H01J37/3435

IN SITU AND TUNABLE DEPOSITION OF A FILM
20230032857 · 2023-02-02 ·

A method is provided. The method includes the following steps: introducing a first physical vapor deposition (PVD) target and a second PVD target in a PVD system, the first PVD target containing a boron-containing cobalt iron alloy (FeCoB) with an initial boron concentration, and the second PVD target containing boron; determining parameters of the PVD system based on a target boron concentration larger than the initial boron concentration; and depositing a FeCoB film on a substrate according to the parameters of the PVD system.

Systems and methods for an improved magnetron electromagnetic assembly

The present invention provides a magnetron system, comprising a baseplate assembly. The baseplate assembly defining a housing portion and a power feedthrough. A sputtering target is disposed within the housing portion of the baseplate assembly. An electromagnetic assembly is disposed within the housing portion of the baseplate assembly. The electromagnetic assembly comprising a plurality of electromagnet pairs and a plurality of magnet pairs, wherein the plurality of electromagnet pairs and the plurality of magnet pairs are arranged in an alternating order such that at least one electromagnet pair of the plurality of electromagnet pairs is juxtapositioned between two magnet pairs of the plurality of magnet pairs, and at least one magnet pair of the plurality of magnet pairs is juxtapositioned between two electromagnet pairs of the plurality of electromagnet pairs.

DEPOSITION METHOD FOR TUNING MAGNETIC FIELD DISTRIBUTION OF DEPOSITION EQUIPMENT
20230091273 · 2023-03-23 ·

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.

Target object processing method and plasma processing apparatus

A target object processing method is provided for processing a target object using a plasma processing apparatus including a processing chamber, a mounting table which is disposed in the processing chamber and on which the target object is mounted, an outer peripheral member disposed around the mounting table, and a first voltage application device configured to apply a voltage to the outer peripheral member. The method comprises preparing the target object having an etching target film and a patterned mask formed on the etching target film, and processing the mask. The step of processing the mask includes supplying a first processing gas containing a first rare gas to the processing chamber, and a first plasma processing for processing the mask positioned at an outer peripheral portion of the target object using plasma of the first processing gas while applying a DC voltage to the outer peripheral member.

Electrically and magnetically enhanced ionized physical vapor deposition unbalanced sputtering source
11482404 · 2022-10-25 · ·

An electrically and magnetically enhanced ionized physical vapor deposition (I-PVD) magnetron apparatus and method is provided for sputtering material from a cathode target on a substrate, and in particular, for sputtering ceramic and diamond-like coatings. The electrically and magnetically enhanced magnetron sputtering source has unbalanced magnetic fields that couple the cathode target and additional electrode together. The additional electrode is electrically isolated from ground and connected to a power supply that can generate positive, negative, or bipolar high frequency voltages, and is preferably a radio frequency (RF) power supply. RF discharge near the additional electrode increases plasma density and a degree of ionization of sputtered material atoms.

SPUTTERING APPARATUS AND METHOD FOR THIN FILM ELECTRODE DEPOSITION

A sputtering apparatus includes: a first cylindrical target and a second cylindrical target, which are arranged in a first direction and parallel to each other; a first magnet disposed in the first cylindrical target; a second magnet disposed in the second cylindrical target; and a substrate holder spaced apart from the first and second cylindrical targets in a second direction which is perpendicular to the first direction, wherein each of a first angle formed by a first imaginary straight line from a center of the first magnet to a cylindrical axis of the first cylindrical target with a first perpendicular line and a second angle formed by a second imaginary straight line from a center to of the second magnet to a cylindrical axis of the second cylindrical target with a second perpendicular line is in a range of about 30 degrees to about 180 degrees.

TILTED PVD SOURCE WITH ROTATING PEDESTAL
20230130947 · 2023-04-27 ·

Apparatus and methods for improving film uniformity in a physical vapor deposition (PVD) process are provided herein. In some embodiments, a PVD chamber includes a pedestal disposed within a processing region of the PVD chamber, the pedestal having an upper surface configured to support a substrate thereon, a first motor coupled to the pedestal, a lid assembly comprising a first target, a first magnetron disposed over a portion of the first target, and in a region of the lid assembly that is maintained at atmospheric pressure, a first actuator configured to translate the first magnetron in a first direction, a second actuator configured to translate the first magnetron in a second direction, and a system controller that is configured to cause the first magnetron to translate along at least a portion of a first path by causing the first actuator and second actuator to simultaneously translate the first magnetron.

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.

Wafer support and thin-film deposition apparatus using the same
11598006 · 2023-03-07 · ·

The present disclosure is a wafer support, which includes a heating unit, an insulating-and-heat-conducting unit and a conduct portion, wherein the insulating-and-heat-conducting unit is positioned between the conduct portion and the heating unit. During a deposition process, an AC bias is formed on the conduct portion to attract a plasma disposed thereabove. The heating unit includes at least one heating coil, wherein the heating coil heats the wafer supported by the wafer support via the insulating-and-heat-conducting unit and the conduct portion. The insulating-and-heat-conducting unit electrically insulates the heating unit and the conduct portion to prevent the AC flowing in the heating coil and the AC bias on the conduct portion from conducting each other, so the wafer support can generate a stable AC bias and temperature to facilitate forming an evenly-distributed thin film on the wafer supported by the wafer support.

SPUTTERING DEVICE
20230065664 · 2023-03-02 ·

A sputtering device includes a substrate transferring unit which moves a substrate, a back plate disposed above the substrate transferring unit and supporting a target, and a magnet disposed on a second surface of the back plate which is opposite to a first surface of the back plate facing the substrate transferring unit, where the back plate includes a first portion and a second portion, which is bent from the first portion at a first angle.