C23C16/20

Method and Apparatus for Fabricating Fibers and Microstructures from Disparate Molar Mass Precursors
20200149167 · 2020-05-14 ·

The disclosed methods and apparatus improve the fabrication of solid fibers and microstructures. In many embodiments, the fabrication is from gaseous, solid, semi-solid, liquid, critical, and supercritical mixtures using one or more low molar mass precursor(s), in combination with one or more high molar mass precursor(s). The methods and systems generally employ the thermal diffusion/Soret effect to concentrate the low molar mass precursor at a reaction zone, where the presence of the high molar mass precursor contributes to this concentration, and may also contribute to the reaction and insulate the reaction zone, thereby achieving higher fiber growth rates and/or reduced energy/heat expenditures together with reduced homogeneous nucleation. In some embodiments, the invention also relates to the permanent or semi-permanent recording and/or reading of information on or within fabricated fibers and microstructures. In some embodiments, the invention also relates to the fabrication of certain functionally-shaped fibers and microstructures. In some embodiments, the invention may also utilize laser beam profiling to enhance fiber and microstructure fabrication.

Method of Manufacturing Semiconductor Device, Non-transitory Computer-readable Recording Medium and Substrate Processing Apparatus

Described herein is a technique capable of suppressing deposits. According to one aspect of the technique, there is provided a method including: (a) supplying a source gas into a process chamber through a source gas nozzle while heating the process chamber; and (b) supplying a reactive gas into the process chamber, wherein (a) and (b) are alternately performed one by one to form a film on the plurality of the substrates while satisfying conditions including: (i) a supply time of the source gas in (a) in each cycle is 20 seconds or less; (ii) a pressure of the source gas in the source gas nozzle in (a) is 50 Pa or less; (iii) an inner temperature of the process chamber in (a) is 500 C. or less; and (iv) number of cycles performed continuously to form the film on the plurality of the substrates is 100 cycles or less.

SELECTIVE ALUMINUM OXIDE FILM DEPOSITION

Methods of depositing films are described. Specifically, methods of depositing metal oxide films are described. A metal oxide film is selectively deposited on a metal layer relative to a dielectric layer by exposing a substrate to an organometallic precursor followed by exposure to an oxidant.

METHODS AND APPARATUS FOR HIGH REFLECTIVITY ALUMINUM LAYERS

Methods and apparatus for increasing reflectivity of an aluminum layer on a substrate. In some embodiments, a method of depositing an aluminum layer on a substrate comprises depositing a layer of cobalt or cobalt alloy or a layer of titanium or titanium alloy on the substrate with a chemical vapor deposition (CVD) process, pre-treating the layer of cobalt or cobalt alloy with a thermal hydrogen anneal at a temperature of approximately 400 degrees Celsius if a top surface of the layer of cobalt or cobalt alloy is compromised, and depositing a layer of aluminum on the layer of cobalt or cobalt alloy or the layer of titanium or titanium alloy with a CVD process at a temperature of approximately 120 degrees Celsius. Pre-treatment of the layer of cobalt or cobalt alloy may be accomplished for a duration of approximately 60 seconds to approximately 120 seconds.

ENCAPSULATION STRUCTURE, ELECTRONIC DEVICE AND ENCAPSULATION METHOD
20190305250 · 2019-10-03 · ·

An encapsulation structure, an encapsulation method and an electronic device are provided. The encapsulation structure includes an inorganic layer, an aluminum carbon layer and an organic layer. The aluminum carbon layer is on the inorganic layer and contacts with the inorganic layer; the organic layer is on the aluminum carbon layer and contacts with the aluminum carbon layer.

METHOD OF FABRICATING SEMICONDUCTOR DEVICE
20190304770 · 2019-10-03 ·

A method of fabricating a semiconductor device, the method including forming semiconductor patterns on a substrate such that the semiconductor patterns are vertically spaced apart from each other; and forming a metal work function pattern to fill a space between the semiconductor patterns, wherein forming the metal work function pattern includes performing an atomic layer deposition (ALD) process to form an alloy layer, and the ALD process includes providing a first precursor containing an organoaluminum compound on the substrate, and providing a second precursor containing a vanadium-halogen compound on the substrate.

METHOD OF FABRICATING SEMICONDUCTOR DEVICE
20190304770 · 2019-10-03 ·

A method of fabricating a semiconductor device, the method including forming semiconductor patterns on a substrate such that the semiconductor patterns are vertically spaced apart from each other; and forming a metal work function pattern to fill a space between the semiconductor patterns, wherein forming the metal work function pattern includes performing an atomic layer deposition (ALD) process to form an alloy layer, and the ALD process includes providing a first precursor containing an organoaluminum compound on the substrate, and providing a second precursor containing a vanadium-halogen compound on the substrate.

Area selective nanoscale-thin layer deposition via precise functional group lithography

A method of depositing a nanoscale-thin film onto a substrate is disclosed. The method generally comprises depositing a layer of a solid or gaseous state functionalizing molecule onto or adjacent to the first surface of the substrate and exposing the first surface to a source of ionizing radiation, thereby functionalizing the first surface of the substrate. Once the layer of functionalizing molecule is removed, a nanoscale-thin film is then deposited onto the functionalized first surface of the substrate.

Area selective nanoscale-thin layer deposition via precise functional group lithography

A method of depositing a nanoscale-thin film onto a substrate is disclosed. The method generally comprises depositing a layer of a solid or gaseous state functionalizing molecule onto or adjacent to the first surface of the substrate and exposing the first surface to a source of ionizing radiation, thereby functionalizing the first surface of the substrate. Once the layer of functionalizing molecule is removed, a nanoscale-thin film is then deposited onto the functionalized first surface of the substrate.

METHOD OF MANUFACTURING OXIDE CRYSTAL THIN FILM
20190112703 · 2019-04-18 · ·

There is provided a thin film manufacturing method which allows both a reduction in the carbon impurity concentration and a high film forming speed, as well as allows separate formation of stable crystal structures. There is provided a method for manufacturing an oxide crystal thin film. The method includes carrying raw material fine particles to a film forming chamber by means of a carrier gas, the raw material fine particles being formed from a raw material solution including water and at least one of a gallium compound and an indium compound, and forming an oxide crystal thin film on a sample on which films are to be formed, the sample being placed in the film forming chamber. At least one of the gallium compound and the indium compound is bromide or iodide.