KR20010013561A - 패턴 형성방법 - Google Patents
패턴 형성방법 Download PDFInfo
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- KR20010013561A KR20010013561A KR1019997011568A KR19997011568A KR20010013561A KR 20010013561 A KR20010013561 A KR 20010013561A KR 1019997011568 A KR1019997011568 A KR 1019997011568A KR 19997011568 A KR19997011568 A KR 19997011568A KR 20010013561 A KR20010013561 A KR 20010013561A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- photosensitive material
- pattern
- etched
- etching
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 113
- -1 salt compound Chemical class 0.000 claims abstract description 92
- 238000005530 etching Methods 0.000 claims abstract description 86
- 239000004065 semiconductor Substances 0.000 claims abstract description 37
- 239000002253 acid Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 230000007261 regionalization Effects 0.000 claims abstract description 11
- 238000001312 dry etching Methods 0.000 claims description 37
- 230000008569 process Effects 0.000 claims description 16
- 230000003667 anti-reflective effect Effects 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 14
- 239000011368 organic material Substances 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 229910052717 sulfur Inorganic materials 0.000 claims description 13
- 239000011593 sulfur Substances 0.000 claims description 13
- 230000001678 irradiating effect Effects 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- 229940126062 Compound A Drugs 0.000 claims 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 abstract description 29
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 15
- 229920005591 polysilicon Polymers 0.000 abstract description 15
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 abstract 1
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- 238000011161 development Methods 0.000 description 6
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- 125000003118 aryl group Chemical group 0.000 description 5
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- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 5
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- 125000000217 alkyl group Chemical group 0.000 description 4
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- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
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- YPENZRNEWQQNDR-UHFFFAOYSA-N 1-[diazo-(3-methylphenyl)sulfonylmethyl]sulfonyl-3-methylbenzene Chemical compound CC1=CC=CC(S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C=2C=C(C)C=CC=2)=C1 YPENZRNEWQQNDR-UHFFFAOYSA-N 0.000 description 2
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- IVCKPVXMLYBDOM-UHFFFAOYSA-N 1-methyl-3-[(3-methylphenyl)sulfonylmethylsulfonyl]benzene Chemical compound CC1=CC=CC(S(=O)(=O)CS(=O)(=O)C=2C=C(C)C=CC=2)=C1 IVCKPVXMLYBDOM-UHFFFAOYSA-N 0.000 description 2
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- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 229910008484 TiSi Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- QCHNSJNRFSOCLJ-UHFFFAOYSA-N benzenesulfonylmethylsulfonylbenzene Chemical compound C=1C=CC=CC=1S(=O)(=O)CS(=O)(=O)C1=CC=CC=C1 QCHNSJNRFSOCLJ-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
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- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 2
