摘要:
An apparatus for treating the interior of containers includes a chamber for holding a container and provides precursor materials via an annulus formed by coaxially arranged electrodes at which plasma is created upon application of voltage and the container is treated.
摘要:
An apparatus and a method for coating an inner wall of a metal tube are provided. The apparatus for coating an inner wall of a metal tube includes mounting posts on which both end openings of a metal tube are mounted and configured to block the inside of the metal tube from the ambient air so that a pressure in the metal tube is adjustable by the vacuum exhaust and inflow of process gases, a sputtering target metal tube installed inside the metal tube coaxially with the metal tube, a pulse electromagnet installed around an outside perimeter of the metal tube coaxially with the metal tube to apply a pulse magnetic field in an axial direction of the metal tube, an electromagnetic pulse power supply unit configured to apply pulse power to the pulse electromagnet, and a sputtering pulse power supply unit configured to synchronize a negative high-voltage pulse with the pulse power applied to the pulse electromagnet and apply to the sputtering target metal tube.
摘要:
In order to extend the cycle of gas cleaning for a film-forming device, a method for manufacturing a semiconductor device includes: a substrate carry-in process for carrying a substrate into a processing chamber; a film forming process for laminating at least two types of films on the substrate in the processing chamber; a substrate carry-out process for carrying the film laminated substrate out from the processing chamber; an etching process for supplying an etching gas into the processing chamber while the substrate is not in the processing chamber after the substrate carry-out process. The etching process includes a first cleaning process for supplying a fluorine-containing gas activated by plasma excitation into the processing chamber as an etching gas; and a second cleaning process for supplying a fluorine-containing gas activated by heat into the processing chamber as an etching gas.
摘要:
Provided are a method and a system for managing semiconductor manufacturing equipment. The method may be performed using an equipment computer and may include ordering to perform a preventive maintenance to a chamber and parts in the chamber, monitoring a result of the preventive maintenance to the chamber and the parts, and performing a manufacturing process using plasma reaction in the chamber, if the result of the preventive maintenance is normal. The monitoring the result of the preventive maintenance may include a pre-screening method monitoring the result of the preventive maintenance using electric reflection coefficients obtained from the chamber and the parts without using the plasma reaction.
摘要:
To provide a plasma CVD apparatus capable of forming a thin film on the inner surface of a pipe even without a vacuum vessel. An aspect of the present invention is a plasma CVD apparatus including a first member sealing an end of a pipe; a second member sealing the other end of the pipe; a gas introduction mechanism that is connected to the first member and that introduces a raw material gas into the pipe; an exhausting mechanism that is connected to the second member and that vacuum-exhausts the inside of the pipe; an electrode disposed in the pipe; and a high-frequency power.
摘要:
A method and apparatus for plasma enhanced chemical vapor deposition to an interior region of a hollow, tubular, high aspect ratio workpiece are disclosed. A plurality of anodes are disposed in axially spaced apart arrangement, to the interior of the workpiece. A process gas is introduced into the region. A respective individualized DC or pulsed DC bias is applied to each of the anodes. The bias excites the process gas into a plasma. The workpiece is biased in a hollow cathode arrangement. Pressure is controlled in the interior region to maintain the plasma. An elongated support tube arranges the anodes, and receives a process gas tube. A current splitter provides a respective selected proportion of a total current to each anode. One or more notch diffusers or chamber diffusers may diffuse the process gas or a plasma moderating gas. Plasma impedance and distribution may be controlled using various means.
摘要:
A wafer has a substrate and a functional layer disposed on the substrate along a plurality of projected dicing lines. A method of processing the wafer includes applying a laser beam to the wafer along the projected dicing lines to remove portions of the functional layer, forming processed grooves in the functional layer through which the substrate is exposed, removing damaged regions produced in an interface between the substrate and the functional layer by the laser beam, and forming recesses extending outwardly from side surfaces of the processed grooves, a recess exposing step of removing portions of the functional layer that overhang the recesses, thereby exposing the recesses, and processing the substrate along the projected dicing line after the recess exposing step has been carried out.
摘要:
An apparatus and to a method for treating layers using a plasma zone sealed from the outer atmospheric pressure are provided. The apparatus and method include a plasma reactor including a substrate carrier in form of a container receiving means, and a closing element that is joined with the substrate carrier by means of a lifting device.
摘要:
A microwave generator of a plasma processing apparatus of an embodiment includes a first module, a second module, and a combiner. The first module includes a distributor which distributes a high-frequency electric signal, and outputs a plurality of high-frequency electric signals. A plurality of amplifier modules of the second module respectively amplify the plurality of high-frequency electric signals from the first module to output a plurality of microwaves. The combiner combines the plurality of microwaves from the plurality of amplifier modules to output a microwave. Each of the plurality of amplifier modules has a DC/DC converter and an amplifier. The DC/DC converter steps down the voltage of a first direct-current power from an external direct-current power supply to output a second direct-current power. The amplifier amplifies a high-frequency electric signal by using the second direct-current power to output a microwave.
摘要:
A method for efficient plasma etching of surfaces inside three-dimensional structures can include positioning an inner electrode within the chamber cavity; evacuating the chamber cavity; adding a first inert gas to the chamber cavity; regulating the pressure in the chamber; generating a plasma sheath along the inner wall of the chamber cavity; adjusting a positive D.C. bias on the inner electrode to establish an effective plasma sheath voltage; adding a first electronegative gas to the chamber cavity; optionally readjusting the positive D.C. bias on the inner electrode reestablish the effective plasma sheath voltage at the chamber cavity; etching the inner wall of the chamber cavity; and polishing the inner wall to a desired surface roughness.