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.:
Date of Patent:
Apr. 09, 2019
Filed:
Dec. 19, 2005
Rikiya Yamashita, Tokyo-to, JP;
Kazuki Yamada, Tokyo-to, JP;
Masataka Okushita, Tokyo-to, JP;
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Abstract
A lithium battery () has a battery module (), a battery package () for holding the battery module () therein, and leads () extending from the battery module () and projecting outside from the battery package (). The battery package () is formed from a laminated sheet (), and a peripheral part () of the battery package () is heat-sealed. Lead-insulating films () are interposed between the peripheral part () of the package () and the leads (). Each of the lead-insulating films includes a heat-resistant base film (), a polyolefin resin layer () formed on one of the surfaces of the base film () on the side of the laminated sheet (), and an acid-modified polyolefin resin layer () formed on the other surface of the base film () on the side of the lead ().