JP6814421B2 - レジスト組成物 - Google Patents
レジスト組成物 Download PDFInfo
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- JP6814421B2 JP6814421B2 JP2020551451A JP2020551451A JP6814421B2 JP 6814421 B2 JP6814421 B2 JP 6814421B2 JP 2020551451 A JP2020551451 A JP 2020551451A JP 2020551451 A JP2020551451 A JP 2020551451A JP 6814421 B2 JP6814421 B2 JP 6814421B2
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- novolak
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- 239000000203 mixture Substances 0.000 title claims description 53
- -1 aliphatic aldehyde Chemical class 0.000 claims description 55
- 239000005011 phenolic resin Substances 0.000 claims description 47
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 42
- 229910052751 metal Inorganic materials 0.000 claims description 35
- 239000002184 metal Substances 0.000 claims description 35
- 150000003839 salts Chemical class 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 150000001491 aromatic compounds Chemical class 0.000 claims description 19
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 15
- 150000003934 aromatic aldehydes Chemical class 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 125000003545 alkoxy group Chemical group 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 11
- 125000005843 halogen group Chemical group 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 125000001931 aliphatic group Chemical group 0.000 claims description 9
- 150000008365 aromatic ketones Chemical class 0.000 claims description 9
- 150000001732 carboxylic acid derivatives Chemical group 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 125000004429 atom Chemical group 0.000 claims description 7
- 238000010894 electron beam technology Methods 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- 229920002866 paraformaldehyde Polymers 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- DYNFCHNNOHNJFG-UHFFFAOYSA-N 2-formylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C=O DYNFCHNNOHNJFG-UHFFFAOYSA-N 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 55
- 239000011347 resin Substances 0.000 description 55
- 229920003986 novolac Polymers 0.000 description 43
- 150000001875 compounds Chemical class 0.000 description 29
- 239000002904 solvent Substances 0.000 description 28
- 239000000243 solution Substances 0.000 description 26
- 238000005227 gel permeation chromatography Methods 0.000 description 24
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 23
- 150000002989 phenols Chemical class 0.000 description 23
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 21
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 15
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 229930003836 cresol Natural products 0.000 description 14
