摘要:
A multiple sputtering target for magnetron arrangements has a tubular magnetron, for coating substrates in a vacuum chamber. The tubular magnetron is mounted in an end block or some other drive unit. A magnet bar is located in the tubular magnetron. Substrates transported along a circular path through a vacuum chamber can be coated with a selectable multiplicity of materials by magnetron sputtering. At least one polygonal carrier tube having an angular cross section has a plurality of longitudinally extending outer surfaces for receiving targets. A free extends longitudinally through the polygonal carrier tube. A magnet bar for forming plasma clouds outside the polygonal carrier tube is located in a working position in front of a target which can be selected by rotating the polygonal carrier tube. The moving or stationary substrate is located at a predetermined distance in front of the plasma clouds.
摘要:
A method and a device are provided for homogeneously coating surfaces of 3D substrates in a vacuum chamber which has a sputtering source, such as a planar source or a tube or double-tube source, wherein individual substrates, with a curved substrate surface directed toward the sputtering source, are able to be moved past said source in a translational manner. The sputtering source is fastened to a chamber wall within a vacuum chamber so as to have two degrees of freedom such that the sputtering source is able to be set both in terms of its spacing to a surface to be coated of a substrate, which is moved past in front of said sputtering source in a translational manner, and with respect to the surface normal of the surface to be coated proceeding from a fixed point such that the surface normal deviation is 0° at all times.
摘要:
An arrangement is provided for feeding in HF current for rotatable tubular cathodes in a vacuum chamber of a plasma coating system as well as a high frequency current source. Located inside the tubular cathode is a magnet arrangement that extends along said tubular cathode for generating a magnetic field. The arrangement enables a low loss infeed of HF current, so that a particularly homogeneous sputter removal from the tubular cathode is guaranteed. The HF current source is coupled to the tubular cathode inside the vacuum chamber by a capacitive infeed of HF current in the form of a coupling capacitor. The coupling capacitor includes a part of the surface of the tubular cathode and a metal plate or metal film that surrounds the tubular cathode, at least partially, at a specified distance.
摘要:
An arrangement is provided for feeding in HF current for rotatable tubular cathodes in a vacuum chamber of a plasma coating system as well as a high frequency current source. Located inside the tubular cathode is a magnet arrangement that extends along said tubular cathode for generating a magnetic field. The arrangement enables a low loss infeed of HF current, so that a particularly homogeneous sputter removal from the tubular cathode is guaranteed. The HF current source is coupled to the tubular cathode inside the vacuum chamber by a capacitive infeed of HF current in the form of a coupling capacitor. The coupling capacitor includes a part of the surface of the tubular cathode and a metal plate or metal film that surrounds the tubular cathode, at least partially, at a specified distance.
摘要:
A process roller for receiving and guiding substrates in strip form in vacuum coating installations. The process roller comprises a heater located inside the process roller, in the form of an elongated radiant heater, and also a cylindrical lateral surface for receiving a substrate in strip form, the process roller being mounted rotatably about an axis of rotation in a vacuum process chamber. A particularly uniform temperature distribution can be achieved on the process roller's lateral surface by the process roller (2) being configured in a vacuum-tight manner, by the lateral surface (3) of the process roller (2) being connected in a vacuum-tight manner to two end caps (4, 5), which have a flattened, outwardly curved hemispherical form, by the interior space of the process roller (2) being connected to a vacuum connection (6), and by the radiant heater (8) extending into the region of the end caps (4, 5).
摘要:
A vapor-deposition device for coating two-dimensional substrates with an organic material. The substrates can be positioned within a vacuum chamber above a process chamber or can be moved past the latter by a transport device. A vaporizer for an organic coating material is arranged within the process chamber and opposite the substrates. The process chamber is delimited laterally by shields which, opposite the substrates, extend as far as a feed device for the coating material. The vaporizer includes the feed device for the coating material and radiant heaters underneath the same. This arrangement can achieve, with a high vaporization rate, good homogeneity of the layer thickness and of the layer stoichiometry.
摘要:
A method and a device are provided for homogeneously coating surfaces of 3D substrates in a vacuum chamber which has a sputtering source, such as a planar source or a tube or double-tube source, wherein individual substrates, with a curved substrate surface directed toward the sputtering source, are able to be moved past said source in a translational manner. The sputtering source is fastened to a chamber wall within a vacuum chamber so as to have two degrees of freedom such that the sputtering source is able to be set both in terms of its spacing to a surface to be coated of a substrate, which is moved past in front of said sputtering source in a translational manner, and with respect to the surface normal of the surface to be coated proceeding from a fixed point such that the surface normal deviation is 0° at all times.
摘要:
A method and a device are provided for homogeneously coating surfaces of 3D substrates in a vacuum chamber which has a sputtering source, such as a planar source or a tube or double-tube source, wherein individual substrates, with a curved substrate surface directed toward the sputtering source, are able to be moved past said source in a translational manner. The sputtering source is fastened to a chamber wall within a vacuum chamber so as to have two degrees of freedom such that the sputtering source is able to be set both in terms of its spacing to a surface to be coated of a substrate, which is moved past in front of said sputtering source in a translational manner, and with respect to the surface normal of the surface to be coated proceeding from a fixed point such that the surface normal deviation is 0° at all times.
摘要:
A process roller for receiving and guiding substrates in strip form in vacuum coating installations. The process roller comprises a heater located inside the process roller, in the form of an elongated radiant heater, and also a cylindrical lateral surface for receiving a substrate in strip form, the process roller being mounted rotatably about an axis of rotation in a vacuum process chamber. A particularly uniform temperature distribution can be achieved on the process roller's lateral surface by the process roller (2) being configured in a vacuum-tight manner, by the lateral surface (3) of the process roller (2) being connected in a vacuum-tight manner to two end caps (4, 5), which have a flattened, outwardly curved hemispherical form, by the interior space of the process roller (2) being connected to a vacuum connection (6), and by the radiant heater (8) extending into the region of the end caps (4, 5).