C23C28/44

SURFACE-COATED CUTTING TOOL AND METHOD FOR MANUFACTURING SAME

A surface-coated cutting tool includes a substrate and a coating film that coats the substrate, wherein the coating film includes a hard coating layer constituted of a domain region and a matrix region, the domain region is a region having a plurality of portions divided and distributed in the matrix region, the domain region has a structure in which a first layer composed of a first Al.sub.x1Ti.sub.(1x1) compound and a second layer composed of a second Al.sub.x2Ti.sub.(1x2) compound are layered on each other, the matrix region has a structure in which a third layer composed of a third Al.sub.x3Ti.sub.(1x3) compound and a fourth layer composed of a fourth Al.sub.x4Ti.sub.(1x4) compound are layered on each other, the first AlTi compound and the second AlTi compound have a cubic crystal structure, the third AlTi compound and the fourth AlTi compound have a cubic crystal structure.

METHOD AND APPARATUS FOR COMPONENTS WITH A REDUCED AVERAGE ROUGHNESS
20240011181 · 2024-01-11 ·

In an exemplary embodiment of the present invention: A series of U-shaped nickel-iron components are plated onto a rough or roughened semiconductor package or printed circuit board material. The horizontal base of the U-shaped component has a surface roughness of the semiconductor package material. The vertical surfaces of the U-shape have a surface roughness derived from the dry film. The large smooth vertical surface allows the U-shaped nickel-iron components to have a low average roughness. The lowered average roughness reduces the path length the U-shaped nickel-iron components provide for magnetic flux while the roughness of the horizontal portion of the U-shape allows for increased mechanical bonding to occur.

COATED TOOL AND CUTTING TOOL INCLUDING SAME
20200298318 · 2020-09-24 ·

A coated tool may include a base member and a coating layer located on the base member. The coating layer may include a first section located on the base member and a second section located on the first section. The first section may include an AlTi portion including aluminum and titanium, and an AlCr portion including aluminum and chromium, and each of the AlTi portion and the AlCr portion may be in contact with the base member. The second section may include a plurality of AlTi layers including aluminum and titanium, and a plurality of AlCr layers including aluminum and chromium, and the AlTi layers and the AlCr layers may be located alternately one upon another.

Information processing device and method, and program, for gamut conversion of content
10783667 · 2020-09-22 · ·

An device, method and program may properly perform gamut conversion of content and be applied to a gamut conversion device. A restoration conversion state confirming unit performs confirmation such as gamut conversion state of image data read out from an optical disc and the existence or not of restoration metadata. An information exchange unit communicates with an output device via a communication unit and performs information exchange such as the existence or not of restoration processing functionality and gamut conversion functionality and the like. A determining unit determines whether or not restoration processing is performed with a playing device based on information obtained by the restoration conversion state confirming unit and the information exchange unit. Similarly, the determining unit determines whether or not to perform gamut conversion processing with the playing device based on information obtained by the restoration conversion state confirming unit and the information exchange unit.

Physical Vapor Deposition System And Processes
20200277696 · 2020-09-03 · ·

A physical vapor deposition (PVD) chamber and a method of operation thereof are disclosed. Chambers and methods are described that provide a chamber comprising an upper shield with two holes that are positioned to permit alternate sputtering from two targets.

Al-Cr-O-BASED COATINGS WITH HIGHER THERMAL STABILITY AND PRODUCING METHOD THEREOF

The present invention relates to a method for producing an AlCrO-based coatings comprising at least one AlCrO-based or AlO-based film on a workpiece surface, wherein the method comprises following steps: a) placing at least one workpiece having a surface to be coated in the interior of a vacuum chamber, and b) depositing a film A comprising aluminum and chromium on the workpiece surface to be coated, wherein the ratio of aluminum to chromium in the film in atomic percentage has a first value corresponding to Al/Cr2.3 and wherein the method further comprises following steps: c) forming volatile compounds of CrO, e.g. CrO.sub.3 and/or CrO.sub.2, thereby causing that at least part of the chromium contained in the film A left the film in form of CrO volatile compounds, d) executing the step c) during a period of time, within which the chromium content in the film A is reduced until attaining a second value of ratio of aluminum to chromium in the film in atomic percentage, thereby the film A being transformed in a film B containing a reduced content of chromium, which corresponds to an aluminum and chromium in a proportion corresponding to a ratio of Al/Cr3.5 or corresponding to a Cr content in atomic percentage of 0% or of approximately 0%.

CUTTING TOOL WITH A MULTIPLE-PLY PVD COATING
20200255953 · 2020-08-13 ·

A process for producing a coated tool includes coating a base body of hard metal, cermet, ceramic, steel or high-speed steel with a multi-layer coating by a PVD process. The multi-layer coating includes a bonding layer and an anti-wear protective layer deposited directly thereon. The bonding layer is deposited by a reactive or non-reactive cathodic vacuum arc vapor deposition to have multi-layers, two layers of the bonding layer each being arranged directly one over the other and having different compositions. The anti-wear protective layer is deposited by high-power impulse magnetron sputtering to have a single or multi-layer design. The multiple layers of the multi-layer bonding layer and one or more layers of the anti-wear protective layer are each formed from carbides, nitrides, oxides, carbonitrides, oxicarbides, carboxinitrides of at least two different metals selected from Ti, V, Cr, Zr, Nb, Mo, Ru, Hf, Ta, W, Al, Si, Y, Li and B, and solid solutions thereof.

AESTHETIC COATINGS FOR DENTAL APPLICATIONS
20200232087 · 2020-07-23 ·

Techniques for generating a multi-layered thin film coating for dental applications are disclosed. An example of a dental substrate with an aesthetic coating includes a barrier layer deposited on the dental substrate, a textured layer deposited over the barrier layer, the textured layer comprising a first material with features of a size sufficient to scatter light, and at least one protective layer deposited over the textured layer.

SLIDING MEMBER AND COATING FILM

A sliding member (10) including a coating film (1) composed of a hard carbon layer on a sliding surface (16) of a base material (11). The coating film has, when a cross section thereof is observed by a bright-field TEM image, a thickness within a range of 1 m to 50 m, and is configured by repeating units including black hard carbon layers (B), relatively shown in black, and white hard carbon layers (W), relatively shown in white, and laminated in a thickness direction, and comprise an inclined region, provided on a base material side, where thicknesses of white hard carbon layers (W) of the repeating units gradually increase in a thickness direction, and a homogeneous region\, provided on a surface side of the sliding member, where thicknesses of the white hard carbon layers (W) of the repeating units are the same or substantially the same in the thickness direction.

ELECTROMAGNETIC SHIELDING ELEMENT, AND TRANSMISSION LINE ASSEMBLY AND ELECTRONIC STRUCTURE PACKAGE USING THE SAME
20200205321 · 2020-06-25 ·

An electromagnetic shielding element and, transmission line assembly and electronic structure package using the same are provided. The electromagnetic shielding element is applied to the transmission line assembly and the electronic structure package to shield electromagnetic noise. The electromagnetic shielding element includes a quantum well structure, and the quantum well structure includes at least two barrier layers and at least one carrier confined layer located between the two barrier layers. Each barrier layer has a thickness between 0.1 nm and 500 nm, and the thickness of the carrier confined layer is between 0.1 nm and 500 nm. The electromagnetic shielding element absorbs electromagnetic wave noise to suppress electromagnetic interference.