KR19990023555A - 세정액 - Google Patents
세정액 Download PDFInfo
- Publication number
- KR19990023555A KR19990023555A KR1019980032742A KR19980032742A KR19990023555A KR 19990023555 A KR19990023555 A KR 19990023555A KR 1019980032742 A KR1019980032742 A KR 1019980032742A KR 19980032742 A KR19980032742 A KR 19980032742A KR 19990023555 A KR19990023555 A KR 19990023555A
- Authority
- KR
- South Korea
- Prior art keywords
- cleaning liquid
- metal
- cleaning
- substrate
- acid
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 57
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 claims abstract description 50
- 239000002184 metal Substances 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 26
- 239000002253 acid Substances 0.000 claims abstract description 17
- 150000007513 acids Chemical class 0.000 claims abstract description 14
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005498 polishing Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 7
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 14
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 33
- 238000005406 washing Methods 0.000 description 17
- 239000007864 aqueous solution Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 235000012431 wafers Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- GOKIPOOTKLLKDI-UHFFFAOYSA-N acetic acid;iron Chemical compound [Fe].CC(O)=O.CC(O)=O.CC(O)=O GOKIPOOTKLLKDI-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000011086 high cleaning Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 229960003330 pentetic acid Drugs 0.000 description 2
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 description 1
- FCKYPQBAHLOOJQ-UWVGGRQHSA-N 2-[[(1s,2s)-2-[bis(carboxymethyl)amino]cyclohexyl]-(carboxymethyl)amino]acetic acid Chemical compound OC(=O)CN(CC(O)=O)[C@H]1CCCC[C@@H]1N(CC(O)=O)CC(O)=O FCKYPQBAHLOOJQ-UWVGGRQHSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- -1 aluminum Chemical class 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- VSFGYNFCJOQAIL-UHFFFAOYSA-N hydrogen peroxide hydrate hydrochloride Chemical compound O.Cl.OO VSFGYNFCJOQAIL-UHFFFAOYSA-N 0.000 description 1
- XEMZLVDIUVCKGL-UHFFFAOYSA-N hydrogen peroxide;sulfuric acid Chemical compound OO.OS(O)(=O)=O XEMZLVDIUVCKGL-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H01L21/02074—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a planarization 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
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/265—Carboxylic acids or 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
- 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
-
- 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
-
- C11D2111/22—
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
Abstract
Description
Claims (8)
- 금속배선이 실시된 후의 기판을 세정하는 세정액으로서, 옥살산, 옥살산 암모늄, 폴리아미노카르복실산류 가운데 적어도 하나를 포함하고, 또한 불화수소를 포함하지 않은 것을 특징으로 하는 상기 세정액.
- 제 1 항에 있어서, 옥살산과 폴리아미노카르복실산류, 옥살산 암모늄과 폴리아미노카르복실산류, 옥살산과 옥살산 암모늄과 폴리아미노카르복실산류의 조합 가운데 어느 하나를 포함하는 것을 특징으로 하는 세정액.
- 제 2 항에 있어서, 실온에서 사용되는 것을 특징으로 하는 세정액.
- 제 1 항에 있어서, 폴리아미노카르복실산을 포함하고, 또한 pH가 3∼5인 것을 특징으로 하는 세정액.
- 제 1 항 내지 4 항의 어느 한 항에 있어서, 화학적 기계연마후에 사용되는 것을 특징으로 하는 세정액.
- 제 5 항에 있어서, 화학적 기계연마후, 표면에 금속이 노출한 기판에 사용되는 것을 특징으로 하는 세정액.
- 제 5 항에 있어서, 화학적 기계연마후, 표면에 금속이 노출하지 않는 기판에 사용되는 것을 특징으로 하는 세정액.
