发明名称 Apparatus and a method for electrochemical mechanical processing with fluid flow assist elements
摘要 An apparatus and a method with fluid flow assist elements for electrochemical mechanical processing is provided in this invention. In one embodiment, the apparatus includes a first conductive layer having an upper surface adapted to contact a substrate, a second conductive layer disposed below the first conductive layer, an isolation layer disposed between the conductive layers, and a plurality of apertures, each having a first end formed through the first conductive layer and a second end formed through the second conductive layer, wherein the second ends of at least two apertures are laterally coupled by a channel.
申请公布号 US2007151867(A1) 申请公布日期 2007.07.05
申请号 US20060431231 申请日期 2006.05.10
申请人 APPLIED MATERIALS, INC. 发明人 HU YONGQI;TSAI STAN D.;ALONZO GERALD;KARUPPIAH LAKSHMANAN
分类号 B23H9/14;B23H3/00;C25F3/00 主分类号 B23H9/14
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