SUBSTRATE AND POWER AMPLIFICATION DEVICE

Embodiments of this application provide a substrate and a power amplification component, and relate to the field of semiconductor technologies, so that a new composite substrate is implemented, dependence of a transistor on a silicon carbide semiconductor substrate is reduced, and costs are effectiv...

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Hauptverfasser: HU, Bin, DUAN, Huantao
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:Embodiments of this application provide a substrate and a power amplification component, and relate to the field of semiconductor technologies, so that a new composite substrate is implemented, dependence of a transistor on a silicon carbide semiconductor substrate is reduced, and costs are effectively controlled. The substrate is used in a transistor, and an epitaxial structure of the transistor is generated on the substrate. The substrate includes a base and a first epitaxial layer formed on the base. The first epitaxial layer is a semiconductor, the base and the first epitaxial layer include a SiC material, and the first epitaxial layer is doped with transition metal.