Color filter for low temperature applications

US8993202B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8993202-B2
Application numberUS-201113695805-A
CountryUS
Kind codeB2
Filing dateMay 2, 2011
Priority dateMay 3, 2010
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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Abstract

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A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and an alkali soluble binder having a side chain containing an ethylenically unsaturated bond in the side chain and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like.

First claim

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The invention claimed is: 1. A color filter comprising a substrate and a cured layer of a photosensitive resist composition comprising (A) a polyacrylate monomer of formula (I) wherein R 1 is methyl or CH 2 OR 5 , R 2 , R 3 , R 4 and R 5 are independently from each other H or a group of formula (II) or (III)…

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What does patent US8993202B2 cover?
A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and an alkali soluble binder having a side chain containing an ethylenically unsaturated bond in the side chain and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displ…
Who is the assignee on this patent?
De Keyzer Gerardus, Craciun Liliana, Kuepfert Michael, and 2 more
What technology area does this patent fall under?
Primary CPC classification G02B5/23. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 31 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).