发明名称 SEMICONDUCTOR DEVICE AND ITS MANUFACTURE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device which is constituted in such a way that the capacitor characteristic of a stack type semiconductor storage device using a ferroelectric or high dielectric film for the capacitor of its memory section is not degraded nor the micromachining of the device for a higher degree of integration is not obstructed and a method for manufacturing the device. SOLUTION: In a semiconductor device and a method for manufacturing the semiconductor device, the lead-out wiring from the upper electrode 11a of a capacitor is not formed by opening a contact hole 106' and burying metallic wiring in the hole 106' by anisotropically etching an interlayer insulating film on the electrode 112, but by forming a wiring layer in such a way that the whole surface of the electrode 112 is exposed by flattening the interlayer insulating film by chemical mechanical polishing(CMP) and a metallic wiring layer 115 is deposited on the exposed surface of the electrode 112, and then, anisotropically etching the wiring layer 115.
申请公布号 JP2000150810(A) 申请公布日期 2000.05.30
申请号 JP19980326535 申请日期 1998.11.17
申请人 TOSHIBA MICROELECTRONICS CORP;TOSHIBA CORP 发明人 OTSUKI SUMIHITO
分类号 H01L27/10;H01L21/02;H01L21/768;H01L21/8242;H01L27/108 主分类号 H01L27/10
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