JP5281027B2 - 半導体加工用部品を処理する方法とこの方法によって形成される部品 - Google Patents
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Description
16 溝
18、20、22 溝セグメント
Claims (22)
- 半導体加工のための部品から金属不純物を含む汚染物質を除去する方法であって、
高温度で前記汚染物質を反応物と反応させて、前記汚染物質よりも高い揮発度を有する反応生成物を形成し、且つ該反応生成物を蒸発させる段階と、
酸化物層を形成するために前記半導体加工のための部品を酸化させる段階と、
前記酸化物層を除去する段階と、
を含む方法。 - 前記反応させる段階と前記酸化させる段階を同時に行う請求項1に記載の方法。
- 外側表面部分が2ミクロン未満の表面粗さを有するように機械加工された半導体加工のための部品を処理する方法であって、
前記半導体加工のための部品の表面部分に沿って含まれている金属不純物を含む汚染物質を高温度で反応物と反応させて前記汚染物質よりも高い揮発度を有する反応生成物を形成し、且つ該反応生成物を蒸発させる段階と、
酸化物層を形成するために前記半導体加工のための部品を酸化させる段階と、
前記酸化物層を除去する段階と、
を含む方法。 - 前記半導体加工のための部品は、前記半導体加工のための部品の表面から10nmの深さにおいてSIMSによって測定された場合に、1000ppm未満の不純物含量を前記半導体加工のための部品の前記外側表面部分に沿って有する請求項3に記載の方法。
- 半導体加工のための部品を処理する方法であって、
SiCの化学気相堆積によって形成された外側表面部分を有し、かつ、前記外側表面部分は内部不純物レベルと表面不純物レベルとを有する半導体加工のための部品を用意する段階と、
前記表面不純物レベルが前記内部不純物レベルの10倍以下であるように前記外側表面部分のターゲット部分を除去する段階と、
を含み、前記ターゲット部分を除去する段階は、
高温度で金属不純物を含む汚染物質を反応物と反応させて、前記汚染物質よりも高い揮発度を有する反応生成物を形成し、且つ該反応生成物を蒸発させる段階と、
酸化物層を形成するために前記半導体加工のための部品を酸化させる段階と、
前記酸化物層を除去する段階と、を含み、
前記反応させる段階と前記除去する段階とを同時に行う方法。 - 表面不純物レベルが内部不純物レベルの5倍以下である請求項5に記載の方法。
- 表面不純物レベルが内部不純物レベルの2倍以下である請求項5に記載の方法。
- 表面不純物レベルが内部不純物レベル以下である請求項5に記載の方法。
- 前記反応物はハロゲン気体を含む請求項5に記載の方法。
- 前記ハロゲン気体は、Cl含有気体である請求項9に記載の方法。
- 前記半導体加工のための部品は、半導体ウェーハパドルと、プロセスチューブと、ウェーハボートと、ライナと、ペデスタルと、ロングボートと、カンチレバーロッドと、ウェーハキャリアと、プロセスチャンバと、ダミーウェーハと、ウェーハサセプタと、フォーカスリングと、サスペンションリングとから成るグループからの部品を含む請求項5に記載の方法。
- 前記半導体加工のための部品は基板を含み、および、外側表面部分が前記基板上に重なる被覆である請求項5に記載の方法。
- 前記基板はケイ素元素を含む請求項12に記載の方法。
- 前記基板は、表面上に含浸した前記ケイ素元素を伴う炭化ケイ素を含む請求項13に記載の方法。
- 前記ターゲット部分を、半導体加工作業での使用の前に除去する請求項5に記載の方法。
- 前記ターゲット部分を除去する段階を繰り返す請求項5に記載の方法。
- 前記ターゲット部分は少なくとも0.25μmの厚さを有する請求項5に記載の方法。
- 前記ターゲット部分は少なくとも0.38μmの厚さを有する請求項5に記載の方法。
- 前記ターゲット部分は少なくとも0.50μmの厚さを有する請求項5に記載の方法。
- 前記ターゲット部分の除去の前に前記半導体加工のための部品を機械加工する段階をさらに含む請求項5に記載の方法。
- 半導体加工のための部品を処理する方法であって、
SiCの化学気相堆積によって形成された外側表面部分を有し、かつ、前記外側表面部分が内部不純物レベルと表面不純物レベルとを有する半導体加工のための部品を用意する段階と、
前記表面不純物レベルが少なくとも10倍低減させられるように、前記外側表面部分のターゲット部分を除去する段階と、
を含み、前記ターゲット部分を除去する段階は、
高温度で金属不純物を含む汚染物質を反応物と反応させて、前記汚染物質よりも高い揮発度を有する反応生成物を形成し、且つ該反応生成物を蒸発させる段階と、
酸化物層を形成するために前記半導体加工のための部品を酸化させる段階と、
前記酸化物層を除去する段階と、
を含む方法。 - 前記表面不純物レベルは少なくとも100倍低減させられる請求項21に記載の方法。
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| US10/414,563 | 2003-04-15 | ||
| US10/414,563 US6825123B2 (en) | 2003-04-15 | 2003-04-15 | Method for treating semiconductor processing components and components formed thereby |
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| US (4) | US6825123B2 (ja) |
| EP (2) | EP1620878A4 (ja) |
| JP (2) | JP4598763B2 (ja) |
| KR (1) | KR100786702B1 (ja) |
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| US6825123B2 (en) * | 2003-04-15 | 2004-11-30 | Saint-Goban Ceramics & Plastics, Inc. | Method for treating semiconductor processing components and components formed thereby |
