Semiconductor device and the manufacturing method thereof are disclosed. An exemplary method comprises forming a first stack structure and a second stack structure in a first area over a substrate, wherein each of the stack structures includes semiconductor layers separated and stacked up; depositing a first interfacial layer around each of the semiconductor layers of the stack structures; depositing a gate dielectric layer around the first interfacial layer; forming a dipole oxide layer around the gate dielectric layer; removing the dipole oxide layer around the gate dielectric layer of the second stack structure; performing an annealing process to form a dipole gate dielectric layer for the first stack structure and a non-dipole gate dielectric layer for the second stack structure; and depositing a first gate electrode around the dipole gate dielectric layer of the first stack structure and the non-dipole gate dielectric layer of the second stack structure.

A method includes depositing a high-k gate dielectric layer over and along sidewalls of a semiconductor fin. The method further includes depositing an n-type work function metal layer over the high-k gate dielectric layer and performing a passivation treatment on the high-k gate dielectric layer through the n-type work function metal layer. The passivation treatment comprises a remote plasma process. The method further includes depositing a fill metal over the n-type work function metal layer to form a metal gate stack over the high-k gate dielectric layer. The metal gate stack comprising the n-type work function metal layer and the fill metal.

A domain switching device includes a channel region, a source region and a drain region connected to the channel region, a gate electrode isolated from contact with the channel region, an anti-ferroelectric layer between the channel region and the gate electrode, a conductive layer between the gate electrode and the anti-ferroelectric layer to contact the anti-ferroelectric layer, and a barrier layer between the anti-ferroelectric layer and the channel region.

Embodiments disclosed herein include transistors and transistor gate stacks. In an embodiment, a transistor gate stack comprises a semiconductor channel. In an embodiment, an interlayer (IL) is over the semiconductor channel. In an embodiment, the IL has a thickness of 1 nm or less and comprises zirconium. In an embodiment, a gate dielectric is over the IL, and a gate metal over the gate dielectric.

A method for forming a material having a Perovskite single crystal structure includes alternately growing, on a substrate, each of a plurality of first layers and each of a plurality of second layers having compositions different from the plurality of first layers and forming a material having a Perovskite single crystal structure by annealing the plurality of first layers and the plurality of second layers.

A method for processing a substrate includes positioning a silicon substrate in a deposition chamber. One or more intermediate layers are deposited on a surface of the silicon. The one or more intermediate layers can include strontium, which combines with the silicon to form strontium silicide. Alternatively, the one or more intermediate layers comprise germanium. A layer of amorphous strontium titanate is deposited on the one or more intermediate layers in a transient environment in which oxygen pressure is reduced while temperature is increased. The substrate is then exposed to an oxidizing and annealing atmosphere that oxidizes the one or more intermediate layers and converts the layer of amorphous strontium titanate to crystalline strontium titanate.

An electronic system may include one or more units of processing circuitry configured to implement a main intellectual property (IP), a checker IP, and an error detection circuit. The main IP includes a first data path and a first control signal path. The checker IP includes a second control signal path. The error detection circuit is configured to detect an error of data by performing error correction code (ECC) decoding of output data that is output by the main IP to the error detection circuit through the first data path, and detect an error of a control signal based on a first signal that is output by the main IP to the error detection circuit through the first control signal path, and a second signal that is output by the checker IP to the error detection circuit through the second control signal path.

A method includes providing a structure having a substrate and a stack of semiconductor layers over a surface of the substrate and spaced vertically one from another; forming an interfacial layer wrapping around each of the semiconductor layers; forming a high-k dielectric layer over the interfacial layer and wrapping around each of the semiconductor layers; and forming a capping layer over the high-k dielectric layer and wrapping around each of the semiconductor layers. With the capping layer wrapping around each of the semiconductor layers, the method further includes performing a thermal treatment to the structure, thereby increasing a thickness of the interfacial layer. After the performing of the thermal treatment, the method further includes removing the capping layer.

A method includes forming a plurality of nanostructures over a substrate; etching the plurality of nanostructures to form recesses; forming source/drain regions in the recesses; removing first nanostructures of the plurality of nanostructures leaving second nanostructures of the plurality of nanostructures; depositing a gate dielectric over and around the second nano structures; depositing a protective material over the gate dielectric; performing a fluorine treatment on the protective material; removing the protective material; and depositing a first conductive material over the gate dielectric; and depositing a second conductive material over the first conductive material.

Examples of an integrated circuit with a gate structure and a method for forming the integrated circuit are provided herein. In some examples, a workpiece is received that includes a substrate having a channel region. A gate dielectric is formed on the channel region, and a layer containing a dopant is formed on the gate dielectric. The workpiece is annealed to transfer the dopant to the gate dielectric, and the layer is removed after the annealing. In some such examples, after the layer is removed, a work function layer is formed on the gate dielectric and a fill material is formed on the work function layer to form a gate structure.