Electrically conductive polymer resin and method for making same

US8975004B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8975004-B2
Application numberUS-91369006-A
CountryUS
Kind codeB2
Filing dateMay 15, 2006
Priority dateMay 13, 2005
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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Disclosed are polymer resins, including polymer resin sheets, having good electroconductivity and a method for manufacturing the same. The polymer resins exhibit flexibility and show electroconductivity on their surface as well as along their thickness, and thus can be used as electromagnetic wave-shielding materials having impact- and vibration-absorbing properties as well as conductivity.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for manufacturing a polymer resin sheet comprising: (a) forming a polymer syrup by partial polymerization of monomers; (b) adding conductive filler particles to the polymer syrup and mixing them; (c) applying a release liner having a desired pattern of light transmissive and light shielding areas onto a surface of the syrup containing the conductive filler particles added thereto; and (d) irradiating the polymer syrup surface with light…

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What does patent US8975004B2 cover?
Disclosed are polymer resins, including polymer resin sheets, having good electroconductivity and a method for manufacturing the same. The polymer resins exhibit flexibility and show electroconductivity on their surface as well as along their thickness, and thus can be used as electromagnetic wave-shielding materials having impact- and vibration-absorbing properties as well as conductivity.
Who is the assignee on this patent?
Choi Jeongwan, Sa Un Nyoung, Kim Won-Sik, and 1 more
What technology area does this patent fall under?
Primary CPC classification H05K9/0083. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 10 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).