Abstract:
There is provided a method of forming a carbon film on a workpiece, which includes: loading the workpiece into a process chamber; supplying a gas containing a boron-containing gas into the process chamber to form a seed layer composed of a boron-based thin film on a surface of the workpiece; and subsequently, supplying a hydrocarbon-based carbon source gas and a pyrolysis temperature lowering gas containing a halogen element and which lowers a pyrolysis temperature of the hydrocarbon-based carbon source gas into the process chamber, heating the hydrocarbon-based carbon source gas to a temperature lower than the pyrolysis temperature to pyrolyze the hydrocarbon-based carbon source gas, and forming the carbon film on the workpiece by a thermal CVD.
Abstract:
A substrate processing apparatus, that performs oxidization on a surface of a substrate in a vacuum atmosphere formed in a vacuum chamber, includes an atmosphere gas supply part configured to supply an atmosphere gas into the vacuum chamber to form a processing atmosphere containing ozone and hydrogen donor, wherein a concentration of the ozone is above a threshold concentration to trigger chain reaction of decomposition. The substrate processing apparatus further includes an energy supply part configured to supply an energy to the processing atmosphere to oxidize a surface of a substrate with reactive species generated by forcibly decomposing the ozone and hydroxyl radical generated by reaction of the hydrogen donor.
Abstract:
Film formation apparatus includes: rotation mechanism to repeat alternately placing the substrate in first region and second region; raw material gas supply unit to supply the first region with gaseous raw material; processing space formation member to move up and down to form processing space isolated from the first region; atmosphere gas supply unit to supply atmosphere gas for forming ozone atmosphere where chain decomposition reaction is generated; energy supply unit to forcibly decompose the ozone by supplying energy to the ozone atmosphere and to obtain the oxide by oxidizing the raw material adsorbed to surface of the substrate; buffer region connected to the processing space and being supplied with inert gas; and partition unit to partition the buffer region off from the processing space when the atmosphere gas is supplied to the processing space and to have the buffer region communicate with the processing space when ozone is decomposed.
Abstract:
Provided is a vacuum processing apparatus, which includes: a rotatable table installed in a vacuum vessel and configured to horizontally rotate around its center axis; a drive mechanism configured to rotate the rotatable table; a plurality of substrate holding units circumferentially arranged on the rotatable table and configured to obliquely hold a plurality of substrates with a front surface of each of the substrates oriented in a rotation direction of the rotatable table; a heating unit configured to heat the substrates held by the substrate holding units; a processing gas supply unit configured to supply a processing gas onto the substrates held by the substrate holding units; and a vacuum exhaust mechanism configured to vacuum-exhaust the interior of the vacuum vessel.
Abstract:
Provided is a plasma processing apparatus, which includes a table unit installed within a processing vessel and configured to place a substrate thereon, a purge gas supply unit configured to supply a process gas into the processing vessel, a plasma generating unit configured to turn the process gas to plasma, a magnetic field forming mechanism installed at a lateral side of the table unit and configured to form magnetic fields in a processing atmosphere in order to move electrons existing in the plasma of the process gas along a surface of the substrate; and an exhaust mechanism configured to exhaust gas from the interior of the processing vessel. The magnetic fields are opened at at-least one point in a peripheral edge portion of the substrate such that a loop of magnetic flux lines surrounding the peripheral edge portion of the substrate is not formed.
Abstract:
A method of forming an SiCN film on a surface to be processed of an object, the method including: supplying an Si source gas containing an Si source into a processing chamber having the object accommodated therein; and supplying a gas containing a nitriding agent into the processing chamber after supplying the Si source gas, wherein a compound of nitrogen and carbon is used as the nitriding agent and wherein R1, R2 and R3 in the compound of nitrogen and carbon are linear or branched alkyl groups having 1 to 8 carbon atoms, which may have hydrogen atoms or substituents. Therefore, the SiCN film can be formed while maintaining a satisfactory film forming rate even though the film forming temperature is lowered.
Abstract:
A cleaning method of a silicon oxide film forming apparatus for removing a deposit adhering to the inside of the silicon oxide film forming apparatus after a silicon oxide film is formed on a workpiece by supplying a process gas into a reaction chamber of the silicon oxide film forming apparatus. The cleaning method includes oxidizing the deposit adhering to the inside of the silicon oxide film forming apparatus by supplying an oxidizing gas into the reaction chamber, and cleaning the inside of the silicon oxide film forming apparatus by supplying a cleaning gas into the reaction chamber and removing the oxidized deposit.
Abstract:
A plasma processing apparatus includes a plasma generation chamber in which plasma active species are generated, a process chamber configured to accommodate processing target objects stacked in a vertical direction, the plasma active species generated in the plasma generation chamber being supplied into the process chamber, a plasma source gas supply pipe disposed inside the plasma generation chamber and extending in the vertical direction, a plasma source gas being introduced from one end of the plasma source gas supply pipe and discharged through gas discharge holes formed in the plasma source gas supply pipe in the vertical direction, and a pair of plasma electrodes, arranged to face each other, configured to apply an electric field to the plasma source gas discharged into the plasma generation chamber. A size of a discharge area interposed between the pair of plasma electrodes is varied in the vertical direction.
Abstract:
Provided is a substrate processing apparatus which includes: first and second vacuum transfer chambers which are partitioned from each other; processing chambers configured to perform a vacuum processing onto substrates; a load lock chamber installed to be sandwiched between the first and second vacuum transfer chambers, and including partition valves installed between the load lock chamber and a normal pressure atmosphere, and between the load lock chamber and each of the first and second vacuum transfer chambers; and substrate mounting tables inside the load lock chamber and configured to move between an upper position at which the substrates are transferred between the load lock chamber and the normal pressure atmosphere, and a lower position at which the substrates are transferred between the load lock chamber and the first or second vacuum transfer chamber.
Abstract:
There is provided a selective growth method of selectively growing a thin film on an underlayer on which an insulating film and a conductive film are exposed, the method including: preparing a workpiece having the underlayer on which the insulating film and the conductive film are exposed; and selectively growing a silicon-based insulating film on the insulating film by repeating a plurality of times a first step of adsorbing an aminosilane-based gas onto the insulating film and the conductive film and a second step of supplying a reaction gas for reacting with the adsorbed aminosilane-based gas to form the silicon-based insulating film, wherein the conductive film is vaporized by reaction with the reaction gas so that the conductive film is reduced in thickness.