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:
Jul. 13, 2021
Filed:
Mar. 30, 2017
Applicants:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Riken, Wako, JP;
Inventors:
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 35/16 (2006.01); H01L 35/34 (2006.01); C22C 28/00 (2006.01); C01B 19/00 (2006.01); H01L 35/32 (2006.01);
U.S. Cl.
CPC ...
H01L 35/16 (2013.01); C01B 19/002 (2013.01); C22C 28/00 (2013.01); H01L 35/32 (2013.01); H01L 35/34 (2013.01); C01P 2002/60 (2013.01); C01P 2002/72 (2013.01); C01P 2002/74 (2013.01); C01P 2004/04 (2013.01); C01P 2006/32 (2013.01); C01P 2006/40 (2013.01);
Abstract
The present invention relates to a compound containing at least germanium, tellurium, bismuth and copper as constituent elements, wherein the longest axis of ubiquitous bismuth crystals and copper crystals is less than 2.0 μm.