- 239000002243 precursor Substances 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000003377 acid catalyst Substances 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 11
- NKTOLZVEWDHZMU-UHFFFAOYSA-N 2,5-xylenol Chemical compound CC1=CC=C(C)C(O)=C1 NKTOLZVEWDHZMU-UHFFFAOYSA-N 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 10
- 239000003504 photosensitizing agent Substances 0.000 description 10
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 8
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 8
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 8
- 239000011572 manganese Substances 0.000 description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 6
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 6
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 description 6
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 229910001960 metal nitrate Inorganic materials 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- FGHSTPNOXKDLKU-UHFFFAOYSA-N nitric acid;hydrate Chemical compound O.O[N+]([O-])=O FGHSTPNOXKDLKU-UHFFFAOYSA-N 0.000 description 6
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 6
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 5
- 238000001879 gelation Methods 0.000 description 5
- 235000006408 oxalic acid Nutrition 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 4
- IXQGCWUGDFDQMF-UHFFFAOYSA-N 2-Ethylphenol Chemical compound CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 description 4
- GJYCVCVHRSWLNY-UHFFFAOYSA-N 2-butylphenol Chemical compound CCCCC1=CC=CC=C1O GJYCVCVHRSWLNY-UHFFFAOYSA-N 0.000 description 4
- YCOXTKKNXUZSKD-UHFFFAOYSA-N 3,4-xylenol Chemical compound CC1=CC=C(O)C=C1C YCOXTKKNXUZSKD-UHFFFAOYSA-N 0.000 description 4
- TUAMRELNJMMDMT-UHFFFAOYSA-N 3,5-xylenol Chemical compound CC1=CC(C)=CC(O)=C1 TUAMRELNJMMDMT-UHFFFAOYSA-N 0.000 description 4
- HMNKTRSOROOSPP-UHFFFAOYSA-N 3-Ethylphenol Chemical compound CCC1=CC=CC(O)=C1 HMNKTRSOROOSPP-UHFFFAOYSA-N 0.000 description 4
- HXDOZKJGKXYMEW-UHFFFAOYSA-N 4-ethylphenol Chemical compound CCC1=CC=C(O)C=C1 HXDOZKJGKXYMEW-UHFFFAOYSA-N 0.000 description 4
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 4
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 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 4
- 230000008859 change Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 4
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- 238000001459 lithography Methods 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 4
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 4
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 3
- QDAWXRKTSATEOP-UHFFFAOYSA-N 2-acetylbenzoic acid Chemical compound CC(=O)C1=CC=CC=C1C(O)=O QDAWXRKTSATEOP-UHFFFAOYSA-N 0.000 description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 3
- 229940093475 2-ethoxyethanol Drugs 0.000 description 3
