Silergy Semiconductor Technology (Hangzhou) Ltd

Budong You

Meng Wang

Hui Yu

Yicheng Du

Chuan Peng

Xianguo Huang

Chunxin Xia

A metal-oxide-semiconductor device can include: a base layer; a source region extending from an upper surface of the base layer to internal portion of the base layer and having a first doping type; a gate structure located on the upper surface of the base layer and at least exposing the source region, and a semiconductor layer located on the upper surface of the base layer and having the first doping type, where the semiconductor layer is used as a partial withstand voltage region of the device, and the source region is located at a first side of the gate structure, the semiconductor layer is located at a second side of the gate structure, and the first side and the second side of the gate structure are opposite to each other.

Metal oxide semiconductor device and method for manufacturing the same

A laterally diffused metal oxide semiconductor structure can include: a base layer; a source region and a drain region located in the base layer; first dielectric layer located on a top surface of the base layer and adjacent to the source region; a voltage withstanding layer located on the top surface of the base layer and located between the first dielectric layer and the drain region; a first conductor at least partially located on the first dielectric layer; and a second conductor at least partially located on the voltage withstanding layer, where the first and second conductors are spatially isolated, and a juncture region of the first dielectric layer and the voltage withstanding layer is covered by one of the first and second conductors.

Laterally diffused metal oxide semiconductor structure and method for manufacturing the same

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Budong You