Title:
ALL-SOLID-STATE BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/079700
Kind Code:
A1
Abstract:
This all-solid-state battery comprises a positive electrode layer, a negative electrode layer, and a solid electrolyte layer between the positive electrode layer and the negative electrode layer. The positive electrode layer comprises a positive electrode current collector and a positive electrode active material layer contacting the positive electrode current collector. The negative electrode layer comprises a negative electrode current collector and a negative electrode active material layer contacting the negative electrode current collector. The positive electrode active material layer and/or the negative electrode active material layer comprises a plurality of voids and a plurality of carbon members in the interior thereof, with at least 8% of the plurality of voids being in contact with one of the plurality of carbon members.
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Inventors:
TANAKA TEIICHI (JP)
TSUKADA TAKEO (JP)
TSUKADA TAKEO (JP)
Application Number:
PCT/JP2020/036904
Publication Date:
April 29, 2021
Filing Date:
September 29, 2020
Export Citation:
Assignee:
TDK CORP (JP)
International Classes:
H01M4/13; H01M4/62; H01M10/052; H01M10/0562; H01M10/0585
Domestic Patent References:
| WO2012144298A1 | 2012-10-26 |
Foreign References:
| JP2017054720A | 2017-03-16 | |||
| JP2014192041A | 2014-10-06 | |||
| JP2016207540A | 2016-12-08 | |||
| JP2012186135A | 2012-09-27 | |||
| JP2012243645A | 2012-12-10 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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