Abstract:
A film forming method according to an aspect of the present disclosure is a film forming method of embedding a film in a recess formed in a surface of a substrate, and includes a first processing including (a) adsorbing a raw material gas into the recess, (b) forming a film by reacting a reaction gas with the raw material gas, and (c) activating a plasma generation gas including a hydrogen gas and a noble gas by plasma and supplying the gas into the recess to shrink the film. A plurality of cycles each including (a) and (b) are executed, and at least a part of the plurality of cycles includes (c).
Abstract:
A microwave processing apparatus for processing a substrate by irradiating a microwave to the substrate includes: a processing container configured to accommodate a substrate; and a microwave introducing device configured to have a microwave source that generates a microwave and introduce the microwave into a microwave radiation space within the processing container. The microwave introducing device includes: a waveguide configured to form a transmission path to guide the microwave into the processing container; a first microwave transmission window interposed between the transmission path and the microwave radiation space; and a second microwave transmission window installed to be closer to the microwave source than the first microwave transmission window, and configured to change a traveling direction of the microwave.
Abstract:
A heating apparatus includes a heat source; a holder having a contact portion configured to support an object to be processed; a rotation driving unit configured to rotate the holder; a luminous body including a fluorescent material or a phosphorescent material provided in the contact portion; and a fluorescent thermometer configured to measure a temperature of the object based on light from the luminous body. The fluorescent thermometer includes: a light source which is separated from the holder and configured to generate excitation light for exciting the luminous body; light receivers separated from the holder, each of the light receivers having a photodetector configured to receive the light from the luminous body; and a processing unit configured to calculate the temperature based on intensity of the light received by the photodetector of each of the light receivers.
Abstract:
A film forming method of forming a metal-containing aluminum oxide layer on a substrate having at least a metal layer on a surface thereof includes: a first operation of forming an aluminum oxide layer on the substrate with an aluminum-containing precursor and an oxidant; and a second operation of forming a metal oxide layer on the substrate with the oxidant and a precursor including a first metal other than aluminum. Assuming that a dielectric constant of only an oxide of the first metal is ε1 and a molar ratio of the first metal to all metals in the metal-containing aluminum oxide layer is X, the formed metal-containing aluminum oxide layer satisfies a following condition (1) or (2): X>⅓ and ε1
Abstract:
A film-forming method of forming an oxide film on a substrate inside a chamber, includes: adsorbing a raw material gas for forming the oxide film onto the substrate by supplying the raw material gas into the chamber; and oxidizing the raw material gas adsorbed onto the substrate with oxygen-containing radicals produced by supplying a hydrogen gas and an oxygen gas into the chamber while preheating the hydrogen gas and the oxygen gas, wherein the adsorbing the raw material gas and the oxidizing the raw material gas are repeated, and when supplying at least one of the hydrogen gas and the oxygen gas, a supply partial pressure of the at least one of the hydrogen gas and the oxygen gas is changed to be relatively high at an initial supply stage and to gradually decrease over time.
Abstract:
A method for cleaning a microwave processing apparatus including a processing chamber for accommodating therein an object to be processed, a microwave introducing unit for introducing microwaves into the chamber, and a gas introducing unit for introducing a gas into the processing chamber is provided. The method includes loading an object for cleaning into the processing chamber, introducing a gas into the processing chamber, introducing microwaves into the processing chamber, and unloading the object from the processing chamber.
Abstract:
A microwave heating apparatus includes a processing chamber having a top wall, a bottom wall and a sidewall, and configured to accommodate an object to be processed; a microwave introducing unit configured to generate a microwave for heating the object and introduce the microwave into the processing chamber; a plurality of supporting members configured to make contact with the object and support the object in the processing chamber. The microwave heating apparatus further includes a dielectric member provided between the object supported by the supporting members and the bottom wall while being apart from the object.
Abstract:
A microwave heating apparatus includes a phase control unit configured to change a phase of a standing wave of microwave introduced into the process chamber by the microwave introduction unit. The phase control unit includes a recessed portion with respect to an inner surface of the bottom wall. The phase control unit is formed of a bottom portion and a fixing plate installed at a lower surface of the bottom portion from the outer side of the process chamber. The phase of the standing wave in the process chamber is changed by the incidence and reflection of the microwave in the recessed portion of the phase control unit surrounded by metallic wall.
Abstract:
A microwave heating apparatus is provided to perform heat treatment on a substrate to be processed by irradiating a microwave to the substrate in a processing chamber. The microwave heating apparatus includes a supporting table configured to support the substrate in the processing chamber, a microwave introducing unit configured to introduce the microwave into the processing chamber, a coolant channel formed in the supporting table, and a coolant supply source configured to supply a coolant to the coolant channel. At least a surface of the supporting table which supports the substrate is made of a material in which a product of a relative dielectric constant and a dielectric loss angle is smaller than 0.005, and the coolant supplied from the coolant supply source is liquid having no electrical polarity.
Abstract:
Disclosed are a microwave heat treatment apparatus and a processing method in which a purging process time may be reduced while suppressing a use amount of a purging gas with simple facilities. An internal space of the processing container 2 of the microwave heat treatment apparatus 1 is at least divided, by a partition 7 and a processing container 2, into a first chamber S1 in which a wafer W is accommodated and a second chamber S2 into which the purging gas is directly introduced by the gas introducing unit 26. The purging gas is introduced from the gas introducing unit 26 into the second chamber S2 to diffuse the purging gas from the second chamber S2 into the first chamber S1 through a plurality of gas holes 7a of the partition 7 to purge atmosphere of the first chamber S1.