Invention Application
- Patent Title: COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, POSITIVE ELECTRODE INCLUDING COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, AND LITHIUM BATTERY INCLUDING POSITIVE ELECTRODE
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Application No.: US16589490Application Date: 2019-10-01
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Publication No.: US20200168906A1Publication Date: 2020-05-28
- Inventor: Donghee Yeon , Byoungwoo Kang , Junghwa Lee , Byungjin Choi , Sukgi Hong , Jinsu Ha
- Applicant: Samsung Electronics Co., Ltd. , POSTECH ACADEMY-INDUSTRY FOUNDATION
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@50903636
- Main IPC: H01M4/505
- IPC: H01M4/505 ; H01M4/525 ; H01M10/0525

Abstract:
A composite positive active material represented by Formula 1, LiaNibCocMndMeO2 Formula 1 wherein, in Formula 1, M is zirconium (Zr), aluminum (Al), rhenium (Re), vanadium (V), chromium (Cr), iron (Fe), gallium (Ga), silicon (Si), boron (B), ruthenium (Ru), titanium (Ti), niobium (Nb), molybdenum (Mo), magnesium (Mg), or platinum (Pt), 1.1≤a≤1.3, b+c+d+e≤1, 0≤b≤0.3, 0≤c≤0.3, 0
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