Title:
GLOBULAR CARBON-BASED ANODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING SAME, AND ANODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/066581
Kind Code:
A1
Abstract:
Proposed are a globular carbon-based anode active material and a method for manufacturing same, wherein the globular carbon-based anode active material has a mean diameter (D50) of 8.5 to 10.5 μm, a minimum diameter (Dmin) of 2.3 μm or larger, and a tapped density of 1.00 to 1.20 g/cc.
Inventors:
PIAO LILIN (KR)
WOO SANG-WOOK (KR)
KIM JE-YOUNG (KR)
KIM HYUN-CHUL (KR)
WOO SANG-WOOK (KR)
KIM JE-YOUNG (KR)
KIM HYUN-CHUL (KR)
Application Number:
PCT/KR2020/013428
Publication Date:
April 08, 2021
Filing Date:
September 29, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M4/36; C01B32/05; C01B32/21; H01M4/133; H01M4/587; H01M4/62; H01M10/0525
Foreign References:
| KR101417588B1 | 2014-07-08 | |||
| JP5215173B2 | 2013-06-19 | |||
| KR20050099697A | 2005-10-17 | |||
| JP2014146607A | 2014-08-14 | |||
| KR101310300B1 | 2013-09-23 | |||
| KR20190123399A | 2019-11-01 |
Other References:
See also references of EP 4033567A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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