C23C14/541

MULTI-FUNCTIONAL SHUTTER DISK FOR THIN FILM DEPOSITION CHAMBER
20220356562 · 2022-11-10 ·

The present disclosure provides a multifunction chamber having a multifunctional shutter disk. The shutter disk includes a lamp device, a DC/RF power device, and a gas line on one surface of the shutter disk. With this configuration, simplifying the chamber type is possible as the various specific, dedicated chambers such as a degas chamber, a pre-clean chamber, a CVD/PVD chamber are not required. By using the multifunctional shutter disk, the degassing function and the pre-cleaning function are provided within a single chamber. Accordingly, a separate degas chamber and a pre-clean chamber are no longer required and the overall transfer time between chambers is reduced or eliminated.

Deposition Processing Systems Having Active Temperature Control and Associated Methods
20220259721 · 2022-08-18 ·

Several embodiments of the present technology are directed to actively controlling a temperature of a substrate in a chamber during manufacturing of a material or thin film. In some embodiments, the method can include cooling or heating the substrate to have a temperature within a target range, depositing a material over a surface of the substrate, and controlling the temperature of the substrate while the material is being deposited. In some embodiments, controlling the temperature of the substrate can include removing thermal energy from the substrate by directing a fluid over the substrate to maintain the temperature of the substrate within a target range throughout the deposition process.

ELECTRICALLY AND MAGNETICALLY ENHANCED IONIZED PHYSICAL VAPOR DEPOSITION UNBALANCED SPUTTERING SOURCE
20220259719 · 2022-08-18 · ·

A method of depositing a layer on a substrate includes applying a first magnetic field to a cathode target, electrically coupling the cathode target to a first high power pulse resonance alternating current (AC) power supply, positioning an additional cylindrical cathode target electrode around the cathode, applying a second magnetic field to the additional cylindrical cathode target electrode, electrically coupling the additional cylindrical cathode target electrode to a second high power pulse resonance AC power supply, generating magnetic coupling between the cathode target and an anode, providing a feed gas, and selecting a time shift between negative voltage peaks associated with AC voltage waveforms generated by the first high power pulse resonance AC power supply and the second high power pulse resonance AC power supply. An apparatus includes a vacuum chamber, cathode target magnet assembly, first high power pulse resonance AC power supply, additional electrode, additional electrode magnet assembly, second high power pulse resonance AC power supply, and feed gas.

GRADED HYDROGEN-FREE CARBON-BASED HARD MATERIAL LAYER COATED ONTO A SUBSTRATE

A method to produce a hard coating onto a substrate, wherein the hard coating comprises a hydrogen-free amorphous carbon coating, wherein the amorphous carbon coating is deposited onto the substrate using a cathodic arc discharge deposition technique, wherein a bias voltage is applied to the substrate with an absolute value that is greater than 0 V, preferably greater than 10 V and less than 1000 V, and wherein the absolute value of the bias voltage is increased during the coating process to obtain a first structure and a second structure and a gradient between the first and the second structure along the coating thickness, wherein the first and the second structure comprise sp2 and sp3 carbon bonds but differ in their relative concentration, wherein at least one coating pause is applied during the coating process in order to reduce the substrate temperature during the coating pause.

Can-roller for vacuum processing apparatus
11434562 · 2022-09-06 · ·

In a vacuum processing apparatus for performing a predetermined vacuum processing on a surface of a sheet-like base material while keeping the base material to travel inside the vacuum chamber, the can-roller of this invention disposed to lie opposite to a vacuum processing unit has an axial body; an inner cylindrical body to be inserted onto an outside of the axial body; an outer cylindrical body enclosing an outer cylindrical surface of the inner cylindrical body with a gap therebetween, and cover bodies for respectively closing axial both ends of the inner cylindrical body. Each of the cover bodies has a plurality of flow passages. A cross-section of each of the fluid passages overlaps a cross-section of the cover body. A cross-sectional area of the gap between the inner cylindrical body and the outer cylindrical body is set to a size that can obtain a predetermined flow velocity.

Methods and apparatus for controlling warpage in wafer level packaging processes

Methods and apparatus for producing fine pitch patterning on a substrate. Warpage correction of the substrate is accomplished on a carrier or carrier-less substrate. A first warpage correction process is performed on the substrate by raising and holding a temperature of the substrate to a first temperature and cooling the carrier-less substrate to a second temperature. Further wafer level packaging processing is then performed such as forming vias in a polymer layer on the substrate. A second warpage correction process is then performed on the substrate by raising and holding a temperature of the substrate to a third temperature and cooling the substrate to a fourth temperature. With the warpage of the substrate reduced, a redistribution layer may be formed on the substrate with a 2/2 μm l/s fine pitch patterning.

Treating sulfide glass surfaces and making solid state laminate electrode assemblies

Methods for making solid-state laminate electrode assemblies include methods of forming a solid electrolyte interphase (SEI) by ion implanting nitrogen and/or phosphorous into the glass surface by ion implantation.

COATED CUTTING TOOL
20220213587 · 2022-07-07 ·

A coated cutting tool includes a substrate having a coating including a layer of aluminium nitride, which has a phase of aluminium nitride (P). The phase of aluminium nitride (P) has an electron diffraction pattern, wherein up to a scattering vector of q=8.16 nm.sup.−1 there is at least one additional reflection (R) to any reflection found in the cubic and hexagonal aluminium nitride diffraction patterns.

MACHINE LEARNING METHOD, MACHINE LEARNING DEVICE, MACHINE LEARNING PROGRAM, COMMUNICATION METHOD, AND FILM-FORMING DEVICE

A state variable including at least one physical quantity related to performance evaluation of film formation and film formation condition is observed, a reward for a determination result of the film formation condition is calculated based on the state variable, a function for determining the film formation condition from the state variable is updated based on the reward, the film formation condition under which the reward is obtained the most is determined, the film formation condition is at least one of a first parameter related to a vacuum evacuation system, a second parameter related to a heating and cooling system, a third parameter related to an evaporation source system, a fourth parameter related to a table system, and a fifth parameter related to a process gas system, and the physical quantity is a film quality characteristic, a mechanical characteristic, and a physical characteristic that are related to the film.

Methods of forming group III piezoelectric thin films via sputtering
11411168 · 2022-08-09 · ·

A method of forming a piezoelectric thin film can be provided by heating a substrate in a process chamber to a temperature between about 350 degrees Centigrade and about 850 degrees Centigrade to provide a sputtering temperature of the substrate and sputtering a Group III element from a target in the process chamber onto the substrate at the sputtering temperature to provide the piezoelectric thin film including a nitride of the Group III element on the substrate to have a crystallinity of less than about 1.0 degree at Full Width Half Maximum (FWHM) to about 10 arcseconds at FWHM measured using X-ray diffraction (XRD).