Method of producing polymer dispersed liquid crystal device using cooling plate

US9028290B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9028290-B2
Application numberUS-201313896410-A
CountryUS
Kind codeB2
Filing dateMay 17, 2013
Priority dateAug 29, 2012
Publication dateMay 12, 2015
Grant dateMay 12, 2015

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Abstract

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Provided are a method of producing a polymer dispersed liquid crystal device with a cooling plate and a polymer dispersed liquid crystal device using the same. According to the producing method of the invention using the cooling plate capable of effectively removing heat with a simple method, it is possible to improve driving voltage characteristics and decrease a production cost of the polymer dispersed liquid crystal device.

First claim

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What is claimed is: 1. A method of producing a polymer dispersed liquid crystal device, comprising: (a) forming a gap by bonding two to seven substrates with a spacer absorbed therebetween using a UV adhesive; (b) injecting a liquid crystal mixture in which a pre-polymer and liquid crystal are mixed into the gap; and (c) curing with UV light and cooling with a cooling plate to remove heat generated by the UV light in a UV irradiation process, such that a driving voltage of the…

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What does patent US9028290B2 cover?
Provided are a method of producing a polymer dispersed liquid crystal device with a cooling plate and a polymer dispersed liquid crystal device using the same. According to the producing method of the invention using the cooling plate capable of effectively removing heat with a simple method, it is possible to improve driving voltage characteristics and decrease a production cost of the polymer…
Who is the assignee on this patent?
Univ Dongguk Ind Acad Coop
What technology area does this patent fall under?
Primary CPC classification G02F1/1339. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue May 12 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).