JP3800554B2 - 含フルオロポリマーを含む化学増幅型レジスト組成物 - Google Patents
含フルオロポリマーを含む化学増幅型レジスト組成物 Download PDFInfo
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- JP3800554B2 JP3800554B2 JP2005311833A JP2005311833A JP3800554B2 JP 3800554 B2 JP3800554 B2 JP 3800554B2 JP 2005311833 A JP2005311833 A JP 2005311833A JP 2005311833 A JP2005311833 A JP 2005311833A JP 3800554 B2 JP3800554 B2 JP 3800554B2
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- 239000000203 mixture Substances 0.000 title claims description 42
- 229920002313 fluoropolymer Polymers 0.000 title description 2
- 239000004811 fluoropolymer Substances 0.000 title description 2
- 229920000642 polymer Polymers 0.000 claims description 24
- 150000007530 organic bases Chemical class 0.000 claims description 9
- YSYRISKCBOPJRG-UHFFFAOYSA-N 4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole Chemical compound FC1=C(F)OC(C(F)(F)F)(C(F)(F)F)O1 YSYRISKCBOPJRG-UHFFFAOYSA-N 0.000 claims description 8
- YFSUTJLHUFNCNZ-UHFFFAOYSA-M 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YFSUTJLHUFNCNZ-UHFFFAOYSA-M 0.000 claims description 7
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 5
- 229920002554 vinyl polymer Polymers 0.000 claims description 5
- VZGUKKHVUMSOSL-UHFFFAOYSA-M (2,3-ditert-butylphenyl)-phenyliodanium trifluoromethanesulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C(C)(C)(C)C=1C(=C(C=CC1)[I+]C1=CC=CC=C1)C(C)(C)C VZGUKKHVUMSOSL-UHFFFAOYSA-M 0.000 claims description 4
- OZLBDYMWFAHSOQ-UHFFFAOYSA-N diphenyliodanium Chemical compound C=1C=CC=CC=1[I+]C1=CC=CC=C1 OZLBDYMWFAHSOQ-UHFFFAOYSA-N 0.000 claims description 4
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims description 4
- VLLPVDKADBYKLM-UHFFFAOYSA-M 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate;triphenylsulfanium Chemical compound [O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F.C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 VLLPVDKADBYKLM-UHFFFAOYSA-M 0.000 claims description 3
- SDPNMKBPWRAPHY-UHFFFAOYSA-N 1-prop-2-enylazepan-2-one Chemical compound C=CCN1CCCCCC1=O SDPNMKBPWRAPHY-UHFFFAOYSA-N 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- FAYMLNNRGCYLSR-UHFFFAOYSA-M triphenylsulfonium triflate Chemical group [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 claims description 3
- NBNPKJRWWAXSON-UHFFFAOYSA-N (2-methoxyphenyl)-phenyliodanium Chemical compound COC1=CC=CC=C1[I+]C1=CC=CC=C1 NBNPKJRWWAXSON-UHFFFAOYSA-N 0.000 claims description 2
- BYMHDFAVNIHUSW-UHFFFAOYSA-M (2-methoxyphenyl)-phenyliodanium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate Chemical compound COC1=CC=CC=C1[I+]C1=CC=CC=C1.[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F BYMHDFAVNIHUSW-UHFFFAOYSA-M 0.000 claims description 2
- QHNYJSVVPJVSJH-UHFFFAOYSA-M (2-methoxyphenyl)-phenyliodanium;trifluoromethanesulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)F.COC1=CC=CC=C1[I+]C1=CC=CC=C1 QHNYJSVVPJVSJH-UHFFFAOYSA-M 0.000 claims description 2
