Thin film application device and method for coating small aperture vacuum vessels

US8940140B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8940140-B2
Application numberUS-85040907-A
CountryUS
Kind codeB2
Filing dateSep 5, 2007
Priority dateSep 5, 2007
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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A device and method for coating an inside surface of a vessel is provided. In one embodiment, a coating device comprises a power supply and a diode in electrical communication with the power supply, wherein electrodes comprising the diode reside completely within the vessel. The method comprises reversibly sealing electrodes in a vessel, sputtering elemental metal or metal compound on the surface while maintaining the surface in a controlled atmosphere.

First claim

Opening claim text (preview).

The embodiment of the invention in which an exclusive property or privilege is claimed is defined as follows: 1. A system for coating an inside surface of a vessel having an inner diameter less than 15 millimeters, the system consisting of comprising: a. an alternating current power supply generating an alternating current; b. a cathode having a first longitudinal axis substantially parallel to a longest length of the vessel and having an interior channel formed therein which ru…

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What does patent US8940140B2 cover?
A device and method for coating an inside surface of a vessel is provided. In one embodiment, a coating device comprises a power supply and a diode in electrical communication with the power supply, wherein electrodes comprising the diode reside completely within the vessel. The method comprises reversibly sealing electrodes in a vessel, sputtering elemental metal or metal compound on the surfa…
Who is the assignee on this patent?
Walters Dean R, Este Grantley O, Uchicago Argonne Llc
What technology area does this patent fall under?
Primary CPC classification C23C14/046. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).