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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 11108107 B1

PDFFull Text
Date of Patent:
Aug. 31, 2021

Filed:

Oct. 19, 2018

Secondary battery and method for manufacturing the same, and pouch for secondary battery and method for manufacturing the same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Na Yoon Kim, Daejeon, KR;

Yong Su Choi, Daejeon, KR;

Sang Hun Kim, Daejeon, KR;

Hyung Kyun Yu, Daejeon, KR;

Soo Ji Hwang, Daejeon, KR;

Min Hyeong Kang, Daejeon, KR;

Yong Kim, Daejeon, KR;

Assignee:

LG Chem, Ltd.;

Attorney:

Lerner, David, Littenberg, Krumholz & Mentlik, LLP

Primary Examiner:

Amanda C Walke

Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 50/124 (2021.01); B32B 15/088 (2006.01); B32B 15/20 (2006.01); B32B 37/18 (2006.01); B32B 38/00 (2006.01); H01M 10/0525 (2010.01); H01M 50/30 (2021.01); H01M 50/183 (2021.01); H01M 50/531 (2021.01); H01M 50/572 (2021.01);
U.S. Cl.
CPC ...
H01M 50/124 (2021.01); B32B 15/088 (2013.01); B32B 15/20 (2013.01); B32B 37/182 (2013.01); B32B 38/0004 (2013.01); H01M 10/0525 (2013.01); H01M 50/183 (2021.01); H01M 50/30 (2021.01); H01M 50/531 (2021.01); H01M 50/572 (2021.01); B32B 2307/206 (2013.01); B32B 2307/30 (2013.01); B32B 2311/24 (2013.01); B32B 2377/00 (2013.01); B32B 2457/10 (2013.01);
Abstract

To solve the above problems, a pouch for a battery according to an embodiment of the present invention includes: a cup part that accommodates an electrode assembly and is formed by laminating a surface protection layer, a gas barrier layer including a metal, and a sealant layer; and a degassing part in which a degassing aperture is punched when a degassing process is performed and in which no gas barrier layer is formed.

Find Patent Forward Citations

Kim, Na. (2021). Secondary battery and method for manufacturing the same, and pouch for secondary battery and method for manufacturing the same (U.S. Patent No. 11108107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11108107

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

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