Patent classifications
C23C16/45531
Atomic layer deposition coatings for high temperature ceramic components
Certain embodiments of the present disclosure relate to coated articles and methods of coating articles. In one embodiment, a coated article comprises an article adapted for use in a processing chamber, and a coating formed on exterior and interior surfaces of the article. In one embodiment, the coating comprises a rare earth metal-containing ceramic, and the coating is substantially uniform, conformal, and porosity-free.
Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium
There is provided a technique that includes: (a) forming a first film containing boron and at least first bonds selected from the group of Si—C bonds and Si—N bonds on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: supplying a boron-containing pseudo-catalyst gas to the substrate; and supplying a first precursor gas containing at least the first bonds selected from the group of the Si—C bonds and the Si—N bonds to the substrate; (b) modifying the first film to a second film by supplying a gas containing hydrogen and oxygen to the substrate; and (c) modifying the second film to a third film by performing a thermal annealing process to the second film.
Metal fluoride passivation coatings prepared by atomic layer deposition for Li-ion batteries
The fabrication of robust interfaces between transition metal oxides and non-aqueous electrolytes is one of the great challenges of lithium ion batteries. Atomic layer deposition (ALD) of aluminum tungsten fluoride (AlW.sub.xF.sub.y) improves the electrochemical stability of LiCoO.sub.2. AlW.sub.xF.sub.y thin films were deposited by combining trimethylaluminum and tungsten hexafluoride. in-situ quartz crystal microbalance and transmission electron microscopy studies show that the films grow in a layer-by-layer fashion and are amorphous nature. Ultrathin AlW.sub.xF.sub.y coatings (<10 Å) on LiCoO.sub.2 significantly enhance stability relative to bare LiCoO.sub.2 when cycled to 4.4 V. The coated LiCoO.sub.2 exhibited superior rate capability (up to 400 mA/g) and discharge capacities at a current of 400 mA/g were 51% and 92% of the first cycle capacities for the bare and AlW.sub.xF.sub.y coated materials. These results open new possibilities for designing ultrathin and electrochemically robust coatings of metal fluorides via ALD to enhance the stability of Li-ion electrodes.
TRANSPARENT CONDUCTIVE FILM
Described herein is a transparent conductive film including (a) a first laminate including at least two layers containing TiO.sub.2, ZrO.sub.2 or HfO.sub.2, and a layer containing an organic compound in between the two layers containing TiO.sub.2, ZrO.sub.2 or HfO.sub.2, (b) a metal layer, and (c) a second laminate including at least two layers containing ZnO, a layer containing an organic compound between the two layers containing ZnO, and a metallic dopant other than zinc.
Methods for depositing a conformal metal or metalloid silicon nitride film and resultant films
Described herein are conformal films and methods for forming a conformal Group 4, 5, 6, 13 metal or metalloid doped silicon nitride dielectric film. In one aspect, there is provided a method of forming an aluminum silicon nitride film comprising the steps of: providing a substrate in a reactor; introducing into the reactor an at least one metal precursor which reacts on at least a portion of the surface of the substrate to provide a chemisorbed layer; purging the reactor with a purge gas; introducing into the reactor an organoaminosilane precursors to react on at least a portion of the surface of the substrate to provide a chemisorbed layer; introducing a plasma comprising nitrogen and an inert gas into the reactor to react with at least a portion of the chemisorbed layer and provide at least one reactive site wherein the plasma is generated at a power density ranging from about 0.01 to about 1.5 W/cm2; and optionally purge the reactor with an inert gas; and wherein the steps are repeated until a desired thickness of the aluminum nitride film is obtained.
DEVICE OF DIELECTRIC LAYER
A device includes a semiconductive substrate, a fin structure, and an isolation material. The fin structure extends from the semiconductive substrate. The isolation material is over the semiconductive substrate and adjacent to the fin structure, wherein the isolation material includes a first metal element, a second metal element, and oxide.
CYCLIC DEPOSITION METHODS FOR FORMING METAL-CONTAINING MATERIAL AND FILMS AND STRUCTURES INCLUDING THE METAL-CONTAINING MATERIAL
A method of depositing a metal-containing material is disclosed. The method can include use of cyclic deposition techniques, such as cyclic chemical vapor deposition and atomic layer deposition. The metal-containing material can include intermetallic compounds. A structure including the metal-containing material and a system for forming the material are also disclosed.
MANAGING NETWORK COMMUNICATION OF AN UNMANNED AUTONOMOUS VEHICLE
Embodiments include devices and methods for managing network communication of an unmanned autonomous vehicle (UAV). A processor of the UAV may determine an altitude of the UAV. The processor may optionally also determine a speed or vector of the UAV. Based on the determined altitude and/or speed/vector of the UAV, the processor may adjust the communication parameter of the communication link between the UAV and a communication network. The processor may transmit signals based on the adjusted communication parameter, which may reduce radio frequency interference caused by the transmissions of the UAV with the communication network.
Structure for use in a metal-insulator-metal capacitor
The disclosed technology relates to a structure for use in a metal-insulator-metal capacitor. In one aspect, the structure comprises a bottom electrode formed of a Ru layer. The Ru layer has a top surface characterized by a grazing incidence X-ray diffraction spectrum comprising a first intensity and a second intensity, the first intensity corresponding to a diffracting plane of Miller indices (0 0 2) being larger than the second intensity corresponding to a diffracting plane of Miller indices (1 0 1). The structure further comprises an interlayer on the top surface of the Ru layer, the interlayer being formed of an oxide of Sr and Ru having a cubic lattice structure, and a dielectric layer on the interlayer, the dielectric layer being formed of an oxide of Sr and Ti.
Formulation for deposition of silicon doped hafnium oxide as ferroelectric materials
In one aspect, the invention is formulations comprising both organoaminohafnium and organoaminosilane precursors that allows anchoring both silicon-containing fragments and hafnium-containing fragments onto a given surface having hydroxyl groups to deposit silicon doped hafnium oxide having a silicon doping level ranging from 0.5 to 8 mol %, preferably 2 to 6 mol %, most preferably 3 to 5 mol %, suitable as ferroelectric material. In another aspect, the invention is methods and systems for depositing the silicon doped hafnium oxide films using the formulations.