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:
Oct. 29, 2024
Filed:
Jan. 06, 2020
Applicant:
Jx Advanced Metals Corporation, Tokyo, JP;
Inventors:
Masahiro Takahata, Ibaraki, JP;
Hideaki Fukuyo, Tokyo, JP;
Toru Imori, Tokyo, JP;
Koichi Takemoto, Ibaraki, JP;
Assignee:
JX Advanced Metals Corporation, Toyko, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/038 (2006.01); C22F 1/08 (2006.01); H01S 3/225 (2006.01);
U.S. Cl.
CPC ...
H01S 3/0388 (2013.01); C22F 1/08 (2013.01); H01S 3/2251 (2013.01); H01S 3/2256 (2013.01);
Abstract
A copper electrode material comprising Cu and unavoidable impurities, wherein the content of the unavoidable impurities is 1 ppm by mass or less and the average crystal grain diameter is 100 μm or less. A copper-containing electrode material having improved corrosion resistance is provided by the copper electrode material.