Curable composition

US9123647B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9123647-B2
Application numberUS-201314109179-A
CountryUS
Kind codeB2
Filing dateDec 17, 2013
Priority dateJun 17, 2011
Publication dateSep 1, 2015
Grant dateSep 1, 2015

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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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Provided are a curable composition, a light emitting diode, a liquid crystal display, and a lighting apparatus. The curable composition may have excellent processibility and workability, and excellent crack resistance, hardness, thermal resistance, transparency and adhesiveness after curing. The composition has neither whitening after being applied nor surface stickiness. The composition may be useful as an adhesive or encapsulating material of an optical semiconductor device such as an LED, a CCD or a photocoupler.

First claim

Opening claim text (preview).

The invention claimed is: 1. A curable composition, comprising: a silicon resin which comprises a cyclic ether group and an aryl group and of which a molar ratio of the aryl group with respect to the silicon atoms is more than 0.5; and a silicon modified alicyclic acid anhydride curing agent which comprises an aryl group and of which a molar ratio of the aryl group with respect to the silicon atoms is more than 0.5, wherein the silicon resin is represented by an average compos…

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What does patent US9123647B2 cover?
Provided are a curable composition, a light emitting diode, a liquid crystal display, and a lighting apparatus. The curable composition may have excellent processibility and workability, and excellent crack resistance, hardness, thermal resistance, transparency and adhesiveness after curing. The composition has neither whitening after being applied nor surface stickiness. The composition may be…
Who is the assignee on this patent?
Lg Chemical Ltd
What technology area does this patent fall under?
Primary CPC classification H10W74/476. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 01 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).