- 125000006165 cyclic alkyl group Chemical group 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- BGTOWKSIORTVQH-UHFFFAOYSA-N cyclopentanone Chemical compound O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
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- 150000002148 esters Chemical class 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
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- 239000004094 surface-active agent Substances 0.000 description 2
- FAYMLNNRGCYLSR-UHFFFAOYSA-M triphenylsulfonium triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 FAYMLNNRGCYLSR-UHFFFAOYSA-M 0.000 description 2
- MCJPJAJHPRCILL-UHFFFAOYSA-N (2,6-dinitrophenyl)methyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OCC1=C([N+]([O-])=O)C=CC=C1[N+]([O-])=O MCJPJAJHPRCILL-UHFFFAOYSA-N 0.000 description 1
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- CYIGRWUIQAVBFG-UHFFFAOYSA-N 1,2-bis(2-ethenoxyethoxy)ethane Chemical compound C=COCCOCCOCCOC=C CYIGRWUIQAVBFG-UHFFFAOYSA-N 0.000 description 1
- ZXHDVRATSGZISC-UHFFFAOYSA-N 1,2-bis(ethenoxy)ethane Chemical compound C=COCCOC=C ZXHDVRATSGZISC-UHFFFAOYSA-N 0.000 description 1
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- FWWTYWYFKDSTHP-UHFFFAOYSA-N 1-[(2,4-dimethylphenyl)sulfonylmethylsulfonyl]-2,4-dimethylbenzene Chemical compound CC1=CC(C)=CC=C1S(=O)(=O)CS(=O)(=O)C1=CC=C(C)C=C1C FWWTYWYFKDSTHP-UHFFFAOYSA-N 0.000 description 1
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- OESYNCIYSBWEQV-UHFFFAOYSA-N 1-[diazo-(2,4-dimethylphenyl)sulfonylmethyl]sulfonyl-2,4-dimethylbenzene Chemical compound CC1=CC(C)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(C)C=C1C OESYNCIYSBWEQV-UHFFFAOYSA-N 0.000 description 1
- STDUMFWSACODTF-UHFFFAOYSA-N 1-[diazo-(4-ethylphenyl)sulfonylmethyl]sulfonyl-4-ethylbenzene Chemical compound C1=CC(CC)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(CC)C=C1 STDUMFWSACODTF-UHFFFAOYSA-N 0.000 description 1
- NRIGUVWTNMVMCA-UHFFFAOYSA-N 1-[diazo-(4-methoxyphenyl)sulfonylmethyl]sulfonyl-4-methoxybenzene Chemical compound C1=CC(OC)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(OC)C=C1 NRIGUVWTNMVMCA-UHFFFAOYSA-N 0.000 description 1
- GYQQFWWMZYBCIB-UHFFFAOYSA-N 1-[diazo-(4-methylphenyl)sulfonylmethyl]sulfonyl-4-methylbenzene Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(C)C=C1 GYQQFWWMZYBCIB-UHFFFAOYSA-N 0.000 description 1
- JWCUOEQTPMTRIL-UHFFFAOYSA-N 1-bromo-4-[(4-bromophenyl)sulfonyl-diazomethyl]sulfonylbenzene Chemical compound C1=CC(Br)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(Br)C=C1 JWCUOEQTPMTRIL-UHFFFAOYSA-N 0.000 description 1
- GNLWRDUYIDEDLG-UHFFFAOYSA-N 1-bromo-4-[(4-bromophenyl)sulfonylmethylsulfonyl]benzene Chemical compound C1=CC(Br)=CC=C1S(=O)(=O)CS(=O)(=O)C1=CC=C(Br)C=C1 GNLWRDUYIDEDLG-UHFFFAOYSA-N 0.000 description 1
- UQLKRAFFXYZVBU-UHFFFAOYSA-N 1-chloro-4-[(4-chlorophenyl)sulfonylmethylsulfonyl]benzene Chemical compound C1=CC(Cl)=CC=C1S(=O)(=O)CS(=O)(=O)C1=CC=C(Cl)C=C1 UQLKRAFFXYZVBU-UHFFFAOYSA-N 0.000 description 1
- UGDXXMCTNJHYKN-UHFFFAOYSA-N 1-cyclohexyl-2-cyclohexylsulfonyl-2-diazonioethenolate Chemical compound C1CCCCC1S(=O)(=O)C(=[N+]=[N-])C(=O)C1CCCCC1 UGDXXMCTNJHYKN-UHFFFAOYSA-N 0.000 description 1
- DDPLKUDCQKROTF-UHFFFAOYSA-N 1-cyclohexyl-2-methyl-2-(4-methylphenyl)sulfonylpropan-1-one Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C)(C)C(=O)C1CCCCC1 DDPLKUDCQKROTF-UHFFFAOYSA-N 0.000 description 1