- YEYKMVJDLWJFOA-UHFFFAOYSA-N 2-propoxyethanol Chemical compound CCCOCCO YEYKMVJDLWJFOA-UHFFFAOYSA-N 0.000 description 3
- QQOMQLYQAXGHSU-UHFFFAOYSA-N 236TMPh Natural products CC1=CC=C(C)C(O)=C1C QQOMQLYQAXGHSU-UHFFFAOYSA-N 0.000 description 3
- WTQZSMDDRMKJRI-UHFFFAOYSA-N 4-diazoniophenolate Chemical group [O-]C1=CC=C([N+]#N)C=C1 WTQZSMDDRMKJRI-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000006482 condensation reaction Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 150000004292 cyclic ethers Chemical class 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 235000013772 propylene glycol Nutrition 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 239000004246 zinc acetate Substances 0.000 description 3
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 2
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 2
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 2
- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 description 2
- CAQYAZNFWDDMIT-UHFFFAOYSA-N 1-ethoxy-2-methoxyethane Chemical compound CCOCCOC CAQYAZNFWDDMIT-UHFFFAOYSA-N 0.000 description 2
- OGRAOKJKVGDSFR-UHFFFAOYSA-N 2,3,5-trimethylphenol Chemical compound CC1=CC(C)=C(C)C(O)=C1 OGRAOKJKVGDSFR-UHFFFAOYSA-N 0.000 description 2
- QWBBPBRQALCEIZ-UHFFFAOYSA-N 2,3-dimethylphenol Chemical compound CC1=CC=CC(O)=C1C QWBBPBRQALCEIZ-UHFFFAOYSA-N 0.000 description 2
- CPEXFJVZFNYXGU-UHFFFAOYSA-N 2,4,6-trihydroxybenzophenone Chemical compound OC1=CC(O)=CC(O)=C1C(=O)C1=CC=CC=C1 CPEXFJVZFNYXGU-UHFFFAOYSA-N 0.000 description 2
- KUFFULVDNCHOFZ-UHFFFAOYSA-N 2,4-xylenol Chemical compound CC1=CC=C(O)C(C)=C1 KUFFULVDNCHOFZ-UHFFFAOYSA-N 0.000 description 2
- HXDLWJWIAHWIKI-UHFFFAOYSA-N 2-hydroxyethyl acetate Chemical compound CC(=O)OCCO HXDLWJWIAHWIKI-UHFFFAOYSA-N 0.000 description 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N 2-methoxyethyl acetate Chemical compound COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 2
- QVQDALFNSIKMBH-UHFFFAOYSA-N 2-pentoxyethanol Chemical compound CCCCCOCCO QVQDALFNSIKMBH-UHFFFAOYSA-N 0.000 description 2
- QCDWFXQBSFUVSP-UHFFFAOYSA-N 2-phenoxyethanol Chemical compound OCCOC1=CC=CC=C1 QCDWFXQBSFUVSP-UHFFFAOYSA-N 0.000 description 2
- QBHDSQZASIBAAI-UHFFFAOYSA-N 4-acetylbenzoic acid Chemical compound CC(=O)C1=CC=C(C(O)=O)C=C1 QBHDSQZASIBAAI-UHFFFAOYSA-N 0.000 description 2
- NTDQQZYCCIDJRK-UHFFFAOYSA-N 4-octylphenol Chemical compound CCCCCCCCC1=CC=C(O)C=C1 NTDQQZYCCIDJRK-UHFFFAOYSA-N 0.000 description 2
- 229930185605 Bisphenol Natural products 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- XNWPXDGRBWJIES-UHFFFAOYSA-N Maclurin Chemical compound OC1=CC(O)=CC(O)=C1C(=O)C1=CC=C(O)C(O)=C1 XNWPXDGRBWJIES-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229940059260 amidate Drugs 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- MZHJNYFOGXDJOU-UHFFFAOYSA-N butyl 4-formylbenzoate Chemical compound CCCCOC(=O)C1=CC=C(C=O)C=C1 MZHJNYFOGXDJOU-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 2
