The present disclosure discloses a film deposition method in furnace tube, and a semiconductor device. The film deposition method in furnace tube includes: providing a furnace tube, a process chamber in the furnace tube being divided into a plurality of process regions in the top-bottom direction, a plurality of temperature controllers being in one-to-one correspondence to the plurality of process regions to separately control the temperature of the plurality of process regions; providing a substrate, performing a deposition process of a film on the substrate, the temperature controllers being controlled so that the set deposition temperatures of the process regions gradually decrease in a gradient in the top-to-bottom direction; and performing an annealing process, the temperature controllers being controlled so that the set annealing temperatures of the process regions gradually increase in a gradient in the top-to-bottom direction.

The present disclosure discloses a film deposition method in furnace tube, and a semiconductor device. The film deposition method in furnace tube includes: providing a furnace tube, a process chamber in the furnace tube being divided into a plurality of process regions in the top-bottom direction, a plurality of temperature controllers being in one-to-one correspondence to the plurality of process regions to separately control the temperature of the plurality of process regions; providing a substrate, performing a deposition process of a film on the substrate, the temperature controllers being controlled so that the set deposition temperatures of the process regions gradually decrease in a gradient in the top-to-bottom direction; and performing an annealing process, the temperature controllers being controlled so that the set annealing temperatures of the process regions gradually increase in a gradient in the top-to-bottom direction.

A film formation apparatus includes a stage, a heater, a mist supply source, a superheated vapor supply source, and a delivery device. The stage is configured to allow a substrate to be mounted thereon. The heater is configured to heat the substrate. The mist supply source is configured to supply mist of a solution that comprises solvent and a film material dissolved in the solvent. The superheated vapor supply source is configured to supply a superheated vapor of a same material as the solvent. The delivery device is configured to deliver the mist and the superheated vapor toward a surface of the substrate to grow a film containing the film material on the surface of the substrate.

A film formation apparatus includes a stage, a heater, a mist supply source, a superheated vapor supply source, and a delivery device. The stage is configured to allow a substrate to be mounted thereon. The heater is configured to heat the substrate. The mist supply source is configured to supply mist of a solution that comprises solvent and a film material dissolved in the solvent. The superheated vapor supply source is configured to supply a superheated vapor of a same material as the solvent. The delivery device is configured to deliver the mist and the superheated vapor toward a surface of the substrate to grow a film containing the film material on the surface of the substrate.

Some embodiments of the disclosure relate to methods of modifying a heater pedestal to improve temperature and thickness uniformity. Some embodiments of the disclosure relate to the modified heater pedestals with improved temperature and thickness uniformity. In some embodiments, the height of support mesas in different regions of the pedestal are modified to increase temperature uniformity. In some embodiments, the heater elements are moved above the vacuum channel and purge channel to increase temperature uniformity. In some embodiments, the edge ring is modified to be coplanar with the top of a supported substrate.

Some embodiments of the disclosure relate to methods of modifying a heater pedestal to improve temperature and thickness uniformity. Some embodiments of the disclosure relate to the modified heater pedestals with improved temperature and thickness uniformity. In some embodiments, the height of support mesas in different regions of the pedestal are modified to increase temperature uniformity. In some embodiments, the heater elements are moved above the vacuum channel and purge channel to increase temperature uniformity. In some embodiments, the edge ring is modified to be coplanar with the top of a supported substrate.

The present disclosure generally relates to a process chamber for processing of semiconductor substrates. The process chamber includes an upper lamp assembly, a lower lamp assembly, a substrate support, an upper window disposed between the substrate support and the upper lamp assembly, a lower window disposed between the lower lamp assembly and the substrate support, an inject ring, and a base ring. Each of the upper lamp assembly and the lower lamp assembly include vertically oriented lamp apertures for the placement of heating lamps therein. The inject ring includes gas injectors disposed therethrough and the base ring includes a substrate transfer passage, a lower chamber exhaust passage, and one or more upper chamber exhaust passages. The gas injectors are disposed over the substrate transfer passage and across from the lower chamber exhaust passage and the one or more upper chamber exhaust passages.

The present disclosure generally relates to a process chamber for processing of semiconductor substrates. The process chamber includes an upper lamp assembly, a lower lamp assembly, a substrate support, an upper window disposed between the substrate support and the upper lamp assembly, a lower window disposed between the lower lamp assembly and the substrate support, an inject ring, and a base ring. Each of the upper lamp assembly and the lower lamp assembly include vertically oriented lamp apertures for the placement of heating lamps therein. The inject ring includes gas injectors disposed therethrough and the base ring includes a substrate transfer passage, a lower chamber exhaust passage, and one or more upper chamber exhaust passages. The gas injectors are disposed over the substrate transfer passage and across from the lower chamber exhaust passage and the one or more upper chamber exhaust passages.

Systems and apparatus for a reduced mass substrate support are disclosed, according to certain embodiments. A front side pocket is provided for support of a substrate, while a backside pocket is provided that reduces the mass of the substrate support. By providing the backside pocket, the mass of the overall substrate support is reduced, providing faster thermal cycling times for the substrate support and reducing the weight of the substrate support for transport. Lift pin systems, according to disclosed embodiments, are compatible with existing pedestal systems by providing a hollow extension from each lift pin hole that extends from a bottom of the backside pocket to provide support for lift pin insertion and operation.

The present disclosure generally relates to gas inject apparatus for a process chamber for processing of semiconductor substrates. The gas inject apparatus include one or more gas injectors which are configured to be coupled to the process chamber. Each of the gas injectors are configured to receive a process gas and distribute the process gas across one or more gas outlets. The gas injectors include a plurality of pathways, a fin array, and a baffle array. The gas injectors are individually heated. A gas mixture assembly is also utilized to control the concentration of process gases flown into a process volume from each of the gas injectors. The gas mixture assembly enables the concentration as well as the flow rate of the process gases to be controlled.