H03K19/18

Spin logic device based on spin-charge conversion and spin logic array using the same

Disclosed are a spin logic device based on spin-charge conversion and a spin logic array using the same. A reconfigurable spin logic array according to an exemplary embodiment of the present invention may include: an input terminal receiving at least three current signals; a plurality of wires transmitting the current signal in connection with the input terminal and including a horizontal wire and a vertical wire which cross each other; a first gate array in which at least one first majority gate connected to the input terminal through the wires and implemented based on the spin logic device is arranged; and a second gate array in which at least one second majority gate connected to the first gate array through the wires and implemented based on the spin logic device is arranged.

SPIN-ORBIT READOUT USING TRANSITION METAL DICHALCOGENIDES AND PROXIMITIZED GRAPHENE

In one embodiment, an integrated circuit die includes: a first layer comprising a magnetoelectric material; a second layer comprising a monolayer transition metal dichalcogenide (TMD); a magnet between the first layer and the second layer, wherein the magnet has perpendicular magnetic anisotropy; a first conductive trace coupled to the first layer; and a second conductive trace coupled to the magnet.

INTERCONNECTS WITH SPINTRONIC LOGIC DEVICES

In one embodiment, a first integrated circuit component, a second integrated circuit component, and an electrical interconnect coupling the first integrated circuit component and the second integrated circuit component. The interconnect comprises one or more spintronic logic devices.

MAGNETOELECTRIC SPIN-ORBIT DEVICE WITH IN-PLANE AND PERPENDICULAR MAGNETIC LAYERS AND METHOD OF MANUFACTURING SAME

A spin orbit logic device includes: a first electrically conductive layer; a layer including a magnetoelectric material (ME layer) on the first electrically conductive layer; a layer including a ferromagnetic material with in-plane magnetic anisotropy (FM layer) on the ME layer; a second electrically conductive layer on the FM layer; a layer including a dielectric material on the second electrically conductive layer (coupling layer); a layer including a spin orbit coupling material (SOC layer) on the coupling layer; and a layer including a ferromagnetic material with perpendicular magnetic anisotropy (PMA layer) on the SOC layer.

MAGNETOELECTRIC SPIN-ORBIT DEVICE WITH IN-PLANE AND PERPENDICULAR MAGNETIC LAYERS AND METHOD OF MANUFACTURING SAME

A spin orbit logic device includes: a first electrically conductive layer; a layer including a magnetoelectric material (ME layer) on the first electrically conductive layer; a layer including a ferromagnetic material with in-plane magnetic anisotropy (FM layer) on the ME layer; a second electrically conductive layer on the FM layer; a layer including a dielectric material on the second electrically conductive layer (coupling layer); a layer including a spin orbit coupling material (SOC layer) on the coupling layer; and a layer including a ferromagnetic material with perpendicular magnetic anisotropy (PMA layer) on the SOC layer.

ENTITY-SPECIFIC DATA-CENTRIC TRUST MEDIATION

Establishing event-specific trust through data-centric mediation by: generating a mediated covenant of association as an instance of trust among a plurality of entities at an association layer of a multi-layer computer security system; constructing a security model enforceable by the multi-layer computer security system that expresses node-node semantic relationships as links among nodes of the model representing protectable computing resources; and producing an event-specific security model via informatic convolution of elements of the covenant with elements of the security model, so that the event-specific security model is operable to constrain a computing action among computing resources represented by the plurality of entities.

PEROVSKITE-BASED MAGNETOELECTRIC SPIN-ORBIT LOGIC DEVICES

Magnetoelectric spin-orbit logic (MESO) devices comprise a magnetoelectric switch capacitor coupled to a spin-orbit coupling structure. The logic state of the MESO device is represented by the magnetization orientation of the ferromagnet of the magnetoelectric switch capacitor and the spin-orbit coupling structure converts the magnetization orientation of the ferromagnet to an output current. MESO devices in which all or at least some of the constituent layers of the device are perovskite materials can provide advantages such as improved control over the manufacturing of MESO devices and high quality interfaces between MESO layers due to the lattice matching of perovskite materials.

PEROVSKITE-BASED MAGNETOELECTRIC SPIN-ORBIT LOGIC DEVICES

Magnetoelectric spin-orbit logic (MESO) devices comprise a magnetoelectric switch capacitor coupled to a spin-orbit coupling structure. The logic state of the MESO device is represented by the magnetization orientation of the ferromagnet of the magnetoelectric switch capacitor and the spin-orbit coupling structure converts the magnetization orientation of the ferromagnet to an output current. MESO devices in which all or at least some of the constituent layers of the device are perovskite materials can provide advantages such as improved control over the manufacturing of MESO devices and high quality interfaces between MESO layers due to the lattice matching of perovskite materials.

CURRENT-DRIVEN MAGNETIC DOMAIN-WALL LOGIC

A spin-based logic architecture provides nonvolatile data retention, near-zero leakage, and scalability. The architecture based on magnetic domain-walls take advantage of fast domain-wall motion, high density, non-volatility, and flexible design in order to process and store information. There is disclosed a concept to perform all-electric logic operations and cascading in domain-wall racetracks. The novel system exploits chiral coupling between neighboring magnetic domains induced by the interfacial Dzyaloshinskii-Moriya interaction to realize a domain-wall inverter. There are described reconfigurable NAND and NOR logic gates that perform operations with current-induced domain-wall motion. Several NAND gates are cascaded to build XOR and full adder gates, demonstrating electrical control of magnetic data and device interconnection in logic circuits. The novel system provides a viable platform for scalable all-electric magnetic logic and paves the way for memory-in-logic applications.

CURRENT-DRIVEN MAGNETIC DOMAIN-WALL LOGIC

A spin-based logic architecture provides nonvolatile data retention, near-zero leakage, and scalability. The architecture based on magnetic domain-walls take advantage of fast domain-wall motion, high density, non-volatility, and flexible design in order to process and store information. There is disclosed a concept to perform all-electric logic operations and cascading in domain-wall racetracks. The novel system exploits chiral coupling between neighboring magnetic domains induced by the interfacial Dzyaloshinskii-Moriya interaction to realize a domain-wall inverter. There are described reconfigurable NAND and NOR logic gates that perform operations with current-induced domain-wall motion. Several NAND gates are cascaded to build XOR and full adder gates, demonstrating electrical control of magnetic data and device interconnection in logic circuits. The novel system provides a viable platform for scalable all-electric magnetic logic and paves the way for memory-in-logic applications.