JP4921367B2 - 汚染物質を除去するためのシステムおよび方法 - Google Patents
汚染物質を除去するためのシステムおよび方法 Download PDFInfo
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- JP4921367B2 JP4921367B2 JP2007527676A JP2007527676A JP4921367B2 JP 4921367 B2 JP4921367 B2 JP 4921367B2 JP 2007527676 A JP2007527676 A JP 2007527676A JP 2007527676 A JP2007527676 A JP 2007527676A JP 4921367 B2 JP4921367 B2 JP 4921367B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
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- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0216—Other waste gases from CVD treatment or semi-conductor manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
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- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
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Description
Claims (37)
- 半導体処理装置内のガスから汚染物質を除去する装置であって、
複数の並列フィルタステージが内部に設置され、貫流する前記ガスから前記汚染物質の少なくとも一部を除去するフィルタユニットと、
前記並列フィルタステージを通して前記ガスフローを分配するフローコントローラと
を含み、前記フローコントローラが前記複数のフィルタステージの各構成要素に実質的に等しいボリュームの前記ガスを供給するように構成されている、装置。 - 前記フローコントローラが拡散プレートを含む、請求項1に記載の装置。
- 前記フローコントローラがアクティブフローコントローラである、請求項1に記載の装置。
- 前記装置が空気濾過システムである、請求項2に記載の装置。
- 前記複数のフィルタステージの各構成要素が複数のフィルタモジュールで構成される、請求項4に記載の装置。
- 前記複数のフィルタステージが、少なくとも2行と2列を有するマトリクスに配置される、請求項5に記載の装置。
- 前記汚染物質がアミンを含む、請求項5に記載の装置。
- 前記複数のフィルタステージの各構成要素が、物理吸着フィルタ媒体を有するフィルタモジュールを含む、請求項7に記載の装置。
- 前記複数のフィルタステージの各構成要素が、化学吸着フィルタ媒体を有するフィルタモジュールを含む、請求項7に記載の装置。
- 前記化学吸着フィルタ媒体が、スルホン化物とカルボン酸官能基からなるグループから選択された酸性物質からなる、請求項9に記載の装置。
- クリーンルーム内のガスから汚染物質を除去する装置であって、
複数の並列フィルタステージが内部に設置され、貫流する前記ガスから前記汚染物質の少なくとも一部を除去するフィルタユニットと、
前記ガスを受け入れる入力面と前記ガスを前記複数のフィルタステージに供給する出力面を有するとともに前記フィルタユニット内に装着されて前記複数のフィルタステージの各構成要素に実質的に等しいボリュームの前記ガスを供給するように構成された拡散プレートと、
前記複数のフィルタステージの各構成要素を貫流するガスの前記ボリュームを表すサンプルを採取するための複数のサンプリングポートと
を備える、装置。 - 前記拡散プレートがあるパターンで配置された複数の穴を有し、前記複数の穴の各々が前記入力面から前記出力面に貫通するとともにそれを通しての前記ガスの通過を可能にし、前記穴のパターンが前記出力面と前記複数のフィルタステージの間の実質的に一様なガスフローを可能にする、請求項11に記載の装置。
- 前記穴の少なくともサブセットが、開いてそれを通しての前記ガスの通過を可能にするように機能することができ、あるいは閉じてそれを通しての前記ガスの通過を阻止することができる、請求項12に記載の装置。
- 前記穴の前記少なくともサブセットを前記開くことおよび前記閉じることがコントローラによって制御される、請求項13に記載の装置。
- 前記複数のフィルタステージの各構成要素が複数のフィルタモジュールを含む、請求項12に記載の装置。
- 前記複数のフィルタステージを通過する前に前記ガスをサンプリングするための入力サンプリングポートと、前記複数のフィルタステージを少なくとも実質的に通過した後で前記ガスをサンプリングするための出力サンプリングポートとをさらに備える、請求項15に記載の装置。
- 前記複数のサンプリングポート、前記入力サンプリングポート、および前記出力サンプリングポートと連通する検出器をさらに備え、各サンプリングポートが、場合によってはガスの流出を提供する直径を有するアパーチャを使用する、請求項16に記載の装置。
- 前記検出器の動作を制御するためのコントローラをさらに含む、請求項17に記載の装置。
- 前記汚染物質がアミンを含む、請求項18に記載の装置。
- 前記複数のフィルタモジュールの少なくとも1つの構成要素が物理吸着フィルタ媒体を備える、請求項19に記載の装置。
- 前記物理吸着フィルタ媒体が活性炭からなる、請求項20に記載の装置。
- 前記複数のフィルタモジュールの少なくとも1つの構成要素が化学吸着フィルタ媒体を備える、請求項19に記載の装置。
