ADHESION LAYER TO MINIMIZE DILELECTRIC CONSTANT INCREASE WITH GOOD ADHESION STRENGTH IN A PECVD PROCESS

摘要

Embodiments of the present invention provide a film stack and method for depositing an adhesive layer for a low dielectric constant bulk layer without the need for an initiation layer. A film stack for use in a semiconductor device comprises of a dual layer low-K dielectric deposited directly on an underlying layer. The dual low-K dielectric consists of an adhesive layer deposited without a carbon free initiation layer.