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
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- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 241001115903 Raphus cucullatus Species 0.000 description 1
- 101100269260 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH2 gene Proteins 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N Salicylic acid Natural products OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- XFSBVAOIAHNAPC-WSORPINJSA-N acetylbenzoylaconine Chemical compound O([C@H]1[C@]2(O)C[C@H]3C45[C@@H]6[C@@H]([C@@]([C@H]31)(OC(C)=O)[C@@H](O)[C@@H]2OC)[C@H](OC)C4[C@]([C@@H](C[C@H]5OC)O)(COC)CN6CC)C(=O)C1=CC=CC=C1 XFSBVAOIAHNAPC-WSORPINJSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000005083 alkoxyalkoxy group Chemical group 0.000 description 1
- 125000005055 alkyl alkoxy group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 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 1
- DNKNHOROYCLEPN-UHFFFAOYSA-N azido n-diazosulfamate Chemical compound [N-]=[N+]=NOS(=O)(=O)N=[N+]=[N-] DNKNHOROYCLEPN-UHFFFAOYSA-N 0.000 description 1
- 229940095076 benzaldehyde Drugs 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- YXVFYQXJAXKLAK-UHFFFAOYSA-N biphenyl-4-ol Chemical compound C1=CC(O)=CC=C1C1=CC=CC=C1 YXVFYQXJAXKLAK-UHFFFAOYSA-N 0.000 description 1
- WXNRYSGJLQFHBR-UHFFFAOYSA-N bis(2,4-dihydroxyphenyl)methanone Chemical compound OC1=CC(O)=CC=C1C(=O)C1=CC=C(O)C=C1O WXNRYSGJLQFHBR-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- VGHOWOWLIXPTOA-UHFFFAOYSA-N cyclohexane;toluene Chemical compound C1CCCCC1.CC1=CC=CC=C1 VGHOWOWLIXPTOA-UHFFFAOYSA-N 0.000 description 1
- YZEBYEJFQJVWGX-UHFFFAOYSA-N cyclohexyl 4-formylbenzoate Chemical group C1=CC(C=O)=CC=C1C(=O)OC1CCCCC1 YZEBYEJFQJVWGX-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 125000002933 cyclohexyloxy group Chemical group C1(CCCCC1)O* 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 239000012972 dimethylethanolamine Substances 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- YCJSSCAQCRQQJT-UHFFFAOYSA-N ethyl 2-acetylbenzoate Chemical compound CCOC(=O)C1=CC=CC=C1C(C)=O YCJSSCAQCRQQJT-UHFFFAOYSA-N 0.000 description 1
- CKSRFHWWBKRUKA-UHFFFAOYSA-N ethyl 2-ethoxyacetate Chemical compound CCOCC(=O)OCC CKSRFHWWBKRUKA-UHFFFAOYSA-N 0.000 description 1
- GFUIDHWFLMPAGY-UHFFFAOYSA-N ethyl 2-hydroxy-2-methylpropanoate Chemical compound CCOC(=O)C(C)(C)O GFUIDHWFLMPAGY-UHFFFAOYSA-N 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 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 1
- 125000004464 hydroxyphenyl group Chemical group 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- UFOAYTOVTNNRKJ-UHFFFAOYSA-N methyl 2-acetylbenzoate Chemical compound COC(=O)C1=CC=CC=C1C(C)=O UFOAYTOVTNNRKJ-UHFFFAOYSA-N 0.000 description 1
