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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.:

US 11362337 B1

PDFFull Text
Date of Patent:
Jun. 14, 2022

Filed:

Jan. 15, 2020

Electrodeposited copper foil and electrode, and lithium-ion secondary battery comprising the same

Applicant:

Chang Chun Petrochemical Co., Ltd., Taipei, TW;

Inventors:

Huei-Fang Huang, Taipei, TW;

Chih-Chung Wu, Taipei, TW;

Yao-Sheng Lai, Taipei, TW;

Jui-Chang Chou, Taipei, TW;

Assignee:

CHANG CHUN PETROCHEMICAL CO., LTD., Taipei, TW;

Attorney:

WPAT, PC

Primary Examiner:

Seth Dumbris

Int. Cl.
CPC ...
B32B 15/00 (2006.01); H01M 4/66 (2006.01); H01M 4/04 (2006.01); H01M 10/0525 (2010.01); C25D 1/04 (2006.01); H01M 4/70 (2006.01); B32B 15/01 (2006.01); B32B 15/08 (2006.01); B32B 15/20 (2006.01); C25D 3/04 (2006.01); C25D 3/12 (2006.01); C25D 3/22 (2006.01); C25D 3/38 (2006.01); C25D 5/14 (2006.01); C25D 5/16 (2006.01); C25D 5/48 (2006.01); H05K 1/09 (2006.01); H05K 1/18 (2006.01); H05K 3/38 (2006.01); C25D 5/10 (2006.01); H05K 1/02 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/661 (2013.01); B32B 15/01 (2013.01); B32B 15/08 (2013.01); B32B 15/20 (2013.01); C25D 1/04 (2013.01); C25D 3/04 (2013.01); C25D 3/12 (2013.01); C25D 3/22 (2013.01); C25D 3/38 (2013.01); C25D 5/10 (2013.01); C25D 5/14 (2013.01); C25D 5/16 (2013.01); C25D 5/48 (2013.01); H01M 4/0469 (2013.01); H01M 4/70 (2013.01); H01M 10/0525 (2013.01); H05K 1/0242 (2013.01); H05K 1/09 (2013.01); H05K 1/18 (2013.01); H05K 1/181 (2013.01); H05K 3/384 (2013.01); H05K 3/389 (2013.01); B32B 2255/06 (2013.01); B32B 2255/205 (2013.01); B32B 2255/28 (2013.01); B32B 2307/202 (2013.01); B32B 2457/08 (2013.01); H01M 2004/027 (2013.01); H05K 2201/0338 (2013.01); H05K 2201/0355 (2013.01); H05K 2201/0373 (2013.01); H05K 2201/10522 (2013.01); H05K 2201/2054 (2013.01); H05K 2203/0307 (2013.01); Y10T 428/12431 (2015.01);
Abstract

Provided are an electrodeposited copper foil, an electrode comprising the same, and a lithium-ion secondary battery comprising the same. The electrodeposited copper foil has a drum side and a deposited side opposing the drum side, wherein at least one of the drum side and the deposited side exhibits a void volume value (Vv) in the range of 0.17 μm/μmto 1.17 μm/μm; and an absolute value of a difference between a maximum height (Sz) of the drum side and a Sz of the deposited side is in the range of less than 0.60 μm.

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