发明名称 EXTERNAL PACKAGING MATERIAL FOR BATTERY DEVICE, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME, AND BATTERY PACK
摘要 An external packaging material for covering a battery device is provided. The packaging material includes a laminated film having a laminated structure having two or more resin film layers stacked. In the external packaging material, the laminated structure has no metallic foil, and at least one layer in the resin film layers contains a moisture absorbing material.
申请公布号 US2014342204(A1) 申请公布日期 2014.11.20
申请号 US201414451085 申请日期 2014.08.04
申请人 SONY CORPORATION 发明人 HATTA Kazuhito;SATO Masato
分类号 H01M10/0587;H01M2/02;H01M10/0525;H01M10/48 主分类号 H01M10/0587
代理机构 代理人
主权项 1. An external packaging material for covering a battery device, the packaging material comprising: a laminated film having a laminated structure having two or more resin film layers stacked, wherein the laminated structure has no metallic foil, and wherein at least one layer in the resin film layers contains a moisture absorbing material.
地址 Tokyo JP