Method and apparatus for forming coating layer with nano multi-layer

US2017009331A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017009331-A1
Application numberUS-201615174230-A
CountryUS
Kind codeA1
Filing dateJun 6, 2016
Priority dateNov 30, 2011
Publication dateJan 12, 2017
Grant date

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  2. Abstract

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  5. First independent claim

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Abstract

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Disclosed is a method and apparatus for forming a coating layer using a physical vapor deposition apparatus equipped with a sputtering apparatus and an arc ion plating apparatus, comprising: a first coating step of forming a Mo coating layer on a base material using a the sputtering apparatus and a Mo target and Ar gas; a nitrating step of forming a nitride film forming condition using an arc ion plating apparatus and Ar gas and N 2 gas; a second coating step of forming a nano composite coating layer of Cr—Mo—N using the Mo target and Ar gas of the sputtering apparatus and the Ar gas, N 2 gas and a Cr source of the arc ion plating apparatus at the same time; and a multi-coating step of forming a multi-layer having alternating Cr—Mo—N nano composite coating layers and Mo coating layers by revolving the base material around a central pivot.

First claim

Opening claim text (preview).

1 - 7 . (canceled) 8 . A coating layer with a nano multilayer comprising: a multi-layer having alternating layers of a Cr—Mo—N nano composite coating layer and a Mo coating layer, wherein a main growth face of the Cr—Mo—N meets a predetermined corrosion resistance and electrical conductivity, and the main growth face of the Cr—Mo—N corresponds to a growing surface having the highest distribution as a same type crystal among all crystals constituting the Cr—Mo—N.

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What does patent US2017009331A1 cover?
Disclosed is a method and apparatus for forming a coating layer using a physical vapor deposition apparatus equipped with a sputtering apparatus and an arc ion plating apparatus, comprising: a first coating step of forming a Mo coating layer on a base material using a the sputtering apparatus and a Mo target and Ar gas; a nitrating step of forming a nitride film forming condition using an arc i…
Who is the assignee on this patent?
Hyundai Motor Co Ltd, Hyundai Steel Co
What technology area does this patent fall under?
Primary CPC classification C23C14/025. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Jan 12 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).