Invention Grant
- Patent Title: Positive active material for rechargeable lithium battery, method of manufacturing the same and rechargeable lithium battery using the same
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Application No.: US13348606Application Date: 2012-01-11
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Publication No.: US10177384B2Publication Date: 2019-01-08
- Inventor: Hee-Young Chu , Sung-Hwan Moon , Jae-Hyuk Kim , Myung-Hwan Jeong , Chang-Ui Jeong , Jong-Seo Choi
- Applicant: Hee-Young Chu , Sung-Hwan Moon , Jae-Hyuk Kim , Myung-Hwan Jeong , Chang-Ui Jeong , Jong-Seo Choi
- Applicant Address: KR Yongin-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Main IPC: H01M4/62
- IPC: H01M4/62 ; H01M4/36 ; H01M4/505 ; H01M4/525
Abstract:
A positive active material for a rechargeable lithium battery includes a positive active material compound including a metal compound for intercalating and deintercalating lithium, a coating particle having an embedded portion embedded into the active material compound and a protruding portion protruding from the surface of the active material, and a rechargeable lithium battery including the positive active material.
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