- SSDIHNAZJDCUQV-UHFFFAOYSA-M 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate;triphenylsulfanium Chemical compound C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1.[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SSDIHNAZJDCUQV-UHFFFAOYSA-M 0.000 claims description 2
- IOOXDDQLNSTLNL-UHFFFAOYSA-N 1-(2-methylpropyl)piperidin-2-one Chemical compound CC(C)CN1CCCCC1=O IOOXDDQLNSTLNL-UHFFFAOYSA-N 0.000 claims description 2
- LXSGEEOQBAIROG-UHFFFAOYSA-N 1-butan-2-ylpiperidin-2-one Chemical compound CCC(C)N1CCCCC1=O LXSGEEOQBAIROG-UHFFFAOYSA-N 0.000 claims description 2
- VGZOTUWVGXUNRC-UHFFFAOYSA-N 1-butylazepan-2-one Chemical compound CCCCN1CCCCCC1=O VGZOTUWVGXUNRC-UHFFFAOYSA-N 0.000 claims description 2
- WKWPESWRTFRCRU-UHFFFAOYSA-N 1-butylpiperidin-2-one Chemical compound CCCCN1CCCCC1=O WKWPESWRTFRCRU-UHFFFAOYSA-N 0.000 claims description 2
- ZIZROQKAHRWBFP-UHFFFAOYSA-N 1-cyclopentylpyrrolidin-2-one Chemical compound O=C1CCCN1C1CCCC1 ZIZROQKAHRWBFP-UHFFFAOYSA-N 0.000 claims description 2
- BAWUFGWWCWMUNU-UHFFFAOYSA-N 1-hexylpyrrolidin-2-one Chemical compound CCCCCCN1CCCC1=O BAWUFGWWCWMUNU-UHFFFAOYSA-N 0.000 claims description 2
- QTUJECMXJDPALK-UHFFFAOYSA-N 1-hydroxypyrrolidine-2,5-dione;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonic acid Chemical compound ON1C(=O)CCC1=O.OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F QTUJECMXJDPALK-UHFFFAOYSA-N 0.000 claims description 2
- QPAWHGVDCJWYRJ-UHFFFAOYSA-N 1-hydroxypyrrolidine-2,5-dione;trifluoromethanesulfonic acid Chemical compound ON1C(=O)CCC1=O.OS(=O)(=O)C(F)(F)F QPAWHGVDCJWYRJ-UHFFFAOYSA-N 0.000 claims description 2
- IIFFFBSAXDNJHX-UHFFFAOYSA-N 2-methyl-n,n-bis(2-methylpropyl)propan-1-amine Chemical compound CC(C)CN(CC(C)C)CC(C)C IIFFFBSAXDNJHX-UHFFFAOYSA-N 0.000 claims description 2
- DLFKJPZBBCZWOO-UHFFFAOYSA-N 8-methyl-n,n-bis(8-methylnonyl)nonan-1-amine Chemical compound CC(C)CCCCCCCN(CCCCCCCC(C)C)CCCCCCCC(C)C DLFKJPZBBCZWOO-UHFFFAOYSA-N 0.000 claims description 2
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- 239000007983 Tris buffer Substances 0.000 claims description 2
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 125000005520 diaryliodonium group Chemical group 0.000 claims description 2
- ORPDKMPYOLFUBA-UHFFFAOYSA-M diphenyliodanium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate Chemical compound C=1C=CC=CC=1[I+]C1=CC=CC=C1.[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F ORPDKMPYOLFUBA-UHFFFAOYSA-M 0.000 claims description 2
- SBQIJPBUMNWUKN-UHFFFAOYSA-M diphenyliodanium;trifluoromethanesulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C=1C=CC=CC=1[I+]C1=CC=CC=C1 SBQIJPBUMNWUKN-UHFFFAOYSA-M 0.000 claims description 2
- AJUXDFHPVZQOGF-UHFFFAOYSA-N n,n-dimethyl-1-naphthylamine Chemical compound C1=CC=C2C(N(C)C)=CC=CC2=C1 AJUXDFHPVZQOGF-UHFFFAOYSA-N 0.000 claims description 2
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 claims description 2
- PZYDAVFRVJXFHS-UHFFFAOYSA-N n-cyclohexyl-2-pyrrolidone Chemical compound O=C1CCCN1C1CCCCC1 PZYDAVFRVJXFHS-UHFFFAOYSA-N 0.000 claims description 2
