TWI322466B - Compositions suitable for removing photoresist, photoresist byproducts and etching residue, and use thereof - Google Patents
Compositions suitable for removing photoresist, photoresist byproducts and etching residue, and use thereof Download PDFInfo
- Publication number
- TWI322466B TWI322466B TW093114257A TW93114257A TWI322466B TW I322466 B TWI322466 B TW I322466B TW 093114257 A TW093114257 A TW 093114257A TW 93114257 A TW93114257 A TW 93114257A TW I322466 B TWI322466 B TW I322466B
- Authority
- TW
- Taiwan
- Prior art keywords
- composition
- weight
- photoresist
- amine
- group
- Prior art date
Links
- 229920002120 photoresistant polymer Polymers 0.000 title claims description 38
- 239000000203 mixture Substances 0.000 title claims description 35
- 238000005530 etching Methods 0.000 title claims description 11
- 239000006227 byproduct Substances 0.000 title claims description 9
- 239000000758 substrate Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 16
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 15
- 150000001412 amines Chemical class 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 10
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 10
- -1 hexyl propylamine Hexyloxypropylamine Chemical compound 0.000 claims description 10
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000003085 diluting agent Substances 0.000 claims description 7
- 239000003112 inhibitor Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 229940074391 gallic acid Drugs 0.000 claims description 5
- 235000004515 gallic acid Nutrition 0.000 claims description 5
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 4
- WAEVWDZKMBQDEJ-UHFFFAOYSA-N 2-[2-(2-methoxypropoxy)propoxy]propan-1-ol Chemical compound COC(C)COC(C)COC(C)CO WAEVWDZKMBQDEJ-UHFFFAOYSA-N 0.000 claims description 3
- ZBCATMYQYDCTIZ-UHFFFAOYSA-N 4-methylcatechol Chemical compound CC1=CC=C(O)C(O)=C1 ZBCATMYQYDCTIZ-UHFFFAOYSA-N 0.000 claims description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 3
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N anhydrous diethylene glycol Natural products OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims 2
- FENFUOGYJVOCRY-UHFFFAOYSA-N 1-propoxypropan-2-ol Chemical compound CCCOCC(C)O FENFUOGYJVOCRY-UHFFFAOYSA-N 0.000 claims 1
