发明名称 METHOD OF FABRICATING CATHODE FOR LITHIUM ION SECONDARY BATTERY BY RECYCLING CATHODE ACTIVE MATERIAL AND 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 US2013266855(A1) 申请公布日期 2013.10.10
申请号 US201213651714 申请日期 2012.10.15
申请人 KOREA INSTITUTE OF SCIENCE AND TECHNOL;KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY 发明人 KIM HYUNG SUN;CHO BYUNG WON;LEE HWA YOUNG;SHIN EUN JUNG
分类号 C23C8/80;H01M4/02 主分类号 C23C8/80
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