An ESD protection diode in a semiconductor device includes: a semiconductor substrate; a diode group that has a plurality of grouped VNW diodes, each of the VNW diodes having a VNW having a lower end and an upper end, that are formed on the semiconductor substrate and have a semiconductor material; and a top plate that is formed above the diode group and is a conductive layer electrically connected to the upper ends of the VNWs of the respective VNW diodes, and there is fabricated the semiconductor device that is capable of, even when large current flows through the VNW diode, suppressing current concentration and preventing damage of the VNW diode.

A memory structure, device, and method of making the same, the memory structure including a surrounding gate thin film transistor (TFT) and a memory cell stacked on the GAA transistor. The GAA transistor includes: a channel comprising a semiconductor material; a source electrode electrically connected to a first end of the channel; a drain electrode electrically connected to an opposing second end of the channel; a high-k dielectric layer surrounding the channel; and a gate electrode surrounding the high-k dielectric layer. The memory cell includes a first electrode that is electrically connected to the drain electrode.

A method of manufacturing a semiconductor nanowire semiconductor device is described. The method includes forming an amorphous channel material layer on a substrate, patterning the channel material layer to form semiconductor nanowires extending in a lateral direction on the substrate, and forming a cover layer covering an upper of the semiconductor nanowire. The cover layer and the nanowire are patterned to form a trench exposing a side section of an one end of the semiconductor nanowire and a catalyst material layer is formed in contact with a side surface of the semiconductor nanowire, and metal induced crystallization (MIC) by heat treatment is performed to crystallize the semiconductor nanowire in a length direction of the nanowire from the one end of the semiconductor nanowire in contact with the catalyst material.

A semiconductor arrangement includes a substrate region and a first semiconductor column projecting from the substrate region. The semiconductor arrangement includes a second semiconductor column projecting from the substrate region and adjacent the first semiconductor column. The second semiconductor column is separated a first distance from the first semiconductor column along a first axis. The semiconductor arrangement includes a third semiconductor column projecting from the substrate region and adjacent the first semiconductor column. The third semiconductor column is separated a second distance from the first semiconductor column along a second axis that is substantially perpendicular to the first axis. The second distance is different than the first distance.

A method for homogenizing the height of a plurality of wires from the plurality of wires erected on a face of a substrate, the method including a first step of coating the face of the substrate including the plurality of wires with a first film, the first film embedding the plurality of wires over a first height; a second step of coating the first film with a second film, the second film embedding at least one part of the plurality of wires over a second height; a step of removing the second film, the part of the wires of the plurality of wires embedded in the second film being removed at the same time as the second film, a mechanical stress between the first film and the second film being exerted during the removal step.

A method of forming Si or Ge-based and III-V based vertically integrated nanowires on a single substrate and the resulting device are provided. Embodiments include forming first trenches in a Si, Ge, III-V, or Si.sub.xGe.sub.1-x substrate; forming a conformal SiN, SiO.sub.xC.sub.yN.sub.z layer over side and bottom surfaces of the first trenches; filling the first trenches with SiO.sub.x; forming a first mask over portions of the Si, Ge, III-V, or Si.sub.xGe.sub.1-x substrate; removing exposed portions of the Si, Ge, III-V, or Si.sub.xGe.sub.1-x substrate, forming second trenches; forming III-V, III-V.sub.xM.sub.y, or Si nanowires in the second trenches; removing the first mask and forming a second mask over the III-V, III-V.sub.xM.sub.y, or Si nanowires and intervening first trenches; removing the SiO.sub.x layer, forming third trenches; and removing the second mask.

A reconfigurable field effect transistor (RFET) includes a nanowire, wherein the nanowire comprises two Schottky contacts, as well as two gate contacts partially enclosing the nanowire in cross section. An integrated circuit can be produced therefrom. The aim of producing CMOS circuits with enhanced functionality and a more compact design is achieved in that the nanowire is divided along the cross section thereof into two nanowire parts, wherein each nanowire part comprises a respective Schottky contact and a respective gate contact, and the two nanowire parts are connected electrically to one another via a common substrate and stand vertically on the substrate. In a nanowire-parts-array, between the nanowire parts, a respective top-gate contact and/or back-gate contact can be formed in a substrate defining a substrate plane.

Provided is a semiconductor memory device. The semiconductor memory device comprises a first semiconductor pattern including a first impurity region, a second impurity region, and a channel region, the first impurity region spaced apart from a substrate in a first direction and having a first conductivity type, the second impurity region having a second conductivity type different from the first conductivity type, and the channel region between the first impurity region and the second impurity region, a first conductive connection line connected to the first impurity region and extending in a second direction different from the first direction and a first gate structure extending in the first direction and including a first gate electrode and a first gate insulating film, wherein the first gate electrode penetrates the channel region and the first gate insulating film is between the first gate electrode and the semiconductor pattern.

A transistor includes an oxide semiconductor layer, a source electrode and a drain electrode disposed spaced apart from each other on the oxide semiconductor layer, a gate electrode spaced apart from the oxide semiconductor layer, a gate insulating layer disposed between the oxide semiconductor layer and the gate electrode, and a graphene layer disposed between the gate electrode and the gate insulating layer and doped with a metal.

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.