Thin layer having composition gradient and production method thereof

US9056331B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9056331-B2
Application numberUS-35062009-A
CountryUS
Kind codeB2
Filing dateJan 8, 2009
Priority dateJul 23, 2008
Publication dateJun 16, 2015
Grant dateJun 16, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Disclosed herein are a thin layer having a composition gradient and a method for the production of the thin layer. According to the method, the thin layer is produced by subjecting a mixture of one or more organic materials and one or more inorganic materials to a sol-gel process. The composition gradient and the surface energy of the thin layer are controlled during production, leaving no interfacial failure defects.

First claim

Opening claim text (preview).

What is claimed is: 1. A thin layer comprising a first layer including two or more materials selected from the group consisting of one or more organic materials and one or more inorganic materials wherein the thin layer has a composition gradient in the thickness direction and is produced by a sol-gel process, wherein the first layer includes tetraethylorthosilicate (“TEOS”), 3-glycidyloxypropyltrimethoxysilane (“GLYMO”), γ-aminopropyltriethoxysilane “γ-APS”) and dimethyldimethoxys…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • B05D7/04Primary

    Operations & Transport · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9056331B2 cover?
Disclosed herein are a thin layer having a composition gradient and a method for the production of the thin layer. According to the method, the thin layer is produced by subjecting a mixture of one or more organic materials and one or more inorganic materials to a sol-gel process. The composition gradient and the surface energy of the thin layer are controlled during production, leaving no inte…
Who is the assignee on this patent?
Lee Kwang Hee, Bulliard Xavier, Park Jong Jin, and 2 more
What technology area does this patent fall under?
Primary CPC classification B05D7/04. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jun 16 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).