- Patent Title: Conductive material, electrode comprising the conductive material, secondary battery comprising the electrode, and method for preparing the conductive material
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Application No.: US16958990Application Date: 2019-02-01
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Publication No.: US11699792B2Publication Date: 2023-07-11
- Inventor: Tae Gon Kim , Seul Ki Kim , Wang Mo Jung , Sang Wook Lee
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner David LLP
- Priority: KR 20180015292 2018.02.07
- International Application: PCT/KR2019/001482 2019.02.01
- International Announcement: WO2019/156462A 2019.08.15
- Date entered country: 2020-06-29
- Main IPC: H01M4/62
- IPC: H01M4/62 ; C01B32/184 ; H01B1/04 ; H01M10/0525
Abstract:
A conductive material, and a method for preparing the same are provided. The conductive material has a structure where a plurality of graphene sheets are interconnected, wherein an oxygen content is 1 wt % or higher based on the total weight of the conductive material, and a D/G peak ratio is 2.0 or less when the Raman spectrum is measured.
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