发明名称 Device and method generating internal voltage in semiconductor memory device
摘要 A semiconductor memory device and a method of generating an internal voltage in the semiconductor memory device are provided. The semiconductor memory device includes a controller configured to activate a sensing enable signal when an active command is applied from outside, inactivate the sensing enable signal when a precharge command is applied, and output the sensing enable signal, and an array internal voltage generator configured to output an active array power supply voltage as an array power supply voltage when the sensing enable signal is activated, output an external array power supply voltage and a standby array power supply voltage as the array power supply voltage when the sensing enable signal is inactivated, and output the standby array power supply voltage alone as the array power supply voltage when the sensing enable signal is inactivated for at least a specific period.
申请公布号 US8189406(B2) 申请公布日期 2012.05.29
申请号 US20100978677 申请日期 2010.12.27
申请人 CHANG SOO-BONG;KIM DOO-YOUNG;HUH JUNG-IM;SAMSUNG ELECTRONICS CO., LTD. 发明人 CHANG SOO-BONG;KIM DOO-YOUNG;HUH JUNG-IM
分类号 G11C5/14 主分类号 G11C5/14
代理机构 代理人
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