JP2009038295A - 汚染物質除去方法、汚染物質除去機構および真空薄膜形成加工装置 - Google Patents
汚染物質除去方法、汚染物質除去機構および真空薄膜形成加工装置 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/564—Means for minimising impurities in the coating chamber such as dust, moisture, residual gases
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5873—Removal of material
- C23C14/588—Removal of material by mechanical treatment
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4407—Cleaning of reactor or reactor parts by using wet or mechanical methods
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
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- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
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Abstract
【解決手段】本発明の汚染物質除去方法は、表面に薄膜が形成された被処理基板7の裏面縁部及び側面に対して、真空中において、指向性を有するビームを照射することを含む。
【選択図】図1
Description
図1は、本発明を適用可能な汚染物質除去機構と汚染物質除去室を示す概略構成図である。
図2に示した被処理基板とイオンガンとの位置関係によれば、上述したように、被処理基板7の裏面縁部及び側面に付着した膜を除去することが可能である。しかしながら、イオンビームによって除去された膜(汚染物質)が被処理基板7の表面上に付着してしまうおそれがある。
図7は、本発明の真空薄膜形成加工装置の一例であるフラッシュメモリ用絶縁膜形成装置の概略構成を示す図である。
図8は、本発明の真空薄膜形成加工装置の一例である磁気ランダムアクセスメモリ(MRAM)用磁気トンネル接合成膜装置の概略構成を示す図である。
図10は、本発明の真空薄膜形成加工装置の一例である、実施例4で作製した磁気トンネル接合上にパターニングされたフォトレジストが形成された被処理基板を加工する装置を示す概略構成図である。
図11は、本発明の真空薄膜形成加工装置の一例である、相変化メモリ向け薄膜形成装置の概略構成図である。
2,21,22 イオンガン
3 回転導入機構
4 基板支持台
7 被処理基板
Claims (13)
- 表面に薄膜が形成された被処理基板の裏面縁部及び側面に対して、真空中において、指向性を有するビームを照射することを含む汚染物質除去方法。
- 前記ビームは、イオンビーム、電子ビーム、原子ビーム、分子ビーム、クラスタービーム、レーザービームのうちのいずれか1つである、請求項1に記載の汚染物質除去方法。
- 前記被処理基板の裏面縁部及び側面に対して前記ビームを照射する際に、前記被処理基板を静電吸着によって基板支持台の上に固定し、前記基板支持台とともに前記被処理基板を回転させることを含む、請求項1または2に記載の汚染物質除去方法。
- 表面に薄膜が形成された被処理基板の裏面縁部及び側面に付着した汚染物質を除去する汚染物質除去手段を備えた汚染物質除去機構。
- 前記汚染物質除去手段は、前記被処理基板の裏面縁部及び側面に対して指向性を有するビームを照射するビーム照射手段である、請求項4に記載の汚染物質除去機構。
- 前記ビームは、イオンビーム、電子ビーム、原子ビーム、分子ビーム、クラスタービーム、レーザービームのうちのいずれか1つである、請求項5に記載の汚染物質除去機構。
- 前記ビーム照射手段はイオンビームを照射するイオンビーム照射手段であり、
前記イオンビームは、イオン種としてHe、N、O、Ne、Ar、Kr、Xeのうち少なくとも1種類の元素からなるイオンを含んでいる、請求項5に記載の汚染物質除去機構。 - 前記被処理基板の中心の裏面側を回転の原点O、前記被処理基板の外周の裏面側の任意の点をP、Pを含む接線上の任意の点をQとし、点O,P,Qを含む平面内において線分PQに対して点Pから角度αで前記被処理基板の外側に延び、かつ前記被処理基板の垂線に平行かつ線分PQを含む平面内において線分PQに対して点Pから角度βで前記被処理基板の下側に延びる線分上の任意の点をRとしたとき、
前記ビーム照射手段は、0°<α<90°かつ0°<β<180°を満たす位置に配置されている、請求項5から7のいずれか1項に記載の汚染物質除去機構。 - 前記被処理基板の中心の裏面側を回転の原点O、前記被処理基板の外周の裏面側の任意の点をP、Pを含む接線上の任意の点をQとし、点O,P,Qを含む平面内において線分PQに対して点Pから角度αで前記被処理基板の外側に延び、かつ前記被処理基板の垂線に平行かつ線分PQを含む平面内において線分PQに対して点Pから角度βで前記被処理基板の下側に延びる線分上の任意の点をRとしたとき、
前記ビーム照射手段は、−90°<α<0°かつ0°<β<180°を満たす位置に配置されている、請求項5から8のいずれか1項に記載の汚染物質除去機構。 - 前記被処理基板を支持固定する基板支持台と、該基板支持台を回転させる回転手段とを備えている、請求項4から9のいずれか1項に記載の汚染物質除去機構。
- 請求項4から10のいずれか1項に記載の汚染物質除去機構を真空チャンバ内に備えた汚染物質除去室。
- 請求項11に記載の汚染物質除去室と、
物理的気相蒸着室(PVD)室、化学的気相蒸着室(CVD)室、物理的エッチング室、化学的エッチング室、基板加熱室、基板冷却室、酸化処理室、還元処理室、アッシング室のうちの少なくとも1つの真空処理室と、
を備えた真空薄膜形成加工装置。 - 前記汚染物質除去室と前記少なくとも1つの真空処理室とは真空搬送室を介して連結されている、請求項12に記載の真空薄膜形成加工装置。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007203054A JP4593601B2 (ja) | 2007-08-03 | 2007-08-03 | 汚染物質除去方法、半導体製造方法、及び薄膜形成加工装置 |
| US12/181,881 US20090032056A1 (en) | 2007-08-03 | 2008-07-29 | Contaminant removing method, contaminant removing mechanism, and vacuum thin film formation processing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2007203054A JP4593601B2 (ja) | 2007-08-03 | 2007-08-03 | 汚染物質除去方法、半導体製造方法、及び薄膜形成加工装置 |
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| JP2009038295A true JP2009038295A (ja) | 2009-02-19 |
