JP2005521234A - 枚葉式ウエハ洗浄システムにおける電解腐食の影響を抑制するための装置および方法 - Google Patents
枚葉式ウエハ洗浄システムにおける電解腐食の影響を抑制するための装置および方法 Download PDFInfo
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- H—ELECTRICITY
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- 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
- H01L21/302—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
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
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- 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
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
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- 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
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- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
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- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
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- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
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Abstract
【解決手段】 枚葉式ウエハ洗浄システムにおける電解腐食の影響を抑制するための方法および装置が提供される。一実施形態では、枚葉式ウエハ洗浄システムにおける電解腐食の影響を最小限に抑えるための方法が提供される。方法は、腐食防止剤を含む洗浄剤をウエハの表面に供給する工程に始まる。次に、ウエハの表面は、一定期間、洗浄剤に曝される。次に、洗浄剤とウエハの表面との界面における濃度勾配が回復される。次に、洗浄剤を除去するために、リンス剤と乾燥剤とが同時に供給される。なお、乾燥剤は、腐食防止剤の濃度が、腐食の防止に不充分なレベルに希釈される前に、ウエハの表面を乾燥させる。
Description
104…金属
106…金属
112…銅メタライゼーション配線
114…ライナ
116…隔膜
118…誘電体層
120…トレンチ
122…ビア
124…基板
126…基板
128…領域
130…領域
140…乾燥システム
142…中空スピンドル
148…基板
150…滴受け
152…分配アーム
154…分配アーム支柱
156…分配アーム駆動軸ハウジング
158…爪部
160…スピンドルモータ
162…駆動ベルト
164…噴霧遮蔽部
166…ノズル
168…ノズル
170…排気部
172…排液部
182…リンス剤
184…乾燥剤
188…洗浄剤の層
190…流体の流れ
192…流体の流れ
194…界面
196…基板表面
Claims (14)
- 枚葉式ウエハ洗浄システムにおいて電解腐食の影響を最小限に抑えるための方法であって、
腐食防止剤を含む洗浄剤を、ウエハの表面に供給する工程と、
前記ウエハの前記表面を、前記洗浄剤に特定の期間曝す工程と、
前記洗浄剤と前記ウエハの前記表面との界面における濃度勾配を回復する工程と、
リンス剤と乾燥剤とを同時に供給して、前記洗浄剤を除去する工程と、
を備え、
前記乾燥剤は、前記腐食防止剤の濃度が腐食の防止に不充分なレベルまで希釈される前に、前記ウエハの前記表面を乾燥させる、方法。 - 請求項1に記載の方法であって、
前記リンス剤は、脱イオン水である、方法。 - 請求項1に記載の方法であって、
前記乾燥剤は、イソプロピルアルコールである、方法。 - 請求項1に記載の方法であって、
前記乾燥剤は、前記リンス剤の表面張力を低減させる、方法。 - 請求項1に記載の方法であって、
前記リンス剤と前記乾燥剤とは、前記基板が回転している間に、前記基板の中央部から前記基板の縁部まで、前記基板の前記表面を半径方向に横切って供給される、方法。 - 請求項1に記載の方法であって、
前記回復工程は、さらに、
前記洗浄剤が前記ウエハの前記表面から除去される際に、前記洗浄剤を捕集する工程と、
前記捕集された洗浄剤を、前記ウエハの前記表面に再度供給する工程と、
を備える、方法。 - 請求項1に記載の方法であって、
前記洗浄剤は、準水系の溶液中の溶剤とキレート剤とを含む、方法。 - 請求項1に記載の方法であって、
前記特定の期間は、約30秒から約1分の間である、方法。 - 請求項1に記載の方法であって、さらに、
前記半導体基板の前記表面上の前記洗浄剤と残留物との間で、実質的に一定の濃度勾配を維持する工程を備える、方法。 - 請求項1に記載の方法であって、
前記半導体基板の前記表面を曝す工程は、さらに、
前記半導体基板を回転させる工程と、
前記半導体基板の前記表面に、前記洗浄剤を連続的に付加する工程と、
前記半導体基板から回転除去された前記洗浄剤を収集する工程と、
前記半導体基板の前記表面に付加された前記洗浄剤をリサイクルする工程と、
を備える、方法。 - 一枚の基板を洗浄するためのシステムであって、
前記基板を支持するよう適応され、前記基板を回転させるように構成されたスピンドルと、
洗浄剤の層を全面に有する基板表面と、
前記基板表面の上方に配置され、前記基板が回転している状態で、前記基板表面にリンス剤を供給するように構成された第1のノズルと、
前記基板表面の上方に配置され、前記第1のノズルが前記リンス剤を供給する際に、前記基板表面に乾燥剤を供給するように構成された第2のノズルと、
前記第1および第2のノズルが固定された分配アームであって、前記基板が回転すると共に、前記第1および第2のノズルが前記リンス剤と前記乾燥剤とをそれぞれ供給する際に、前記基板の中央部から前記基板の縁部まで、前記基板表面の上方を半径方向に進むように構成された前記分配アームと、を備え、
前記基板表面は、前記基板が腐食されるのを低減するために、乾燥される、システム。 - 請求項11に記載のシステムであって、
前記洗浄剤は、準水系の溶液中の溶剤とキレート剤とを含む、システム。 - 請求項11に記載のシステムであって、
低減される前記腐食は、電解腐食である、システム。 - 請求項11に記載のシステムであって、
前記乾燥剤は、前記リンス剤の表面張力を低減させる、システム。
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US30537201P | 2001-07-13 | 2001-07-13 | |
