JP2013077513A5 - - Google Patents

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Publication number
JP2013077513A5
JP2013077513A5 JP2011217911A JP2011217911A JP2013077513A5 JP 2013077513 A5 JP2013077513 A5 JP 2013077513A5 JP 2011217911 A JP2011217911 A JP 2011217911A JP 2011217911 A JP2011217911 A JP 2011217911A JP 2013077513 A5 JP2013077513 A5 JP 2013077513A5
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Japan
Prior art keywords
active material
material layer
storage device
current collector
power storage
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JP2011217911A
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JP2013077513A (ja
JP6218349B2 (ja
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Priority to JP2011217911A priority Critical patent/JP6218349B2/ja
Priority claimed from JP2011217911A external-priority patent/JP6218349B2/ja
Priority to US13/626,054 priority patent/US9461300B2/en
Priority to CN201210368578.3A priority patent/CN103035880B/zh
Publication of JP2013077513A publication Critical patent/JP2013077513A/ja
Publication of JP2013077513A5 publication Critical patent/JP2013077513A5/ja
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Publication of JP6218349B2 publication Critical patent/JP6218349B2/ja
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Claims (4)

  1. 集電体と、
    前記集電体上に設けられた、表面で開口する空洞が複数個設けられた活物質層と、を有する負極を用いたことを特徴とする蓄電装置。
  2. 請求項１において、
    前記活物質層は、シリコンにより形成されていることを特徴とする蓄電装置。
  3. 請求項１又は請求項２において、
    前記活物質層が、グラフェンで覆われていることを特徴とする蓄電装置。
  4. 集電体と、活物質層と、を有し、
    前記活物質層は、共通部と突出部と複数個の空洞とを有し、
    前記共通部は前記集電体上に設けられ、
    前記突出部は前記共通部から突出した形状を有する負極を用いることを特徴とする蓄電装置。
JP2011217911A 2011-09-30 2011-09-30 蓄電装置 Active JP6218349B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011217911A JP6218349B2 (ja) 2011-09-30 2011-09-30 蓄電装置
US13/626,054 US9461300B2 (en) 2011-09-30 2012-09-25 Power storage device
CN201210368578.3A CN103035880B (zh) 2011-09-30 2012-09-28 蓄电装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011217911A JP6218349B2 (ja) 2011-09-30 2011-09-30 蓄電装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016092857A Division JP2016173993A (ja) 2016-05-03 2016-05-03 蓄電装置

Publications (3)

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JP2013077513A JP2013077513A (ja) 2013-04-25
JP2013077513A5 true JP2013077513A5 (ja) 2014-11-13
JP6218349B2 JP6218349B2 (ja) 2017-10-25

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JP2011217911A Active JP6218349B2 (ja) 2011-09-30 2011-09-30 蓄電装置

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US (1) US9461300B2 (ja)
JP (1) JP6218349B2 (ja)
CN (1) CN103035880B (ja)

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