- KJPDERSXMYGMBR-UHFFFAOYSA-N 1-cyclohexylsulfonyl-1-diazonio-3,3-dimethylbut-1-en-2-olate Chemical compound CC(C)(C)C(=O)C(=[N+]=[N-])S(=O)(=O)C1CCCCC1 KJPDERSXMYGMBR-UHFFFAOYSA-N 0.000 description 1
- DLVVNYRNTPABEQ-UHFFFAOYSA-N 1-diazonio-1-propan-2-ylsulfonylprop-1-en-2-olate Chemical compound CC(C)S(=O)(=O)C(=[N+]=[N-])C(C)=O DLVVNYRNTPABEQ-UHFFFAOYSA-N 0.000 description 1
- AFMKLJCLBQEQTM-UHFFFAOYSA-N 1-diazonio-3,3-dimethyl-1-(4-methylphenyl)sulfonylbut-1-en-2-olate Chemical compound CC1=CC=C(S(=O)(=O)C(=[N+]=[N-])C(=O)C(C)(C)C)C=C1 AFMKLJCLBQEQTM-UHFFFAOYSA-N 0.000 description 1
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- UPVWJVSYMSZWQF-UHFFFAOYSA-N 1-ethenyl-4-(1-ethoxyethoxy)benzene;4-ethenylphenol Chemical compound OC1=CC=C(C=C)C=C1.CCOC(C)OC1=CC=C(C=C)C=C1 UPVWJVSYMSZWQF-UHFFFAOYSA-N 0.000 description 1
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- QBTQTYZIRALXPA-UHFFFAOYSA-N 1-methoxy-4-[(4-methoxyphenyl)sulfonylmethylsulfonyl]benzene Chemical compound C1=CC(OC)=CC=C1S(=O)(=O)CS(=O)(=O)C1=CC=C(OC)C=C1 QBTQTYZIRALXPA-UHFFFAOYSA-N 0.000 description 1
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- NHAPGXMXFCIWQP-UHFFFAOYSA-N 1-methyl-4-(methylsulfonylmethylsulfonyl)benzene Chemical compound CC1=CC=C(S(=O)(=O)CS(C)(=O)=O)C=C1 NHAPGXMXFCIWQP-UHFFFAOYSA-N 0.000 description 1
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- WEDBXRDHNUCFRC-UHFFFAOYSA-N 2-(diazomethylsulfonyl)ethylsulfonylcyclohexane Chemical compound [N-]=[N+]=CS(=O)(=O)CCS(=O)(=O)C1CCCCC1 WEDBXRDHNUCFRC-UHFFFAOYSA-N 0.000 description 1
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- QVWIVAMXJITXGI-UHFFFAOYSA-N 2-[1,1,1,3,3,3-hexafluoro-2-(4-methylphenyl)propan-2-yl]-4-(2-phenoxyethoxy)benzenesulfonic acid Chemical compound CC1=CC=C(C=C1)C(C2=C(C=CC(=C2)OCCOC3=CC=CC=C3)S(=O)(=O)O)(C(F)(F)F)C(F)(F)F QVWIVAMXJITXGI-UHFFFAOYSA-N 0.000 description 1
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- MAVSKKJQGMZKFX-UHFFFAOYSA-N methane;triphenylsulfanium Chemical compound C.C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 MAVSKKJQGMZKFX-UHFFFAOYSA-N 0.000 description 1
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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
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
-
- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
- H01L21/31138—Etching organic layers by chemical means by dry-etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
- H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
- H01L21/32137—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas of silicon-containing layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
- H01L21/0276—Photolithographic processes using an anti-reflective coating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Structural Engineering (AREA)
- Plasma & Fusion (AREA)
- Materials For Photolithography (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Drying Of Semiconductors (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (2)
- 반도체 기판 상에 형성되는 에칭화 막 상에 유기 재료로 이루어지고 에너지 빔을 흡수하는 반사 방지막을 형성하는 제1의 공정, 이러한 반사 방지막 상에 감광성 재료막을 형성하는 제2의 공정, 감광성 재료막에 에너지 빔을 선택적으로 조사한 다음, 감광성 재료막의 조사부 또는 비조사부를 제거하여 패턴화된 감광성 재료막을 형성하는 제3의 공정, 및 패턴화된 감광성 재료막을 마스크로서 에칭화 막에 대해 드라이 에칭을 실시하여 에칭화 막으로 이루어진 패턴을 형성하는 제4의 공정을 포함하는 패턴 형성방법에 있어서,감광성 재료막이 (a) 산에 의해 유리될 수 있는 치환기를 함유하는 유기물 및 (b) 하나 이상의 오늄염 화합물과 설폰 화합물 및 설포네이트 화합물로부터 선택되는 1회 이상의 방사선 조사에 의해 산을 발생하는 화합물을 함유하는 화학 증폭형 내식막 재료로 이루어짐을 특징으로 하는 패턴 형성방법.
