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Title:
CHALCOGEN COMPOUND, METHOD FOR PREPARING SAME, AND THERMOELECTRIC ELEMENT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/066580
Kind Code:
A3
Abstract:
The present invention provides: a novel chalcogen compound of chemical formula 1 below, showing an excellent thermoelectric figure of merit (ZT) through increased output factor and reduced thermal conductivity; a method for preparing the same; and a thermoelectric element comprising the same. [Chemical formula 1] MyV1-ySnxSb2Tex +3 wherein V represents vacancy, M represents an alkali metal, x≥6, and 0

Inventors:
KIM, Min Kyoung (LG Chem Research Park, 188 Munji-ro, Yuseong-gu, Daejeon, 34122, KR)
MIN, Yu Ho (LG Chem Research Park, 188 Munji-ro, Yuseong-gu, Daejeon, 34122, KR)
PARK, Cheol Hee (LG Chem Research Park, 188 Munji-ro, Yuseong-gu, Daejeon, 34122, KR)
KO, Kyung Moon (LG Chem Research Park, 188 Munji-ro, Yuseong-gu, Daejeon, 34122, KR)
PARK, Chee Sung (LG Chem Research Park, 188 Munji-ro, Yuseong-gu, Daejeon, 34122, KR)
JUNG, Myung Jin (LG Chem Research Park, 188 Munji-ro, Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/011567
Publication Date:
June 06, 2019
Filing Date:
September 28, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
C30B29/46; C30B33/02; H01L35/14
Foreign References:
US6312617B12001-11-06
KR20170041540A2017-04-17
KR20140116668A2014-10-06
JP6053186B22016-12-27
US9653672B22017-05-16
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (115 Teheran-ro, Gangnam-gu, Seoul, 06134, KR)
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