- YSGBMDFJWFIEDF-UHFFFAOYSA-N methyl 2-hydroxy-3-methylbutanoate Chemical compound COC(=O)C(O)C(C)C YSGBMDFJWFIEDF-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000001400 nonyl 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])[H] 0.000 description 1
- BTFQKIATRPGRBS-UHFFFAOYSA-N o-tolualdehyde Chemical compound CC1=CC=CC=C1C=O BTFQKIATRPGRBS-UHFFFAOYSA-N 0.000 description 1
- BJRYGRGGLTYREP-UHFFFAOYSA-N octyl 4-formylbenzoate Chemical group CCCCCCCCOC(=O)C1=CC=C(C=O)C=C1 BJRYGRGGLTYREP-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- UWJJYHHHVWZFEP-UHFFFAOYSA-N pentane-1,1-diol Chemical compound CCCCC(O)O UWJJYHHHVWZFEP-UHFFFAOYSA-N 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 229940100595 phenylacetaldehyde Drugs 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004344 phenylpropyl group Chemical group 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- STNJZGLLOVUVMN-UHFFFAOYSA-N propan-2-yl 4-formylbenzoate Chemical compound CC(C)OC(=O)C1=CC=C(C=O)C=C1 STNJZGLLOVUVMN-UHFFFAOYSA-N 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 229940079877 pyrogallol Drugs 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 229950002929 trinitrophenol Drugs 0.000 description 1
- 150000003739 xylenols Chemical class 0.000 description 1
Images
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
- G03F7/022—Quinonediazides
- G03F7/023—Macromolecular quinonediazides; Macromolecular additives, e.g. binders
- G03F7/0233—Macromolecular quinonediazides; Macromolecular additives, e.g. binders characterised by the polymeric binders or the macromolecular additives other than the macromolecular quinonediazides
- G03F7/0236—Condensation products of carbonyl compounds and phenolic compounds, e.g. novolak resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/18—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenols substituted by carboxylic or sulfonic acid groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/20—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with polyhydric phenols
-
- 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
- G03F7/022—Quinonediazides
- G03F7/023—Macromolecular quinonediazides; Macromolecular additives, e.g. binders
-
- 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
- G03F7/20—Exposure; Apparatus therefor
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2004—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the use of a particular light source, e.g. fluorescent lamps or deep UV light
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Materials For Photolithography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Description
本発明のレジスト組成物は、下記式(1)で表される芳香族化合物(A)と脂肪族アルデヒド(B)とを必須の反応原料とするノボラック型フェノール樹脂(C)の金属塩を含む。
m及びnは、それぞれ独立に、0〜4の整数を表す。
