C23C14/548

DEPOSITION SYSTEM AND METHOD
20220336297 · 2022-10-20 ·

A deposition system is provided capable of measuring at least one of the film characteristics (e.g., thickness, resistance, and composition) in the deposition system. The deposition system in accordance with the present disclosure includes a substrate process chamber. The deposition system in accordance with the present disclosure includes a substrate pedestal in the substrate process chamber, the substrate pedestal configured to support a substrate, and a target enclosing the substrate process chamber. A shutter disk including an in-situ measuring device is provided.

OPTICAL FILM, SPUTTERING TARGET, AND METHOD OF PRODUCING OPTICAL FILM
20220316049 · 2022-10-06 · ·

Provided is an optical film (composite tungsten oxide film containing cesium, tungsten, and oxygen), a sputtering target, and a method of producing an optical film by which film formation conditions can be easily obtained. An optical film of the present invention has transmissivity in a visible wavelength band, has absorbance in a near-infrared wavelength band, and has radio wave transparency, characterized in that the optical film comprises cesium, tungsten, and oxygen, and a refractive index n and an extinction coefficient k of the optical film at each of wavelengths [300 nm, 350 nm, 400 nm, 450 nm, . . . , 1700 nm] specified at 50 nm intervals in a wavelength region from 300 nm to 1700 nm are set respectively within specified numerical ranges.

Method of forming coating layer of which composition can be controlled
11618948 · 2023-04-04 ·

The present invention relates to a method of forming a coating layer of which a composition can be controlled, the method comprising steps of: preparing a substrate inside a chamber; evaporating a deposition material to generate YF.sub.3 or YOF particles in a gas phase by irradiating an electron beam on a YF.sub.3 deposition material provided in a solid form in an electron beam source; generating radical particles having activation energy by injecting a process gas containing oxygen into a RF energy beam source; irradiating an RF energy beam including oxygen radical particles toward the substrate; controlling a composition of a thin film by generating YOF deposition particles having a modified atomic ratio by adjusting an amount of fluorine substitution by oxygen as the YF.sub.3 or YOF particles and the oxygen radical particles react, and depositing the YOF deposition particles on the substrate with the RF energy beam.

RAZOR BLADE AND MANUFACTURING METHOD THEREOF
20230138439 · 2023-05-04 · ·

The present disclosure provides an improvement to razor blade coating by a physical vapor deposition method, by forming a hard coating layer as a thin coating layer in which chromium boride, which is a nanocrystalline structure having high hardness, is dispersed in an amorphous mixture of chromium and boron, thereby improving the strength and hardness of the thin coating layer and securing the bonding force by chromium in the amorphous mixture between the hard coating layer and a blade substrate on which an edge of the razor blade is formed.

System and method for detecting contamination of thin-films

A thin-film deposition system deposits a thin-film on a wafer. A radiation source irradiates the wafer with excitation light. An emissions sensor detects an emission spectrum from the wafer responsive to the excitation light. A machine learning based analysis model analyzes the spectrum and detects contamination of the thin-film based on the spectrum.

Molybdenum containing targets for touch screen device

The invention is directed at sputter targets including 50 atomic % or more molybdenum, a second metal element of titanium, and a third metal element of chromium or tantalum, and deposited films prepared by the sputter targets. In a preferred aspect of the invention, the sputter target includes a phase that is rich in molybdenum, a phase that is rich in titanium, and a phase that is rich in the third metal element.

SPUTTERING APPARATUS AND CONTROL METHOD
20230175114 · 2023-06-08 ·

A sputtering apparatus includes: a processing container; a first target provided inside the processing container and formed of a first material; a second target provided inside the processing container and formed of a second material different from the first material; a stage provided inside the processing container to place a substrate thereon; a shielding plate arranged between the first target and the second target; and a controller, wherein the controller is configured to perform a process of reducing a film stress of a film formed on the shielding plate.

Molybdenum monoxide layers, and production thereof using PVD

The invention relates to a coating comprising at least one molybdenum-containing layer having molybdenum oxide, said molybdenum being essentially molybdenum monoxide. The invention further relates to a PVD process for producing the disclosed coating, in which the layer comprising the molybdenum monoxide is produced using arc evaporation. The invention also relates to a component that has said coating.

Coating film, manufacturing method therefor, and PVD apparatus

The purpose of the invention is to provide technology, which, in addition to being capable of forming thick hard carbon films of excellent durability even using PVD, is able to establish both chipping resistance and wear resistance in the formed hard carbon film and able to improve low friction properties and peeling resistance. Provided is a coating film to be coated on the surface of a substrate, the coating film having a total film thickness of greater than 1 μm to 50 μm wherein: when a cross-section is observed using bright field TEM images, white hard carbon layers that are shown as relatively white and black hard carbon layers that are shown as black are alternately laminated in the thickness direction; and the white hard carbon layers have regions that have grown in a fan-shape in the thickness direction.

Solar selective coating having high thermal stability and a process for the preparation thereof

The present invention describes an improved multilayer solar selective coating useful for solar thermal power generation. Solar selective coating of present invention essentially consists of Ti/Chrome interlayer, two absorber layers (AlTiN and AlTiON) an anti-reflection layer (AlTiO). Coating deposition process uses Ti and Al as the source materials, which are abundantly available and easy to manufacture as sputtering targets for industrial applications. The present invention allows deposition of all the layers in a single sputtering chamber on flat and tubular substrates with high absorptance and low emittance, thus making the process simpler and cost effective. The process of the present invention can be up-scaled easily for deposition on longer tubes with good uniformity and reproducibility. The coating of the present invention also displays improved adhesion, UV stability, corrosion resistance and stability under extreme environments.