Semiconductor structure and manufacturing method thereof

Abstract

A semiconductor structure and a manufacturing method thereof are provided in the present application provides. The semiconductor structure includes a substrate and a heterojunction structure located on the substrate. The heterojunction structure includes a channel layer and a barrier layer located on the channel layer. The channel layer includes at least one n-type doped layer. The manufacturing method of the semiconductor structure includes: providing a substrate; forming a heterojunction structure on the substrate, where forming the heterojunction structure includes: forming a channel layer on the substrate, doping the channel layer to form an n-type doped layer; forming a barrier layer on the channel layer; forming a gate electrode, a source electrode and a drain electrode, the gate electrode is located on the heterojunction structure, and the source electrode and the drain electrode are located on two sides of the grid electrode, separately.

Dependencies are inferred from the claim text.