H01J37/3435

SPUTTERING TARGET ASSEMBLY TO PREVENT OVERETCH OF BACKING PLATE AND METHODS OF USING THE SAME

A sputtering target assembly, sputtering apparatus, and method, the target assembly including a backing plate having an aperture formed therein; and a target bonded to a front surface of the backing plate. The aperture is disposed on the backing plate such that a first end of the aperture is sealed by a portion of the target that is predicted by a sputtering target erosion profile to have the highest etching rate during a corresponding sputtering process.

MAGNETRON WITH CONTROLLER FOR MONITORING AND CONTROL
20210391158 · 2021-12-16 ·

A magnetron structure is described for use in a sputtering apparatus. The magnetron structure comprises a magnetron and a controller rigidly connected to the magnetron. The controller is adapted for at least partly controlling a condition and/or a functioning of the sputtering unit.

Sputtering target capable of stabilizing ignition

A sputtering target comprising a flat part and a tapered part on a sputter surface, wherein of the tapered part includes a crystal distortion having an average KAM value of 0.5° or more. It is possible to lower the ignition failure rate of ignition (plasma ignition), and start the sputter process stably. Because the downtime of the device can thereby be shortened, it is possible to contribute to the improvement in throughput and cost performance.

Apparatus for depositing material on the surface of a substrate

An apparatus with a deposition source and a substrate holder having a source mounting portion, which is rotatable about a first axis, a shielding element, which is disposed between the deposition source and the substrate holder, and a drive arrangement. The deposition source has a material outlet opening from which material is emitted. A longitudinal axis of an elongate central region of the material outlet opening extends parallel and centrally between the edges of the material outlet opening. The deposition source is mounted to the source mounting portion such that the longitudinal axis of the central region is parallel to the first axis. The shielding element has an aperture. The drive arrangement controls rotation of the source mounting portion, adjustment of a width of the aperture, and relative movement between the substrate holder and both the source mounting portion and the shielding element.

LIQUID SPUTTER TARGET

A sputtering device to sputter a liquid target. The sputtering device including a trough to receive a liquid target material and a device to stir or agitate the liquid target material. The device configured to degas the liquid target material or/and to dissipate solid particles or islands on a surface of the target or/and to move such particles or islands from an active surface region to a passive surface region and/or vice-versa, whereby the passive surface region is at least 50% less exposed to sputtering as the active surface region.

Tubular target

A target for a cathode sputtering system has a tubular target body made of a sputtering material and at least one connector piece, which is connected to the target body and projects from the target body, for attaching the target body to the cathode sputtering system. The target body is connected to the at least one connector piece in a vacuum-tight manner and the two are rotationally fixed relative to one another. At least one damper element is provided between the at least one connector piece and the target body.

Electrical transfer in an endblock for a sputter device

A power transfer system is described for transfer of electrical power to a sputter target in a sputter device. It comprises a first part comprising a contact surface positionable against a first part of an endblock of the sputter device, a second part inseparably connected to the first part and a third part, and a third part comprising a contact surface positionable against a second part of the endblock or directly against a sputter target when mounted on the endblock. At least two of the three parts are formed as one monolithic piece. One of the parts of the power transfer system is resilient such that, when mounted, the power transfer system is clamped between the first part of the endblock and the second part of the endblock or the sputter target. This part is also responsible for the transfer of electrical power.

Termination unit
11365474 · 2022-06-21 · ·

A termination unit for a deposition system, comprising a device for effecting a function, the device comprising at least one component comprising electrical steel, and at least one shielding element which is electrically conductive. The shielding element is configured so: an effect of a neighboring current on the component comprising electrical steel, which is not contributing to the function of the device, is mitigated, wherein this neighboring current has a first topology; and so an effect of at least one neighboring current having a different topology than the first topology is not significantly mitigated. The device moreover comprises a current transfer means neighboring the at least one component comprising electrical steel, and adapted for guiding a current according to the first topology and for transferring power to a target when mounted on the termination unit.

High throughput vacuum deposition sources and system
11359284 · 2022-06-14 · ·

A high throughput deposition apparatus includes a process chamber, a plurality of targets that form a first closed loop in the process chamber, wherein the first closed loop includes a long dimension defined by at least a first pair of targets and a short dimension defined by at least a second pair of targets, a first substrate carrier assembly that can hold one or more substrates and configured to receive a deposition material from the plurality of targets in the first closed loop, and a transport mechanism that can move the first substrate carrier assembly along an axial direction through the first closed loop in the first process chamber.

TARGET STRUCTURE OF PHYSICAL VAPOR DEPOSITION

A sputtering target structure includes a body having a first side and an opposing second side. A first sputtering target is coupled to the first side of the body. The first sputtering target includes a first material. A second sputtering target is coupled to the second side of the body. The second sputtering target includes a second material. A rotation mechanism is coupled to the body and is configured to allow rotation of the body from a first orientation to a second orientation.