KR20030082767A - 수용액에서의 전해질의 전기전도도가 높은 물질을 이용한레지스트 박리액 조성물 - Google Patents
수용액에서의 전해질의 전기전도도가 높은 물질을 이용한레지스트 박리액 조성물 Download PDFInfo
- Publication number
- KR20030082767A KR20030082767A KR1020020021242A KR20020021242A KR20030082767A KR 20030082767 A KR20030082767 A KR 20030082767A KR 1020020021242 A KR1020020021242 A KR 1020020021242A KR 20020021242 A KR20020021242 A KR 20020021242A KR 20030082767 A KR20030082767 A KR 20030082767A
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- resist
- composition
- peeling
- benzotriazole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 41
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 8
- 239000003792 electrolyte Substances 0.000 title description 4
- 238000005260 corrosion Methods 0.000 claims abstract description 24
- 230000007797 corrosion Effects 0.000 claims abstract description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 12
- -1 alkyl acetoacetate Chemical compound 0.000 claims abstract description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 7
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims abstract description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 6
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002001 electrolyte material Substances 0.000 claims abstract description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 6
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims abstract description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003112 inhibitor Substances 0.000 claims abstract description 4
- WVIXTJQLKOLKTQ-UHFFFAOYSA-N 3-(benzotriazol-1-yl)propane-1,2-diol Chemical compound C1=CC=C2N(CC(O)CO)N=NC2=C1 WVIXTJQLKOLKTQ-UHFFFAOYSA-N 0.000 claims abstract description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 3
- 235000019253 formic acid Nutrition 0.000 claims abstract description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 3
- 229940079877 pyrogallol Drugs 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract 4
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims abstract 4
- ASOKPJOREAFHNY-UHFFFAOYSA-N 1-Hydroxybenzotriazole Chemical compound C1=CC=C2N(O)N=NC2=C1 ASOKPJOREAFHNY-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000005711 Benzoic acid Substances 0.000 claims abstract 2
- 235000010233 benzoic acid Nutrition 0.000 claims abstract 2
- 239000012964 benzotriazole Substances 0.000 claims abstract 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims abstract 2
- 229960004889 salicylic acid Drugs 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 8
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 4
- 229930195729 fatty acid Natural products 0.000 claims description 4
- 239000000194 fatty acid Substances 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- DLDJFQGPPSQZKI-UHFFFAOYSA-N but-2-yne-1,4-diol Chemical compound OCC#CCO DLDJFQGPPSQZKI-UHFFFAOYSA-N 0.000 claims description 2
- 239000003755 preservative agent Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 36
- 229910052751 metal Inorganic materials 0.000 abstract description 36
- 239000000243 solution Substances 0.000 abstract description 10
- 238000004380 ashing Methods 0.000 abstract description 8
- 238000005530 etching Methods 0.000 abstract description 8
- 239000000758 substrate Substances 0.000 abstract description 8
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 3
- 239000011147 inorganic material Substances 0.000 abstract description 3
- ZHPSBMQVLQEIIC-UHFFFAOYSA-N 1-methoxybenzotriazole Chemical compound C1=CC=C2N(OC)N=NC2=C1 ZHPSBMQVLQEIIC-UHFFFAOYSA-N 0.000 abstract description 2
- ORTVZLZNOYNASJ-UPHRSURJSA-N (z)-but-2-ene-1,4-diol Chemical compound OC\C=C/CO ORTVZLZNOYNASJ-UPHRSURJSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 238000001878 scanning electron micrograph Methods 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 150000003609 titanium compounds Chemical class 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 2
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 2
- 229960002887 deanol Drugs 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical group COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 description 1
- 229910017855 NH 4 F Inorganic materials 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- CUBCNYWQJHBXIY-UHFFFAOYSA-N benzoic acid;2-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=CC=C1.OC(=O)C1=CC=CC=C1O CUBCNYWQJHBXIY-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229940043237 diethanolamine Drugs 0.000 description 1
- 239000012972 dimethylethanolamine Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 229940093858 ethyl acetoacetate Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 229940102253 isopropanolamine Drugs 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- LFETXMWECUPHJA-UHFFFAOYSA-N methanamine;hydrate Chemical compound O.NC LFETXMWECUPHJA-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 150000003852 triazoles Chemical class 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
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
-
- 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0073—Anticorrosion compositions
-
- 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
-
- 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
