DE3472421D1 - Etchant composition - Google Patents
Etchant compositionInfo
- Publication number
- DE3472421D1 DE3472421D1 DE8484109546T DE3472421T DE3472421D1 DE 3472421 D1 DE3472421 D1 DE 3472421D1 DE 8484109546 T DE8484109546 T DE 8484109546T DE 3472421 T DE3472421 T DE 3472421T DE 3472421 D1 DE3472421 D1 DE 3472421D1
- Authority
- DE
- Germany
- Prior art keywords
- etchant composition
- etchant
- composition
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/08—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a fluorine compound
-
- 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
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- ing And Chemical Polishing (AREA)
- Weting (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58147213A JPS6039176A (ja) | 1983-08-10 | 1983-08-10 | エッチング剤組成物 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3472421D1 true DE3472421D1 (en) | 1988-08-04 |
Family
ID=15425124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484109546T Expired DE3472421D1 (en) | 1983-08-10 | 1984-08-10 | Etchant composition |
Country Status (5)
Country | Link |
---|---|
US (1) | US4582624A (de) |
EP (1) | EP0133584B1 (de) |
JP (1) | JPS6039176A (de) |
KR (1) | KR900000739B1 (de) |
DE (1) | DE3472421D1 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4517106A (en) * | 1984-04-26 | 1985-05-14 | Allied Corporation | Soluble surfactant additives for ammonium fluoride/hydrofluoric acid oxide etchant solutions |
US4620934A (en) * | 1984-04-26 | 1986-11-04 | Allied Corporation | Soluble fluorinated cycloalkane sulfonate surfactant additives for NH4 |
US4863563A (en) * | 1987-01-27 | 1989-09-05 | Olin Corporation | Etching solutions containing ammonium fluoride and a nonionic alkyl amine glycidol adduct and method of etching |
US4761245A (en) * | 1987-01-27 | 1988-08-02 | Olin Corporation | Etching solutions containing ammonium fluoride and an alkylphenol polyglycidol ether surfactant |
US4761244A (en) * | 1987-01-27 | 1988-08-02 | Olin Corporation | Etching solutions containing ammonium fluoride and an alkyl polyaccharide surfactant |
WO1989011517A1 (en) * | 1988-05-16 | 1989-11-30 | Olin Corporation | Etching solutions containing anionic sulfate esters of alkylphenol polyglycidol ethers |
EP0405886B1 (de) * | 1989-06-26 | 1996-11-27 | Hashimoto Chemical Industries Co., Ltd. | Oberflächenbehandlungsmittel für Präzisionsoberflächenbehandlung |
JPH0353083A (ja) * | 1989-07-20 | 1991-03-07 | Morita Kagaku Kogyo Kk | 半導体素子の金属汚染を防止する方法 |
US5258131A (en) * | 1990-04-13 | 1993-11-02 | Austen-Chase Industries Inc. | Products for treating asbestos |
KR0170794B1 (ko) * | 1993-02-04 | 1999-03-30 | 이노우에 노리유키 | 습윤성이 우수한 반도체용 웨트에칭 조성물 |
US5320709A (en) * | 1993-02-24 | 1994-06-14 | Advanced Chemical Systems International Incorporated | Method for selective removal of organometallic and organosilicon residues and damaged oxides using anhydrous ammonium fluoride solution |
US5348627A (en) * | 1993-05-12 | 1994-09-20 | Georgia Tech Reserach Corporation | Process and system for the photoelectrochemical etching of silicon in an anhydrous environment |
WO1994027314A1 (en) * | 1993-05-13 | 1994-11-24 | Interuniversitair Microelektronica Centrum | Method for semiconductor processing using mixtures of hf and carboxylic acid |
JPH07216392A (ja) * | 1994-01-26 | 1995-08-15 | Daikin Ind Ltd | 洗浄剤及び洗浄方法 |
US5804034A (en) * | 1994-03-21 | 1998-09-08 | Texas Instruments Incorporated | Method for manufacturing semiconductor device |
JP2914555B2 (ja) * | 1994-08-30 | 1999-07-05 | 信越半導体株式会社 | 半導体シリコンウェーハの洗浄方法 |
TW294831B (de) * | 1995-04-26 | 1997-01-01 | Handotai Energy Kenkyusho Kk | |
KR0175009B1 (ko) * | 1995-07-28 | 1999-04-01 | 김광호 | 식각용액 및 이를 이용한 반도체 장치의 식각방법 |
US5635022A (en) * | 1996-02-06 | 1997-06-03 | Micron Technology, Inc. | Silicon oxide removal in semiconductor processing |
JP3188843B2 (ja) * | 1996-08-28 | 2001-07-16 | ステラケミファ株式会社 | 微細加工表面処理剤及び微細加工表面処理方法 |
US5753032A (en) * | 1996-09-27 | 1998-05-19 | W. R. Grace & Co.-Conn. | Composition and method to remove asbestos |
US5753034A (en) * | 1996-09-27 | 1998-05-19 | W. R. Grace & Co. -Conn. | Composition and method to remove asbestos |
