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Title:
THERMOELECTRIC LEG AND THERMOELECTRIC ELEMENT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2017/209549
Kind Code:
A1
Abstract:
According to one embodiment of the present invention, a thermoelectric leg comprises: a thermoelectric material layer comprising Bi and Te; a first metal layer and a second metal layer respectively arranged on one surface of the thermoelectric material layer and on a surface different from the one surface; a first adhesive layer arranged between the thermoelectric material layer and the first metal layer and comprising the Te, and a second adhesive layer arranged between the thermoelectric material layer and the second metal layer and comprising the Te; and a first plating layer arranged between the first metal layer and the first adhesive layer, and a second plating layer arranged between the second metal layer and the second adhesive layer, wherein the thermoelectric material layer is arranged between the first metal layer and the second metal layer, the amount of the Te is higher than the amount of the Bi from the central surface of the thermoelectric material layer to the interface between the thermoelectric material layer and the first adhesive layer, and the amount of the Te is higher than the amount of the Bi from the central surface of the thermoelectric material layer to the interface between the thermoelectric material layer and the second adhesive layer.

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Inventors:
TOSHO, Tsuyoshi (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
Application Number:
KR2017/005754
Publication Date:
December 07, 2017
Filing Date:
June 01, 2017
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
International Classes:
H01L35/02; H01L35/12; H01L35/16; H01L35/18; H01L35/32; H01L35/34
Foreign References:
JPH11121813A1999-04-30
JP2009099686A2009-05-07
JPH10321919A1998-12-04
JP2014086623A2014-05-12
JP2010182940A2010-08-19
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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