Title:
SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/013486
Kind Code:
A1
Abstract:
The present invention relates to a secondary battery comprising an electrode assembly, the electrode assembly comprising: a first unit electrode formed by connecting a plurality of first electrodes formed entirely of a first electrode mixture in solid form; a second unit electrode formed by connecting a plurality of second electrodes formed entirely of a second electrode mixture in solid form; a separation film interposed between the first unit electrode and the second unit electrode; and an electrode tab equipped with a plurality of first electrode tabs provided in the first unit electrode and with a plurality of second electrode tabs provided in the second unit electrode.
Inventors:
KIM DAE SOO (KR)
KIM YOUNG DEOK (KR)
HAN SONG YI (KR)
KIM YOUNG DEOK (KR)
HAN SONG YI (KR)
Application Number:
PCT/KR2019/007820
Publication Date:
January 16, 2020
Filing Date:
June 27, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/04; H01M4/02; H01M4/04; H01M4/13; H01M4/139; H01M10/0585; H01M10/42; H01M10/44; H01M50/531
Foreign References:
| KR20160027364A | 2016-03-10 | |||
| KR20130119457A | 2013-10-31 | |||
| KR20160008617A | 2016-01-22 | |||
| CN106252659A | 2016-12-21 | |||
| JP2004047239A | 2004-02-12 |
Other References:
See also references of EP 3675264A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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