Title:
POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/107747
Kind Code:
A1
Abstract:
The present invention relates to a positive electrode for a lithium secondary battery, the positive electrode comprising a coating layer comprising iron hydroxide and formed on a positive electrode active material layer of a lithium secondary battery, and relates to a positive electrode having a novel structure and a lithium secondary battery comprising same, whereby, by being provided with the positive electrode, problems attributable to lithium polysulfide occurring in conventional lithium secondary batteries may be resolved.
Inventors:
HAN SUENGHOON (KR)
KIM TAEK GYOUNG (KR)
SOHN KWONNAM (KR)
YANG DOO KYUNG (KR)
KIM TAEK GYOUNG (KR)
SOHN KWONNAM (KR)
YANG DOO KYUNG (KR)
Application Number:
PCT/KR2018/012663
Publication Date:
June 06, 2019
Filing Date:
October 24, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/13; H01M4/04; H01M4/139; H01M4/36; H01M4/38; H01M4/62; H01M10/052
Domestic Patent References:
| WO2017109014A1 | 2017-06-29 |
Foreign References:
| KR20150133343A | 2015-11-30 | |||
| KR20170032190A | 2017-03-22 | |||
| JP2008176981A | 2008-07-31 | |||
| JP2005281128A | 2005-10-13 |
Attorney, Agent or Firm:
KIM, Sung Ho et al. (KR)
Download PDF:
Previous Patent: METHOD FOR PRODUCING FLUORINE-BASED RESIN POROUS FILM
Next Patent: WIRELESS CHARGING DEVICE AND SYSTEM
Next Patent: WIRELESS CHARGING DEVICE AND SYSTEM