公开(公告)号：EP1879244A2

公开(公告)日：2008-01-16

申请号：EP07012537.2

申请日：2007-06-26

申请人： NISSAN MOTOR CO., LTD.

发明人： Ogawa, Tomaru ,  Saito, Takamitsu ,  Miura, Tamaki ,  Kaneko, Taketo

IPC分类号： H01M4/02 ,  H01M10/40 ,  H01M4/50

CPC分类号： H01M4/505 ,  H01M4/131 ,  H01M10/0525 ,  H01M2004/021

摘要： A cell electrode of the present invention has a current collector (11) and an active material layer (13) formed on the current collector (11). The active material layer (13) contains: an active material in which a mean particle diameter is more than 1 µm to 5 µm or less and a BET specific surface area is 1 to 5 m 2 /g; and a conductive material of which content is 3 to 50 mass% with respect to 100 mass% of the active material.

摘要翻译： 本发明的电池电极具有形成在集电体（11）上的集电体（11）和活性物质层（13）。 活性物质层（13）含有平均粒径在1μm〜5μm以下且BET比表面积为1〜5m 2 / g的活性物质， 相对于100质量％的活性物质含有3〜50质量％的导电性材料。

公开(公告)号：EP2001073B1

公开(公告)日：2012-02-22

申请号：EP08010214.8

申请日：2008-06-04

申请人： Nissan Motor Co., Ltd.

发明人： Hisamitsu, Yasunari ,  Horie, Hideaki ,  Kaneko, Taketo ,  Shimamura, Osamu

IPC分类号： H01M10/052

CPC分类号： H01M10/04 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/70 ,  H01M10/0418 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/056 ,  H01M10/0565 ,  H01M10/0566 ,  H01M10/0585 ,  H01M2300/0025 ,  H01M2300/0082 ,  Y02E60/122 ,  Y10T29/49115

公开(公告)号：EP2001073A1

公开(公告)日：2008-12-10

申请号：EP08010214.8

申请日：2008-06-04

申请人： Nissan Motor Co., Ltd.

发明人： Hisamitsu, Yasunari ,  Horie, Hideaki ,  Kaneko, Taketo ,  Shimamura, Osamu

IPC分类号： H01M10/40 ,  H01M4/64 ,  H01M4/04

CPC分类号： H01M10/04 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/70 ,  H01M10/0418 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/056 ,  H01M10/0565 ,  H01M10/0566 ,  H01M10/0585 ,  H01M2300/0025 ,  H01M2300/0082 ,  Y02E60/122 ,  Y10T29/49115

摘要： A secondary battery (10) includes: an electric cell layer (16) including a stack structure (12,13,15) sequentially including: a positive electrode layer (12), a separator layer (13), and a negative electrode layer (15) having an electrolyte higher in conductivity than an electrolyte of at least one of the separator layer (13) and the positive electrode layer (12).

摘要翻译： 二次电池（10）包括：电池层（16），其包括堆叠结构（12,13,15），其顺序地包括：正极层（12），隔离层（13）和负极层 15），其电导率高于隔板层（13）和正电极层（12）中的至少一个的电解质。

公开(公告)号：EP1881546A3

公开(公告)日：2009-03-18

申请号：EP07013516.5

申请日：2007-07-10

申请人： NISSAN MOTOR CO., LTD.

发明人： Miura, Tamaki ,  Kaneko, Taketo ,  Kawai, Mikio

IPC分类号： H01M4/02 ,  H01M4/62 ,  H01M4/04 ,  H01M10/40

CPC分类号： H01M4/625 ,  H01M4/02 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/623 ,  H01M2004/021 ,  H01M2004/028 ,  Y10T29/49108

摘要： A positive electrode (8) for a non-aqueous electrolytic secondary battery (10, 60), includes: 1) a current collector (11); and 2) an active material layer (13) formed on a surface (11S) of the current collector (11), the active material layer (13) including: i) a positive electrode active material (1) having an average particle diameter (D5) of less than or equal to 5 µm, ii) a conductivity assistant (2, 7) including: a) a particulate conductive material (2) having: a primary particle diameter of less than or equal to 70 nm, and an aggregate size of less than 1 µm, and b) a long chain conductive material (7), and iii) a binder (3).

公开(公告)号：EP1879244A3

公开(公告)日：2009-03-18

申请号：EP07012537.2

申请日：2007-06-26

申请人： NISSAN MOTOR CO., LTD.

发明人： Ogawa, Tomaru ,  Saito, Takamitsu ,  Miura, Tamaki ,  Kaneko, Taketo

IPC分类号： H01M4/02 ,  H01M10/40 ,  H01M4/50

CPC分类号： H01M4/505 ,  H01M4/131 ,  H01M10/0525 ,  H01M2004/021

摘要： A cell electrode of the present invention has a current collector (11) and an active material layer (13) formed on the current collector (11). The active material layer (13) contains: an active material in which a mean particle diameter is more than 1 µm to 5 µm or less and a BET specific surface area is 1 to 5 m 2 /g; and a conductive material of which content is 3 to 50 mass% with respect to 100 mass% of the active material.

公开(公告)号：EP1881546A2

公开(公告)日：2008-01-23

申请号：EP07013516.5

申请日：2007-07-10

申请人： NISSAN MOTOR CO., LTD.

发明人： Miura, Tamaki ,  Kaneko, Taketo ,  Kawai, Mikio

IPC分类号： H01M4/02 ,  H01M4/62 ,  H01M4/04 ,  H01M10/40

CPC分类号： H01M4/625 ,  H01M4/02 ,  H01M4/0404 ,  H01M4/0409 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/623 ,  H01M2004/021 ,  H01M2004/028 ,  Y10T29/49108

摘要： A positive electrode (8) for a non-aqueous electrolytic secondary battery (10, 60), includes: 1) a current collector (11); and 2) an active material layer (13) formed on a surface (11S) of the current collector (11), the active material layer (13) including: i) a positive electrode active material (1) having an average particle diameter (D5) of less than or equal to 5 µm, ii) a conductivity assistant (2, 7) including: a) a particulate conductive material (2) having: a primary particle diameter of less than or equal to 70 nm, and an aggregate size of less than 1 µm, and b) a long chain conductive material (7), and iii) a binder (3).

摘要翻译： 用于非水电解质二次电池（10，60），包括一个正电极（8）：1）的集电体（11）; （i）具有平均粒径（1）的正电极活性材料：包括形成在集电体（11）中，活性物质层（13的表面（11S）上，并且2）活性材料层（13）） 小于D5）或等于5微米，ⅱ）导电助剂（2,7）包括：a）将粒状导电材料（2），其具有：小于或等于70nm的初级粒径，和聚集 小于1微米的大小，以及b）一长链的导电材料（7），以及iii）粘合剂（3）。