Invention Grant
- Patent Title: Negative active material for lithium secondary battery, manufacturing method thereof and lithium secondary battery including the same
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Application No.: US15312716Application Date: 2015-06-09
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Publication No.: US11335901B2Publication Date: 2022-05-17
- Inventor: Jaephil Cho , Min-Seong Ko , Sujong Chae
- Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Applicant Address: KR Ulsan
- Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Current Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Current Assignee Address: KR Ulsan
- Agency: Lex IP Meister, PLLC
- Priority: KR10-2014-0069466 20140609
- International Application: PCT/KR2015/005773 WO 20150609
- International Announcement: WO2015/190802 WO 20151217
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/1395 ; H01M4/134 ; H01M4/38 ; H01M10/0525 ; C22C24/00 ; C01B33/02 ; H01M4/62 ; H01M10/052 ; B82Y30/00 ; H01M4/02
Abstract:
Provided are a negative active material for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery including the same, and the present invention may provide a negative active material for a lithium secondary battery including a secondary particle in which a plurality of silicon nanoparticles are aggregated; and a plurality of metal particles distributed in pores in the secondary particle, a manufacturing method thereof, and a lithium secondary battery including the same.
Public/Granted literature
Information query
