Invention Grant
- Patent Title: Lithium secondary battery with an anode having two active material layers
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Application No.: US17160610Application Date: 2021-01-28
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Publication No.: US12159968B2Publication Date: 2024-12-03
- Inventor: Yong Seok Lee , Jung Hwan Kim , Sang Won Bae , Ji Hee Bae , Myung Ro Lee , Jae Yun Min
- Applicant: SK ON Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: SK ON Co., Ltd.
- Current Assignee: SK ON Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: The Webb Law Firm
- Priority: KR10-2020-0010307 20200129
- Main IPC: H01M10/0525
- IPC: H01M10/0525 ; H01M4/04 ; H01M4/36 ; H01M4/38 ; H01M4/583 ; H01M50/46
Abstract:
Embodiments of the present invention provide a lithium secondary battery including anode active material layers which have a multi-layered structure and include carbon-based active materials having different contents from each other, thereby improving mechanical stability and battery performance.
Public/Granted literature
- US20210234191A1 Lithium Secondary Battery Public/Granted day:2021-07-29
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