US5741358A (en) * | 1996-09-27 | 1998-04-21 | W. R. Grace & Co.-Conn. | Corrosion inhibiting composition for treating asbestos containing materials |
US5743841A (en) * | 1996-09-27 | 1998-04-28 | W. R. Grace & Co.-Conn. | Foam composition for treating asbestos-containing materials and method of using same |
US5753031A (en) * | 1996-09-27 | 1998-05-19 | W. R. Grace & Co.-Conn. | Composition and method to remove asbestos |
US5753033A (en) * | 1996-09-27 | 1998-05-19 | W. R. Grace & Co.-Conn. | Composition and method to remove asbestos |
US5753035A (en) * | 1996-09-27 | 1998-05-19 | W. R. Grace & Co.-Conn. | Composition and method to remove asbestos |
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 |
KR100238234B1 (ko) * | 1997-03-20 | 2000-01-15 | 윤종용 | 반도체소자용 인-시튜 세정장치 및 그를 이용한 반도체 소자의 세정방법 |
DE19805525C2 (de) * | 1998-02-11 | 2002-06-13 | Sez Semiconduct Equip Zubehoer | Verfahren zum Naßätzen von Halbleiterscheiben zum Erzeugen eines definierten Randbereichs durch Unterätzen |
US6310018B1 (en) * | 2000-03-31 | 2001-10-30 | 3M Innovative Properties Company | Fluorinated solvent compositions containing hydrogen fluoride |
RU2003112232A (ru) * | 2000-09-27 | 2004-09-20 | Асахи Гласс Компани, Лимитед (Jp) | Способ получения ацилфторида и соли карбоновой кислоты |
US6620743B2 (en) | 2001-03-26 | 2003-09-16 | Asm America, Inc. | Stable, oxide-free silicon surface preparation |
ITMI20020178A1 (it) | 2002-02-01 | 2003-08-01 | Ausimont Spa | Uso di additivi fluorurati nell'etching o polishing di circuiti integrati |
US6849200B2 (en) * | 2002-07-23 | 2005-02-01 | Advanced Technology Materials, Inc. | Composition and process for wet stripping removal of sacrificial anti-reflective material |
US6890452B2 (en) * | 2002-11-08 | 2005-05-10 | 3M Innovative Properties Company | Fluorinated surfactants for aqueous acid etch solutions |
US7169323B2 (en) * | 2002-11-08 | 2007-01-30 | 3M Innovative Properties Company | Fluorinated surfactants for buffered acid etch solutions |
WO2005045895A2 (en) * | 2003-10-28 | 2005-05-19 | Sachem, Inc. | Cleaning solutions and etchants and methods for using same |
US7479460B2 (en) * | 2005-08-23 | 2009-01-20 | Asm America, Inc. | Silicon surface preparation |
US7319284B2 (en) * | 2005-09-02 | 2008-01-15 | Precision Instrument Development Center National Applied Research Laboratories | Surface acoustic wave device and method for fabricating the same |
US8153019B2 (en) | 2007-08-06 | 2012-04-10 | Micron Technology, Inc. | Methods for substantially equalizing rates at which material is removed over an area of a structure or film that includes recesses or crevices |
US20120295447A1 (en) * | 2010-11-24 | 2012-11-22 | Air Products And Chemicals, Inc. | Compositions and Methods for Texturing of Silicon Wafers |
BR112015006028B1 (pt) | 2012-09-20 | 2021-03-09 | Swissinso Holding Inc | unidade de envidraçamento laminada, sistema de energia solar e teto solar ou fachada de construção |
US11745473B2 (en) | 2012-09-20 | 2023-09-05 | Kromatix SA | Laminated glazing with coloured reflection and high solar transmittance, and solar energy systems employing the same |
CN114761519B (zh) | 2021-05-20 | 2023-06-30 | 斯泰拉化工公司 | 微细加工处理剂、和微细加工处理方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4055458A (en) * | 1975-08-07 | 1977-10-25 | Bayer Aktiengesellschaft | Etching glass with HF and fluorine-containing surfactant |
JPS5884974A (ja) * | 1981-11-13 | 1983-05-21 | Daikin Ind Ltd | エツチング剤組成物 |
JPS5887974A (ja) * | 1981-11-19 | 1983-05-25 | Taiko Denki Seisakusho:Kk | 映像信号抽出方式 |
-
1983
- 1983-08-10 JP JP58147213A patent/JPS6039176A/ja active Granted
-
1984
- 1984-08-07 KR KR1019840004691A patent/KR900000739B1/ko not_active IP Right Cessation
- 1984-08-09 US US06/639,185 patent/US4582624A/en not_active Expired - Lifetime
- 1984-08-10 DE DE8484109546T patent/DE3472421D1/de not_active Expired
- 1984-08-10 EP EP84109546A patent/EP0133584B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6219509B2 (de) | 1987-04-28 |
KR850001915A (ko) | 1985-04-10 |
KR900000739B1 (ko) | 1990-02-10 |
JPS6039176A (ja) | 1985-02-28 |
US4582624A (en) | 1986-04-15 |
EP0133584B1 (de) | 1988-06-29 |
EP0133584A1 (de) | 1985-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |