Title:
ELECTRODE ASSEMBLY, MANUFACTURING METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/106745
Kind Code:
A1
Abstract:
The present invention relates to an electrode assembly, a manufacturing method therefor, and a lithium secondary battery comprising same, the electrode assembly comprising a cathode, an anode, and a separator placed between the cathode and the anode, wherein the cathode and the anode each have a flat part in which the thickness of an active material layer is constant and an inclined part in which the thickness of the active material layer decreases from the flat part, and each of the inclined part of the cathode and the inclined part of the anode is bonded to the separator placed therebetween.
Inventors:
CHOI JIN WOO (KR)
CHOI EUN SEOK (KR)
CHOI EUN SEOK (KR)
Application Number:
PCT/KR2022/019480
Publication Date:
June 15, 2023
Filing Date:
December 02, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/058; H01M10/052
Foreign References:
| KR101802102B1 | 2017-11-27 | |||
| CN105027347A | 2015-11-04 | |||
| CN105453329A | 2016-03-30 | |||
| CN105794022A | 2016-07-20 | |||
| KR20120112669A | 2012-10-11 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
Download PDF: