Invention Grant
- Patent Title: Composite nitride, method of preparing the same, electrode active material including the composite nitride, electrode including the electrode active material, and lithium secondary battery including the electrode
- Patent Title (中): 复合氮化物，其制备方法，包括复合氮化物的电极活性材料，包括电极活性材料的电极和包括电极的锂二次电池
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Application No.: US13688469Application Date: 2012-11-29
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Publication No.: US09337482B2Publication Date: 2016-05-10
- Inventor: Ryoung-hee Kim , Min-sang Song , Gue-sung Kim , So-yeon Kim , Young-min Choi , Won-chang Choi
- Applicant: Ryoung-hee Kim , Min-sang Song , Gue-sung Kim , So-yeon Kim , Young-min Choi , Won-chang Choi
- 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: KR10-2011-0126280 20111129
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/04 ; H01M4/131 ; H01M4/136 ; H01M4/1391 ; H01M4/1397 ; H01M4/485 ; H01M4/58 ; C01B21/082 ; B82Y30/00 ; C01G23/00 ; C01G23/053
Abstract:
A composite nitride, a method of preparing the composite nitride, an electrode active material including the composite nitride, an electrode including the electrode active material, and a lithium secondary battery including the electrode, the composite nitride including a core material including a bronze-phase titanium oxide; and a nitrogen atom doped on at least part of the core material.
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