发明名称 Method for producing a layered capacitor structure for a dynamic random access memory device
摘要 An improved method and resulting structures for producing a layered capacitor structure of memory cell of a DRAM device wherein a doped polysilicon spacer operates as a dopant source for an overlying polysilicon layer on the vertical and sharply inclined surfaces.
申请公布号 US5223448(A) 申请公布日期 1993.06.29
申请号 US19910732165 申请日期 1991.07.18
申请人 INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 发明人 SU, WEN-DOE
分类号 H01L21/02;H01L21/8242 主分类号 H01L21/02
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