Title:
LITHIUM ION SECONDARY BATTERY AND POSITIVE ELECTRODE OF LITHIUM ION SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/039100
Kind Code:
A1
Abstract:
This lithium ion secondary battery 1 is provided with: a substrate 10; a positive electrode collector layer 20 layered on the substrate 10; a positive electrode layer 30 layered on the positive electrode collector layer 20; an inorganic solid electrolyte layer 40 layered on the positive electrode layer 30; a negative electrode layer 50 layered on the inorganic solid electrolyte layer 40; and a negative electrode collector layer 60 layered on the negative electrode layer 50. The positive electrode layer 30 is a mixture of an amorphous solid electrolyte region 31 that contains an inorganic solid electrolyte and a crystalline positive electrode region 32 that contains a positive electrode active substance.
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Inventors:
SAKAWAKI AKIRA (JP)
SHINO TATSUNORI (JP)
YASUDA TAKAKI (JP)
SHINO TATSUNORI (JP)
YASUDA TAKAKI (JP)
Application Number:
PCT/JP2018/025352
Publication Date:
February 28, 2019
Filing Date:
July 04, 2018
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
H01M10/052; H01M4/131; H01M4/62; H01M10/0562
Foreign References:
| JP2012209256A | 2012-10-25 | |||
| JP2014154237A | 2014-08-25 | |||
| JP2012104270A | 2012-05-31 |
Attorney, Agent or Firm:
FURUBE, Jiro et al. (JP)
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