GAS SUPPLY SYSTEM FOR SEMICONDUCTOR MANUFACTRUING FACILITIES
    7.
    发明申请
    GAS SUPPLY SYSTEM FOR SEMICONDUCTOR MANUFACTRUING FACILITIES 有权
    用于半导体制造设备的气体供应系统

    公开(公告)号:US20100192854A1

    公开(公告)日:2010-08-05

    申请号:US12680159

    申请日:2008-07-17

    IPC分类号: H01L51/40

    摘要: A gas supply system includes a main gas supply line; a vent gas supply line; a plurality of gas supply mechanisms disposed in middle of both gas supply lines; a pressure type flow-rate control system disposed on an inlet side of the main gas supply line so a flow of carrier gas is supplied to the main gas supply line; a pressure control system disposed on an inlet side of the vent gas supply line, a carrier gas having a predetermined pressure is supplied to the vent gas supply line while the pressure control system performs a pressure adjustment, a gas pressure of the main gas supply line detected downstream from an orifice of the pressure type flow-rate control system and a gas pressure of the vent gas supply line are compared, and the gas pressure of the vent gas supply line is adjusted so a difference therebetween becomes zero.

    摘要翻译: 气体供应系统包括主气供应管线; 排气供气管线; 设置在两个气体供给管线的中间的多个气体供给机构; 压力型流量控制系统,设置在主气体供给管线的入口侧,从而将载气流供应到主气体供应管线; 设置在排出气体供给管路的入口侧的压力控制系统,在压力控制系统进行压力调节,主气体供给管线的气体压力的情况下,将具有规定压力的载气供给到排气供给管线 从压力式流量控制系统的孔口下游检测出气体供给管路的气体压力,调整排出气体供给管路的气体压力,使其间的差为零。

    Method for detecting abnormality in fluid supply line using fluid control apparatus with pressure sensor
    8.
    发明授权
    Method for detecting abnormality in fluid supply line using fluid control apparatus with pressure sensor 有权
    使用带压力传感器的流体控制装置检测流体供应管线异常的方法

    公开(公告)号:US07945414B2

    公开(公告)日:2011-05-17

    申请号:US12065438

    申请日:2006-08-28

    IPC分类号: G06F3/48

    摘要: A method for detecting abnormality in a fluid supply line is provided that uses a fluid control apparatus with a pressure sensor so that abnormality of malfunction and sheet leaks of a plurality of valves incorporated into the fluid supply line can be checked easily, promptly and accurately by operating the flow rate control apparatus possessing the pressure sensor. Specifically, using a fluid supply line provided with the flow rate control apparatus possessing the pressure sensor equipped with a flow rate setting mechanism, a flow rate/pressure display mechanism, and/or a flow rate self-diagnosis mechanism, abnormality of the control valves, installed with the flow rate control apparatus and on the upstream side and downstream side thereof, is detected by using the pressure value displayed and/or the value diagnosed with a self-diagnosis mechanism of the flow rate control apparatus.

    摘要翻译: 提供了一种用于检测流体供应管线中的异常的方法,其使用具有压力传感器的流体控制装置,使得能够容易地,迅速和准确地检查结合到流体供应管线中的多个阀的故障和片材泄漏的异常 操作具有压力传感器的流量控制装置。 具体而言,使用设有具有流量设定机构,流量/压力显示机构和/或流量自诊断机构的压力传感器的流量控制装置的流体供给管线,控制阀的异常 通过使用显示的压力值和/或用流量控制装置的自诊断机构诊断的值来检测安装有流量控制装置并且在其上游侧和下游侧。

    Gas supply system for semiconductor manufacturing facilities
    9.
    发明授权
    Gas supply system for semiconductor manufacturing facilities 有权
    半导体制造设备供气系统

    公开(公告)号:US08601976B2

    公开(公告)日:2013-12-10

    申请号:US12680159

    申请日:2008-07-17

    摘要: A gas supply system includes a main gas supply line; a vent gas supply line; a plurality of gas supply mechanisms disposed in middle of both gas supply lines; a pressure type flow-rate control system disposed on an inlet side of the main gas supply line so a flow of carrier gas is supplied to the main gas supply line; a pressure control system disposed on an inlet side of the vent gas supply line, a carrier gas having a predetermined pressure is supplied to the vent gas supply line while the pressure control system performs a pressure adjustment, a gas pressure of the main gas supply line detected downstream from an orifice of the pressure type flow-rate control system and a gas pressure of the vent gas supply line are compared, and the gas pressure of the vent gas supply line is adjusted so a difference therebetween becomes zero.

    摘要翻译: 气体供应系统包括主气供应管线; 排气供气管线; 设置在两个气体供给管线的中间的多个气体供给机构; 压力型流量控制系统,设置在主气体供给管线的入口侧,从而将载气流供应到主气体供应管线; 设置在排出气体供给管路的入口侧的压力控制系统,在压力控制系统进行压力调整,主气体供给管线的气体压力的情况下,将具有规定压力的载气供给到排气供给管线 从压力式流量控制系统的孔口下游检测出气体供给管路的气体压力,调整排出气体供给管路的气体压力,使其间的差为零。

    METHOD FOR DETECTING ABNORMALITY IN FLUID SUPPLY LINE USING FLUID CONTROL APPARATUS WITH PRESSURE SENSOR
    10.
    发明申请
    METHOD FOR DETECTING ABNORMALITY IN FLUID SUPPLY LINE USING FLUID CONTROL APPARATUS WITH PRESSURE SENSOR 有权
    使用压力传感器的流体控制装置检测流体输送管线异常的方法

    公开(公告)号:US20090326719A1

    公开(公告)日:2009-12-31

    申请号:US12065438

    申请日:2006-08-28

    IPC分类号: G05D7/06 G06F3/048

    摘要: A method for detecting abnormality in a fluid supply line is provided that uses a fluid control apparatus with a pressure sensor so that abnormality of malfunction and sheet leaks of a plurality of valves incorporated into the fluid supply line can be checked easily, promptly and accurately by operating the flow rate control apparatus possessing the pressure sensor. Specifically, using a fluid supply line provided with the flow rate control apparatus possessing the pressure sensor equipped with a flow rate setting mechanism, a flow rate/pressure display mechanism, and/or a flow rate self-diagnosis mechanism, abnormality of the control valves, installed with the flow rate control apparatus and on the upstream side and downstream side thereof. is detected by using the pressure value displayed and/or the value diagnosed with a self-diagnosis mechanism of the flow rate control apparatus.

    摘要翻译: 提供了一种用于检测流体供应管线中的异常的方法,其使用具有压力传感器的流体控制装置,使得能够容易地,迅速和准确地检查结合到流体供应管线中的多个阀的故障和片材泄漏的异常 操作具有压力传感器的流量控制装置。 具体而言,使用设有具有流量设定机构,流量/压力显示机构和/或流量自诊断机构的压力传感器的流量控制装置的流体供给管线,控制阀的异常 安装有流量控制装置,并且在其上游侧和下游侧。 通过使用显示的压力值和/或用流量控制装置的自诊断机构诊断的值来检测。