公开(公告)号：US09059475B2

公开(公告)日：2015-06-16

申请号：US12439280

申请日：2008-01-10

申请人： Masaya Ugaji ,  Kaoru Inoue ,  Takayuki Shirane

发明人： Masaya Ugaji ,  Kaoru Inoue ,  Takayuki Shirane

IPC分类号： H01M10/052 ,  H01M4/13 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/485 ,  H01M10/44 ,  H01M10/0525 ,  H01M4/02

CPC分类号： H01M10/052 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/485 ,  H01M10/0525 ,  H01M10/44 ,  H01M2004/027 ,  Y02E60/122

摘要： A negative electrode of a lithium secondary battery has a negative electrode active material including at least one element of silicon and tin. Capacities of the positive electrode and the negative electrode of the lithium secondary battery are set as follows. In a completely charged state of the lithium secondary battery charged by a predetermined charging method, the positive electrode active material and the negative electrode active material are in a first partially charged state, respectively. In a completely discharged state of the lithium secondary battery discharged by a predetermined discharging method, the negative electrode active material is in a second partially charged state.

摘要翻译： 锂二次电池的负极具有包含硅和锡的至少一种元素的负极活性物质。 锂二次电池的正极和负极的容量设定如下。 在通过预定充电方法充电的锂二次电池的完全充电状态下，正极活性物质和负极活性物质分别处于第一部分充电状态。 在通过预定的放电方法放电的锂二次电池的完全放电状态下，负极活性物质处于第二部分充电状态。

公开(公告)号：US08202643B2

公开(公告)日：2012-06-19

申请号：US12244456

申请日：2008-10-02

申请人： Takayuki Shirane

发明人： Takayuki Shirane

IPC分类号： H01M6/00 ,  H01M10/00 ,  H01M10/38 ,  H01M2/00

CPC分类号： B25F5/00 ,  H01M2/06 ,  H01M2/1022 ,  H01M2/34 ,  H01M10/46

摘要： A portable power source system including a battery pack housing at least one secondary battery, wherein first and second internal terminals for connecting to a pair of external terminals are provided inside the battery pack, and two or more operations in different operating directions are required to connect the external terminals to the internal terminals. The battery pack includes external terminal inserting portions for inserting the external terminals, and the two or more operations include a first operation including inserting the external terminals into the external terminal inserting portions and a second operation in a direction different from that of the first operation. In a state before the first operation is performed, at least one of the internal terminals is shielded with a protective cover, and the protective cover recedes from a position for shielding the internal terminal, in conjunction with the first operation, the second operation or a combination of the first operation and the second operation, thereby enabling a connection of the external terminals to the internal terminals.

摘要翻译： 一种便携式电源系统，包括容纳至少一个二次电池的电池组，其中用于连接到一对外部端子的第一和第二内部端子设置在电池组内部，并且需要在不同操作方向上的两个或更多个操作来连接 外部端子到内部端子。 电池组包括用于插入外部端子的外部端子插入部分，并且两个或更多个操作包括第一操作，包括将外部端子插入到外部端子插入部分中，并且第二操作沿与第一操作不同的方向进行。 在执行第一操作之前的状态下，通过保护盖屏蔽内部端子中的至少一个，并且保护盖与用于屏蔽内部端子的位置相结合，第一操作，第二操作或 第一操作和第二操作的组合，从而能够将外部端子连接到内部端子。

公开(公告)号：US08192864B2

公开(公告)日：2012-06-05

申请号：US12024790

申请日：2008-02-01

申请人： Hideharu Takezawa ,  Takayuki Shirane ,  Shinya Fujimura ,  Sadayuki Okazaki ,  Kazuyoshi Honda

发明人： Hideharu Takezawa ,  Takayuki Shirane ,  Shinya Fujimura ,  Sadayuki Okazaki ,  Kazuyoshi Honda

IPC分类号： H01M4/02

CPC分类号： H01M10/0525 ,  H01M4/0421 ,  H01M4/134 ,  H01M4/139 ,  H01M4/1395 ,  H01M2004/021 ,  H01M2004/027

摘要： In a method for examining a negative electrode of a battery, a total thickness of a current collector and an active material layer is measured. Then, in order to estimate a composition of the active material layer, the total resistivity of the current collector and the active material layer is measured.

