发明名称 Flash memory device with word lines of uniform width and method for manufacturing thereof
摘要 A method for manufacturing a semiconductor device, the method including: forming a bit line in a semiconductor substrate; forming a plurality of word lines which intersect with the bit line at predetermined intervals on the semiconductor substrate; eliminating a portion of the plurality of word lines; forming an interlayer insulating film on the semiconductor substrate; and forming a metal plug which penetrates through the interlayer insulating film and is coupled to the bit line in a region where the portion of the plurality of word lines was eliminated.
申请公布号 US7820547(B2) 申请公布日期 2010.10.26
申请号 US20080179400 申请日期 2008.07.24
申请人 SPANSION LLC 发明人 TAKAHATA NAOFUMI;HIGASHI MASAHIKO;UTSUNO YUKIHIRO
分类号 H01L21/4763 主分类号 H01L21/4763
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