- 제1항에 있어서, 제4의 공정이 반사 방지막에 대해 패턴화된 감광성 재료막을 마스크로서 유황계의 에칭 가스에 의해 드라이 에칭을 실시하여 반사 방지막을 패턴화한 다음, 패턴화된 감광성 재료막 및 반사 방지막을 마스크로서 에칭화 막에 대해 드라이 에칭을 실시하여 에칭화 막으로 이루어진 패턴을 형성하는 공정을 포함함을 특징으로 하는 패턴 형성방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98-95681 | 1998-04-08 | ||
JP09568198A JP3955385B2 (ja) | 1998-04-08 | 1998-04-08 | パターン形成方法 |
PCT/JP1999/001792 WO1999053378A1 (en) | 1998-04-08 | 1999-04-05 | Pattern forming method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010013561A true KR20010013561A (ko) | 2001-02-26 |
KR100632196B1 KR100632196B1 (ko) | 2006-10-11 |
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KR1019997011568A KR100632196B1 (ko) | 1998-04-08 | 1999-04-05 | 패턴 형성방법 |
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US (1) | US6527966B1 (ko) |
EP (1) | EP0989460B1 (ko) |
JP (1) | JP3955385B2 (ko) |
KR (1) | KR100632196B1 (ko) |
CN (2) | CN100476594C (ko) |
DE (1) | DE69942409D1 (ko) |
TW (1) | TWI227812B (ko) |
WO (1) | WO1999053378A1 (ko) |
Families Citing this family (19)
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JP3955384B2 (ja) * | 1998-04-08 | 2007-08-08 | Azエレクトロニックマテリアルズ株式会社 | 化学増幅型レジスト組成物 |
JP4272805B2 (ja) * | 1999-12-27 | 2009-06-03 | 富士フイルム株式会社 | ポジ型感放射線性組成物 |
JP4562240B2 (ja) * | 2000-05-10 | 2010-10-13 | 富士フイルム株式会社 | ポジ型感放射線性組成物及びそれを用いたパターン形成方法 |
EP1179750B1 (en) * | 2000-08-08 | 2012-07-25 | FUJIFILM Corporation | Positive photosensitive composition and method for producing a precision integrated circuit element using the same |
US6605394B2 (en) | 2001-05-03 | 2003-08-12 | Applied Materials, Inc. | Organic bottom antireflective coating for high performance mask making using optical imaging |
US6703169B2 (en) | 2001-07-23 | 2004-03-09 | Applied Materials, Inc. | Method of preparing optically imaged high performance photomasks |
US6760153B2 (en) * | 2001-11-26 | 2004-07-06 | Nortel Networks Limited | Optical component with signal amplification |
JP4080784B2 (ja) * | 2002-04-26 | 2008-04-23 | 東京応化工業株式会社 | レジスト用現像液及びそれを用いたレジストパターン形成方法、並びにレジスト用現像原液 |
US7270931B2 (en) * | 2003-10-06 | 2007-09-18 | International Business Machines Corporation | Silicon-containing compositions for spin-on ARC/hardmask materials |
US7144820B2 (en) * | 2004-01-02 | 2006-12-05 | Infineon Technologies Ag | Method of manufacturing a layer sequence and a method of manufacturing an integrated circuit |
JP4524199B2 (ja) * | 2004-02-16 | 2010-08-11 | 富士フイルム株式会社 | 液浸プロセス用化学増幅型レジスト組成物及びそれを用いたパターン形成方法 |
CN100361275C (zh) * | 2004-10-12 | 2008-01-09 | 联华电子股份有限公司 | 蚀刻工艺以及图案化工艺 |
WO2006101458A1 (en) * | 2005-03-22 | 2006-09-28 | National University Of Singapore | Method for patterning ferrelectric/piezoelectric films |
FR2899502B1 (fr) * | 2006-04-06 | 2009-04-10 | Macdermid Printing Solutions E | Dispositif de gaufrage, tel qu'un cylindre ou manchon |
US8367303B2 (en) | 2006-07-14 | 2013-02-05 | Micron Technology, Inc. | Semiconductor device fabrication and dry develop process suitable for critical dimension tunability and profile control |
JP5176902B2 (ja) * | 2008-11-21 | 2013-04-03 | 富士通セミコンダクター株式会社 | 電子デバイスの製造方法及び設定装置 |
JP5561192B2 (ja) * | 2010-02-26 | 2014-07-30 | 信越化学工業株式会社 | 高分子化合物及びこれを用いた化学増幅ポジ型レジスト組成物並びにパターン形成方法 |
US9105587B2 (en) | 2012-11-08 | 2015-08-11 | Micron Technology, Inc. | Methods of forming semiconductor structures with sulfur dioxide etch chemistries |
CN112162469B (zh) * | 2020-10-22 | 2021-06-08 | 南京晶驱集成电路有限公司 | 一种光刻图形的仿真方法及仿真系统 |
