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:
Sep. 13, 2022
Filed:
Dec. 10, 2020
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/18 (2006.01); H01L 35/18 (2006.01); H01L 35/28 (2006.01); H01L 35/30 (2006.01); H01L 35/34 (2006.01);
U.S. Cl.
CPC ...
H01L 35/18 (2013.01); H01L 35/28 (2013.01); H01L 35/30 (2013.01); H01L 35/34 (2013.01);
Abstract
A thermoelectric conversion material has a composition represented by the chemical formula LiBiSi, in which the range of values a and b is: 0≤a≤0.0001, and −a+0.0003≤b≤0.023; 0.0001≤a<0.0003, and −a+0.0003≤b≤exp[−0.046×(ln(a))−1.03×ln(a)−9.51]; or 0.0003≤a≤0.085, and 0<b≤exp[−0.046×(ln(a))−1.03×ln(a)−9.51], and in which the thermoelectric conversion material has a BiF-type crystal structure and has a p-type polarity.