There are provided an organic bistable element, which is simple in
structure, can eliminate the need to increase production process steps,
and has a low switching voltage, a memory device using the same, and a
method for driving the organic bistable element and the memory device.
The organic bistable element has a laminate structure comprising an
organic thin film interposed between a first electrode and a second
electrode. The organic thin film comprises an organic compound
represented by formula (I): ##STR00001##