Abstract:
The present invention pertains to disposing a diamond-like composition on a template, wherein the diamond-like composition acts as a release layer. The diamond-like composition is substantially transparent to actinic radiation, e.g., ultraviolet (UV) light, and will also have a desired surface energy, wherein the desired surface energy minimizes adhesion between the template and an underlying material disposed on a substrate. The diamond-like composition is characterized with a low surface energy that exhibits desirable release characteristics.
Abstract:
A method of improving the focus leveling response of a semiconductor wafer is described. The method includes combining organic and inorganic or metallic near infrared (NIR) hardmask on a semiconductor substrate; forming an anti-reflective coating (ARC) layer on the combined organic NIR-absorption and the inorganic or metallic NIR-absorption hardmask; and forming a photoresist layer on the ARC layer. A semiconductor structure is also described including a substrate, a resist layer located over the structure; and an absorptive layer located over the substrate. The absorptive layer includes an inorganic or metallic NIR-absorbing hardmask layer.
Abstract:
A device employs damascene layers with a pore sealing liner and includes a semiconductor body. A metal interconnect layer comprising a metal interconnect is formed over the semiconductor body. A dielectric layer is formed over the metal interconnect layer. A conductive trench feature and a conductive via feature are formed in the dielectric layer. A pore sealing liner is formed only along sidewall of the conductive via feature and along sidewalls and bottom surfaces of the conductive trench feature. The pore sealing liner is not substantially present along a bottom surface of the conductive via feature.
Abstract:
A method of improving the focus leveling response of a semiconductor wafer is described. The method includes combining organic and inorganic or metallic near infrared (NIR) hardmask on a semiconductor substrate; forming an anti-reflective coating (ARC) layer on the combined organic NIR-absorption and the inorganic or metallic NIR-absorption hardmask; and forming a photoresist layer on the ARC layer. A semiconductor structure is also described including a substrate, a resist layer located over the structure; and an absorptive layer located over the substrate. The absorptive layer includes an inorganic or metallic NIR-absorbing hardmask layer.