- 제 5 항에 있어서, 금속 플러그의 화학적 기계연마후에 사용되는 것을 특징으로 하는 세정액.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP228943 | 1997-08-12 | ||
JP22894397 | 1997-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990023555A true KR19990023555A (ko) | 1999-03-25 |
KR100533194B1 KR100533194B1 (ko) | 2006-09-20 |
Family
ID=16884291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980032742A KR100533194B1 (ko) | 1997-08-12 | 1998-08-12 | 세정액 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6080709A (ko) |
EP (1) | EP0897975B1 (ko) |
KR (1) | KR100533194B1 (ko) |
CN (1) | CN1203163C (ko) |
DE (1) | DE69823283T2 (ko) |
TW (1) | TW387936B (ko) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6896826B2 (en) * | 1997-01-09 | 2005-05-24 | Advanced Technology Materials, Inc. | Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate |
US6755989B2 (en) * | 1997-01-09 | 2004-06-29 | Advanced Technology Materials, Inc. | Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate |
US6231677B1 (en) * | 1998-02-27 | 2001-05-15 | Kanto Kagaku Kabushiki Kaisha | Photoresist stripping liquid composition |
US6332988B1 (en) | 1999-06-02 | 2001-12-25 | International Business Machines Corporation | Rework process |
US6419554B2 (en) * | 1999-06-24 | 2002-07-16 | Micron Technology, Inc. | Fixed abrasive chemical-mechanical planarization of titanium nitride |
US6436302B1 (en) * | 1999-08-23 | 2002-08-20 | Applied Materials, Inc. | Post CU CMP polishing for reduced defects |
JP3307375B2 (ja) * | 1999-10-04 | 2002-07-24 | 日本電気株式会社 | 半導体装置の製造方法 |
US6592433B2 (en) * | 1999-12-31 | 2003-07-15 | Intel Corporation | Method for defect reduction |
CN1872976A (zh) * | 2000-03-21 | 2006-12-06 | 和光纯药工业株式会社 | 半导体基板洗涤剂和洗涤方法 |
US6627546B2 (en) * | 2001-06-29 | 2003-09-30 | Ashland Inc. | Process for removing contaminant from a surface and composition useful therefor |
JP3787085B2 (ja) * | 2001-12-04 | 2006-06-21 | 関東化学株式会社 | フォトレジスト残渣除去液組成物 |
TWI339680B (en) * | 2002-02-19 | 2011-04-01 | Kanto Kagaku | Washing liquid composition for semiconductor substrate |
WO2003091376A1 (en) * | 2002-04-24 | 2003-11-06 | Ekc Technology, Inc. | Oxalic acid as a cleaning product for aluminium, copper and dielectric surfaces |
JP4221191B2 (ja) * | 2002-05-16 | 2009-02-12 | 関東化学株式会社 | Cmp後洗浄液組成物 |
WO2004042811A1 (ja) * | 2002-11-08 | 2004-05-21 | Wako Pure Chemical Industries, Ltd. | 洗浄液及びそれを用いた洗浄方法 |
JP4375991B2 (ja) * | 2003-04-09 | 2009-12-02 | 関東化学株式会社 | 半導体基板洗浄液組成物 |
TWI286679B (en) | 2003-06-04 | 2007-09-11 | Kao Corp | Removing agent composition |
JP4628209B2 (ja) * | 2004-11-18 | 2011-02-09 | 花王株式会社 | 剥離剤組成物 |
KR20090073376A (ko) * | 2007-12-31 | 2009-07-03 | 삼성전자주식회사 | 위상 반전 마스크 세정용 조성물, 위상 반전 마스크의 세정방법 및 위상 반전 마스크의 제조 방법 |
EP2417241A4 (en) * | 2009-04-08 | 2014-10-15 | Sunsonix | METHOD AND DEVICE FOR REMOVING CONTAMINATION MATERIAL FROM SUBSTRATES |
PL2504469T3 (pl) * | 2009-11-23 | 2018-12-31 | Metcon, Llc | Sposoby polerowania elektrolitycznego |
JP2013521646A (ja) * | 2010-03-05 | 2013-06-10 | ラム リサーチ コーポレーション | ダマシン処理によるサイドウォールポリマー用の洗浄溶液 |
WO2011158634A1 (ja) | 2010-06-18 | 2011-12-22 | 三菱瓦斯化学株式会社 | 銅層及びモリブデン層を含む多層構造膜用エッチング液 |
US8580103B2 (en) | 2010-11-22 | 2013-11-12 | Metcon, Llc | Electrolyte solution and electrochemical surface modification methods |
JP6066552B2 (ja) | 2011-12-06 | 2017-01-25 | 関東化學株式会社 | 電子デバイス用洗浄液組成物 |
IN2015DN00369A (ko) * | 2012-07-17 | 2015-06-12 | Mitsui Chemicals Inc |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4209418A (en) * | 1978-07-18 | 1980-06-24 | Union Carbide Corporation | Gelatin benzimidazole blends as inhibitors for carboxylic acids |
