JP2020501089A - 低粒子防護型フラッパバルブ - Google Patents
低粒子防護型フラッパバルブ Download PDFInfo
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- JP2020501089A JP2020501089A JP2019529490A JP2019529490A JP2020501089A JP 2020501089 A JP2020501089 A JP 2020501089A JP 2019529490 A JP2019529490 A JP 2019529490A JP 2019529490 A JP2019529490 A JP 2019529490A JP 2020501089 A JP2020501089 A JP 2020501089A
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- Prior art keywords
- flapper
- housing
- opening
- flapper valve
- seal member
- Prior art date
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2021—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2042—Special features or arrangements of the sealing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- 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
- H01L21/67017—Apparatus for fluid treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0402—Cleaning, repairing, or assembling
- Y10T137/0491—Valve or valve element assembling, disassembling, or replacing
- Y10T137/0525—Butterfly valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/598—With repair, tapping, assembly, or disassembly means
- Y10T137/6028—Assembling or disassembling pivoted valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
- Y10T137/88062—Coaxial oppositely directed seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Details Of Valves (AREA)
- Valve Housings (AREA)
Abstract
Description
[0002]半導体基板の処理においては、例えば洗浄又はその他のプロセス向けに、処理チャンバにイオン化ガスを提供するために、遠隔プラズマ源(RPS)が使用される。RPSは、典型的には、スタティックフィードスルー(static feedthrough)パイプなどの導管を通じて、処理チャンバに接続される。従来型の接続により、RPSと処理チャンバとの間に共有される静的空間が生じる。RPSと処理チャンバとが間に空間を共有することによって、処理済み基板上に、それ以前の洗浄工程からの粒子源による粒子汚染が発生しうる。
Claims (15)
- 第1端部にある第1開口及び第2端部にある第2開口を有する、ハウジングと、
前記ハウジング内に枢動可能に配置された第1フラッパと、
前記ハウジング内に枢動可能に配置された第2フラッパとを備える、フラッパバルブであって、前記第1フラッパ及び前記第2フラッパは、前記第1開口と前記第2開口の少なくとも一方を選択的に開閉するよう動作可能であり、開位置では、前記第1フラッパと前記第2フラッパとが重なる、フラッパバルブ。 - 前記第1フラッパ上の第1シール部材と、前記第2フラッパ上の第2シール部材とを更に備え、前記第1フラッパ及び前記第2フラッパが開位置にある時に、前記第1シール部材が前記第2シール部材と重なる、請求項1に記載のフラッパバルブ。
- 前記第1フラッパと前記第2フラッパとが、開位置にある時に、対面するように位置付けられる、請求項1に記載のフラッパバルブ。
- 前記第1フラッパ及び前記第2フラッパが、前記第1フラッパ内及び前記第2フラッパ内に形成されたそれぞれの冷却チャネルを通って流体が流れることによって個別に冷却される、請求項1に記載のフラッパバルブ。
- 前記第1フラッパ及び前記第2フラッパが前記ハウジングとは別個に冷却され、前記ハウジングは、内部に形成された一又は複数の冷却チャネルを有する、請求項4に記載のフラッパバルブ。
- 前記第1フラッパと前記第2フラッパの各々が回転シャフト上に配置され、前記回転シャフトはその周囲に配置されたシール部材を有し、前記シール部材が、前記ハウジングの外部の環境から前記ハウジングの内部空間を分離させる、請求項1に記載のフラッパバルブ。
- 前記回転シャフトの位置を判定するための一又は複数のセンサを更に備える、請求項6に記載のフラッパバルブ。
- 前記センサが光学センサである、請求項7に記載のフラッパバルブ。
- 前記回転シャフトの軸が低摩擦軸受を介して調整可能である、請求項6に記載のフラッパバルブ。
- 前記第1フラッパ又は前記第2フラッパの一又は複数の表面が、表面上に腐食を低減するためのコーティングを有する、請求項1に記載のフラッパバルブ。
- 前記ハウジングの前記第1開口と前記第2開口とが同軸に位置付けられる、請求項1に記載のフラッパバルブ。
- 前記ハウジングが、前記ハウジングからガスを排気するための一又は複数のガスパージポートを含む、請求項1に記載のフラッパバルブ。
- 前記第1フラッパが、処理チャンバにプロセスガス又はパージガスを供給するためのガスフィードスルーを含む、請求項1に記載のフラッパバルブ。
- フラッパバルブであって、
第1端部にある第1開口及び第2端部にある第2開口を有する、ハウジングと、
前記ハウジング内に枢動可能に配置された第1フラッパであって、シール部材が連結されており、前記シール部材は、前記第1フラッパが閉位置にある時に、前記ハウジングの内表面に接触し、かつ前記第1開口を密封する、第1フラッパと、
前記ハウジング内に枢動可能に配置された第2フラッパであって、開位置では前記第1フラッパを覆うように位置付けられ、閉位置では前記第2開口を覆うように位置付けられる、第2フラッパとを備える、フラッパバルブ。 - フラッパバルブを開く方法であって、
第1シール部材を有する第1フラッパを開位置に位置付けることと、
第2フラッパを開位置に位置付けることであって、前記第2フラッパは開位置では前記第1フラッパと重なり、前記第2フラッパは第2シール部材を含み、前記第2シール部材は、開位置では前記第1フラッパに接触して、前記第1フラッパの前記第1シール部材の径方向外側に位置付けられる、第2フラッパを開位置に位置付けることと、
前記第1フラッパ及び前記第2フラッパが開位置にある間に、前記フラッパバルブを通してイオン化ガス又はラジカル化ガスを流すことと、
前記フラッパバルブを通して前記イオン化ガス又はラジカル化ガスを流した後に、前記第2フラッパを閉じることと、
