Title:
POSITIVE ELECTRODE AND SECONDARY BATTERY INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/066560
Kind Code:
A1
Abstract:
The present invention pertains to a positive electrode, and a secondary battery including same. The positive electrode comprises: a positive electrode current collector; a first positive electrode active material layer disposed on the positive electrode current collector and containing a first positive electrode active material; and a second positive electrode active material layer disposed on the first positive electrode active material layer, wherein the second positive electrode active material layer contains a second positive electrode active material and a carbon nanotube structure in which 2-5,000 single-walled carbon nanotube units are coupled side by side, and the second positive electrode active material layer contains 0.01-1.0 wt% of the carbon nanotube structure.
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Inventors:
KIM TAE GON (KR)
BAEK JOO YUL (KR)
LEE DONG HUN (KR)
KWAK MIN (KR)
BAEK JOO YUL (KR)
LEE DONG HUN (KR)
KWAK MIN (KR)
Application Number:
PCT/KR2020/013398
Publication Date:
April 08, 2021
Filing Date:
September 29, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/13; H01M4/02; H01M4/131; H01M4/62; H01M10/052
Foreign References:
| KR20190001566A | 2019-01-04 | |||
| US6183714B1 | 2001-02-06 | |||
| KR20190064462A | 2019-06-10 | |||
| KR20180055230A | 2018-05-25 | |||
| KR19990085021A | 1999-12-06 |
Other References:
See also references of EP 3951932A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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