Patent 7652290 was granted and assigned to Winbond Electronics on January, 2010 by the United States Patent and Trademark Office.
The present invention discloses a standby current erasion circuit applied in DRAM, which improves prior art word line driving circuit to have the word line voltage outputted in standby mode be equal to the bit line voltage, thereby the short DC standby current between the word line and bit line can be erased.