摘要 |
A method for manufacturing a semiconductor device is provided. In a specific embodiment, the method includes providing a semiconductor substrate with a surface region. The surface region includes one or more layers overlying the semiconductor substrate. Additionally, the method includes forming a dielectric layer overlying the surface region and forming a diffusion barrier layer overlying the dielectric layer. Moreover, the method includes subjecting the diffusion barrier layer to a plasma environment to facilitate adhesion between the diffusion barrier layer and the dielectric layer at an interface region. Also, the method includes processing the semiconductor substrate while maintaining attachment between the dielectric layer and the diffusion barrier layer at the interface region. The subjecting the diffusion barrier layer to a plasma environment includes maintaining a thickness of the barrier diffusion layer. |