Patent classifications
C23C16/45525
Conditioning treatment for ALD productivity
Deposition methods and apparatus for conditioning a process kit to increase process kit lifetime are described. A nitride film formed on a process kit is exposed to conditioning process comprising nitrogen and hydrogen radicals to condition the nitride film to decrease particulate contamination from the process kit.
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.
Inorganic bonded devices and structures
An inorganic coating may be applied to bond optically scattering particles or components. Optically scattering particles bonded via the inorganic coating may form a three dimensional film which can receive a light emission, convert, and emit the light emission with one or more changed properties. The inorganic coating may be deposited using a low-pressure deposition technique such as an atomic layer deposition (ALD) technique. Two or more components, such as an LED and a ceramic phosphor layer may be bonded together by depositing an inorganic coating using the ALD technique.
Systems and methods for integrating a-axis oriented barium titanate thin films on silicon (001) via strain control
Various embodiments of the present technology enable growth of a-axis oriented barium titanate (BTO) films by inserting a relaxed strain control layer having a larger lattice constant than the c-axis of BTO and a similar thermal expansion mismatch. As a result, in-plane tensile stress causes BTO to grow with its ferroelectric polarization in-plane. Some embodiments allow for BTO films to immediately be grown on silicon with a-axis orientation, and without the need to create thick layers for relaxation. Using various embodiments of the present technology, the BTO can be grown in-plane with minimal dislocation density that is confined to the interface region.
Metal coated polymembrane
A metal coated polymer membrane, a method for the production thereof, an electrofiltration device, or an electrosorption device, and a method of electrofiltration and electrosorption using a metal coated polymer membrane. The polymer membrane is coated with metal using Atomic Layer Deposition (ALD).
Magnetic drive apparatus and magnetizing method
There is provided a magnetic drive apparatus having a magnetic drive mechanism driven by a magnet. The magnetic drive apparatus includes a magnetizing yoke disposed in the magnetic drive apparatus at a standby position and configured to be moved to magnetize the magnet and a magnetizing yoke holder configured to hold the magnetizing yoke at a magnetizing position for magnetizing the magnet when the magnetic drive mechanism is stopped.
FLOW RATE CONTROL DEVICE, AND FLOW RATE CONTROL METHOD
A flow rate control device 100 includes a flow rate control valve 8 having a valve element 8a and a piezoelectric element 8b for moving the valve element, and a control circuit 9 for controlling an operation of the flow rate control valve 8, wherein, in order to perform a pulsed fluid supply, the control circuit 9 is configured so as to open-loop control an applied voltage to the piezoelectric element so that it approaches the target voltage after once applying a voltage V1 exceeding a target voltage V0 corresponding to a target displacement of the piezoelectric element, when a pulsed flow rate setting signal is given.
METHOD, SEMICONDUCTOR STRUCTURE, AND VACUUM PROCESSING SYSTEM
This disclosure relates to a method (100) for passivating a semiconductor structure, comprising a semiconductor layer and an oxide layer on the semiconductor layer; a semiconductor structure; and a vacuum processing system. The method (100) comprises providing the semiconductor structure (110) in a vacuum chamber (310) and, while keeping the semiconductor structure in the vacuum chamber (120) throughout a refinement period with a duration of at least 25 s refining the oxide layer (130) by maintaining temperature (131) of the semiconductor structure within a refinement temperature range extending from 20° C., to 800° C., and maintaining total pressure (132) in the vacuum chamber below a maximum total pressure, of 1×10.sup.−3 mbar.
Producing polycrystalline diamond compact cutters with coatings
A polycrystalline diamond is formed on a substrate to form a polycrystalline diamond compact (PDC) cutter for a tool. The polycrystalline diamond has a cross-sectional dimension of at least 4 millimeters. The substrate includes tungsten carbide. An outer surface of the PDC cutter is at least partially surrounded with at least a single layer of coating by atomic layer deposition. The single layer of coating is configured to protect the PDC cutter from thermal degradation in response to exposure to a temperature greater than 700 degrees Celsius (° C.) and less than about 1050° C.
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Method for manufacturing a semiconductor device includes: forming a first area and a second area of a peripheral area on a substrate; forming a first lamination structure in the first area, and forming a second lamination structure in an array area and the second area; performing thermal treatment on the substrate so that atoms in a work function layer are diffused into a second dielectric layer, and an interface interaction occurs between the second dielectric layer and a first dielectric layer; removing the first lamination structure to the second dielectric layer, and removing the second lamination structure to the second dielectric layer; forming a fourth barrier layer and a second conductive layer, a content ratio of metallic element to non-metallic element in a first barrier layer being less than a content ratio of metallic element to non-metallic element in a second barrier layer and a third barrier layer.