Shanghai Simgui Technology Co., Ltd.

Beiji Zhao

Feng Zhang

Chen Bo Li

Fawang Yan

Chunxue Liu

A gallium nitride high electron mobility transistor and a formation method therefor are provided. The transistor includes: a substrate; a gallium nitride channel layer disposed on the substrate; a first barrier layer disposed on the gallium nitride channel layer; a gate, a source and a drain disposed on the first barrier layer, the source and the drain being respectively disposed on two sides of the gate; and a second barrier layer disposed on a surface of the first barrier layer between the gate and the drain, a side wall of the second barrier layer being connected to a side wall on one side of the gate and being configured to generate two-dimensional hole gas. The high electron mobility transistor has a higher breakdown voltage.

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Shanghai, China

Beiji Zhao