C23C16/42

PROCESSING APPARATUS AND CLEANING PROCESSING METHOD
20230124143 · 2023-04-20 ·

A processing apparatus includes: a processing container; a temperature sensor that detects a temperature therein; a gas supply unit that supplies a cleaning gas into the processing container; a pressure regulation unit that regulates a pressure in the processing container; and a control unit that controls the gas supply unit and the pressure regulation unit to perform a cleaning processing of removing a deposited film in the processing container. The control unit stores a vapor pressure curve in which the temperature in the processing container is associated with a vapor pressure of water in the processing container. In the cleaning processing, the control unit sets a target pressure below the vapor pressure curve based on the temperature detected by the temperature sensor and the vapor pressure curve, and controls the pressure regulation unit such that the pressure in the processing container becomes the target pressure.

PROCESSING APPARATUS AND CLEANING PROCESSING METHOD
20230124143 · 2023-04-20 ·

A processing apparatus includes: a processing container; a temperature sensor that detects a temperature therein; a gas supply unit that supplies a cleaning gas into the processing container; a pressure regulation unit that regulates a pressure in the processing container; and a control unit that controls the gas supply unit and the pressure regulation unit to perform a cleaning processing of removing a deposited film in the processing container. The control unit stores a vapor pressure curve in which the temperature in the processing container is associated with a vapor pressure of water in the processing container. In the cleaning processing, the control unit sets a target pressure below the vapor pressure curve based on the temperature detected by the temperature sensor and the vapor pressure curve, and controls the pressure regulation unit such that the pressure in the processing container becomes the target pressure.

ARENE MOLYBDENUM (0) PRECURSORS FOR DEPOSITION OF MOLYBDENUM FILMS

Molybdenum(0) coordination complexes comprising an arene ligand and one or more neutral ligands which coordinate to the metal center by carbon, nitrogen or phosphorous are described. Methods for depositing molybdenum-containing films on a substrate are described. The substrate is exposed to a molybdenum precursor and a reactant to form the molybdenum-containing film (e.g., elemental molybdenum, molybdenum oxide, molybdenum carbide, molybdenum silicide, molybdenum nitride). The exposures can be sequential or simultaneous.

ARENE MOLYBDENUM (0) PRECURSORS FOR DEPOSITION OF MOLYBDENUM FILMS

Molybdenum(0) coordination complexes comprising an arene ligand and one or more neutral ligands which coordinate to the metal center by carbon, nitrogen or phosphorous are described. Methods for depositing molybdenum-containing films on a substrate are described. The substrate is exposed to a molybdenum precursor and a reactant to form the molybdenum-containing film (e.g., elemental molybdenum, molybdenum oxide, molybdenum carbide, molybdenum silicide, molybdenum nitride). The exposures can be sequential or simultaneous.

METHOD AND APPARATUS FOR FORMING SILICON CARBIDE-CONTAINING FILM
20230146757 · 2023-05-11 ·

A method of forming a silicon carbide-containing film on a substrate, includes: heating the substrate; supplying a carbon precursor gas containing an organic compound having an unsaturated carbon bond to the heated substrate; supplying a silicon precursor gas containing a silicon compound to the heated substrate; laminating, on the substrate, a silicon carbide-containing layer to be turned into the silicon carbide-containing film by allowing the organic compound having the unsaturated carbon bond to thermally react with the silicon compound; and supplying plasma to the silicon carbide-containing layer.

Low temperature deposition of iridium containing films

Processing methods for forming iridium-containing films at low temperatures are described. The methods comprise exposing a substrate to iridium hexafluoride and a reactant to form iridium metal or iridium silicide films. Methods for enhancing selectivity and tuning the silicon content of some films are also described.

Low temperature deposition of iridium containing films

Processing methods for forming iridium-containing films at low temperatures are described. The methods comprise exposing a substrate to iridium hexafluoride and a reactant to form iridium metal or iridium silicide films. Methods for enhancing selectivity and tuning the silicon content of some films are also described.

METHODS TO REDUCE MATERIAL SURFACE ROUGHNESS

Exemplary deposition methods may include delivering a silicon-containing precursor and a boron-containing precursor to a processing region of a semiconductor processing chamber. The methods may include providing a hydrogen-containing precursor with the silicon-containing precursor and the boron-containing precursor. A flow rate ratio of the hydrogen-containing precursor to either of the silicon-containing precursor or the boron-containing precursor is greater than or about 1:1. The methods may include forming a plasma of all precursors within the processing region of a semiconductor processing chamber. The methods may include depositing a silicon-and-boron material on a substrate disposed within the processing region of the semiconductor processing chamber.

Electrode structure comprising potential sheath for secondary battery and fabrication method therefor

The present invention relates to an electrode structure for a secondary battery comprising a potential sheath capable of suppressing a side reaction between an electrode and an electrolyte through electric potential control, and a method for manufacturing the same. The electrode structure for the secondary battery according to the present invention uses the electric potential control so that an unstable SEI layer, which causes decrease in cycle characteristic and capacity of an anode material, occurs only on the surface of a potential sheath without occurring on the surface of the anode active material, thereby being capable of completely solving the problems of the existing nanostructured electrode. The electrode structure of the present invention exhibits very excellent cycle performance that is difficult to predict from the conventional nanowire electrode structure by virtue of a synergistic effect of the potential sheath and the nanowire anode active material, and has an effect that is stable upon charging and discharging with high rate and can exert stable performance even if small cracks occur on the potential sheath.

Electrode structure comprising potential sheath for secondary battery and fabrication method therefor

The present invention relates to an electrode structure for a secondary battery comprising a potential sheath capable of suppressing a side reaction between an electrode and an electrolyte through electric potential control, and a method for manufacturing the same. The electrode structure for the secondary battery according to the present invention uses the electric potential control so that an unstable SEI layer, which causes decrease in cycle characteristic and capacity of an anode material, occurs only on the surface of a potential sheath without occurring on the surface of the anode active material, thereby being capable of completely solving the problems of the existing nanostructured electrode. The electrode structure of the present invention exhibits very excellent cycle performance that is difficult to predict from the conventional nanowire electrode structure by virtue of a synergistic effect of the potential sheath and the nanowire anode active material, and has an effect that is stable upon charging and discharging with high rate and can exert stable performance even if small cracks occur on the potential sheath.