发明名称 INTERNAL NEGATIVE VOLTAGE GENERATION DEVICE
摘要 An internal negative voltage generation device includes a first internal negative voltage generation block configured to generate a first internal negative voltage which is lower than a ground voltage; a second internal negative voltage generation block configured to generate a second internal negative voltage according to the first internal negative voltage, the second internal negative voltage being higher than the first internal negative voltage and lower than the ground voltage; and an initial driving block configured to additionally drive a second internal negative voltage terminal to the first internal negative voltage during an initial set time interval of an active operation time interval.
申请公布号 US2011140765(A1) 申请公布日期 2011.06.16
申请号 US20090648439 申请日期 2009.12.29
申请人 DO CHANG-HO 发明人 DO CHANG-HO
分类号 G05F1/10 主分类号 G05F1/10
代理机构 代理人
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