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:
Nov. 08, 2022
Filed:
Nov. 07, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jaewon Moon, Daejeon, KR;
Hyung Seok Han, Daejeon, KR;
Hyungkyun Yu, Daejeon, KR;
Ki Hoon Paeng, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C25D 1/04 (2006.01); C25D 17/12 (2006.01);
U.S. Cl.
CPC ...
C25D 1/04 (2013.01); C25D 17/12 (2013.01);
Abstract
An apparatus for manufacturing an electrolytic copper foil includes an electrolytic bath defining a cavity for receiving an electrolyte; an internal drum partially disposed in the cavity; an outer drum in contact with a surface of the internal drum; a counter electrode positioned in the cavity of the electrolytic bath and positioned to be spaced apart from the internal drum by a predetermined distance; and a power supply unit electrically connecting the internal drum and the counter electrode.