R1が複数ある場合、複数のR1は互いに同じでも異なってもよい。
R2が複数ある場合、複数のR2は互いに同じでも異なってもよい。
R3は、水素原子、炭素原子数1〜9の脂肪族炭化水素基、又は炭化水素基上にアルコキシ基、ハロゲン基及び水酸基から選択される置換基を1以上有する構造部位を表す。)
ノボラック型フェノール樹脂(C)の金属塩は、好ましくはノボラック型フェノール樹脂(C)のカルボン酸金属塩である。前記ノボラック型フェノール樹脂(C)のカルボン酸金属塩は、好ましくは下記式(X)で表される構造である。
R1、R2、R3、m及びnは、前記式(1)のR1、R2、R3、m及びnと同じである。
*は、前記式(1)の3つの芳香環のいずれかとの結合点であり、2つの*は同一の芳香環に結合してもよいし、それぞれ異なる芳香環に結合してもよい。
Metは、金属原子を表す。
nは1以上の整数を表す。)
[ノボラック型フェノール樹脂]
ノボラック型フェノール樹脂(C)は、下記式(1)で表される芳香族化合物(A)と、脂肪族アルデヒド(B)とを必須の反応原料とする樹脂である。
m及びnは、それぞれ独立に、0〜4の整数を表す。
R1が複数ある場合、複数のR1は互いに同じでも異なってもよい。
R2が複数ある場合、複数のR2は互いに同じでも異なってもよい。
R3は、水素原子、炭素原子数1〜9の脂肪族炭化水素基、又は炭化水素基上にアルコキシ基、ハロゲン基及び水酸基から選択される置換基を1以上有する構造部位を表す。)
n及びmがそれぞれ2である場合、2つR1及び2つR2が、それぞれ独立に、炭素原子数1〜3のアルキル基であると好ましい。この時、2つのR1及び2つのR2は、それぞれフェノール性水酸基の2,5−位に結合していることが好ましい。
前記式(1)で表される芳香族化合物(A)は、例えば、アルキル置換フェノール(a1)とカルボキシル基を有する芳香族ケトン(a3)との縮合反応により調製することができる。
芳香族ケトン(a3)は、1種類単独で用いてもよいし、2種以上を併用してもよい。
脂肪族アルデヒド(B)として、ホルムアルデヒドとホルムアルデヒド以外の脂肪族アルデヒドを使用する場合、前記ホルムアルデヒド以外の脂肪族アルデヒドの使用量は、ホルムアルデヒド1モルに対して、0.05〜1モルの範囲とすることが好ましい。
(工程1)
アルキル置換フェノール(a1)とカルボキシル基を有する芳香族アルデヒド(a2)とを酸触媒存在下で、必要に応じて溶媒を用いて、60〜140℃の範囲で加熱し、重縮合することにより、芳香族化合物(A)を得る。
(工程2)
工程1で得られた芳香族化合物(A)を反応溶液中から単離する。
(工程3)
工程2で単離した芳香族化合物(A)と脂肪族アルデヒド(B)とを酸触媒存在下で、必要に応じて溶媒を用いて、60〜140℃の範囲で加熱し、重縮合することにより、ノボラック型フェノール樹脂(C)を得る。
測定装置:東ソー株式会社製「HLC−8220 GPC」
カラム:昭和電工株式会社製「Shodex KF802」(8.0mmФ×300mm)
+昭和電工株式会社製「Shodex KF802」(8.0mmФ×300mm)
+昭和電工株式会社製「Shodex KF803」(8.0mmФ×300mm)
+昭和電工株式会社製「Shodex KF804」(8.0mmФ×300mm)
カラム温度:40℃
検出器:RI(示差屈折計)
データ処理:東ソー株式会社製「GPC−8020モデルIIバージョン4.30」
展開溶媒:テトラヒドロフラン
流速:1.0mL/分
試料:樹脂固形分換算で0.5質量%のテトラヒドロフラン溶液をマイクロフィルターでろ過したもの(100μl)
標準試料:下記単分散ポリスチレン
東ソー株式会社製「A−500」
東ソー株式会社製「A−2500」
東ソー株式会社製「A−5000」
東ソー株式会社製「F−1」
東ソー株式会社製「F−2」
東ソー株式会社製「F−4」
東ソー株式会社製「F−10」
東ソー株式会社製「F−20」
ノボラック型フェノール樹脂(C)と金属塩を形成する金属原子としては、カルシウム、亜鉛、銅、鉄、アルミニウム、ジルコニウム、ハフニウム、チタニウム、インジウム、スズ等が挙げられる。これらの中でも、カルシウム、亜鉛、銅、鉄、ジルコニウム、ハフニウム及びスズが好ましい。前記金属原子は、1種単独で用いてもよく、2種以上を併用してもよい。
本発明のレジスト組成物では、ノボラック型フェノール樹脂(C)がアルカリ可溶性樹脂であるが、ノボラック型フェノール樹脂(C)以外のアルカリ可溶性樹脂(D)を含んでもよい。
本発明のレジスト組成物は、ネガ型フォトレジスト組成物としてもポジ型フォトレジストとしても使用することができる。本発明のレジスト組成物を用いたパターンの製造方法は、本発明のレジスト組成物を用いてレジスト膜を形成する工程と、前記レジスト膜を露光する工程と、前記露光されたレジスト膜を、現像液を用いて現像してパターンを形成する工程とを含む。
冷却管を設置した2000mlの4口フラスコに2,5−キシレノール293.2g(2.4mol)、4−ホルミル安息香酸150g(1mol)を仕込み、酢酸500mlに溶解させた。氷浴中で冷却しながら硫酸5mlを添加した後、マントルヒーターで100℃まで加熱し、2時間攪拌しながら反応させた。反応終了後、得られた溶液に水を加えて粗生成物を再沈殿させた。粗生成物をアセトンに再溶解し、さらに水で再沈殿させた後、沈殿物を濾別して真空乾燥を行い、淡桃色結晶の前駆体化合物(A−1)283gを得た。
冷却管を設置した2000mlの4口フラスコに2,5−キシレノール293.2g(2.4mol)、2−ヒドロキシベンズアルデヒド122g(1mol)を仕込み、2−エトキシエタノール500mlに溶解させた。氷浴中で冷却しながら硫酸10mlを添加した後、マントルヒーターで100℃まで加熱し、2時間攪拌しながら反応させた。反応終了後、得られた溶液に水を加えて粗生成物を再沈殿させた。粗生成物をアセトンに再溶解し、さらに水で再沈殿させた後、沈殿物を濾別して真空乾燥を行い、白色結晶の前駆体化合物(A’−2)283gを得た。
冷却管を設置した1000mlの4口フラスコに前駆体化合物(A−1)188g、92%パラホルムアルデヒド16gを仕込んだ後、酢酸500mlに溶解させた。氷浴中で冷却しながら硫酸10mlを添加した後、オイルバスで80℃まで加熱し、4時間攪拌しながら反応させた。反応終了後、得られた溶液に水を加えて粗生成物を再沈殿させた。粗生成物をアセトンに再溶解し、さらに水で再沈殿させた後、沈殿物を濾別して、真空乾燥を行い橙色粉末のノボラック型フェノール樹脂(C−1)182gを得た。得られたノボラック型フェノール樹脂(C−1)の数平均分子量(Mn)は3946、重量平均分子量(Mw)は8504、多分散度(Mw/Mn)は2.16であった。ノボラック型フェノール樹脂(C−1)のGPCチャートを図5に示す。
