JP4787003B2 - ポンプを冷却する方法及びシステム - Google Patents
ポンプを冷却する方法及びシステム Download PDFInfo
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- JP4787003B2 JP4787003B2 JP2005329373A JP2005329373A JP4787003B2 JP 4787003 B2 JP4787003 B2 JP 4787003B2 JP 2005329373 A JP2005329373 A JP 2005329373A JP 2005329373 A JP2005329373 A JP 2005329373A JP 4787003 B2 JP4787003 B2 JP 4787003B2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
- F04D29/5873—Cooling at last part of the working fluid in a heat exchanger flow schemes and regulation thereto
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Description
(1)約2分間の超臨界二酸化炭素への基板の露出;
(2)水中の50%過酸化水素(体積による)の1ミリリットル(ml)、約3分の超臨界二酸化炭素中の1:1比率のMeOH:AcOHの20mlへの基板の露出;及び
(3)約3分の超臨界二酸化炭素中の12:1比率のMeOH:H20の13mlへの基板の露出。
第2段階は、例えば、何回も繰り返し得る。それは2度繰り返し得る。さらにまた、任意の段階は繰り返し得る。さらに、各段階、すなわち副段階の時間持続は特定されたものより大きいか又はより小さいものとし得る。さらにまだ、任意の添加物の量は特定されたものより大きいか又はより小さいものとし得る。また、半径は可変とし得る。
更なる実例によって、エッチング後残留物を除去するためのshリレシピは以下の2つの段階を備え得る。
(1)MeOHの20ミリリットル(ml)、及び約5分の超臨界二酸化炭素中の水中のピリジン及び50%過酸化水素(体積による)の10:3比率(体積による)の13mlへの基板の露出;及び
(2)約2分の超臨界二酸化炭素中のN−メチルピロリドン()(NMP)の10mlへの基板の露出。
第一段階は、例えば、何回も繰り返し得る。それは一度繰り返し得る。更にまた、任意の段階も繰り返し得る。さらに、各段階、すなわち副段階の時間持続は特定されたものより大きいか又はより小さいものとし得る。さらにまた、任意の添加物の量は特定されたものより大きいか又はより小さいものとし得る。
更なる実例によって、エッチング後残留物を除去するための処理レシピは以下のものを含む3段階を備え得る。
(1)約2分の超臨界二酸化炭素への基板の露出;
(2)及び
(3)約3分の超臨界二酸化炭素中の12:1比率のMeOH:H20の13mlへの基板の露出。
第ニ段階は、例えば、何回も繰り返し得る。それはニ度繰り返し得る。更にまた、任意の段階も繰り返し得る。さらに、各段階、すなわち副段階の時間持続は特定されたものより大きいか又はより小さいものとし得る。更にまた、任意の添加物の量は特定されたものより大きいか又はより小さいものとし得る。
さらに次の実例によって、エッチング後残留物を除去するための処理レシピは以下のものを含む3段階を備え得る:
(1)約2分の超臨界二酸化炭素への基板の露出;
(2)2つのブタノン過酸化物(Luperox DHD−9(それは2つごとの多くの2つのブタノン過酸化物によって32%である)のような、2、4−トリメチルの−1、3−pentanediol dusobutyrate)の8ミリリットル(ml)、およびおよそ3分の臨界超過の二酸化炭素中の1:1比MeOH:AcOHの16mlまで基板の露出;及び
(3)約3分の超臨界二酸化炭素中の12:1比率のMeOH:H20の13mlへの基板の露出。
第ニ段階は、例えば、何回も繰り返し得る。それはニ度繰り返し得る。更にまた、任意の段階も繰り返し得る。さらに、各段階、すなわち副段階の時間持続は特定されたものより大きいか又はより小さいものとし得る。更にまた、任意の添加物の量は特定されたものより大きいか又はより小さいものとし得る。
