Pressure-sensitive adhesive compositions, polarizers and liquid crystal displays comprising the same

US9587147B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9587147-B2
Application numberUS-81241509-A
CountryUS
Kind codeB2
Filing dateJan 7, 2009
Priority dateJan 11, 2008
Publication dateMar 7, 2017
Grant dateMar 7, 2017

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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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Abstract

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The invention relates to pressure-sensitive adhesive compositions which comprise (A) base resin, (B) the first multifunctional compound and (C) the second multifunctional compound that can react with the first multifunctional compound and realizes an interpenetrating network structure in the cured state, and relates to polarizers and liquid crystal displays comprising the same. The invention shows excellent durability under high temperature and/or high humidity condition and good properties such as machinability, removability and workability. The invention can provide the adhesive compositions efficiently suppressing light leakage generated in the liquid crystal displays. In particular, the adhesive compositions of the invention prevent light leakage even when being used in large display devices of 20 inches or more.

First claim

Opening claim text (preview).

The invention claimed is: 1. A pressure-sensitive adhesive composition, including Interpenetrating polymer networks in a cured state, wherein the pressure-sensitive adhesive composition comprises (A) a base resin; (B) a primary multi-functional compound; (C) a secondary multi-functional compound capable of reacting with the primary multi-functional compound; and (D) a multi-functional crosslinking agent, wherein the (B) primary and (C) secondary multi-functional compounds are se…

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What does patent US9587147B2 cover?
The invention relates to pressure-sensitive adhesive compositions which comprise (A) base resin, (B) the first multifunctional compound and (C) the second multifunctional compound that can react with the first multifunctional compound and realizes an interpenetrating network structure in the cured state, and relates to polarizers and liquid crystal displays comprising the same. The invention sh…
Who is the assignee on this patent?
Kim No Ma, Hwang In Ho, Ha Jeong Min, and 1 more
What technology area does this patent fall under?
Primary CPC classification C09J133/06. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 07 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).