C23C14/3492

METHOD FOR PRODUCING A DOUBLE-LAYER COATED CUTTING TOOL WITH IMPROVED WEAR RESISTANCE

A method for producing a tool coated with a hard coating, the method including the following steps: applying a TiAlN coating layer onto a substrate with a first magnetron sputtering process and applying a Ti.sub.xSi.sub.1-xN coating layer onto the TiAlN layer with a second magnetron sputtering process, where x is smaller than or equal to 0.85 and preferably between and including 0.80 and 0. 70 whereas the second magnetron sputtering process is performed with power densities greater than 100 W/cm.sup.2 and as such is a HIPIMS process.

Deposition System With Multi-Cathode And Method Of Manufacture Thereof

A deposition system, and a method of operation thereof, includes: a cathode; a shroud below the cathode; a rotating shield below the cathode for exposing the cathode through the shroud and through a shield hole of the rotating shield; and a rotating pedestal for producing a material to form a carrier over the rotating pedestal, wherein the material having a non-uniformity constraint of less than 1% of a thickness of the material and the cathode having an angle between the cathode and the carrier.

ELECTRODE PHASING USING CONTROL PARAMETERS
20220310370 · 2022-09-29 ·

A plasma processing system used for reactive sputtering may include multiple dual magnetron sputtering (DMS) components. Each DMS component may include a power supply coupled with two electrodes that switch between operation as a cathode and anode and are located within a plasma chamber. The power supply may be configured to operate as a transmitter or receiver power supply. A transmitter power supply may receive a phase-control-input signal that includes a phase offset value and may produce a phase-control-output signal and synchronization signal. The transmitter power supply may send the phase-control-output signal and synchronization signal to a receiver power supply, which may use these signals to synchronize electrode switching with the transmitter power supply and to apply the phase offset.

Thin film transistor and manufacturing method thereof, display substrate and display device

A thin film transistor and a manufacturing method thereof, a display substrate and a display device are provided. The method of manufacturing the thin film transistor comprises forming an active layer (4) having characteristics of crystal orientation of C-axis on a substrate (1) by using indium gallium zinc oxide (InGaO.sub.3(ZnO).sub.m), where m≧2. The active layer fabricated with InGaO.sub.3(ZnO).sub.m has a good electron mobility, and the quality of the fabricated active layer is improved.

Functionally graded material by in-situ gradient alloy sputter deposition management

Embodiments relate to a sputter chamber comprising both a target surface and an anode surface. The sputter chamber has both an ingress and an egress to allow passage of a gas. The sputter chamber further includes a target substrate. A secondary material flexibly changes the composition of the target substrate in-situ by changing coverage of the target by the secondary material. Gas entering the sputter chamber interacts with the changed composition of the target. The interaction discharges a plasma alloy and the alloy condenses on the anode surface in the sputter chamber. The condensed alloy produces an alloy film.

Semiconductor device, method and machine of manufacture

A semiconductor device is manufactured by modifying an electromagnetic field within a deposition chamber. In embodiments in which the deposition process is a sputtering process, the electromagnetic field may be modified by adjusting a distance between a first coil and a mounting platform. In other embodiments, the electromagnetic field may be adjusted by applying or removing power from additional coils that are also present.

Method and a device for automatically determining adjustment values for operating parameters of a deposition line

An adjustment-determining method includes obtaining a mathematical model relating an operating parameter of the deposition line to a quality function defined from a quality measurement of a stack of thin layers deposited by the deposition line on a transparent substrate; obtaining a value of the quality function from a value of the quality measurement measured at the outlet of the deposition line on a stack of thin layers deposited by the deposition line on a substrate while the deposition line was set so that an operating parameter had a current value; and automatically determining by the mathematical model an adjustment value for the current value of the operating parameter serving to reduce a difference that exists between the value obtained for the quality function and a target value selected for the quality function for the stack of thin layers.

Pellicle and method of manufacturing same

A pellicle comprises a stress-controlled metal layer. The stress in said metal layer may be between about 500-50 MPa. A method of manufacturing a pellicle comprising a metal layer includes deposing said metal layer by plasma physical vapor deposition. Process parameters are selected so as to produce a desired stress value in said metal layer, such as between about 500-50 MPa.

Coating, method for coating, and coated cutting tool
11731202 · 2023-08-22 · ·

A coating includes a first base layer including a nitride of at least Al and Cr, a second base layer including a nitride of at least Al and Cr overlying the first base layer, and an outermost indicator layer overlying the second base layer. The first base layer has a positive residual compressive stress gradient. The second base layer has substantially constant residual compressive stresses. The outermost indicator layer includes a nitride of Si and Me, wherein Me is at least one of Ti, Zr, Hf, and Cr. The outermost indicator layer has residual compressive stresses that are less than the residual compressive stresses of the second base layer.

COATED-SUBSTRATE SENSING AND CRAZING MITIGATION
20220145448 · 2022-05-12 ·

Substrate coating systems and methods are disclosed. A substrate coating system comprises a deposition chamber enclosing at least a first electrode and a second electrode and a power supply coupled to the first electrode and the second electrode. The power supply is configured to apply a first voltage at the first electrode that alternates between positive and negative during each of multiple cycles to sputter target material from the electrodes onto a substrate positioned on the substrate support. A non-contact voltmeter is positioned above the substrate support to provide a sensor signal indicative of a voltage of a layer of the sputtered target material without mechanically contacting the layer, and a controller is configured to receive the sensor signal from the non-contact voltmeter and at least one of provide an alarm or adjust an application of power to the first and second electrodes in response to the signal.