H01J37/3429

Film-forming apparatus, film-forming system, and film-forming method

A film-forming apparatus comprises: a processing chamber defining a processing space, a first sputter-particle emitter and a second sputter-particle emitter having targets, respectively, from which sputter-particles are emitted in different oblique directions in the processing space, a sputter-particle blocking plate having a passage hole through which the sputter particles emitted from the first sputter-particle emitter and the second sputter-particle emitter pass, a substrate support configured to support a substrate and provided at a side opposite the first sputter-particle emitter and the second sputter-particle emitter with respect to the sputter-particle blocking plate in the processing space, a substrate moving mechanism configured to linearly move the substrate supported on the substrate support, and a controller configured to control the emission of sputter-particles from the first sputter-particle emitter and the second sputter-particle emitter while controlling the substrate moving mechanism to move the substrate linearly.

Apparatus and methods for depositing durable optical coatings

Apparatus for depositing germanium and carbon onto one or more substrates comprises a vacuum chamber, at least first and second magnetron sputtering devices and at least one movable mount for supporting the one or more substrates within the vacuum chamber. The first magnetron sputtering device is configured to sputter germanium towards the at least one mount from a first sputtering target comprising germanium, thereby defining a germanium sputtering zone within the vacuum chamber. The second magnetron sputtering device is configured to sputter carbon towards the at least one mount from a second sputtering target comprising carbon, thereby defining a carbon sputtering zone within the vacuum chamber. The at least one mount and the at least first and second magnetron sputtering devices are arranged such that, when each substrate is moved through the germanium sputtering zone on the at least one movable mount, germanium is deposited on the said substrate, and when each substrate is moved through the carbon sputtering zone on the at least one movable mount, carbon is deposited on the said substrate.

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.

Target structure of physical vapor deposition

A sputtering target structure includes a body having a first side and an opposing second side. A first sputtering target is coupled to the first side of the body. The first sputtering target includes a first material. A second sputtering target is coupled to the second side of the body. The second sputtering target includes a second material. A rotation mechanism is coupled to the body and is configured to allow rotation of the body from a first orientation to a second orientation.

ELECTROCHROMIC DEVICES
20230144179 · 2023-05-11 ·

Conventional electrochromic devices frequently suffer from poor reliability and poor performance. Improvements are made using entirely solid and inorganic materials. Electrochromic devices are fabricated by forming an ion conducting electronically-insulating interfacial region that serves as an IC layer. In some methods, the interfacial region is formed after formation of an electrochromic and a counter electrode layer. The interfacial region contains an ion conducting electronically-insulating material along with components of the electrochromic and/or the counter electrode layer. Materials and microstructure of the electrochromic devices provide improvements in performance and reliability over conventional devices. In various embodiments, a counter electrode is fabricated to include a base anodically coloring material and one or more additives.

Sputtering System with a Plurality of Cathode Assemblies
20230133160 · 2023-05-04 ·

A magnetron sputtering system includes a substrate mounted within a vacuum chamber. A plurality of cathode assemblies includes a first set of cathode assemblies and a second set of cathode assemblies, and is configured for reactive sputtering. Each cathode assembly includes a target comprising sputterable material and has an at least partially exposed planar sputtering surface. A target support is configured to support the target in the vacuum chamber and rotate the target relative to the vacuum chamber about a target axis. A magnetic field source includes a magnet array. A cathode assemblies controller assembly is operative to actuate the first set of cathode assemblies without actuating the second set of cathode assemblies, and to actuate the second set of cathode assemblies without actuating the first set of cathode assemblies.

FILM FORMING APPARATUS, METHOD FOR MANUFACTURING FILM-FORMED PRODUCT, AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT
20170369987 · 2017-12-28 ·

A film forming apparatus includes a chamber that is a container in which a sputter gas is introduced, a carrying unit provided inside the chamber, and circulating and carrying a work-piece on a trajectory of a circular circumference, and a film formation processing unit including a sputter source depositing, on the work-piece circulated and carried by the carrying unit, a film formation material by sputtering to form a film, and a dividing member dividing a film forming position where the film is formed on the work-piece by the sputter source. The dividing member is installed so as to divide the film forming position in a way that, in the trajectory of the circular circumference, a trajectory of passing through a region other than the film forming position performing the film formation is longer than a trajectory of passing through the film forming position performing the film formation.

SPUTTERING APPARATUS AND METHOD FOR FORMING SEMICONDUCTOR FILM USING SPUTTERING APPARATUS
20170365451 · 2017-12-21 ·

A novel sputtering apparatus capable of separating functions can be provided. A sputtering apparatus is capable of forming a semiconductor film and includes a first target, a first power source connected to the first target, a first shutter facing the first target, a first driver portion connected to the first shutter, a second target, a second power source connected to the second target, a second shutter facing the second target, and a second driver portion connected to the second shutter. The first driver portion and the second driver portion operate in conjunction with each other.

Electrode and method for producing same
09845529 · 2017-12-19 · ·

Provided are: a novel electrode which is suitable for use in an input device as typified by a capacitive touch panel sensor, and which has low electrical resistivity and low reflectance; and a method for producing this electrode. This electrode has a multilayer structure comprising a first layer that is formed of an Al film or an Al alloy film and a second layer that is partially nitrided and is formed of an Al alloy containing Al and at least one element selected from the group consisting of Mn, Cu, Ti and Ta.

Metal nitride material for thermistor, method for producing same, and film type thermistor sensor

Provided are a metal nitride material for a thermistor, which has a high heat resistance and a high reliability and can be directly deposited on a film or the like without firing, a method for producing the same, and a film type thermistor sensor. The metal nitride material for a thermistor consists of a metal nitride represented by the general formula: V.sub.xAl.sub.y(N.sub.1-wO.sub.w).sub.z (where 0.70≦y/(x+y)≦0.98, 0.45≦z≦0.55, 0<w≦0.35, and x+y+z=1), wherein the crystal structure thereof is a hexagonal wurtzite-type single phase. The method for producing the metal nitride material for a thermistor includes a deposition step of performing film deposition by reactive sputtering in a nitrogen and oxygen-containing atmosphere using a V—Al alloy sputtering target.