摘要 |
A semiconductor device using schottky diodes for removing noise, a fabrication method, and an electrostatic discharge prevention device are provided. The semiconductor device includes a P-well substrate; insulation layers deposited on etched regions of the substrate; an N-well layer deposited on an etched region of the P-well substrate between the insulation layers; P<SUP>+</SUP> type implants injected to a first region and a second region of the N-well layer; and first and second metals formed in schottky contact on the first and second regions, respectively. The method includes etching away regions of a P-well substrate and depositing an insulation substance; etching away the P-well substrate and depositing the insulation substance between the insulation layers to create an N-well layer; injecting P<SUP>+</SUP> type implants to a first region and a second region of the N-well layer; and forming first and second metals in schottky contact on the first and second regions, respectively.
|