Vanguard International Semiconductor Corporation

Hsiao-Ling Chiang

Shin-Cheng Lin

Wen-Hsin Lin

Yu-Hao Ho

Yi-Hsiang Huang

Cheng-Tsung Wu

Yueh-Chu Chiang

A high-voltage semiconductor device includes a substrate, a body region, a well region, a bulk region, a source, a drain, an isolation region, a gate structure, and a resistor. The body region and the well region are disposed in the substrate. The bulk region and the source are disposed in the body region. The drain is disposed in the well region. The isolation region is disposed on the well region. The isolation region is disposed between the drain and the source. The gate structure is disposed on the substrate. The gate structure extends onto a portion of the isolation region. The resistor is disposed on the isolation region. The resistor is electrically connected to the bulk region and the drain, or the resistor is electrically connected to the drain and/or the source.

High-voltage semiconductor device

A semiconductor structure including a substrate, a first well, a field oxide layer, a first conductive line and a second conductive line is provided. The substrate has a first conductivity type. The first well is formed on the substrate and has a second conductivity type. The field oxide layer is disposed on the first well. The first conductive line is formed on the field oxide layer and is in direct contact with the field oxide layer. The second conductive line is formed on the field oxide layer and is in direct contact with the field oxide layer. The first conductive line is spaced apart from the second conductive line.

Semiconductor structure

A high-voltage semiconductor device includes a MOS device and a resistor device. The MOS device has a source, a drain, a drain insulation region adjacent to the drain, and a gate adjacent to the source. The resistor device is formed on the drain insulation region and is electrically connected to the drain. The resistor device has a plurality of resistor sections connected in series, and each of the plurality of resistor sections has a curved shape.

Growing community of inventors

Hsinchu, Taiwan

Hsiao-Ling Chiang