In a memory device and a method of forming the same, in one embodiment,
the memory device comprises a substrate and a bit line on the substrate
extending in a first direction. A first word line structure is provided
on the bit line and spaced apart from, and insulated from, the bit line,
the first word line structure extending in a second direction transverse
to the first direction. An electrode is coupled to the bit line extending
over the first word line structure and spaced apart from the first word
line structure by a first gap. A second word line structure is over the
electrode and spaced apart from the electrode by a second gap, the second
word line structure extending in the second direction. The electrode is
cantilevered between the first word line structure and the second word
line structure such that the electrode deflects to be electrically
coupled with a top portion of the first word line structure through the
first gap in a first bent position and deflects to be electrically
coupled with a bottom portion of the second word line structure through
the second gap in a second bent position, and is isolated from the first
word line structure and the second word line structure in a rest
position.