Title:
FLEXIBLE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/101338
Kind Code:
A1
Abstract:
Presented is a flexible secondary battery comprising: a lithium metal-coated wire; a cathode wire spirally wound around the outside of the lithium metal-coated wire so as to be spaced apart from itself at predetermined intervals, and comprising a first porous coating layer formed on the outside thereof; and an anode wire spirally wound around the outside of the lithium metal-coated wire so as to alternate with the cathode wire at the predetermined intervals, and comprising a second porous coating layer formed on the outside thereof.
Inventors:
UHM IN-SUNG (KR)
CHOI JUNG-HUN (KR)
KANG YONG-HEE (KR)
JANG MIN-CHUL (KR)
CHOI JUNG-HUN (KR)
KANG YONG-HEE (KR)
JANG MIN-CHUL (KR)
Application Number:
PCT/KR2020/016525
Publication Date:
May 27, 2021
Filing Date:
November 20, 2020
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/058; H01M4/04; H01M4/62; H01M10/052; H01M10/0587; H01M10/42; H01M50/10
Domestic Patent References:
| WO2015194909A1 | 2015-12-23 |
Foreign References:
| KR20100127730A | 2010-12-06 | |||
| KR20140032577A | 2014-03-17 | |||
| KR20190151648A | 2019-11-22 |
Other References:
ZHU YUN‐HAI, YANG XIAO‐YANG, LIU TONG, ZHANG XIN‐BO: "Flexible 1D Batteries: Recent Progress and Prospects", ADVANCED MATERIALS, VCH PUBLISHERS, vol. 32, no. 5, 1 February 2020 (2020-02-01), pages 1901961, XP055813740, ISSN: 0935-9648, DOI: 10.1002/adma.201901961
SUMBOJA AFRIYANTI, LIU JIAWEI, ZHENG WESLEY GUANGYUAN, ZONG YUN, ZHANG HUA, LIU ZHAOLIN: "Electrochemical energy storage devices for wearable technology: a rationale for materials selection and cell design", CHEMICAL SOCIETY REVIEWS, ROYAL SOCIETY OF CHEMISTRY, UK, vol. 47, no. 15, 1 January 2018 (2018-01-01), UK, pages 5919 - 5945, XP055813741, ISSN: 0306-0012, DOI: 10.1039/C8CS00237A
See also references of EP 4044318A4
SUMBOJA AFRIYANTI, LIU JIAWEI, ZHENG WESLEY GUANGYUAN, ZONG YUN, ZHANG HUA, LIU ZHAOLIN: "Electrochemical energy storage devices for wearable technology: a rationale for materials selection and cell design", CHEMICAL SOCIETY REVIEWS, ROYAL SOCIETY OF CHEMISTRY, UK, vol. 47, no. 15, 1 January 2018 (2018-01-01), UK, pages 5919 - 5945, XP055813741, ISSN: 0306-0012, DOI: 10.1039/C8CS00237A
See also references of EP 4044318A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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