发明名称 METHOD FOR POLISHING A SEMICONDUCTOR WAFER
摘要 A method for polishing a semiconductor wafer having a first side and a second side, the method includes polishing the first side using a Fixed Abrasive Polishing (FAP) with a polishing pad including fixedly bonded abrasives having an average particle size of 0.1-1.0 μm; applying a cement layer with a thickness of at most 3 μm to the polished first side; fixing the polished and cemented first side on a carrier plate of a polishing machine; and polishing the second side using a single-side chemical mechanical polishing.
申请公布号 US2011111677(A1) 申请公布日期 2011.05.12
申请号 US20100907062 申请日期 2010.10.19
申请人 SILTRONIC AG 发明人 SCHWANDNER JUERGEN
分类号 B24B1/00;B24B37/04;B24B37/24 主分类号 B24B1/00
代理机构 代理人
主权项
地址