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:
Apr. 19, 2022
Filed:
May. 11, 2018
Chalcogen-containing compound, its preparation method and thermoelectric element comprising the same
Lg Chem, Ltd., Seoul, KR;
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;
Jae Hyun Kim, Daejeon, KR;
Myung Jin Jung, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
A chalcogen-containing compound of the following Chemical Formula 1 which exhibits excellent phase stability at a temperature corresponding to the driving temperature of a thermoelectric element, and also exhibits an excellent thermoelectric performance index (ZT) through an increase in a power factor and a decrease in thermal conductivity, a method for preparing the same, and a thermoelectric element including the same:VMSnPbBiSeTe  [Chemical Formula 1]In the above Formula 1, V is a vacancy, M is an alkali metal, x is greater than 0 and less than 1, y is greater than 0 and less than 4, and z is greater than 0 and less than or equal to 1.