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Title:
LAMINATED BATTERY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/112395
Kind Code:
A1
Abstract:
A laminated battery (10) is provided with an electricity-producing element and an outer case (11). The electricity-producing element contains a positive electrode, a negative electrode, and an electrolyte. The outer case (11) comprises two sheets of laminating film (20, 30) and includes the following: a containing section (12) that contains the electricity-producing element; and a sealing section (13) that is formed around the edge of the containing section (12) by bonding the sheets of laminating film to each other. Corners (17) are formed along the boundary between the containing section (12) and the sealing section (13), and an adhesive resin layer (M) in the sealing section (13) is thicker in corner regions (18) near the aforementioned corners than in other regions.

Inventors:
HARAGUCHI SHIN
MINO SHINJI
SHIRANE TAKAYUKI
TSUJI TOMOKI
Application Number:
PCT/JP2014/000253
Publication Date:
July 24, 2014
Filing Date:
January 20, 2014
Export Citation:
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Assignee:
SANYO ELECTRIC CO (JP)
International Classes:
H01M50/121; H01M50/186; H01M50/55; H01M50/557
Foreign References:
JP2000195476A2000-07-14
JP2004055171A2004-02-19
JP2000182579A2000-06-30
JP2006185713A2006-07-13
JPS6129065A1986-02-08
JP2001052660A2001-02-23
JP2000173559A2000-06-23
Attorney, Agent or Firm:
YKI Patent Attorneys (JP)
Patent business corporation YKI international patent firm (JP)
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