Materials and methods for thermal and electrical conductivity

US9562284B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9562284-B2
Application numberUS-201013508183-A
CountryUS
Kind codeB2
Filing dateNov 5, 2010
Priority dateNov 6, 2009
Publication dateFeb 7, 2017
Grant dateFeb 7, 2017

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method of implementing a carbon nanotube thermal interface material onto a heat sink that includes growing carbon nanotubes on said heat sink by chemical vapor deposition and compressing the carbon nanotubes onto metallic surfaces to increase a contact surface area between the carbon nanotubes and the metallic surfaces. The increase in the contact surface area is the area of the carbon nanotubes that is in contact with the metallic surfaces.

First claim

Opening claim text (preview).

What is claimed is: 1. A double sided carbon nanotube structure comprising: a first carbon nanotube array having a first surface and a second surface, said first surface coated with a first film of elastomer; and a second carbon nanotube array having a first surface and a second surface, said first surface coated with a second film of elastomer; wherein the first surface of said first carbon nanotube array and the first surface of said second carbon nanotube array are bound to each other directly to form a double sided carbon nanotube structure having an elastomer interlayer with a thickness equal to the combined thicknesses of said first and said second films. 2. The double sided carbon nanotube structure of claim 1 , wherein the elastomer is polydimethylsiloxane (PDMS). 3. The double sided carbon nanotube structure of claim 1 wherein said double sided carbon nanotube structure is a free-standing carbon nanotube film.

Assignees

Inventors

Classifications

  • characterised by their materials · CPC title

  • Self-sustaining carbon mass or layer with impregnant or other layer · CPC title

  • C23C16/01Primary

    on temporary substrates, e.g. substrates subsequently removed by etching · CPC title

  • Electricity · mapped topic

  • Electricity · mapped topic

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Frequently asked questions

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What does patent US9562284B2 cover?
A method of implementing a carbon nanotube thermal interface material onto a heat sink that includes growing carbon nanotubes on said heat sink by chemical vapor deposition and compressing the carbon nanotubes onto metallic surfaces to increase a contact surface area between the carbon nanotubes and the metallic surfaces. The increase in the contact surface area is the area of the carbon nanotu…
Who is the assignee on this patent?
Dhinojwala Ali, Sethi Sunny, Univ Akron
What technology area does this patent fall under?
Primary CPC classification C23C16/01. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 07 2017 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).