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公开(公告)号:US20090107835A1
公开(公告)日:2009-04-30
申请号:US11932595
申请日:2007-10-31
Applicant: Shantinath Ghongadi , Robert Rash , Jeff Hawkins , Seshasayee Varadarajan , Tariq Majid , Kousik Ganesan , Bryan Buckalew , Brian Evans
Inventor: Shantinath Ghongadi , Robert Rash , Jeff Hawkins , Seshasayee Varadarajan , Tariq Majid , Kousik Ganesan , Bryan Buckalew , Brian Evans
IPC: C25B9/00
CPC classification number: C25D17/001 , C25D17/004 , C25D17/005 , C25D21/08
Abstract: Embodiments of a closed-contact electroplating cup assembly that may be rapidly cleaned while an electroplating system is on-line are disclosed. One disclosed embodiment comprises a cup assembly and a cone assembly, wherein the cup assembly comprises a cup bottom comprising an opening, a seal surrounding the opening, an electrical contact structure comprising a plurality of electrical contacts disposed around the opening, and an interior cup side that is tapered inwardly in along an axial direction of the cup from a cup top toward the cup bottom.
Abstract translation: 公开了一种在电镀系统在线时能够快速清洁的闭式电镀杯组件的实施例。 一个公开的实施例包括杯组件和锥形组件,其中杯组件包括杯底,其包括开口,围绕开口的密封件,包括围绕开口设置的多个电触点的电接触结构,以及内杯侧 其沿着杯的轴向方向从杯形顶部向杯底部向内渐缩。