JP5245407B2 - (メタ)アクリルアミド誘導体、重合体、化学増幅型感光性樹脂組成物及びパターン形成方法 - Google Patents
(メタ)アクリルアミド誘導体、重合体、化学増幅型感光性樹脂組成物及びパターン形成方法 Download PDFInfo
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- JP5245407B2 JP5245407B2 JP2007528333A JP2007528333A JP5245407B2 JP 5245407 B2 JP5245407 B2 JP 5245407B2 JP 2007528333 A JP2007528333 A JP 2007528333A JP 2007528333 A JP2007528333 A JP 2007528333A JP 5245407 B2 JP5245407 B2 JP 5245407B2
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- 238000000034 method Methods 0.000 title claims description 40
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 57
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 28
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- 238000004090 dissolution Methods 0.000 claims description 24
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- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 claims description 22
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- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 13
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- 235000019341 magnesium sulphate Nutrition 0.000 description 10
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- 239000000243 solution Substances 0.000 description 8
- 238000005160 1H NMR spectroscopy Methods 0.000 description 7
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- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 6
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 description 6
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- 239000001257 hydrogen Substances 0.000 description 6
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- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 6
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
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- 239000009719 polyimide resin Substances 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- FCYRSDMGOLYDHL-UHFFFAOYSA-N chloromethoxyethane Chemical compound CCOCCl FCYRSDMGOLYDHL-UHFFFAOYSA-N 0.000 description 4
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 4
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- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 4
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- 125000004192 tetrahydrofuran-2-yl group Chemical group [H]C1([H])OC([H])(*)C([H])([H])C1([H])[H] 0.000 description 4
- 125000004187 tetrahydropyran-2-yl group Chemical group [H]C1([H])OC([H])(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 4
- BKQXXLVXLSREHB-UHFFFAOYSA-N (1,3-dioxobenzo[de]isoquinolin-2-yl) 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)ON(C1=O)C(=O)C2=C3C1=CC=CC3=CC=C2 BKQXXLVXLSREHB-UHFFFAOYSA-N 0.000 description 3
