JP4473277B2 - フォトレジスト残渣を除去するためのpHバッファー水性クリーニング組成物およびその方法 - Google Patents
フォトレジスト残渣を除去するためのpHバッファー水性クリーニング組成物およびその方法 Download PDFInfo
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- JP4473277B2 JP4473277B2 JP2007003160A JP2007003160A JP4473277B2 JP 4473277 B2 JP4473277 B2 JP 4473277B2 JP 2007003160 A JP2007003160 A JP 2007003160A JP 2007003160 A JP2007003160 A JP 2007003160A JP 4473277 B2 JP4473277 B2 JP 4473277B2
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
- 238000013494 PH determination Methods 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- NSXCBNDGHHHVKT-UHFFFAOYSA-N [Ti].[Sr].[Ba] Chemical compound [Ti].[Sr].[Ba] NSXCBNDGHHHVKT-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 239000012062 aqueous buffer Substances 0.000 description 1
- 239000013011 aqueous formulation Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- NDKBVBUGCNGSJJ-UHFFFAOYSA-M benzyltrimethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)CC1=CC=CC=C1 NDKBVBUGCNGSJJ-UHFFFAOYSA-M 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- ZJHQDSMOYNLVLX-UHFFFAOYSA-N diethyl(dimethyl)azanium Chemical compound CC[N+](C)(C)CC ZJHQDSMOYNLVLX-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000012154 double-distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 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
- 150000002367 halogens Chemical group 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000033444 hydroxylation Effects 0.000 description 1
- 238000005805 hydroxylation reaction Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910001853 inorganic hydroxide Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- VMESOKCXSYNAKD-UHFFFAOYSA-N n,n-dimethylhydroxylamine Chemical compound CN(C)O VMESOKCXSYNAKD-UHFFFAOYSA-N 0.000 description 1
- RIWRFSMVIUAEBX-UHFFFAOYSA-N n-methyl-1-phenylmethanamine Chemical compound CNCC1=CC=CC=C1 RIWRFSMVIUAEBX-UHFFFAOYSA-N 0.000 description 1
- CPQCSJYYDADLCZ-UHFFFAOYSA-N n-methylhydroxylamine Chemical compound CNO CPQCSJYYDADLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 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
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000011179 visual inspection Methods 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- 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
- C11D3/24—Organic compounds containing halogen
- C11D3/245—Organic compounds containing halogen containing fluorine
-
- 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
- C11D3/28—Heterocyclic compounds containing nitrogen in the ring
-
- 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
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino carboxylic 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
- C11D3/16—Organic compounds
- C11D3/34—Organic compounds containing sulfur
- C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
-
- 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
- C11D7/10—Salts
-
- 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
- C11D7/28—Organic compounds containing halogen
