Provided are a semi-conductor structure and a manufacturing method thereof. The semi-conductor structure includes: a substrate, a heterojunction, a P-type ion doped layer and a gate insulation layer disposed from bottom to top, wherein the heterojunction includes a source region, a drain region and a gate region; the P-type ion doped layer in the gate region includes an activated region and non-activated regions, P-type doping ions in the activated region are activated, and P-type doping ions in the non-activated regions are passivated; the non-activated regions include at least two regions which are spaced apart in a direction perpendicular to a connection line of the source region and the drain region; the gate insulation layer is located on the non-activated region to expose the activated region.

There are provided a semiconductor device, a method of manufacturing the same, and an electronic device including the device. According to an embodiment, the semiconductor device may include a substrate, and a first device and a second device formed on the substrate. Each of the first device and the second device includes a first source/drain layer, a channel layer and a second source/drain layer stacked on the substrate in sequence, and also a gate stack surrounding a periphery of the channel layer. The channel layer of the first device and the channel layer of the second device are substantially co-planar.

Ferroelectric structures, including a ferroelectric field effect transistors (FeFETs), and methods of making the same are disclosed which have improved ferroelectric properties and device performance. A FeFET device including a ferroelectric material gate dielectric layer and a metal oxide semiconductor channel layer is disclosed having improved ferroelectric characteristics, such as increased remnant polarization, low defects, and increased carrier mobility for improved device performance.

A method for forming a semiconductor device structure is provided. The method includes forming an n-type doped region in a semiconductor substrate and forming a semiconductor stack over the semiconductor substrate. The semiconductor stack has multiple sacrificial layers and multiple semiconductor layers laid out alternately. The method also includes introducing n-type dopants from the n-type doped region into the semiconductor stack during the forming of the semiconductor stack. The method further includes patterning the semiconductor stack to form a fin structure and forming a dummy gate stack to wrap around a portion of the fin structure. In addition, the method includes removing the dummy gate stack and the sacrificial layers to release multiple semiconductor nanostructures made up of remaining portions of the semiconductor layers. The method includes forming a metal gate stack to wrap around the semiconductor nanostructures.

An Enhancement-Mode HEMT having a gate electrode with a doped, Group III-N material disposed between an electrically conductive gate electrode contact and a gate region of the Enhancement-Mode HEMT, such doped, Group III-N layer increasing resistivity of the Group III-N material to deplete the 2DEG under the gate at zero bias.

Films are modified to include deuterium in an inductive high density plasma chamber. Chamber hardware designs enable tunability of the deuterium concentration uniformity in the film across a substrate. Manufacturing of solid state electronic devices include integrated process flows to modify a film that is substantially free of hydrogen and deuterium to include deuterium.

Films are modified to include deuterium in an inductive high density plasma chamber. Chamber hardware designs enable tunability of the deuterium concentration uniformity in the film across a substrate. Manufacturing of solid state electronic devices include integrated process flows to modify a film that is substantially free of hydrogen and deuterium to include deuterium.

A method of manufacturing a photoelectric conversion device includes: forming a photoelectric conversion structure in which a first semiconductor layer of a first electrical conductivity type is provided on a non-light-receiving surface, on side opposite to a light-receiving surface, of a light-absorbing layer including a compound semiconductor; forming an opening by etching at least a portion of the photoelectric conversion structure, the opening that separates the photoelectric conversion structure for each pixel; and forming a pixel separator of a second electrical conductivity type on the light-absorbing layer exposed in the opening, the pixel separator extending in a thickness direction of the light-absorbing layer.

Embodiments discloses a semiconductor structure and a fabricating method. The method includes: forming a contact hole on a substrate; forming a first doped layer on a surface of the contact hole, and annealing the first doped layer; forming at least one second doped layer on the first doped layer, and annealing each of the at least one second doped layer; and forming a third doped layer on the at least one second doped layer to fill up the contact hole. A thickness of the at least one second doped layer is greater than a thickness of the third doped layer, and the thickness of the third doped layer is greater than the thickness of the first doped layer. Annealing not only can repair lattice mismatch and lattice defect in the first doped layer/second doped layer, but also can improve surface roughness of the first doped layer/second doped layer.

Embodiments discloses a semiconductor structure and a fabricating method. The method includes: forming a contact hole on a substrate; forming a first doped layer on a surface of the contact hole, and annealing the first doped layer; forming at least one second doped layer on the first doped layer, and annealing each of the at least one second doped layer; and forming a third doped layer on the at least one second doped layer to fill up the contact hole. A thickness of the at least one second doped layer is greater than a thickness of the third doped layer, and the thickness of the third doped layer is greater than the thickness of the first doped layer. Annealing not only can repair lattice mismatch and lattice defect in the first doped layer/second doped layer, but also can improve surface roughness of the first doped layer/second doped layer.