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 claims 1
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 229960005286 carbaryl Drugs 0.000 claims 1
- 150000004985 diamines Chemical class 0.000 claims 1
- 239000001530 fumaric acid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 229940079877 pyrogallol Drugs 0.000 claims 1
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 claims 1
- GLQWRXYOTXRDNH-UHFFFAOYSA-N thiophen-2-amine Chemical compound NC1=CC=CS1 GLQWRXYOTXRDNH-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- UIKUBYKUYUSRSM-UHFFFAOYSA-N 3-morpholinopropylamine Chemical compound NCCCN1CCOCC1 UIKUBYKUYUSRSM-UHFFFAOYSA-N 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- NECRQCBKTGZNMH-UHFFFAOYSA-N 3,5-dimethylhex-1-yn-3-ol Chemical compound CC(C)CC(C)(O)C#C NECRQCBKTGZNMH-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 238000000992 sputter etching Methods 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- DQBIEWRZHRWQFP-UHFFFAOYSA-N 3,4-dihydroxybenzoic acid 3,5-dihydroxybenzoic acid Chemical compound OC=1C=C(C(=O)O)C=C(C1)O.OC=1C=C(C(=O)O)C=CC1O DQBIEWRZHRWQFP-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- XQHCBHNLRWLGQS-UHFFFAOYSA-N 4-(3-methylphenyl)-2h-triazole Chemical compound CC1=CC=CC(C2=NNN=C2)=C1 XQHCBHNLRWLGQS-UHFFFAOYSA-N 0.000 description 1
- ZPCIKQLLQORQCV-UHFFFAOYSA-N 4-(4-methylphenyl)-2h-triazole Chemical compound C1=CC(C)=CC=C1C1=NNN=C1 ZPCIKQLLQORQCV-UHFFFAOYSA-N 0.000 description 1
- 229910016570 AlCu Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- ABYWDROVJVXVIE-UHFFFAOYSA-N [N]1C2=CC=C1C=C(N1)C=C(CCCN)C1=CC([N]1)=CC=C1C=C(N1)C=CC1=C2 Chemical compound [N]1C2=CC=C1C=C(N1)C=C(CCCN)C1=CC([N]1)=CC=C1C=C(N1)C=CC1=C2 ABYWDROVJVXVIE-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- UJMDYLWCYJJYMO-UHFFFAOYSA-N benzene-1,2,3-tricarboxylic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1C(O)=O UJMDYLWCYJJYMO-UHFFFAOYSA-N 0.000 description 1
- XVJWBXACABRAEC-UHFFFAOYSA-N benzene;1,1'-biphenyl Chemical compound C1=CC=CC=C1.C1=CC=CC=C1C1=CC=CC=C1 XVJWBXACABRAEC-UHFFFAOYSA-N 0.000 description 1
