摘要:
An apparatus and method of doping ions into a substrate are disclosed and include a process chamber having an inner space in which an ion implantation process is performed, a support unit positioned in the process chamber, supporting a substrate and being electrically connected to a first power source for generating a high frequency pulse, a conductive unit separated from the support unit in such a manner that plasma associated with the ion implantation process is generated between the support unit and the conductive unit, wherein the conductive unit comprises a first etch prevention member preventing the conductive unit from being etched by a source gas used to generate the plasma, and a power port electrically connected to a second power source and generating radio frequency (RF) power applied to the conductive unit.
摘要:
A vacuum processing apparatus is provided with: a vacuum processing tank; a first gas introduction section that is constructed such that a first processing gas in a radical state is introduced into the vacuum processing tank and is guided to a semiconductor wafer; and a second gas introduction section that is constructed such that a second processing gas that reacts with the first processing gas is introduced into the vacuum processing tank and is guided to the semiconductor wafer. The second gas introduction section has two shower nozzles provided at positions on either side of an introduction pipe provided for the first gas introduction section. According to this vacuum processing apparatus, high speed processing of a number of processing objects can be achieved. Moreover, the in-plane uniformity of the processing objects after processing can be ensured.
摘要:
A vacuum processing apparatus is provided with: a vacuum processing tank; a first gas introduction section that is constructed such that a first processing gas in a radical state is introduced into the vacuum processing tank and is guided to a semiconductor wafer; and a second gas introduction section that is constructed such that a second processing gas that reacts with the first processing gas is introduced into the vacuum processing tank and is guided to the semiconductor wafer. The second gas introduction section has two shower nozzles provided at positions on either side of an introduction pipe provided for the first gas introduction section. According to this vacuum processing apparatus, high speed processing of a number of processing objects can be achieved. Moreover, the in-plane uniformity of the processing objects after processing can be ensured.
摘要:
A semiconductor device manufacturing apparatus comprises a chamber for processing a wafer, a wafer loading unit configured to load a wafer into and out of the chamber, a heating unit coupled with a chamber wall and a temperature measuring unit located between the chamber wall and the wafer loading unit and apart from the chamber wall.
摘要:
In a gas supplying apparatus used to form a layer on a substrate, a liquid reactant is introduced into an atomizer through a liquid mass flow controller and an on-off valve. An aerosol mist formed by the atomizer is introduced into a vaporizer and then vaporized. The on-off valve is coupled with the atomizer and controlled by a valve controller of the liquid mass flow controller. The on-off valve is opened to form the layer and closed during downtime of a layer formation apparatus to prevent leakage of the remaining liquid reactant in a connecting conduit between the liquid mass flow controller and the on-off valve.