摘要:
A plasma processing apparatus for performing a plasma process on a target substrate includes a process container configured to accommodate the target substrate and to reduce pressure therein. A first electrode is disposed within the process container. A supply system is configured to supply a process gas into the process container. An electric field formation system is configured to form an RF electric field within the process container so as to generate plasma of the process gas. A number of protrusions are discretely disposed on a main surface of the first electrode and protrude toward a space where the plasma is generated.
摘要:
A plasma processing apparatus for performing a plasma process on a target substrate includes a process container configured to accommodate the target substrate and to reduce pressure therein. A first electrode is disposed within the process container. A supply system is configured to supply a process gas into the process container. An electric field formation system is configured to form an RF electric field within the process container so as to generate plasma of the process gas. A number of protrusions are discretely disposed on a main surface of the first electrode and protrude toward a space where the plasma is generated.
摘要:
A plasma processing apparatus for performing a plasma process on a target substrate includes a process container configured to accommodate the target substrate and to reduce pressure therein. A first electrode is disposed within the process container. A supply system is configured to supply a process gas into the process container. An electric field formation system is configured to form an RF electric field within the process container so as to generate plasma of the process gas. A number of protrusions are discretely disposed on a main surface of the first electrode and protrude toward a space where the plasma is generated.
摘要:
A plasma processing apparatus for performing a plasma process on a target substrate includes a process container configured to accommodate the target substrate and to reduce pressure therein. A first electrode is disposed within the process container. A supply system is configured to supply a process gas into the process container. An electric field formation system is configured to form an RF electric field within the process container so as to generate plasma of the process gas. A number of protrusions are discretely disposed on a main surface of the first electrode and protrude toward a space where the plasma is generated.
摘要:
The present invention provides a plasma processing apparatus having an electrode plate arranging therein, an upper electrode to which a dielectric member or a cavity portion is provided, a dimension or a dielectric constant of which is determined in such a manner that resonance is generated at a frequency of high-frequency power supplied to the center of the back side and an electric field orthogonal to the electrode plate is generated, and a susceptor as a lower electrode so as to be opposed to each other, in order to reduce unevenness of an electric field distribution on the surface of the electrode in a plasma processing using a high-density plasma capable of coping with further refinement.
摘要:
The present invention provides a plasma processing apparatus having an electrode plate arranging therein, an upper electrode to which a dielectric member or a cavity portion is provided, a dimension or a dielectric constant of which is determined in such a manner that resonance is generated at a frequency of high-frequency power supplied to the center of the back side and an electric field orthogonal to the electrode plate is generated, and a susceptor as a lower electrode so as to be opposed to each other, in order to reduce unevenness of an electric field distribution on the surface of the electrode in a plasma processing using a high-density plasma capable of coping with further refinement.
摘要:
A vertical plasma processing apparatus for performing a plasma process on a plurality of target objects together at a time includes an activation mechanism configured to turn a process gas into plasma. The activation mechanism includes a vertically elongated plasma generation box attached to a process container at a position corresponding to a process field and confining a plasma generation area airtightly communicating with the process field, an ICP electrode disposed outside the plasma generation box and extending in a longitudinal direction of the plasma generation box, and an RF power supply connected to the ICP electrode. The ICP electrode includes a separated portion separated from a wall surface of the plasma generation box by a predetermined distance.
摘要:
A vertical plasma processing apparatus for a semiconductor process includes an airtight auxiliary chamber defined by a casing having an insulative inner surface and integrated with a process container. The auxiliary chamber includes a plasma generation area extending over a length corresponding to a plurality of target substrates in a vertical direction. A partition plate having an insulative surface is located between a process field and the plasma generation. The partition plate includes a gas passage disposed over a length corresponding to the plurality of target substrates in a vertical direction. A process gas is exited while passing through the plasma generation area, and is then supplied through the gas passage to the process field.
摘要:
A vertical plasma processing apparatus for performing a plasma process on a plurality of target objects together at a time includes an activation mechanism configured to turn a process gas into plasma. The activation mechanism includes a vertically elongated plasma generation box attached to a process container at a position corresponding to a process field to form a plasma generation area airtightly communicating with the process field, an ICP electrode provided to the plasma generation box, and an RF power supply connected to the electrode.
摘要:
In a vehicle rear body structure in which a muffler is disposed below a rear cross member disposed to extend transversely below a rear part of the body of a vehicle, a lower end portion 10 of the rear cross member 7 extends downwardly to substantially the same height of that of a lower end portion 4c of a rear bumper face 4a disposed rearward of the rear cross member. Accordingly, it is possible to prevent the generation of heat deformation by protecting from heat related effects from a muffler a lower end portion of a rear bumper which tends to easily heat deform.