US4226640A (en) * | 1978-10-26 | 1980-10-07 | Kraftwerk Union Aktiengesellschaft | Method for the chemical decontamination of nuclear reactor components |
CA1136398A (en) * | 1979-12-10 | 1982-11-30 | William A. Seddon | Decontaminating reagents for radioactive systems |
US4357254A (en) * | 1981-01-12 | 1982-11-02 | Chemical Sciences, Inc. | Cleaning composition |
US4452643A (en) * | 1983-01-12 | 1984-06-05 | Halliburton Company | Method of removing copper and copper oxide from a ferrous metal surface |
US4822854A (en) * | 1987-09-23 | 1989-04-18 | The Drackett Company | Cleaning compositions containing a colorant stabilized against fading |
US5154197A (en) * | 1990-05-18 | 1992-10-13 | Westinghouse Electric Corp. | Chemical cleaning method for steam generators utilizing pressure pulsing |
US5108514A (en) * | 1991-02-08 | 1992-04-28 | Kisner Kim T | In-situ method for cleaning swimming pools without draining the water |
US5489735A (en) * | 1994-01-24 | 1996-02-06 | D'muhala; Thomas F. | Decontamination composition for removing norms and method utilizing the same |
FR2722511B1 (fr) * | 1994-07-15 | 1999-04-02 | Ontrak Systems Inc | Procede pour enlever les metaux dans un dispositif de recurage |
TW416987B (en) * | 1996-06-05 | 2001-01-01 | Wako Pure Chem Ind Ltd | A composition for cleaning the semiconductor substrate surface |
US5759437A (en) * | 1996-10-31 | 1998-06-02 | International Business Machines Corporation | Etching of Ti-W for C4 rework |
-
1998
- 1998-08-04 TW TW087112784A patent/TW387936B/zh not_active IP Right Cessation
- 1998-08-10 CN CNB981162703A patent/CN1203163C/zh not_active Expired - Fee Related
- 1998-08-11 US US09/131,976 patent/US6080709A/en not_active Expired - Lifetime
- 1998-08-11 DE DE69823283T patent/DE69823283T2/de not_active Expired - Lifetime
- 1998-08-11 EP EP98115097A patent/EP0897975B1/en not_active Expired - Lifetime
- 1998-08-12 KR KR1019980032742A patent/KR100533194B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69823283D1 (de) | 2004-05-27 |
CN1210886A (zh) | 1999-03-17 |
KR100533194B1 (ko) | 2006-09-20 |
EP0897975B1 (en) | 2004-04-21 |
CN1203163C (zh) | 2005-05-25 |
DE69823283T2 (de) | 2005-04-28 |
TW387936B (en) | 2000-04-21 |
US6080709A (en) | 2000-06-27 |
EP0897975A1 (en) | 1999-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100533194B1 (ko) | 세정액 | |
US6143705A (en) | Cleaning agent | |
KR100750603B1 (ko) | 전자 재료용 기판 세정액 | |
JP3219020B2 (ja) | 洗浄処理剤 | |
KR101166002B1 (ko) | 반도체 디바이스용 기판 세정액 및 세정방법 | |
US6410494B2 (en) | Cleaning agent | |
TWI518178B (zh) | Substrate processing Alkaline aqueous solution composition and substrate etching or cleaning method | |
KR101140970B1 (ko) | Cmp 후 세정을 위한 개선된 산성 화학 | |
JP4221191B2 (ja) | Cmp後洗浄液組成物 | |
JP5561914B2 (ja) | 半導体基板洗浄液組成物 | |
JP4736445B2 (ja) | 半導体デバイス用基板洗浄液及び洗浄方法 | |
JP3165801B2 (ja) | 洗浄液 | |
JP2004307725A (ja) | 半導体基板洗浄液組成物 | |
JP3887846B2 (ja) | 高純度エチレンジアミンジオルトヒドロキシフェニル酢酸及びそれを用いた表面処理組成物 | |
JP3228211B2 (ja) | 表面処理組成物及びそれを用いた基体の表面処理方法 | |
JP3198878B2 (ja) | 表面処理組成物及びそれを用いた基体の表面処理方法 | |
JP4179098B2 (ja) | 半導体ウェーハの洗浄方法 | |
JP2002114744A (ja) | 表面処理組成物及びそれを用いた基体の表面処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121116 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20131115 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20141125 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20151102 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20161028 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20171030 Year of fee payment: 13 |
|
EXPY | Expiration of term |