Invention Grant
- Patent Title: Lithium-rich nickel-manganese-cobalt cathode powders for lithium-ion batteries
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Application No.: US15761450Application Date: 2016-09-22
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Publication No.: US10601037B2Publication Date: 2020-03-24
- Inventor: Xin Xia , Song-Yi Han , Ji-Hye Kim , Jens Paulsen
- Applicant: Umicore , Umicore Korea Ltd.
- Applicant Address: BE Brussels KR Chungnam
- Assignee: UMICORE,UMICORE KOREA, LTD.
- Current Assignee: UMICORE,UMICORE KOREA, LTD.
- Current Assignee Address: BE Brussels KR Chungnam
- Agency: NK Patent Law
- Priority: EP15186502 20150923
- International Application: PCT/IB2016/055652 WO 20160922
- International Announcement: WO2017/051338 WO 20170330
- Main IPC: H01M4/505
- IPC: H01M4/505 ; H01M4/525 ; C01G53/00 ; C04B35/01 ; C04B35/64 ; H01M10/0525 ; H01M4/02

Abstract:
The invention provides a dual component lithium-rich layered oxide positive electrode material for a secondary battery, the material consisting of a single-phase lithium metal oxide with space group R-3m and having the general formula Li1+bN1−bO2, wherein 0.155≤b≤0.25 and N=NixMnyCOzZrcAd, with 0.10≤x≤0.40, 0.30≤y≤0.80, 0
Public/Granted literature
- US20190051899A1 Lithium-Rich Nickel-Manganese-Cobalt Cathode Powders for Lithium-Ion Batteries Public/Granted day:2019-02-14
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