WO2013051877A2 - 챔버간 역압 방지수단을 구비한 진공 처리장치 - Google Patents
챔버간 역압 방지수단을 구비한 진공 처리장치 Download PDFInfo
- Publication number
- WO2013051877A2 WO2013051877A2 PCT/KR2012/008067 KR2012008067W WO2013051877A2 WO 2013051877 A2 WO2013051877 A2 WO 2013051877A2 KR 2012008067 W KR2012008067 W KR 2012008067W WO 2013051877 A2 WO2013051877 A2 WO 2013051877A2
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- Prior art keywords
- chamber
- valve
- chambers
- vent
- cassette
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/02—Air-pressure chambers; Air-locks therefor
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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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
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
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- 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
- Y10T137/86292—System with plural openings, one a gas vent or access opening
- Y10T137/8634—With vented outlet
Definitions
- the present invention relates to a vacuum processing apparatus comprising a plurality of chambers for processing substrates such as LCD, OLED, SOLAR, and more particularly, to a vacuum processing apparatus having means for preventing back pressure between adjacent chambers. will be.
- a process of treating substrates such as LCD, OLED, and SOLAR is provided with a closed chamber so that a predetermined process, such as thin film deposition, etching, etc., may be performed in a high vacuum atmosphere.
- a predetermined process such as thin film deposition, etching, etc.
- it is very important to keep the inside of the chamber free of contamination.
- the chamber is a process chamber (PM) in which a predetermined substrate process is performed in a high vacuum state, a load lock chamber (LM) that loads or unloads a substrate, and is installed between the process chamber and the load lock chamber. And a transfer chamber (TM) for transferring the substrate.
- PM process chamber
- LM load lock chamber
- TM transfer chamber
- a slit that serves as a passage for passing the substrate is formed between each of the above-described chambers, and the slit valve for opening and closing the slit is provided in this slit to open and close the slit.
- Such a slit valve is to open and close the slit constituting the passage between the chambers in the same shape as the slit by operating a valve plate consisting of a plate of a size larger than the opening of the slit, and a shaft operated by pneumatic and connected to the valve plate side It consists of a form including an actuator for lifting and lowering the valve plate.
- valve plate 1 is provided with an O-ring 3 at the contact portion with the slit 2 in order to seal the slit 2.
- O-ring 3 is compressed while the valve plate 1 is pressed toward the chamber to seal the slit.
- the conventional vacuum processing apparatus seals the slit 2, which is a substrate passage between the chamber, with one valve plate 1, so that any one of the chambers adjacent to each other may be closed.
- the pressure difference between the two chambers becomes very large. A force is generated in which the valve plate 1 sealing the slit 2 is pushed from the high pressure chamber (the chamber in which the vent is made) to the low pressure chamber (the chamber holding the vacuum).
- the valve plate 1 is pushed in the direction of the transfer chamber TM by the pressure difference, and back pressure is generated.
- a fine gap is generated in the contact surface between the o-ring 3 and the slit 2, which affects the vacuum of the other chambers, which in turn causes a process defect and thus a product defect.
- the transfer chamber used as a common chamber must maintain a vacuum state.
- the process chamber will be able to perform the process normally.
- the present invention is provided with an inter-chamber back pressure preventing means for reducing the process failure by preventing the inter-leak caused by the back pressure between the chamber and the other chamber adjacent to the vent process during the vent process of the chamber in the vacuum processing apparatus It is an object to provide a vacuum processing apparatus.
- Vacuum processing apparatus having an inter-chamber back pressure preventing means provided in the present invention has the following features.
- Vacuum processing apparatus having an inter-chamber back pressure preventing means according to the present invention including a process chamber, a transfer chamber and a load lock chamber has a slit which is provided between the chambers and provides a passage through which the substrate enters and exits on both sides facing each other.
- a cassette chamber each formed therein and providing a space for accommodating the slit valve having a first valve plate and a second valve plate which are moved up and down to open and close the slits, respectively, and venting for injecting vent gas from the respective chambers; Venting detection unit for sensing the process, and the first and second bypass lines connecting the respective chambers and the cassette chamber, respectively installed on the first and second bypass line, respectively, the flow of gas in each bypass line.
