Semiconductor memory device having self refresh mode

Semiconductor memory device having self refresh mode and...

Semiconductor memory device having self-refresh and back-bias ci

Semiconductor memory device having self-refresh control circuit

Semiconductor memory device having self-refresh function

Semiconductor memory device having self-refresh function

Semiconductor memory device having self-refresh mode

Semiconductor memory device having self-refreshing function

Semiconductor memory device having self-refreshing function

Semiconductor memory device having self-refreshing function

Semiconductor memory device having short refresh time

Semiconductor memory device having signal generating circuitry f

Semiconductor memory device improved for externally designating

Semiconductor memory device improved for externally designating

Semiconductor memory device including a double-gate dynamic...

Semiconductor memory device including an improved data refreshin

Semiconductor memory device including floating body...

Semiconductor memory device including reset control circuit

Semiconductor memory device incorporated with self-refresh circu

Semiconductor memory device operable with reduced current consum