Abstract: A memory device and a manufacturing method are provided. The memory device includes a substrate, a transistor, and a memory cell. The substrate has a semiconductor device and a dielectric structure disposed on the semiconductor device. The transistor is disposed over the dielectric structure and is electrically coupled with the semiconductor device. The semiconductor device includes a gate, a channel layer, source drain regions, and a stack of a gate dielectric layer and a first ferroelectric layer. The gate and the source and drain regions are disposed over the dielectric structure. The channel layer is located between the source and drain regions. The stack of the gate dielectric layer and the first ferroelectric layer is disposed between the gate and the channel layer. The memory cell is disposed over the transistor and is electrically connected to one of the source and drain regions. The memory cell includes a ferromagnetic layer or a second ferroelectric layer.

Abstract: A memory device and method of making the same, the memory device including bit lines disposed on a substrate; memory cells disposed on the bit lines; a first dielectric layer disposed on the substrate, surrounding the bit lines and the memory cells; a second dielectric layer disposed on the first dielectric layer; thin film transistors (TFTs) embedded in the second dielectric layer and configured to selectively provide electric power to corresponding memory cells, the TFTs comprising drain lines disposed on the memory cells, source lines disposed on the first dielectric layer, and selector layers electrically connected to the source lines and the drain lines; and word lines disposed on the second dielectric layer and electrically connected to the TFTs.

Abstract: In some embodiments, the present disclosure relates to an integrated chip. The integrated chip includes a memory device disposed within an inter-level dielectric (ILD) structure over a substrate. The memory device has a data storage structure between a first electrode and a second electrode. A first unidirectional current controller and a second unidirectional current controller are disposed within the ILD structure. A conductor arranged between the first unidirectional current controller and the data storage structure along a first conductive path and further arranged between the second unidirectional current controller and the data storage structure along a second conductive path. A part of the first conductive path overlaps a part, but not all, of the second conductive path.

Abstract: A method of fabricating a device comprises forming a multi-layer stack above a first substrate, where multi-layer stack includes a non-linear polar material. In at least one embodiment, method further includes forming a first conductive layer on multi-layer stack and annealing multi-layer stack. A transistor is formed above a second substrate. In at least one embodiment, method also includes forming a second conductive layer above electrode structure and bonding first conductive layer with second conductive layer. After bonding, method includes removing at least a portion of first substrate patterning multi-layer stack to form a memory device.

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: A device structure comprises a first conductive interconnect, an electrode structure on the first conductive interconnect, an etch stop layer laterally surrounding the electrode structure; a plurality of memory devices above the electrode structure, where individual ones of the plurality of memory devices comprise a dielectric layer comprising a perovskite material. The device structure further comprises a plate electrode coupled between the plurality of memory devices and the electrode structure, where the plate electrode is in direct contact with a respective lower most conductive layer of the individual ones of the plurality of memory devices. The device structure further includes an insulative hydrogen barrier layer on at least a sidewall of the individual ones of the plurality of memory devices; and a plurality of via electrodes, wherein individual ones of the plurality of via electrodes are on a respective one of the individual ones of the plurality of memory devices.

Abstract: Field effect transistors and method of making. The field effect transistor includes a pair of active regions over a channel layer, a channel region formed in the channel layer and located between the pair of active regions, and a pair of contact via structures electrically connected to the pair of active regions. The contact via structure is formed in an interlayer dielectric layer that extends over the channel layer.

Abstract: A thin film transistor includes an insulating matrix layer including an opening therein, a hydrogen-blocking dielectric barrier layer continuously extending over a bottom surface and sidewalls of the opening and over a top surface of the insulating matrix layer, a gate electrode located within the opening, a stack of a gate dielectric and a semiconducting metal oxide plate overlying the gate electrode and horizontally-extending portions of the hydrogen-blocking dielectric barrier layer that overlie the insulating matrix layer, and a source electrode and a drain electrode contacting a respective portion of a top surface of the semiconducting metal oxide plate.

Abstract: A semiconductor device includes a transistor and a ferroelectric tunnel junction. The ferroelectric tunnel junction is connected to a drain contact of the transistor. The ferroelectric tunnel junction includes a first electrode, a second electrode, a crystalline oxide layer, and a ferroelectric layer. The second electrode is disposed over the first electrode. The crystalline oxide layer and the ferroelectric layer are disposed in direct contact with each other in between the first electrode and the second electrode. The crystalline oxide layer comprises a crystalline oxide material. The ferroelectric layer comprises a ferroelectric material.

