摘要:
A plasma processing apparatus performs plasma processing on a processing target in a processing chamber. The apparatus includes: an object to be heated provided near a periphery of a mounting table disposed in the processing chamber; and a heating electrode disposed adjacent to the periphery of the mounting table, for heating the object to be heated. A first coil having a first path and a second coil having a second path are wired close to each other in the heating electrode along the periphery of the mounting table.
摘要:
A substrate processing apparatus capable of removing deposits attached on a component of a lower temperature in a gap between two components, temperatures of which are greatly different from each other, without degrading a working ratio of the substrate processing apparatus. In the substrate processing apparatus, a chamber receives a wafer, a focus ring surrounds the wafer disposed in the chamber, a side surface protective member transmits a laser beam, a laser beam irradiating apparatus irradiates the laser beam to the side surface protective member, an inner focus ring of the focus ring is disposed adjacent to the wafer and is cooled down and an outer focus ring surrounds the inner focus ring and is not cooled down in a focus ring, and a facing surface of the side surface protective member faces a gap between the inner focus ring and the outer focus ring.
摘要:
A temperature measuring method includes: transmitting a light to a measurement point of an object to be measured, the object being a substrate on which a thin film is formed; measuring a first interference wave caused by a reflected light from a surface of the substrate, and a second interference wave caused by reflected lights from an interface between the substrate and the thin film and from a rear surface of the thin film; calculating an optical path length from the first interference wave to the second interference wave; calculating a film thickness of the thin film; calculating an optical path difference between an optical path length of the substrate and the calculated optical path length; compensating for the optical path length from the first interference wave to the second interference wave; and calculating a temperature of the object at the measurement point.
摘要:
There is provided a method for heating a part within a processing chamber of a semiconductor manufacturing apparatus having a substrate in the processing chamber and performing a process on the substrate. The heating method includes generating heating lights which is generated by a heating light source provided outside the processing chamber and has a wavelength band capable of passing through a first part in the processing chamber and being absorbed into a second part in the processing chamber made of a material different from that of the first part, and heating the second part in the processing chamber by passing the heating lights through the first part in the processing chamber and irradiating the heating lights to the second part in the processing chamber.
摘要:
The temperature control system includes: a susceptor which allows an object to be processed to be held on a top surface thereof and includes a flow path, through which a temperature adjusting medium flows, formed therein; a temperature measuring unit which measures a temperature of the object to be processed held on the top surface of the susceptor; a first temperature adjusting unit which adjusts a temperature of the temperature adjusting medium flowing through the flow path; and a second temperature adjusting unit which is disposed between the susceptor and the first temperature adjusting unit, and adjusts a temperature of the temperature adjusting medium based on a result of the measurement of the temperature measuring unit.
摘要:
In the plasma processing apparatus 10, a processing space S is formed between a susceptor 12 and an upper electrode 13 facing the susceptor 12. The plasma processing apparatus 10 includes a magnetic field generating unit provided at a side of the upper electrode 13 opposite to the processing space S. The magnetic field generating unit includes a magnetic force line generating unit 27 having a pair of annular magnet rows 27a and 27b. The annular magnet rows 27a and 27b are provided at the side of the upper electrode 13 opposite to the processing space S and arranged concentrically when viewed from the top. In the magnetic force line generating unit 27, an angle θ1 formed by axial lines of magnets of the annular magnet rows 27a and 27b is set to be in a range of about 0°
摘要:
In the plasma processing apparatus 10, a processing space S is formed between a susceptor 12 and an upper electrode 13 facing the susceptor 12. The plasma processing apparatus 10 includes a magnetic field generating unit provided at a side of the upper electrode 13 opposite to the processing space S. The magnetic field generating unit includes a magnetic force line generating unit 27 having a pair of annular magnet rows 27a and 27b. The annular magnet rows 27a and 27b are provided at the side of the upper electrode 13 opposite to the processing space S and arranged concentrically when viewed from the top. In the magnetic force line generating unit 27, an angle θ1 formed by axial lines of magnets of the annular magnet rows 27a and 27b is set to be in a range of about 0°
摘要:
A temperature measuring apparatus includes a light source, a first splitter, a second splitter, a reference beam reflector, an optical path length adjuster, a reference beam transmitting member, a first to an nth measuring beam transmitting member and a photodetector. The temperature measuring apparatus further includes an attenuator that attenuates the reference beam reflected from the reference beam reflector to thereby make an intensity thereof closer to an intensity of the measurement beam reflected from the temperature measurement object.
摘要:
A plasma processing apparatus includes a vacuum evacuable processing chamber; a first electrode for supporting a substrate to be processed in the processing chamber; a processing gas supply unit for supplying a processing gas into a processing space; a plasma excitation unit for generating a plasma by exciting the processing gas in the processing chamber; a first radio frequency power supply unit for supplying a first radio frequency power to the first electrode to attract ions in the plasma to the substrate; and a first radio frequency power amplitude modulation unit for modulating an amplitude of the first radio frequency power at a predetermined interval. The plasma processing apparatus further includes a first radio frequency power frequency modulation unit for modulating a frequency of the first radio frequency power in substantially synchronously with the amplitude modulation of the first radio frequency power.
摘要:
In a plasma processing apparatus, a first electrode is attached to a grounded evacuable processing chamber via an insulating material or a space and a second electrode disposed in parallel with the first electrode spaced apart therefrom in the processing chamber, the second electrode supporting a target substrate to face the first electrode. A first radio frequency power supply unit applies a first radio frequency power of a first frequency to the second electrode, and a second radio frequency power supply unit applies a second radio frequency power of a second frequency lower than the first frequency to the second electrode. Further, a processing gas supply unit supplies a processing gas to a processing space formed by the first and the second electrode and a sidewall of the processing chamber. Moreover, an inductor electrically is connected between the first electrode and a ground potential.