JP2001523394A - 化学的機械的研摩に用いられる懸濁液用の緩衝液 - Google Patents
化学的機械的研摩に用いられる懸濁液用の緩衝液Info
- Publication number
- JP2001523394A JP2001523394A JP54496398A JP54496398A JP2001523394A JP 2001523394 A JP2001523394 A JP 2001523394A JP 54496398 A JP54496398 A JP 54496398A JP 54496398 A JP54496398 A JP 54496398A JP 2001523394 A JP2001523394 A JP 2001523394A
- Authority
- JP
- Japan
- Prior art keywords
- buffer system
- buffer
- suspension
- mechanical polishing
- chemical mechanical
- 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.)
- Pending
Links
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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
-
- 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
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
-
- 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
- C23F3/00—Brightening metals by chemical means
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.TMAH、KOHまたはNaOHよりなる群から選ばれる強塩基の0.5 −10モル水溶液中に3−25重量%のシリカを含む緩衝系。 2.緩衝系の塩を含むことを特徴とする、請求項1の緩衝系。 3.3−25シリカ水溶液を十分混合しつつ、望ましければ加熱下に、9.5 から13のpH範囲で効力のある緩衝液が0.5から10モル/lの下記強塩基 を含むようになる量のTMAH、KOHまたはNaOHよりなる群から選ばれる 強塩基の水溶液で処理することを特徴とする、請求項lまたは請求項1および2 の緩衝系を調製する方法。 4.得られた緩衝液から水を除き、緩衝系の塩を得ることを特徴とする、請求 項3の方法。 5.水を減圧下に蒸発によって除去することを特徴とする、請求項3−4の方 法。 6.緩衝系の塩を次に冷却によって晶出させ得られた結品を分離することを特 徴とする、請求項3の方法。 7.9から13のpHをもつ化学的機械的研摩用のアルカリ性懸濁液を調製す るための請求項1または請求項1および2の緩衝系の使用。 8.珪素または他の金属の表面の化学的機械的研摩用の9.5から13のpH に緩衝されたアルカリ性懸濁液を調製するための請求項1または請求項1および 2の緩衝系の使用。 9.9.5から13のpHに緩衝されまた、研摩剤として、酸化珪素および酸 化アルミニウムよりなる群から選ばれる固体粒子の形の金属酸化物および、望ま しければ、酸化剤と他の添加剤を含む化学的機械的研摩用のアルカリ性懸濁液を 調製するための請求項1または請求項1および2の緩衝系の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19715975 | 1997-04-17 | ||
DE19715975.3 | 1997-04-17 | ||
PCT/EP1998/002209 WO1998047976A1 (de) | 1997-04-17 | 1998-04-15 | Pufferlösungen für suspensionen, verwendbar zum chemisch-mechanischen polieren |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001523394A true JP2001523394A (ja) | 2001-11-20 |
Family
ID=7826737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54496398A Pending JP2001523394A (ja) | 1997-04-17 | 1998-04-15 | 化学的機械的研摩に用いられる懸濁液用の緩衝液 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6338743B1 (ja) |
EP (1) | EP0975705B1 (ja) |
JP (1) | JP2001523394A (ja) |
AT (1) | ATE214418T1 (ja) |
DE (2) | DE59803338D1 (ja) |
TW (1) | TW420713B (ja) |
WO (1) | WO1998047976A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11302634A (ja) * | 1998-04-24 | 1999-11-02 | Hiroaki Tanaka | 研磨用組成物及び研磨加工方法 |
JP2001319900A (ja) * | 2000-05-10 | 2001-11-16 | Toshiba Ceramics Co Ltd | 半導体基板の研磨方法 |
US7005382B2 (en) | 2002-10-31 | 2006-02-28 | Jsr Corporation | Aqueous dispersion for chemical mechanical polishing, chemical mechanical polishing process, production process of semiconductor device and material for preparing an aqueous dispersion for chemical mechanical polishing |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19836831B4 (de) * | 1998-08-13 | 2006-01-19 | Siltronic Ag | Poliermittel zum Polieren von Halbleiterscheiben |
