Process-gas supply apparatus
    41.
    发明授权
    Process-gas supply apparatus 失效
    过程气体供应装置

    公开(公告)号:US5989345A

    公开(公告)日:1999-11-23

    申请号:US069987

    申请日:1998-04-30

    申请人: Tatsuo Hatano

    发明人: Tatsuo Hatano

    摘要: A process-gas supply apparatus for supplying a process gas to a process chamber in which a predetermined processing using the process gas is applied to the object set therein, which comprising a process-gas source for supplying a process gas, a carrier gas source filled with a carrier gas, at least one gas storing section having a predetermined volume and to be filled with the process gas, a carrier-gas introducing pipe connecting the carrier gas source to the process chamber to introduce the carrier gas from the carrier gas source to the process chamber, a process-gas releasing pipe connected to the process-gas source, a process-gas filling circuit having at least one pipe which connects the at least one gas storing section to the process-gas releasing pipe and is provided with at least one open/shut valve, a process gas releasing circuit having at least one pipe which connects the gas storing section to the carrier-gas introducing pipe and is provided with at least one open/shut valve, a controlling section for controlling not only a communication state between the process-gas releasing pipe and the gas storing section but also a communication state between the carrier-gas introducing pipe and the gas storing section, by switchover of the open/shut valves attached to the process-gas filling circuit and the process gas releasing circuit.

    摘要翻译: 一种处理气体供应装置,用于向处理室提供处理气体,其中使用处理气体的预定处理被施加到其中的物体,其包括用于提供处理气体的处理气体源,填充有载气源 具有载气,至少一个具有预定体积的气体储存部分并且被处理气体填充;载气引入管,其将载气源连接到处理室,以将载气从载气源引入到 处理室,连接到处理气体源的处理气体释放管,处理气体填充回路,其具有将至少一个气体存储部分连接到处理气体释放管的至少一个管道,并且设置在 至少一个打开/关闭阀,一个工艺气体释放回路,其具有至少一个管道,该管道将气体存储部分连接到载气引入管道,并且设有至少一个开/关阀 e,控制部分,用于不仅控制处理气体释放管和气体存储部之间的连通状态,而且还通过开/关阀的切换来控制载气导入管和气体存储部之间的连通状态 连接到处理气体填充回路和处理气体释放回路。

    Method for forming a CVD film
    42.
    发明授权
    Method for forming a CVD film 失效
    CVD膜的形成方法

    公开(公告)号:US5963834A

    公开(公告)日:1999-10-05

    申请号:US992178

    申请日:1997-12-17

    摘要: A method for forming a CVD film, comprising the steps of loading at least one object to be processed into a processing chamber and positioning the object on a support base in the processing chamber, after positioning the object in the processing chamber, introducing a process gas from a corresponding gas supply source via a corresponding gas introducing pipe into the processing chamber and forming a film by a chemical vapor deposition method on the object in the processing chamber, after forming the film on the object, unloading the object from the processing chamber, after unloading the object from the processing chamber, dry-cleaning an inside of the processing chamber, and after dry-cleaning the inside of the processing chamber, introducing an inert gas via a corresponding gas introducing pipe into the chamber to purge those particles deposited as a residue in the gas introducing pipe and inside of the chamber.

    摘要翻译: 一种形成CVD膜的方法,包括以下步骤:将待处理的物体加载到处理室中,并将物体定位在处理室中的支撑基座上,将物体定位在处理室中,引入处理气体 从对应的气体供给源通过相应的气体导入管道进入处理室,并且通过化学气相沉积法在处理室中的物体上形成膜,在将物体形成在物体上之后,将物体从处理室中卸下, 在从处理室卸载物体之后,对处理室内部进行干洗,并且在干燥处理室内部之后,经由相应的气体导入管将惰性气体引入到室中以清除作为 气体导入管中的残留物和室内。

    Apparatus for removing tramp materials and method therefor
    43.
    发明授权
    Apparatus for removing tramp materials and method therefor 失效
    用于除去杂质的装置及其方法

    公开(公告)号:US5704214A

    公开(公告)日:1998-01-06

    申请号:US634164

    申请日:1996-04-18

    摘要: A trap body is removably attached in the housing inserted in that portion of the exhaust passage which is situated on the upstream side of a vacuum pump, and has cooling fins for cooling the tramp materials in the exhaust gas brought into contact with the cooling means, thereby liquefying the tramp materials. Therefore, the tramp materials, such as unaffected process gases, products of reaction, etc., contained in the exhaust gas flowing through the exhaust passage, are cooled and liquefied when they are touched by the trap body cooled by the cooling unit, and adhere to the surface of the trap body. Thus, the tramp materials in the exhaust gas can be removed lest they damage the vacuum pump on the downstream side or close up the exhaust passage.

    摘要翻译: 捕集体可拆卸地安装在插入在位于真空泵的上游侧的排气通道的该部分中的壳体中,并且具有用于冷却与冷却装置接触的废气中的垃圾材料的冷却片, 从而液化流质物料。 因此,流经排气通路的排气中含有的未受影响的处理气体,反应产物等的流质物质被被冷却单元冷却的捕集体接触时被冷却和液化,并粘附 到陷阱体的表面。 因此,废气中的垃圾物质可以被去除,以免损坏下游侧的真空泵或关闭排气通道。

    CVD METHOD USING METAL CARBONYL GAS AND COMPUTER STORAGE MEDIUM STORING PROGRAM FOR CONTROLLING SAME
    46.
    发明申请
    CVD METHOD USING METAL CARBONYL GAS AND COMPUTER STORAGE MEDIUM STORING PROGRAM FOR CONTROLLING SAME 失效
    使用金属碳氢化合物的CVD方法和用于控制其的计算机存储介质储存程序

    公开(公告)号:US20080311297A1

    公开(公告)日:2008-12-18

    申请号:US12193370

    申请日:2008-08-18

    IPC分类号: C23C16/16

    摘要: A CVD method for forming a metal film on a substrate by using a metal carbonyl gas includes a preparing step for setting a vacuum chamber at a vacuum pressure and heating the substrate in the vacuum chamber to a first temperature where the metal carbonyl gas is decomposed. Also included are a supplying step for supplying the metal carbonyl gas into the vacuum chamber while exhausting the vacuum chamber with a first vacuum pumping speed and a removing step for removing a decomposed gas of the metal carbonyl gas by stopping supplying of the metal carbonyl gas and quickly exhausting the vacuum chamber with a second vacuum pumping speed sufficiently higher than the first vacuum pumping speed. The supplying step and the removing step can be repeatedly as desired.

    摘要翻译: 通过使用金属羰基气体在基板上形成金属膜的CVD方法包括将真空室设置在真空压力下并将真空室内的基板加热到金属羰基气体分解的第一温度的准备工序。 还包括供给步骤,用于将金属羰基气体供给到真空室中,同时以第一真空泵送速度排出真空室,以及通过停止供应羰基金属气体来除去金属羰基气体的分解气体的去除步骤;以及 以足够高于第一真空泵送速度的第二真空泵送速度快速排出真空室。 可以根据需要反复进行供给步骤和去除步骤。