- 专利标题： Positive electrode for lithium ion secondary battery and lithium ion secondary battery including the same
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申请号： US14951624申请日： 2015-11-25
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公开(公告)号： US10340506B2公开(公告)日： 2019-07-02
- 发明人: Yuichi Aihara , Heidy Hodex Visbalmendoza , Seitaro Ito
- 申请人： Samsung Electronics Co., Ltd.
- 申请人地址： KR Gyeonggi-Do
- 专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人： SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址： KR Gyeonggi-Do
- 代理机构： Cantor Colburn LLP
- 优先权： JP2014-241208 20141128; KR10-2015-0084348 20150615
- 主分类号： H01M4/131
- IPC分类号： H01M4/131 ; H01M4/485 ; H01M4/62 ; H01M10/0525 ; H01M10/0562 ; H01M4/36 ; H01M4/505
摘要：
A positive electrode for a lithium ion secondary battery, the positive electrode including a positive electrode particle including a positive active material particle, wherein the positive electrode particle comprises a first coating layer on a surface of the positive active material particle wherein the first coating layer includes a carbonaceous material, and a second coating layer on the first coating layer, wherein the second coating layer includes a lithium-containing compound, and a sulfide solid electrolyte contacting the positive electrode particle.
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