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公开(公告)号：EP3462523B1
公开(公告)日：2020-11-04
申请号：EP18161742.4
申请日：2018-03-14
发明人： OSHITARI, Satoru , YAMAYA, Ryuuta
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2.发明授权
公开(公告)号：EP3076460B1
公开(公告)日：2017-03-15
申请号：EP15173168.4
申请日：2015-06-22
CPC分类号： H01M4/366 , C01B25/45 , C01P2006/12 , C01P2006/40 , C01P2006/62 , C01P2006/65 , H01M4/0404 , H01M4/0407 , H01M4/136 , H01M4/5825 , H01M4/625 , H01M10/0525 , H01M2004/028
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公开(公告)号：EP3547418B1
公开(公告)日：2020-09-02
申请号：EP18196569.0
申请日：2018-09-25
IPC分类号： H01M4/36 , H01M4/58 , H01M4/62 , H01M10/0525 , H01M4/02
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公开(公告)号：EP3379616A1
公开(公告)日：2018-09-26
申请号：EP17190303.2
申请日：2017-09-11
发明人： YAMAYA, Ryuuta , OYAMA, Masataka
IPC分类号： H01M4/136 , H01M4/1397 , H01M4/58 , H01M10/0525
CPC分类号： H01M4/5805 , H01M4/136 , H01M4/366 , H01M4/5825 , H01M4/625 , H01M10/0525 , H01M2004/028
摘要： A cathode material for a lithium-ion secondary battery of the present invention is active material particles including central particles represented by General Formula Li x A y D z PO 4 (0.9
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公开(公告)号：EP3379616B1
公开(公告)日：2019-08-07
申请号：EP17190303.2
申请日：2017-09-11
发明人： YAMAYA, Ryuuta , OYAMA, Masataka
IPC分类号： H01M4/136 , H01M4/1397 , H01M4/58 , H01M10/0525
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公开(公告)号：EP3462523A1
公开(公告)日：2019-04-03
申请号：EP18161742.4
申请日：2018-03-14
发明人： OSHITARI, Satoru , YAMAYA, Ryuuta
IPC分类号： H01M4/36 , C01B25/30 , C01B25/32 , C01B25/45 , H01M4/62 , H01M10/052 , H01M4/04 , H01M4/58 , H01M10/04 , H01M4/02
摘要： An electrode material for a lithium ion battery including an active material represented by LiMPO 4 (Mis at least one selected from the group consisting of Fe, Mn, Co, Ni, Zn, Al, Ga, Mg, and Ca), in which an oil absorption amount for which diethyl carbonate is used (DEC oil absorption amount) is 50 cc/100 g or more and 80 cc/100 g or less, and a ratio (DEC/NMP) of the DEC oil absorption amount to an oil absorption amount for which N-methyl-2-pyrrolidinone is used (NMP oil absorption amount) is 1.3 or more and 1.8 or less.
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7.发明公开ELECTRODE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME 审中-公开用于锂离子二次电池的电极材料及其制造方法
公开(公告)号：EP3226332A1
公开(公告)日：2017-10-04
申请号：EP16191612.7
申请日：2016-09-29
CPC分类号： H01M4/366 , C01B25/377 , C01B25/45 , H01M4/133 , H01M4/136 , H01M4/1393 , H01M4/1397 , H01M4/5825 , H01M4/587 , H01M10/0525
摘要： An electrode material for a lithium-ion secondary battery of the present invention includes particles which are made of LiFe x Mn 1-w-x-y-z Mg y Ca z A w PO 4 , have an orthorhombic crystal structure, and have a space group of Pmna, in which a mis-fit value [(1-(b2×c2)/(b1×c1))×100] of a bc plane which is computed from lattice constants b1 and c1 of the LiFe x Mn 1-w-x-y-z Mg y Ca z A w PO 4 and lattice constants b2 and c2 of Fe x Mn 1-w-x-y-z Mg y Ca z A w PO 4 obtained by deintercalating Li from LiFe x Mn 1-w-x-y-z Mg y Ca z A w PO 4 by means of an oxidation treatment using nitrosonium tetrafluoroborate in acetonitrile is 1.32% or more and 1.85% or less.
