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Title:
ELECTRODE, LAMINATE, AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/038860
Kind Code:
A1
Abstract:
The embodiments provide an electrode that includes: an active-material-containing layer that includes active material particles and has a front surface and a back surface; and a first film that has a front surface and a back surface. The back surface of the first film contacts at least a portion of the front surface of the active-material-containing layer. The first film includes titanium oxide particles. The surface roughness Ra1 of the front surface of the active-material-containing layer and the surface roughness Ra2 of the front surface of the first film satisfy Ra1>Ra2.

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Inventors:
KIKUCHI YUMA (JP)
MORISHIMA HIDEAKI (JP)
KOBAYASHI TAKASHI (JP)
ISE KAZUKI (JP)
WATANABE YOSHITARO (JP)
Application Number:
PCT/JP2019/034243
Publication Date:
March 04, 2021
Filing Date:
August 30, 2019
Export Citation:
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Assignee:
TOSHIBA KK (JP)
International Classes:
H01M4/02; H01M4/131
Foreign References:
JP2015002008A2015-01-05
JP2011171250A2011-09-01
JP2019021805A2019-02-07
JP2014041817A2014-03-06
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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