- Patent Title: Thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module, and method for manufacturing thermoelectric conversion material
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Application No.: US16498531Application Date: 2018-06-28
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Publication No.: US11647674B2Publication Date: 2023-05-09
- Inventor: Yoshinobu Nakada
- Applicant: MITSUBISHI MATERIALS CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI MATERIALS CORPORATION
- Current Assignee: MITSUBISHI MATERIALS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Locke Lord LLP
- Agent James E. Armstrong, IV; Nicholas J. DiCeglie, Jr.
- Priority: JP 2017127097 2017.06.29 JP 2018121096 2018.06.26
- International Application: PCT/JP2018/024652 2018.06.28
- International Announcement: WO2019/004373A 2019.01.03
- Date entered country: 2019-09-27
- Main IPC: H01L35/22
- IPC: H01L35/22 ; H01L35/34 ; C04B35/515 ; C04B35/645 ; B32B18/00
Abstract:
A thermoelectric conversion material formed of a sintered body containing magnesium silicide as a main component contains 0.5 mass % or more and 10 mass % or less of aluminum oxide. The aluminum oxide is distributed at a crystal grain boundary of the magnesium silicide.
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