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JP2919142B2 (ja) * | 1990-12-27 | 1999-07-12 | 株式会社東芝 | 感光性組成物およびそれを用いたパターン形成方法 |
JPH06333817A (ja) * | 1993-05-24 | 1994-12-02 | Matsushita Electric Ind Co Ltd | 微細パターン形成方法 |
JPH07226396A (ja) * | 1994-02-10 | 1995-08-22 | Sony Corp | パターン形成方法 |
US5663035A (en) * | 1994-04-13 | 1997-09-02 | Hoechst Japan Limited | Radiation-sensitive mixture comprising a basic iodonium compound |
US5736296A (en) * | 1994-04-25 | 1998-04-07 | Tokyo Ohka Kogyo Co., Ltd. | Positive resist composition comprising a mixture of two polyhydroxystyrenes having different acid cleavable groups and an acid generating compound |
JP2964874B2 (ja) | 1994-06-10 | 1999-10-18 | 信越化学工業株式会社 | 化学増幅ポジ型レジスト材料 |
US5558971A (en) | 1994-09-02 | 1996-09-24 | Wako Pure Chemical Industries, Ltd. | Resist material |
JP2942167B2 (ja) | 1994-09-02 | 1999-08-30 | 和光純薬工業株式会社 | レジスト材料及びこれを用いたパターン形成方法 |
US5879856A (en) * | 1995-12-05 | 1999-03-09 | Shipley Company, L.L.C. | Chemically amplified positive photoresists |
EP0780732B1 (en) | 1995-12-21 | 2003-07-09 | Wako Pure Chemical Industries Ltd | Polymer composition and resist material |
JP3125678B2 (ja) * | 1996-04-08 | 2001-01-22 | 信越化学工業株式会社 | 化学増幅ポジ型レジスト材料 |
JP3482069B2 (ja) | 1996-04-30 | 2003-12-22 | 松下電器産業株式会社 | 有機膜のエッチング方法 |
JP3679206B2 (ja) * | 1996-09-20 | 2005-08-03 | 東京応化工業株式会社 | ポジ型レジスト組成物、それを用いた多層レジスト材料及びレジストパターン形成方法 |
US6187504B1 (en) * | 1996-12-19 | 2001-02-13 | Jsr Corporation | Radiation sensitive resin composition |
EP0903777A4 (en) * | 1997-01-21 | 2005-09-14 | Matsushita Electric Ind Co Ltd | CONFIGURATION FORMATION METHOD |
US6013582A (en) * | 1997-12-08 | 2000-01-11 | Applied Materials, Inc. | Method for etching silicon oxynitride and inorganic antireflection coatings |
US6103447A (en) * | 1998-02-25 | 2000-08-15 | International Business Machines Corp. | Approach to formulating irradiation sensitive positive resists |
US6001538A (en) * | 1998-04-06 | 1999-12-14 | Taiwan Semiconductor Manufacturing Company Ltd. | Damage free passivation layer etching process |
-
1998
- 1998-04-08 JP JP09568198A patent/JP3955385B2/ja not_active Expired - Lifetime
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1999
- 1999-03-22 TW TW088104482A patent/TWI227812B/zh not_active IP Right Cessation
- 1999-04-05 CN CNB2005101346188A patent/CN100476594C/zh not_active Expired - Lifetime
- 1999-04-05 US US09/445,346 patent/US6527966B1/en not_active Expired - Lifetime
- 1999-04-05 KR KR1019997011568A patent/KR100632196B1/ko not_active IP Right Cessation
- 1999-04-05 WO PCT/JP1999/001792 patent/WO1999053378A1/ja active IP Right Grant
- 1999-04-05 CN CNB998004960A patent/CN1273865C/zh not_active Expired - Lifetime
- 1999-04-05 EP EP99912104A patent/EP0989460B1/en not_active Expired - Lifetime
- 1999-04-05 DE DE69942409T patent/DE69942409D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69942409D1 (ko) | 2010-07-08 |
EP0989460A4 (en) | 2001-10-24 |
KR100632196B1 (ko) | 2006-10-11 |
US6527966B1 (en) | 2003-03-04 |
CN1811600A (zh) | 2006-08-02 |
CN100476594C (zh) | 2009-04-08 |
CN1273865C (zh) | 2006-09-06 |
EP0989460A1 (en) | 2000-03-29 |
JPH11295888A (ja) | 1999-10-29 |
TWI227812B (en) | 2005-02-11 |
CN1263611A (zh) | 2000-08-16 |
WO1999053378A1 (en) | 1999-10-21 |
JP3955385B2 (ja) | 2007-08-08 |
EP0989460B1 (en) | 2010-05-26 |
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