- OIJMIQIDIZASII-UHFFFAOYSA-N benzene;benzoic acid Chemical compound C1=CC=CC=C1.OC(=O)C1=CC=CC=C1 OIJMIQIDIZASII-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- OKLDQENUJCOPMX-UHFFFAOYSA-N but-2-yne-1,4-diol Chemical compound C(C#CCO)O.C(C#CCO)O OKLDQENUJCOPMX-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- QXLPXWSKPNOQLE-UHFFFAOYSA-N methylpentynol Chemical compound CCC(C)(O)C#C QXLPXWSKPNOQLE-UHFFFAOYSA-N 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- UDKYUQZDRMRDOR-UHFFFAOYSA-N tungsten Chemical compound [W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W][W] UDKYUQZDRMRDOR-UHFFFAOYSA-N 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
-
- 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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
- H01L21/02071—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a delineation, e.g. RIE, of conductive layers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D9/00—Compositions of detergents based essentially on soap
-
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
-
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/425—Stripping or agents therefor using liquids only containing mineral alkaline compounds; containing organic basic compounds, e.g. quaternary ammonium compounds; containing heterocyclic basic compounds containing nitrogen
-
- 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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
-
- 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
- H01L21/32138—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 pre- or post-treatments, e.g. anti-corrosion processes
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Description
1322466 九、發明說明: 【發明所屬之技術領域】 本發明是關於有選擇性的從基板移除光阻、光阻副產 物和殘餘物以及蝕刻殘餘物,尤其是指不會移除暴露於用 5來移除光阻、光阻副產物和殘餘物以及蝕刻殘餘.物的組成 物之金屬。此外,本發明也有關於一些適合用來移除這些 金屬的組成物。 【先前技術】 在微電子零件的製程中,一些步驟如準備積體電路晶 10片和封裝晶圓(用來處理和保護晶圓之步驟)是屬於蝕刻製 程。因此,這幾年來,已經發展报多種用來移除物質或選 擇性區域的蝕刻製程,並利用於不同的等級。此外,如層 層構成的積體電路,其不同層的韻刻是最關鍵和最重要的 步驟之一。 15 i光阻被廣泛的用作鮮材質,於基板上㈣圖形和 形成通孔’因此其圖形可以接著被㈣或者定義於基板 上。而製造基板的最後-個步驟,是將未曝光的光組劑移 除。漸漸地,冑漿㈣、活性離子钱刻或離子銳削被用來 定義圖形於基板上和形成通孔的,然而這也使得光阻劑變 20 的非常難移除。 舉例來說,複雜的半導體元件,例如線路互連佈線後 端具有多層結構的高階DRAM和邏輯設備,利用活性離子 蝕刻(RIE)穿過層間電介質來產生通孔,以提供苴中一層 石夕、石夕化物或金屬佈線和次一層的佈線接觸。這些通孔一 心接觸Al,AlCu,Cu,Ti,TiN,Ta,TaN,梦或梦化物,如含 鶴’鈦或钻的石夕化物。活性離子钱刻製程會產生一由複雜 混合物組成的殘餘物,包括再濺鍍氧化物或可能有小部份 從描繪通孔用的光阻劑來的有機物。 同樣的’在製備導電線路如鋁、銅和其他合金時,也 必須移除在導電線^路的银刻殘餘物。 因此,提供一個的方法可以選擇性移除光阻以及蝕刻 殘餘物’特別是電漿蝕刻、活性離子蝕刻或離子銑削之姓 刻殘餘物為迫切需要的。