发明名称 IMMERSION PLATING TREATMENT FOR METAL-METAL INTERCONNECTS
摘要 The present disclosure provides a method for manufacturing an interconnect in a semiconductor device, a method for manufacturing a digital micromirror device, a digital micromirror device and a method for manufacturing a projection display system. The method for manufacturing the digital micromirror device, without limitation, may include forming a first metal layer over a substrate and subjecting the first metal layer to an immersion deposition process, the immersion deposition process forming a passivating layer over the first metal layer. This method may also include forming a spacer layer over the first metal layer, the spacer layer having one or more openings therein, and forming a second metal layer over the spacer layer and in the one or more openings, the second metal layer contacting the passivating layer.
申请公布号 US2007218672(A1) 申请公布日期 2007.09.20
申请号 US20060613482 申请日期 2006.12.20
申请人 TEXAS INSTRUMENTS, INCORPORATED 发明人 JACOBS SIMON J.
分类号 H01L21/44 主分类号 H01L21/44
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