- the first and second valves configured to intermittently control the casing to the first and second valve plates during the venting process of the respective chambers.
- a cassette chamber positive pressure unit for inducing a positive pressure state between the chamber where the venting process is performed and the cassette chamber by bypassing the gas injected into each of the chambers while the slits on both sides of the chamber are respectively sealed; And a control unit for determining a venting process or a vacuum process of each chamber according to the detected signal from the chamber to control the flow of gas in the cassette chamber positive pressure part.
- the vacuum processing apparatus having an inter-chamber back pressure preventing means further includes a vent valve connected to each chamber to inject vent gas into each chamber, and the vent detecting unit is installed at the vent valve side to vent It consists of a vent valve sensor that detects an electrical signal for operating in the open and closed state of the valve.
- the slit valve further comprises a connecting member for connecting the first valve plate and the second valve plate, the first valve plate and the second valve plate is simultaneously driven by one driving means.
- a cassette chamber is provided between a chamber (vent chamber) in which a vent process is performed and another chamber (vacuum chamber) adjacent to each other during a vent process of one chamber to provide a lifting operation space of a slit valve at a positive pressure to atmospheric pressure.
- the valve plate which seals the vacuum chamber inside the cassette chamber is pressed against the vacuum chamber side, so that the sealing property (sealing) of the O-ring is further improved. The effect that can completely block the occurrence of interleak due to back pressure between the chamber and the vacuum chamber is exerted.
- FIG. 1 is a conceptual diagram illustrating a slit valve between a trans chamber and a process chamber in a conventional vacuum processing apparatus.
- FIG. 2 is a plan view illustrating a multi-type chamber to which a vacuum processing apparatus including an interchamber back pressure preventing means of the present invention is applied.
- FIG. 3 is a conceptual diagram illustrating a cassette chamber positive pressure induction part between a process chamber and a transfer chamber in the vacuum processing apparatus of the present invention.
- FIG. 4 is a control block diagram showing the control flow by the control unit in the vacuum processing apparatus of the present invention.
- FIG. 5 is a conceptual view illustrating a static pressure state between a cassette chamber and a transfer chamber in a state in which a process chamber is a venting process in the vacuum processing apparatus of the present invention.
- FIG. 6 is a conceptual diagram illustrating a static pressure state between a cassette chamber and a process chamber in a state in which a transfer chamber is a venting process in the vacuum processing apparatus of the present invention.
- FIG. 2 is a plan view illustrating a multi-process chamber type vacuum processing apparatus including an interchamber back pressure preventing means according to an exemplary embodiment of the present invention.
- a load lock chamber 30 is provided at one side from a transfer chamber 20 commonly used in the center and commonly used, and a substrate processing process is performed at the other side.
- the plurality of process chambers 10 are connected in parallel to each other.
- a cassette chamber 40 is provided between each chamber to provide a space for operating a slit valve for opening and closing a slit serving as a passage of a substrate between the chambers.
- the cassette chamber 40 when a venting process is performed in one of the chambers adjacent to the cassette chamber 40 and a vacuum process is performed in the other chamber, the cassette chamber 40 is the same pressure as the chamber where the venting process is performed.
- a cassette chamber positive pressure induction part is provided to maintain a state, that is, a positive pressure state, to prevent the occurrence of interleak due to the pressure difference between the chamber in which the venting process is performed and the chamber in which the vacuum process is performed.
- FIG. 3 is a conceptual diagram illustrating a cassette chamber positive pressure induction part constituting the gist of the present invention.
- the cassette chamber positive pressure induction part provided between the process chamber and the transfer chamber is illustrated, but in the present invention, the cassette chamber positive pressure induction part is not limited to that provided in the cassette chamber between the process chamber and the transfer chamber, but is not limited to the load lock chamber and the transfer chamber. Of course, the same can be applied to the cassette chamber provided in between.
- the vacuum processing apparatus including the inter-chamber back pressure preventing means according to the present invention is divided into large spaces adjacent to each other, for example, between the transfer chamber 20 and the process chamber 10.
