JP2010501349A - 基板研磨液のユースポイント処理のための方法及びシステム - Google Patents
基板研磨液のユースポイント処理のための方法及びシステム Download PDFInfo
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- JP2010501349A JP2010501349A JP2009526849A JP2009526849A JP2010501349A JP 2010501349 A JP2010501349 A JP 2010501349A JP 2009526849 A JP2009526849 A JP 2009526849A JP 2009526849 A JP2009526849 A JP 2009526849A JP 2010501349 A JP2010501349 A JP 2010501349A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- 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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/346—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from semiconductor processing, e.g. waste water from polishing of wafers
Abstract
【解決手段】 一実施形態においては、基板プロセスの間に生成した廃水混合物を処理する方法であって、基板処理システムからキレート化金属錯体を含む廃水を流すステップと、酸化剤と廃水とを混ぜ合わせて、遊離キレート化物質を得るステップと、廃水を有機粘土媒体と活性炭媒体に流し込み、遊離キレート化物質を除去するステップと、廃水をアニオン交換樹脂に流し込み、金属イオンを除去すると共に廃水を得るステップと、を含む、前記方法を提供する。
【選択図】 図3
Description
[0001]本発明の実施形態は、一般的には、電気化学機械的研磨液のような基板研磨液を処理する方法及び装置に関する。
[0002]集積回路、ディスプレイ、他の電気デバイスの製造において、導電体、半導体、誘電体物質の多層膜は、基板の特徴部側に堆積されるか特徴部側から除去される。製造プロセスの間、電気化学機械的研磨(ECMP)や化学機械的研磨(CMP)は、基板の特徴部側面を研磨又は平坦化するために、また、引っかき傷、表面の粗さ、汚染物質のような欠陥を基板から取り除くために行われる。
Claims (15)
- 基板プロセスの間に生成した廃水混合物を処理する方法であって:
基板処理システムからキレート化金属錯体を含む廃水を流すステップと;
該廃水を有機粘土媒体と活性炭媒体に流し込み、キレート化金属錯体又は遊離キレート化物質を除去するステップと;
該廃水をイオン交換樹脂に流し込むステップと;
を含む、前記方法。 - 酸化剤と該廃水とを混ぜ合わせるステップ;
を更に含む、請求項1に記載の方法。 - 該酸化剤が、過酸化水素又はオゾンを含む、請求項2に記載の方法。
- 該酸化剤が、紫外線によって放射される、請求項3に記載の方法。
- 該廃水が、該有機粘土媒体に流し込まれ、続いて、該活性炭媒体に流し込まれる、請求項1に記載の方法。
- 該廃水が、該活性炭媒体に流し込まれ、続いて、該有機粘土媒体に流し込まれる、請求項1に記載の方法。
- 該廃水が、該有機粘土媒体と該活性炭媒体の混合物に流し込まれる、請求項1に記載の方法。
- 該廃水が、研磨溶液を含み、該キレート化金属錯体が、銅とEDTAを含む、請求項1に記載の方法。
- 該廃水が、該有機粘土媒体に流し込まれる前に、フィルター媒体によってろ過される、請求項5に記載の方法。
- 該イオン交換樹脂が、金属イオンを除去すると共に廃水を得るためのアニオン交換樹脂である、請求項1に記載の方法。
- 基板プロセスの間に生成した廃水混合物を処理するための装置であって:
基板プロセスシステムに結合するように構成されたコンジットシステムと;
該コンジットシステムに結合し且つ酸化剤供給源と液体が連通している酸化剤セルと;
該コンジットシステムに結合し且つ有機粘土媒体を含む有機粘土フィルターセルと;
該コンジットシステムに結合し且つ活性炭媒体を含む活性炭フィルターセルと;
該コンジットシステムに結合し且つアニオン交換樹脂を含む樹脂カラムと;
を備える、前記装置。 - 該コンジットシステムに結合し且つ該基板プロセスシステムと該有機粘土フィルターセルの間に液体が連通しているフィルター媒体を更に備える、請求項11に記載の装置。
- 該酸化剤供給源又は酸化剤セルを放射するように構成された紫外線源を更に備える、請求項11に記載の装置。
- 該酸化剤セルが、該有機粘土フィルターセルから上流に位置決めされている、請求項11に記載の装置。
- 該有機粘土フィルターセルが、該活性炭フィルターセルから上流に位置決めされている、請求項11に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84016706P | 2006-08-25 | 2006-08-25 | |
US60/840,167 | 2006-08-25 | ||
PCT/US2007/076890 WO2008025030A2 (en) | 2006-08-25 | 2007-08-27 | Method and system for point of use treatment of substrate polishing fluids |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010501349A true JP2010501349A (ja) | 2010-01-21 |
JP5530179B2 JP5530179B2 (ja) | 2014-06-25 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009526849A Expired - Fee Related JP5530179B2 (ja) | 2006-08-25 | 2007-08-27 | 基板研磨液のユースポイント処理のための方法及びシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US7947170B2 (ja) |
JP (1) | JP5530179B2 (ja) |
KR (1) | KR101216198B1 (ja) |
TW (1) | TWI417430B (ja) |
WO (1) | WO2008025030A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007019342A2 (en) * | 2005-08-05 | 2007-02-15 | Advanced Technology Materials, Inc. | High throughput chemical mechanical polishing composition for metal film planarization |
US10023487B2 (en) * | 2006-12-12 | 2018-07-17 | Veolia Water Solutions & Technologies Support | Method of recovering oil or gas and treating the resulting produced water |
US20110070811A1 (en) * | 2009-03-25 | 2011-03-24 | Applied Materials, Inc. | Point of use recycling system for cmp slurry |
US9656887B2 (en) * | 2012-10-25 | 2017-05-23 | The Water Company | Removal of ions from aqueous fluid |
EP4330338A1 (en) * | 2021-04-26 | 2024-03-06 | Chempower Corporation | Pad surface regeneration and metal recovery |
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JPS52149858A (en) * | 1976-06-07 | 1977-12-13 | Teijin Ltd | Method of treating water with talc powder |
JPS59162989A (ja) * | 1983-03-07 | 1984-09-13 | Kanagawaken | 金属イオンの捕集法 |
JPS59162944A (ja) * | 1983-03-07 | 1984-09-13 | Kanagawaken | 界面活性剤の捕集法 |
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JP2005262061A (ja) * | 2004-03-17 | 2005-09-29 | Nomura Micro Sci Co Ltd | 使用済み半導体研磨用スラリーの再生方法 |
US7651384B2 (en) * | 2007-01-09 | 2010-01-26 | Applied Materials, Inc. | Method and system for point of use recycling of ECMP fluids |
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TW200829728A (en) | 2008-07-16 |
KR20090049077A (ko) | 2009-05-15 |
WO2008025030B1 (en) | 2008-10-02 |
TWI417430B (zh) | 2013-12-01 |
JP5530179B2 (ja) | 2014-06-25 |
WO2008025030A3 (en) | 2008-05-22 |
WO2008025030A2 (en) | 2008-02-28 |
KR101216198B1 (ko) | 2012-12-28 |
US7947170B2 (en) | 2011-05-24 |
US20080047901A1 (en) | 2008-02-28 |
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