发明名称 半導体記憶装置
摘要 A semiconductor storage device 1 according to an aspect includes a first memory area 11—1 and a second memory area 11—2. Memory cells MC_m_n and bit lines BL1, BL2_, . . . . , BLm_are disposed in a boundary area 18 between the first and second memory areas 11—1 and 11—2. The memory cells MC_m_n disposed in the boundary area 18 includes memory cells into which no data is written, and a line 56 is formed in a place that overlaps memory cells disposed in the boundary area 18 when the boundary area 18 is viewed from the top. As a result, it is possible to increase the integration density of a memory cell array and provide a line in the memory cell array.
申请公布号 JP6029434(B2) 申请公布日期 2016.11.24
申请号 JP20120258669 申请日期 2012.11.27
申请人 ルネサスエレクトロニクス株式会社 发明人 福士 哲夫;廣部 厚紀;神保 敏且;松重 宗明
分类号 H01L21/8242;G11C11/401;H01L27/108 主分类号 H01L21/8242
代理机构 代理人
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