Abstract: A memory device includes a multi-layer stack including a plurality of first conductive lines and a plurality of second conductive lines. The first conductive lines are stacked on one another. The second conductive lines cross over the plurality of first conductive lines, wherein widths of the plurality of second conductive lines are increased as the plurality of second conductive lines become close to a middle portion of the multi-layer stack.

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: The present disclosure relates a device. The device includes a ferroelectric structure having a first side and a second side. A gate structure is disposed along the first side of the ferroelectric structure. An oxide semiconductor is disposed along the second side of the ferroelectric structure and has a first semiconductor conductivity type. A source and a drain are disposed on the oxide semiconductor. A semiconductor layer is arranged on the oxide semiconductor between sidewalls of the source and the drain. The semiconductor layer includes a semiconductor material having a second semiconductor conductivity type that is different than the first semiconductor conductivity type. The semiconductor layer includes p-doped silicon, p-doped germanium, n-doped silicon, or n-doped germanium.

Abstract: A memory structure includes: first and second word lines; a high-k dielectric layer disposed on the first and second word lines; a channel layer disposed on the high-k dielectric layer and comprising a semiconductor material; first and second source electrodes electrically contacting the channel layer; a first drain electrode disposed on the channel layer between the first and second source electrodes; a memory cell electrically connected to the first drain electrode; and a bit line electrically connected to the memory cell.

Abstract: The present disclosure, in some embodiments, relates to a memory device. In some embodiments, the memory device comprises a substrate and a lower interconnect metal layer disposed over the substrate. A selecting transistor is disposed over the lower interconnect metal layer. A memory cell is disposed over the selecting transistor and comprises a bottom electrode electrically connected to the selecting transistor, a data storage structure disposed over the bottom electrode, and a top electrode disposed over the data storage structure.

Abstract: A memory device and method of making the same, the memory device including bit lines disposed on a substrate; memory cells disposed on the bit lines; a first dielectric layer disposed on the substrate, surrounding the bit lines and the memory cells; a second dielectric layer disposed on the first dielectric layer; thin film transistors (TFTs) embedded in the second dielectric layer and configured to selectively provide electric power to corresponding memory cells, the TFTs comprising drain lines disposed on the memory cells, source lines disposed on the first dielectric layer, and selector layers electrically connected to the source lines and the drain lines; and word lines disposed on the second dielectric layer and electrically connected to the TFTs.

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: In some embodiments, the present disclosure relates to an integrated chip. The integrated chip includes a magnetic tunnel junction (MTJ) disposed on a first electrode within a dielectric structure over a substrate. A first unipolar selector is disposed within the dielectric structure and is electrically coupled to the first electrode. A second unipolar selector is disposed within the dielectric structure and is electrically coupled to the first electrode. The first unipolar selector laterally extends between a first vertical line intersecting the MTJ and the substrate and a second vertical line intersecting the second unipolar selector and the substrate.

Abstract: A semiconductor device includes a transistor and a ferroelectric tunnel junction. The ferroelectric tunnel junction is connected to a drain contact of the transistor. The ferroelectric tunnel junction includes a first electrode, a second electrode, a crystalline oxide layer, and a ferroelectric layer. The second electrode is disposed over the first electrode. The crystalline oxide layer and the ferroelectric layer are disposed in direct contact with each other in between the first electrode and the second electrode. The crystalline oxide layer comprises a crystalline oxide material. The ferroelectric layer comprises a ferroelectric material.

Abstract: A thin film transistor includes an insulating matrix layer including an opening therein, a hydrogen-blocking dielectric barrier layer continuously extending over a bottom surface and sidewalls of the opening and over a top surface of the insulating matrix layer, a gate electrode located within the opening, a stack of a gate dielectric and a semiconducting metal oxide plate overlying the gate electrode and horizontally-extending portions of the hydrogen-blocking dielectric barrier layer that overlie the insulating matrix layer, and a source electrode and a drain electrode contacting a respective portion of a top surface of the semiconducting metal oxide plate.

Abstract: The present disclosure relates a ferroelectric field-effect transistor (FeFET) device. The FeFET device includes a ferroelectric structure having a first side and a second side. A gate structure is disposed along the first side of the ferroelectric structure, and an oxide semiconductor is disposed along the second side of the ferroelectric structure. The oxide semiconductor has a first semiconductor type. A source region and a drain region are disposed on the oxide semiconductor. The gate structure is laterally between the source region and the drain region. A polarization enhancement structure is arranged on the oxide semiconductor between the source region and the drain region. The polarization enhancement structure includes a semiconductor material or an oxide semiconductor material having a second semiconductor type that is different than the first semiconductor type.