- HIDBROSJWZYGSZ-UHFFFAOYSA-N 1-phenylpyrrole-2,5-dione Chemical class O=C1C=CC(=O)N1C1=CC=CC=C1 HIDBROSJWZYGSZ-UHFFFAOYSA-N 0.000 description 3
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- 102100033806 Alpha-protein kinase 3 Human genes 0.000 description 3
- 101710082399 Alpha-protein kinase 3 Proteins 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
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- 239000012298 atmosphere Substances 0.000 description 3
- XJHABGPPCLHLLV-UHFFFAOYSA-N benzo[de]isoquinoline-1,3-dione Chemical compound C1=CC(C(=O)NC2=O)=C3C2=CC=CC3=C1 XJHABGPPCLHLLV-UHFFFAOYSA-N 0.000 description 3
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- 238000000354 decomposition reaction Methods 0.000 description 3
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
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- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 2
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- XXRCUYVCPSWGCC-UHFFFAOYSA-N Ethyl pyruvate Chemical compound CCOC(=O)C(C)=O XXRCUYVCPSWGCC-UHFFFAOYSA-N 0.000 description 1
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 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
- 125000005520 diaryliodonium group Chemical group 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- IJUHLFUALMUWOM-UHFFFAOYSA-N ethyl 3-methoxypropanoate Chemical compound CCOC(=O)CCOC IJUHLFUALMUWOM-UHFFFAOYSA-N 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- 229940117360 ethyl pyruvate Drugs 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- CWKLZLBVOJRSOM-UHFFFAOYSA-N methyl pyruvate Chemical compound COC(=O)C(C)=O CWKLZLBVOJRSOM-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- IEEHWPBPPALSLY-UHFFFAOYSA-N n-[2-(ethoxymethoxy)-4-methylphenyl]prop-2-enamide Chemical compound CCOCOC1=CC(C)=CC=C1NC(=O)C=C IEEHWPBPPALSLY-UHFFFAOYSA-N 0.000 description 1
- BOXKFIVQYGXSRS-UHFFFAOYSA-N n-[2-(ethoxymethoxy)-5-methylphenyl]prop-2-enamide Chemical compound CCOCOC1=CC=C(C)C=C1NC(=O)C=C BOXKFIVQYGXSRS-UHFFFAOYSA-N 0.000 description 1
- BMHJQDVVXUOXPJ-UHFFFAOYSA-N n-[2-(ethoxymethoxy)-6-methylphenyl]prop-2-enamide Chemical compound CCOCOC1=CC=CC(C)=C1NC(=O)C=C BMHJQDVVXUOXPJ-UHFFFAOYSA-N 0.000 description 1
- YPIFRYKEPXBIFS-UHFFFAOYSA-N n-[2-(ethoxymethoxy)phenyl]-2-methylprop-2-enamide Chemical compound CCOCOC1=CC=CC=C1NC(=O)C(C)=C YPIFRYKEPXBIFS-UHFFFAOYSA-N 0.000 description 1
- OXYRRKHUGZGLPG-UHFFFAOYSA-N n-[2-(methoxymethoxy)phenyl]-2-methylprop-2-enamide Chemical compound COCOC1=CC=CC=C1NC(=O)C(C)=C OXYRRKHUGZGLPG-UHFFFAOYSA-N 0.000 description 1
- ZDCGZDOQJRRBTR-UHFFFAOYSA-N n-[2-(methoxymethoxy)phenyl]prop-2-enamide Chemical compound COCOC1=CC=CC=C1NC(=O)C=C ZDCGZDOQJRRBTR-UHFFFAOYSA-N 0.000 description 1
- BAXNXDWDOSMJPI-UHFFFAOYSA-N n-[2-(oxan-2-yloxy)phenyl]prop-2-enamide Chemical compound C=CC(=O)NC1=CC=CC=C1OC1OCCCC1 BAXNXDWDOSMJPI-UHFFFAOYSA-N 0.000 description 1
- HBWSOVXZWBWFIZ-UHFFFAOYSA-N n-[2-[(2-methylpropan-2-yl)oxy]phenyl]prop-2-enamide Chemical compound CC(C)(C)OC1=CC=CC=C1NC(=O)C=C HBWSOVXZWBWFIZ-UHFFFAOYSA-N 0.000 description 1
- JDTCKUNZARKAAY-UHFFFAOYSA-N n-[5-[2-[3-benzamido-4-(ethoxymethoxy)phenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl]-2-(ethoxymethoxy)phenyl]benzamide Chemical compound CCOCOC1=CC=C(C(C=2C=C(NC(=O)C=3C=CC=CC=3)C(OCOCC)=CC=2)(C(F)(F)F)C(F)(F)F)C=C1NC(=O)C1=CC=CC=C1 JDTCKUNZARKAAY-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000004957 naphthylene group Chemical group 0.000 description 1
- IZJVVXCHJIQVOL-UHFFFAOYSA-N nitro(phenyl)methanesulfonic acid Chemical class OS(=O)(=O)C([N+]([O-])=O)C1=CC=CC=C1 IZJVVXCHJIQVOL-UHFFFAOYSA-N 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- YBMIMWXTHMGSIJ-UHFFFAOYSA-N tert-butyl [2-(2-methylprop-2-enoylamino)phenyl] carbonate Chemical compound CC(=C)C(=O)NC1=CC=CC=C1OC(=O)OC(C)(C)C YBMIMWXTHMGSIJ-UHFFFAOYSA-N 0.000 description 1
- VBXXPQAGRRIFSI-UHFFFAOYSA-N tert-butyl [2-(prop-2-enoylamino)phenyl] carbonate Chemical compound CC(C)(C)OC(=O)OC1=CC=CC=C1NC(=O)C=C VBXXPQAGRRIFSI-UHFFFAOYSA-N 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 125000005409 triarylsulfonium group Chemical group 0.000 description 1
- 238000005406 washing Methods 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/16—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms
- C07C233/24—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
- C07C233/27—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by singly-bound oxygen atoms with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring having the carbon atom of the carboxamide group bound to a carbon atom of an acyclic unsaturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
-
- 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
- Y10S430/107—Polyamide or polyurethane
-
- 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
-
- 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
- Y10S430/114—Initiator containing
- Y10S430/115—Cationic or anionic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
上記の化学増幅型感光性樹脂組成物を被加工基板上に塗布する工程;
プリベークを行う工程;
露光する工程;
露光後ベークを行う工程;
現像を行う工程;及び
ポストベークを行う工程。
本発明の(メタ)アクリルアミド誘導体は、下記一般式(1)で表される。
A−1 :N−(2−エトキシメトキシフェニル)アクリルアミド
A−2 :N−(2−(1−エトキシエトキシ)フェニル)アクリルアミド
A−3 :N−(2−(テトラヒドロピラン−2−イルオキシ)フェニル)アクリルアミド
A−4 :N−(2−t−ブトキシカルボニルオキシフェニル)アクリルアミド
A−5 :N−(2−エトキシメトキシフェニル)メタクリルアミド
A−6 :N−(2−(1−エトキシエトキシ)フェニル)メタクリルアミド
A−7 :N−(2−(テトラヒドロピラ−2−イルオキシ)フェニル)メタクリルアミド
A−8 :N−(2−t−ブトキシカルボニルオキシフェニル)メタクリルアミド
A−9 :N−(2−メトキシメトキシフェニル)アクリルアミド
A−10:N−(2−t−ブトキシフェニル)アクリルアミド
