发明名称 半導体記憶装置
摘要 <p>a semiconductor storage device is provided with a plurality of active regions formed in the shape of a band in a semiconductor substrate; a plurality of word lines arranged at equal intervals so as to intersect the active regions; a plurality of cell contacts that includes first cell contacts formed in the active regions in the center portions in the longitudinal direction thereof, and second cell contacts formed at each end portion at both ends in the longitudinal direction; bit line contacts formed on the first cell contacts; bit lines wired so as to pass over the bit line contacts; storage node contacts formed on the second cell contacts; storage node contact pads formed on the storage node contacts; and storage capacitors formed on the storage node contact pads. The center positions of the storage node contacts are offset in a prescribed direction from the center positions of the second cell contacts. The center positions of the storage node contact pads are offset in a prescribed direction from the center positions of the storage node contacts.</p>
申请公布号 JP5694625(B2) 申请公布日期 2015.04.01
申请号 JP20060111009 申请日期 2006.04.13
申请人 发明人
分类号 H01L21/8242;H01L27/108 主分类号 H01L21/8242
代理机构 代理人
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