Title:
ALL-IN-ONE ELECTRODE STACK UNIT, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/169111
Kind Code:
A1
Abstract:
The present invention provides: an all-in-one electrode stack unit which comprises a first electrode, a second electrode, and a separation layer interposed between the first electrode and the second electrode, wherein the separation layer is a photocured PAS coating layer integrally formed on the first electrode and has a strength of 30 to 50 MPa, the adhesive strength of the separation layer with respect to the second electrode is 70 gf/20 mm to 90 gf/20 mm, and the first electrode, the separation layer, and the second electrode are laminated; a method for manufacturing same; and a lithium secondary battery including same.
Inventors:
JEONG HYEOK (KR)
JUNG SU TAEK (KR)
JANG SEOKHOON (KR)
KWON SOON KWAN (KR)
LEE BYEONG KYU (KR)
JUNG SU TAEK (KR)
JANG SEOKHOON (KR)
KWON SOON KWAN (KR)
LEE BYEONG KYU (KR)
Application Number:
PCT/KR2021/095128
Publication Date:
August 11, 2022
Filing Date:
December 16, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/0585; H01M10/04; H01M50/403; H01M50/409; H01M50/446; H01M50/46; H01M50/463; H01M50/489; H01M50/491
Foreign References:
| KR101578367B1 | 2015-12-17 | |||
| KR20170085053A | 2017-07-21 | |||
| US20180034028A1 | 2018-02-01 | |||
| JP2017095698A | 2017-06-01 | |||
| US20200280056A1 | 2020-09-03 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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