发明名称 SEMICONDUCTOR MEMORY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor memory device which can reduce a layout area of the device. SOLUTION: A semiconductor memory device (DRAM Macro) is provided with a word line driver SWD1 constituted as a module to be a basic unit of a layout structure, a memory cell array MCA1 constituted as the same module, and a sense amplifier array SAA1 constituted as the same module. A capacitor CAPA1 constituted as the same module is provided with more than two capacitor arrays CAPA1 to CAPAn and a power source voltage Vpp for driving the word line driver SWD1 is elevated, and has a structure in which both the terminals of the capacitor arrays CAPA1 to CAPAn of which more than two are arrayed are connected.
申请公布号 JP2001185682(A) 申请公布日期 2001.07.06
申请号 JP19990364210 申请日期 1999.12.22
申请人 OKI ELECTRIC IND CO LTD 发明人 HIGUCHI TSUTOMU
分类号 G11C11/407;G11C5/02;G11C11/401;H01L21/822;H01L21/8242;H01L27/04;H01L27/10;H01L27/108 主分类号 G11C11/407
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