- Patent Title: Positive electrode active material, preparing method thereof, and lithium secondary battery including positive electrode comprising the positive electrode active material
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Application No.: US15342671Application Date: 2016-11-03
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Publication No.: US10128499B2Publication Date: 2018-11-13
- Inventor: Yumi Song , Mingzi Hong , Gyuran Jeon , Dohyung Park , Minhan Kim , Joongho Moon
- Applicant: SAMSUNG SDI CO., LTD.
- 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: KR10-2015-0155275 20151105
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/525 ; H01M4/505 ; H01M4/62 ; H01M4/04 ; H01M10/0525 ; H01M10/42 ; H01M4/02
Abstract:
A positive electrode active material includes a lithium composite oxide and a zirconium oxide coating layer and a lithium zirconium oxide coating layer that are in a form of sequential layers on the lithium composite oxide.
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