Insulating layer composition for substrate, and prepreg and substrate using the same

US8940186B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8940186-B2
Application numberUS-201213657296-A
CountryUS
Kind codeB2
Filing dateOct 22, 2012
Priority dateOct 25, 2011
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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Abstract

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Disclosed herein are an insulating layer composition for a substrate, including a soluble type liquid crystal thermosetting oligomer, a metal alkoxide compound, and graphene oxide, and an insulating film and a substrate using the same. The insulating layer composition according to the present invention can effectively lower a coefficient of thermal expansion thereof, and thus, a dimensional change due to heat can be minimized when the insulating layer composition is used as an insulation material of the substrate, resulting in a substrate having improved thermal stability.

First claim

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What is claimed is: 1. An insulating layer composition for a substrate, comprising a soluble liquid crystal thermosetting oligomer, a metal alkoxide compound, and graphene oxide. 2. The insulating layer composition for a substrate according to claim 1 , wherein the soluble liquid crystal thermosetting oligomer is a compound expressed by Formula 1, wherein,…

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What does patent US8940186B2 cover?
Disclosed herein are an insulating layer composition for a substrate, including a soluble type liquid crystal thermosetting oligomer, a metal alkoxide compound, and graphene oxide, and an insulating film and a substrate using the same. The insulating layer composition according to the present invention can effectively lower a coefficient of thermal expansion thereof, and thus, a dimension…
Who is the assignee on this patent?
Samsung Electro Mech
What technology area does this patent fall under?
Primary CPC classification H05K1/0353. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 27 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).