Title:
METHOD FOR MANUFACTURING ELECTRODE, ELECTRODE, AND CELL
Document Type and Number:
WIPO Patent Application WO/2019/077931
Kind Code:
A1
Abstract:
The present invention provides a method for manufacturing an electrode (100) which includes a current collector layer (101) and an electrode active material layer (103), wherein: the method comprises a step (A) of preparing a laminate (150) that includes the current collector layer (101) and the electrode active material layer (103) provided on at least one surface of the current collector layer (101) with at least one side (103A) having a planar shape with an uneven structure (103B), and a step (B) for obtaining the electrode (100) by cutting the laminate (150) to a prescribed size; and the laminate (150) further includes a protective layer (105) that is formed to cover a point X of intersection between a line (150A) along which the laminate (150) is to be cut in the step (B) and the side (103A) where the uneven structure (103B) is formed.
Inventors:
TAKAHASHI MASAHIRO (JP)
HIRAI MASANORI (JP)
AYA DAI (JP)
HIRAI MASANORI (JP)
AYA DAI (JP)
Application Number:
PCT/JP2018/034760
Publication Date:
April 25, 2019
Filing Date:
September 20, 2018
Export Citation:
Assignee:
NEC ENERGY DEVICES LTD (JP)
International Classes:
H01M4/139; H01M4/04
Domestic Patent References:
| WO2017158961A1 | 2017-09-21 |
Foreign References:
| JP2006172827A | 2006-06-29 | |||
| JP2016081742A | 2016-05-16 | |||
| JP2017147247A | 2017-08-24 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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