THERMOELECTRIC ELEMENT AND MANUFACTURING METHOD THEREOF

Title:

THERMOELECTRIC ELEMENT AND MANUFACTURING METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2019/146990

Kind Code:

A1

Abstract:

A thermoelectric element according to an embodiment of the present invention comprises: a first metallic substrate; a first resin layer which is disposed on the first metallic substrate and comes in direct contact with the first metallic substrate; a plurality of first electrodes disposed on the first resin layer; a plurality of P-type thermoelectric legs and a plurality of N-type thermoelectric legs disposed on the plurality of first electrodes; a plurality of second electrodes disposed on the plurality of P-type thermoelectric legs and the plurality of N-type thermoelectric legs; a second resin layer disposed on the plurality of second electrodes; and a second metallic substrate disposed on the second resin layer, wherein a surface of the first metallic substrate that faces the first resin layer comprises a first region and a second region disposed inside the first region, wherein a surface roughness of the second region is greater than a surface roughness of the first region, wherein the first resin layer is disposed on the second region.

More Like This:

WO/2020/085681	THERMOELECTRIC ELEMENT AND MANUFACTURING METHOD THEREFOR
WO/2010/120298	THERMOELECTRIC DEVICE HAVING A VARIABLE CROSS-SECTION CONNECTING STRUCTURE

Inventors:

ROH MYOUNG LAE (KR)
LEE JONG MIN (KR)
CHO YONG SANG (KR)

Application Number:

PCT/KR2019/000893

Publication Date:

August 01, 2019

Filing Date:

January 22, 2019

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)

International Classes:

H01L35/04; H01L35/22; H01L35/24; H01L35/32; H01L35/34

Foreign References:

KR20130035016A	2013-04-08
JP2011187511A	2011-09-22
KR20170127994A	2017-11-22
JP2013062379A	2013-04-04
JPH11274579A	1999-10-08

Other References: