发明名称 SEMICONDUCTOR MEMORY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device capable of achieving a reduced circuit scale and improving characteristics, by reducing parasitic capacity of a memory cell array. <P>SOLUTION: This semiconductor memory device is constructed in such a manner that a memory cell array formed by arraying a plurality of memory cells is divided into a plurality of groups 1a and 1b along at least one of a bit line direction and a word line direction, and individual source lines SL (a) and SL (b) are commonly connected for each group. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009245527(A) 申请公布日期 2009.10.22
申请号 JP20080091498 申请日期 2008.03.31
申请人 ROHM CO LTD 发明人 NISHIYAMA HIDEKI;OKUI AKIHIRO
分类号 G11C16/06 主分类号 G11C16/06
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