发明名称 Method and apparatus for gas flow measurement
摘要 A method and apparatus for measuring gas flow are provided. In one embodiment, a calibration circuit for gas control may be utilized to verify and/or calibrate gas flows utilized for backside cooling, process gas delivery, purge gas delivery, cleaning agent delivery, carrier gases delivery and remediation gas delivery, among others.
申请公布号 US7975558(B2) 申请公布日期 2011.07.12
申请号 US20100823935 申请日期 2010.06.25
申请人 APPLIED MATERIALS, INC. 发明人 LEE JARED AHMAD;GOLD EZRA ROBERT;ZHANG CHUNLEI;CRUSE JAMES PATRICK;FOVELL RICHARD CHARLES
分类号 G01F1/56;C23C16/00;C25D7/12;F16K11/24 主分类号 G01F1/56
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