FR2789998B1 (fr) * | 1999-02-18 | 2005-10-07 | Clariant France Sa | Nouvelle composition de polissage mecano-chimique d'une couche en un materiau conducteur d'aluminium ou d'alliage d'aluminium |
JP2001118815A (ja) * | 1999-10-22 | 2001-04-27 | Speedfam Co Ltd | 半導体ウェーハエッジ研磨用研磨組成物及び研磨加工方法 |
DE10022649B4 (de) * | 2000-04-28 | 2008-06-19 | Qimonda Ag | Polierflüssigkeit und Verfahren zur Strukturierung von Metalloxiden |
JP4435391B2 (ja) * | 2000-08-04 | 2010-03-17 | 扶桑化学工業株式会社 | コロイド状シリカスラリー |
KR100398141B1 (ko) * | 2000-10-12 | 2003-09-13 | 아남반도체 주식회사 | 화학적 기계적 연마 슬러리 조성물 및 이를 이용한반도체소자의 제조방법 |
DE10060697B4 (de) * | 2000-12-07 | 2005-10-06 | Siltronic Ag | Doppelseiten-Polierverfahren mit reduzierter Kratzerrate und Vorrichtung zur Durchführung des Verfahrens |
KR100445499B1 (ko) * | 2001-07-23 | 2004-08-21 | 제일모직주식회사 | 반도체 디바이스의 산화막 연마용 cmp 슬러리 |
US7094696B2 (en) * | 2002-02-21 | 2006-08-22 | Optical Etc Inc. | Method for TMAH etching of CMOS integrated circuits |
DE10241300A1 (de) * | 2002-09-04 | 2004-03-18 | Merck Patent Gmbh | Ätzpasten für Siliziumoberflächen und -schichten |
DE10247201A1 (de) * | 2002-10-10 | 2003-12-18 | Wacker Siltronic Halbleitermat | Verfahren zur Herstellung einer polierten Siliciumscheibe |
GB0307648D0 (en) | 2003-04-02 | 2003-05-07 | Benoist Girard Sas | Greater trochanter re-attachment device |
JP2005251266A (ja) * | 2004-03-03 | 2005-09-15 | Shin Etsu Chem Co Ltd | 磁気記録媒用基板体およびその製造方法 |
DE102006008689B4 (de) * | 2006-02-24 | 2012-01-26 | Lanxess Deutschland Gmbh | Poliermittel und dessen Verwendung |
TW200842970A (en) * | 2007-04-26 | 2008-11-01 | Mallinckrodt Baker Inc | Polysilicon planarization solution for planarizing low temperature poly-silicon thin filim panels |
CN101372560B (zh) * | 2008-10-15 | 2011-06-15 | 中国科学院上海微系统与信息技术研究所 | 一种化学机械抛光用磨料及其制备方法 |
DE102009058436A1 (de) | 2009-12-16 | 2011-01-20 | Siltronic Ag | Verfahren zur beidseitigen Politur einer Halbleiterscheibe |
DE102010013520B4 (de) * | 2010-03-31 | 2013-02-07 | Siltronic Ag | Verfahren zur beidseitigen Politur einer Halbleiterscheibe |
KR101219266B1 (ko) | 2010-08-13 | 2013-01-18 | 박지선 | 대퇴골 소전자와 주위를 견고하게 고정시켜서 인공 고관절 치환술이 가능할 수 있도록 안정적으로 보강하는 소전자 고정 장치 |
DE102017209344A1 (de) | 2017-06-01 | 2017-08-03 | Carl Zeiss Smt Gmbh | Poliermittelsuspension zum chemisch-mechanischen Polieren und Verfahren zu deren Herstellung |
CN113718328B (zh) * | 2021-11-04 | 2022-02-11 | 山东裕航特种合金装备有限公司 | 一种船用铝合金铸件的表面处理方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715842A (en) * | 1970-07-02 | 1973-02-13 | Tizon Chem Corp | Silica polishing compositions having a reduced tendency to scratch silicon and germanium surfaces |