- 229940079877 pyrogallol Drugs 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- 125000005409 triarylsulfonium group Chemical group 0.000 claims description 2
- WLOQLWBIJZDHET-UHFFFAOYSA-N triphenylsulfonium Chemical compound C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 WLOQLWBIJZDHET-UHFFFAOYSA-N 0.000 claims description 2
- 239000012953 triphenylsulfonium Substances 0.000 claims description 2
- HFFPLWNOVAYJQN-UHFFFAOYSA-N (2,3-ditert-butylphenyl)-phenyliodanium Chemical compound C(C)(C)(C)C=1C(=C(C=CC=1)[I+]C1=CC=CC=C1)C(C)(C)C HFFPLWNOVAYJQN-UHFFFAOYSA-N 0.000 claims 1
- KAJBGWNWZBBFGG-UHFFFAOYSA-N (2,6-dinitrophenyl)methanesulfonic acid Chemical compound OS(=O)(=O)CC1=C([N+]([O-])=O)C=CC=C1[N+]([O-])=O KAJBGWNWZBBFGG-UHFFFAOYSA-N 0.000 claims 1
- GWCFTYITFDWLAY-UHFFFAOYSA-N 1-ethylazepan-2-one Chemical compound CCN1CCCCCC1=O GWCFTYITFDWLAY-UHFFFAOYSA-N 0.000 claims 1
- NNFAFRAQHBRBCQ-UHFFFAOYSA-N 1-pentylpyrrolidin-2-one Chemical compound CCCCCN1CCCC1=O NNFAFRAQHBRBCQ-UHFFFAOYSA-N 0.000 claims 1
- BWISIXSYQURMMY-UHFFFAOYSA-N 1-propylazepan-2-one Chemical compound CCCN1CCCCCC1=O BWISIXSYQURMMY-UHFFFAOYSA-N 0.000 claims 1
- 238000001459 lithography Methods 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000001312 dry etching Methods 0.000 description 6
- 239000000178 monomer Substances 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- RBHJBMIOOPYDBQ-UHFFFAOYSA-N carbon dioxide;propan-2-one Chemical compound O=C=O.CC(C)=O RBHJBMIOOPYDBQ-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920001897 terpolymer Polymers 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical group FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 description 1
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N Caprolactam Natural products O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 1
- -1 N-ethyl caprolactam Chemical compound 0.000 description 1
- BWEHWMULPCRPOA-UHFFFAOYSA-M S(=O)(=O)([O-])C(F)(F)C(F)(F)C(F)(F)C(F)(F)F.C(C)(C)(C)C=1C(=C(C=CC1)[I+]C1=CC=CC=C1)C(C)(C)C Chemical compound S(=O)(=O)([O-])C(F)(F)C(F)(F)C(F)(F)C(F)(F)F.C(C)(C)(C)C=1C(=C(C=CC1)[I+]C1=CC=CC=C1)C(C)(C)C BWEHWMULPCRPOA-UHFFFAOYSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000010354 integration Effects 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
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- FYJQJMIEZVMYSD-UHFFFAOYSA-N perfluoro-2-butyltetrahydrofuran Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)OC(F)(F)C(F)(F)C1(F)F FYJQJMIEZVMYSD-UHFFFAOYSA-N 0.000 description 1
- NIXKBAZVOQAHGC-UHFFFAOYSA-N phenylmethanesulfonic acid Chemical compound OS(=O)(=O)CC1=CC=CC=C1 NIXKBAZVOQAHGC-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- C08F232/00—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
- C08F232/08—Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
-
- 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
-
- 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
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
-
- 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
- C08F224/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a heterocyclic ring containing oxygen
-
- 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
- G03F7/0046—Photosensitive materials with perfluoro compounds, e.g. for dry lithography
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
- G03F7/0395—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition the macromolecular compound having a backbone with alicyclic moieties
-
- 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
- Y10S430/108—Polyolefin or halogen containing
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
(b)光酸発生剤とを含むことを特徴とするレジスト組成物、に関する。
ここで、原料である「ビニル」には、化学式3及び4で表されるモノマー、
望ましくは、R4は、-CH2C(CF3)2OH、または-CH2C(CF3)2-O-CH2-OCH2CH3である。
望ましくは、R4は-CH2C(CF3)2OHまたは-CH2C(CF3)2-O-CH2-OCH2CH3であり、R8は-CH2C(CF3)2OHまたは-CH2C(CF3)2-O-CH2-OCH2CH3である。
(コポリマーの合成)
(コポリマーの合成)
このとき、得られた生成物の重量平均分子量(Mw)は7,000であり、多分散度(Mw/Mn)は2.2であった。
(ターポリマーの合成)
(レジスト組成物の製造)
実施例3で合成したターポリマー(1.0g)と、PAGであるトリフェニルスルホニウムトリフレート(5mg)及びトリフェニルスルホニウムノナフレート(10mg)と、有機塩基であるN-アリルカプロラクタム(PAGの総モル数を基準に30mol%)をパーフルオロ(2-ブチルテトラヒドロフラン)10.0gに入れて完全に溶解させた。その後、0.2μmのメンブランフィルターを用いてろ過し、レジスト組成物を得た。約4,000rpmでHMDS処理されたSiウェーハ上に前記得られたレジスト組成物を約0.2μmの厚さにコーティングした。
Claims (13)
- R4は-CH2C(CF3)2OHまたは-CH2C(CF3)2-O-CH2-OCH2CH3である請求項2記載のレジスト組成物。
- 前記感光性ポリマーは下記の構造を含むことを特徴とする請求項1に記載のレジスト組成物。
- R4は-CH2C(CF3)2OHまたは-CH2C(CF3)2-O-CH2-OCH2CH3であり、R8は-CH2C(CF3)2OHまたは-CH2C(CF3)2-O-CH2-OCH2CH3である請求項4記載のレジスト組成物。
- 前記感光性ポリマーの重量平均分子量は3,000〜50,000であることを特徴とする請求項1に記載のレジスト組成物。
- 前記光酸発生剤は前記感光性ポリマーの質量を基準に0.5〜20質量%の量として含まれることを特徴とする請求項1に記載のレジスト組成物。
- 前記光酸発生剤はトリアリールスルホニウム塩、ジアリールヨードニウム塩、スルホネートまたはその混合物よりなることを特徴とする請求項1に記載のレジスト組成物。
- 前記光酸発生剤はトリフェニルスルホニウムトリフレート、トリフェニルスルホニウムアンチモネート、ジフェニルヨードニウムトリフレート、ジフェニルヨードニウムアンチモネート、メトキシジフェニルヨードニウムトリフレート、ジ−t−ブチルジフェニルヨードニウムトリフレート、2,6-ジニトロベンジルスルホネート、ピロガロールトリス(アルキルスルホネート)、N-ヒドロキシスクシンイミドトリフレート、ノルボルネン-ジカルボックスイミド-トリフレート、トリフェニルスルホニウムノナフレート、ジフェニルヨードニウムノナフレート、メトキシジフェニルヨードニウムノナフレート、ジ−t−ブチルジフェニルヨードニウムノナフレート、N−ヒドロキシスクシンイミドノナフレート、ノルボルネン−ジカルボックスイミド−ノナフレート、トリフェニルスルホニウムパーフルオロオクタンスルホネート、ジフェニルヨードニウムパーフルオロオクタンスルホネート、メトキシジフェニルヨードニウムパーフルオロオクタンスルホネート、ジ−t−ブチルジフェニルヨードニウムトリフレート、N−ヒドロキシスクシンイミドパーフルオロオクタンスルホネート、ノルボルネン−ジカルボックスイミドパーフルオロオクタンスルホネート、またはこれらの混合物よりなることを特徴とする請求項1に記載のレジスト組成物。
- 有機塩基をさらに含むことを特徴とする請求項1に記載のレジスト組成物。
- 前記有機塩基は前記光酸発生剤のモル数を基準に10〜50mol%の量として含まれることを特徴とする請求項10に記載のレジスト組成物。
- 前記有機塩基は3次アミンよりなる化合物を単独でまたは2種以上混合してなることを特徴とする請求項10に記載のレジスト組成物。
- 前記有機塩基はトリエチルアミン、トリイソブチルアミン、トリオクチルアミン、トリイソデシルアミン、トリエタノールアミン、N,N-ジメチル-1-ナフチルアミン、N-シクロヘキシルピロリドン、N-シクロペンチルピロリジノン、N-ペンチルピロリジノン、N-ヘキシルピロリジノン、N-アリルカプロラクタム、N-エチルカプロラクタム、N−ブチルカプロラクタム、N-プロピルカプロラクタム、N-ブチルバレロラクタム、N−イソブチルバレロラクタム、N-セクブチルバレロラクタム、またはその混合物であることを特徴とする請求項10に記載のレジスト組成物。
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SG100729A1 (en) * | 2000-06-16 | 2003-12-26 | Jsr Corp | Radiation-sensitive resin composition |
JP4631229B2 (ja) * | 2001-08-02 | 2011-02-16 | 住友化学株式会社 | 化学増幅型ポジ型レジスト組成物 |
JP2003140345A (ja) * | 2001-11-02 | 2003-05-14 | Fuji Photo Film Co Ltd | ポジ型レジスト組成物 |
WO2004074933A2 (en) * | 2003-02-20 | 2004-09-02 | Promerus Llc | Dissolution rate modifiers for photoresist compositions |
