发明名称 Reduced aspect ratio digit line contact process flow used during the formation of a semiconductor device
摘要 A method used during the formation of a semiconductor device comprises forming a first portion of a digit line contact plug before forming storage capacitors. Subsequent to forming storage capacitors, a second portion of the digit line plug is formed to contact the first portion, then the digit line runner is formed to contact the second plug portion. A structure resulting from the process is also described.
申请公布号 US2002093043(A1) 申请公布日期 2002.07.18
申请号 US20010765885 申请日期 2001.01.16
申请人 MCCLURE BRENT A. 发明人 MCCLURE BRENT A.
分类号 H01L21/02;H01L21/768;H01L21/8242;H01L27/108;(IPC1-7):H01L29/76;H01L29/94 主分类号 H01L21/02
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