US4260396A (en) * | 1978-01-16 | 1981-04-07 | W. R. Grace & Co. | Compositions for polishing silicon and germanium |
US4462188A (en) * | 1982-06-21 | 1984-07-31 | Nalco Chemical Company | Silica sol compositions for polishing silicon wafers |
US5226930A (en) * | 1988-06-03 | 1993-07-13 | Monsanto Japan, Ltd. | Method for preventing agglomeration of colloidal silica and silicon wafer polishing composition using the same |
US5230833A (en) * | 1989-06-09 | 1993-07-27 | Nalco Chemical Company | Low sodium, low metals silica polishing slurries |
US5139571A (en) * | 1991-04-24 | 1992-08-18 | Motorola, Inc. | Non-contaminating wafer polishing slurry |
JPH0963996A (ja) * | 1995-08-29 | 1997-03-07 | Nippon Steel Corp | シリコンウェハの研磨方法 |
DE69611653T2 (de) * | 1995-11-10 | 2001-05-03 | Tokuyama Corp | Poliersuspensionen und Verfahren zu ihrer Herstellung |
JP2738392B1 (ja) | 1996-11-05 | 1998-04-08 | 日本電気株式会社 | 半導体装置の研磨装置及び研磨方法 |
SG54606A1 (en) * | 1996-12-05 | 1998-11-16 | Fujimi Inc | Polishing composition |
US6019806A (en) * | 1998-01-08 | 2000-02-01 | Sees; Jennifer A. | High selectivity slurry for shallow trench isolation processing |
US6114249A (en) * | 1998-03-10 | 2000-09-05 | International Business Machines Corporation | Chemical mechanical polishing of multiple material substrates and slurry having improved selectivity |
-
1998
- 1998-04-15 JP JP54496398A patent/JP2001523394A/ja active Pending
- 1998-04-15 EP EP98919271A patent/EP0975705B1/de not_active Expired - Lifetime
- 1998-04-15 WO PCT/EP1998/002209 patent/WO1998047976A1/de active IP Right Grant
- 1998-04-15 US US09/403,098 patent/US6338743B1/en not_active Expired - Fee Related
- 1998-04-15 DE DE59803338T patent/DE59803338D1/de not_active Expired - Lifetime
- 1998-04-15 AT AT98919271T patent/ATE214418T1/de not_active IP Right Cessation
- 1998-04-16 TW TW087105810A patent/TW420713B/zh not_active IP Right Cessation
- 1998-04-17 DE DE19817087A patent/DE19817087A1/de not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11302634A (ja) * | 1998-04-24 | 1999-11-02 | Hiroaki Tanaka | 研磨用組成物及び研磨加工方法 |
JP2001319900A (ja) * | 2000-05-10 | 2001-11-16 | Toshiba Ceramics Co Ltd | 半導体基板の研磨方法 |
US7005382B2 (en) | 2002-10-31 | 2006-02-28 | Jsr Corporation | Aqueous dispersion for chemical mechanical polishing, chemical mechanical polishing process, production process of semiconductor device and material for preparing an aqueous dispersion for chemical mechanical polishing |
Also Published As
Publication number | Publication date |
---|---|
DE59803338D1 (de) | 2002-04-18 |
DE19817087A1 (de) | 1998-11-05 |
ATE214418T1 (de) | 2002-03-15 |
WO1998047976A1 (de) | 1998-10-29 |
TW420713B (en) | 2001-02-01 |
EP0975705A1 (de) | 2000-02-02 |
US6338743B1 (en) | 2002-01-15 |
EP0975705B1 (de) | 2002-03-13 |
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