摘要 |
An integrated circuit device and method for fabricating the integrated circuit device is disclosed. The integrated circuit device includes a substrate, a diffusion source, and a lightly doped diffusion region in contact with a conductive layer. A junction of the lightly doped diffusion region with the conductive layer forms a Schottky region. An annealing process is performed to form the lightly doped diffusion region. The annealing process causes dopants from the diffusion source (for example, an n-well disposed in the substrate) of the integrated circuit device to diffuse into a region of the substrate, thereby forming the lightly doped diffusion region. |