- the cassette chamber 40 which provides a space for raising and lowering the slit valve for opening and closing the conveyed passage, and any one chamber in which the venting process is performed in the transfer chamber 20 or the process chamber 10 and the cassette chamber 40 Cassette chamber positive pressure unit to achieve a positive pressure, the venting detection unit 60 for sensing the venting process of each chamber 10, 20, and the venting detection unit 60 receives the electrical signal from the operation of the cassette chamber positive pressure unit It is configured to include a control unit 80 for controlling.
- the cassette chamber 40 is a rectangular parallelepiped case, which is installed between the transfer chamber 20 side and the process chamber 10 side, and has a slit 41 serving as a passage through which a substrate enters and exits. 42) are formed respectively.
- a slit valve which is lifted and operated by pneumatic pressure is installed inside the cassette chamber 40 to open and close the respective slits 41 and 42.
- the slit valve is responsible for dividing the opening and closing of each slit (41) 42 provided on both sides of the cassette chamber 40, the first and the first connected to each other integrally through the connecting member 43 while facing each other in a vertical position
- It consists of a pneumatic cylinder type actuator (not shown) having a two valve plate (41) (42), and a shaft (not shown) coupled to the center of the connecting member (43).
- the slit valve is formed in a dual sealing manner in which the first and second plates 41 and 42 connected to each other through the connecting member 43 are simultaneously lifted in accordance with the lifting operation of the other shaft while driving the actuator.
- the O-ring 43 is provided at a contact portion with each of the slits 41 and 42. These are each provided.
- the cassette constant pressure induction part may include a first bypass line 71 connecting the process chamber 10 and the cassette chamber 40 to each other so as to enable gas flow between the process chamber 10 and the cassette chamber 40, and the transfer chamber.
- a second bypass line 72 connecting the transfer chamber 20 and the cassette chamber 10 to each other so as to enable gas flow between the 20 and the cassette chamber 10, and the first and second bypass lines.
- First and second intermittent valves disposed on the 71 and 72 to respectively control the flow of gas in each of the bypass lines 71 and 72 to which they are assigned by control signals of the controller 80 to be described later. 73) (74).
- a vacuum pump 94 is installed in the vacuum line 93 connected to one side of each chamber 10, 20, respectively.
- a valve for opening the vacuum line 93 is provided in front of the vacuum pump 94.
- vent lines 91 for injecting vent gas into the chambers in order to switch the interior of the chambers to the atmospheric pressure state.
- the vent line 91 is provided with a vent valve 92 having only an opening / closing function to control the inflow of the vent gas into the chambers 10 and 20, respectively.
- the vent gas generally uses nitrogen (N 2 ) having low reactivity.
- a vent detector 60 is provided to detect whether the chamber 10 or 20 is vented during the process of venting the process chamber 10 and the transfer chamber 20.
- the venting detection unit 60 is installed at the vent valve 92 side of each chamber 10, 20 so that the vent valve 92 is opened and closed in an open and closed state. It is a sensor to detect.
- the controller 80 is electrically connected to the vent valve detecting sensor 60 and the first and second intermittent valves 73 and 74 provided in the chambers 10 and 20.
- FIG. 4 is a control block diagram for operating the cassette chamber positive pressure induction part according to an embodiment of the present invention.
- the controller 80 is configured to assign an event valve 92 when the vent valve 92 receives a signal of an open state from the vent valve detection sensor 60 of each chamber.
- the chamber is determined to be a venting process step so that the control valve 73 or 74 installed on the bypass line 71 or 72 connected to the chamber and the cassette chamber is controlled to be operated in an open state.
- the vent valve 92 receives a close signal from the vent valve detection sensor 60 of each chamber
- the chamber to which the vent valve 92 is assigned is determined as a vacuum process step and the chamber
- An intermittent valve 73 or 74 provided on the bypass line 71 or 72 connected to the cassette chamber is controlled to operate in a closed state.
- FIG. 5 is a conceptual diagram illustrating an operation for inducing static pressure between the transfer chamber TM and the cassette chamber CM when the process chamber PM performs the venting process and the transfer chamber TM performs the vacuum process.
- 6 illustrates an operation for inducing static pressure between the process chamber PM and the cassette chamber CM when the transfer chamber TM performs the venting process and the process chamber PM performs the vacuum process.
- a process in which the process chamber PM performs a venting process will be described.
