A semiconductor device includes a substrate, a gate trench in the substrate, a gate insulating film in the gate trench, a titanium nitride (TiN)-lower gate electrode film on the gate insulating film, the titanium nitride (TiN)-lower gate electrode film including a top surface, a first side surface, and a second side surface opposite the first side surface, a polysilicon-upper gate electrode film on the titanium nitride (TiN)-lower gate electrode film, and a gate capping film on the polysilicon-upper gate electrode film. A center portion of the top surface of the titanium nitride (TiN)-lower gate electrode film overlaps a center portion of the polysilicon-upper gate electrode film in a direction that is perpendicular to a top surface of the substrate, and each of the first side surface and the second side surface of the titanium nitride (TiN)-lower gate electrode film is connected to the gate insulating film.

A cell architecture and a method for placing a plurality of cells to form the cell architecture are provided. The cell architecture includes at least a 1.sup.st cell and a 2.sup.nd cell placed next to each other in a cell width direction, wherein the 1.sup.st cell includes a one-fin connector which is formed around a fin among a plurality of fins of the 1.sup.st cell, and connects a vertical field-effect transistor (VFET) of the 1.sup.st cell to a power rail of the 1.sup.st cell, wherein a 2.sup.nd cell includes a connector connected to a power rail of the 2.sup.nd cell, wherein the fin of the 1.sup.st cell and the connector of the 2.sup.nd cell are placed next to each other in the cell width direction in the cell architecture, and wherein the one-fin connector of the 1.sup.st cell and the connector of the 2.sup.nd cell are merged.

Embodiments of present invention provide a semiconductor structure. The semiconductor structure includes a plurality of sections from a top to a bottom thereof, wherein the plurality of sections has a same chemical composition and at least two different strains. For example, in one embodiment, the plurality of sections has a same chemical composition of epitaxially grown silicon (Si) and has alternating strains between a tensile strain and a compressive strain. A method of manufacturing the semiconductor structure is also provided.

A semiconductor device is provided. The semiconductor device includes a plurality of lower electrodes arranged on a semiconductor substrate in a honeycomb structure; and a support connected to the plurality of lower electrodes and defining a plurality of open areas through which the plurality of lower electrodes are exposed. A center point of each of the plurality of open areas is arranged at a center point of a triangle formed by center points of three corresponding neighboring lower electrodes among the plurality of lower electrodes.

The invention relates to a deep depletion MIS transistor (100), comprising: a source region (S) and a drain region (D) made of doped semiconductor diamond of a first conductivity type; a channel region (C) made of doped semiconductor diamond of the first conductivity type, arranged between the source region and the drain region; a drift region (DR) made of doped semiconductor diamond of the first conductivity type, arranged between the channel region and the drain region; and a conductive gate (111) arranged on the channel region and separated from the channel region by a dielectric layer (113).

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 is a layout structure capable of reducing the parasitic capacitance between storage nodes of an SRAM cell using vertical nanowire (VNW) FETs. In the SRAM cell, a first storage node is connected to top electrodes of some transistors, and a second storage node is connected to bottom electrodes of other transistors. Accordingly, the first and second storage nodes have fewer regions adjacent to each other in a single layer.

Techniques regarding anchors for fins comprised within stacked VTFET devices are provided. For example, one or more embodiments described herein can comprise an apparatus, which can further comprise a fin extending from a semiconductor body. The fin can be comprised within a stacked vertical transport field effect transistor device. The apparatus can also comprise a dielectric anchor extending from the semiconductor body and adjacent to the fin. Further, the dielectric anchor can be coupled to the fin.

A vertical gallium oxide (Ga2O3) device having a substrate, an n-type Ga.sub.2O.sub.3 drift layer on the substrate, an, n-type semiconducting channel extending from the n-type Ga.sub.2O.sub.3 drift layer, the channel being one of fin-shaped or nanowire shaped, an n-type source layer disposed on the channel; the source layer has a higher doping concentration than the channel, a first dielectric layer on the n-type Ga2O3 drift layer and on sidewalls of the n-type semiconducting channel, a conductive gate layer deposited on the first dielectric layer and insulated from the n-type source layer, n-type semiconducting channel as well as n-type Ga2O3 drift layer, a second dielectric layer deposited over the conductive gate layer, covering completely the conductive gate layer on channel sidewalls and an ohmic source contact deposited over the n-type source layer and over at least a part of the second dielectric layer; the source contact being configured not to be in electrical contact with the conductive gate layer.

Semiconductor devices include a channel fin having a top surface. A top semiconductor structure, in contact with the entire top surface of the channel fin and having a top portion and a bottom portion, with the top portion of the top semiconductor structure being narrower than the bottom portion. A restraint structure being formed over the bottom portion of the semiconductor structure.