摘要:
A semiconductor memory device may include a common source region on a substrate, an active pattern between the substrate and the common source region, a gate pattern facing a sidewall of the active pattern, a gate dielectric pattern between the gate pattern and the active pattern, a variable resistance pattern between the common source region and the active pattern, and an interconnection line.
摘要:
A semiconductor memory device may include a common source region on a substrate, an active pattern between the substrate and the common source region, a gate pattern facing a sidewall of the active pattern, a gate dielectric pattern between the gate pattern and the active pattern, a variable resistance pattern between the common source region and the active pattern, and an interconnection line.
摘要:
According to example embodiments, a semiconductor device includes a plurality of active pillars protruding from a substrate. Each active pillar includes a channel region between upper and lower doped regions. A contact gate electrode faces the channel region and is connected to a word line. The word line extends in a first direction. A bit line is connected to the lower doped region and extends in a second direction. The semiconductor device further includes a string body connection portion that connects the channel region of at least two adjacent active pillars of the plurality of active pillars.