Stretchable thermoelectric material and thermoelectric device including the same

US10136854B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10136854-B2
Application numberUS-201514724220-A
CountryUS
Kind codeB2
Filing dateMay 28, 2015
Priority dateMay 30, 2014
Publication dateNov 27, 2018
Grant dateNov 27, 2018

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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 thermoelectric material includes a stretchable polymer, and a thermoelectric structure and an electrically conductive material that are mixed together with the stretchable polymer. The thermoelectric material may be applied to self-power generating wearable electronic apparatuses.

First claim

Opening claim text (preview).

What is claimed is: 1. A thermoelectric material, comprising: a stretchable polymer; and a thermoelectric structure and electrically conductive material that are mixed together in the stretchable polymer, the thermoelectric structure including a carbon-containing material, wherein the carbon-containing material includes carbon nanotubes, the carbon nanotubes are arranged in an array, and lengths of the carbon nanotubes are parallel to each other. 2. The thermoelectric material of claim 1 , wherein the stretchable polymer includes at least one of poly(styrene-isoprene-styrene) (SIS), poly(styrene-butadiene-styrene) (SBS), poly(styrene-ethylene/butylene-styrene) (SEBS), polyvinylidenefluoride (PVDF), nitrile butadiene rubber (NBR), polyurethane (PU), poly(dimetylsiloxane) (PDMS), polyurethane acrylate (PUA), perfluoropolyether (PFPE), polyester (PE), polybutadiene (PB), and polyisoprene. 3. The thermoelectric material of claim 1 , wherein the electrically conductive material includes metal nanoparticles. 4. The thermoelectric material of claim 3 , wherein the carbon nanotubes embedded in the stretchable polymer, and the metal nanoparticles are adsorbed on the carbon nanotubes. 5. The thermoelectric material of claim 1 , wherein the electrically conductive material includes at least one of a carbon nanomaterial and a metallic material. 6. The thermoelectric material of claim 5 , wherein the metallic material includes at least one of gold (Au), silver (Ag), platinum (Pt), copper (Cu), nickel (Ni), aluminum (Al), palladium (Pd), rhodium (Rh), and ruthenium (Ru). 7. The thermoelectric material of claim 1 , wherein the stretchable polymer has uniaxial stretchability in a first direction that corresponds to a length of the stretchable polymer, and the first direction crosses a direction of the lengths of the carbon nanotubes. 8. The thermoelectric material of claim 1 , wherein the stretchable polymer includes at least one of poly(styrene-isoprene-styrene) (SIS), poly(styrene-butadiene-styrene) (SBS), poly(styrene-ethylene/butylene-styrene) (SEBS), polyvinylidenefluoride (PVDF), nitrile butadiene rubber (NBR), polyurethane (PU), polyurethane acrylate (PUA), perfluoropolyether (PFPE), polybutadiene (PB), and polyisoprene.

Assignees

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Classifications

  • Determining activity level · CPC title

  • A61B5/6801Primary

    specially adapted to be attached to or worn on the body surface · CPC title

  • of externally powered implanted units · CPC title

  • Manufacturing methods specially adapted for producing sensors for in-vivo measurements · CPC title

  • with light sensitive cells · CPC title

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Frequently asked questions

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What does patent US10136854B2 cover?
A thermoelectric material includes a stretchable polymer, and a thermoelectric structure and an electrically conductive material that are mixed together with the stretchable polymer. The thermoelectric material may be applied to self-power generating wearable electronic apparatuses.
Who is the assignee on this patent?
Samsung Electronics Co Ltd, Research & Business Found Sungkyunkwan Univ
What technology area does this patent fall under?
Primary CPC classification A61B5/6801. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Nov 27 2018 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).