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:
Dec. 20, 2022
Filed:
Mar. 26, 2021
Applicant:
Japan Science and Technology Agency, Kawaguchi, JP;
Inventors:
Yutaka Majima, Yokohama, JP;
YoonYoung Choi, Yokohama, JP;
Ikuko Shimada, Yokohama, JP;
Ryo Toyama, Yokohama, JP;
Mingyue Yang, Yokohama, JP;
Assignee:
JAPAN SCIENCE AND TECHNOLOGY AGENCY, Kawaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/01 (2006.01); C23C 18/31 (2006.01); C30B 25/18 (2006.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
B32B 15/01 (2013.01); C23C 18/31 (2013.01); C30B 25/18 (2013.01); B82Y 40/00 (2013.01);
Abstract
A heteroepitaxial structure includes a first metal portion having a polycrystalline structure, a second metal portion on the first metal portion, the second metal portion has an island-shaped structure on the first metal portion, the second metal portion is provided corresponding to at least one crystalline grain exposed to a surface of the first metal portion, and the second metal portion and the at least one crystalline grain have a heteroepitaxial interface.