Invention Grant
- Patent Title: Anode active material for secondary battery, secondary battery including the same, and method of preparing the same
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Application No.: US17552576Application Date: 2021-12-16
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Publication No.: US12206096B2Publication Date: 2025-01-21
- Inventor: Mi Ryeong Lee , Hee Gyoung Kang , Jong Hyuk Lee
- 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: KR10-2020-0177112 20201217
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/02 ; H01M4/38 ; H01M4/48 ; H01M4/587 ; H01M4/62 ; H01M10/0525
Abstract:
An anode active material for a secondary battery according to an embodiment of the present invention includes first particles serving as a core active material and second particles attached on surfaces of the first particles. A weight of the second particles based on 100 weight parts of a total weight of the first particles and the second particles satisfies a predetermined relation. A secondary battery including the anode active material is provided.
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