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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 10707454 B1

PDFFull Text
Date of Patent:
Jul. 07, 2020

Filed:

Apr. 11, 2018

Packaging material for power storage device and power storage device using the same

Applicant:

Toppan Printing Co., Ltd., Tokyo, JP;

Inventors:

Takuya Muraki, Tokyo, JP;

Shunsuke Nakanishi, Tokyo, JP;

Assignee:

TOPPAN PRINTING CO., LTD., Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Nicholas P D'Aniello

Int. Cl.
CPC ...
H01M 2/00 (2006.01); H01M 2/02 (2006.01); B32B 15/08 (2006.01); H01G 11/78 (2013.01); B32B 15/20 (2006.01); B32B 27/08 (2006.01); B32B 15/085 (2006.01); B32B 27/32 (2006.01); B32B 15/095 (2006.01); B32B 7/12 (2006.01); B32B 27/18 (2006.01); B32B 27/16 (2006.01); B32B 27/26 (2006.01); B32B 27/40 (2006.01); B32B 1/02 (2006.01); B32B 3/04 (2006.01); B32B 27/34 (2006.01); H01G 11/80 (2013.01); H01M 2/08 (2006.01);
U.S. Cl.
CPC ...
H01M 2/024 (2013.01); B32B 1/02 (2013.01); B32B 3/04 (2013.01); B32B 7/12 (2013.01); B32B 15/08 (2013.01); B32B 15/085 (2013.01); B32B 15/095 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 27/16 (2013.01); B32B 27/18 (2013.01); B32B 27/26 (2013.01); B32B 27/322 (2013.01); B32B 27/34 (2013.01); B32B 27/40 (2013.01); H01G 11/78 (2013.01); H01G 11/80 (2013.01); H01M 2/02 (2013.01); H01M 2/0262 (2013.01); H01M 2/0287 (2013.01); H01M 2/08 (2013.01); B32B 2250/05 (2013.01); B32B 2250/40 (2013.01); B32B 2255/06 (2013.01); B32B 2255/20 (2013.01); B32B 2255/26 (2013.01); B32B 2264/0221 (2013.01); B32B 2270/00 (2013.01); B32B 2307/306 (2013.01); B32B 2307/31 (2013.01); B32B 2307/406 (2013.01); B32B 2307/518 (2013.01); B32B 2307/538 (2013.01); B32B 2307/714 (2013.01); B32B 2307/718 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/732 (2013.01); B32B 2439/40 (2013.01); B32B 2457/00 (2013.01); H01M 2220/20 (2013.01); Y02E 60/13 (2013.01);
Abstract

A packaging material for a power storage device includes a structure made up of a cover layer, a barrier layer, a sealant adhesive layer, and a sealant layer laminated in this general order. In the packaging material, the barrier layer has an aluminum foil layer and an anticorrosion treatment layer that is provided to a sealant layer side surface of the aluminum foil layer and faces the sealant adhesive layer. The sealant layer side surface of the aluminum foil layer has a 60° glossiness that is 690 or less in both MD and TD, and has a difference in 60° glossiness between MD and TD that is 100 or less.

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