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:
Apr. 20, 2021
Filed:
Apr. 24, 2019
Ebara Corporation, Tokyo, JP;
Mitsuhiro Shamoto, Tokyo, JP;
Masashi Shimoyama, Tokyo, JP;
EBARA CORPORATION, Tokyo, JP;
Abstract
A plating apparatus that reduces a terminal effect is provided. The plating apparatus is provided. The plating apparatus includes a substrate holder for holding a substrate as a plating object, an electric contact disposed on the substrate holder to apply a current to a substrate, and a plurality of anodes arranged to face the substrate holder. Each of the plurality of anodes has a long and thin shape. Each of the plurality of anodes is arranged such that a longitudinal direction of the anode is parallel to a surface of a substrate held onto the substrate holder and such that at least one end in the longitudinal direction of each of the anodes faces the electric contact of the substrate holder.