摘要:
Methods of densifying films, cross-linking films, and controlling the stress of films are provided herein. Methods include forming a removable film on a substrate comprising a material to be densified, and annealing the substrate to transfer stress from the removable film to the material and thereby densify the material. Some methods involve depositing a tensile capping layer on the material to be densified on a substrate and annealing the substrate at a temperature greater than about 450° C. Some methods include clamping the substrate including the material to be densified to a shaped pedestal using an electrostatic chuck to apply compressive stress to the material to be densified.
摘要:
Methods of densifying films, cross-linking films, and controlling the stress of films are provided herein. Methods include forming a removable film on a substrate comprising a material to be densified, and annealing the substrate to transfer stress from the removable film to the material and thereby densify the material. Some methods involve depositing a tensile capping layer on the material to be densified on a substrate and annealing the substrate at a temperature greater than about 450° C. Some methods include clamping the substrate including the material to be densified to a shaped pedestal using an electrostatic chuck to apply compressive stress to the material to be densified.
摘要:
Methods of densifying films, cross-linking films, and controlling the stress of films are provided herein. Methods include forming a removable film on a substrate comprising a material to be densified, and annealing the substrate to transfer stress from the removable film to the material and thereby densify the material. Some methods involve depositing a tensile capping layer on the material to be densified on a substrate and annealing the substrate at a temperature greater than about 450° C. Some methods include clamping the substrate including the material to be densified to a shaped pedestal using an electrostatic chuck to apply compressive stress to the material to be densified.
摘要:
A method for providing a metal diffusion barrier layer comprising providing a substrate including a metal layer; depositing a dielectric layer on the metal layer; defining a feature in the dielectric layer, wherein the feature includes side walls defined by the dielectric layer and a bottom surface defined by the metal layer; selectively depositing a metal diffusion barrier layer on the side walls of the feature and not depositing the metal diffusion barrier layer on the bottom surface of the feature, wherein the metal diffusion barrier layer includes amorphous carbon; and depositing metal in the feature.
摘要:
Systems and methods for depositing film in a substrate processing system includes performing a first atomic layer deposition (ALD) cycle in a processing chamber to deposit film on a substrate including a feature; after the first ALD cycle, exposing the substrate to an inhibitor plasma in the processing chamber for a predetermined period to create a varying passivated surface in the feature; and after the predetermined period, performing a second ALD cycle in the processing chamber to deposit film on the substrate.
摘要:
Methods of densifying films, cross-linking films, and controlling the stress of films are provided herein. Methods include forming a removable film on a substrate comprising a material to be densified, and annealing the substrate to transfer stress from the removable film to the material and thereby densify the material. Some methods involve depositing a tensile capping layer on the material to be densified on a substrate and annealing the substrate at a temperature greater than about 450° C. Some methods include clamping the substrate including the material to be densified to a shaped pedestal using an electrostatic chuck to apply compressive stress to the material to be densified.
摘要:
Provided herein are methods of filling gaps using high density plasma chemical vapor deposition (HDP CVD). According to various implementations, carbon-containing films such as amorphous carbon and amorphous carbide films are deposited by HDP CVD into gaps on substrates to fill the gaps. The methods may involve using high hydrogen-content process gasses during HDP CVD deposition to provide bottom-up fill. Also provided are related apparatus.
摘要:
Methods of densifying films, cross-linking films, and controlling the stress of films are provided herein. Methods include forming a removable film on a substrate comprising a material to be densified, and annealing the substrate to transfer stress from the removable film to the material and thereby densify the material. Some methods involve depositing a tensile capping layer on the material to be densified on a substrate and annealing the substrate at a temperature greater than about 450° C. Some methods include clamping the substrate including the material to be densified to a shaped pedestal using an electrostatic chuck to apply compressive stress to the material to be densified.
摘要:
A method for filling a trench in a substrate includes partially filling the trench with a first silicon dioxide layer. An amorphous silicon layer is deposited on the silicon dioxide layer. The trench is filled with a second silicon dioxide layer. An oxidation treatment is performed on the substrate to oxidize the amorphous silicon layer.
摘要:
Provided herein are methods of filling gaps using high density plasma chemical vapor deposition (HDP CVD). According to various implementations, carbon-containing films such as amorphous carbon and amorphous carbide films are deposited by HDP CVD into gaps on substrates to fill the gaps. The methods may involve using high hydrogen-content process gasses during HDP CVD deposition to provide bottom-up fill. Also provided are related apparatus.