JP2020508369A - 洗浄用調合物 - Google Patents
洗浄用調合物 Download PDFInfo
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- JP2020508369A JP2020508369A JP2019543808A JP2019543808A JP2020508369A JP 2020508369 A JP2020508369 A JP 2020508369A JP 2019543808 A JP2019543808 A JP 2019543808A JP 2019543808 A JP2019543808 A JP 2019543808A JP 2020508369 A JP2020508369 A JP 2020508369A
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- water
- acid
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- 229910052796 boron Inorganic materials 0.000 claims abstract description 17
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- 239000003960 organic solvent Substances 0.000 claims abstract description 13
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- AFAXGSQYZLGZPG-UHFFFAOYSA-N ethanedisulfonic acid Chemical compound OS(=O)(=O)CCS(O)(=O)=O AFAXGSQYZLGZPG-UHFFFAOYSA-N 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229910052737 gold 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
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- DNZPFPGYVWVLCE-UHFFFAOYSA-N hydroxy(phenyl)methanesulfonic acid Chemical compound OS(=O)(=O)C(O)C1=CC=CC=C1 DNZPFPGYVWVLCE-UHFFFAOYSA-N 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- OPUAWDUYWRUIIL-UHFFFAOYSA-N methanedisulfonic acid Chemical compound OS(=O)(=O)CS(O)(=O)=O OPUAWDUYWRUIIL-UHFFFAOYSA-N 0.000 description 1
- JCDWETOKTFWTHA-UHFFFAOYSA-N methylsulfonylbenzene Chemical compound CS(=O)(=O)C1=CC=CC=C1 JCDWETOKTFWTHA-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- OOHAUGDGCWURIT-UHFFFAOYSA-N n,n-dipentylpentan-1-amine Chemical compound CCCCCN(CCCCC)CCCCC OOHAUGDGCWURIT-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- WLGDAKIJYPIYLR-UHFFFAOYSA-N octane-1-sulfonic acid Chemical compound CCCCCCCCS(O)(=O)=O WLGDAKIJYPIYLR-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- MHYFEEDKONKGEB-UHFFFAOYSA-N oxathiane 2,2-dioxide Chemical compound O=S1(=O)CCCCO1 MHYFEEDKONKGEB-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- SERHXTVXHNVDKA-UHFFFAOYSA-N pantolactone Chemical compound CC1(C)COC(=O)C1O SERHXTVXHNVDKA-UHFFFAOYSA-N 0.000 description 1
- ZHZCYWWNFQUZOR-UHFFFAOYSA-N pent-4-en-2-ol Chemical compound CC(O)CC=C ZHZCYWWNFQUZOR-UHFFFAOYSA-N 0.000 description 1
- JGTNAGYHADQMCM-UHFFFAOYSA-N perfluorobutanesulfonic acid Chemical compound OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F JGTNAGYHADQMCM-UHFFFAOYSA-N 0.000 description 1
- QZHDEAJFRJCDMF-UHFFFAOYSA-N perfluorohexanesulfonic acid Chemical compound OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F QZHDEAJFRJCDMF-UHFFFAOYSA-N 0.000 description 1
