Abstract:
The ring assembly for a substrate processing apparatus, in which a plasma process is performed, of the present invention comprises an inner ring, in which a first plasma region is formed, an outer ring provided outside the inner ring, in which a second plasma region with a lower plasma distribution than the first plasma region is formed, and a cover ring provided on an upper surface of the outer ring, having a thickness smaller than that of the inner ring, and made of a material that has a lower etching reaction to plasma than the outer ring.
Abstract:
Disclosed is a substrate treating apparatus. The substrate treating apparatus includes a process chamber having a treatment space in the interior thereof, a support unit located in the process chamber to support a substrate, a gas supply unit configured to supply a process gas into the interior of the process chamber, a plasma generating unit including an upper electrode having a through-hole, through which the process gas flows, and a shower head having a hole, through which the process gas is ejected into the treatment space, and an inspection unit configured to inspect a coupling state of the shower head and the upper electrode while an optical fiber is interposed between the upper electrode and the shower head.
Abstract:
Substrate treating systems are disclosed. The system may include a chamber with a processing space, a supporting unit provided in the processing space to support a substrate, a gas supplying unit provided in the processing space to supply gas into the processing space, a plasma source unit generating plasma from the gas, and a liner unit disposed to enclose the supporting unit. The supporting unit may include a supporting plate supporting a substrate. The liner unit may include an inner liner enclosing the supporting plate and an actuator vertically moving the inner liner.
Abstract:
The present invention disclosed herein relates to a substrate treating apparatus, and more particularly, to an apparatus for treating a substrate using plasma. Embodiments of the present invention provide substrate treating apparatuses including a chamber having a treating space defined therein, a support member disposed in the chamber to support a substrate, a gas supply unit supplying a gas into the chamber, a plasma source generating plasma from the gas supplied into the chamber, a baffle disposed to surround the support member in the chamber and having through holes to exhaust a gas in the treating space, and a shielding unit preventing an electromagnetic field from an inside of the chamber to an outside of the chamber.
Abstract:
Substrate treating systems are disclosed. The system may include a chamber with a processing space, a supporting unit provided in the processing space to support a substrate, a gas supplying unit provided in the processing space to supply gas into the processing space, a plasma source unit generating plasma from the gas, and a liner unit disposed to enclose the supporting unit. The supporting unit may include a supporting plate supporting a substrate. The liner unit may include an inner liner enclosing the supporting plate and an actuator vertically moving the inner liner.
Abstract:
Provided is a substrate treating apparatus using a process gas and an adjustment plate used thereof. A substrate treating apparatus including a chamber providing a space in which a process is performed, a support member supporting a substrate in the chamber, a gas supply member supplying a process gas onto the substrate disposed on the support member, and an exhaust assembly coupled to the chamber to exhaust a gas in the chamber, wherein the exhaust assembly includes an exhaust pipe connected to the chamber, an exhaust member connected to the exhaust pipe to provide a vacuum pressure in the exhaust pipe, a valve adjusting an opening rate of the exhaust pipe, and an adjustment plate having a cover plate which is provided in the chamber to interfere with a flow of the process gas in an internal region of the chamber in a direction corresponding to, when the exhaust pipe is partially opened, an opened region of the exhaust pipe. Consequently, the process gas may be uniformly supplied onto the substrate.
Abstract:
A method of manufacturing a susceptor includes preparing an electrostatic chuck (ESC) and a base plate, each including a gas channel, preparing a bush-filter assembly disposed between the gas channel in the ESC and the gas channel in the base plate, and coupling the ESC to the base plate in such a manner that a portion of the bush-filter assembly is accommodated in a first accommodation part formed in a surface of the ESC and that a remaining portion of the bush-filter assembly is at least partially accommodated in a second accommodation part formed in a surface of the base plate.
Abstract:
A plasma processing apparatus using a magnetic field includes a reaction chamber, a plasma generating device connected to the reaction chamber to generate plasma in the reaction chamber, a substrate support disposed in a lower portion in the reaction chamber to support a wafer to be etched by the plasma, and a magnetic module including a permanent magnet and an electromagnet disposed vertically above the reaction chamber and a DC power supply unit connected to the electromagnet to input power to the electromagnet.
Abstract:
Disclosed is a substrate processing apparatus. The substrate processing apparatus includes a chamber having an inner space; a support unit that supports a substrate in the inner space; a ring unit disposed on an edge area of the support unit when viewed from above; a power unit that generates RF power for forming an electric field in the inner space; and a harmonic control unit connected to the ring unit to control harmonics generated by the RF power.
Abstract:
Disclosed is a substrate treating apparatus which includes a chamber, a support unit, a dielectric plate, a gas supplying unit, an antenna, and a heating unit. The chamber has a processing space therein, and an upper surface of the processing space is opened. The support unit is disposed in the chamber and supports a substrate. The dielectric plate is installed on the opened upper surface of the chamber to cover the opened upper surface. The gas supplying unit supplies a gas in the chamber. The antenna is disposed above the dielectric plate and creates plasma from the gas. The heating unit is disposed above the antenna and heats the dielectric plate.