发明授权
- 专利标题: Electrode assembly and electric double layer capacitor having the electrode assembly
- 专利标题(中): 电极组件和具有电极组件的双电层电容器
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申请号: US09170278申请日: 1998-10-13
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公开(公告)号: US06195251B1公开(公告)日: 2001-02-27
- 发明人: Manabu Suhara , Kazuya Hiratsuka , Katsuji Ikeda , Takeshi Kawasato , Yoshiaki Higuchi , Naoki Yoshida , Naruaki Tomita
- 申请人: Manabu Suhara , Kazuya Hiratsuka , Katsuji Ikeda , Takeshi Kawasato , Yoshiaki Higuchi , Naoki Yoshida , Naruaki Tomita
- 优先权: JP9-297516 19971029; JP10-087048 19980331
- 主分类号: H01G900
- IPC分类号: H01G900
摘要:
An electrode assembly for an electric double layer capacitor, including a current collector made of an aluminum foil, and an electrode including a carbonaceous material having a specific surface area of at least 500 m2/g and a binder, bonded on at least one side of the current collector, wherein the aluminum foil has a roughened layer having a thickness of from 0.5 to 5 &mgr;m on the surface of the side bonded to the electrode and has a breaking energy of at least 3 kg·mm with a dumbbell specimen of No. 1 form as stipulated in JIS K6301.
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