摘要翻译： 本发明的锂离子二次电池用电极材料包含由LiFexMn1-wxy-zMgyCazAwPO4构成的粒子，具有正交晶系结构，且具有Pmna的空间群，其中，失配值[（1 根据LiFexMn1-wxy-zMgyCazAwPO4的晶格常数b1和c1以及由FexMn1-wxy-zMgyCazAwPO4得到的晶格常数b2和c2计算出的bc平面的[（b2×c2）/（b1×c1））×100] 通过使用四氟硼酸亚硝鎓在乙腈中的氧化处理从LiFexMn1-wxy-zMgyCazAwPO4中脱嵌Li为1.32％以上且1.85％以下。
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8.发明公开
公开(公告)号：EP3182488A1
公开(公告)日：2017-06-21
申请号：EP17154296.2
申请日：2015-06-22
CPC分类号： H01M4/366 , C01B25/45 , C01P2006/12 , C01P2006/40 , C01P2006/62 , C01P2006/65 , H01M4/0404 , H01M4/0407 , H01M4/136 , H01M4/5825 , H01M4/625 , H01M10/0525 , H01M2004/028
摘要： To provide a positive electrode material for lithium ion secondary batteries capable of reducing waste loss, a method of producing the same, a positive electrode for lithium ion secondary batteries and a lithium ion secondary battery which contain the above-described positive electrode material for lithium ion secondary batteries. A positive electrode material for lithium ion secondary batteries, wherein the positive electrode material includes inorganic particles whose surfaces are coated with a carbonaceous film, the inorganic particles being represented by a formula LiFe x Mn 1-x-y M y PO 4 (0.05≤x≤1.0, 0≤y≤0.14, where M represents at least one selected from the group consisting of Mg, Ca, Co, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, and rare earth elements), a specific surface area is 6 m 2 /g to 20 m 2 /g, a lightness L* is 0 to 40, and a chroma C* is 0 to 3.5.
摘要翻译： 是提供一种用于锂离子能够减少浪费损耗的二次电池的正极材料，生产同样的方法，对锂离子二次电池用正极和锂离子而含有上述正极材料的锂离子二次电池 二次电池。 用于锂离子二次电池的正电极材料，正电极材料worin包括无机颗粒，其表面涂覆有碳质薄膜，无机粒子由一式的LiFe X的Mn 1-XY M Y PO 4（0.05‰¤x代表 ‰¤1.0，0‰¤y‰¤0.14，其中选自镁，钙，钴，锶，钡，钛，锌，硼，铝，镓，铟，硅，锗的选择的M darstellt的至少一个， 和稀土元素），比表面积为6m 2 / g至20m 2 / g时，明度L *为0〜40，和色度C *是0至3.5。
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公开(公告)号：EP3462522B1
公开(公告)日：2020-10-28
申请号：EP18163998.0
申请日：2018-03-26
发明人： YAMAYA, Ryuuta , MURATA, Susumu
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10.发明公开
公开(公告)号：EP3534439A1
公开(公告)日：2019-09-04
申请号：EP18197086.4
申请日：2018-09-27
发明人： NOZOE, Tsutomu , YAMAYA, Ryuuta
IPC分类号： H01M4/1391 , H01M4/36 , H01M4/58 , H01M4/583 , H01M10/052 , H01M4/62 , H01M4/02
摘要： [Task] To provide an electrode material for a lithium ion secondary battery satisfying both electron conductivity and lithium diffusivity, an electrode in which the electrode material for a lithium ion secondary battery is used, and a lithium ion secondary battery in which the electrode is used.
[Means for Resolution] An electrode material for a lithium ion secondary battery including a carbonaceous coated electrode active material having primary particles of an electrode active material, secondary particles that are aggregates of the primary particles, and a carbonaceous film that coats the primary particles of the electrode active material and the secondary particles that are the aggregates of the primary particles, in which a ratio A/B of an average primary particle diameter A (nm) that is estimated from a specific surface area of the carbonaceous coated electrode active material obtained by a BET method to a crystallite diameter B (nm) of the electrode active material is 1 or more and 2.5 or less.
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