- YFSUTJLHUFNCNZ-UHFFFAOYSA-N perfluorooctane-1-sulfonic acid Chemical compound OS(=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-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
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 description 1
- 239000001230 potassium iodate Substances 0.000 description 1
- 229940093930 potassium iodate Drugs 0.000 description 1
- 235000006666 potassium iodate Nutrition 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- TVDSBUOJIPERQY-UHFFFAOYSA-N prop-2-yn-1-ol Chemical compound OCC#C TVDSBUOJIPERQY-UHFFFAOYSA-N 0.000 description 1
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical compound CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 description 1
- WHMDPDGBKYUEMW-UHFFFAOYSA-N pyridine-2-thiol Chemical compound SC1=CC=CC=N1 WHMDPDGBKYUEMW-UHFFFAOYSA-N 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000011044 succinic acid Nutrition 0.000 description 1
- 150000003444 succinic acids Chemical class 0.000 description 1
- MBDNRNMVTZADMQ-UHFFFAOYSA-N sulfolene Chemical compound O=S1(=O)CC=CC1 MBDNRNMVTZADMQ-UHFFFAOYSA-N 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-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
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 description 1
- LUVHDTDFZLTVFM-UHFFFAOYSA-M tetramethylazanium;chlorate Chemical compound [O-]Cl(=O)=O.C[N+](C)(C)C LUVHDTDFZLTVFM-UHFFFAOYSA-M 0.000 description 1
- FDXKBUSUNHRUIZ-UHFFFAOYSA-M tetramethylazanium;chlorite Chemical compound [O-]Cl=O.C[N+](C)(C)C FDXKBUSUNHRUIZ-UHFFFAOYSA-M 0.000 description 1
- ZRVXFJFFJZFRLQ-UHFFFAOYSA-M tetramethylazanium;iodate Chemical compound [O-]I(=O)=O.C[N+](C)(C)C ZRVXFJFFJZFRLQ-UHFFFAOYSA-M 0.000 description 1
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 description 1
- GINSRDSEEGBTJO-UHFFFAOYSA-N thietane 1-oxide Chemical compound O=S1CCC1 GINSRDSEEGBTJO-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/30—Amines; Substituted amines ; Quaternized amines
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/042—Acids
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/044—Hydroxides or bases
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/166—Organic compounds containing borium
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/34—Organic compounds containing sulfur
- C11D3/3409—Alkyl -, alkenyl -, cycloalkyl - or terpene sulfates or sulfonates
-
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/43—Solvents
-
- 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/06—Hydroxides
-
- 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/08—Acids
-
- 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
-
- 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5009—Organic solvents containing phosphorus, sulfur or silicon, e.g. dimethylsulfoxide
