Morgan, Lewis & Bockius LLP
Bitline pull-up circuit for compensating leakage current
A bitline pull-up circuit for compensating a leakage current, having one pair of bitline pull-up transistors and one bitline equalizing transistor, includes a leakage current sensing part having ends respectively connected to a bitline and the pull-up transistors, a leakage current compensating part having ends respectively connected to the bitline, a leakage current compensation control part connected to the leakage current compensating part and a first power source for controlling power supply to the leakage current compensating part, and a leakage current storing part connected to a control terminal of the leakage current compensating part and a second power source for storing a leakage current from the bitline and controlling the leakage current compensating part according to an amount of a stored leakage current.
Hynix Semiconductor Inc.
G
G11C
inventional
Jung Kyun
Choi