Invention Grant
- Patent Title: Lithium composite oxide for a lithium secondary battery and positive electrode for a lithium secondary battery including the lithium composite oxide
- Patent Title (中): 锂二次电池用锂复合氧化物和锂复合氧化物锂二次电池用正极
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Application No.: US13560146Application Date: 2012-07-27
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Publication No.: US09029017B2Publication Date: 2015-05-12
- Inventor: Yong-Seon Kim , Do-Yu Kim , Yong-Chul Park , Gyeong-Jae Heo , Mi-Ran Song , Hyun-Deok Lee , Jin-Hyoung Seo , Min-Ju Kim
- Applicant: Yong-Seon Kim , Do-Yu Kim , Yong-Chul Park , Gyeong-Jae Heo , Mi-Ran Song , Hyun-Deok Lee , Jin-Hyoung Seo , Min-Ju Kim
- Applicant Address: KR Yongin-si, Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2011-0111409 20111028
- Main IPC: H01M4/02
- IPC: H01M4/02 ; H01M4/40 ; H01M4/525 ; H01M4/131 ; H01M4/505 ; H01M10/052 ; C01G53/00
Abstract:
A nickel composite hydroxide for a lithium secondary battery represented by Formula 1 below with a small compositional variation in M: Ni1-x-y-zCoxMyMnz(OH)2 (1), where, in Formula 1, M is aluminum (Al), zirconium (Zr), titanium (Ti), magnesium (Mg), silicon (Si), or zinc (Zn), x is a number from 0 to 0.5, y is a number from 0.01 to 0.2, and z is a number from 0 to 0.5.
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