摘要:
An apparatus for performing continuous treatment in vacuum including an inlet chamber, a first intermediate chamber, at least one vacuum treating chamber, a second intermediate chamber and a withdrawing chamber arranged in the indicated order in a direction in which base plates are successively transferred. An opening device normally closed and opened when a base plate is transferred therethrough is mounted on a wall at the inlet of the inlet chamber, between the adjacent chambers and on a wall at the outlet side of the withdrawing chamber. A conveyor device for conveying each base plate in a horizontal direction through the opening device is mounted in each of the chambers, and an evacuating device is also mounted in each chamber. A base plate storing device for storing a plurality of base plates in a magazine is mounted in the first and second intermediate chambers. At least one vacuum treating device is mounted in the vacuum treating chamber.
摘要:
A sputtering apparatus of the planar magnetron type is disclosed, in which a low-pressure gas is ionized by glow discharge, ions in the plasma are accelerated by a voltage applied between a cathode and an anode to bombard a target structure, atoms or particles of a target material sputtered from the planar target plate by the bombardment of ions are deposited on a substrate disposed on the anode side, and thus a thin film made of the same material as the target material is formed on the substrate. In view of the facts that lines of magnetic flux generated by a single magnetic flux source does not link each other and the Maxwell stress, the target structure includes the planar target plate and a magnetic flux source having at least three pole pieces in an arrangement that the planar target plate is disposed between the anode and the magnetic flux source, and the amount of magnetic flux starting from a portion of the pole pieces is controlled to control the amount of magnetic flux (or the flux density) existing at the remaining pole pieces and the magnetic flux distribution above the planar target plate, thereby controlling the position of a region where the plasma is formed.
摘要:
A pair of magnets for producing a mirror magnetic field are disposed outside of an electrode structure carrying a target. Microwaves from a microwave source are introduced toward and into a space defined by the mirror magnetic field for generating high-density plasma. While maintaining this high-density plasma over a wide area of the surface of the target, an electric field substantially perpendicular to the surface of the target is applied for sputtering of the target material. The optimized conditions for plasma generation can be selected when the high-density plasma formed outside of a processing chamber is guided to migrate toward an area above the target in the processing chamber. Capability of sputtering of the material from the entire surface of the target increases the rate of film deposition on a substrate and improves the target utilization rate (the quantity of the material deposited on the substrate/the usable area of the target).
摘要:
A continuous sputtering apparatus comprising a main vacuum chamber, one loading station and a plurality of process stations capable of having their pressures controlled separately. The process station includes a sub vacuum chamber capable of being in communication with the main vacuum chamber through an opening and an evacuation port. The loading station and the process stations are arranged to be spaced with equal angles. Substrate holders are provided to face the stations and are rotated by said equal angle in a time. The substrate holder opens and closes the opening of the sub vacuum chamber to serve as a gate valve.
摘要:
A surface treatment apparatus of a substrate can clean a substrate surface in the air without employing a vacuum apparatus, and can remove a natural oxide film or an organic material, such as BTA, from the substrate surface without resorting to plasma cleaning. The surface treatment apparatus includes: an inert gas supply section for supplying an inert gas to the whole or part of a substrate surface to form an oxygen-blocking zone; a heating section for keeping the substrate surface at a predetermined temperature; and a cleaning gas supply section for supplying a cleaning gas to the oxygen-blocking zone to clean the substrate surface.
摘要:
A metal film-forming method is capable of forming a metal film on a surface of a base metal film, formed on a surface of a substrate, with sufficient adhesion to the base metal film even when a natural oxide film is formed on the surface of the base metal film. The metal film-forming method includes: preparing a substrate having a base metal film formed on a surface; and carrying out electroplating of the substrate using the base metal film as a cathode and another metal as an anode while immersing the substrate in a solution containing a metal complex and a reducing material, both dissolved in a solvent, to form a metal film, deriving from a metal contained in the metal complex, on the surface of the base metal film.
摘要:
A method for processing a substrate having an insulation film and a metal layer thereon comprises the steps of supplying a carboxylic acid anhydride to the substrate, and heating the substrate during the step of supplying the carboxylic acid anhydride to the substrate.
摘要:
A film thickness measuring method can carry out measurement of a thickness of an oxide film more simply in a shorter time. The film thickness measuring method includes determining a thickness of an oxide film or thin film of a metal or alloy by solely using a phase difference Δ, measured by ellipsometry, based on a predetermined relationship between the phase difference Δ and the thickness of the oxide film or thin film of the metal or alloy.
摘要:
A method for processing a substrate having an insulation film and a metal layer thereon comprises the steps of supplying a carboxylic acid anhydride to the substrate, and heating the substrate during the step of supplying the carboxylic acid anhydride to the substrate.
摘要:
A substrate processing method includes a first step of forming a metal complex by allowing a processing gas containing an organic compound to be adsorbed by a metal layer formed on a target substrate while setting the target substrate to be kept at a first temperature, and a second step of sublimating the metal complex by heating the target substrate to maintain it at a second temperature higher than the first temperature.