A memory cell includes a substrate and a body including plural layers. The body has an inner body and an outer body, and the body is formed on top of the substrate. A nanotube trench is formed vertically in the body and extends to the substrate. A nanotube structure is formed in the nanotube trench. The nanotube trench divides the body into the inner body and the outer body and the nanotube structure is mechanically separated from the inner body and the outer body by a tunnel oxide layer, a charge trapping layer, and a blocking oxide layer.

Provided are techniques for generating fully depleted silicon on insulator (SOI) transistor with a ferroelectric layer. The techniques include forming a first multi-layer wafer comprising a semiconductor layer and a buried oxide layer, wherein the semiconductor layer is formed over the buried oxide layer. The techniques also including forming a second multi-layer wafer comprising the ferroelectric layer, and bonding the first multi-layer wafer to the second multi-layer wafer, wherein the bonding comprises a coupling between the buried oxide layer and the second multi-layer wafer.

An IC structure comprises an MTJ cell, a transistor, a first word line, and a second word line. The transistor is electrically coupled to the MTJ cell. The transistor comprises a first gate terminal and a second gate terminal independent of the first gate terminal. The first word line is electrically coupled to the first gate terminal of the transistor. The second word line is electrically coupled to the second gate terminal of the transistor. A resistance state of the MTJ cell is dependent on a first word line voltage applied to the first word line and a second word line voltage applied to the second word line, and the resistance state of the MTJ cell follows an AND gate logic or an OR gate logic.

This disclosure relates to a synaptic component for a neural network having a layer of a semiconductor and a source electrode connected to the semiconducting layer and a drain electrode connected to the semiconducting layer, wherein the source electrode is spatially separated from the drain electrode, wherein the source electrode and the semiconducting layer form a Schottky diode, wherein the source electrode is separated from a first gate electrode by ferroelectric material. This disclosure further relates to a method for operating a synaptic component according to the disclosure in which the first Schottky diode is connected in reverse direction and an electric voltage is applied on the first gate electrode in a pulsed manner.

A vertical type transistor includes: a substrate; a first source/drain electrode layer provided on the substrate; a second source/drain electrode layer provided above the first source/drain electrode layer; a first gate electrode layer provided between the first and second source/drain electrode layers; a first gate insulating film passing through the first gate electrode layer; a hole passing through the second source/drain electrode layer, the first gate insulating film, and the first source/drain electrode layer; and a first channel layer provided on a lateral side of the hole, wherein the first channel layer may include a 2D semiconductor.

Single gate and dual gate FinFET devices suitable for use in an SRAM memory array have respective fins, source regions, and drain regions that are formed from portions of a single, contiguous layer on the semiconductor substrate, so that STI is unnecessary. Pairs of FinFETs can be configured as dependent-gate devices wherein adjacent channels are controlled by a common gate, or as independent-gate devices wherein one channel is controlled by two gates. Metal interconnects coupling a plurality of the FinFET devices are made of a same material as the gate electrodes. Such structural and material commonalities help to reduce costs of manufacturing high-density memory arrays.

A semiconductor structure and a method for manufacturing a semiconductor structure are provided. The semiconductor structure includes: a substrate, first gate structures, second gate structures, and a covering layer. The substrate includes semiconductor channels spaced apart from each other and arranged at a top portion of the substrate and extending in a vertical direction. Each first gate structure is arranged in a first area of a respective semiconductor channel and is arranged around the respective semiconductor channel. Each second gate structure is arranged in a second area of a respective semiconductor channel and includes a ring structure and at least one bridge structure. The covering layer is arranged in a spaced area between any two adjacent semiconductor channels. The covering layer includes first interconnecting holes extending in the vertical direction.

A multi-transistor device includes first and second lateral double-diffused metal-oxide-semiconductor field effect (LDMOS) transistors sharing a first p-type reduced surface field (RESURF) layer and a first drain n+ region. In certain embodiments, the first LDMOS transistor includes a first drift region, the second LDMOS transistor includes a second drift region, and the first and second drift regions are at least partially separated by the first p-type RESURF layer in a thickness direction.

A lateral double-diffused metal-oxide-semiconductor transistor includes a silicon semiconductor structure and a vertical gate. The vertical gate include a (a) gate conductor extending from a first outer surface of the silicon semiconductor structure into the silicon semiconductor structure and (b) a gate dielectric layer including a least three dielectric sections. Each of the at least three dielectric sections separates the gate conductor from the silicon semiconductor structure by a respective separation distance, where each of the respective separation distances is different from each other of the respective separation distances.

Disclosed herein are quantum dot devices with multiple layers of gate metal, as well as related computing devices and methods. For example, in some embodiments, a quantum dot device may include: a quantum well stack; an insulating material above the quantum well stack, wherein the insulating material includes a trench; and a gate on the insulating material and extending into the trench, wherein the gate includes a first gate metal in the trench and a second gate metal above the first gate metal.