Invention Grant
- Patent Title: Negative electrode and secondary battery including the same
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Application No.: US16652283Application Date: 2018-11-30
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Publication No.: US12002949B2Publication Date: 2024-06-04
- Inventor: Hyun-Min Kim , Min-Kyung Kim , Jong-Heon Seol , Ki-Won Sung , Myung-Ki Lee , Eun-Ju Lee , Young-Eun Choi
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20170164373 2017.12.01
- International Application: PCT/KR2018/015154 2018.11.30
- International Announcement: WO2019/108039A 2019.06.06
- Date entered country: 2020-03-30
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/02 ; H01M4/133 ; H01M4/134 ; H01M4/38 ; H01M4/587 ; H01M4/62 ; H01M10/0525

Abstract:
A negative electrode including: a current collector; a first negative electrode active material layer positioned on at least one surface of the current collector for a negative electrode and containing a first carbonaceous active material; and a second negative electrode active material layer positioned on a surface of the first negative electrode active material layer and containing a silicon-based active material and carbon nanotubes. A lithium secondary battery including the negative electrode is also disclosed.
Public/Granted literature
- US20200243848A1 NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME Public/Granted day:2020-07-30
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