- a problem may occur in any one of the processes of another process chamber.
- the venting process of injecting nitrogen gas into the process chamber PM is performed to maintain the process chamber PM at atmospheric pressure due to the occurrence or periodic check.
- the vent valve 92 on the side of the process chamber 10 is opened to inject nitrogen gas into the process chamber 10 from the outside.
- the venting valve 92 on the side of the transfer chamber 20 is in a closed state so that a vacuum state is maintained so that work between other process chambers and processes can be continuously performed (see FIG. 3).
- the venting valve detecting sensor 60 connected to the venting valve 92 side of each chamber 10, 20 senses an open or closed state signal of the venting valve 92 of each chamber 10, 20, and controls it. Each is sent as an electrical signal to 80. (See Fig. 4).
- the controller 80 determines that the process chamber 10 performs the venting process and the transfer chamber 20 performs the vacuum process by a signal of the vent valve detection sensor 60 of each chamber 10, 20.
- the first intermittent valve 73 installed on the first bypass line 71 connected to the process chamber 10 and the cassette chamber 40 is controlled to be opened, and the transfer chamber 20 and the cassette chamber are opened.
- the second intermittent valve 74 installed on the second bypass line 72 connected to 40 controls to be closed.
- the venting gas introduced into the chamber 10 through the process is introduced into the cassette chamber 40 through the first bypass line 71, and the process chamber 10 and the cassette chamber 40 are at the same atmospheric pressure (Pa). Can maintain a constant pressure.
- the cassette chamber 40 and the transfer chamber 20 are closed by the second bypass line 72 to block the inflow of the venting gas from the cassette chamber 40 to the transfer chamber 20 in a vacuum state.
- the pressure Pv can be maintained continuously.
- the cassette chamber 40 and the transfer chamber 20 transfer the second valve plate 52 sealing the slit on the transfer chamber 20 side due to the pressure difference according to the atmospheric pressure Pa and the vacuum pressure Pv.
- the sealing force (sealing) of the O-ring 43 is further shaped so that no interleak due to the pressure difference occurs.
- the first intermittent valve 71 is open and the second intermittent valve is performed.
- 72 operates the vacuum pump (94 of FIG. 3) installed in the process chamber 10 in the closed state, and the process chamber 10 and the cassette chamber 40 are respectively in a vacuum state.
- the controller 80 may close the first intermittent valve 73 and close the second intermittent valve 74 when the first valve operates. control to ensure that the process is open).
- the second intermittent valve 74 is always kept open while the process chamber 10 is being fixed.
- the venting process of the transfer chamber TM in the case of the transfer chamber TM, when a problem occurs inside the transfer chamber TM during the process, for example, a problem occurs in the transfer robot.
- the venting process of injecting nitrogen gas into the transfer chamber TM is performed because the transfer chamber TM must be maintained at atmospheric pressure for repair and inspection of the transfer robot.
- the control unit 80 determines that the transfer chamber 20 performs the venting process and the other process chamber 10 performs the vacuum process by the signal of the vent valve detection sensor 60 of each chamber 10, 20.
- the first intermittent valve 73 installed on the first bypass line 71 connected to the process chamber 10 and the cassette chamber 40 is controlled to be closed, and the transfer chamber 20 and the cassette chamber are closed.
- the second intermittent valve 74 installed on the second bypass line 72 connected to 40 controls to be open.
- the venting gas introduced into the transfer chamber 20 is introduced into the cassette chamber 40 through the second bypass line 72 so that the transfer chamber 20 and the cassette chamber 40 are in the same atmospheric pressure (Pa) state. Can maintain a constant pressure.
- the first intermittent valve 73 on the first bypass line 71 is closed to vent the gas from the cassette chamber 40 to the process chamber 10. The inflow of is cut off and the vacuum pressure Pv can be maintained continuously.
- the cassette chamber 40 and the process chamber 10 process the first valve plate 51 sealing the slit on the side of the process chamber 10 due to the pressure difference according to the atmospheric pressure Pa and the vacuum pressure Pv.
- the sealing force (sealing) of the O-ring 43 is further shaped so that no interleak due to the pressure difference occurs.
