Title:
IRREVERSIBLE ADDITIVE INCLUDED IN CATHOD MATERIAL FOR SECONDARY BATTERY, CATHODE MATERIAL INCLUDING SAME, AND SECONDARY BATTERY INCLUDING CATHOD MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/025531
Kind Code:
A1
Abstract:
The irreversible additive included in a cathode material for a secondary battery, according to an embodiment of the present invention, is an oxide represented by chemical formula 1, wherein the oxide has a trigonal crystalline structure. Li2+aNi1-bTibO2+c(1). In the formula, -0.2≤a≤0.2, 0
Inventors:
LIM SUNG CHUL (KR)
CHOI YOUNGCHEOL (KR)
JANG MINCHUL (KR)
KIM KYOUNG HOON (KR)
KWON YOHAN (KR)
KIM ILHONG (KR)
CHOI YOUNGCHEOL (KR)
JANG MINCHUL (KR)
KIM KYOUNG HOON (KR)
KWON YOHAN (KR)
KIM ILHONG (KR)
Application Number:
PCT/KR2021/009531
Publication Date:
February 03, 2022
Filing Date:
July 23, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M4/62; H01M4/02; H01M4/13; H01M10/052; H01M10/42
Foreign References:
| JP2010047466A | 2010-03-04 | |||
| KR20190059115A | 2019-05-30 | |||
| KR100612089B1 | 2006-08-11 | |||
| KR20060111393A | 2006-10-27 | |||
| KR20180115644A | 2018-10-23 |
Other References:
See also references of EP 4024536A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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