C23C14/021

PLASMA PROCESSING TOOL AND OPERATING METHOD THEREOF

The method includes placing a wafer in a chamber body of a plasma processing tool; moving a first movable jig along an arc path to comb a spiral-shaped radio frequency (RF) coil over the chamber body, the first movable jig having a plurality of first confining slots penetrated by a plurality of coil segments of the spiral-shaped RF coil, respectively; and generating plasma in the chamber body through the spiral-shaped RF coil.

Fuel cell sensors and methods of using and fabricating the same

Flexible fuel cell sensors and methods of making and using the same are provided. A fuel cell sensor can be used for the detection of, for example, isopropyl alcohol (IPA), and the working mechanism of the fuel cell sensor can rely on redox reactions. The fuel cell sensor can include a proton exchange membrane (PEM), an anode disposed on a first surface of the PEM, a cathode disposed on a second surface of the PEM opposite from the first surface, and a reference electrode disposed on the first surface of the PEM and spaced apart from the anode.

Atmospheric cold plasma jet coating and surface treatment

A system and method are described for depositing a material onto a receiving surface, where the material is formed by use of a plasma to modify a source material in-transit to the receiving surface. The system comprises a microwave generator electronics stage. The system further includes a microwave applicator stage including a cavity resonator structure. The cavity resonator structure includes an outer conductor, an inner conductor, and a resonator cavity interposed between the outer conductor and the inner conductor. The system also includes a multi-component flow assembly including a laminar flow nozzle providing a shield gas, a zonal flow nozzle providing a functional process gas, and a source material flow nozzle configured to deliver the source material. The source material flow nozzle and zonal flow nozzle facilitate a reaction between the source material and the functional process gas within a plasma region.

Brake Disk and Method of Making Same
20230220893 · 2023-07-13 ·

A brake disk or drum has at least one working surface which opposes a braking member such as a brake pad or shoe. A plurality of spaced, raised island formations are provided across the working surface, with channels extending between the island formations. Each raised island formation has an outer surface which contacts a brake pad or brake shoe during braking.

System and method for vapor deposition of substrates with circular substrate frame that rotates in a planetary motion and curved lens support arms

A deposition system includes a system housing having a housing interior, a fixture transfer assembly having a generally sloped fixture transfer rail extending through the housing interior, a plurality of sequentially ordered deposition chambers connected by the fixture transfer rail, a controller interfacing with the processing chambers and at least one fixture carrier assembly carried by the fixture transfer rail and adapted to contain at least one substrate. The fixture carrier assembly travels along the fixture transfer rail under influence of gravity. A substrate fixture contains a substrate. The substrate fixture comprises a fixture frame. The fixture frame is defined by multiple circular members adjacently joined in a circular arrangement. Each circular member has a fixture frame opening sized to receive the substrate. Lens support arms may integrate into the circular members, extending in a curved disposition into the fixture frame opening to retain the substrate. A deposition method is also disclosed.

MICROELECTRODE OF GENE SEQUENCING CHIP, MANUFACTURING METHOD THEREFOR, AND GENE SEQUENCING CHIP
20230010894 · 2023-01-12 ·

Disclosed in the embodiments of the present application are a microelectrode of a gene sequencing chip, a manufacturing method therefor, and a gene sequencing chip. The microelectrode comprises a substrate, a current collector layer formed on the substrate, and an electrode layer formed on the current collector layer; the current collector layer comprises a transition metal thin film or a nitride thin film thereof or a composite thin film of a transition metal and nitride thereof, and the electrode layer comprises a nitrogen oxide thin film of the transition metal, which is formed on the transition metal thin film or the nitride thin film thereof or the composite thin film of the transition metal and nitride thereof The embodiments of the present application improve the per unit area voltage driving capabilities of a microelectrode in a gene sequencing chip, can meet requirements for an ultra-high number of cycles, and improve the throughput and stability of a gene sequencing chip.

METHOD OF OPERATING A PVD APPARATUS
20230212736 · 2023-07-06 ·

A PVD apparatus can be operated in a cleaning mode to remove material from an electrically conductive feature formed on a semiconductor substrate. The semiconductor substrate with the electrically conductive feature formed thereon is positioned on a substrate support in a chamber of the PVD apparatus. A shutter is deployed within the chamber to divide the chamber into a first compartment in which the semiconductor substrate and the substrate support are positioned, and a second compartment in which a target of the PVD apparatus is positioned. A first plasma is generated in the first compartment to remove material from the electrically conductive feature and a second plasma is simultaneously generated in the second compartment to clean the target.

SHIELDING DEVICE AND THIN-FILM-DEPOSITION EQUIPMENT WITH THE SAME
20220411917 · 2022-12-29 ·

The present disclosure provides a thin-film-deposition equipment with shielding device, which includes a reaction chamber, a carrier and a shielding device. The shielding device includes a first-shield member, a second-shield member and a driver. The first-shield member has a first-inner-edge surface disposed with a protrusion. The second-shield member has a second-inner-edge surface disposed with a cavity. The driver interconnects and drives the first-shield member and the second-shield member to sway in opposite directions. During a cleaning process, the driver swings the shield members toward each other into a shielding state for covering the carrier, such that to prevent polluting the carrier during the process of cleaning the thin-film-deposition equipment.

METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE

Methods and apparatus for processing a substrate is provided herein. For example, a method for processing a substrate comprises depositing a silicide layer within a feature defined in a layer on a substrate, forming one of a metal liner layer or a metal seed layer atop the silicide layer within the feature via depositing at least one of molybdenum (Mo) or tungsten (W) using physical vapor deposition, and depositing Mo using at least one of chemical vapor deposition or atomic layer deposition atop the at least one of the metal liner layer or the metal seed layer, without vacuum break.

WEAR RESISTANT COATING FOR BRAKE DISKS WITH UNIQUE SURFACE APPEARANCE AND METHODS FOR COATING
20220381307 · 2022-12-01 ·

A brake disk including carbon steel, stainless steel or a ceramic composite material and coated with a coating material that is wear and corrosion resistant and when applied properly allows for the coated surface to have a variety of “textured” appearances. For example, the coated surface can be made to look like woven carbon fiber. The aesthetically pleasing, wear and corrosion resistant coating overlays wear surfaces and portions of the brake disk that will be, in many cases, visible when the brake disk is installed on the vehicle. The coating includes a first layer of a metal, such as a pure titanium metal, and a second layer that can include a Nitride, Boride, Carbide or Oxide of the metal used in the first layer. The coating can be applied using a physical vapor deposition source such as a cathodic arc source with a controlled gas atmosphere.