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Patent Searching and Data


Title:
ELECTRODE FOR BATTERIES, BATTERY PROVIDED WITH SAID ELECTRODE, AND METHOD FOR PRODUCING SAID ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2017/204077
Kind Code:
A1
Abstract:
[Problem] To effectively suppress a short circuit between a positive electrode and a negative electrode when a battery is at high temperatures. [Solution] An electrode according to the present invention comprises a collector 110, an active material layer 111 that is formed on at least one surface of the collector 110, and an insulating layer 112 that is formed on the surface of the active material layer 111. This electrode is configured such that separation occurs between the collector 110 and the active material layer 111 when a 90° peeling test is performed at a peeling rate of 100/min, and the peel strength is 10 mN/mm or more.

Inventors:
YOSHIDA NOBORU (JP)
OTOHATA MAKIHIRO (JP)
SUDO SHINYA (JP)
Application Number:
JP2017/018650
Publication Date:
November 30, 2017
Filing Date:
May 18, 2017
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H01M4/02; H01M4/04; H01M4/62; H01M4/13; H01M4/139
Foreign References:
JP2014203676A2014-10-27
JP2007188868A2007-07-26
JP2000348776A2000-12-15
JPH11288741A1999-10-19
JP2008159410A2008-07-10
Attorney, Agent or Firm:
ITO, Katsuhiro et al. (JP)
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