A laminated structure includes a crystalline substrate and a crystalline oxide film containing gallium as a main component and having a β-gallia structure, wherein the crystalline substrate is a crystalline substrate containing lithium tantalate as a main component. This provides an inexpensive laminated structure having a thermally stable crystalline oxide film.

Provided are dielectric thin-film structures and electronic devices including the same. The dielectric thin-film structure includes a substrate, and a dielectric layer provided on the substrate. The dielectric layer including a tetragonal crystal structure, and crystal grains including a proportion of the crystal grains preferentially oriented such that at least one of a <hk0>, <h00>, or <0k0> direction of a crystal lattice is parallel to or forms an angle of less than 45 degrees an out-of-plane orientation.

The present disclosure provides a semiconductor device, a manufacturing method thereof, and an electronic device including the semiconductor device. According to an embodiment of the present disclosure, the semiconductor device may comprise: a substrate; a first device and a second device that are sequentially stacked on the substrate. Each of the first device and the second device comprises: a first source/drain layer, a channel layer, and a second source layer that are sequentially stacked from bottom to top, and a gate stack around at least a part of an outer periphery of the channel layer, wherein sidewalls of the respective channel layers of the first device and the second device extend at least partially along different crystal planes or crystal plane families.

A method for forming a doped layer is disclosed. The doped layer may be used in a NMOS or a silicon germanium application. The doped layer may be created using an n-type halide species in a n-type dopant application, for example.

A method for preparation of orientation-patterned (OP) templates comprising the steps of: depositing a first layer of a first material on a common substrate by a far-from-equilibrium process; and depositing a first layer of a second material on the first layer of the first material by a close-to-equilibrium process, wherein a first assembly is formed. The first material and the second material may be the same material or different materials. The substrate material may be Al.sub.2O.sub.3 (sapphire), silicon (Si), germanium (Ge), GaAs, GaP, GaSb, InAs, InP, CdTe, CdS, CdSe, or GaSe. The first material deposited on the common substrate may be one or more electronic or optical binary materials from the group consisting of AlN, GaN, GaP, InP, GaAs, InAs, AlAs, ZnSe, GaSe, ZnTe, CdTe, HgTe, GaSb, SiC, CdS, CdSe, or their ternaries or quaternaries. The far-from-equilibrium process is one of MOCVD and MBE, and the close-to-equilibrium process is HVPE.

Problems associated with the mismatch between a silicon substrate and a group-IIIA nitride layer are addressed by employing a silicon substrate processed to have a surface comprising closely spaced tips extending from the surface, depositing a group-IIIB silicide layer on the tips, then depositing a group-IIIB nitride layer, and then depositing a group-IIIA nitride.

In a semiconductor device in which a channel formation region is included in an oxide semiconductor layer, an oxide insulating film below and in contact with the oxide semiconductor layer and a gate insulating film over and in contact with the oxide semiconductor layer are used to supply oxygen of the gate insulating film, which is introduced by an ion implantation method, to the oxide semiconductor layer.

The present invention relates to a method of manufacturing semiconductor materials comprising interface layers of group III-V materials in combination with Si substrates. Especially the present invention is related to a method of manufacturing semiconductor materials comprising GaAs in combination with Si(111) substrates, wherein residual strain due to different thermal expansion coefficient of respective materials is counteracted by introducing added layer(s) compensating the residual strain.

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 vertical fin field-effect-transistor and a method for fabricating the same. The vertical fin field-effect-transistor includes a substrate, a first source/drain layer including a plurality of pillar structures, and a plurality of fins disposed on and in contact with the plurality of pillar structures. A doped layer epitaxially grown from the first source/drain layer is in contact with the plurality of fins and the plurality of pillar structures. A gate structure is disposed in contact with two or more fins in the plurality of fins. The gate structure includes a dielectric layer and a gate layer. A second source/drain layer is disposed on the gate structure. The method includes epitaxially growing a doped layer in contact with a plurality of fins and a plurality of pillar structures. A gate structure is formed in contact with two or more fins. A second source/drain layer is formed on the gate structure.