发明名称 ROW DECODER CIRCUIT FOR PREVENTING LEAKAGE CURRENT AND SEMICONDUCTOR MEMORY DEVICE PROVIDED WITH THE SAME
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a row decoder circuit preventing a leakage current and a semiconductor memory device provided with the same. <P>SOLUTION: The row decoder of the semiconductor memory device is provided with an address decoding part and a selection signal generating part. The selection signal generating part electrically breaks a path between a boosted voltage node and an output node and a path between the boosted voltage node and a ground voltage node when an enable signal output from the address decoding part is deactivated. A DC path breaking part included in a block selection signal generating part turns off a switch when the enable signal is deactivated. Accordingly, even when a supply voltage level applied to the semiconductor memory device is relatively low, a DC path is broken in the decoder circuit, thereby preventing the leakage current. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007179729(A) 申请公布日期 2007.07.12
申请号 JP20060352490 申请日期 2006.12.27
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 LEE JONG-HOON;LEE JIN-YUB;HWANG SANG-WON
分类号 G11C16/06 主分类号 G11C16/06
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