此外,也提供一個方法可以選擇 性的移除光阻蝕刻殘餘物’並且相較於可能暴露於清洗化 合物的金屬、矽、矽化物、或層間電介質如沉澱氧化物, 其對殘餘物顯示很高的選擇性。 【發明内容】 本發明提供可以有選擇性的從基板移除光阻、光阻副 產物、光阻殘餘物或蝕刻殘餘物之組成物,而不會移除暴 露於此組成物之金屬。此外,本發明更提供金屬蝕刻速率 極小之組成物。 本發明之組成物包括: (a)至少一種25〜75%重量比的胺,其分子式表示為 NR丨R2R3,其中每一Ri、r2、r3分別可以是選自包括氮、 脂肪族基團 '醚基團、氨基團、芳香烃團、及—氮雜環 基團在其環上的任一位置另外還包含至少一個選自包 括N ' 〇及S之雜原子(hetero atom);或是至少一個四級 1322466 氨鹽’其分子式表示為[NR4R5R6R7]_〇H,其中每一r4、 Κ·5、R6、R7分別為烷基團; (b) 大約10〜25%重量比的經胺; (c) 大約0〜32%重量比的有機稀釋液; 5 (d)大約10〜30%重量比的水; 以及pH值要大於7。 另一方面’本發明提供一從基板移除蝕刻殘餘物,殘 餘光阻,或光阻副產物之方法,包括以前面揭示之化合物 接觸基板。 1〇 又一方面,本發明提供一從基板移除光阻劑之方法, 包括以前面所揭示之化合物接觸基板。 本發明之其他目的與優點將會從之後所詳細敘述之 本發明的技術明顯的表現出來,其中只表現和敘述出本發 明較佳的實施例。由此可知,本案也可為其他不同的實體 15化,且其許多細節也可修改成不同的方式表現,而不會違 反本案。因此,圖形和敘述將被視為說明本案之例子而非 限制。 【實施方式】 2〇 本發明是關於有選擇性的移除光阻和/或蝕刻殘餘 物’尤其是指#性離子钱刻的殘餘物,<旦並非限定於此— 種此外,本發明除了包括光阻和/或姓刻殘餘物,也包含 金屬、矽、矽酸鹽和/或層間電介質如沉澱矽氧化物,立中 光阻劑和/或殘餘物以及金屬1化物和/或層間電介質都 7 1322466 (2-5-dihydrobenzoic acid) , 3,4-二甲基苯甲酸 (3,4-dihydroxybenzoic acid)(3,5-dihydroxybenzoic acid) 0 乙炔醇類包括有,例如2- 丁炔-1,4-二醇 (2-butyne-1,4-diol) , 3,5-二甲基-1-己炔-3-醇 5 (3,5-dimethyl -1 -hexyn-3-ol) , 2-甲基 3- 丁 炔-醇 (2-methyl-3-butyn-2-ol) , 3-甲基-1_ 物炔-3-醇
(3-methyl-l-pentyn-3-ol),3,6-二曱基-4-辛炔-3,6-二醇 (3,6-dimethyl-4-octyn-3,6-diol),2,4-7,9-四曱基-5-癸快 -4,7-二醇(2,4-7,9-tetramethyl-5-decyne-4,7-diol),2,5-二甲 10 基-3-己快-2,5-二醇(2,5-dimethyl-3-hextne-2,5-diol)。
含有有機化合物和酐的叛基包括有’例如甲酸(formic acid),乙酸(acetic acid),丙酸(propionic acid),丁酸(butyric acid),異丁酸(isobutyric acid),草酸(oxalic acid),丙二酸 (malonic acid),丁二酸(succinic acid),戍二酸(glutaric 15 acid),順丁 稀二酸(maleic acid),反丁 稀二酸(fun^ric acid),苯甲酸(benzoic acid),献酸(phthalic acid),1,2,3-苯三叛基酸(1,2,3-benzentricarboxylic acid),炫基乙酸 (glycolic acid),乳酸(lactic acid),蘋果酸(malic acid), 檸檬酸(citric acid),醋酸針(acetic anhydride),水楊酸 20 (salicylic acid) ° 三0坐基(triazole)化合物包括有,例如苯耕嗟咕 (匕6112〇11^2〇16),鄰-甲苯三°坐(0-1〇13^1432〇16),間-甲苯三 峻(m-tolyltriazole),對-甲笨三嗤(p-tolyltriazole),缓基苯 耕嗟唾(carboxybenzotriazole),1-經基苯耕嗟嚷 13 1322466 APEX-E™ posive DUV,UV5™ positive DUV, Megaposit™ SPR™ 220 Series ; JSR Microelectronics photoresists KRF® Series,ARF® Series; Tokyo Ohka Kogyo Co.,Ltd· Photoresists TSCR Series 以及 TDUR-P/N Series 5 可被本案之組成物有效地由基板移除。 本案之組成物由基板移除光阻劑或/和後蝕刻殘餘物 而不會侵钱基板,此基板包括-舉例來說金屬基板如紹/鈦/ 鎢,鋁/矽,和鋁/矽/銅,以及基板如二氧化矽,氮化矽, 和鎵/珅化物。 · 10 本案用以移除光阻和/或後蝕刻殘餘物之方法,可包括 提供一光阻劑於基板上形成一光阻層;經過一光罩對光阻 層進行曝光,並於光阻層上形成圖案;以一已知步驟處理 基板;另經一修正處理如灰化或離子注入;以及以適當之 方法如沉浸,將本案之抗#組成物接觸基板。 