An electronic device including a semiconductor memory is provided. The semiconductor memory includes a plurality of first lines extending in a first direction; a plurality of second lines over the first lines, the second lines extending in a second direction crossing the first direction; a plurality of memory cells disposed at intersection regions of the first lines and the second lines between the first lines and the second lines in a third direction perpendicular to the first and second directions; and a heat sink positioned between two memory cells adjacent to each other in a diagonal direction with respect to the first and second directions.

Memristors, including memristors comprising a Schottky barrier, and related systems and methods are generally described.

A memory cell includes a bottom electrode, a memory element, spacers, a selector and a top electrode. The memory element is located on the bottom electrode and includes a first conductive layer, a second conductive layer and a storage layer. The first conductive layer is electrically connected to the bottom electrode. The second conductive layer is located on the first conductive layer, wherein a width of the first conductive layer is smaller than a width of the second conductive layer. The storage layer is located in between the first conductive layer and the second conductive layer. The spacers are located aside the second conductive layer and the storage layer. The selector is disposed on the spacers and electrically connected to the memory element. The top electrode is disposed on the selector.

Semiconductor devices with on-pitch vias, and associated systems and methods, are disclosed herein. In one embodiment, the semiconductor device may include a 3-dimensional (3D) cross-point memory array. The semiconductor device also includes access lines for the memory array, which couple with on-pitch vias connected to CMOS circuitry disposed underneath the memory array. In some embodiments, a first access line may be coupled with a first via outside a boundary of the memory array, where the first via is separated from the boundary by a first distance and has a first length longitudinal to the first access line. Further, a second access line may be coupled with a second via outside the boundary, where the second via is separated from the boundary by a second distance greater than the first distance and has a second length longitudinal to the second access line, the second length different from the first length.

Row and/or column electrode lines for a memory device are staggered such that gaps are formed between terminated lines. Vertical interconnection to central points along adjacent lines that are not terminated are made in the gap, and vertical interconnection through can additionally be made through the gap without contacting the lines of that level.

An illustrative device disclosed herein includes at least one layer of insulating material, a conductive contact structure having a conductive line portion and a conductive via portion and a memory cell positioned in a first opening in the at least one layer of insulating material. In this illustrative example, the memory cell includes a bottom electrode, a memory state material positioned above the bottom electrode and an internal sidewall spacer positioned within the first opening and above at least a portion of the memory state material, wherein the internal sidewall spacer defines a spacer opening and wherein the conductive via portion is positioned within the spacer opening and above a portion of the memory state material.

Disclosed is a resistive random access memory (RRAM). The RRAM includes a bottom electrode made of tungsten and a switching layer made of hafnium oxide disposed above the bottom electrode, wherein the switching layer includes a filament and one or more lateral regions including a doping material that are between a top region and a bottom region of the switching layer. The RRAM further includes a top electrode disposed above the switching layer.

This invention relates to memtransistors, fabricating methods and applications of the same. The memtransistor includes a polycrystalline monolayer film of an atomically thin material. The polycrystalline monolayer film is grown directly on a sapphire substrate and transferred onto an SiO.sub.2/Si substrate; and a gate electrode defined on the SiO.sub.2/Si substrate; and source and drain electrodes spatially-apart formed on the polycrystalline monolayer film to define a channel region in the polycrystalline monolayer film therebetween. The gate electrode is capacitively coupled with the channel region.

A resistive random access memory (RRAM) device includes a plurality of memory cells, each of at least a subset of the memory cells including first and second electrodes and an organic thin film compound mixed with silver perchlorate (AgClO.sub.4) salt as a base layer that is incorporated with a prescribed quantity of inorganic metal oxide molecules using vapor-phase infiltration (VPI), the base layer being formed on an upper surface of the first electrode and the second electrode being formed on an upper surface of the base layer. Resistive switching characteristics of the RRAM device are controlled as a function of a concentration of AgClO.sub.4 salt in the base layer. A variation of device switching parameters is controlled as a function of an amount of infiltrated metal oxide molecules in the base layer.

Provided is an electronic device including a first electrode; a second electrode facing the first electrode; and an active layer between the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode includes a first surface that is closest to the active layer and a second surface that is farthest from the active layer, a size of a cross-sectional horizontal area at the first surface is smaller than a size of a cross-sectional horizontal area at the second surface, the active layer includes a first region, which vertically overlaps the first surface, and a second region outside the first region, and a thickness of the active layer in the first region is smaller than a thickness of the active layer in the second region.