H01J37/3435

CLEANING OF SIN WITH CCP PLASMA OR RPS CLEAN

A physical vapor deposition processing chamber is described. The processing chamber includes a target backing plate in a top portion of the processing chamber, a substrate support in a bottom portion of the processing chamber, a deposition ring positioned at an outer periphery of the substrate support and a shield. The substrate support has a support surface spaced a distance from the target backing plate to form a process cavity. The shield forms an outer bound of the process cavity. In-chamber cleaning methods are also described. In an embodiment, the method includes closing a bottom gas flow path of a processing chamber to a process cavity, flowing an inert gas from the bottom gas flow path, flowing a reactant into the process cavity through an opening in the shield, and evacuating the reaction gas from the process cavity.

Sputtering target-backing plate assembly

A sputtering target-backing plate assembly obtained by bonding a sputtering target and a backing plate using a brazing material, wherein a braze bonding layer which bonds the sputtering target and the backing plate contains a material having thermal conductivity that is higher than that of the brazing material in an amount of 5 vol % or more and 50 vol % or less, and a thickness of the braze bonding layer is 100 μm or more and 700 μm or less. An object is to prevent the seepage of the brazing material while maintaining the thickness of the braze bonding layer.

SPUTTER DEPOSITION
20220399195 · 2022-12-15 · ·

A sputter deposition apparatus including: a remote plasma generation arrangement arranged to provide a plasma for sputter deposition of target material within a sputter deposition zone; a confining arrangement arranged to provide a confining magnetic field to substantially confine the plasma in the sputter deposition zone a substrate provided within the sputter deposition zone; and one or more target support assemblies arranged to support one or more targets in the sputter deposition zone so as to provide for sputter deposition of the target material on the substrate. The confining arrangement confines the remote plasma to the target support assemblies such that in use there is deposited: target material as a first region on the substrate; target material as a second region on the substrate; and an intermediate region between the first and second region with no target material.

SPUTTER DEPOSITION

A sputter deposition apparatus including: a substrate support assembly arranged to support a substrate; a target support assembly arranged to support at least one sputter target for use in a sputter deposition of a target material onto the substrate; a plasma generation arrangement arranged to provide plasma for said sputter deposition; and a cartridge arranged to contain the substrate with deposited target material after said sputter deposition. The cartridge is removable from the sputter deposition apparatus.

MAGNETIC-FIELD-DISTRIBUTION TUNER, DEPOSITION EQUIPMENT AND METHOD OF DEPOSITION
20220384166 · 2022-12-01 ·

The present disclosure provides a deposition equipment, which includes a reaction chamber, a carrier, a target material, a magnetic device are at least one shield unit. The carrier and the target material are disposed within the containing space, wherein the carrier is for carrying a substrate, also a surface of the target material faces the carrier and the substrate. The magnetic device is disposed on another surface of the target material, to generate a magnetic field within the containing space through the target material. The shield unit is made electrical conductor and is disposed between a portion of the magnetic device and a portion of the target material, wherein the shield unit is for partially blocking and micro-adjusting the magnetic field generated by the magnetic device within the containing space, such that to improve an evenness of thickness for a thin film formed on the substrate.

Physical vapor deposition processing systems target cooling

Physical vapor deposition target assemblies and methods of manufacturing such target assemblies are disclosed. An exemplary target assembly comprises a flow pattern including a plurality of arcs and bends fluidly connected to an inlet end and an outlet end.

Sputter trap having a thin high purity coating layer and method of making the same

A sputtering chamber component including a front surface, a back surface opposite the front surface, and a sputter trap formed on at least a portion of the back surface, and a coating of metallic particles formed on the sputter trap. The coating has a thickness from about 0.025 mm to about 2.54 mm (0.001 inches to about 0.1 inches) and is substantially free of impurities, and the particles of the coating are substantially diffused.

ANALYZING METHOD
20220359175 · 2022-11-10 ·

A method includes providing a jig including a predetermined center and a magnetron installed on the jig; rotating the magnetron and obtaining a measured first magnetic flux density at the predetermined center of the jig; defining a first area of the magnetron based on the measured first magnetic flux density; rotating the magnetron and measuring a plurality of second magnetic flux densities within the first area of the magnetron; deriving a measured second magnetic flux density among the plurality of second magnetic flux densities; comparing the measured second magnetic flux density with a predetermined threshold; and performing an operation based on the comparison.

Film formation device and film formation method

A film formation device includes a target holder configured to hold a target for emitting sputtering particles in a processing space inside a processing chamber, a sputtering particle emitting part configured to emit the sputtering particles from the target, a sputtering particle shielding plate having a passage hole through which the emitted sputtering particles pass, a shielding member provided to shield the passage hole, a movement mechanism configured to move the shielding member in the horizontal direction, and a controller. The controller controls the shielding member, which has the placement portion on which a substrate is placed, to be moved in one direction of the horizontal direction, and controls the sputtering particles to be emitted from the target. The sputtering particles passed through the passage hole are deposited on the substrate.

SPUTTERING APPARATUS
20230035198 · 2023-02-02 ·

A sputtering apparatus includes a back plate supporting a sputtering target, a magnet module disposed under the back plate and including a magnet unit reciprocating in a first direction, a first shielding member attached on a portion of the magnet unit, moving together with the magnet unit, and covering at least a portion of the magnet unit, a protective sheet disposed between the back plate and the magnet module, and a second shielding member disposed between the back plate and the magnet module, and having a fixed position.