H01J37/3447

COLLIMATOR FOR SELECTIVE PVD WITHOUT SCANNING
20200051798 · 2020-02-13 ·

Collimator assemblies and process chambers for processing substrates including collimator assemblies are provided herein. In some embodiments, a collimator assembly may include a first cylindrical divider, a second cylindrical divider nested entirely within the first cylindrical divider, and a third cylindrical divider nested entirely within the second cylindrical divider, wherein an aspect ratio between a height of the cylindrical dividers and a width between two adjacent cylindrical dividers is maintained constant. In some embodiments, a process chamber for processing substrates may include a magnetron source, a target supported by a target backing plate cathode disposed below the magnetron source, and a collimator assembly having a plurality of nested cylindrical dividers, wherein an aspect ratio between a height of the cylindrical dividers and a width between two adjacent cylindrical dividers is maintained constant.

SUBSTRATE SIDE-DEPOSITION APPARATUS
20200043696 · 2020-02-06 · ·

A substrate side-deposition apparatus includes a substrate mounting drum rotatable within a chamber and allowing at least one substrate to be inserted and mounted in a direction from a circumferential surface toward a center; and at least one source target configured to deposit wiring based on sputtering to a lateral side portion of the substrate exposed protruding from the circumferential surface of the substrate mounting drum.

Method for producing a polycrystalline ceramic film

The invention relates to a method for producing a polycrystalline ceramic film on a surface (12) of a substrate (10), in which a particle stream is directed onto the surface (12) and the ceramic film is formed by deposition of the particles onto the surface (12), wherein the particle stream is directed by means of a diaphragm onto the surface (12) along a preferred direction until a first specified layer thickness is reached, the preferred direction and a surface normal of the surface (12) enclosing a specified angle of incidence. According to the invention, the diaphragm is removed from the particle stream after the specified layer thickness has been reached, and additional particles are directed onto the surface (12) until a specified second layer thickness has been reached.

One-piece process kit shield

Embodiments of process kit shields and process chambers incorporating same are provided herein. In some embodiments, a one-piece process kit shield includes a cylindrical body having an upper portion and a lower portion; a heat transfer channel extending through the upper portion; and a cover ring section extending radially inward from the lower portion.

Methods for fabricating acoustic structure with inclined c-axis piezoelectric bulk and crystalline seed layers
10541662 · 2020-01-21 · ·

Systems and methods for growing hexagonal crystal structure piezoelectric material with a c-axis that is tilted (e.g., 25 to 50 degrees) relative to normal of a face of a substrate are provided. A deposition system includes a linear sputtering apparatus, a translatable multi-aperture collimator, and a translatable substrate table arranged to hold multiple substrates, with the substrate table and/or the collimator being electrically biased to a nonzero potential. An enclosure includes first and second deposition stations each including a linear sputtering apparatus, a collimator, and a deposition aperture.

Multi-stage deposition system for growth of inclined c-axis piezoelectric material structures
10541663 · 2020-01-21 · ·

Systems and methods for growing hexagonal crystal structure piezoelectric material with a c-axis that is tilted (e.g., 25 to 50 degrees) relative to normal of a face of a substrate are provided. A deposition system includes a linear sputtering apparatus, a translatable multi-aperture collimator, and a translatable substrate table arranged to hold multiple substrates, with the substrate table and/or the collimator being electrically biased to a nonzero potential. An enclosure includes first and second deposition stations each including a linear sputtering apparatus, a collimator, and a deposition aperture.

SHIELDED SPUTTER DEPOSITION APPARATUS AND METHOD
20200010947 · 2020-01-09 ·

A sputter deposition system and method, the system including a process module containing a vacuum enclosure configured to receive a moving substrate, a first sputtering target disposed in the vacuum enclosure and including a target material, and a shield disposed between the first sputtering target and the substrate, the shield having upper and lower edges. At least a portion of each of the upper and lower edges is not parallel to a movement direction of the substrate past the first sputtering target.

SHIELDED SPUTTER DEPOSITION APPARATUS AND METHOD
20200010948 · 2020-01-09 ·

A shielded sputter deposition system and method, the system including a process module including: a vacuum enclosure configured to receive a moving substrate, sputtering targets disposed in the vacuum enclosure, each sputtering target including a target material, and a peripheral shield disposed between the and substrate and an interstitial space located between adjacent sputtering targets. The peripheral shield may be configured to at least partially block indirect deposition of sputtered target material onto the substrate and to permit direct deposition of the sputtered target material onto the substrate.

METHODS AND APPARATUS FOR LINEAR SCAN PHYSICAL VAPOR DEPOSITION WITH REDUCED CHAMBER FOOTPRINT
20200013592 · 2020-01-09 ·

Apparatus and method for physical vapor deposition (PVD) are provided. The apparatus can include a linear PVD source to provide a stream of material flux comprising material to be deposited on a substrate; a substrate support having a support surface to support the substrate at a non-perpendicular angle to the stream of material flux, wherein the substrate support and linear PVD source are movable with respect to each other along an axis that is parallel to a plane of the support surface of the substrate support sufficiently to cause the stream of material flux to move completely over a surface of the substrate disposed on the substrate support during operation; and a selectively sealable aperture disposed between the linear PVD source and the substrate support, the selectively sealable aperture including two movable shields that are independently movable and configured to control a size and location of the selectively sealable aperture.

METHODS AND APPARATUS FOR CO-SPUTTERING MULTIPLE TARGETS

Embodiments of a method and apparatus for co-sputtering multiple target materials are provided herein. In some embodiments, a process chamber including a substrate support to support a substrate; a plurality of cathodes coupled to a carrier and having a corresponding plurality of targets to be sputtered onto the substrate; and a process shield coupled to the carrier and extending between adjacent pairs of the plurality of targets.