- the first intermittent valve 73 is closed and the second intermittent when the continuous process is performed by maintaining the vacuum state of the transfer chamber 20 again.
- the valve 74 operates the vacuum pump (94 in FIG. 3) installed in the transfer chamber 20 in an open state so that the transfer chamber 20 and the cassette chamber 40 are respectively vacuumed.
- the first intermittent valve 73 is closed and the second intermittent valve 74 is kept open. The process then takes place.
- the vent chamber (vent state) of the cassette chamber CM is the same as the process chamber PM during the venting process of the process chamber PM.
- the cassette chamber CM becomes a vent (standby state) similarly to the transfer chamber TM.
- each valve plate of the slit valve seals the slit of both chambers (PM) in the cassette chamber (CM) provided between both chambers when the process chamber (PM) or the transfer chamber (TM) is vented.
- the cassette chamber CM acts as a buffer to be in a vent state (standby state), thereby preventing interleaving between chambers due to back pressure due to pressure difference between both chambers.
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Abstract
Description
Claims (3)
- 프로세스 챔버, 트랜스퍼 챔버 및 로드락 챔버를 포함하는 진공 처리장치에 있어서,상기 각 챔버 사이에 설치되고 서로 마주보는 양측에 기판이 출입되는 통로를 제공하는 슬릿이 각각 형성되며 내부에 상기 슬릿을 각각 개폐하기 위해 승강 동작하는 제1 밸브플레이트와 제2 밸브플레이트를 구비한 슬릿밸브를 수용하는 공간을 제공하는 카세트 챔버와,상기 각 챔버에서 벤트 가스를 주입하는 벤팅 공정을 감지하는 벤팅 감지부;상기 각 챔버와 카세트 챔버를 각각 연결하는 제1 및 제2 바이패스 라인과, 상기 제1 및 제2 바이패스 라인 상에 각각 설치되어 각 바이패스 라인에서 가스의 흐름을 단속하는 제1 및 제2 단속밸브로 구성되어, 상기 각 챔버의 벤팅 공정 시에 상기 제1 및 제2 밸브플레이트로 상기 카세트 챔버의 양측 슬릿을 각각 밀폐한 상태에서 상기 각 챔버로 주입된 가스를 상기 카세트 챔버로 바이패스하여 벤팅 공정이 이루어지는 챔버와 카세트 챔버 사이에 정압 상태를 유도하는 카세트 챔버 정압부; 및상기 벤팅 감지부로부터 감지된 신호에 따라 상기 각 챔버의 벤팅 공정 또는 진공 공정을 판단하여 상기 카세트 챔버 정압부의 가스의 흐름을 단속하는 제어부;를 포함하는 것을 특징으로 하는 챔버간 역압 방지수단을 구비한 진공 처리장치.
- 청구항 1에 있어서, 상기 각 챔버에 연결되어 각 챔버로 벤트 가스를 주입하는 벤트 밸브를 더 포함하고, 상기 벤팅 감지부는 상기 벤트 밸브측에 설치되어 벤트 밸브의 오픈 및 클로즈 상태로 동작하기 위한 전기적 신호를 감지하는 벤트 밸브 감지센서로 이루어진 것을 특징으로 하는 챔버간 역압 방지수단을 구비한 진공 처리장치.
