Molybdenum (IV) amide precursors and use thereof in atomic layer deposition

US9802220B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9802220-B2
Application numberUS-201113817591-A
CountryUS
Kind codeB2
Filing dateAug 25, 2011
Priority dateAug 27, 2010
Publication dateOct 31, 2017
Grant dateOct 31, 2017

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

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Molybdenum (IV) amide complexes are disclosed herein corresponding in structure to Formula (I): wherein: L is —NR 1 R 2 ; R 1 and R 2 are C 1 -C 6 -alkyl or hydrogen; R is C 1 -C 6 -alkyl; and n is zero, 1, 2 or 3. Further, methods of forming MoO 2 films by atomic layer deposition (ALD) using Formula (I) complexes and Mo[N(Me)(Et)] 4 are disclosed herein.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of forming a MoO 2 film by atomic layer deposition, the method comprising delivering Mo[N(Me)(Et)] 4 to a substrate.

Assignees

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Classifications

  • of refractory metals or yttrium · CPC title

  • C07F11/00Primary

    Compounds containing elements of Groups 6 or 16 of the Periodic Table · CPC title

  • B05D1/60Primary

    Deposition of organic layers from vapour phase (vapour phase deposition in general C23C14/00, C23C16/00) · CPC title

  • C07F17/00Primary

    Metallocenes · CPC title

  • Atomic layer deposition [ALD] · CPC title

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What does patent US9802220B2 cover?
Molybdenum (IV) amide complexes are disclosed herein corresponding in structure to Formula (I): wherein: L is —NR 1 R 2 ; R 1 and R 2 are C 1 -C 6 -alkyl or hydrogen; R is C 1 -C 6 -alkyl; and n is zero, 1, 2 or 3. Further, methods of forming MoO 2 films by atomic layer deposition (ALD) using Formula (I) complexes and Mo[N(Me)(Et)] 4 are disclosed herein.
Who is the assignee on this patent?
Heys Peter Nicholas, Odedra Rajesh, Hindley Sarah Louise, and 1 more
What technology area does this patent fall under?
Primary CPC classification C07F11/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 31 2017 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).