- G03F7/423—Stripping or agents therefor using liquids only containing mineral acids or salts thereof, containing mineral oxidizing substances, e.g. peroxy 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
전기 전도도 (단위 : Ω-1·cm2·equiv-1) | ||||
전해질 | 농도(N) | |||
0.001 | 0.01 | 0.1 | 1.0 | |
HCl | 377 | 370 | 351 | 301 |
HClO4(25℃) | 413 | 402 | 386 | - |
HF | - | 60 | 31.3 | 25.7 |
HNO3 | 375 | 368 | 350 | 310 |
½H2SO4 | 361 | 308 | 225 | 198 |
NH4F | - | - | - | 65.7 |
N : normal |
Claims (3)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020021242A KR20030082767A (ko) | 2002-04-18 | 2002-04-18 | 수용액에서의 전해질의 전기전도도가 높은 물질을 이용한레지스트 박리액 조성물 |
TW091113592A TW584788B (en) | 2002-04-18 | 2002-06-21 | Composition of resist stripper using electrolytic material with high equivalent conductivity in aqueous solution |
US10/189,226 US20030199407A1 (en) | 2002-04-18 | 2002-07-05 | Composition of a resist stripper using electrolytic material with high equivalent conductivity in an aqueous solution |
CNB021276021A CN1235093C (zh) | 2002-04-18 | 2002-08-02 | 使用在水溶液中具有高当量电导率的导电材料的抗蚀剂剥离剂组合物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020021242A KR20030082767A (ko) | 2002-04-18 | 2002-04-18 | 수용액에서의 전해질의 전기전도도가 높은 물질을 이용한레지스트 박리액 조성물 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030082767A true KR20030082767A (ko) | 2003-10-23 |
Family
ID=29208729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020021242A Ceased KR20030082767A (ko) | 2002-04-18 | 2002-04-18 | 수용액에서의 전해질의 전기전도도가 높은 물질을 이용한레지스트 박리액 조성물 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20030199407A1 (ko) |
KR (1) | KR20030082767A (ko) |
CN (1) | CN1235093C (ko) |
TW (1) | TW584788B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220128071A (ko) * | 2021-03-12 | 2022-09-20 | 주식회사 이엔에프테크놀로지 | 박리액 조성물 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1840659A3 (en) * | 2004-02-11 | 2009-12-02 | Mallinckrodt Baker, Inc. | Composition for cleaning microelectronic substrates containing halogen oxygen acids and derivatives thereof |
CN1954267B (zh) * | 2004-02-11 | 2010-12-08 | 马林克罗特贝克公司 | 含有卤素含氧酸、其盐及其衍生物的微电子清洗组合物 |
JP2011520142A (ja) * | 2008-05-01 | 2011-07-14 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | 高密度注入レジストの除去のための低pH混合物 |
JP5622752B2 (ja) | 2009-02-25 | 2014-11-12 | アバントールパフォーマンス マテリアルズ, インコーポレイテッドJ T Baker Incorporated | 半導体デバイスウェハーからイオン注入フォトレジストを洗浄するためのストリッピング組成物 |
CN103235491A (zh) * | 2013-04-07 | 2013-08-07 | 北京七星华创电子股份有限公司 | 一种抗蚀剂剥离液及其应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0671131A (ja) * | 1992-08-04 | 1994-03-15 | Internatl Business Mach Corp <Ibm> | 環状アルキレンカーボネートの洗気による削減方法 |
KR970063425A (ko) * | 1996-02-08 | 1997-09-12 | 가네꼬 히사시 | 금속 배선 손상 없는 포토 레지스트 층의 박리 방법 |
KR20000012442A (ko) * | 1999-12-04 | 2000-03-06 | 김무 | 반도체 패키지용 리드프레임 자재의 세정 방법 |
WO2001081525A1 (fr) * | 2000-04-26 | 2001-11-01 | Daikin Industries, Ltd. | Composition de detergent |
KR20020004577A (ko) * | 2000-07-06 | 2002-01-16 | 윤종용 | 크롬 에칭 조성물 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5818996B2 (ja) * | 1980-02-21 | 1983-04-15 | キザイ株式会社 | 緻密なめっき被膜を得るための中性錫電気めっき浴 |
US5698087A (en) * | 1992-03-11 | 1997-12-16 | Mcgean-Rohco, Inc. | Plating bath and method for electroplating tin and/or lead |
US5403672A (en) * | 1992-08-17 | 1995-04-04 | Hitachi Chemical Co., Ltd. | Metal foil for printed wiring board and production thereof |
GB9425090D0 (en) * | 1994-12-12 | 1995-02-08 | Alpha Metals Ltd | Copper coating |
US5512201A (en) * | 1995-02-13 | 1996-04-30 | Applied Chemical Technologies, Inc. | Solder and tin stripper composition |
US5505872A (en) * | 1995-05-23 | 1996-04-09 | Applied Electroless Concepts, Inc. | Solder stripper recycle and reuse |
US6261466B1 (en) * | 1997-12-11 | 2001-07-17 | Shipley Company, L.L.C. | Composition for circuit board manufacture |
US6036758A (en) * | 1998-08-10 | 2000-03-14 | Pmd (U.K.) Limited | Surface treatment of copper |
US6475299B1 (en) * | 1999-07-09 | 2002-11-05 | Samsung Electro-Mechanics Co., Ltd. | Conversion coating composition based on nitrogen and silicon compounds and conversion coating method using the same |
-
2002
- 2002-04-18 KR KR1020020021242A patent/KR20030082767A/ko not_active Ceased
- 2002-06-21 TW TW091113592A patent/TW584788B/zh not_active IP Right Cessation
- 2002-07-05 US US10/189,226 patent/US20030199407A1/en not_active Abandoned
- 2002-08-02 CN CNB021276021A patent/CN1235093C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0671131A (ja) * | 1992-08-04 | 1994-03-15 | Internatl Business Mach Corp <Ibm> | 環状アルキレンカーボネートの洗気による削減方法 |
KR970063425A (ko) * | 1996-02-08 | 1997-09-12 | 가네꼬 히사시 | 금속 배선 손상 없는 포토 레지스트 층의 박리 방법 |
KR20000012442A (ko) * | 1999-12-04 | 2000-03-06 | 김무 | 반도체 패키지용 리드프레임 자재의 세정 방법 |
WO2001081525A1 (fr) * | 2000-04-26 | 2001-11-01 | Daikin Industries, Ltd. | Composition de detergent |
KR20020004577A (ko) * | 2000-07-06 | 2002-01-16 | 윤종용 | 크롬 에칭 조성물 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220128071A (ko) * | 2021-03-12 | 2022-09-20 | 주식회사 이엔에프테크놀로지 | 박리액 조성물 |
Also Published As
Publication number | Publication date |
---|---|
US20030199407A1 (en) | 2003-10-23 |
TW584788B (en) | 2004-04-21 |
CN1235093C (zh) | 2006-01-04 |
CN1452019A (zh) | 2003-10-29 |
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