The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 2021
Filed:
Sep. 28, 2018
Chalcogen-containing compound, its preparation method and thermoelectric element comprising the same
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Min Kyoung Kim, Daejeon, KR;
Yu Ho Min, Daejeon, KR;
Cheol Hee Park, Daejeon, KR;
Kyung Moon Ko, Daejeon, KR;
Chee Sung Park, Daejeon, KR;
Myung Jin Jung, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 19/00 (2006.01); C30B 29/46 (2006.01); C30B 33/02 (2006.01); H01L 35/16 (2006.01); H01L 35/28 (2006.01);
U.S. Cl.
CPC ...
C01B 19/002 (2013.01); C30B 29/46 (2013.01); C30B 33/02 (2013.01); H01L 35/16 (2013.01); H01L 35/28 (2013.01); C01P 2002/30 (2013.01);
Abstract
A chalcogen-containing compound of the following chemical formula which exhibits an excellent thermoelectric performance index (ZT) through an increase in power factor and a decrease in thermal conductivity, a method for preparing the same, and a thermoelectric element including the same: MVSnSbTe, wherein V is vacancy, M is at least one alkali metal, x≥6, and 0<y≤0.4.