Title:
NEGATIVE ELECTRODE FOR LITHIUM METAL BATTERY, LITHIUM METAL BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE FOR LITHIUM METAL BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/019566
Kind Code:
A1
Abstract:
The present invention presents a negative electrode for a lithium metal battery, a lithium metal battery comprising same, and a method for manufacturing a negative electrode for a lithium metal battery, the negative electrode comprising: a negative electrode current collector; and a protective layer disposed on the negative electrode current collector, wherein the negative electrode comprises a negative electrode active material layer disposed between the negative electrode current collector and the protective layer or is free of the negative electrode active material layer, the protective layer comprises sulfurized polyacrylonitrile (SPAN), and the negative electrode active material layer comprises a lithium metal or a lithium alloy.
Inventors:
LEE KANG HEE (KR)
BAE WOO JIN (KR)
WAKITA SHINYA (KR)
LEE JUN YONG (KR)
MOON JONG SEOK (KR)
PARK JONG SEOK (KR)
PARK JIN HWAN (KR)
WOO HYUN SIK (KR)
KIM HEE MIN (KR)
BAE WOO JIN (KR)
WAKITA SHINYA (KR)
LEE JUN YONG (KR)
MOON JONG SEOK (KR)
PARK JONG SEOK (KR)
PARK JIN HWAN (KR)
WOO HYUN SIK (KR)
KIM HEE MIN (KR)
Application Number:
PCT/KR2023/010519
Publication Date:
January 25, 2024
Filing Date:
July 20, 2023
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H01M4/134; H01M4/02; H01M4/1395; H01M4/38; H01M4/66; H01M10/052
Foreign References:
| JP2019175864A | 2019-10-10 | |||
| KR20170124075A | 2017-11-09 | |||
| KR20220033233A | 2022-03-16 | |||
| KR20160052351A | 2016-05-12 |
Other References:
JIANG ZHIPENG, GUO HUI-JUAN, ZENG ZIQI, CHEN XIN, LEI YOUYI, LIANG XINMIAO, HAN ZHILONG, HU WEI, FENG JIWEN, WEN RUI, CHENG SHIJIE: "In Situ Characterization of Over-Lithiation of Organosulfide-Based Lithium Metal Anodes", APPLIED MATERIALS & INTERFACES, AMERICAN CHEMICAL SOCIETY, US, vol. 13, no. 35, 8 September 2021 (2021-09-08), US , pages 41555 - 41562, XP093132102, ISSN: 1944-8244, DOI: 10.1021/acsami.1c09190
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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