-
- 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
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3209—Amines or imines with one to four nitrogen atoms; 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3245—Aminoacids
-
- 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
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3281—Heterocyclic 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
- C11D7/22—Organic compounds
- C11D7/34—Organic compounds containing sulfur
-
- 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
-
- 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
- G03F7/426—Stripping or agents therefor using liquids only containing organic halogen compounds; containing organic sulfonic acids or salts thereof; containing sulfoxides
-
- 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
- H01L21/02041—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)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Detergent Compositions (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Description
基材の少なくとも一部の上へのフォトレジストのコーティング;フォトレジストへのパターンのリソグラフ的な規定;パターンの少なくとも基材の一部への転写;パターン化された基材を形成するための基材上へのパターンのエッチング;フォトレジストのアッシングで残渣を与えること;および残渣と本発明の組成物とを接触させることによる残渣の除去。
金属類、シリコン、ケイ酸塩および/又は酸化ケイ素およびHSQ、MSQ、FOx、TEOSおよびスピンオンガラス等の酸化ケイ素誘導体中間誘電性材料、および/又はハフニウムケイ酸塩、酸化ハフニウム、バリウムストロンチウムチタン(BST)、Ta2O5、TiO2等のhigh-k材料。
適した基材金属は、銅、銅合金、チタン、窒化チタン、タンタル、窒化タンタル、タングステンおよびチタン/タングステンを含むが、これらに限られない。
Claims (25)
- 基材からの残渣を除去するための組成物であって、以下を含む組成物:
(a)水;
(b)少なくとも一つのフッ化物;および
(c)以下を含むpHバッファー系:
(i)アミノアルキルスルホン酸およびアミノアルキルカルボン酸からなる群から選択された少なくとも一つの有機酸;および
(ii)アミンおよび水酸化第四級アンモニウムからなる群から選択された少なくとも一つの塩基
ただし、当該組成物は、加えられた有機溶媒が実質的になく、且つ5〜12の範囲のpHを有する。 - 基材の腐食を抑制するために適応された、さらに少なくとも一つの腐食抑制剤を含む、請求項1の組成物。
- 少なくとも一つの腐食抑制剤が、クエン酸、アントラニル酸、没食子酸、安息香酸、マロン酸、マレイン酸、フマル酸、D,L−マレイン酸、イソフタル酸、フタル酸、乳酸、無水マレイン酸、無水フタル酸、カテコール、ピロガロール、および没食子酸のエステル、ベンゾトリアゾール、カルボキシベンゾトリアゾール、フルクトース、アンモニウムチオサルフェート、グリシン、テトラメチルグアニジン、イミノジ酢酸、ジメチルアセタミド、チオグリセロール、トリヒドロキシベンゼン、ジヒドロキシベンゼン、サリチルヒドロキシサム酸、およびそれらの混合物からなる群から選択された、少なくとも一つのメンバー(member)である、請求項2の組成物。
- 少なくとも一つの該腐食抑制剤がチオグリセロールである、請求項1の組成物。
- さらに少なくとも一つの界面活性剤を含む、請求項1の組成物。
- 少なくとも一つの該界面活性剤が、アセチレンアルコール類、これらの誘導体、アセチレンジオール類、およびこれらの誘導体からなる群から選択された少なくとも一つのメンバーである、請求項5の組成物。
- 少なくとも一つの当該フッ化物が、一般式R1R2R3R4NF(式中、R1、R2、R3およびR4は、独立した水素、アルコール基、アルコキシ基、アルキル基およびこれらの混合物である)の組成を有する、請求項1の組成物。
- 少なくとも一つの当該フッ化物が、フッ化アンモニウム、フッ化テトラメチルアンモニウム、フッ化テトラエチルアンモニウム、フッ化テトラブチルアンモニウム、フッ化コリン、およびこれらの混合物から選択された一つのメンバーである、請求項7の組成物。
- 少なくとも一つの当該フッ化物が、フッ化テトラメチルアンモニウムである、請求項1の組成物。
- 少なくとも一つの前記有機酸が、MES、HEPES、DIPSO、EPPS、CHESおよびCAPSからなる群から選択された少なくとも一つのメンバーである、請求項1の組成物。
- 少なくとも一つの前記有機酸がグリシンおよびβ−アラニンからなる群から選択された少なくとも一つのメンバーである、請求項1の組成物。
- 水酸化第四級アンモニウム化合物が、一般式[N-R1R2R3R4]+OH−(式中、R1、R2、R3およびR4が個々に独立したアルキル基、ヒドロキシアルキル基、およびこれらの混合物である)を有する化合物を含む、請求項1の組成物。
- 前記水酸化第四級アンモニウム化合物が、水酸化テトラメチルアンモニウム、水酸化テトラエチルアンモニウム、水酸化テトラプロピルアンモニウム、水酸化テトラブチルアンモニウム、水酸化トリメチルエチルアンモニウム、水酸化(2-ヒドロキシルエチル)トリメチルアンモニウム、水酸化(2−ヒドロキシルエチル)トリエチルアンモニウム、水酸化(2-ヒドロキシエチル)トリプロピルアンモニウム、水酸化(1-ヒドロキシプロピル)トリメチルアンモニウム、およびこれらの混合物からなる群から選択される、請求項12の組成物。
- 少なくとも一つの該塩基が水酸化テトラメチルアンモニウムである、請求項1の組成物。