摘要翻译： 在检查电池的负极的方法中，测定集电体和活性物质层的总厚度。 然后，为了估计活性物质层的组成，测定集电体和活性物质层的总电阻率。

公开(公告)号：US08148012B2

公开(公告)日：2012-04-03

申请号：US12024283

申请日：2008-02-01

申请人： Hideharu Takezawa ,  Takayuki Shirane ,  Shinya Fujimura ,  Sadayuki Okazaki ,  Kazuyoshi Honda

发明人： Hideharu Takezawa ,  Takayuki Shirane ,  Shinya Fujimura ,  Sadayuki Okazaki ,  Kazuyoshi Honda

IPC分类号： H01M4/02 ,  H01M4/13 ,  H01M4/58 ,  H01M4/66 ,  H01M4/68 ,  C23C16/00 ,  C23C16/24 ,  C23C16/10 ,  C23C14/10 ,  C23C8/00 ,  C23C10/10 ,  B05D3/00 ,  B05D3/06 ,  C08J7/18

CPC分类号： H01M4/04 ,  H01M4/485 ,  H01M4/58 ,  H01M4/583 ,  H01M4/661 ,  H01M10/05 ,  H01M2004/027

摘要： In a method for manufacturing a negative electrode for a battery, an active material layer including a metallic element M and an element A that is at least any one of oxygen, nitrogen, and carbon is formed on a current collector. This active material layer is irradiated with an X-ray and at least one of intensity of a Kα ray of the element A and intensity of a Kα ray of the metallic element M in fluorescent X-rays generated from the active material layer is measured.

摘要翻译： 在电池用负极的制造方法中，在集电体上形成包含金属元素M和元素A的活性物质层，所述元素A为氧，氮，碳中的至少任一种。 用X射线照射该活性物质层，测定从活性物质层生成的荧光X射线中的元素A的Kα射线的强度和金属元素M的Kα射线的强度中的至少一个。

公开(公告)号：US20090317721A1

公开(公告)日：2009-12-24

申请号：US12064307

申请日：2007-08-31

申请人： Takayuki Shirane ,  Kaoru Inoue ,  Masaya Ugaji

发明人： Takayuki Shirane ,  Kaoru Inoue ,  Masaya Ugaji

IPC分类号： H01M4/58

CPC分类号： H01M10/0525 ,  H01M4/13 ,  H01M4/134 ,  H01M4/1395 ,  H01M2004/021

摘要： A non-aqueous electrolyte secondary battery has at least negative electrode, a positive electrode, and a separator between the positive electrode and negative electrode. Negative electrode has columnar first negative electrode active materials that are discretely formed on the outer peripheral surface of negative electrode current collector in the winding direction and can reversibly insert and extract lithium ions, and columnar second negative electrode active materials discretely formed on the inner peripheral surface. The positive electrode has positive electrode mixture layers containing a positive electrode active material capable of reversibly inserting and extracting lithium ions, on both surfaces of a positive electrode current collector. The difference between the porosity generated between first negative electrode active materials in negative electrode and that generated between the second negative electrode active materials in winding is set within 1.1%.

摘要翻译： 非水电解质二次电池在正极和负极之间至少具有负极，正极和隔板。 负极具有柱状的第一负极活性物质，其沿着卷绕方向离散地形成在负极集电体的外周面上，并且能够可逆地插入和提取锂离子，并且离散地形成在内周面上的柱状第二负极活性物质 。 正极具有在正极集电体的两面上含有可逆地插入和提取锂离子的正极活性物质的正极合剂层。 在负极中的第一负极活性物质和绕组中的第二负极活性物质之间产生的孔隙率之间的差设定在1.1％以内。

