Patent classifications
H01J37/32798
Film forming apparatus
A film forming apparatus includes: first and second processing gas supply parts configured to supply first and second processing gases, respectively; a plasma-generating gas supply part configured to supply a plasma-generating gas; a plasma forming part configured to convert the plasma-generating gas into plasma; a receiving vessel inserted into an opening formed in a ceiling portion of a vacuum vessel, the receiving vessel having a bottom surface portion facing a rotary table and being engaged with the plasma forming part on an upper surface of the bottom surface portion; a dielectric shield member arranged between the receiving vessel and an inner peripheral surface of the opening; a height adjustment part configured to adjust an arrangement height position of the bottom surface portion; and one or more sealing parts configured to hermetically close a space between the vacuum vessel and the receiving vessel.
Plasma processing apparatuses having a dielectric injector
An apparatus comprises an electron source chamber, an electron-beam sustained plasma (ESP) processing chamber, and a dielectric injector disposed between the electron source chamber and the ESP processing chamber. The dielectric injector comprises a first flared input region comprising a wide entry opening and a narrow exit opening. The wide entry opening opens into to the electron source chamber. The first flared input region is radially symmetric about a longitudinal axis of the dielectric injector. The dielectric injector further comprises a first parallel region comprising an input opening and an output opening. The input opening is adjacent to the narrow exit opening. The output opening is disposed opposite of the input opening. The first parallel region is cylindrical.
APPARATUS AND METHOD FOR CONTROLLING WAFER UNIFORMITY
An apparatus for controlling wafer uniformity is disclosed. In one example, the apparatus includes: a plurality of temperature control elements and a processor. Each of the temperature control elements corresponds to a different portion of a wafer respectively such that the temperature control elements correspond to different portions of the wafer. Each of the temperature control elements is configured to individually control temperature of a corresponding portion of the wafer. The processor determines at least one portion of the wafer for temperature uniformity control, and instruct at least one of the temperature control elements, corresponding to the at least one portion, to adjust temperature of the at least one portion for controlling temperature uniformity of the wafer.
Air Leak Detection In Plasma Processing Apparatus With Separation Grid
Plasma processing apparatus and associated methods for detecting air leak are provided. In one example implementation, the plasma processing apparatus can include a processing chamber to process a workpiece, a plasma chamber separated from the processing chamber by a separation grid, and an inductive coupling element to induce an oxygen plasma using a process gas in the plasma chamber. The plasma processing apparatus can detect afterglow emission strength from reaction between nitric oxide (NO) and oxygen radical(s) in a process space downstream to an oxygen plasma to measure nitrogen concentrations due to presence of air leak.
METHOD FOR HANDLING AN IMPLANT
An apparatus for plasma treatment of an implant prior to installing the implant in a live subject is provided. The apparatus comprises an activation device and a portable container detachable from the activation device. The portable container comprises a closed compartment containing the implant immersed in a fluid, and the activation device comprises a slot configured to receive the portable container. The activation device further comprises an electrical circuit configured to be electrically associated with at least one electrode and configured to provide to the at least one electrode electric power suitable for applying a plasma generating electric field in the closed compartment, when the portable container is disposed in the slot. A container suitable for providing plasma treatment to a silicone implant and a method for preparing an implant for implantation surgery are also provided.
SUBSTRATE SUPPORT ASSEMBLY WITH ARC RESISTANT COOLANT CONDUIT
Semiconductor chamber components are described herein that includes one or more conduits for carrying a fluid between powered and grounded portions of the chamber component, the conduit configure to be less prone to arcing as compared to conventional components. In one example, a semiconductor chamber component is provided that includes a powered region, a grounded region, and a fluid conduit. The fluid conduit is disposed within the semiconductor chamber component and passes through the powered and grounded regions. The fluid conduit has an end to end electrical resistance of between 0.1 to 100 MΩ.
Air leak detection in plasma processing apparatus with separation grid
Plasma processing apparatus and associated methods for detecting air leak are provided. In one example implementation, the plasma processing apparatus can include a processing chamber to process a workpiece, a plasma chamber separated from the processing chamber by a separation grid, and an inductive coupling element to induce an oxygen plasma using a process gas in the plasma chamber. The plasma processing apparatus can detect afterglow emission strength from reaction between nitric oxide (NO) and oxygen radical(s) in a process space downstream to an oxygen plasma to measure nitrogen concentrations due to presence of air leak.
Power cable with an overmolded probe for power transfer to a non-thermal plasma generator and a method for constructing the overmolded probe
A transfer module for transferring power to a non-thermal plasma generator includes a power cable; a first epoxy; a second epoxy; an interface between the first epoxy and the second epoxy; and a well; the power cable including a conductor for conducting electrical power and an insulation layer for surrounding a portion of the conductor; the first epoxy being located within the well to surround the insulation layer; the second epoxy being located within the well to surround the conductor located within the well; the second epoxy being located outside the well to surround the conductor located outside the well.
Apparatus and method for handling an implant
An apparatus for plasma treatment of an implant prior to installing the implant in a live subject is provided. The apparatus comprises an activation device and a portable container detachable from the activation device. The portable container comprises a closed compartment containing the implant immersed in a fluid, and the activation device comprises a slot configured to receive the portable container. The activation device further comprises an electrical circuit configured to be electrically associated with at least one electrode and configured to provide to the at least one electrode electric power suitable for applying a plasma generating electric field in the closed compartment, when the portable container is disposed in the slot. A container suitable for providing plasma treatment to a silicone implant and a method for preparing an implant for implantation surgery are also provided.
CONTROL DEVICE, PROCESSING APPARATUS, AND CONTROL METHOD
A control device controls an operation of a processing apparatus for performing a processing in a processing container that accommodates a substrate. The control device includes: a temperature acquisition unit configured to acquire a temperature inside the processing container; a storage unit configured to store relationship information indicating a relationship between the temperature inside the processing container and an etching rate, and film thickness information including a cumulative film thickness of a deposited film inside the processing container; a rate calculator configured to calculate an etching rate of the deposited film based on the temperature acquired by the temperature acquisition unit and the relationship information stored in the storage unit; and a time calculator configured to calculate an etching time for removing the deposited film based on the etching rate calculated by the rate calculator and the film thickness information stored in the storage unit.