Abstract:
Methods and apparatus for cleaning deposition chambers are presented. The cleaning methods include the use of a remote plasma source to generate reactive species from a cleaning gas to clean deposition chambers. A flow of helium or argon may be used during chamber cleaning. Radio frequency power may also be used in combination with a remote plasma source to clean deposition chambers.
Abstract:
A method for depositing a low dielectric constant film having a dielectric constant of about 3.5 or less is provided by blending one or more cyclic organosilicon compounds, one or more aliphatic organosilicon compounds, and one or more low molecular weight aliphatic hydrocarbon compounds. In one aspect, a gas mixture comprising one or more cyclic organosilicon compounds, one or more aliphatic organosilicon compounds, one or more aliphatic hydrocarbon compounds, one or more oxidizing gases, and a carrier gas is reacted at conditions sufficient to deposit a low dielectric constant film on a substrate surface.
Abstract:
A method of forming an organosilicate layer is disclosed. The organosilicate layer is formed by applying an electric field to a gas mixture comprising an organosilane compound and an oxygen-containing gas. The organosilicate layer is compatible with integrated circuit fabrication processes. In one integrated circuit fabrication process, the organosilicate layer is used as an intermetal dielectric layer. In another integrated circuit fabrication process, the organosilicate layer is incorporated into a damascene structure.