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Patent Searching and Data


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.

Inventors:
ROH, Myoung Lae (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
LEE, Jong Min (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
CHO, Yong Sang (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
Application Number:
KR2019/000893
Publication Date:
August 01, 2019
Filing Date:
January 22, 2019
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
International Classes:
H01L35/04; H01L35/22; H01L35/24; H01L35/32; H01L35/34
Foreign References:
KR20130035016A2013-04-08
JP2011187511A2011-09-22
KR20170127994A2017-11-22
JP2013062379A2013-04-04
JPH11274579A1999-10-08
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (4~6th Floor, New Wing Gwangsung Bldg., 11, Yeoksam-ro 3-gil,,Gangnam-gu, Seoul, 06242, KR)
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