发明名称 HIGH VOLTAGE GENERATING CUIRCIT AND SEMICONDUCTOR DEVICE HAVING THE SAME
摘要 PURPOSE: A high voltage generating circuit and a semiconductor device including the same are provided to reduce the size of a high voltage generating circuit by using an amplifier instead of a plurality of level shifters. CONSTITUTION: A high voltage pump(420) generates a high voltage by increasing an external voltage of a voltage pump. A distribution circuit(320) distributes the high voltage in response to a plurality of switches operated with enable signals and outputs the distributed voltage to a first node. An amplification circuit(330) amplifies a voltage applied to the first node. A comparison circuit compares the amplified voltage with a reference voltage and transmits the output signal by the comparison result to the high voltage pump. The high voltage pump generates the high voltage with a uniform level.
申请公布号 KR20120069112(A) 申请公布日期 2012.06.28
申请号 KR20100130516 申请日期 2010.12.20
申请人 SK HYNIX INC. 发明人 CHOI, WON BEOM
分类号 G11C5/14 主分类号 G11C5/14
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