- 少なくとも一つの前記フッ化物がフッ化テトラメチルアンモニウムであり、少なくとも一つの塩基が水酸化テトラメチルアンモニウムである、請求項1の組成物。
- 少なくとも一つの前記フッ化物がフッ化テトラメチルアンモニウムであり、少なくとも一つの前記塩基が水酸化テトラメチルアンモニウムであって、少なくとも一つの前記有機酸がMES、HEPES、DIPSO、EPPS、CHESおよびCAPSからなる群から選択された少なくとも一つのメンバーを含む、請求項1の組成物。
- 少なくとも一つの前記フッ化物がフッ化テトラメチルアンモニウムであり、少なくとも一つの前記塩基が水酸化テトラメチルアンモニウムであり、少なくとも一つの前記有機酸がグリシンおよびβ−アラニンからなる群から選択された少なくとも一つのメンバーを含む、請求項1の組成物。
- 水が組成物の65〜99.7重量%を構成し、少なくとも一つの前記有機酸が組成物の0.1〜20重量%を構成し、少なくとも一つの前記塩基が組成物の0.1〜10重量%を構成し、および前記フッ化物が組成物の0.1〜5重量%を構成する、請求項1の組成物。
- 少なくとも一つの前記塩基に対する少なくとも一つの前記有機酸のノーマルレシオ(a Normal ratio)が10:1〜1:10である、請求項18の組成物。
- 組成物が、実質的に基材の損傷を避けるように処方されている、請求項1の組成物。
- 残渣を基材から除去するために効果的な温度および期間での、残渣と組成物との接触を含む、基材から残渣を除去する方法であって、該組成物が、以下を含む:
(a)水;
(b)少なくとも一つのフッ化物;および
(c)以下を含むpHバッファー系:
(i)アミノアルキルスルホン酸およびアミノアルキルカルボン酸からなる群から選択された少なくとも一つの有機酸;および
(ii)アミンおよび水酸化第四級アンモニウムからなる群から選択された少なくとも一つの塩基
ただし、当該組成物は、加えられた有機溶媒が実質的なく、且つ5〜12の範囲のpHを有する、方法。 - 該温度が20℃〜80℃であり、且つ該期間が1〜30分である、請求項21の方法。
- 該基材上の全ての残渣が、実質的に基材を傷めることなく除去される、請求項21の方法。
- 以下を含む、パターンを規定するための方法:
基材の少なくとも一部の上へフォトレジストをコーティングする工程;
フォトレジスト上でのリソグラフ的なパターンの規定;
パターンの少なくとも基材の一部への転写;
パターン化された基材を形成するための基材上へのパターンのエッチング;
フォトレジストを灰化するために充分な温度に、パターン化された基材を熱して、残渣を与える工程;および
以下のものを含む組成物と残渣とを接触させる工程による残渣の除去:
(a)水;
(b)少なくとも一つのフッ化物;および
(c)以下を含むpHバッファー系:
(i)アミノアルキルスルホン酸およびアミノアルキルカルボン酸からなる群から選択された少なくとも一つの有機酸;および
(ii)アミンおよび水酸化第四級アンモニウムからなる群から選択された少なくとも一つの塩基
ただし、当該組成物は、加えられた有機溶媒が実質的になく、且つ5〜12の範囲のpHを有する。 - パターン化された基材上の該残渣が、実質的にパターン化された基材を損傷することなく除去される、請求項24の方法。
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US11/330,815 US7534753B2 (en) | 2006-01-12 | 2006-01-12 | pH buffered aqueous cleaning composition and method for removing photoresist residue |
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EP (1) | EP1808480B1 (ja) |
JP (1) | JP4473277B2 (ja) |
KR (1) | KR20070075303A (ja) |
CN (1) | CN101000469A (ja) |
AT (1) | ATE445003T1 (ja) |
DE (1) | DE602007002643D1 (ja) |
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2007
- 2007-01-08 TW TW096100724A patent/TWI336729B/zh not_active IP Right Cessation
- 2007-01-09 SG SG200700158-9A patent/SG134245A1/en unknown
- 2007-01-09 DE DE602007002643T patent/DE602007002643D1/de active Active
- 2007-01-09 KR KR1020070002380A patent/KR20070075303A/ko not_active Application Discontinuation
- 2007-01-09 EP EP07250069A patent/EP1808480B1/en active Active
- 2007-01-09 AT AT07250069T patent/ATE445003T1/de not_active IP Right Cessation
- 2007-01-11 JP JP2007003160A patent/JP4473277B2/ja not_active Expired - Fee Related
- 2007-01-12 CN CNA2007100022000A patent/CN101000469A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1808480A1 (en) | 2007-07-18 |
DE602007002643D1 (de) | 2009-11-19 |
EP1808480B1 (en) | 2009-10-07 |
US20070161528A1 (en) | 2007-07-12 |
JP2007188082A (ja) | 2007-07-26 |
US7534753B2 (en) | 2009-05-19 |
SG134245A1 (en) | 2007-08-29 |
CN101000469A (zh) | 2007-07-18 |
TW200728455A (en) | 2007-08-01 |
KR20070075303A (ko) | 2007-07-18 |
ATE445003T1 (de) | 2009-10-15 |
TWI336729B (en) | 2011-02-01 |
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