公开(公告)号：US20090202906A1

公开(公告)日：2009-08-13

申请号：US12439280

申请日：2008-01-10

申请人： Masaya Ugaji ,  Kaoru Inoue ,  Takayuki Shirane

发明人： Masaya Ugaji ,  Kaoru Inoue ,  Takayuki Shirane

IPC分类号： H01M4/60 ,  H01M4/58

CPC分类号： H01M10/052 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/485 ,  H01M10/0525 ,  H01M10/44 ,  H01M2004/027 ,  Y02E60/122

摘要： A negative electrode of a lithium secondary battery has a negative electrode active material including at least one element of silicon and tin. Capacities of the positive electrode and the negative electrode of the lithium secondary battery are set as follows. In a completely charged state of the lithium secondary battery charged by a predetermined charging method, the positive electrode active material and the negative electrode active material are in a first partially charged state, respectively. In a completely discharged state of the lithium secondary battery discharged by a predetermined discharging method, the negative electrode active material is in a second partially charged state.

摘要翻译： 锂二次电池的负极具有包含硅和锡的至少一种元素的负极活性物质。 锂二次电池的正极和负极的容量设定如下。 在通过预定充电方法充电的锂二次电池的完全充电状态下，正极活性物质和负极活性物质分别处于第一部分充电状态。 在通过预定的放电方法放电的锂二次电池的完全放电状态下，负极活性物质处于第二部分充电状态。

公开(公告)号：US20090142663A1

公开(公告)日：2009-06-04

申请号：US11885456

申请日：2006-07-19

申请人： Takashi Takeuchi ,  Takaya Saito ,  Takayuki Shirane ,  Atsushi Ueda

发明人： Takashi Takeuchi ,  Takaya Saito ,  Takayuki Shirane ,  Atsushi Ueda

IPC分类号： H01M10/40

CPC分类号： H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  Y10T29/49108

摘要： A nonaqueous electrolyte secondary battery, comprising a positive electrode containing a transition metal-containing composite oxide as a positive electrode active material, a negative electrode containing a negative electrode active material allowing reversible insertion and extraction of lithium, a separator, and a nonaqueous electrolyte solution, wherein the nonaqueous electrolyte solution contains at least one additive (A) selected from the group consisting of ethylene sulfite, propylene sulfite, and propane sultone and at least one additive (B) selected from the group consisting of maleic anhydride, vinylene carbonate, vinylethylene carbonate, and LiBF4; and an end voltage of charge is 4.3 to 4.5 V.

摘要翻译： 一种非水电解质二次电池，包括含有过渡金属的复合氧化物作为正极活性物质的正极，含有允许锂的可逆插入和提取的负极活性物质的负极，隔膜和非水电解质溶液 其中所述非水电解质溶液含有至少一种选自亚硫酸亚乙酯，亚硫酸亚丙酯和丙磺​​酸内酯的添加剂（A）和至少一种选自马来酸酐，碳酸亚乙烯酯，乙烯基乙烯的添加剂（B） 碳酸盐和LiBF4; 电荷的终止电压为4.3〜4.5V。

公开(公告)号：US20080193848A1

公开(公告)日：2008-08-14

申请号：US12030411

申请日：2008-02-13

申请人： Masato Fujikawa ,  Masaya Ugaji ,  Takayuki Shirane ,  Kaoru Inoue

发明人： Masato Fujikawa ,  Masaya Ugaji ,  Takayuki Shirane ,  Kaoru Inoue

IPC分类号： H01M4/58

CPC分类号： H01M10/0525 ,  H01M4/70 ,  H01M4/75 ,  H01M4/78

摘要： A non-aqueous electrolyte secondary battery comprising a negative electrode having a current collector provided with convex portions and concave portions on both surfaces, a first columnar body formed in a tilting orientation on the convex portion on one of the surfaces of the current collector, and a second columnar body formed in a tilting orientation on the convex portion on the other surface, a positive electrode having a positive electrode current collector provided with a positive electrode mixture layer containing a positive electrode active material capable of reversibly inserting and extracting lithium ions on both surfaces, and a separator interposed between the positive electrode and the negative electrode in a confronting manner, wherein the first columnar body and the second columnar body on the negative electrode are tilted to an orthogonal direction of a winding direction of the current collector.

