Abstract:
A semiconductor integrated circuit device, a method of manufacturing the same, and a method of driving the same are provided. The device includes a semiconductor substrate, an upper electrode extending from a surface of the semiconductor substrate; a plurality of switching structures extending from both sidewalls of the upper electrode in a direction parallel to the surface of the semiconductor substrate, and a phase-change material layer disposed between the plurality of switching structures and the upper electrode.
Abstract:
Provided are a variable resistive memory device, and methods of fabricating and driving the same. The variable resistive memory device includes a plurality of memory cells arranged in a first direction and in a second direction different from the first direction, each of the plurality of memory cells comprising a variable resistor and a selection device serially connected W the variable resistor. A common wiring is electrically connected to first ends of the plurality of memory cells to apply a common reference voltage, Each wiring line of a plurality of wiring lines is electrically connected to second ends of the plurality of memory cells arranged n the plurality of rows oriented in the first direction. A plurality of selection lines are respectively connected to the selection devices of the plurality of memory cells to select any one of the plurality of memory cells via the plurality of wiring lines.
Abstract:
A semiconductor integrated circuit device, a method of manufacturing the same, and a method of driving the same are provided. The device includes a semiconductor substrate, an upper electrode extending from a surface of the semiconductor substrate; a plurality of switching structures extending from both sidewalls of the upper electrode in a direction parallel to the surface of the semiconductor substrate, and a phase-change material layer disposed between the plurality of switching structures and the upper electrode.
Abstract:
Provided are a variable resistive memory device, and methods of fabricating and driving the same. The variable resistive memory device includes a plurality of memory cells arranged in a first direction and in a second direction different from the first direction, each of the plurality of memory cells comprising a variable resistor and a selection device serially connected to the variable resistor. A common wiring is electrically connected to first ends of the plurality of memory cells to apply a common reference voltage. Each wiring line of a plurality of wiring lines is electrically connected to second ends of the plurality of memory cells arranged n the plurality of rows oriented in the first direction. A plurality of selection lines are respectively connected to the selection devices of the plurality of memory cells to select any one of the plurality of memory cells via the plurality of wiring lines.