| JP4438850B2 (ja) * | 2006-10-19 | 2010-03-24 | 東京エレクトロン株式会社 | 処理装置、このクリーニング方法及び記憶媒体 |
| DE102007036473A1 (de) * | 2007-08-01 | 2009-02-05 | Testo Ag | Vorrichtung zum Messen des Zustands eines Messguts, insbesondere von Ölen oder Fetten |
| US8058174B2 (en) * | 2007-12-20 | 2011-11-15 | Coorstek, Inc. | Method for treating semiconductor processing components and components formed thereby |
| JP2009176861A (ja) * | 2008-01-23 | 2009-08-06 | Hitachi Kokusai Electric Inc | 基板処理装置、熱処理用部材、及び熱処理用部材の製造方法 |
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| JP6268039B2 (ja) * | 2014-05-23 | 2018-01-24 | グローバルウェーハズ・ジャパン株式会社 | 検量線の作成方法、不純物濃度の測定方法、及び半導体ウェハの製造方法 |
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-
2003
- 2003-04-15 US US10/414,563 patent/US6825123B2/en not_active Expired - Lifetime
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2004
- 2004-04-14 EP EP04759531A patent/EP1620878A4/en not_active Withdrawn
- 2004-04-14 CN CN200910007098A patent/CN101527256A/zh active Pending
- 2004-04-14 US US10/824,329 patent/US20040235231A1/en not_active Abandoned
- 2004-04-14 CN CNB2004800151665A patent/CN100479112C/zh not_active Expired - Fee Related
- 2004-04-14 KR KR1020057019636A patent/KR100786702B1/ko not_active Expired - Lifetime
- 2004-04-14 EP EP11156863A patent/EP2339612A1/en not_active Withdrawn
- 2004-04-14 JP JP2006510031A patent/JP4598763B2/ja not_active Expired - Fee Related
- 2004-04-14 WO PCT/US2004/011507 patent/WO2004093150A2/en not_active Ceased
- 2004-04-14 TW TW093110328A patent/TWI245348B/zh not_active IP Right Cessation
- 2004-04-21 US US10/828,680 patent/US7053411B2/en not_active Expired - Lifetime
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2009
- 2009-09-28 US US12/567,969 patent/US20100062243A1/en not_active Abandoned
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Also Published As
| Publication number | Publication date |
|---|---|
| US20040235231A1 (en) | 2004-11-25 |
| EP1620878A4 (en) | 2008-03-26 |
| TW200507113A (en) | 2005-02-16 |
| EP1620878A2 (en) | 2006-02-01 |
| KR100786702B1 (ko) | 2007-12-21 |
| KR20060063782A (ko) | 2006-06-12 |
| WO2004093150A2 (en) | 2004-10-28 |
| JP4598763B2 (ja) | 2010-12-15 |
| WO2004093150A3 (en) | 2005-12-29 |
| US20040209445A1 (en) | 2004-10-21 |
| CN101527256A (zh) | 2009-09-09 |
| CN100479112C (zh) | 2009-04-15 |
| CN1856868A (zh) | 2006-11-01 |
| US20100062243A1 (en) | 2010-03-11 |
| US20040208815A1 (en) | 2004-10-21 |
| US6825123B2 (en) | 2004-11-30 |
| EP2339612A1 (en) | 2011-06-29 |
| TWI245348B (en) | 2005-12-11 |
| JP2010219535A (ja) | 2010-09-30 |
| US7053411B2 (en) | 2006-05-30 |
| JP2006526894A (ja) | 2006-11-24 |
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