JP2005099646A (ja) * | 2003-03-28 | 2005-04-14 | Tokyo Ohka Kogyo Co Ltd | 液浸露光プロセス用レジスト組成物および該レジスト組成物を用いたレジストパターン形成方法 |
US7700257B2 (en) * | 2003-03-28 | 2010-04-20 | Tokyo Ohka Kogyo Co., Ltd. | Photoresist composition and resist pattern formation method by the use thereof |
JP4386710B2 (ja) * | 2003-04-28 | 2009-12-16 | 東京応化工業株式会社 | ホトレジスト組成物、該ホトレジスト組成物用低分子化合物および高分子化合物 |
EP1505439A3 (en) * | 2003-07-24 | 2005-04-20 | Fuji Photo Film Co., Ltd. | Positive photosensitive composition and method of forming resist pattern |
JP4265766B2 (ja) * | 2003-08-25 | 2009-05-20 | 東京応化工業株式会社 | 液浸露光プロセス用レジスト保護膜形成用材料、該保護膜形成材料からなるレジスト保護膜、および該レジスト保護膜を用いたレジストパターン形成方法 |
US7338742B2 (en) * | 2003-10-08 | 2008-03-04 | Hynix Semiconductor Inc. | Photoresist polymer and photoresist composition containing the same |
US20050170277A1 (en) * | 2003-10-20 | 2005-08-04 | Luke Zannoni | Fluorinated photoresists prepared, deposited, developed and removed in carbon dioxide |
EP1836231B1 (en) * | 2003-12-01 | 2009-04-22 | Japan Science and Technology Agency | Fluorinated polymers, method for producing the fluorinated compounds and polymers |
WO2005081063A1 (ja) * | 2004-02-20 | 2005-09-01 | Daikin Industries, Ltd. | 液浸リソグラフィーに用いるレジスト積層体 |
JP4758679B2 (ja) * | 2005-05-18 | 2011-08-31 | パナソニック株式会社 | レジスト材料及びそれを用いたパターン形成方法 |
JP5512481B2 (ja) * | 2010-10-04 | 2014-06-04 | 東京応化工業株式会社 | レジスト組成物及びレジストパターン形成方法 |
TWI450038B (zh) | 2011-06-22 | 2014-08-21 | Shinetsu Chemical Co | 圖案形成方法及光阻組成物 |
WO2013157395A1 (ja) * | 2012-04-16 | 2013-10-24 | 旭硝子株式会社 | 電解質材料、液状組成物および固体高分子形燃料電池用膜電極接合体 |
CN106471026B (zh) * | 2014-07-04 | 2020-08-25 | Agc株式会社 | 电解质材料、液态组合物、固体高分子型燃料电池用膜电极接合体及含氟支链聚合物 |
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US4935477A (en) * | 1981-08-20 | 1990-06-19 | E. I. Du Pont De Nemours And Company | Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
US4530569A (en) * | 1981-08-20 | 1985-07-23 | E. I. Du Pont De Nemours And Company | Optical fibers comprising cores clad with amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole |
JP2640982B2 (ja) * | 1988-11-29 | 1997-08-13 | 三菱レイヨン株式会社 | プラスチック光ファイバ |
JP3000745B2 (ja) * | 1991-09-19 | 2000-01-17 | 富士通株式会社 | レジスト組成物とレジストパターンの形成方法 |
US5426164A (en) * | 1992-12-24 | 1995-06-20 | The Dow Chemical Company | Photodefinable polymers containing perfluorocyclobutane groups |
US5759625A (en) * | 1994-06-03 | 1998-06-02 | E. I. Du Pont De Nemours And Company | Fluoropolymer protectant layer for high temperature superconductor film and photo-definition thereof |
KR19990076735A (ko) * | 1996-01-26 | 1999-10-15 | 나카노 카쯔히코 | 레지스트 조성물 |
KR100722731B1 (ko) * | 1999-03-31 | 2007-05-29 | 미쓰비시 마테리알 가부시키가이샤 | 다면체 유기규소 화합물 및 그의 제조방법 |
KR100520670B1 (ko) * | 1999-05-06 | 2005-10-10 | 주식회사 하이닉스반도체 | 포토레지스트 패턴의 형성방법 |
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US20020177067A1 (en) | 2002-11-28 |
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US6627382B2 (en) | 2003-09-30 |
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