前駆体化合物(A−1)の代わりに、前駆体化合物(A−1)9.4g(0.025mol)及び前駆体化合物(A’−2)8.7g(0.025mol)を使用したほかは製造例1と同様にして、淡赤色粉末のノボラック型フェノール樹脂(C−2)16.8gを得た。得られたノボラック型フェノール樹脂(C−2)の数平均分子量(Mn)は3331、重量平均分子量(Mw)は6738、多分散度(Mw/Mn)は2.02であった。ノボラック型フェノール樹脂(C−2)のGPCチャートを図6に示す。
攪拌機、温度計を備えた2Lの4つ口フラスコに、2−ヒドロキシ安息香酸552g(4mol)、1,4−ビス(メトキシメチル)ベンゼン498g(3mol)、p−トルエンスルホン酸2.5g、トルエン500gを仕込み、120℃まで昇温し、脱メタノール反応を行った。減圧下で昇温、蒸留し、230℃、6時間減圧留去を行い、淡黄色固形のノボラック樹脂(C’−3)882gを得た。ノボラック樹脂(C’−3)の数平均分子量(Mn)は1016、重量平均分子量(Mw)は2782、多分散度(Mw/Mn)は2.74であった。ノボラック樹脂(C’−3)のGPCチャートを図7に示す。
攪拌機、温度計を備えた2Lの4つ口フラスコに、m−クレゾール648g(6mol)、p−クレゾール432g(4mol)、シュウ酸2.5g(0.2mol)、42%ホルムアルデヒド492gを仕込み、100℃まで昇温、反応させた。常圧で200℃まで脱水、蒸留し、230℃、6時間減圧蒸留を行い、淡黄色固形のノボラック樹脂(C’−4)736gを得た。
ノボラック樹脂(C’−4)のGPCは数平均分子量(Mn)は1450、重量平均分子量(Mw)は10316、多分散度(Mw/Mn)は7.116であった。ノボラック樹脂(C’−4)のGPCチャートを図8に示す。
[樹脂溶液の調製]
製造例1で調製したノボラック型フェノール樹脂(C−1)とプロピレングリコールモノメチルエーテルアセテート(PGMEA)を、ノボラック型フェノール樹脂(C−1):PGMEA=20:80の質量比で混合して、ノボラック型フェノール樹脂(C−1)のPGMEA溶液とし、この溶液を、0.1μmのポリテトラフルオロエチレン製ディスクフィルタで精密濾過を行い、樹脂溶液を調製した。
30mlの耐熱チューブに得られた樹脂溶液5gと金属硝酸塩水和物であるCa(NO3)2・4H2O、Zn(NO3)2・6H2O、Cu(NO3)2・3H2O及びFe(NO3)3・9H2Oをそれぞれ0.2g加え、振盪処理しながら100℃まで加熱した。加熱後の樹脂溶液と金属硝酸塩水和物の混合物の状態を下記基準で評価した。ゲル化評価の結果を表1に示す。
○:不動ゲル化
△:粘調液体化
×:粘度変化なし
○:低粘度液体化
△:粘調液体化
×:状態変化なし
[アルカリ現像性評価]
得られた樹脂溶液を5インチシリコンウェハー上に約1μmの厚さになるようにスピンコーターで塗布し、110℃のホットプレート上で60秒乾燥させ、シリコンウェハー上に樹脂膜を形成した。得られたウェハーを現像液(2.38%水酸化テトラメチルアンモニウム水溶液)に60秒間浸漬後、110℃のホットプレート上で60秒乾燥させた。現像液浸漬前後の膜厚を測定し、その差分を60で除した値をアルカリ現像性(ADR1(Å/s))とした。
得られた樹脂溶液を5インチシリコンウェハー上に約1μmの厚さになるようにスピンコーターで塗布し、110℃のホットプレート上で60秒乾燥させ、シリコンウェハー上に樹脂膜を形成した。この樹脂膜をかき取り、ガラス転移点温度(以下、「Tg」と略記する。)を測定し、下記基準で評価した。
○:Tgが150℃以上
×:Tgが150℃以下
尚、Tgの測定は、示差熱走査熱量計(株式会社ティー・エイ・インスツルメント製「示差熱走査熱量計(DSC)Q100」)を用いて、窒素雰囲気下、温度範囲−100〜200℃、昇温速度10℃/分の条件で行った。
ノボラック型フェノール樹脂(C−1)の代わりに、表1に示す樹脂を用いた他は実施例1と同様にして樹脂溶液を調製し、評価した。結果を表1に示す。尚、ノボラック樹脂(C’−3)及びノボラック樹脂(C’−4)の樹脂溶液については、ゲル化評価で粘度変化がなかった場合は、ゾル化の評価は行わなかった。
Claims (9)
- 下記式(1)で表される芳香族化合物(A)と脂肪族アルデヒド(B)とを必須の反応原料とするノボラック型フェノール樹脂(C)の金属塩を含むレジスト組成物。
m及びnは、それぞれ独立に、0〜4の整数を表す。
R1が複数ある場合、複数のR1は互いに同じでも異なってもよい。
R2が複数ある場合、複数のR2は互いに同じでも異なってもよい。
R3は、水素原子、炭素原子数1〜9の脂肪族炭化水素基、又は炭化水素基上にアルコキシ基、ハロゲン基及び水酸基から選択される置換基を1以上有する構造部位を表す。) - 前記金属塩が、カルボン酸金属塩である請求項1に記載のレジスト組成物。
- 前記金属塩の金属原子が、カルシウム原子、亜鉛原子、銅原子及び鉄原子から選択される1以上である請求項1又は2に記載のレジスト組成物。
- 前記芳香族化合物(A)が、フェノール化合物と、カルボキシル基もしくはカルボキシエステル基を有する芳香族アルデヒド、及び/又は、カルボキシル基もしくはカルボキシエステル基を有する芳香族ケトンと、の重縮合物である、請求項1〜3のいずれかに記載のレジスト組成物。
- 前記カルボキシル基を有する芳香族アルデヒドが、ホルミル安息香酸である、請求項4に記載のレジスト組成物。
- 前記脂肪族アルデヒド(B)が、ホルムアルデヒド及び/又はパラホルムアルデヒドである、請求項1〜5のいずれかに記載のレジスト組成物。
- 請求項1〜6のいずれかに記載のレジスト組成物を用いてレジスト膜を形成する工程と、
前記レジスト膜を露光する工程と、
前記露光されたレジスト膜を、現像液を用いて現像してパターンを形成する工程と、を含むパターン形成方法。 - 前記露光が、電子線又は極端紫外線による露光である請求項7に記載のパターン形成方法。
- 請求項7又は8に記載のパターン形成方法を含む、電子デバイスの製造方法。
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