发明名称 PRECHARGE CONTROL SIGNAL GENERATOR OF A FLASH MEMORY DEVICE FOR GUARANTEEING STABLE OPERATION OF PAGE BUFFER CIRCUIT
摘要 A precharge control signal generator of a flash memory device is provided to stabilize the voltage of a precharge control signal, by allowing a sub repeater to control current driving capability of a main repeater circuit according to the precharge control signal generated by the main repeater circuit. In a precharge control signal generator of a flash memory device, a control circuit(110) generates a first precharge control signal. A main repeater circuit(120) changes the voltage of the first precharge control signal provided through a transmission line into a set voltage, and outputs a second precharge control signal having the changed voltage to a page buffer circuit(200) of the flash memory device. A sub repeater circuit(130) controls current driving capability of the main repeater circuit, in response to the second precharge control signal. The main repeater circuit includes a first inverter outputting an internal control signal to a control node in response to the first precharge control signal, and a second inverter outputting the second precharge control signal in response to the internal control signal.
申请公布号 KR20070067490(A) 申请公布日期 2007.06.28
申请号 KR20050128827 申请日期 2005.12.23
申请人 HYNIX SEMICONDUCTOR INC. 发明人 YUN, IN SUK
分类号 G11C16/30;G11C16/06 主分类号 G11C16/30
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