(1)約2分の超臨界二酸化炭素への基板の露出;
(2)過酢酸(稀酢酸中の多くの過酢酸による32%)の4.5ミリリットル(ml)、およびおよそ3分の臨界超過の二酸化炭素中の1:1比MeOH:AcOHの16.5mlまで基板の露出;及び
(3)約3分の超臨界超過ニ酸化炭素中の12:1比率のMeOH:H20の13mlへの基板の露出。
第ニ段階は、例えば、何回も繰り返し得る。それはニ度繰り返し得る。更にまた、任意の段階も繰り返し得る。さらに、各段階、すなわち副段階の時間持続は特定されたものより大きいか又はより小さいものとし得る。更にまた、任意の添加物の量は特定されたものより大きいか又はより小さいものとし得る。
(1)約2分の超臨界二酸化炭素への基板の露出;及び
(2)2の3ミリリットル(ml)、4−pentanedione過酸化物(例えば4−水酸基の−4−メチル−2−pentanoneおよびN−メチルpyrrolidoneの中のボリュームによる34%、フタル酸ジメチルおよび所有権を主張できるアルコール)、およびおよそ3分の臨界超過の二酸化炭素中のN−メチルpyrrolidone(NM P)の20mlまで基板の露出。
第ニ段階は、例えば、何回も繰り返し得る。それはニ度繰り返し得る。更にまた、任意の段階も繰り返し得る。さらに、各段階、すなわち副段階の時間持続は特定されたものより大きいか又はより小さいものとし得る。更にまた、任意の添加物の量は特定されたものより大きいか又はより小さいものとし得る。
105 基板
110 処理チャンバ
112 上部組立体
114 上部組立体
115 下部組立体
116 プラテン
118 駆動機構
120 流体流動システム
130 処理化学薬品供給システム
140 高圧流体供給システム
150 制御装置
620 第1流動配管
200 処理システム
205 基板
210 処理チャンバ
212 処理空間
214 上部組立体
215 下部組立体
216 プラテン
218 駆動機構
220 再循環システム
222 再循環流体ヒーター
224 ポンプ
226 フィルター
230 処理化学薬品供給システム
232、234、236 化学薬品源
233、235、237 噴射システム
240 流体供給システム
242 超臨界流体源
244 ポンプシステム
246 超臨界流体ヒーター
250 制御装置
305 基板
310 超臨界処理チャンバ
312 高圧処理空間
314 上部チャンバ組立体
315 下部チャンバ組立体
316 プラテン
318 駆動機構
320 駆動シリンダ
322 駆動ピストン
323 ピストン・ネック
324 密封プレート
326 空圧空洞
328 水圧空洞
330、332、334 密封デバイス
360 噴射マニホルド
362 環状流体供給チャネル
364 入口
600 高温ポンプ
610 ポンプ・インペラー
612 入口
614 出口
620 第1流動配管
622 吸込み側
626 出口バルブ
628 入口バルブ
630 熱交換器
632 冷媒入口
634 冷媒出口
640 二次流動配管
700 ポンプ組立体
701 ポンプ部分
702 モーター部分
705 内部ポンプハウジング
710 入口
715 外部ポンプハウジング
720 遠心インペラー
730 出口
740 第1腐蝕抵抗軸受
741 第2腐蝕抵抗軸受
750 ポンプシャフト
760 ローター
770 ステーター
780 ステンレス鋼スリーブ
790 重合体スリーブ
799 冷媒入口
800 冷媒出口
Claims (14)
- 処理チャンバを通じて超臨界流体を循環させるための流体流動システムであって、
前記処理チャンバに連結され、かつ80℃以上の流体温度の前記超臨界流体を前記処理チャンバに供給するように構成された第1流動配管と;
前記第1流動配管に連結され、かつ前記第1流動配管によって前記超臨界流体を前記処理チャンバに移動させるように構成され、冷媒として前記超臨界流体を受容するように構成された冷媒入口と、前記冷媒を排出するように構成された冷媒出口と、を備える高温ポンプと;
前記冷媒入口に連結され、かつ前記冷媒の冷媒温度を前記超臨界流体の前記流体温度以下に下降させるように構成された熱交換器と;を備える流体流動システム。 - 前記第1流動配管は、前記処理チャンバの出口に連結された第1端部と、前記処理チャンバの入口に連結された第2端部と、を具備する、請求項1に記載の流体流動システム。
- 1つ以上の流体フィルターを更に備える、請求項2に記載の流体流動システム。
