发明名称 Method for fabricating an integrated semiconductor product
摘要 A method fabricates an integrated semiconductor product. The first step is providing a semiconductor wafer that has preformed semiconductor components. The next step is forming at least one connection, in particular a polysilicon connection. The next step is exposing the at least one connection from the wafer front surface. The next step is applying a protective layer, in particular a silicon nitride protective layer, to the wafer front surface. The next step is treating the wafer front surface by a chemical mechanical polishing (CMP) step, with the result that the at least one connection is made accessible again.
申请公布号 US6645855(B2) 申请公布日期 2003.11.11
申请号 US20010995210 申请日期 2001.11.27
申请人 INFINEON TECHNOLOGIES AG 发明人 HOEPFNER JOACHIM
分类号 H01L23/31;(IPC1-7):H01L21/44 主分类号 H01L23/31
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