Abstract: A semiconductor device is provided. The semiconductor device includes a gate layer, a semiconductor layer and a ferroelectric layer disposed between the gate layer and the semiconductor layer. The semiconductor layer includes a first material containing a Group III element, a rare-earth element and a Group VI element, the ferroelectric layer includes a second material containing a Group III element, a rare-earth element and a Group V element and the gate layer includes a third material containing a Group III element and a rare-earth element. A method of fabricating a semiconductor device is also provided.

Abstract: In a method of manufacturing a semiconductor device, a gate structure is formed over a fin structure. A source/drain region of the fin structure is recessed. A first semiconductor layer is formed over the recessed source/drain region. A second semiconductor layer is formed over the first semiconductor layer. The fin structure is made of SixGe1-x, where 0?x?0.3, the first semiconductor layer is made of SiyGe1-y, where 0.45?y?1.0, and the second semiconductor layer is made of SizGe1-z, where 0?z?0.3.

Abstract: A ferroelectric memory device includes a substrate, a gate electrode, a ferroelectric layer, and a pair of source/drain electrodes. The gate electrode is disposed over the substrate. The ferroelectric layer at least covers two adjacent side surfaces of the gate electrode. The pair of source/drain electrodes is over the substrate and disposed on two opposite sides of the gate electrode respectively.

Abstract: A semiconductor device includes a gate electrode, a channel layer, and a ferroelectric layer. The ferroelectric layer includes a monocrystalline region located between the gate electrode and the channel layer to serve as a gate dielectric, and a polycrystalline region located at an edge of the gate electrode. A method for manufacturing the semiconductor device is also disclosed.

Abstract: A memory cell comprises a nanowire structure comprising a channel region and source/drain regions of a transistor. The nanowire structure also comprises as first conductor of a capacitive device as a vertical extension of the nanowire structure.

Abstract: A transistor, integrated semiconductor device and methods of making are provided. The transistor includes a dielectric layer having a plurality of dielectric protrusions, a channel layer conformally covering the protrusions of the dielectric layer to form a plurality of trenches between two adjacent dielectric protrusion, a gate layer disposed on the channel layer. The gate layer 106 has a plurality of gate protrusions fitted into the trenches. The transistor also includes active regions aside the gate layer. The active regions are electrically connected to the channel layer.

Abstract: A transistor includes a first gate electrode, a composite channel layer, a first gate dielectric layer, and source/drain contacts. The composite channel layer is over the first gate electrode and includes a first capping layer, a crystalline semiconductor oxide layer, and a second capping layer stacked in sequential order. The first gate dielectric layer is located between the first gate electrode and the composite channel layer. The source/drain contacts are disposed on the composite channel layer.

Abstract: Provided herein are wafers that can be used to align carbon nanotubes, as well as methods of making and using the same. Such wafers include alignment areas that have four sides and a surface charge, where the alignment areas are surrounded by areas that have a surface charge of a different polarity. Methods of the disclosure may include depositing and selectively etching a number of hardmasks on a substrate. The described methods may also include depositing a carbon nanotube on such a wafer.

Abstract: A transistor includes a vertical stack containing, in order from bottom to top or from top to bottom, a gate electrode, a gate dielectric, and an active layer and located over a substrate. The active layer includes an amorphous semiconductor material. A crystalline source region including a first portion of a crystalline semiconductor material overlies, and is electrically connected to, a first end portion of the active layer. A crystalline drain region including a second portion of the crystalline semiconductor material overlies, and is electrically connected to, a second end portion of the active layer.

Abstract: Semiconductor structures and methods for manufacturing the same are provided. The semiconductor structure includes an interconnect structure and an electrode layer formed over the interconnect structure. The semiconductor structure also includes a gate dielectric layer formed over the electrode layer and an oxide semiconductor layer formed over the gate dielectric layer. The semiconductor structure also includes an indium-containing feature covering a surface of the oxide semiconductor layer and a source/drain contact formed over the indium-containing feature.

Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device has a semiconductor layer and a gate structure located on the semiconductor layer. The semiconductor device has source and drain terminals disposed on the semiconductor layer, and a binary oxide layer located between the semiconductor layer and the source and drain terminals.

