Patent classifications
C23C16/405
Coating Having Solar Control Properties for a Substrate, and Method and System for Depositing Said Coating on the Substrate
The present invention relates to coating glass for architectural or automotive use, either monolithic or laminated, having solar control properties. The coating consists of several layers of different metal oxide semiconductors (TiO.sub.2, ZnO, ZrO.sub.2, SnO.sub.2, Al.sub.2O.sub.3) and a layer of metallic nanoparticles, which when superimposed on a pre-established order give the glass solar control properties. In particular the use of protective layers of n-type semiconductors around the metallic nanoparticles layer. It also relates to the method for obtaining the coating by means of the aerosol-assisted chemical vapor deposition technique, using precursor solutions containing an organic or inorganic salt (acetates, acetylacetonates, halides, nitrates) of the applicable elements and an appropriate solvent (water, alcohol, acetone, acetylacetone, etc.). The synthesis is performed at a temperature between 100 and 600° C. depending on the material to be deposited. A nebulizer converts the precursor solution into an aerosol which is submitted with a gas to the substrate surface, where due to the temperature the thermal decomposition of the precursor occurs and the deposition of each layer of the coating occurs.
FILM FORMATION METHOD AND FILM FORMATION APPARATUS
A film formation method includes (A) to (C) below. (A) Providing a substrate including, on a surface of the substrate, a first region in which a first material is exposed and a second region in which a second material different from the first material is exposed. (B) Supplying, to the surface of the substrate, vapor of a solution that contains a raw material of a self-assembled monolayer and a solvent by which the raw material is dissolved, and selectively forming a self-assembled monolayer in the first region. (C) Forming a desired target film in the second region by using the self-assembled monolayer formed in the first region.
YTTRIUM COMPOUND AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT DEVICE BY USING THE SAME
An yttrium compound and a method of manufacturing an integrated circuit device, the compound being represented by General Formula (I):
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Plasma Resistant YxHfyOz Homogeneous Films and Methods of Film Production
Disclosed herein is a method for producing a film of mixed yttrium and hafnium oxides, nitrides or fluorides on a substrate by an atomic layer deposition process. The process includes providing a reaction chamber containing a substrate, pulsing into the chamber an yttrium source reactant; purging the chamber with a purging material; pulsing into the chamber a co-reactant precursor; purging the chamber with a purging material (first subcycle); pulsing into the chamber a hafnium source reactant; purging the chamber with a purging material; pulsing into the chamber a co-reactant precursor; urging the chamber with a purging material (second subcycle). Each subcycle may be repeated multiple times in a super cycle.
Coating system having synthetic oxide layers
A coating system for a turbine engine component is disclosed. The coating system includes a substrate, an optional bond coat, a synthetic oxide layer and a top coat. The synthetic oxide layer is formed by atomic layer deposition and includes two or more oxides.
LAMINATE AND METHOD OF PRODUCING THE SAME, AND GAS BARRIER FILM AND METHOD OF PRODUCING THE SAME
A laminate that improves barrier properties of an atomic layer deposition film in spite of use of a substrate made of a polymer material, and provides a gas barrier film and a method of producing the same. The laminate includes: a substrate made a polymer material; an undercoat layer disposed on at least part of a surface of the substrate and made up of an inorganic material containing Ta; and an atomic layer deposition film disposed so as to cover a surface of the undercoat layer.
METHOD AND APPARATUS FOR SELECTIVE FILM DEPOSITION USING A CYCLIC TREATMENT
A method is provided for selective film deposition on a substrate. According to one embodiment, the method includes providing a substrate containing a first material having a first surface and second material having a second surface, where the first material includes a dielectric material and the second material contains a semiconductor material or a metal-containing material that excludes a metal oxide, reacting the first surface with a reactant gas containing a hydrophobic functional group to form a hydrophobic first surface, and depositing, by gas phase deposition, a metal oxide film on the second surface, where deposition of the metal oxide film is hindered on the hydrophobic first surface.
EX SITU COATING OF CHAMBER COMPONENTS FOR SEMICONDUCTOR PROCESSING
Forming a protective coating ex situ in an atomic layer deposition process to coat one or more chamber components subsequently installed in a reaction chamber provides a number of benefits over more conventional coating methods such as in situ deposition of an undercoat. In certain cases the protective coating may have a particular composition such as aluminum oxide, aluminum fluoride, aluminum nitride, yttrium oxide, and/or yttrium fluoride. The protective coating may help reduce contamination on wafers processed using the coated chamber component. Further, the protective coating may act to stabilize the processing conditions within the reaction chamber, thereby achieving very stable/uniform processing results over the course of processing many batches of wafers, and minimizing radical loss. Also described are a number of techniques that may be used to restore the protective coating after the coated chamber component is used to process semiconductor wafers.
METHOD FOR PROCESSING NEGATIVE ELECTRODE PLATE, SODIUM-METAL NEGATIVE ELECTRODE PLATE AND RELATED DEVICE
A method for processing a negative electrode plate, a sodium-metal negative electrode plate and related devices. In a vacuum environment, the metal vapor reacts with oxygen, and the metal oxide formed by the reaction is plated on the surface of the sodium-metal negative electrode plate to form a metal oxide protective layer with high mechanical strength and stable chemical properties. The metal oxide protective layer can greatly reduce the phenomenon of low yield and performance deterioration caused by the reaction of sodium metal with air and water during the processing of the sodium-metal negative electrode plate. Since the metal oxide has a nanoscale thickness, it can form a corresponding sodium salt with sodium metal under electrochemical conditions, thereby improving the sodium ion transport rate on the surface of the sodium-metal negative electrode plate and improving the battery’s kinetic performance.
METHODS FOR FORMING PROTECTIVE COATINGS CONTAINING CRYSTALLIZED ALUMINUM OXIDE
Embodiments of the present disclosure generally relate to protective coatings on substrates and methods for depositing the protective coatings. In one or more embodiments, a method of forming a protective coating on a substrate includes depositing a chromium oxide layer containing amorphous chromium oxide on a surface of the substrate during a first vapor deposition process and heating the substrate containing the chromium oxide layer comprising the amorphous chromium oxide to convert at least a portion of the amorphous chromium oxide to crystalline chromium oxide during a first annealing process. The method also includes depositing an aluminum oxide layer containing amorphous aluminum oxide on the chromium oxide layer during a second vapor deposition process and heating the substrate containing the aluminum oxide layer disposed on the chromium oxide layer to convert at least a portion of the amorphous aluminum oxide to crystalline aluminum oxide during a second annealing process.