Process for the generation of metal-containing films

US11655262B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11655262-B2
Application numberUS-202217710178-A
CountryUS
Kind codeB2
Filing dateMar 31, 2022
Priority dateDec 20, 2017
Publication dateMay 23, 2023
Grant dateMay 23, 2023

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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.

A process including bringing a solid substrate in contact with a compound of general formula (I), (II), (III), or (IV) in the gaseous statewhere A is NR2 or OR with R being an alkyl group, an alkenyl group, an aryl group, or a silyl group,E is NR or O,n is 0, 1 or 2, m is 0, 1 or 2, andR′ is hydrogen, an alkyl group, an alkenyl group, an aryl group, or a silyl group.

First claim

Opening claim text (preview).

The invention claimed is: 1. A compound of formula (Ia-2)

Assignees

Inventors

Classifications

  • Deposition of aluminium only · CPC title

  • characterized by the use of precursors specially adapted for ALD · CPC title

  • from metal halides · CPC title

  • Deposition of aluminium only · CPC title

  • Use of auxiliary reactants other than used for contributing to the composition of the main film, e.g. catalysts, activators or scavengers · CPC title

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Frequently asked questions

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What does patent US11655262B2 cover?
A process including bringing a solid substrate in contact with a compound of general formula (I), (II), (III), or (IV) in the gaseous statewhere A is NR2 or OR with R being an alkyl group, an alkenyl group, an aryl group, or a silyl group,E is NR or O,n is 0, 1 or 2, m is 0, 1 or 2, andR′ is hydrogen, an alkyl group, an alkenyl group, an aryl group, or a silyl group.
Who is the assignee on this patent?
Basf Se, Univ Wayne State
What technology area does this patent fall under?
Primary CPC classification C23C16/45534. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 23 2023 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).