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:
Nov. 20, 2018
Filed:
Nov. 28, 2014
Lg Chem, Ltd., Seoul, KR;
O-Jong Kwon, Daejeon, KR;
Tae-Hoon Kim, Daejeon, KR;
Cheol-Hee Park, Daejeon, KR;
Kyung-Moon Ko, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
In the present disclosure, disclosed are a novel compound semiconductor which can be used as a thermoelectric material or the like, and applications thereof. A compound semiconductor according to the present disclosure can be represented by the following chemical formula 1: <Chemical formula 1>[BiMCuTOQ1TeSe]A, where, in the chemical formula 1, M is one or more elements selected from the group consisting of Ba, Sr, Ca, Mg, Cs, K, Na, Cd, Hg, Sn, Pb, Mn, Ga, In, Tl, As and Sb; Q1 is one or more elements selected from the group consisting of S, Se, As and Sb; T is one or more elements selected from transition metal elements; A is one or more elements selected from the group consisting of transition metal elements and compounds of transition metal elements and group VI elements; and 0≤x<1, 0.5≤u≤1.5, 0≤w≤1, 0.2<a<1.5, 0≤y<1.5, 0≤b<1.5, 0≤z<1.5 and 0<c<0.2.