发明名称 Damascene capacitor formed in metal interconnection layer
摘要 A method for fabricating a semiconductor device that forms a capacitor and metal interconnection in the same level, simultaneously using a damascene process for forming a metal interconnection. A capacitor structure having the high capacitance needed for logic elements is obtained without increasing the number of layers for fabricating the capacitor by forming a three-dimensional capacitor in the damascene pattern while maintaining the conventional processes in a damascene interconnection process.
申请公布号 US6744090(B2) 申请公布日期 2004.06.01
申请号 US20020260624 申请日期 2002.10.01
申请人 HYNIX SEMICONDUCTOR INC. 发明人 KIM SI-BUM
分类号 H01L23/52;H01L21/02;H01L21/3205;H01L21/768;H01L21/822;H01L27/04;H01L27/08;H01L27/108;(IPC1-7):H01L29/76 主分类号 H01L23/52
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