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公开(公告)号:US08747560B2
公开(公告)日:2014-06-10
申请号:US13766230
申请日:2013-02-13
Applicant: Applied Materials, Inc.
Inventor: Richard Collins , Kailash Kiran Patalay , Jean Vatus , Zhepeng Cong
IPC: C23C16/00 , C23C16/50 , C23F1/00 , H01L21/306
CPC classification number: H01L21/68 , C30B25/12 , H01L21/67259 , H01L21/68785 , H01L21/68792
Abstract: A pedestal positioning assembly system for use in a substrate processing system includes a pedestal rigidly attached to a pedestal shaft, a reference rigidly attached to the substrate processing system, a lateral adjustment assembly to adjust a lateral location of the pedestal relative to the reference, and a vertical adjustment assembly to adjust a tilt of the pedestal relative to the reference. The lateral adjustment assembly and the vertical adjustment assembly are external to a processing chamber and are coupled to the pedestal disposed within the processing chamber through the pedestal shaft. The reference can be a ring and the lateral adjustment assembly substantially centers the pedestal within the ring. A method of adjusting a pedestal includes leveling the pedestal, translating the pedestal, calibrating the pedestal height to a preheat ring level, and checking the level and location of the pedestal while rotating the pedestal.
Abstract translation: 用于基板处理系统的基座定位组件系统包括刚性地连接到基座轴的基座,刚性地附接到基板处理系统的基准,横向调整组件,用于调节基座相对于基准的横向位置,以及 垂直调节组件,用于调节基座相对于基准的倾斜。 横向调节组件和垂直调节组件位于处理室的外部,并且通过基座轴联接到设置在处理室内的基座。 参考可以是环,并且横向调节组件使基座在环内基本上居中。 一种调节基座的方法包括调平基座,平移基座,将基座高度校准到预热环水平面,以及在旋转基座时检查基座的水平和位置。