前記第2フラッパを閉じた後に前記第1フラッパを閉じることとを含む、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662429562P | 2016-12-02 | 2016-12-02 | |
US62/429,562 | 2016-12-02 | ||
PCT/US2017/064320 WO2018102757A1 (en) | 2016-12-02 | 2017-12-01 | Low particle protected flapper valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020501089A true JP2020501089A (ja) | 2020-01-16 |
JP7132221B2 JP7132221B2 (ja) | 2022-09-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019529490A Active JP7132221B2 (ja) | 2016-12-02 | 2017-12-01 | 低粒子防護型フラッパバルブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10969029B2 (ja) |
JP (1) | JP7132221B2 (ja) |
KR (1) | KR102471048B1 (ja) |
CN (1) | CN110023660B (ja) |
WO (1) | WO2018102757A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200051039A (ko) * | 2017-09-29 | 2020-05-12 | 어플라이드 머티어리얼스, 인코포레이티드 | 듀얼 포트 원격 플라즈마 세정 격리 밸브 |
US11982359B2 (en) * | 2019-07-31 | 2024-05-14 | Applied Materials, Inc. | Isolation valve |
US11854839B2 (en) | 2020-04-15 | 2023-12-26 | Mks Instruments, Inc. | Valve apparatuses and related methods for reactive process gas isolation and facilitating purge during isolation |
Citations (5)
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US1332000A (en) * | 1918-03-24 | 1920-02-24 | Allis Chalmers Mfg Co | Valve device |
JPS5466225U (ja) * | 1977-10-20 | 1979-05-11 | ||
JPS63198883U (ja) * | 1987-06-15 | 1988-12-21 | ||
JPH07119411A (ja) * | 1993-10-21 | 1995-05-09 | Hitachi Ltd | 発電所の復水器冷却システム |
JP2016114223A (ja) * | 2014-12-18 | 2016-06-23 | 株式会社フジ・テクノロジー | バタフライ開閉弁 |
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US3587601A (en) * | 1968-01-11 | 1971-06-28 | Pyronetics Inc | Normally open explosive-operated valve,and combination thereof with a normally closed valve |
FR2224003A5 (ja) * | 1973-03-30 | 1974-10-25 | Semt | |
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IT1245113B (it) * | 1990-01-25 | 1994-09-13 | Westinghouse Electric Corp | Sistema diagnostico per valutare la prestazione di valvole critiche in un sistema di turbina a vapore |
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EP3507467B1 (en) * | 2017-02-21 | 2020-02-12 | Federal-Mogul Valvetrain GmbH | Internally cooled poppet valve for internal combustion engine |
-
2017
- 2017-12-01 US US16/341,703 patent/US10969029B2/en active Active
- 2017-12-01 KR KR1020197018850A patent/KR102471048B1/ko active IP Right Grant
- 2017-12-01 CN CN201780074468.7A patent/CN110023660B/zh active Active
- 2017-12-01 WO PCT/US2017/064320 patent/WO2018102757A1/en active Application Filing
- 2017-12-01 JP JP2019529490A patent/JP7132221B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1332000A (en) * | 1918-03-24 | 1920-02-24 | Allis Chalmers Mfg Co | Valve device |
JPS5466225U (ja) * | 1977-10-20 | 1979-05-11 | ||
JPS63198883U (ja) * | 1987-06-15 | 1988-12-21 | ||
JPH07119411A (ja) * | 1993-10-21 | 1995-05-09 | Hitachi Ltd | 発電所の復水器冷却システム |
JP2016114223A (ja) * | 2014-12-18 | 2016-06-23 | 株式会社フジ・テクノロジー | バタフライ開閉弁 |
Also Published As
Publication number | Publication date |
---|---|
WO2018102757A1 (en) | 2018-06-07 |
US20190293199A1 (en) | 2019-09-26 |
CN110023660A (zh) | 2019-07-16 |
JP7132221B2 (ja) | 2022-09-06 |
KR20190083371A (ko) | 2019-07-11 |
CN110023660B (zh) | 2021-12-21 |
US10969029B2 (en) | 2021-04-06 |
KR102471048B1 (ko) | 2022-11-24 |
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