Metal hardmask compositions

US9070548B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9070548-B2
Application numberUS-201313776496-A
CountryUS
Kind codeB2
Filing dateFeb 25, 2013
Priority dateMar 6, 2012
Publication dateJun 30, 2015
Grant dateJun 30, 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.

The invention provides a composition comprising at least the following A and B: A) a polymer comprising, in polymerized from, at least one “monomer that comprises at least one hydroxyl group;” and B) an organometal compound comprising at least one metal selected from Ti, Zr, Hf, Co, Mn, Zn, or combinations thereof, and wherein the organometal compound is present in an amount greater than 5 weight percent, based on the sum weight of A and B.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composition comprising at least the following A and B: A) a polymer comprising, in polymerized form, at least one monomer that comprises at least one hydroxyl group; and B) an organometal compound comprising at least one metal selected from Ti, Zr, Hf, Co, Mn, Zn, or combinations thereof, and wherein the organometal compound is present in an amount greater than 50 weight percent, based on the sum weight of A and B; and wherein the monomer that…

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What does patent US9070548B2 cover?
The invention provides a composition comprising at least the following A and B: A) a polymer comprising, in polymerized from, at least one “monomer that comprises at least one hydroxyl group;” and B) an organometal compound comprising at least one metal selected from Ti, Zr, Hf, Co, Mn, Zn, or combinations thereof, and wherein the organometal compound is present in an amount greater …
Who is the assignee on this patent?
Rohm & Haas Elect Mat
What technology area does this patent fall under?
Primary CPC classification H01L21/02002. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 30 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).