15 下列實施例為進一步介紹本案之目的,而非僅限於下 列實施例。 實施例1 組成分 組成物 丙二醇 20.00% 氨基丙基嗎啉(APM) 39.20% 羥胺(50%) 36.10% 鄰苯二酚 4.70% 20 實施例2 15 1322466 組成分 組成物 丙二醇 20.00% 氨基丙基嗎啉(APM) 36.50% 羥胺(50%) 32.00% 水 10.00% 沒食子酸 1.50% 實施例3 組成分 組成物 三丙烯乙二醇甲基醚(t-PGME) 20.00% 氨基丙基嗎啉(APM) 36.50% 羥胺(50%) 32.00% 水 10.00% 沒食子酸 1.50% 實施例4 組成分 組成物 1,4- 丁二醇 29.60% 氨基丙基嗎啉(APM) 29.60% 羥胺(50%) 36.10% 鄰苯二酚 4.70% 實施例5 組成分 組成物 1322466 羥胺(50%) 31.00% 水 9.00% 沒食子酸 2.00% 鄰苯二酚 2.00% 實施例9 組成分 組成物 丙二醇 28.50% 氨基丙基嗎啉(APM) 28.50% 羥胺(50%) 31.00% 水 8.00% 4-甲基鄰苯二酚 4.00% 實施例10 組成分 組成物 丙二醇 28.00% 二乙烯三胺(50%) 28.00% 羥胺(50%) 31.00% 水 8.00% 沒食子酸 2.50% 鄰苯二酚 2.50% 上述實施例是以蝕刻速率測試之。當抑制劑暴露於本 案之實施例時,其抗腐蝕能力乃根據F533-02a標準測試方 5 1322466 法ASTM步驟測量矽晶 刻速率結果列表於下: 圓厚度和厚度變化 部分鋁和鈦蝕 1 夕!j 1 3 41 例2 例3 例4 例5 例7 例8 例9 9 17 9 17 6 11 7 57 101 51 50 19 51 35 w C下進行❶ 測試結果為A/min -——. 4 尤滁剛試乃藉由有後蝕刻殘餘物之姓 :接觸,然後再以去離子水和乾燥之氮:清洗之 5 電子顯微在;成物清料之掃描式 …、有輪月。狀南分子’而圓2係金屬線以實 Μ _片之。組成物在溫度价清洗15分鐘後之掃描式電子顯 比較圖3和圖4,圖3係後钱刻通孔以本案之組成物清 洗前之掃描式電子顯微相片,其具有蝕刻殘餘物,而圖4 係後姓刻通孔以實施例2之組成物在溫度饥清洗抑鐘 後之掃描式電子顯微相片。 15 上述之實施例及敘述僅為本案之較佳實施例,然而本 案還可用於其他的結合、修正、和環境,且可在申請專利 範圍内改變或修正本案之發明内容,和相關技藝之上述教 導和/或技巧或知識。上述之實施例僅為本案之較佳實施 例’其他技巧在實施例中或另一實施例中可使用未案之發 20明’以及實施例可視本案之其他應用需要做各種修正。因 此’本案所揭露之内容,並非僅限於上述之敘述。同時, 申請專利範圍之附展項可包括不同的實施例。 19 1322466 【圖式簡單說明】 圖1係一具有輪胎圈狀高分子的金屬線在清洗前的SEM 圖。 5 圖2係圖1之金屬線以本發明之化合物清洗過後的SEM 圖。
圖3係一具有蝕刻殘餘物之柱狀蝕刻通孔在清洗前的SEM 圖。 圖4為圖3之柱狀蝕刻通孔以本案之化合物清洗過後的SEM 10圖。 【主要元件符號說明】 無 20
Claims (1)
1322466 第93丨丨425"7號,"年1月修正頁 月丨你替換 申請專利範圍 1 · 一種移除光阻、光阻副產物與蝕 物,包括: 走存物之組成 (a)至少一種25〜75%重量比的胺,其係選自由氧基烧 5 基嗎啉(aminoalkylmorpholine)、及氨武 p 土 土現基派咬 (aminoalkylpiperidine)所組成之群袓,直 φ 共1P忒烷基係為 C1 ~Cg烧基; (b) 大約10〜25%重量比的羥胺; (c) 大約0〜32%重量比的有機稀釋液; 10 (句大約10〜30%重量比的水; (e)大約1〜25°/◦重量比的腐蝕抑制劑;和 大於7之PH值。 2.如申请專利範圍第1項所述之組成物,其中(&)包括 氣基院基嗎淋(aminoalkylmorpholine) 〇 15 3.如申請專利範圍第1項所述之組成物,其中(a)包括 氣基丙炫> 基嗎琳(anlinopropylmorpholine)。 4 _如申睛專利範圍第1項所述之組成物,其中有機稀 釋液包括水和醇類的互溶液。 5.如申請專利範圍第4項所述之組成物,其中醇類可表 20 示為至少下列其中之一: Rn-(CHOH)n-R12 ; R"-(CHOH)n-R12_(CHOH)m-R13 ; R丨丨-(CHOH)n(CR12OH)m-Rl3 ; 其中 21 1322466 η是由1〜20的整數 m是由1〜20的整數, 以及每一個Rh、R12、R13分別是氫基、烷基、芳香基或羥 氧基(alkoxy)。 5 6.如申請專利範圍第4項所述之組成物,其中該醇類 包括至少一種選自包括丙二醇(propylene glycol)、三丙烯 乙二醇(tripropylene glycol methylether) 、1,4-丁二醇 (1,4-butanediol)、丙二醇丙醚(propylene glycol propyl ether)、一 縮二[乙二醇]丁鍵(diethylene glycol n-butyl 10 ether)、己基氧化丙胺(hexyloxypropylamine)、聚氧化乙 稀二胺(poly(oxyethylene)diamine)、以及四氫糠胺 (tetrahydrofurfuryl alcohol)之族群者。 