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:
Nov. 05, 2013
Filed:
Mar. 12, 2009
Masatomo Mizuta, Sagamihara, JP;
Shunji Noda, Sagamihara, JP;
Masatomo Mizuta, Sagamihara, JP;
Shunji Noda, Sagamihara, JP;
NEC Corporation, Tokyo, JP;
Abstract
The film-covered electrical device of the present invention includes covered portion (S) where a portion of covering film () is folded to cover end surface () of covering film () through which metal layer () is exposed, non-covered portion (S) where end surface () of covering film () is not covered with folded covering film (), sealing portion () (a first sealing portion) produced by thermally fusing thermally-fusible resin layer () of covering film () and thermally-fusible resin layer () of covering film (), and portion B (a second sealing portion) produced by thermally fusing protective layer () of covering film () and thermally-fusible resin layer () of covering film (), wherein sealing portion () (the first sealing portion and non-covered portion (S)) is provided with a safety valve for releasing internal gas when a rise in internal pressure occurs.