摘要:
An excellent type of a film is realized by modifying conventional types of films. A carbonitride film of a predetermined thickness is formed on a substrate by performing, a predetermined number of times, a cycle including the steps of: supplying a source gas into a process vessel accommodating the substrate under a condition where a CVD reaction is caused, and forming a first layer including an element on the substrate; supplying a carbon-containing gas into the process vessel to form a layer including carbon on the first layer, and forming a second layer including the element and the carbon; supplying the source gas into the process vessel under a condition where a CVD reaction is caused to additionally form a layer including the element on the second layer, and forming a third layer including the element and the carbon; and supplying a nitrogen-containing gas into the process vessel to nitride the third layer, and forming a carbonitride layer serving as a fourth layer including the element, the carbon, and nitrogen.
摘要:
An insulating film including characteristics such as low permittivity, a low etching rate and a high insulation property is formed. Supplying a gas containing an element, a carbon-containing gas and a nitrogen-containing gas to a heated substrate in a processing vessel to form a carbonitride layer including the element, and supplying the gas containing the element and an oxygen-containing gas to the heated substrate in the processing vessel to form an oxide layer including the element are alternately repeated to form on the substrate an oxycarbonitride film having the carbonitride layer and the oxide layer alternately stacked therein.
摘要:
An insulating film including characteristics such as low permittivity, a low etching rate and a high insulation property is formed. Supplying a gas containing an element, a carbon-containing gas and a nitrogen-containing gas to a heated substrate in a processing vessel to form a carbonitride layer including the element, and supplying the gas containing the element and an oxygen-containing gas to the heated substrate in the processing vessel to form an oxide layer including the element are alternately repeated to form on the substrate an oxycarbonitride film having the carbonitride layer and the oxide layer alternately stacked therein.
摘要:
An insulating film having features such as a low dielectric constant, a low etching rate and a high insulating property is formed. An oxycarbonitride film having a predetermined thickness is formed on a substrate in a process vessel by performing a cycle a predetermined number of times, wherein the cycle includes steps of: (a) performing a set of steps a predetermined number of times to form a carbonitride layer having a predetermined thickness on the substrate; and (b) supplying an oxygen-containing gas into the process vessel to oxidize the carbonitride layer having the predetermined thickness, thereby forming an oxycarbonitride layer, wherein the set of steps includes: (a-1) supplying a gas containing an element into the process vessel accommodating the substrate under a condition where a CVD reaction is caused to form a layer containing the element on the substrate; (a-2) supplying a carbon-containing gas into the process vessel to form a carbon-containing layer on the layer containing the element, thereby forming a layer including the element and a carbon; and (a-3) supplying a nitrogen-containing gas into the process vessel to nitride the layer including the element and the carbon, thereby forming the carbonitride layer.
摘要:
An insulating film including characteristics such as low permittivity, a low etching rate and a high insulation property is formed. Supplying a gas containing an element, a carbon-containing gas and a nitrogen-containing gas to a heated substrate in a processing vessel to form a carbonitride layer including the element, and supplying the gas containing the element and an oxygen-containing gas to the heated substrate in the processing vessel to form an oxide layer including the element are alternately repeated to form on the substrate an oxycarbonitride film having the carbonitride layer and the oxide layer alternately stacked therein.
摘要:
A semiconductor device manufacturing method comprises the steps of loading a substrate into a processing chamber, mounting the substrate on a support tool in the processing chamber, processing the substrate mounted on the support tool by supplying process gas into the processing chamber, purging the interior of the processing chamber after the substrate processing step, and unloading the processed substrate from the processing chamber after the step of purging the interior of the processing chamber, wherein in the step of purging the interior of the processing chamber, exhaust is performed toward above the substrate and toward below the substrate in the processing chamber, and the exhaust rate toward above the substrate is set larger than the exhaust rate toward below the substrate.