Patent classifications
C23C16/46
Substrate processing method and substrate processing apparatus
According to one embodiment of the present disclosure, there is provided a substrate processing method including: providing a substrate; forming a seed layer on a surface of the substrate by heating a stage on which the substrate is placed to a first temperature and supplying a first source gas to the substrate; and forming a metal-containing film by heating the stage on which the substrate is placed to a second temperature and supplying a second source gas and a first reducing gas to the substrate on which the seed layer is formed.
Substrate processing apparatus, recording medium, and fluid circulation mechanism
A substrate processing apparatus, includes a reaction furnace, a preparatory chamber provided below the reaction furnace, an elevating mechanism configured to raise/lower a substrate holder between the reaction furnace and the preparatory chamber, a fluid circulation mechanism including a suction part for sucking a fluid within the preparatory chamber, a pipe part constituting a flow path through which the fluid flows from the suction part to a supply part, and a cooling mechanism, provided in the flow path, for cooling the fluid, and a control part for controlling the fluid circulation mechanism and the elevating mechanism to circulate the fluid sucked from the suction part through the flow path, and supply the fluid from the supply part to the preparatory chamber. The cooling mechanism is disposed adjacent to the suction part to cool the fluid introduced from the suction part before circulating the fluid through the flow path.
FILM FORMING METHOD AND HEAT TREATMENT APPARATUS
A method of forming a film is performed in a heat treatment apparatus that includes a processing container, a tubular member provided in the processing container, a heater configured to heat an inside of the processing container, and a gas supply. The method includes: providing a substrate in the tubular member; adjusting a temperature inside the tubular member by the heater; and after adjusting the temperature, supplying a gas containing a film-forming gas from the gas supply into the processing container to form a film on the substrate. In the adjusting the temperature, a gas containing a heat transfer gas is supplied from the gas supply into the processing container.
Apparatus for growing a semiconductor wafer and associated manufacturing process
An apparatus for growing semiconductor wafers, in particular of silicon carbide, wherein a chamber houses a collection container and a support or susceptor arranged over the container. The support is formed by a frame surrounding an opening accommodating a plurality of arms and a seat. The frame has a first a second surface, opposite to each other, with the first surface of the frame facing the support. The arms are formed by cantilever bars extending from the frame into the opening, having a maximum height smaller than the frame, and having at the top a resting edge. The resting edges of the arms define a resting surface that is at a lower level than the second surface of the frame. The seat has a bottom formed by the resting surface.
SiC chemical vapor deposition apparatus
Provided is a SiC chemical vapor deposition apparatus including: a furnace body inside of which a growth space is formed; and a placement table which is positioned in the growth space and has a placement surface on which a SiC wafer is placed, in which the furnace body comprises a first hole which is positioned on an upper portion which faces the placement surface and through which a raw material gas is introduced into the growth space, a second hole which is positioned on a side wall of the furnace body and through which a purge gas flows into the growth space, a third hole which is positioned on the side wall of the furnace body at a lower position than the second hole and discharges the gases in the growth space, and a protrusion which is protrudes towards the growth space from a lower end of the second hole to adjust a flow of the raw material gas.
SiC chemical vapor deposition apparatus
Provided is a SiC chemical vapor deposition apparatus including: a furnace body inside of which a growth space is formed; and a placement table which is positioned in the growth space and has a placement surface on which a SiC wafer is placed, in which the furnace body comprises a first hole which is positioned on an upper portion which faces the placement surface and through which a raw material gas is introduced into the growth space, a second hole which is positioned on a side wall of the furnace body and through which a purge gas flows into the growth space, a third hole which is positioned on the side wall of the furnace body at a lower position than the second hole and discharges the gases in the growth space, and a protrusion which is protrudes towards the growth space from a lower end of the second hole to adjust a flow of the raw material gas.
Film forming apparatus and film forming method
A film forming apparatus comprises: a processing chamber in which a substrate is accommodated; a gas supply configured to supply a gas containing a first monomer and a gas containing a second monomer into the processing chamber; a concentration distribution controller configured to control a gas flow within the processing chamber such that a concentration of a mixed gas including the gas containing the first monomer and the gas containing the second monomer on the substrate has a predetermined distribution; and a temperature distribution controller configured to control a temperature distribution of the substrate such that a temperature of a first region of the substrate is higher than a temperature of a second region of the substrate, the concentration of the mixed gas in a region corresponding to the first region being higher than the concentration of the mixed gas in a region corresponding to the second region.
Immersion cooling with water-based fluid using nano-structured coating
A method includes coating, via chemical vapor deposition, electronics disposed on a printed circuit board (PCB) with an electrical insulation coating of between one micron to 25 microns. The method further include depositing, on the electrical insulation coating, a metallic nano-layer comprising a porous metallic nano-structure. The method further includes, after the coating and the depositing, immersing the PCB in a water-based fluid to cool the electronics while the electronics are powered on.
FORMING STRUCTURES WITH BOTTOM-UP FILL TECHNIQUES
A method of forming a structure includes supporting a substrate within a reaction chamber of a semiconductor processing system, the substrate having a recess with a bottom surface and a sidewall surface extending upwards from the bottom surface of the recess. A film is deposited within the recess and onto the bottom surface and the sidewall surface of the recess, the film having a bottom segment overlaying the bottom surface of the recess and a sidewall segment deposited onto the sidewall surface of the recess. The sidewall segment of the film is removed while at least a portion bottom segment of the film is retained within the recess, the sidewall segment of the film removed from the sidewall surface more rapidly than removing the bottom segment of the film from the bottom surface of the recess. Semiconductor processing systems and structures formed using the method are also described.
CONTINUOUS-FEED CHEMICAL VAPOR DEPOSITION SYSTEM
A continuous-feed chemical vapor deposition system and an associated method are provided. An example of the continuous-feed chemical vapor deposition system includes a first chamber configured to receive a substrate. The continuous-feed chemical vapor deposition system includes a second chamber downstream from the first chamber and configured to receive the substrate from the first chamber. The second chamber is configured to perform a chemical vapor deposition process on the substrate. The continuous-feed chemical vapor deposition system includes a third chamber downstream from the second chamber that is configured to receive the substrate from the second chamber upon completion of the chemical vapor deposition process. The second chamber can be environmentally isolated from the first chamber and the third chamber. The first chamber is further configured to receive a subsequent substrate when the chemical vapor deposition process is occurring in the second chamber.