Negative Active Material, And Negative Electrode And Secondary Battery

Negative Active Material, And Negative Electrode And Secondary Battery Comprising Same

Abstract: The present invention provides a negative active material including artificial graphite particles and having a coefficient of thermal expansion of 108 × 10-6/K to 150 × 10-6/K measured by a specific method. The negative active material of the present invention has excellent adhesion to an electrode, thereby having excellent processability and long cycle life characteristics, and a negative electrode including the negative active material has a high capacity and has excellent initial efficiency.

Patent Information

Application #

Filing Date

13 February 2023

Publication Number

16/2024

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

Tower 1, 108, Yeoui-daero Yeongdeungpo-gu Seoul 07335

Inventors

1. LEE, Chang Ju

LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

2. WOO, Sang Wook

LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

3. NOH, Suk In

LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202317009372.pdf	2023-02-13
2	202317009372-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [13-02-2023(online)].pdf	2023-02-13
3	202317009372-STATEMENT OF UNDERTAKING (FORM 3) [13-02-2023(online)].pdf	2023-02-13
4	202317009372-PROOF OF RIGHT [13-02-2023(online)].pdf	2023-02-13
5	202317009372-PRIORITY DOCUMENTS [13-02-2023(online)].pdf	2023-02-13
6	202317009372-POWER OF AUTHORITY [13-02-2023(online)].pdf	2023-02-13
7	202317009372-FORM 1 [13-02-2023(online)].pdf	2023-02-13
8	202317009372-DECLARATION OF INVENTORSHIP (FORM 5) [13-02-2023(online)].pdf	2023-02-13
9	202317009372-COMPLETE SPECIFICATION [13-02-2023(online)].pdf	2023-02-13
10	202317009372-FORM 3 [24-07-2023(online)].pdf	2023-07-24
11	202317009372-FORM 18 [26-03-2024(online)].pdf	2024-03-26