-
- 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5022—Organic solvents containing oxygen
-
- 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
-
- 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
-
- 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
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
本出願は、2017年2月10日に出願された米国仮特許出願第62/457,293号の優先権を主張するものであり、その全体が参照により本明細書に取り込まれる。
1)少なくとも1種類のレドックス剤と、
2)水溶性アルコール類、水溶性ケトン類、水溶性エステル類、水溶性スルホン類、及び水溶性エーテル類からなる群より選択される少なくとも1種類の有機溶媒と、
3)ホウ酸、ボロン酸類、及びこれらの塩からなる群より選択される少なくとも1種類のホウ素含有化合物と、
4) 水と、
を含む、洗浄組成物に関する。
(A)エッチング後の残渣及び/又はアッシング後の残渣を含む半導体基板を提供する工程;
(B)前記半導体基板を、本明細書に記載の洗浄組成物と接触させる工程;
(C)前記半導体基板を、適切なリンス溶媒でリンスする工程;並びに
(D)所望により、前記リンス溶媒を除去し前記半導体基板の品質を損なわない何らかの手段によって、前記半導体基板を乾燥させる工程、
を含んでいてもよい。
1)少なくとも1種類のレドックス剤と、
2)水溶性アルコール類、水溶性ケトン類、水溶性エステル類、水溶性スルホン類、及び水溶性エーテル類からなる群より選択される少なくとも1種類の有機溶媒と、
3)ホウ酸、ボロン酸類、及びこれらの塩からなる群より選択される少なくとも1種類のホウ素含有化合物と、
4) 水と、
を含む、非腐食性洗浄組成物に関する。
ある実施形態では、ホウ素含有化合物は、式(I):
R−B−(OH)2 (I)
のボロン酸であってもよく、式中、RはC1−C10アルキル(例えば、C1 −C4アルキル)又はアリール(例えば、フェニル)である。
式(I)のボロン酸としては、フェニルボロン酸が挙げられる。ある実施形態では、ホウ酸又はボロン酸類の塩は、金属塩類、アンモニウム塩類、又はテトラアルキルアンモニウム塩類であってもよい。金属塩類は、アルカリ金属(例えば、Li、Na、K、Rb、若しくはCs)又はアルカリ土類金属(例えば、Mg、Ca、Sr、若しくはBa)から形成されていてもよい。テトラアルキルアンモニウム塩類は、テトラメチルアンモニウムカチオン、テトラエチルアンモニウムカチオン、テトラプロピルアンモニウムカチオン、及びテトラブチルアンモニウムカチオンを含んでいてもよい。
(NH4)mMXn 式(I)
式(I)中、mは、1、2、3、又は4であり;nは、1、2、3、4、5、又は6であり;Mは、金属イオン(第2A族金属、第3B族金属、第4B族金属、第5B族金属、又はランタノイド金属のイオンなど)であり;Xは、ハロゲン化物イオン(例えば、F、Cl、Br、又はI)である。
ある実施形態では、金属含有添加剤は、アンモニウムヘキサフルオロチタネート((NH4)2TiF6)である。金属含有添加剤としては、ホウ化タングステン、Ca(OH)2、BaCl2、SrCl2、LaCl3、CeCl3、(NH4)2TiF6、BaTiO3、Ti(OEt)4、Ti(OCH(CH3)2)4、HfO2、V2O5、Nb2O5、又はTaF3が挙げられる。
(A)エッチング後の残渣及び/又はアッシング後の残渣を含む半導体基板を提供する工程;
(B)前記半導体基板を、本明細書に記載の洗浄組成物と接触させる工程;
(C)前記半導体基板を、適切なリンス溶媒でリンスする工程;並びに
(D)所望により、前記リンス溶媒を除去し前記半導体基板の品質を損なわない何らかの手段によって、前記半導体基板を乾燥させる工程、
を含む。ある実施形態では、前記洗浄方法は、上述の方法により得られた前記半導体基板から半導体デバイス(例えば、半導体チップなどの集積回路デバイス)を形成することを更に含む。
調合物ブレンド
本開示の洗浄組成物を、有機溶媒及び超純粋脱イオン水(DIW)と撹拌しながら混合することにより調製した。均一な溶液が得られた後、残りの成分を添加した。用いた成分はすべて、市販されている高純度のものであった。
ビーカー試験による洗浄評価
リソグラフィでパターニングされ、プラズマ金属エッチング装置でエッチングし、続いて酸素プラズマアッシングによりフォトレジストのトップ層を完全に除去した、フォトレジスト/TiOx/SiN/Co/ILD(ILD=層間絶縁体)又はフォトレジスト/TiOx/SiN/W/ILDの多層基板を用いて、基板のPER(エッチング後の残渣)を上述の洗浄組成物により洗浄した。
ビーカー試験による材料相溶性評価
シリコン基板上のブランケットCo、シリコン基板上のW、シリコン基板上のSiO2上TiOx、シリコン基板上のSiN、シリコン基板上のILD、シリコン基板上のSiC、及びシリコン基板上のW合金をさいの目に切り、材料相溶性試験用のおよそ1インチ×1インチの正方形試験クーポンにした。まず、試験クーポンについて、金属膜(Co、W)の場合は4点プローブ、CDE Resmap 273により、又は誘電体膜(TiOx、SiN、及びILD)の場合はWoollam M‐2000Xを用いたエリプソメトリにより、厚み又はシート抵抗を測定した。次に、試験クーポンを長さ4インチのプラスチックロッキングピンセットにセットし、クーポンのCo、W、W合金、TiOx、SiN、SiC、又はILD層を有する側が撹拌子側になるようにして、一般手順2の洗浄手順に記載の通りに10分間処理した。
表1に、一般手順1に従って調製した調合物FE−1〜FE−3(硫黄含有添加剤を含む)を示す。なお、表1〜表6中、「DEGBE」はジエチレングリコールブチルエーテルを意味し、「Hexグリコール」はヘキシレングリコールを意味し、「MSA」はメタンスルホン酸を意味し、「DTPA」はジエチレントリアミン5酢酸を意味する。
