PROCESS CHAMBER GAS SUPPLY IMPROVEMENT

Abstract: a process chamber is provided including: a chamber body and one or more liners disposed around an interior volume; a gas manifold including a plurality of inlet portions and a plurality of outlet portions, each inlet portion fluidly coupled to one of the outlet portions; a plurality of gas inlet channels, each gas inlet channel formed by one or surfaces of the one or more liners and each gas inlet channel fluidly coupled to the interior volume; a plurality of connectors, each connector extending from one of the gas inlet channels into one of the outlet portions of the gas manifold; and a seal positioned around each connector at a location inside one of the outlet portions of the gas manifold.

Inventor(s): Toshiyuki NAKAGAWA, Shu-Kwan LAU

CPC Classification: C23C16/45561 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (making metal-coated products by extrusion ; covering with metal by connecting pre-existing layers to articles, see the relevant places, e.g. , ; metallising of glass ; metallising mortars, concrete, artificial stone, ceramics or natural stone ; enamelling of, or applying a vitreous layer to, metals ; treating metal surfaces or coating of metals by electrolysis or electrophoresis ; single-crystal film growth ; by metallising textiles ; decorating textiles by locally metallising ))

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