US10/013,211 US6858091B2 (en) | 2001-07-13 | 2001-12-07 | Method for controlling galvanic corrosion effects on a single-wafer cleaning system |
PCT/US2002/022106 WO2003007348A2 (en) | 2001-07-13 | 2002-07-11 | Apparatus and method for controlling galvanic corrosion effects on a single-wafer cleaning system |
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JP2005521234A true JP2005521234A (ja) | 2005-07-14 |
JP4638145B2 JP4638145B2 (ja) | 2011-02-23 |
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US (2) | US6858091B2 (ja) |
EP (1) | EP1407481A2 (ja) |
JP (1) | JP4638145B2 (ja) |
KR (1) | KR100922092B1 (ja) |
CN (1) | CN1306565C (ja) |
AU (1) | AU2002318307A1 (ja) |
TW (1) | TW550667B (ja) |
WO (1) | WO2003007348A2 (ja) |
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KR100230753B1 (ko) * | 1991-01-23 | 1999-11-15 | 도꾜 일렉트론 큐슈리미티드 | 액도포 시스템 |
TW263531B (ja) * | 1992-03-11 | 1995-11-21 | Mitsubishi Gas Chemical Co | |
US6228561B1 (en) * | 1996-02-01 | 2001-05-08 | Tokyo Electron Limited | Film forming method and film forming apparatus |
US6265781B1 (en) * | 1996-10-19 | 2001-07-24 | Micron Technology, Inc. | Methods and solutions for cleaning polished aluminum-containing layers, methods for making metallization structures, and the structures resulting from these methods |
JPH10144650A (ja) * | 1996-11-11 | 1998-05-29 | Mitsubishi Electric Corp | 半導体材料の洗浄装置 |
TW382749B (en) * | 1996-12-24 | 2000-02-21 | Tokyo Electron Ltd | Liquid supplying device |
US6247479B1 (en) * | 1997-05-27 | 2001-06-19 | Tokyo Electron Limited | Washing/drying process apparatus and washing/drying process method |
US6159291A (en) * | 1997-08-11 | 2000-12-12 | Dainippon Screen Mfg. Co., Ltd. | Substrate treating apparatus |
JPH11176798A (ja) * | 1997-12-08 | 1999-07-02 | Toshiba Corp | 基板洗浄・乾燥装置及び方法 |
US6328814B1 (en) | 1999-03-26 | 2001-12-11 | Applied Materials, Inc. | Apparatus for cleaning and drying substrates |
JP3485103B2 (ja) * | 2001-04-19 | 2004-01-13 | セイコーエプソン株式会社 | Mos型トランジスタ及びその製造方法 |
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- 2002-07-11 KR KR1020047000555A patent/KR100922092B1/ko not_active IP Right Cessation
- 2002-07-11 CN CNB028141024A patent/CN1306565C/zh not_active Expired - Fee Related
- 2002-07-12 TW TW091115663A patent/TW550667B/zh not_active IP Right Cessation
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006114884A (ja) * | 2004-09-17 | 2006-04-27 | Ebara Corp | 基板洗浄処理装置及び基板処理ユニット |
JP2011135002A (ja) * | 2009-12-25 | 2011-07-07 | Tokyo Electron Ltd | 基板処理方法、その基板処理方法を実行させるためのプログラムを記録した記録媒体及び基板処理装置 |
KR101207872B1 (ko) | 2009-12-25 | 2012-12-04 | 도쿄엘렉트론가부시키가이샤 | 기판 처리 방법, 이 기판 처리 방법을 실행시키기 위한 프로그램을 기록한 기록 매체 및 기판 처리 장치 |
Also Published As
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EP1407481A2 (en) | 2004-04-14 |
US20030010361A1 (en) | 2003-01-16 |
WO2003007348A3 (en) | 2003-08-21 |
JP4638145B2 (ja) | 2011-02-23 |
CN1306565C (zh) | 2007-03-21 |
US20050121059A1 (en) | 2005-06-09 |
KR20040015811A (ko) | 2004-02-19 |
US6858091B2 (en) | 2005-02-22 |
KR100922092B1 (ko) | 2009-10-16 |
TW550667B (en) | 2003-09-01 |
WO2003007348A2 (en) | 2003-01-23 |
CN1568536A (zh) | 2005-01-19 |
AU2002318307A1 (en) | 2003-01-29 |
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