7.如申請專利範圍第1項所述之組成物,其中該抑制 劑包括至少一種選自包括鄰苯二酌 (catechol) 、4-甲基鄰 15 苯二酚(4-methylcatechol),反丁烯二酸(fumaric acid)、沒 食子酸(gallic acid)、以及鄰笨三盼(pyrogallol)之族群 者。 8. 如申請專利範圍第1項所述之組成物,其pH值在7 $ 到13之間。 9. 如申請專利範圍第1項所述之組成物,沒有醇胺 (alkanol amine) ° 10. —種從基板移除後蝕刻(post etching)殘餘物、殘餘 光阻劑和/或光阻劑副產物的方法,其包括以一組成物來接 22 1322466 f<?年(2-月丨石曰修(吏)正替換頁 觸一基板,此基板上至少有蝕刻殘餘物、殘餘光阻劑和/ 或光阻劑副產物其中一種存在,此組成物包括: (a) 至少一25〜75%重量比的胺,其係選自由氨基烷基 嗎啉、及氨基烷基哌啶所組成之群組,其中該烷基 5 係為Ci〜Cs烧基; (b) 大約10〜25%.重量百分比的經胺; (c) 大約0〜3 2%重量百分比的有機稀釋液; (d) 大約10~3 0%重量百分比的水;
(e) 大約1〜25%重量百分比的腐触抑制劑;和 10 大於7之PH值。 11. 一種從基板移除光阻劑的方法,其包括以一組成物 來接觸一其上有光阻劑之基板,此組成物包括: (a) 至少一種25〜75%重量比的胺,其係選自由氨基烧 基嗎淋、及氨基炫基派咬所組成之群組,其中該燒 15 基係為C丨〜C8烷基; (b) 大約10〜25%重量百分比的羥胺;
(c) 大約0〜32%重量百分比的有機稀釋液; (d) 大約10〜30%重量百分比的水; (e) 大約1〜25%重量百分比的腐姓抑制劑;和 20 大於7之PH值。 12. 如申請專利範圍第1項所述之組成物,其中成分(a) 之胺係更包括:至少一個四級氨鹽,其分子式表示為 [NR4R5R6R7] OH,其中每一 R4、R5、R6、R7分別為烷基團。 23 1322466 之胺:二=範圍第1〇項所述之方法,其中成分⑷ 之胺係更。括.至少一個四級氨鹽,其 [nr4r5r6r7]-〇h,其令每一n 〇 、衣 丁马 〗“由。 母R4 R5、R6、R7分別為烷基團。 •如申咕專利範圍第u項所述之方法, 之胺係更包括:至少一個四級氨鹽盆分子 陣4R5R6R7r QH,其中每&、&、&、&分料炫基^ 15·如申請專利範圍第】項所述之組成物,《中 稀釋液係包含至少-選自由己基氧化丙胺、聚氧化^稀二 胺、及其組合所組成之群組。 — ίο
16. —種不含醇胺之移除光阻、光阻副產物與蝕刻 物之組成物,包括: (a) 至少一種胺,包含氨基烷基嗎啉; (b) 經胺; (c)有機稀釋液; 15 (d)水; (e)腐蝕抑制劑;和 大於7之PH值。
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US10/443,867 US6951710B2 (en) | 2003-05-23 | 2003-05-23 | Compositions suitable for removing photoresist, photoresist byproducts and etching residue, and use thereof |
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2003
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- 2004-05-24 CN CN2004800184391A patent/CN1813223B/zh not_active Expired - Fee Related
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CN1813223A (zh) | 2006-08-02 |
US6951710B2 (en) | 2005-10-04 |
TW200509237A (en) | 2005-03-01 |
CN101916052A (zh) | 2010-12-15 |
JP4469854B2 (ja) | 2010-06-02 |
CN1813223B (zh) | 2010-10-06 |
EP1627259A1 (en) | 2006-02-22 |
KR20060014059A (ko) | 2006-02-14 |
EP1627259B1 (en) | 2015-07-01 |
WO2004107056A1 (en) | 2004-12-09 |
MY137363A (en) | 2009-01-30 |
WO2004107056B1 (en) | 2005-02-17 |
US20040234904A1 (en) | 2004-11-25 |
JP2007531902A (ja) | 2007-11-08 |
KR101153692B1 (ko) | 2012-06-18 |
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