Thin-film manufacturing method and apparatus

US9051644B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9051644-B2
Application numberUS-201113243044-A
CountryUS
Kind codeB2
Filing dateSep 23, 2011
Priority dateNov 2, 2010
Publication dateJun 9, 2015
Grant dateJun 9, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A thin-film manufacturing method includes the steps of: generating a plasma from source gas; extracting ions from the plasma; and depositing a thin film on one side or both sides of a substrate to be deposited with the ions. The method is performed in an apparatus including: a plasma chamber generating the plasma; a film deposition chamber accommodating the substrate to be deposited; an ion transfer path for transferring the ions from the plasma chamber to the film deposition chamber; a branch pipe branching from the ion transfer path; and an exhaust system connected to the branch pipe. The thin film is formed while the source gas except the ions is exhausted from the branch pipe.

First claim

Opening claim text (preview).

What is claimed is: 1. A DLC thin-film manufacturing method, comprising the steps of: generating a plasma from source gas comprising hydro-carbon series gas; extracting carbon ions from the plasma; and depositing a DLC thin film on at least one side of a substrate to be deposited with the carbon ions, wherein the method is performed in an apparatus having: a plasma chamber generating the plasma; a film deposition chamber accommodating the substrate to be deposited; an ion tr…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9051644B2 cover?
A thin-film manufacturing method includes the steps of: generating a plasma from source gas; extracting ions from the plasma; and depositing a thin film on one side or both sides of a substrate to be deposited with the ions. The method is performed in an apparatus including: a plasma chamber generating the plasma; a film deposition chamber accommodating the substrate to be deposited; an ion tra…
Who is the assignee on this patent?
Katano Tomonori, Taniguchi Katsumi, Teii Kungen, and 2 more
What technology area does this patent fall under?
Primary CPC classification C23C16/26. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 09 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).