Abstract: A transistor may be provided by forming, in a forward order or in a reverse order, a gate electrode, a semiconducting metal oxide liner, a gate dielectric, and an active layer over a substrate, and by forming a source electrode and a drain electrode on end portions of the active layer. The semiconducting metal oxide liner comprises a thin semiconducting metal oxide material that functions as a hydrogen barrier material.

Abstract: Semiconductor devices and methods of forming the same are provided. A semiconductor device according to the present disclosure includes a ferroelectric structure including a channel region and a source/drain region, a gate dielectric layer disposed over the channel region of the ferroelectric structure, a gate electrode disposed on the gate dielectric layer, and a source/drain contact disposed on the source/drain region of the ferroelectric structure. The ferroelectric structure includes gallium nitride, indium nitride, or indium gallium nitride. The ferroelectric structure is doped with a dopant.

Abstract: In a method of manufacturing a semiconductor device, a gate structure is formed over a fin structure. A source/drain region of the fin structure is recessed. A first semiconductor layer is formed over the recessed source/drain region. A second semiconductor layer is formed over the first semiconductor layer. The fin structure is made of SixGe1-x, where 0?x?0.3, the first semiconductor layer is made of SiyGe1-y, where 0.45?y?1.0, and the second semiconductor layer is made of SizGe1-z, where 0?z?0.3.

Abstract: Semiconductor devices and methods of forming the same are provided. A semiconductor device according to the present disclosure includes a first gate electrode, a ferroelectric insulating layer over the first gate electrode, a semiconductor member over the ferroelectric insulating layer, a gate dielectric layer over the semiconductor member, and a second gate electrode over the gate dielectric layer.

Abstract: A device includes a multi-layer stack, a channel layer, a ferroelectric layer and buffer layers. The multi-layer stack is disposed on a substrate and includes a plurality of conductive layers and a plurality of dielectric layers stacked alternately. The channel layer penetrates through the plurality of conductive layers and the plurality of dielectric layers. The ferroelectric layer is disposed between the channel layer and each of the plurality of conductive layers and the plurality of dielectric layers. The buffer layers include a metal oxide, and one of the buffer layers is disposed between the ferroelectric layer and each of the plurality of dielectric layers.

Abstract: A memory device is provided, which may include a first electrode, a memory layer stack including at least one semiconducting metal oxide layer and at least one hydrogen-containing metal layer, and a second electrode. A semiconductor device is provided, which may include a semiconducting metal oxide layer containing a source region, a drain region, and a channel region, a hydrogen-containing metal layer located on a surface of the channel region, and a gate electrode located on the hydrogen-containing metal layer. Each hydrogen-containing metal layer may include at least one metal selected from platinum, iridium, osmium, and ruthenium at an atomic percentage that is at least 90%, and may include hydrogen atoms at an atomic percentage in a range from 0.001% to 10%. Hydrogen atoms may be reversibly impregnated into a respective semiconducting metal oxide layer to change resistivity and to encode a memory bit.

Abstract: The present disclosure relates to a method to form an integrated chip including a filament via. In some embodiments, a lower metal layer comprising a first metal line and a second metal line is formed over a substrate. A filament dielectric layer is formed over the lower metal layer. An upper metal layer comprising a first metal line and a second metal line is formed over the filament dielectric layer. A first contact is formed over the upper metal layer. A filament formation bias is applied through the first contact to form a first filament via through the filament dielectric layer and electrically connecting the first metal line of the lower metal layer and the first metal line of the upper metal layer.

Abstract: Semiconductor devices and methods of forming the same are provided. A semiconductor device according to the present disclosure includes a ferroelectric structure including a channel region and a source/drain region, a gate dielectric layer disposed over the channel region of the ferroelectric structure, a gate electrode disposed on the gate dielectric layer, and a source/drain contact disposed on the source/drain region of the ferroelectric structure. The ferroelectric structure includes gallium nitride, indium nitride, or indium gallium nitride. The ferroelectric structure is doped with a dopant.

Abstract: A semiconductor device includes a gate electrode, a channel layer, and a ferroelectric layer. The ferroelectric layer includes a monocrystalline region located between the gate electrode and the channel layer to serve as a gate dielectric, and a polycrystalline region located at an edge of the gate electrode. A method for manufacturing the semiconductor device is also disclosed.