Patent classifications
C23C16/482
ALD METHOD AND APPARATUS INCLUDING A PHOTON SOURCE
A deposition method, including providing a channel through a deposition apparatus, feeding precursor vapor into the channel, and depositing material from the precursor vapor onto a substrate on its way through the deposition apparatus by exposing the substrate to the precursor vapor and to alternating photon exposure and shade periods within the channel.
WINDOW FOR CHEMICAL VAPOR DEPOSITION SYSTEMS AND RELATED METHODS
A system for depositing a layer on a substrate includes a processing chamber defining a gas inlet for introducing gas into the processing chamber and a gas outlet to allow the gas to exit the processing chamber. A substrate support is positioned within the processing chamber and is configured to receive a substrate. A transparent upper window includes a convex first face spaced from the substrate support to define an air gap therebetween. The upper window is positioned within the processing chamber to direct the gas from the gas inlet, through the air gap, and to the gas outlet. The first face includes a radially outer surface and a radially inner surface circumscribed within the outer surface. The outer surface has a first radius of curvature and the inner surface has a second radius of curvature that is different from the first radius of curvature.
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND FILM FORMING APPARATUS
A method of manufacturing a semiconductor includes adjusting a temperature of a substrate having a recess formed therein and accommodated in a container to a temperature within a range of 200 degrees C. or higher and 280 degrees or lower, and laminating a polyurea film in the recess in the substrate by supplying isocyanate gas and amine gas into the container.
Interconnect integration for sidewall pore seal and via cleanliness
A method for sealing porous low-k dielectric films is provided. The method comprises exposing a substrate to UV radiation and a first reactive gas, wherein the substrate has an open feature defined therein, the open feature defined by a porous low-k dielectric layer and a conductive material, wherein the porous low-k dielectric layer is a silicon and carbon containing material and selectively forming a pore sealing layer in the open feature on exposed surfaces of the porous low-k dielectric layer using UV assisted photochemical vapor deposition.
INTERWOVEN CARBON NANOTUBE MATS
Systems and methods are provided for interweaving carbon nanotubes. One embodiment comprises a layer of carbon nanotubes. The layer includes carbon nanotubes oriented in a first direction, as well as carbon nanotubes oriented in a second direction that crosses the first direction. The carbon nanotubes oriented in the second direction are interwoven through the carbon nanotubes oriented in the first direction.
Converging mirror furnace
Provide a converging mirror-based furnace for heating a target by way of reflecting from a reflecting mirror unit the light emitted from a light source and then irradiating a target with the reflected light, wherein said target-heating converging-light furnace is such that: the reflecting mirror unit comprises a primary reflecting mirror and secondary reflecting mirror; the light emitted from the light source is reflected sequentially by the primary reflecting mirror and secondary reflecting mirror and then irradiated onto the target; and the light reflected by the secondary reflecting mirror and irradiated onto the target surface is not perpendicular to the target surface. Based on the above, a system that uses converged infrared light to provide heating can be made smaller while keeping its heating performance intact, even when the system uses a revolving ellipsoid.
MULTI-SHOWERHEAD CHEMICAL VAPOR DEPOSITION REACTOR, PROCESS AND PRODUCTS
A method of forming a kilometer(s)-length high temperature superconductor tape by feeding a textured tape from roll-to-roll through a reactor chamber, flowing high temperature superconductor precursors from an elongated precursor showerhead positioned in the chamber the elongation in a direction along the tape; flowing gas from first and second elongated gas curtain shower heads on either side of the precursor showerhead; and illuminating the upper surface of the tape with illumination from sources on opposing sides of the reactor, the illumination sources positioned so as to allow illumination to pass under a respective one of the curtain shower heads and under the precursor showerhead to the upper surface of the tape.
GRAPHENE SYNTHESIS CHAMBER AND METHOD OF SYNTHESIZING GRAPHENE BY USING THE SAME
A graphene synthesis chamber includes: a chamber case in which a substrate including a metal thin film is placed; a gas supply unit which supplies at least one gas comprising a carbon gas into an inner space of the chamber case; a main heating unit which emits at least one light to the inner space to heat the substrate; and at least one auxiliary heating unit which absorbs the at least one light and emits radiant heat toward the substrate.
SUPERCONDUCTOR FLUX PINNING WITHOUT COLUMNAR DEFECTS
There is a superconducting article that includes a superconducting film comprising a substrate, one or more buffer layers, and a high temperature superconducting (HTS) layer. The superconducting layer may be comprised of the chemical composition REBa.sub.2Cu.sub.3O.sub.7−x, where RE is one or more rare earth elements, for example: Y, La, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu. The superconductor layer is produced using Photo-Assisted Metal Organic Chemical Vapor Deposition (PAMOCVD) and contains non-superconducting nanoparticles. The nanoparticles are substantially provided in the a-b plane and naturally oriented. The non-superconducting nanoparticles provide flux pinning centers that improve the critical current properties of the superconducting film.
ATOMIC LAYER DEPOSITION AND VAPOR DEPOSITION REACTOR WITH IN-CHAMBER MICROPLASMA SOURCE
An in-chamber plasma source in a deposition reactor system includes an array of microcavity or microchannel plasma devices having a first electrode and a second electrode isolated from plasma in microcavities or microchannels. An inlet provides connection to deposition precursor. A region interacts deposition precursor with plasma. An outlet directs precursor dissociated with the plasma onto a substrate for deposition. A reactor system includes a substrate holder across from the outlet, a chamber enclosing the in-chamber plasma source and the substrate holder, an exhaust from the chamber, and conduit supplying precursors from sources or bubblers to the inlet. A reactor system can conduct plasma enhanced atomic layer deposition at high pressures and is capable of forming a complete layer in a single cycle.