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Patent Searching and Data


Title:
LITHIUM ION SECONDARY CELL AND METHOD FOR PRODUCING LITHIUM ION SECONDARY CELL
Document Type and Number:
WIPO Patent Application WO/2015/064721
Kind Code:
A1
Abstract:
Provided is a lithium ion secondary cell which comprises a layered body obtained by alternately layering electrode plates having terminal tabs and semisolid or solid electrolyte layers, and a sheet-like outer packaging inside of which the layered body is enclosed and sealed with the terminal tabs partially projecting out, and the lithium ion secondary cell is characterized in that the outer packaging has a layered body-contiguous sealing part that is contiguous with at least a portion of the edges of the layered body and thereby seals the layered body.

Inventors:
HEISHI MASARU (JP)
KANOH MASASHI (JP)
NOGAMI MITSUHIDE (JP)
OGAWA HIROSHI (JP)
Application Number:
PCT/JP2014/078992
Publication Date:
May 07, 2015
Filing Date:
October 30, 2014
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
H01M10/0585; H01M10/052; H01M10/0565; H01M50/178; H01M50/55; H01M50/553
Domestic Patent References:
WO2012074217A22012-06-07
Foreign References:
JPH0315150A1991-01-23
JP2001052748A2001-02-23
JP2003288883A2003-10-10
JP2013131427A2013-07-04
JPH11260408A1999-09-24
US6267790B12001-07-31
JP2010267555A2010-11-25
Attorney, Agent or Firm:
SAEKI Yoshifumi et al. (JP)
Yoshifumi Saeki (JP)
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