An electrical device comprising a reconfigurable integrated circuit that includes paired top electrodes and bottom electrodes separated from each other by an active layer.

Embodiments provide a selector device for selecting a memory cell. The selector device includes a first electrode; a second electrode; and a switching layer sandwiched between the first electrode and the second electrode. The switching layer includes at least one metal rich layer and at least one chalcogenide rich layer. The metal rich layer includes at least one of a metal or a metal compound, wherein metal content of the metal rich layer is greater than 50 at. %. The chalcogenide content of the chalcogenide rich layer is greater than 50 at. %.

Provided is a memory device and an electronic device including the same. The memory device according to an example embodiment may include: a two-dimensional material layer including a two-dimensional material; a contact region in contact with an edge of the two-dimensional material layer; and an electrode which is electrically connected to the contact region and changes a domain of a region adjacent to the contact region of the two-dimensional material layer by an applied voltage.

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.

Methods, systems, and devices for tapered memory cell profiles are described. A tapered profile memory cell may mitigate shorts in adjacent word lines, which may be leveraged for accurately reading a stored value of the memory cell. The memory device may include a self-selecting memory component with a bottom surface and a top surface opposite the bottom surface. In some cases, the self-selecting memory component may taper from the bottom surface to the top surface. In other examples, the self-selecting memory component may taper from the top surface to the bottom surface. The top surface of the self-selecting memory component may be coupled to a top electrode, and the bottom surface of the self-selecting memory component may be coupled to a bottom electrode.

Resistive random access memory (RRAM) cells, for example conductive bridging random access memory (CBRAM) cells and oxygen vacancy-based RRAM (OxRRAM) cells are provided. An RRAM cell may include a metal-insulator-metal (MIM) structure formed between adjacent metal interconnect layers or between a silicided active layer (e.g., including MOSFET devices) and a first metal interconnect layer. The MIM structure of the RRAM cell may be formed by a damascene process including forming a tub opening in a dielectric region, forming a cup-shaped bottom electrode in the tub opening, forming a cup-shaped insulator in an interior opening defined by the cup-shaped bottom electrode, and forming a top electrode in an interior opening defined by the cup-shaped insulator. The cup-shaped bottom electrode, or a component thereof (in the case of a multi-layer bottom electrode) may be formed concurrent with interconnect vias, e.g., by deposition of tungsten or other conformal metal.

A storage device includes a first electrode, a second electrode, and a storage layer. The second electrode is disposed to oppose the first electrode. The storage layer is provided between the first electrode and the second electrode, and includes one or more chalcogen elements selected from tellurium (Te), selenium (Se), and sulfur (S), transition metal, and oxygen. The storage layer has a non-linear resistance characteristic, and the storage layer is caused to be in a low-resistance state by setting an application voltage to be equal to or higher than a predetermined threshold voltage and is caused to be in a high-resistance state by setting the application voltage to be lower than the predetermined threshold voltage to thereby have a rectification characteristic.

A three-dimensional memory device includes: a plurality of word line groups including a plurality of word lines; a plurality of bit line groups extending in a vertical direction and including a plurality of bit lines spaced apart from the plurality of word lines; a plurality of memory cells arranged between the plurality of word lines and the plurality of bit lines and including a switching component and a variable resistance memory component; a plurality of global bit line groups connected to the plurality of bit line groups, wherein each of the plurality of global bit line groups includes a plurality of global bit lines electrically connected to a plurality of bit lines included in one bit line group, respectively; and a pad structure including a plurality of connection units and a plurality of pad layers, wherein the plurality of connection units are connected to the plurality of word line groups.

Silicon compounds may be represented by the following formula:

##STR00001##

Each of R.sup.a, R.sup.b, and R.sup.c may be a hydrogen atom, a halogen atom, a C1-C7 alkyl group, an amino group, a C1-C7 alkyl amino group, or a C1-C7 alkoxy group, R.sup.d may be a C1-C7 alkyl group, a C1-C7 alkyl amino group, or a silyl group represented by a formula of *—Si(X.sup.1)(X.sup.2)(X.sup.3). Each of X.sup.1, X.sup.2, and X.sup.3 may be a hydrogen atom, a halogen atom, a C1-C7 alkyl group, an amino group, a C1-C7 alkyl amino group, or a C1-C7 alkoxy group, and * is a bonding site. In some embodiments, when R.sup.b is the C1-C7 alkyl amino group and R.sup.d is the C1-C7 alkyl group, R.sup.b may be connected to R.sup.d to form a ring. To manufacture an integrated circuit (IC) device, a silicon-containing film may be formed on a substrate using the silicon compound of the formula provided above.

Synaptic resistors (synstors), and their method of manufacture and integration into exemplary circuits are provided. Synstors are configured to emulate the analog signal processing, learning, and memory functions of synapses. Circuits incorporating synstors are capable of performing signal processing and learning concurrently in parallel analog mode with speed, energy efficiency, and functions superior to computers.