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.: US17748307Application Date: 2022-05-19
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Publication No.: US20220278320A1Publication Date: 2022-09-01
- Inventor: Donghee Yeon , Byoungwoo Kang , Junghwa Lee , Byungjin Choi , Sukgi Hong , Jinsu Ha
- Applicant: Samsung Electronics Co., Ltd. , POSTECH ACADEMY-INDUSTRY FOUNDATION
- Applicant Address: KR Suwon-si; KR Pohang-si
- Assignee: Samsung Electronics Co., Ltd.,POSTECH ACADEMY-INDUSTRY FOUNDATION
- Current Assignee: Samsung Electronics Co., Ltd.,POSTECH ACADEMY-INDUSTRY FOUNDATION
- Current Assignee Address: KR Suwon-si; KR Pohang-si
- Priority: KR10-2018-0146770 20181123
- Main IPC: H01M4/505
- IPC: H01M4/505 ; H01M10/0525 ; H01M4/525 ; H01M4/04 ; H01M4/1391 ; H01M4/36
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
Public/Granted literature
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