A−11:N−(2−メトキシメトキシフェニル)メタクリルアミド
A−12:N−(2−t−ブトキシフェニル)メタクリルアミド
A−13:N−(2−エトキシメトキシ−4−メチルフェニル)アクリルアミド
A−14:N−(2−エトキシメトキシ−5−メチルフェニル)アクリルアミド
A−15:N−(2−エトキシメトキシ−6−メチルフェニル)アクリルアミド
本発明の重合体は、下記一般式(2)で表される繰返し構造単位を含むものである。
B−1 :ポリ〔N−(2−エトキシメトキシフェニル)アクリルアミド〕
B−2 :ポリ〔N−(2−(1−エトキシエトキシ)フェニル)アクリルアミド〕
B−3 :ポリ〔N−(2−(テトラヒドロピラン−2−イルオキシ)フェニル)アクリルアミド〕
B−4 :ポリ〔N−(2−t−ブトキシカルボニルオキシフェニル)アクリルアミド〕
B−5 :ポリ〔N−(2−エトキシメトキシフェニル)メタクリルアミド〕
B−6 :ポリ〔N−(2−(1−エトキシエトキシ)フェニル)メタクリルアミド〕
B−7 :ポリ〔N−(2−(テトラヒドロピラン−2−イルオキシ)フェニル)メタクリルアミド〕
B−8 :ポリ〔N−(2−t−ブトキシカルボニルオキシフェニル)メタクリルアミド〕
B−9 :ポリ〔N−(2−メトキシメトキシフェニル)アクリルアミド〕
B−10:ポリ〔N−(2−t−ブトキシフェニル)アクリルアミド〕
B−11:ポリ〔N−(2−メトキシメトキシフェニル)メタクリルアミド〕
B−12:ポリ〔N−(2−t−ブトキシフェニル)メタクリルアミド〕
B−13:ポリ〔N−(2−エトキシメトキシ−4−メチルフェニル)アクリルアミド〕
B−14:ポリ〔N−(2−エトキシメトキシ−5−メチルフェニル)アクリルアミド〕
B−15:ポリ〔N−(2−エトキシメトキシ−6−メチルフェニル)アクリルアミド〕
本発明の化学増幅型の感光性樹脂組成物は、下記一般式(2)で表される繰返し構造単位を1種以上含む重合体と光酸発生剤を含むものであり、通常、上記重合体と光酸発生剤とを混合することにより調製することができる。
本発明のパターン形成方法は、塗布工程、プリベーク工程、露光工程、露光後ベーク工程、現像工程及びポストベーク工程から少なくともなるものであり、詳しくは、上記の化学増幅型感光性樹脂組成物を被加工基板上に塗布する塗布工程、該化学増幅型感光性樹脂組成物塗膜を被加工基板上に定着させるプリベーク工程、該化学増幅型感光性樹脂組成物塗膜を選択的に露光する露光工程、露光後の化学増幅型感光性樹脂組成物塗膜をベークする露光後ベーク工程、該化学増幅型感光性樹脂組成物塗膜の露光部を溶解除去してパターンを形成する現像工程及びパターンが形成された化学増幅型感光性樹脂組成物塗膜を硬化させるポストベーク工程から少なくともなっている。さらに本発明のパターン形成方法は現像工程とポストベーク工程の間に、ポスト露光工程を含んでいても良い。
N−(2−ヒドロキシフェニル)アクリルアミドの合成
o−アミノフェノール20gをN−メチル−2−ピロリドン(NMP)200mlに溶解し、氷冷した。そこに塩化リチウム8.546g(1.1倍モル)を加えた。塩化リチウムが全て溶解したら、塩化アクリロイル17.42g(1.05倍モル)を滴下し、氷冷下5時間攪拌した。反応混合物を水1.8リットルに注ぎ、有機層をジエチルエーテル700mlで抽出した。ジエチルエーテル層を0.2N塩酸、食塩水、水の順で洗浄し、硫酸マグネシウムで乾燥した。次いで、減圧下ジエチルエーテルを留去し、固化した残渣にジイソプロピルエーテル80mlを加え、加熱攪拌して洗浄しろ過した。さらにもう一度同じ洗浄処理を行って、白色粉末のN−(2−ヒドロキシフェニル)アクリルアミド10.2gを得た(収率34%)。
N−(2−エトキシメトキシフェニル)アクリルアミド(一般式(1)において、R1が水素原子であり、R2がエトキシメチル基であり、R3〜R6が水素原子であるアクリルアミド誘導体:表1中のA−1)の合成
1H−NMR(THF−d8、δ値):1.19(3H,t)、3.72(2H,q)、5.27(2H,s)、5.63(1H,dd)、6.32(1H,dd)、6.45(1H,dd)、6.90−6.97(2H,m)、7.15−7.17(1H,m)、8.35−8.50(2H,br)。
N−(2−(1−エトキシエトキシ)フェニル)アクリルアミド(一般式(1)において、R1が水素原子であり、R2が1−エトキシエチル基であり、R3〜R6が水素原子であるアクリルアミド誘導体:表1中のA−2)の合成
1H−NMR(THF−d8、δ値):1.20(3H,t)、1.53(3H,d)、3.5−3.8(2H,m)、5.38(1H,q)、5.75(1H,d)、6.29(1H,dd)、6.41(1H,d)、7.0−7.08(3H,m)、8.10(1H,br)、8.48(1H,br)。
N−(2−(1−エトキシエトキシ)フェニル)メタクリルアミド(一般式(1)において、R1がメチル基であり、R2が1−エトキシエチル基であり、R3〜R6が水素原子であるメタクリルアミド誘導体:表1中のA−6)の合成
1H−NMR(THF−d8、δ値):1.18(3H,t)、1.54(3H,d)、2.08(3H,s)、3.49−3.72(2H,m)、5.36(1H,q)、5.47(1H,s)、5.87(1H,s)、7.0−7.07(3H,m)、8.4−8.49(2H,m)。
一般式(2)において、R1が水素原子であり、R2がエトキシメチル基であり、R3〜R6が水素原子である構造単位(表2中のB−1)50モル%と、一般式(3)において、R7〜R11が水素である構造単位50モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:ポリマーの重量平均分子量(Mw)35800(ポリスチレン換算)、分散度(Mw/Mn)3.72。
一般式(2)において、R1が水素原子であり、R2がエトキシメチル基であり、R3〜R6が水素原子である構造単位(表2中のB−1)50モル%と、一般式(3)において、R7がメチル基であり、R8〜R11が水素である構造単位50モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:重量平均分子量(Mw)32100(ポリスチレン換算)、分散度(Mw/Mn)3.65。