- 前記化学吸着フィルタ媒体が酸性物質からなる、請求項22に記載の装置。
- 前記酸性物質がスルホン化物からなる、請求項23に記載の装置。
- 前記酸性物質がカルボキシル官能基を含む、請求項24に記載の装置。
- 前記複数のサンプリングポートの少なくとも1つの構成要素が、汚染物質を蓄積する濃縮器に結合される、請求項11に記載の装置。
- フィルタユニットを使用して半導体処理装置内のガスから汚染物質を除去する方法であって、
入力ガスボリュームを受け入れるステップと、
前記フィルタユニット内に設置された複数のフィルタステージで前記ガスボリュームを使用できるようにする前に、フローコントローラを介して前記ガスボリュームを通過させるステップと、
前記汚染物質の少なくとも一部を除去するために前記複数の並列フィルタステージの各構成要素を介して前記ガスボリュームの一部を通過させるステップと
を含み、前記フローコントローラが前記複数のフィルタステージの各構成要素に実質的に等しいボリュームの前記ガスを供給するように構成されている、方法。 - 前記フローコントローラが拡散プレートを備える、請求項27に記載の方法。
- 前記フィルタユニットがクリーンルーム内に設置される、請求項28に記載の方法。
- 前記複数のフィルタステージの各構成要素が複数のフィルタモジュールで構成される、請求項29に記載の方法。
- 前記複数のフィルタステージが、少なくとも2行と2列を有するマトリクスに配置される、請求項29に記載の方法。
- 前記フィルタユニットが、複数のフィルタステージをサンプリングするための複数のサンプリングポートを備える、請求項30に記載の方法。
- 前記フィルタユニットが、前記サンプリングポートに連通可能に結合された検出器をさらに含む、請求項32に記載の方法。
- 前記フィルタユニットが、前記複数のフィルタステージに到達する前に前記ガスボリュームの少なくとも一部をサンプリングするための入力サンプリングポートと、前記複数のフィルタステージを通過した後で前記ガスボリュームの少なくとも一部をサンプリングするための出力サンプリングポートとをさらに備え、前記入力および出力サンプリングポートがさらに前記検出器に連通される、請求項33に記載の方法。
- 前記フィルタユニットが、前記フィルタユニットの動作を監視するためのコントローラをさらに含む、請求項34に記載の方法。
- 前記複数のフィルタモジュールの少なくとも1つの構成要素が物理吸着フィルタ媒体からなる、請求項35に記載の方法。
- 前記複数のフィルタモジュールの少なくとも1つの構成要素が化学吸着フィルタ媒体からなる、請求項35に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57772304P | 2004-06-07 | 2004-06-07 | |
US60/577,723 | 2004-06-07 | ||
US61985704P | 2004-10-18 | 2004-10-18 | |
US60/619,857 | 2004-10-18 | ||
PCT/US2005/020090 WO2006083290A2 (en) | 2004-06-07 | 2005-06-07 | System and method for removing contaminants |
Publications (3)
Publication Number | Publication Date |
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JP2008504718A JP2008504718A (ja) | 2008-02-14 |
JP2008504718A5 JP2008504718A5 (ja) | 2008-07-31 |
JP4921367B2 true JP4921367B2 (ja) | 2012-04-25 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007527676A Expired - Lifetime JP4921367B2 (ja) | 2004-06-07 | 2005-06-07 | 汚染物質を除去するためのシステムおよび方法 |
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US (1) | US8398753B2 (ja) |
EP (1) | EP1758669B1 (ja) |
JP (1) | JP4921367B2 (ja) |
KR (1) | KR101168455B1 (ja) |
CN (1) | CN101072620B (ja) |
TW (1) | TWI386250B (ja) |
WO (1) | WO2006083290A2 (ja) |
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JP2008504718A (ja) | 2008-02-14 |
TW200605947A (en) | 2006-02-16 |
KR20070083449A (ko) | 2007-08-24 |
KR101168455B1 (ko) | 2012-07-25 |
CN101072620B (zh) | 2011-02-23 |
EP1758669B1 (en) | 2013-10-16 |
US8398753B2 (en) | 2013-03-19 |
WO2006083290A2 (en) | 2006-08-10 |
WO2006083290A3 (en) | 2007-04-19 |
EP1758669A2 (en) | 2007-03-07 |
TWI386250B (zh) | 2013-02-21 |
CN101072620A (zh) | 2007-11-14 |
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