Patent classifications
C23C14/06
Nanostructured titanium multilayer electrode
A multilayer electrode on a substrate (10) comprising titanium (20) and titanium-rich titanium nitride (30) and titanium-poor titanium nitride (40), particularly suitable for the application to thermoplastic substrates, in particular for the purpose of the impedance measurement in aqueous biological media, and method for the production thereof.
Vacuum arc source
A vacuum arc source for arc evaporation of boride includes: a cathode made of at least 90 at-% of boride, in particular made of more than 98 at-% of boride; an anode, which is preferably in the shape of a disk; a body made of a material which is less preferred by arc discharge compared to the cathode, the body surrounding the cathode in such a way that during operation of the vacuum arc source, movement of an arc on an arc surface of the cathode is limited by the body. At least 90 at-% of the material of the anode is of the same chemical composition as the cathode.
Interconnect structure for semiconductor device and methods of fabrication thereof
Methods and devices for forming a conductive line disposed over a substrate. A first dielectric layer is disposed over the substrate and coplanar with the conductive line. A second dielectric layer disposed over the conductive line and a third dielectric layer disposed over the first dielectric layer. A via extends through the second dielectric layer and is coupled to the conductive line. The second dielectric layer and the third dielectric layer are coplanar and the second and third dielectric layers have a different composition. In some embodiments, the second dielectric layer is selectively deposited on the conductive line.
Multi-depth film for optical devices
Embodiments of the present disclosure relate to forming multi-depth films for the fabrication of optical devices. One embodiment includes disposing a base layer of a device material on a surface of a substrate. One or more mandrels of the device material are disposed on the base layer. The disposing the one or more mandrels includes positioning a mask over of the base layer. The device material is deposited with the mask positioned over the base layer to form an optical device having the base layer with a base layer depth and the one or more mandrels having a first mandrel depth and a second mandrel depth.
Sputtering target, oxide semiconductor, oxynitride semiconductor, and transistor
A novel oxide semiconductor, a novel oxynitride semiconductor, a transistor including them, or a novel sputtering target is provided. A composite target includes a first region and a second region. The first region includes an insulating material and the second region includes a conductive material. The first region and the second region each include a microcrystal whose diameter is greater than or equal to 0.5 nm and less than or equal to 3 nm or a value in the neighborhood thereof. A semiconductor film is formed using the composite target.
Methods for Perovskite Device Processing by Vapor Transport Deposition
Structures and methods for manufacturing photovoltaic devices by forming perovskite layers and perovskite precursor layers using vapor transport deposition (VTD) are described.
Laminated magnetic inductor stack with high frequency peak quality factor
Embodiments are directed to a method of forming a magnetic stack arrangement of a laminated magnetic inductor having a high frequency peak quality factor (Q). A first magnetic stack is formed having one or more magnetic layers alternating with one or more insulating layers in a first inner region of a laminated magnetic inductor. A second magnetic stack is formed opposite a surface of the first magnetic stack in an outer region of the laminated magnetic inductor. A third magnetic stack is formed opposite a surface of the second magnetic stack in a second inner region of the laminated magnetic inductor. The insulating layers are formed such that a thickness of an insulating layer in the second magnetic stack is greater than a thickness of an insulating layer in the first magnetic stack.
Electrically and magnetically enhanced ionized physical vapor deposition unbalanced sputtering source
An electrically and magnetically enhanced ionized physical vapor deposition (I-PVD) magnetron apparatus and method is provided for sputtering material from a cathode target on a substrate, and in particular, for sputtering ceramic and diamond-like coatings. The electrically and magnetically enhanced magnetron sputtering source has unbalanced magnetic fields that couple the cathode target and additional electrode together. The additional electrode is electrically isolated from ground and connected to a power supply that can generate positive, negative, or bipolar high frequency voltages, and is preferably a radio frequency (RF) power supply. RF discharge near the additional electrode increases plasma density and a degree of ionization of sputtered material atoms.
Coated tool, cutting tool, and method for manufacturing machined product
A coated tool may include a base member and a coating layer. The coating layer may include a plurality of first AlTi layers indicated by Al.sub.1-x1Ti.sub.x1 and a plurality of second AlTi layers indicated by Al.sub.1-x2Ti.sub.x2. The coating layer may have alternating first AlTi layers and second AlTi layers, i.e. one upon another in a direction away from the base member, and x1 may be larger than x2. The plurality of first AlTi layers may include a first region having two or more adjacent first AlTi layers, where a first AlTi layer of the two or more adjacent first AlTi layers is located farther away from the base member and is smaller in thickness than a first AlTi layer of the two or more adjacent first AlTi layers located closer to the base member.
Corrosion- and erosion-resistant coating for turbine blades of gas turbines
A component of a turbine, in particular a gas turbine, wherein the component has a coating for increasing the erosion and corrosion resistance, wherein the coating is preferably applied directly to the component, wherein the coating consists of a functional layer and an intermediate layer, wherein the intermediate layer is arranged between the turbine blade substrate and the functional layer and wherein the functional layer consists of the elements Al, Cr, O and N.