一般式(2)において、R1が水素原子であり、R2が1−エトキシエチル基であり、R3〜R6が水素原子である構造単位(表2中のB−2)50モル%と、一般式(3)において、R7〜R11が水素である構造単位50モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:重量平均分子量(Mw)37500(ポリスチレン換算)、分散度(Mw/Mn)3.78。
一般式(2)において、R1がメチル基であり、R2が1−エトキシエチル基であり、R3〜R6が水素原子である構造単位(表2中のB−6)50モル%と、一般式(3)において、R7〜R11が水素である構造単位50モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:重量平均分子量(Mw)32600(ポリスチレン換算)、分散度(Mw/Mn)3.58。
一般式(2)において、R1が水素原子であり、R2がエトキシメチル基であり、R3〜R6が水素原子である構造単位(表2中のB−1)50モル%、一般式(3)において、R7〜R11が水素である構造単位35モル%及びスチレンに基づく構造単位15モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:重量平均分子量(Mw)28600(ポリスチレン換算)、分散度(Mw/Mn)3.88。
一般式(2)において、R1が水素原子であり、R2がエトキシメチル基であり、R3〜R6が水素原子である構造単位(表2中のB−1)50モル%、一般式(3)において、R7〜R11が水素である構造単位30モル%及び一般式(4)において、R13が2,6−ノロボルナンラクトン−5−イル基である構造単位(表3中のC−1)20モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:重量平均分子量(Mw)29000(ポリスチレン換算)、分散度(Mw/Mn)3.32。
一般式(2)において、R1が水素原子であり、R2がエトキシメチル基であり、R3〜R6が水素原子である構造単位(表2中のB−1)65モル%、及び一般式(4)において、R13が2,6−ノロボルナンラクトン−5−イル基である構造単位(表3中のC−1)35モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:重量平均分子量(Mw)32400(ポリスチレン換算)、分散度(Mw/Mn)3.32。
2,2−ビス(4−エトキシメトキシ−3−ベンズアミドフェニル)ヘキサフルオロプロパン(一般式(5)において、R14及びR15がエトキシメチル基であり、R16及びR17がフェニル基であり、Zが−C(CF3)2−である化合物、下記式)の合成
1H−NMR(THF−d8、δ値):1.22(6H,t)、3.79(4H,q)、5.39(4H,s)、7.12(2H,d)、7.27(2H,d)、7.45−7.55(6H,m)、7.9−7.93(4H,m)、8.73(2H,s)、8.84(2H,s)。
N,N’−ビス(2−エトキシメトキシフェニル)イソフタルアミド(一般式(6)において、R18がフェニレン基、R19及びR20がエトキシメチル基、R21及びR22が水素原子である化合物、下記式)の合成
1H−NMR(THF−d8、δ値):1.21(6H,t)、3.78(4H,q)、5.35(4H,s)、6.99−7.08(4H,m)、7.24(2H,dd)、7.64(1H,s)、8.12(2H,dd)、8.45(2H,dd)、8.52(1H,s)、9.00(2H、brs)。
下記構造の有機ケイ素化合物(一般式(7)において、R25〜R28がメチル基であり、X1及びX2がプロピレン基であり、R23及びR24がフェニルマレイミド基である化合物)の合成
1H−NMR(THF−d8、δ値):0.81(12H,s)、0.56−0.61(4H,m)、1.67−1.75(4H,m)、3.6−3.65(4H,m)、7.72−7.76(4H,m)、7.78−7.82(4H,m)。
下記構造の有機ケイ素化合物(一般式(7)において、R25〜R28がメチル基であり、X1及びX2がプロピレン基であり、R23及びR24がベンズアミド基である化合物)の合成
1H−NMR(CDCl3、δ値):0.06(12H,s)、0.54−0.61(4H,m)、1.62−1.70(4H,m)、3.38−3.44(4H,m)、6.78(2H,br)、7.33−7.47(6H,m)、7.74−7.81(4H,m)。
一般式(3)において、R7〜R11が水素原子である構造単位65モル%、及び一般式(4)において、R13が2,6−ノロボルナンラクトン−5−イル基である構造単位(表3中のC−1)35モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:重量平均分子量(Mw)28500(ポリスチレン換算)、分散度(Mw/Mn)2.99。
一般式(3)において、R7〜R11が水素原子である構造単位100モル%である重合体(下記、繰り返し単位に付した数字はモル%を示す)の合成
GPC分析:重量平均分子量(Mw)4900(ポリスチレン換算)、分散度(Mw/Mn)2.33。
(a)実施例4で得た重合体6g、(b)光酸発生剤(N−(p−トルエンスルホニルオキシ)ナフタルイミド、みどり化学(株)製、商品名:NAI−101)0.144g、(c)溶解阻止剤(合成例2で得た化合物)1.2g及び(d)γ−ブチロラクトン11.75gの混合物を0.45μmのテフロン(登録商標)フィルターを用いてろ過し、化学増幅型感光性樹脂組成物を調製した。
実施例4で得た重合体に代えて、実施例5〜10で得た重合体で得た重合体を用いた外は実施例11と同様に化学増幅型感光性樹脂組成物を調製し、スピンコート、パターン感光等を行い、ポジ型パターンを形成した。そのときの感度及びスルーホールパターンの解像度を調べた結果を表4に示す。
実施例4で得た重合体に代えて、合成例6で得た樹脂を用い、また溶解阻止剤の添加量を1.2gから1.8gに代えた外は実施例11と同様に化学増幅型感光性樹脂組成物を調製し、スピンコート、パターン感光等を行い、ポジ型パターンを形成した。そのときの感度及びスルーホールパターンの解像度を調べた結果を表4に示す。
