摘要:
A magnetron sputtering coating device is provided, characterized in the following aspects: The device at least includes a deposition chamber, sputtering cathodes, a rotating stand on the base of the deposition chamber and a work steady on the rotating stand, as well as a first rotation system for driving the rotating stand to rotate around the central axis of the rotating stand; the sputtering cathode, arranged around and perpendicular to the rotating stand, includes two first sputtering cathodes and one second sputtering cathode, and is located on a circumference concentric with the rotating stand; there is an arc of 180°-240° between the two first sputtering cathodes, which is equally divided by the second sputtering cathode; a baffle through the surface of the rotating stand is fixedly arranged on the rotating stand, having both ends beyond both ends of the sputtering cathode in the direction perpendicular to the rotating stand. The device is simple in structure and process control, and realizes preparation of the nano-multilayer film, suitable for industrialization.
摘要:
A magnetron sputtering coating device is provided, characterized in the following aspects: The device at least includes a deposition chamber, sputtering cathodes, a rotating stand on the base of the deposition chamber and a work steady on the rotating stand, as well as a first rotation system for driving the rotating stand to rotate around the central axis of the rotating stand; the sputtering cathode, arranged around and perpendicular to the rotating stand, includes two first sputtering cathodes and one second sputtering cathode, and is located on a circumference concentric with the rotating stand; there is an arc of 180°-240° between the two first sputtering cathodes, which is equally divided by the second sputtering cathode; a baffle through the surface of the rotating stand is fixedly arranged on the rotating stand, having both ends beyond both ends of the sputtering cathode in the direction perpendicular to the rotating stand. The device is simple in structure and process control, and realizes preparation of the nano-multilayer film, suitable for industrialization.
摘要:
In order to provide an adhesion preventing plate for a vacuum film formation apparatus, the adhesion preventing plate being capable of suppressing the peel-off of an adhered film to an extremely low level regardless of a protection target member, the adhesion preventing plate is arranged so that the area of contact with the protection target member is reduced and a part other than the contact surface is thermally insulated.
摘要:
A sputtering apparatus includes a backing plate, a fixing portion, and a shield surrounding the periphery of a target and having an opening. The fixing portion fixes the target to the backing plate by pressing the peripheral portion of the target against the backing plate. The shield includes a facing portion facing the backing plate without the fixing portion intervening between them, and an outer portion formed outside the facing portion. The gap between the facing portion and the backing plate is smaller than the gap between the outer portion and the backing plate. The inner surface of the shield, which faces a processing space, includes a portion which inclines such that the distance between the inner surface and the backing plate decreases from the outer portion to the facing portion.
摘要:
An objective of the present invention is to provide a thin-film forming sputtering system capable of a sputtering process at a high rate. A thin-film forming sputtering system 10 includes: a vacuum container 11; a target holder 13 located inside the vacuum container 11; a target holder 13 located inside the vacuum container; a substrate holder 14 opposed to the target holder 13; a power source 15 for applying a voltage between the target holder 13 and the substrate holder 14; a magnetron-sputtering magnet 12 provided behind the target holder 13, for generating a magnetic field having a component parallel to a target T; and radio-frequency antennae 16 for generating radio-frequency inductively-coupled plasma within a space in the vicinity of the target T where the magnetic field generated by the magnetron-sputtering magnet 12 has a strength equal to or higher than a predetermined level. The radio-frequency inductively-coupled plasma generated by the radio-frequency antennae 16 promotes the supply of electrons into the aforementioned magnetic field, so that the sputtering process can be performed at a high rate.
摘要:
The invention relates to a method for controlling DC, MF or HF excited reactive sputtering processes. The partial pressure of the reactive gas is measured by a μ probe and the reactive gas flow is controlled by means of a conventional flux regulator according to the measuring results thus obtained.
摘要:
An improved target assembly for a deposition chamber (10) wherein the backing plate (18) which mounts a metal target (14) has a groove (52) for receiving a target shield (50). The target shield (50) can be replaced during normal cleaning operations without replacement of the remainder of the target assembly. The target shield (50) can be used with targets (14) having tapered edges.
摘要:
An endblock (4) for a rotatable sputtering target (1), such as a rotatable magnetron sputtering target, is provided. A sputtering apparatus, including one or more such endblock(s), includes locating the electrical contact(s) (e.g., brush(es)) (18) between the collector (20) and rotor (22) in the endblock(s) in an area (8) under vacuum (as opposed to in an area (9) at atmospheric pressure).