Invention Grant
- Patent Title: Cathode active material for lithium secondary battery, method for manufacturing same, and lithium secondary battery including same
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Application No.: US13885939Application Date: 2011-11-17
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Publication No.: US09728783B2Publication Date: 2017-08-08
- Inventor: Yang-Kook Sun , Won-Gi Kim , Seung-Min Oh
- Applicant: Yang-Kook Sun , Won-Gi Kim , Seung-Min Oh
- Applicant Address: KR Seoul
- Assignee: INDUSTRY-UNIVERSITY COOPERATION FONDATION HANYANG UNIVERSITY
- Current Assignee: INDUSTRY-UNIVERSITY COOPERATION FONDATION HANYANG UNIVERSITY
- Current Assignee Address: KR Seoul
- Agency: Ladas & Parry LLP
- Agent Loren K. Thompson
- Priority: KR10-2010-0114657 20101117; KR10-2011-0117102 20111110
- International Application: PCT/KR2011/008809 WO 20111117
- International Announcement: WO2012/067449 WO 20120524
- Main IPC: H01M4/58
- IPC: H01M4/58 ; H01M4/04 ; H01M4/525 ; H01M4/505 ; H01M4/485 ; H01M4/54 ; H01M4/1397 ; H01M4/36 ; H01M10/052
Abstract:
The present invention relates to a cathode active material for a lithium secondary battery comprising: a core including a compound represented by chemical formula 1, and a shell including a compound represented by chemical formula 2, wherein the material composition of the core and the material composition of the shell are different; and a lithium secondary battery including the cathode active material for a lithium secondary battery.
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