Macronix International Co., Ltd.

Hsing-Chih Wu

Wing-Chor Chan

Provided is a semiconductor device, including: a substrate, a well region of a first conductivity type, a field region of a second conductivity type, a first doped region of the first conductivity type, and a second doped region of the second conductivity type. The well region is located in the substrate. The field region is located in the well region. The first doped region is located in the well region of a first side of the field region. The second doped region is located in the field region, wherein the first doped region is at least partially surrounded by the second doped region.

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Hsinchu, Taiwan

Hsing-Chih Wu