Block copolymer and pattern forming method using the same

US9354522B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9354522-B2
Application numberUS-201414466735-A
CountryUS
Kind codeB2
Filing dateAug 22, 2014
Priority dateFeb 3, 2014
Publication dateMay 31, 2016
Grant dateMay 31, 2016

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Abstract

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A block copolymer includes: a first block, and a second block copolymerized with the first block. The second block includes a silyl group including a ring-type functional group.

First claim

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What is claimed is: 1. A block copolymer comprising: a first block; and a second block copolymerized with the first block, wherein the second block includes a silyl group including a ring-type functional group, wherein the first block and the second block are compounds expressed in Formula 2: (wherein TPS is a triphenyl silyl group, n and m are 0-99, and r is 1-99).…

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What does patent US9354522B2 cover?
A block copolymer includes: a first block, and a second block copolymerized with the first block. The second block includes a silyl group including a ring-type functional group.
Who is the assignee on this patent?
Samsung Display Co Ltd, Univ Sogang Res Foundation
What technology area does this patent fall under?
Primary CPC classification C08F293/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 31 2016 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).