发明名称 Fabricating method of cathode for lithium ion secondary battery by recycling cathode active material and a lithium ion secondary battery fabricated thereby
摘要 The present invention relates to a method for fabricating a cathode for a lithium ion secondary battery by recycling an active material, and a lithium ion secondary battery including a cathode fabricated thereby. The method according to the present invention includes: carbonizing a binder existing in a cathode scrap of a lithium ion secondary battery by heat treating the cathode scrap of the lithium ion secondary battery; collecting a cathode active material from the cathode scrap of the lithium ion secondary battery; and forming a cathode for a lithium ion secondary battery without adding a conductive material to the collected cathode active material. According to the present invention, a lithium ion secondary battery which is environmentally friendly, economical, and capable of reducing manufacturing cost can be implemented.
申请公布号 KR101328585(B1) 申请公布日期 2013.11.12
申请号 KR20120036183 申请日期 2012.04.06
申请人 发明人
分类号 H01M4/139;H01M4/58;H01M10/052;H01M10/54 主分类号 H01M4/139
代理机构 代理人
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