Invention Grant
- Patent Title: Active material, method of preparing the active material electrode including the active material, and secondary battery including the electrode
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Application No.: US14467284Application Date: 2014-08-25
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Publication No.: US09887419B2Publication Date: 2018-02-06
- Inventor: Ryounghee Kim , Seoksoo Lee , Dongwook Han , Anass Benayad , Jusik Kim , Wonseok Chang
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR10-2013-0101294 20130826; KR10-2014-0098632 20140731
- Main IPC: H01M4/48
- IPC: H01M4/48 ; H01M10/054 ; H01M10/052 ; H01M4/02
Abstract:
An electrode active material including a vanadium oxide represented by Formula 1, VOx Formula 1 wherein vanadium in the vanadium oxide has a mixed oxidation state of a plurality of oxidation numbers, and the oxidation numbers include an oxidation number of +3, and wherein, in Formula 1 above, 1.5
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