Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
THERMOELECTRIC CONVERSION MODULE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/241635
Kind Code:
A1
Abstract:
Provided are: a thermoelectric conversion module which prevents the misalignment of thermoelectric conversion material chips on an electrode derived from a bonding material and which suppresses short circuits between adjacent thermoelectric conversion material chips and bonding defects between the thermoelectric conversion material chips and the electrode; and method for manufacturing a thermoelectric conversion module. The thermoelectric conversion module comprises: a first substrate that has a first electrode; a second substrate that has a second electrode; a thermoelectric conversion material chip including a thermoelectric semiconductor composition; a first bonding material layer that is made of a first bonding material for bonding the first electrode and one surface of the thermoelectric conversion material chip; and a second bonding material layer that is made of a second bonding material for bonding the second electrode and the other surface of the thermoelectric conversion material chip, wherein the melting point of the second bonding material is lower than the melting point of the first bonding material, or the melting point of the second bonding material is lower than the curing temperature of the first bonding material.

Inventors:
SEKI YUTA (JP)
MORITA WATARU (JP)
KATO KUNIHISA (JP)
Application Number:
PCT/JP2021/019991
Publication Date:
December 02, 2021
Filing Date:
May 26, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LINTEC CORP (JP)
International Classes:
H01L35/08; H01L35/24; H01L35/26; H01L35/34
Domestic Patent References:
WO2020071424A12020-04-09
WO2017038988A12017-03-09
Foreign References:
JP2015060899A2015-03-30
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
Download PDF: