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:
Mar. 31, 2020
Filed:
Sep. 26, 2017
Applicant:
Suzhou Shinhao Materials Llc, Suzhou, CN;
Inventors:
Yun Zhang, Suzhou, CN;
Jing Wang, Suzhou, CN;
Zifang Zhu, Wujiang, CN;
Tao Ma, Suzhou, CN;
Luming Chen, Suzhou, CN;
Assignee:
Suzhou Shinhao Materials LLC, Wujiang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 15/00 (2006.01); C25D 3/38 (2006.01); B32B 15/01 (2006.01); C30B 28/04 (2006.01); C30B 29/02 (2006.01);
U.S. Cl.
CPC ...
C25D 3/38 (2013.01); B32B 15/01 (2013.01); C30B 28/04 (2013.01); C30B 29/02 (2013.01);
Abstract
An electroplating copper layer includes bamboo-like copper crystal particles having a highly preferred orientation. The bamboo-like copper crystal particles have a long axis direction and a short axis direction, and the bamboo-like copper crystal particles have a length of 20 nm to 5 μm in the long axis direction and a length of 20 nm to 2 μm in the short axis direction. A method of preparing the bamboo-like copper crystal particles is also disclosed.