发明名称 リチウム二次電池の正極活物質の製造方法
摘要 The present invention relates to a method for manufacturing cathode active material for a lithium secondary battery. The manufacturing method according to the present invention is characterized by including: (1) an intermediate generation process, wherein an intermediate which is powder or a shaped object containing the first material compound which is a compound of the transition metal other than lithium, which constitutes said lithium composite oxide, is generated, (2) a lithium source compound addition process, wherein the second material compound which is a lithium compound is added so that the second material compound in the shape of film may adhere to the surface of said intermediate, and (3) a sintering process, wherein lithium composite oxide is generated by sintering said intermediate in the state where said second material compound has adhered to its surface.
申请公布号 JP6057902(B2) 申请公布日期 2017.01.11
申请号 JP20130533702 申请日期 2012.09.13
申请人 日本碍子株式会社 发明人 大平 直人;杉浦 隆太;横山 昌平;遠藤 美穂;木村 浩二;七瀧 努
分类号 H01M4/525;H01M4/505 主分类号 H01M4/525
代理机构 代理人
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