Liquid crystal composition containing polymerizable compound and liquid crystal display element using the same

US9005477B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9005477-B2
Application numberUS-201013515400-A
CountryUS
Kind codeB2
Filing dateNov 24, 2010
Priority dateDec 14, 2009
Publication dateApr 14, 2015
Grant dateApr 14, 2015

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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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A liquid crystal composition containing a polymerizable compound according to the present invention is used in a liquid crystal display element in which a liquid crystal alignment capability is provided through polymerization. The liquid crystal composition contains a polymerizable compound that polymerizes without a photopolymerization initiator or with an extremely small amount of photopolymerization initiator. Therefore, the alignment properties after the polymerization become more stable and the display characteristics do not degrade. Thus, the polymerizable compound is suitable as a practical component of the liquid crystal composition. A liquid crystal display element that uses the liquid crystal composition containing a polymerizable compound according to the present invention can be suitably used for VA and IPS liquid crystal display elements.

First claim

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The invention claimed is: 1. A liquid crystal composition containing a polymerizable compound, comprising: as a first component as the polymerizable compound, at least one compound selected from compounds represented by general formula (I) wherein R 11 is selected from structures represented by formulae (R-1) to (R-15) below,…

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What does patent US9005477B2 cover?
A liquid crystal composition containing a polymerizable compound according to the present invention is used in a liquid crystal display element in which a liquid crystal alignment capability is provided through polymerization. The liquid crystal composition contains a polymerizable compound that polymerizes without a photopolymerization initiator or with an extremely small amount of photopolyme…
Who is the assignee on this patent?
Kuriyama Takeshi, Hirata Shinichi, Kawakami Syoutaro, and 1 more
What technology area does this patent fall under?
Primary CPC classification C09K19/322. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 14 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).