A method includes forming a first and a second gate dielectric on a first semiconductor channel region and a second semiconductor channel region overlapping the first semiconductor region, forming a first dipole film on the first gate dielectric, wherein the first dipole film comprises a first dipole dopant of a first type, and forming a second dipole film on the second gate dielectric. A drive-in process is performed to drive dipole dopants in the first dipole film and the second dipole film into the first gate dielectric and the second gate dielectric, respectively. The first dipole film and the second dipole film are removed. A gate electrode is formed on both of the first gate dielectric and the second gate dielectric to form a first transistor and a second transistor.

Methods of manufacturing and processing semiconductor devices (i.e., electronic devices) are described. Embodiments of the disclosure advantageously provide electronic devices which comprise an integrated dipole region to meet reduced thickness and lower thermal budget requirements. The electronic devices described herein comprise a source region, a drain region, and a channel separating the source region and the drain region, and a dipole region having an interfacial layer, a metal film substantially free of non-metal atoms on the interfacial layer, and a high- dielectric layer on the metal film. In some embodiments, the dipole region of the electronic devices comprises an interfacial layer, a high- dielectric layer on the interfacial layer, and a metal film on the high- dielectric layer. In some embodiments, the methods comprise annealing the substrate to drive particles of metal from the metal film into one or more of the interfacial layer or the high- dielectric layer.

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 semiconductor device a method of forming the same are provided. The method includes forming a fin extending from a substrate and forming a gate dielectric layer along a top surface and sidewalls of the fin. A first thickness of the gate dielectric layer along the top surface of the fin is greater than a second thickness of the gate dielectric layer along the sidewalls of the fin.

A method includes forming a transistor, which includes forming a semiconductor nanostructure, forming an interfacial layer encircling the semiconductor region, depositing a dipole film on the interfacial layer, depositing a high-k dielectric layer on the dipole film, and depositing a gate electrode on the high-k dielectric layer. The formation of the transistor may be free from dipole dopant drive-in process and may be free from dipole film removal process.

A method includes forming a mask layer above a substrate. The substrate is patterned by using the mask layer as a mask to form a trench in the substrate. An isolation structure is formed in the trench, including feeding first precursors to the substrate. A bias is applied to the substrate after feeding the first precursors. With the bias turned on, second precursors are fed to the substrate. Feeding the first precursors, applying the bias, and feeding the second precursors are repeated.

A semiconductor structure and a method for manufacturing the semiconductor structure are provided. The method includes: providing a substrate including a core NMOS area, a core PMOS area and a peripheral NMOS area; performing oxidation treatment on the substrate in the core PMOS area to convert a thickness of a part of the substrate in the core PMOS area into an oxide layer; removing the oxide layer; forming a first semiconductor layer on the remaining substrate in the core PMOS area; forming a gate dielectric layer located on the first semiconductor layer and on the substrate in the core NMOS area and the peripheral NMOS area; and forming a gate on the gate dielectric layer.

Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a first silicon fin having a longest dimension along a first direction. A second silicon fin having a longest dimension is along the first direction. An insulator material is between the first silicon fin and the second silicon fin. A gate line is over the first silicon fin and over the second silicon fin along a second direction, the second direction orthogonal to the first direction, the gate line having a first side and a second side, wherein the gate line has a discontinuity over the insulator material, the discontinuity filled by a dielectric plug.

Embodiments of the disclosure are in the field of advanced integrated circuit structure fabrication and, in particular, 10 nanometer node and smaller integrated circuit structure fabrication and the resulting structures. In an example, an integrated circuit structure includes a fin. An isolation structure surrounds a lower fin portion, the isolation structure comprising an insulating material having a top surface, and a semiconductor material on a portion of the top surface of the insulating material, wherein the semiconductor material is separated from the fin. A gate dielectric layer is over the top of an upper fin portion and laterally adjacent the sidewalls of the upper fin portion, the gate dielectric layer further on the semiconductor material on the portion of the top surface of the insulating material. A gate electrode is over the gate dielectric layer.

A method includes forming a first semiconductor channel region and a second semiconductor channel region, with the second semiconductor channel region overlapping the first semiconductor channel region, forming a first gate dielectric on the first semiconductor channel region, and forming a second gate dielectric on the second semiconductor channel region. A dipole dopant is incorporated into a first one of the first gate dielectric and the second gate dielectric to a higher atomic percentage, and a second one of the first gate dielectric and the second gate dielectric has a lower atomic percentage of the dipole dopant. A gate electrode is formed on both of the first gate dielectric and the second gate dielectric. The gate electrode and the first gate dielectric form parts of a first transistor, and the gate electrode and the second gate dielectric form parts of a second transistor.