The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate, a fin positioned on the substrate, a gate structure positioned on the fin, a pair of source/drain regions positioned on two sides of the fin, a dielectric layer positioned above the drain region and adjacent to the gate structure, and a storage conductive layer positioned on the dielectric layer. The drain region, the dielectric layer and the storage conductive layer form a storage structure.

The present disclosure relates to a semiconductor device and a fabricating method thereof, the semiconductor device includes a substrate, a plurality of gate structures, a plurality of isolation fins, and at least one bit line. The gate structures are disposed in the substrate, with each of the gate structures being parallel with each other and extending along a first direction. The isolation fins are disposed on the substrate, with each of the isolation fins being parallel with each other and extending along the first direction, over each of the gate structures respectively. The at least one bit line is disposed on the substrate to extend along a second direction being perpendicular to the first direction. The at least one bit line comprises a plurality of pins extending toward the substrate, and each of the pins is alternately arranged with each of the isolation fins along the second direction.

Semiconductor memory having both volatile and non-volatile modes and methods of operation. A semiconductor storage device includes a plurality of memory cells each having a floating body for storing, reading and writing data as volatile memory. The device includes a floating gate or trapping layer for storing data as non-volatile memory, the device operating as volatile memory when power is applied to the device, and the device storing data from the volatile memory as non-volatile memory when power to the device is interrupted.

Described herein are integrated circuit devices with metal-oxide semiconductor channels and carbon source and drain (S/D) contacts. S/D contacts conduct current to and from the semiconductor devices, e.g., to the source and drain regions of a transistor. Carbon S/D contacts may be particularly useful with semiconductor devices that use certain channel materials, such as indium gallium zinc oxide.

Semiconductor memory having both volatile and non-volatile modes and methods of operation. A semiconductor storage device includes a plurality of memory cells each having a floating body for storing, reading and writing data as volatile memory. The device includes a floating gate or trapping layer for storing data as non-volatile memory, the device operating as volatile memory when power is applied to the device, and the device storing data from the volatile memory as non-volatile memory when power to the device is interrupted.

A method for producing a 3D semiconductor device including: providing a first level, the first level including a first single crystal layer; forming first alignment marks and control circuits in and/or on the first level, where the control circuits include first single crystal transistors and at least two interconnection metal layers; forming at least one second level disposed above the control circuits; performing a first etch step into the second level; forming at least one third level disposed on top of the second level; performing additional processing steps to form first memory cells within the second level and second memory cells within the third level, where each of the first memory cells include at least one second transistor, where each of the second memory cells include at least one third transistor, performing bonding of the first level to the second level, where the bonding includes oxide to oxide bonding.

The present invention relates generally to semiconductors, and more particularly, to a structure and method of minimizing shorting between epitaxial regions in small pitch fin field effect transistors (FinFETs). In an embodiment, a dielectric region may be formed in a middle portion of a gate structure. The gate structure be formed using a gate replacement process, and may cover a middle portion of a first fin group, a middle portion of a second fin group and an intermediate region of the substrate between the first fin group and the second fin group. The dielectric region may be surrounded by the gate structure in the intermediate region. The gate structure and the dielectric region may physically separate epitaxial regions formed on the first fin group and the second fin group from one another.

A transistor (e.g., TFT) includes a source region and a drain region located within an insulating matrix layer, a U-shaped channel plate contacting sidewalls of the source region and the drain region, a U-shaped gate dielectric contacting inner sidewalls of the U-shaped semiconducting metal oxide plate, and a gate electrode contacting inner sidewalls of the U-shaped gate dielectric.

A memory cell includes a write access transistor, a storage transistor, and a read access transistor. A gate of the write access transistor is connected to a write word line, a source of the write access transistor is connected to a write bit line, and a drain of the write access transistor is connected to a gate of the storage transistor. A source of the storage transistor is connected to a source line and a drain of the storage transistor is connected to a source of the read access transistor. A gate of the read access transistor is connected to a read bit line and a drain of the read access transistor is connected to read bit line. The memory cell further includes a capacitive element having a first connection to the gate of the storage transistor and a second connection to a reference voltage source.

A memory array circuit includes a memory array and a set of dummy cells surrounding the memory array. The first memory array includes a first set of memory cells located in an inner area of the memory array and a second set of memory cells located along an edge of the memory array. Each dummy cell includes one or more active regions and multiple gate structures over the one or more active regions.