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.

Date of Patent:
Nov. 16, 2021

Filed:

Oct. 01, 2018
Applicant:

Gus Technology Co., Ltd., New Taipei, TW;

Inventors:

Chung-Chieh Chang, Taichung, TW;

Kuo-Wei Yeh, Taichung, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/02 (2006.01); C23C 14/08 (2006.01); C23C 14/34 (2006.01); C23C 14/16 (2006.01); C23C 14/56 (2006.01); H01M 50/531 (2021.01); H01M 10/647 (2014.01);
U.S. Cl.
CPC ...
H01M 50/531 (2021.01); C23C 14/022 (2013.01); C23C 14/083 (2013.01); C23C 14/165 (2013.01); C23C 14/34 (2013.01); C23C 14/562 (2013.01); H01M 10/647 (2015.04);
Abstract

A method for manufacturing a negative tab of a pouch cell includes following step of cleaning and surface roughening a copper foil substrate, plating a nickel film, cleaning and surface roughening the nickel film, plating a passivated metal film and cleaning and surface roughening the passivated metal film. A method for manufacturing a positive tab of a pouch cell includes following step of cleaning and surface roughening an aluminum foil substrate, plating a passivated metal film and cleaning and surface roughening the passivated metal film.


Find Patent Forward Citations

Chang, Chung-Chieh. (2021). Manufacturing methods for negative tab and positive tab of pouch cell (U.S. Patent No. 11177540). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11177540

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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