露出している金属又は誘電体との洗浄剤の相溶性
調合物FE−1、FE−2、及びFE−3を、一般手順2に従い洗浄力について、一般手順3に従い材料相溶性について、65℃で4分間試験した。各調合物の複数のサンプルについて試験した。得られた結果から、これらの調合物によりエッチング後の残渣/アッシング後の残渣が十分に除去されることが分かる。洗浄組成物によるTiOx、W合金、Co、SiN、ILD、Al2O3、SiC、及びテトラエチルオルトシリケート(TEOS)のエッチレート(ER)(オングストローム/分)を表2に示す。
表3に、一般手順1に従って調製した調合物FE−4〜FE−11及び比較調合物CFE−1〜CFE−4を示す。
露出している金属との洗浄剤の相溶性
調合物FE−4〜FE−11及び比較調合物CFE−1〜CFE−4を、一般手順2に従い洗浄力について、一般手順3に従い材料相溶性について、65℃で4分間試験した。洗浄組成物によるTiOx、W合金、及びCoのエッチレート(ER)(オングストローム/分)を表4に示す。
表5に、一般手順1に従って調製した調合物FE−12〜FE−13及び比較調合物CFE−5〜CFE−6を示す。
露出している金属との洗浄剤の相溶性
調合物FE−12〜FE−13及び比較調合物CFE−5〜CFE−6を、一般手順2に従い洗浄力について、一般手順3に従い材料相溶性について、65℃で4分間試験した。洗浄組成物によるTiOx、W合金、及びCoのエッチレート(ER)(オングストローム/分)を表6に示す。
Claims (22)
- 1)少なくとも1種類のレドックス剤と、
2)水溶性アルコール類、水溶性ケトン類、水溶性エステル類、水溶性スルホン類、及び水溶性エーテル類からなる群より選択される少なくとも1種類の有機溶媒と、
3)ホウ酸、ボロン酸類、及びこれらの塩からなる群より選択される少なくとも1種類のホウ素含有化合物と、
4) 水と、
を含む、洗浄組成物。 - pHが約7〜約11である、請求項1に記載の組成物。
- 前記少なくとも1種類のレドックス剤は、ヒドロキシルアミンを含む、請求項1に記載の組成物。
- 前記少なくとも1種類のレドックス剤は、前記組成物の約0.5重量%〜約20重量%である、請求項1に記載の組成物。
- 2種類の有機溶媒を含む、請求項1に記載の組成物。
- 前記2種類の有機溶媒は、それぞれ独立して、アルキレングリコール類、アルキレングリコールエーテル類、及びスルホン類からなる群より選択される、請求項5に記載の組成物。
- 前記2種類の有機溶媒は、それぞれ独立して、ヘキシレングリコール、ジエチレングリコールブチルエーテル、及びスルホランより選択される、請求項6に記載の組成物。
- 前記少なくとも1種類の有機溶媒は、前記組成物の約60重量%〜約95重量%である、請求項1に記載の組成物。
- 少なくとも1種類の有機酸を更に含む、請求項1に記載の組成物。
- 前記少なくとも1種類の有機酸は、カルボン酸又はスルホン酸を含む、請求項9に記載の組成物。
- 前記少なくとも1種類の有機酸は、メタンスルホン酸を含む、請求項10に記載の組成物。
- 前記少なくとも1種類の有機酸は、前記組成物の約0.01重量%〜約0.5重量%である、請求項9に記載の組成物。
- 前記少なくとも1種類のホウ素含有化合物は、ホウ酸を含む、請求項1に記載の組成物。
- 前記少なくとも1種類のホウ素含有化合物は、式(I):
R−B−(OH)2 (I)
のボロン酸を含み、式中、RはC1−C10アルキル又はアリールである、請求項1に記載の組成物。 - Rはフェニルである、請求項14に記載の組成物。
- 前記ホウ素含有化合物は、前記組成物の約0.001重量%〜約0.2重量%である、請求項1に記載の組成物。
- 前記水は、前記組成物の約5%〜約28%である、請求項1に記載の組成物。
- エッチング後の残渣又はアッシング後の残渣を含む半導体基板を、請求項1に記載の洗浄組成物と接触させることを含む、方法。
- 前記半導体基板は、Cu、Co、W、AlOx、AlN、AlOxNy、Ti、TiN、Ta、TaN、TiOx、ZrOx、HfOx、及びTaOxからなる群より選択される材料を含む層を更に有する、請求項18に記載の方法。
- 前記接触工程の後に、前記半導体基板をリンス溶媒でリンスすることを更に含む、請求項18に記載の方法。
- 前記リンス工程の後に、前記半導体基板を乾燥させることを更に含む、請求項20に記載の方法。
- 前記半導体基板から半導体デバイスを形成することを更に含む、請求項18に記載の方法。
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JP2016092150A (ja) * | 2014-10-31 | 2016-05-23 | 関東化學株式会社 | フォトレジスト残渣および/またはポリマー残渣を除去するための組成物 |
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KR102499429B1 (ko) | 2023-02-13 |
IL268545B (en) | 2022-06-01 |
KR20190112296A (ko) | 2019-10-04 |
US20180230405A1 (en) | 2018-08-16 |
JP2023085267A (ja) | 2023-06-20 |
EP3580321A4 (en) | 2020-12-02 |
WO2018148237A1 (en) | 2018-08-16 |
IL268545A (en) | 2019-09-26 |
TW201835320A (zh) | 2018-10-01 |
EP3580321A1 (en) | 2019-12-18 |
US10626353B2 (en) | 2020-04-21 |
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SG11201906882RA (en) | 2019-08-27 |
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