Patent classifications
C23C16/54
Dynamic fluid valve and method for establishing the same
A method, comprising: —providing a process space atmosphere at a process space atmosphere pressure; —providing an exterior atmosphere at an exterior atmosphere pressure that is different from the process space atmosphere pressure; —providing a passage via which the exterior atmosphere is in open communication with the process space atmosphere, and via which substrates are exchangeable between the exterior atmosphere and the process space atmosphere; —injecting an exchange fluid into the passage at at least one exchange fluid injection point, so as to effect a flow of exchange fluid that extends through at least a part of the passage, wherein said flow is directed towards —the exterior in case the exterior atmosphere pressure is greater than the process space atmosphere pressure; or —the process space in case the exterior atmosphere pressure is smaller than the process space atmosphere pressure.
Device and method for obtaining information about layers deposited in a CVD method
Information about a process for depositing at least one layer on a substrate in a process chamber is obtained via a method including the step of storing actuation data and sensor values as raw data in a log file, together with their time reference. Knowledge about the quality of the deposited layer is obtained by using the raw data. For this purpose, process parameters are obtained from the raw data by means of a computing apparatus. The beginning and the end of the process steps for processing the substrate and their respective types are identified by analyzing the time curve of the process parameters. For at least some of the process steps, characteristic process step quantities corresponding to the particular type of the process steps are calculated from the measured values, and the obtained process step quantities are compared with comparison quantities associated with one or more similar process steps.
Device and method for obtaining information about layers deposited in a CVD method
Information about a process for depositing at least one layer on a substrate in a process chamber is obtained via a method including the step of storing actuation data and sensor values as raw data in a log file, together with their time reference. Knowledge about the quality of the deposited layer is obtained by using the raw data. For this purpose, process parameters are obtained from the raw data by means of a computing apparatus. The beginning and the end of the process steps for processing the substrate and their respective types are identified by analyzing the time curve of the process parameters. For at least some of the process steps, characteristic process step quantities corresponding to the particular type of the process steps are calculated from the measured values, and the obtained process step quantities are compared with comparison quantities associated with one or more similar process steps.
In situ system and method of manufacturing nanoparticles having core-shell structure
Disclosed is a nanoparticle generating unit, a nanoparticle coating unit, and a core-shell nanoparticle collecting unit are connected to link and continuously process generation of nanoparticles and a coating and collecting process. The nanoparticle coating unit is formed of a porous material or in a grid structure and a moving speed of the nanoparticles can be decreased using a speed adjustment member installed at a process passage of a coating chamber.
In situ system and method of manufacturing nanoparticles having core-shell structure
Disclosed is a nanoparticle generating unit, a nanoparticle coating unit, and a core-shell nanoparticle collecting unit are connected to link and continuously process generation of nanoparticles and a coating and collecting process. The nanoparticle coating unit is formed of a porous material or in a grid structure and a moving speed of the nanoparticles can be decreased using a speed adjustment member installed at a process passage of a coating chamber.
SUBSTRATE PROCESSING APPARATUS
A substrate processing apparatus includes: a substrate retainer configured to support a substrate; a heat-insulating unit; a transfer chamber; and a gas supply mechanism configured to supply a gas into the transfer chamber, the gas supply mechanism including: a first gas supply mechanism configured to supply the gas into an upper region of the transfer chamber, where the substrate retainer is disposed such that the gas flows horizontally through the upper region; and a second gas supply mechanism configured to supply the gas into a lower region of the transfer chamber, where the heat-insulating unit is provided such that the gas flows downward through the lower region, wherein the first gas supply mechanism and the second gas supply mechanism are disposed along a first sidewall of the transfer chamber, and the second gas supply mechanism is disposed lower than the first gas supply mechanism.
SEMICONDUCTOR MANUFACTURING DEVICE AND SEMICONDUCTOR MANUFACTURING METHOD
There is provided a semiconductor manufacturing device, including: a processing vessel; a partition wall that divides at least a part of a space in the processing vessel into a growth section and a cleaning section; a substrate holding member disposed in the growth section; a source gas supply system that supplies a source gas into the growth section; a cleaning gas supply system that supplies a cleaning gas into the cleaning section; and a heater that heats the growth section and the cleaning section.
Chemical vapor deposition process for depositing zinc oxide coatings, method for forming a conductive glass article and the coated glass articles produced thereby
A CVD process for depositing a zinc oxide coating is provided. The CVD process includes providing a moving glass substrate. The CVD process also includes forming a gaseous mixture of an alkyl zinc compound and an inert gas as a first stream, providing a first gaseous inorganic oxygen-containing compound in a second stream and providing a second gaseous inorganic oxygen-containing compound in the second stream, a third stream or in both the second and third streams. Additionally, the CVD process includes mixing the streams at or near a surface of the moving glass substrate and a zinc oxide coating is formed thereon. A method for forming a coated glass article is also provided. Additionally, a coated glass article is provided.
Method of manufacturing semiconductor device and semiconductor manufacturing apparatus
A method of manufacturing a semiconductor device uses a semiconductor manufacturing apparatus including a turn table allowing placement of at least first and second semiconductor substrates and being capable of moving positions of the first and the second semiconductor substrates by turning, a first film forming chamber, and a second film forming chamber. The first and the second film forming chambers are provided with an opening capable of loading and unloading the first and the second semiconductor substrates by lifting and lowering the first and the second semiconductor substrates placed on the turn table. The method includes transferring the first and the second semiconductor substrates between the first and the second film forming chambers by turning the turn fable and lifting and lowering the first and the second semiconductor substrates placed on the turn table; and forming a stack of films above the first and the second semiconductor substrates.
Method of manufacturing semiconductor device and semiconductor manufacturing apparatus
A method of manufacturing a semiconductor device uses a semiconductor manufacturing apparatus including a turn table allowing placement of at least first and second semiconductor substrates and being capable of moving positions of the first and the second semiconductor substrates by turning, a first film forming chamber, and a second film forming chamber. The first and the second film forming chambers are provided with an opening capable of loading and unloading the first and the second semiconductor substrates by lifting and lowering the first and the second semiconductor substrates placed on the turn table. The method includes transferring the first and the second semiconductor substrates between the first and the second film forming chambers by turning the turn fable and lifting and lowering the first and the second semiconductor substrates placed on the turn table; and forming a stack of films above the first and the second semiconductor substrates.