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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 10236478 B1

PDFFull Text
Date of Patent:
Mar. 19, 2019

Filed:

Feb. 07, 2017

Method for producing lithium ion cell and lithium ion cell

Applicant:

Sanyo Chemical Industries, Ltd., Kyoto-shi, Kyoto, JP;

Inventors:

Yasuhiro Shindo, Kyoto, JP;

Yusuke Mizuno, Kyoto, JP;

Kenichi Kawakita, Kyoto, JP;

Yasuhiko Ohsawa, Yokohama, JP;

Yuki Kusachi, Yokohama, JP;

Hajime Satou, Yokohama, JP;

Hiroshi Akama, Kyoto, JP;

Hideaki Horie, Kyoto, JP;

Assignee:

SANYO CHEMICAL INDUSTRIES, LTD., Kyoto-shi, JP;

Attorney:

Oliff PLC

Primary Examiner:

Jonathan G Leong

Assistant Examiner:

Christopher P Domone

Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 4/66 (2006.01); H01M 2/10 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); B29C 70/84 (2006.01); H01M 4/60 (2006.01); H01M 4/587 (2010.01); H01M 4/40 (2006.01); H01M 4/38 (2006.01); H01M 4/62 (2006.01); B29C 70/88 (2006.01); H01M 10/0525 (2010.01); H01M 4/58 (2010.01); H01M 2/30 (2006.01); H01M 4/04 (2006.01); H01M 10/04 (2006.01); B29L 31/34 (2006.01); B29K 105/16 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 2/0277 (2013.01); B29C 70/84 (2013.01); B29C 70/88 (2013.01); H01M 2/026 (2013.01); H01M 2/0215 (2013.01); H01M 2/30 (2013.01); H01M 4/0478 (2013.01); H01M 4/66 (2013.01); H01M 10/049 (2013.01); H01M 10/0436 (2013.01); B29K 2105/16 (2013.01); B29K 2995/0005 (2013.01); B29L 2031/3468 (2013.01); H01M 10/052 (2013.01); H01M 2220/30 (2013.01);
Abstract

Provided is a method for producing a lithium ion cell having an outer container composed of a resin molded article, and the method for producing a lithium ion cell includes a current collector forming process of forming, on the inner side of an outer container, each of a first electrode current collector and a second electrode current collector composed of an electrically conductive polymer composition by using a molding die.

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