実施例4で得た重合体に代えて、合成例7で得た樹脂を用い、また溶解阻止剤の添加量を1.2gから2.4gに代えた外は実施例11と同様に化学増幅型感光性樹脂組成物を調製し、スピンコート、パターン感光等を行い、ポジ型パターンを形成した。そのときの感度及びスルーホールパターンの解像度を調べた結果を表4に示す。
(a)実施例4で得た重合体7g、(b)光酸発生剤(N−(p−トルエンスルホニルオキシ)ナフタルイミド、みどり化学(株)社製、商品名:NAI−101)0.168g、(c)溶解阻止剤(合成例2で得た化合物)1.4g、(d)密着性向上剤(合成例4で得た化合物)0.21g及び(e)γ−ブチロラクトン11.6gの混合物を0.45μmのテフロン(登録商標)フィルターを用いてろ過し、化学増幅型感光性樹脂組成物を調製した。
(a)実施例9で得た重合体20g、(b)光酸発生剤(N−(p−トルエンスルホニルオキシ)ナフタルイミド、みどり化学(株)社製、商品名:NAI−101)0.48g、(c)溶解阻止剤(合成例3で得た化合物)4g、(d)密着性向上剤(合成例5で得た化合物)0.6g及び(e)γ−ブチロラクトン33.14gの混合物を0.45μmのテフロンフィルター(登録商標)を用いてろ過し、化学増幅型感光性樹脂組成物を調製した。
Claims (15)
- 一般式(1)で表される(メタ)アクリルアミド誘導体と、該(メタ)アクリルアミド誘導体と共重合可能なビニル単量体とを重合して得られることを特徴とする請求項2に記載の重合体。
- 重量平均分子量が2,000〜200,000であることを特徴とする請求項2に記載の重合体。
- さらに、溶解阻止剤及び/又は密着性向上剤を含んでなる請求項6に記載の化学増幅型感光性樹脂組成物。
- 密着性向上剤が有機ケイ素化合物であることを特徴とする請求項7に記載の化学増幅型感光性樹脂組成物。
- 一般式(2)で表される繰返し構造単位を1種以上含む重合体が、一般式(1)で表される(メタ)アクリルアミド誘導体と、該(メタ)アクリルアミド誘導体と共重合可能なビニル単量体とを重合して得られたものであることを特徴とする請求項6に記載の化学増幅型感光性樹脂組成物。
- 一般式(2)で表される繰返し構造単位を1種以上含む重合体が、重量平均分子量2,000〜200,000であることを特徴とする請求項6に記載の化学増幅型感光性樹脂組成物。
- 少なくとも、下記工程からなることを特徴とするパターン形成方法:
請求項6〜13のいずれかに記載の化学増幅型感光性樹脂組成物を被加工基板上に塗布する工程;
プリベークを行う工程;
露光する工程;
露光後ベークを行う工程;
現像を行う工程;及び
ポストベークを行う工程。 - 現像を行う工程とポストベークを行う工程との間に、さらにポスト露光工程を有することを特徴とする請求項14に記載のパターン形成方法。
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JP2003241380A (ja) | 2002-02-22 | 2003-08-27 | Fuji Photo Film Co Ltd | ポジ型レジスト組成物 |
JP3979202B2 (ja) | 2002-07-05 | 2007-09-19 | 株式会社デンソー | 車載通信システム |
US7081325B2 (en) * | 2003-06-27 | 2006-07-25 | Hynix Semiconductor Inc. | Photoresist polymer and photoresist composition including the same |
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2006
- 2006-05-12 CN CN2006800164679A patent/CN101175777B/zh not_active Expired - Fee Related
- 2006-05-12 JP JP2007528333A patent/JP5245407B2/ja not_active Expired - Fee Related
- 2006-05-12 US US11/919,891 patent/US7939241B2/en not_active Expired - Fee Related
- 2006-05-12 WO PCT/JP2006/309540 patent/WO2006121150A1/ja active Application Filing
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JPH06214387A (ja) * | 1991-06-19 | 1994-08-05 | Hoechst Ag | 放射感応性混合物 |
JPH06250448A (ja) * | 1993-02-23 | 1994-09-09 | Konica Corp | 感光性平版印刷版 |
JP2004219667A (ja) * | 2003-01-14 | 2004-08-05 | Fuji Photo Film Co Ltd | 感光性平版印刷版および平版印刷版の製版方法 |
JP2004279662A (ja) * | 2003-03-14 | 2004-10-07 | Fuji Photo Film Co Ltd | 重合性平版印刷版 |
Also Published As
Publication number | Publication date |
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CN101175777B (zh) | 2011-01-12 |
US20090068587A1 (en) | 2009-03-12 |
US7939241B2 (en) | 2011-05-10 |
CN101175777A (zh) | 2008-05-07 |
JPWO2006121150A1 (ja) | 2008-12-18 |
WO2006121150A1 (ja) | 2006-11-16 |
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