- 청구항 1에 있어서, 상기 슬릿밸브는 상기 제1 밸브플레이트와 제2 밸브플레이트를 연결하는 연결부재를 더 포함하여 상기 제1 밸브플레이트와 제2 밸브플레이트는 하나의 구동 수단에 의해 동시에 구동되는 것을 특징으로 하는 챔버간 역압 방지수단을 구비한 진공 처리장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014534476A JP2015513338A (ja) | 2011-10-05 | 2012-10-05 | チャンバ間逆圧防止手段を備えた真空処理装置 |
CN201280046795.9A CN103858207B (zh) | 2011-10-05 | 2012-10-05 | 腔室之间具备反压防止机构的真空处理装置 |
US14/348,056 US9180445B2 (en) | 2011-10-05 | 2012-10-05 | Vacuum processing apparatus having a means for preventing counter-pressure between chambers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2011-0101299 | 2011-10-05 | ||
KR1020110101299A KR101171990B1 (ko) | 2011-10-05 | 2011-10-05 | 챔버간 역압 방지수단을 구비한 진공 처리장치. |
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WO2013051877A2 true WO2013051877A2 (ko) | 2013-04-11 |
WO2013051877A3 WO2013051877A3 (ko) | 2013-05-30 |
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PCT/KR2012/008067 WO2013051877A2 (ko) | 2011-10-05 | 2012-10-05 | 챔버간 역압 방지수단을 구비한 진공 처리장치 |
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US (1) | US9180445B2 (ko) |
JP (1) | JP2015513338A (ko) |
KR (1) | KR101171990B1 (ko) |
WO (1) | WO2013051877A2 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
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EP2876341B1 (de) | 2013-11-21 | 2015-10-21 | VAT Holding AG | Verfahren zum Betrieb eines Ventils |
US9947561B2 (en) * | 2016-03-07 | 2018-04-17 | Asm Technology Singapore Pte Ltd | Semiconductor encapsulation system comprising a vacuum pump and a reservoir pump |
KR101840940B1 (ko) | 2016-09-12 | 2018-03-21 | 에스케이실트론 주식회사 | 고온 상압 기상성장장치에 마련되는 챔버 간의 개폐 장치 |
CN114939445B (zh) * | 2022-03-29 | 2023-12-22 | 合肥通用机械研究院有限公司 | 一种大型真空度变化试验装置及应用该装置的试验方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11186363A (ja) * | 1997-12-24 | 1999-07-09 | Shin Etsu Handotai Co Ltd | 半導体製造装置 |
JP2006310561A (ja) * | 2005-04-28 | 2006-11-09 | Nec Electronics Corp | 真空処理装置および真空処理方法 |
KR20090118088A (ko) * | 2007-03-01 | 2009-11-17 | 어플라이드 머티어리얼스, 인코포레이티드 | 슬릿 도어 밀봉 압력의 제어 장치 및 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6267545B1 (en) * | 1999-03-29 | 2001-07-31 | Lam Research Corporation | Semiconductor processing platform architecture having processing module isolation capabilities |
US6843883B2 (en) * | 2001-08-31 | 2005-01-18 | Tdk Corporation | Vacuum processing apparatus and method for producing an object to be processed |
JP2011054928A (ja) * | 2009-08-04 | 2011-03-17 | Tokyo Electron Ltd | ゲートバルブ及びそれを用いた基板処理システム |
US20120247564A1 (en) * | 2011-03-30 | 2012-10-04 | Kho Jeffrey A | Shockless slit valve control |
JP2013011289A (ja) * | 2011-06-28 | 2013-01-17 | Tokyo Electron Ltd | ゲートバルブ及びそれを用いた基板処理システム |
US9642195B2 (en) * | 2012-03-14 | 2017-05-02 | Microwave Materials Technologies, Inc. | Enhanced microwave system utilizing tilted launchers |
-
2011
- 2011-10-05 KR KR1020110101299A patent/KR101171990B1/ko active IP Right Grant
-
2012
- 2012-10-05 WO PCT/KR2012/008067 patent/WO2013051877A2/ko active Application Filing
- 2012-10-05 JP JP2014534476A patent/JP2015513338A/ja active Pending
- 2012-10-05 US US14/348,056 patent/US9180445B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11186363A (ja) * | 1997-12-24 | 1999-07-09 | Shin Etsu Handotai Co Ltd | 半導体製造装置 |
JP2006310561A (ja) * | 2005-04-28 | 2006-11-09 | Nec Electronics Corp | 真空処理装置および真空処理方法 |
KR20090118088A (ko) * | 2007-03-01 | 2009-11-17 | 어플라이드 머티어리얼스, 인코포레이티드 | 슬릿 도어 밀봉 압력의 제어 장치 및 방법 |
Also Published As
Publication number | Publication date |
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WO2013051877A3 (ko) | 2013-05-30 |
CN103858207A (zh) | 2014-06-11 |
US9180445B2 (en) | 2015-11-10 |
JP2015513338A (ja) | 2015-05-07 |
KR101171990B1 (ko) | 2012-08-07 |
US20140230930A1 (en) | 2014-08-21 |
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