摘要翻译： 一种非水电解质二次电池，包括具有集电体的负极，所述集电器在两个表面上设置有凸部和凹部，在所述集电体的一个表面上的所述凸部上以倾斜取向形成的第一柱状体，以及 在另一个表面的凸部上以倾斜取向形成的第二柱状体，具有正极集电体的正极，该正极集电体设置有包含能够在两者上可逆地插入和提取锂离子的正极活性物质的正极合剂层 表面和以相对方式夹在正极和负极之间的隔膜，其中负极上的第一柱状体和第二柱状体沿着集电体的卷绕方向的正交方向倾斜。

公开(公告)号：US20070190408A1

公开(公告)日：2007-08-16

申请号：US11705417

申请日：2007-02-13

申请人： Kaoru Inoue ,  Masato Fujikawa ,  Takayuki Shirane

发明人： Kaoru Inoue ,  Masato Fujikawa ,  Takayuki Shirane

IPC分类号： H01M2/16 ,  H01M4/58

CPC分类号： H01M2/1646 ,  H01M2/1673 ,  H01M2/1686 ,  H01M4/131 ,  H01M4/1391 ,  H01M10/0525 ,  Y10T29/49108

摘要： A separator includes a porous sheet, a heat-resistant porous layer, and a metal lithium layer. The heat-resistant porous layer is provided on one of surfaces of the porous sheet. The metal lithium layer is provided on the surface of the heat-resistant porous layer. The separator is disposed between a negative electrode that includes an active material capable of reversibly storing and emitting lithium ions and having a theoretical capacity density of 400 mAh/g or higher, and a positive electrode capable of reversibly storing and emitting lithium ions, so that the metal lithium layer faces the negative electrode.

摘要翻译： 隔膜包括多孔片，耐热多孔层和金属锂层。 耐热多孔层设置在多孔片的一个表面上。 金属锂层设置在耐热多孔层的表面上。 分离器设置在包含能够可逆地存储和发射锂离子并具有400mAh / g以上的理论容量密度的活性物质的负极和能够可逆地存储和释放锂离子的正极之间，使得 金属锂层面向负极。

公开(公告)号：US20070111102A1

公开(公告)日：2007-05-17

申请号：US11529299

申请日：2006-09-29

申请人： Kaoru Inoue ,  Masato Fujikawa ,  Takayuki Shirane ,  Hiroaki Matsuda ,  Sumihito Ishida

发明人： Kaoru Inoue ,  Masato Fujikawa ,  Takayuki Shirane ,  Hiroaki Matsuda ,  Sumihito Ishida

IPC分类号： H01M4/62 ,  H01M4/58 ,  B05D5/12

CPC分类号： H01M4/483 ,  H01M4/362 ,  H01M4/587 ,  H01M4/62 ,  H01M10/052 ,  H01M2004/021 ,  H01M2004/027

摘要： A negative electrode for non-aqueous electrolyte secondary batteries has a mixture layer including a composite negative electrode active material which is composed of active material cores capable of charging and discharging at least lithium ions; carbon nanofibers; and catalyst elements. The carbon nanofibers are attached to the surfaces of the active material cores. The catalyst elements are at least one selected from the group consisting of copper, iron, cobalt, nickel, molybdenum, and manganese, and promote the growth of the carbon nanofibers. The active material cores have the carbon nanofibers therebetween.

摘要翻译： 非水电解质二次电池用负极具有包含复合负极活性物质的混合层，所述复合负极活性物质由能够至少锂离子充放电的活性物质芯构成; 碳纳米纤维; 和催化剂元素。 碳纳米纤维附着在活性物质芯的表面上。 催化剂元素是选自铜，铁，钴，镍，钼和锰中的至少一种，并促进碳纳米纤维的生长。 活性材料芯在其间具有碳纳米纤维。