| JP4593601B2 JP4593601B2 (ja) | 2010-12-08 |
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| JP (1) | JP4593601B2 (ja) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013004736A (ja) * | 2011-06-16 | 2013-01-07 | Nec Corp | 半導体装置の製造方法 |
| KR20140107144A (ko) * | 2013-02-27 | 2014-09-04 | 경희대학교 산학협력단 | 전자빔을 이용한 기판 클리닝 장치 |
| WO2016017510A1 (ja) * | 2014-07-31 | 2016-02-04 | 株式会社 アルバック | 基板処理装置 |
| CN109261646A (zh) * | 2018-08-13 | 2019-01-25 | 南京理工大学 | 一种利用聚焦离子束清理三维原子探针近局域电极的方法 |
| JP2019062228A (ja) * | 2018-12-17 | 2019-04-18 | エーファウ・グループ・エー・タルナー・ゲーエムベーハー | 基板を表面処理する方法及び装置 |
| KR20200127082A (ko) * | 2019-04-30 | 2020-11-10 | 세메스 주식회사 | 막질 제거 방법, 기판 처리 방법 및 기판 처리 장치 |
| US10867783B2 (en) | 2014-04-01 | 2020-12-15 | Ev Group E. Thallner Gmbh | Method and device for the surface treatment of substrates |
| US11869763B2 (en) | 2019-04-30 | 2024-01-09 | Semes Co., Ltd. | Apparatus and system for treating substrate |
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| US8174800B2 (en) * | 2007-05-07 | 2012-05-08 | Canon Anelva Corporation | Magnetoresistive element, method of manufacturing the same, and magnetic multilayered film manufacturing apparatus |
| WO2009031232A1 (ja) * | 2007-09-07 | 2009-03-12 | Canon Anelva Corporation | スパッタリング方法および装置 |
| CN101821423A (zh) * | 2007-10-04 | 2010-09-01 | 佳能安内华股份有限公司 | 真空薄膜形成设备 |
| WO2009044473A1 (ja) * | 2007-10-04 | 2009-04-09 | Canon Anelva Corporation | 高周波スパッタリング装置 |
| WO2009054062A1 (ja) * | 2007-10-26 | 2009-04-30 | Canon Anelva Corporation | サンドイッチ構造の磁化自由層を有する磁気トンネル接合素子 |
| KR101141008B1 (ko) * | 2008-06-18 | 2012-05-02 | 캐논 아네르바 가부시키가이샤 | 상 변화 메모리 소자, 상 변화 메모리 셀, 진공 처리 장치 및 상 변화 메모리 소자의 제조 방법 |
| FR2947097B1 (fr) * | 2009-06-23 | 2011-11-25 | Riber Sa | Appareil de fabrication de galettes de semi-conducteur et appareil de depot par evaporation de materiaux par jet moleculaire |
| JP5448619B2 (ja) * | 2009-07-21 | 2014-03-19 | 東京応化工業株式会社 | サポートプレートの洗浄方法 |
| JP5031066B2 (ja) * | 2010-05-26 | 2012-09-19 | 兵庫県 | クラスタービーム発生装置、基板処理装置、クラスタービーム発生方法及び基板処理方法 |
| KR101956628B1 (ko) * | 2014-10-07 | 2019-03-11 | 홀텍 인터내셔날 | 환경적으로 격리된 사용후핵연료 저장조 |
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| JP2013004736A (ja) * | 2011-06-16 | 2013-01-07 | Nec Corp | 半導体装置の製造方法 |
| KR101668277B1 (ko) * | 2013-02-27 | 2016-10-24 | 경희대학교 산학협력단 | 전자빔을 이용한 기판 클리닝 장치 |
| KR20140107144A (ko) * | 2013-02-27 | 2014-09-04 | 경희대학교 산학협력단 | 전자빔을 이용한 기판 클리닝 장치 |
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| WO2016017510A1 (ja) * | 2014-07-31 | 2016-02-04 | 株式会社 アルバック | 基板処理装置 |
| CN109261646A (zh) * | 2018-08-13 | 2019-01-25 | 南京理工大学 | 一种利用聚焦离子束清理三维原子探针近局域电极的方法 |
| CN109261646B (zh) * | 2018-08-13 | 2022-04-01 | 南京理工大学 | 一种利用聚焦离子束清理三维原子探针近局域电极的方法 |
| JP2019062228A (ja) * | 2018-12-17 | 2019-04-18 | エーファウ・グループ・エー・タルナー・ゲーエムベーハー | 基板を表面処理する方法及び装置 |
| KR20200127082A (ko) * | 2019-04-30 | 2020-11-10 | 세메스 주식회사 | 막질 제거 방법, 기판 처리 방법 및 기판 처리 장치 |
| KR102270780B1 (ko) * | 2019-04-30 | 2021-06-30 | 세메스 주식회사 | 막질 제거 방법, 기판 처리 방법 및 기판 처리 장치 |
| US11869763B2 (en) | 2019-04-30 | 2024-01-09 | Semes Co., Ltd. | Apparatus and system for treating substrate |
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| JP4593601B2 (ja) | 2010-12-08 |
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