 정수이며, A+는 유기 짝이온이다.
- 제 1항에 있어서,상기 X는, 아다만틸기, 노보닐기 또는 사이클로알킬기인 것을 특징으로 하는 산발생제.
- 제 1항에 있어서,상기 산발생제는, 하기 화학식 4a, 4b, 4c 또는 4d인 염인 것을 특징으로 하는 산발생제.화학식 4a화학식 4b화학식 4c화학식 4d상기 화학식 4a와 4b에서 R1과 R2, 화학식 4c와 4d에서 R1은 각각 독립적으로 알킬기, 알릴기, 퍼플루오로알킬기, 벤질기, 또는 아릴기를 나타내고, 화학식 4a와 4b에서 R3, R4, R5, 화학식 4c와 4d에서 R2, R3, R4는 각각 독립적으로 수소, 알킬기, 할로겐기, 알콕시기, 아릴기, 티오페녹시기, 티오알콕시기, 또는 알콕시카르보닐메톡시기를 나타내고, B는 하기 화학식 5, 6 또는 7을 나타낸다.화학식 5화학식 6화학식 7
- 제 1항에 있어서,상기 화학식 1의 산발생제는, 하기 화학식 8의 염과 화학식 12의 반응에 의해 생성되는 것을 특징으로 하는 산발생제.화학식 8화학식 12A+Z-상기 화학식 8 및 12에서, X는 탄소수 3 내지 30의 일환식 또는 다환식 탄화수소기이고, 상기 X의 적어도 하나 이상의 수소가 치환기로 치환될 수 있고, 상기 치환기는 탄소수 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시기, 탄소수 1 내지 4의 퍼플로우로 알킬기, 탄소수 1 내지 10의 하이드록시알킬기 및 시아노기로 이루어진 군으로부터 선택된 하나 이상을 포함하고, 상기 치환기는 에테르기, 에스테르기, 카르보닐기, 아세탈기, 에폭시기, 나이트릴기 또는 알데히드기를 더 포함할 수 있고, R6는 탄소수가 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시 또는 N, S 및 F로 이루어진 군으로부터 선택된 헤테로 원자이고, m은0내지 2의 정수이며, M은 Li, Na 또는 K이고, Z는 OSO2CF3, OSO2C4F9, OSO2C8F17, N(CF3)2, N(C2F5)2, N(C4F9)2, C(CF3)3, C(C2F5)3, C(C4F9)3,, F, Cl, Br, I, BF4, ASF6또는 PF6 이고, A +는 유기 짝이온이다.
- 제 10항에 있어서,상기 화학식 8의 염은, 하기 화학식 10의 알코올 화합물과 화학식 11의 화합물을 반응시켜 생성되는 것을 특징으로 하는 산발생제.화학식 10화학식 11상기 화학식 10에서 M은 Li, Na 또는 K이고, 화학식 11의 환X는 탄소수 3 내지 30의 일환식 또는 다환식 탄화수소기이고, 상기 X의 적어도 하나 이상의 수소가 치환기로 치환될 수 있고, 상기 치환기는 탄소수 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시기, 탄소수 1 내지 4의 퍼플로우로 알킬기, 탄소수 1 내지 10의 하이드록시알킬기 및 시아노기로 이루어진 군으로부터 선택된 하나 이상을 포함하고, 상기 치환기는 에테르기, 에스테르기, 카르보닐기, 아세탈기, 에폭시기, 나이트릴기 또는 알데히드기를 더 포함할 수 있고, R6는 탄소수가 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시 또는 N, S 및 F로 이루어진 군으로부터 선택된 헤테로 원자이고, m은0내지 2의 정수이다.
- 제 12항에 있어서,상기 환원제는 소듐 보로하이드라이드, 리튬 알루미늄 하이드라이드(LiAlH4), BH3-THF, NaBH4-AlCl3, NaBH4-LiCl 및 LiAl(OMe)3로 이루어진 군으로부터 선택된 것임을 특징으로 하는 산발생제.
- 제 1항의 산발생제를 포함하는 화학증폭형 레지스트 조성물.
- 하기 화학식 8의 화합물:화학식 8상기 화학식 8에서, X는 탄소수 3 내지 30의 일환식 또는 다환식 탄화수소기이고, 상기 X의 적어도 하나 이상의 수소가 치환기로 치환될 수 있고, 상기 치환기는 탄소수 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시기, 탄소수 1 내지 4의 퍼플로우로 알킬기, 탄소수 1 내지 10의 하이드록시알킬기 및 시아노기로 이루어진 군으로부터 선택된 하나 이상을 포함하고, 상기 치환기는 에테르기, 에스테르기, 카르보닐기, 아세탈기, 에폭시기, 나이트릴기 또는 알데히드기를 더 포함할 수 있고, R6는 탄소수가 1 내지 10의 알킬기, 탄소수 1 내지 10의 알콕시 또는 N, S 및 F로 이루어진 군으로부터 선택된 헤테로 원자이고, m은 0내지 2의 정수이며, M은 Li, Na 및 K로 이루어진 군에서 선택되는 어느 하나이다.
- 삭제
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