摘要:
According to the present invention, a method for manufacturing a compound semiconductor comprises: forming a graphene-derived material layer on either a first selected substrate or a first selected compound semiconductor layer; forming a second compound semiconductor layer of at least one layer on at least said graphene-derived material layer, and changing the graphene-derived material layer so as to separate said second compound semiconductor layer of at least one layer.
摘要:
A method of manufacturing a semiconductor device, comprising: forming a catalyst film (11) over an insulator (1b); growing a graphene layer (12, 13) originating from the catalyst film (11); and forming a source electrode (4) and a drain electrode (4) in contact with the graphene layer (12, 13), over the insulator (1b); wherein the graphene layer is a first graphene layer (12) grown from the upper surface of the catalyst film (11) and a second graphene layer (13) is grown from the lower surface of the catalyst film (11).
摘要:
Disclosed are a semiconductor device, a light emitting device, and a method of manufacturing the same. The semiconductor device includes a substrate, a plurality of rods aligned on the substrate, a metal layer disposed on the substrate between the rods, and a semiconductor layer disposed on and between the rods. Electrical and optical characteristics of the semiconductor device are improved due to the metal layer.
摘要:
Provided is a composite substrate having a semiconductor layer wherein diffusion of a metal is suppressed. This composite substrate has: a single crystal supporting substrate composed of an insulating oxide; a semiconductor layer, which has one main surface overlapping the supporting substrate, and which is composed of a single crystal; and a polycrystalline or amorphous intermediate layer, which is positioned between the supporting substrate and the semiconductor layer, and which has, as a main component, an element constituting the supporting substrate or an element constituting the semiconductor layer, and in which the ratio of accessory components other than the main component is less than 1 mass %.
摘要:
The invention relates to a method for creating a micro-electromechanical or semiconductor structure, comprising the following steps: providing an starting structure, the surface of which has at least sections consisting of silicon dioxide; providing a starting material, or a mixture of several starting materials, which release a mixture of carbon, silicon and chlorine in an LPCVD process; introducing the starting structure and the one, or the mixture of, starting material into the LPCVD process; and thereby separating a carbon layer on the sections of the starting structure consisting of silicon dioxide. The invention also relates to a micro-electromechanical or semiconductor structure which is produced according to the method.
摘要:
Provided is a crystalline multilayer structure having good semiconductor properties. The crystalline multilayer structure includes a base substrate and a corundum-structured crystalline oxide semiconductor thin film disposed directly on the base substrate or with another layer therebetween. The crystalline oxide semiconductor thin film is 0.1 µm or less in a surface roughness (Ra).
摘要:
An insulating layer is conformally deposited on a plurality of mesa structures in a trench on a substrate. The insulating layer fills a space outside the mesa structures. A nucleation layer is deposited on the mesa structures. A III-V material layer is deposited on the nucleation layer. The III-V material layer is laterally grown over the insulating layer.
摘要:
Method for production of a semiconductor wafer suitable for the manufacture of an SOI substrate, comprising the following steps: - production, on the upper face (2) of a semiconductor support (1), of a first layer (4) of polycrystalline semiconductor; then - formation of an interface area (12) on the upper face (7) of said first layer (4), the interface area (12) having a structure distinct from the crystalline structure of said first layer (4); then - production on said interface area (12) of a second layer (14) of polycrystalline semiconductor.
摘要:
Embodiments of semiconductor assemblies, and related integrated circuit devices and techniques, are disclosed herein. In some embodiments, a semiconductor assembly may include a flexible substrate, a polycrystalline semiconductor material, and a polycrystalline dielectric disposed between and adjacent to the flexible substrate and the polycrystalline semiconductor material. The polycrystalline semiconductor material may include a polycrystalline III-V material, a polycrystalline II-VI material or polycrystalline germanium. Other embodiments may be disclosed and/or claimed.