- 前記超臨界流体の前記流体温度を上昇させるように構成された加熱装置を更に備える、請求項2に記載の流体流動システム。
- 前記熱交換器の入口は前記高温ポンプの圧力側の前記第1流動配管に連結され、前記高温ポンプの冷媒出口は前記高温ポンプの吸引側の前記第1流動配管に連結される、請求項1に記載の流体流動システム。
- 第1バルブは前記熱交換器と前記第1流動配管との間に位置づけられる、請求項5に記載の流体流動システム。
- 第2バルブは前記冷媒出口と前記第1流動配管との間に位置づけられる、請求項6に記載の流体流動システム。
- 前記熱交換器は前記冷媒入口に連結される第2流動配管に連結され、前記熱交換器の入口は前記第2流動配管によって高圧流体源に連結され、及び前記高温ポンプの前記冷媒出口は前記第2流動配管によって排出システムに連結される、請求項1に記載の流体流動システム。
- 前記排出システムは、前記冷媒を前記熱交換器及び前記高温ポンプを通じて再循環させるように構成される、請求項8に記載の流体流動システム。
- 前記排出システムは前記冷媒を前記熱交換器に戻すように構成される、請求項8に記載の流体流動システム。
- 処理チャンバを通じて超臨界流体を循環させるための流体流動システムであって、
前記処理チャンバの出口に連結された第1端部と、前記処理チャンバの入口に連結された第2端部と、を具備し、80℃以上の流体温度で前記超臨界流体を前記処理チャンバに供給するように構成された第1流動配管と;
前記処理チャンバの前記入口及び出口の間の前記第1流動配管に連結され、かつ前記第1流動配管によって前記超臨界流体を前記処理チャンバに移動させるように構成され、冷媒を受容するように構成された冷媒入口と、前記冷媒を排出するように構成され、その吸引側の前記第1流動配管に連結される冷媒出口と、を備える高温ポンプと;
前記高温ポンプの圧力側の前記第1流動配管に連結された入口、及び前記冷媒入口に連結された出口を具備し、前記冷媒として前記圧力側の前記第1流動配管から方向転換された前記超臨界流体が供給される熱交換器と;を備え、
前記熱交換器は、前記冷媒の冷媒温度を前記超臨界流体の前記流体温度以下の温度まで下降させるように構成される流体流動システム。 - 前記第1流動配管は前記超臨界流体の前記流体温度を上昇させるように構成された加熱システムを更に備える、請求項11に記載の流体流動システム。
- 第1バルブは前記熱交換器と前記第1流動配管との間に位置づけられる、請求項11に記載の流体流動システム。
- 第2バルブは前記冷媒出口と前記第1流動配管との間に位置づけられる、請求項13に記載の流体流動システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/987,066 US7491036B2 (en) | 2004-11-12 | 2004-11-12 | Method and system for cooling a pump |
US10/987,066 | 2004-11-12 |
Publications (2)
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JP2006140505A JP2006140505A (ja) | 2006-06-01 |
JP4787003B2 true JP4787003B2 (ja) | 2011-10-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2005329373A Expired - Fee Related JP4787003B2 (ja) | 2004-11-12 | 2005-11-14 | ポンプを冷却する方法及びシステム |
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US (1) | US7491036B2 (ja) |
JP (1) | JP4787003B2 (ja) |
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JP5703952B2 (ja) * | 2011-05-13 | 2015-04-22 | 東京エレクトロン株式会社 | 基板処理装置、基板処理方法および記憶媒体 |
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