Original document(19 pages) Authorized document(19 pages) 中文版
    Provided is a nonaqueous electrolyte secondary battery, comprising an electrode group including a positive electrode, a negative electrode, and a porous separator interposed between the positive electrode and the negative electrode, the pores of the porous separator being closed when heated, a nonaqueous electrolyte held by the porous separator, and a jacket formed of a sheet including a thermoplastic resin layer forming at least a portion of the inner surface, having the electrode group housed therein, and having mutually facing regions of the thermoplastic resin layer heat-sealed to each other to seal the electrode group therein, wherein the positive electrode, the negative electrode and the separator are made integral, and the thermoplastic resin layer has a melting point higher than a pore-closing initiating temperature of the porous separator at which the pores of the separator begin to be closed.
Application Number
00104502 Application Date
Title 名称 Nonaqueous electrolyte secondary cell
Publication Number
1265525 Publication Date
Approval Pub. Date 2004.05.12 Granted Pub. Date 2004.05.12
International Classification 分类号 H01M2/08;H01M10/40
Applicant(s) Name
Toshiba K. K.
Address 地址
Inventor(s) Name 发明人 Takami Norio;Hasebe Hiroyuki;Osaki Takahisa
Attorney & Agent 代理人 gui yongliang

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