公开(公告)号：US20120164532A1

公开(公告)日：2012-06-28

申请号：US13315040

申请日：2011-12-08

申请人： Masaharu Senoue ,  Kenichi Kawase ,  Nozomu Morita ,  Kazuaki Endoh ,  Akira Takamuku ,  Yosuke Hosoya ,  Guohua Li

发明人： Masaharu Senoue ,  Kenichi Kawase ,  Nozomu Morita ,  Kazuaki Endoh ,  Akira Takamuku ,  Yosuke Hosoya ,  Guohua Li

IPC分类号： H01M4/525 ,  H01M4/48 ,  H01M4/38 ,  H01M4/54 ,  H01M4/58

CPC分类号： H01M4/485 ,  H01M4/505 ,  H01M4/525

摘要： A lithium ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution, wherein the positive electrode includes a first lithium composite oxide and a second lithium composite oxide expressed by the following equation (1), as a positive electrode active material, and a charge capacity (vs lithium metal) per unit volume during a charge and discharge of a first cycle is larger in the second lithium composite oxide compared to the first lithium composite oxide, and a discharge voltage (vs lithium metal) during the charge and discharge of the first cycle is lower in the second lithium composite oxide compared to the first lithium composite oxide, Li1+a(MnbCocNi1-b-c)1-aO2 . . . (1), where a, b, and c satisfy relationships of 0

摘要翻译： 锂离子二次电池包括正极，负极和电解液，其中，所述正极包含由下述式（1）表示的第一锂复合氧化物和第二锂复合氧化物作为正极活性物质 并且与第一锂复合氧化物相比，第二锂复合氧化物中的第一循环的充放电期间的每单位体积的电荷容量（相对于锂金属）和充电期间的放电电压（相对于锂金属） 与第一锂复合氧化物Li1 + a（MnbCocNi1-bc）1-aO2相比，第二锂复合氧化物中的第一循环的放电更低。 。 。 （1），其中a，b和c满足0

公开(公告)号：US20120164525A1

公开(公告)日：2012-06-28

申请号：US13326018

申请日：2011-12-14

申请人： Kazuaki Endoh ,  Akira Takamuku ,  Masaharu Senoue ,  Guohua Li ,  Kenichi Kawase ,  Yosuke Hosoya

发明人： Kazuaki Endoh ,  Akira Takamuku ,  Masaharu Senoue ,  Guohua Li ,  Kenichi Kawase ,  Yosuke Hosoya

IPC分类号： H01M4/52 ,  H01M10/056 ,  H01M4/60

CPC分类号： H01M4/525 ,  H01M4/131 ,  H01M4/366 ,  H01M4/485 ,  H01M10/0525 ,  Y02E60/122

摘要： A lithium secondary battery includes a positive electrode, a negative electrode, and an electrolyte solution. The positive electrode contains a positive electrode active material including element M2 incorporated in a crystal structure in a surface layer area of a complex oxide, the oxide including the element M1 and being represented by the following formula (1), M2 being different from M1. The element M2 is at least one kind selected from the group consisting of magnesium Mg, calcium Ca, titanium Ti, zirconium Zr, sulfur S, fluorine F, iron Fe, copper Cu, boron B, aluminum Al, phosphorus P, carbon C, manganese Mn, nickel Ni, and cobalt Co. Li1+a(MnbCocNi1−b−c)1−aM1dO2−e  (1) M1 is at least one kind of aluminum, magnesium, zirconium, titanium, barium Ba, boron, silicon Si, and iron, a satisfies 0

摘要翻译： 锂二次电池包括正极，负极和电解质溶液。 正极含有包含复合氧化物的表层区域中的晶体结构的元素M2的正极活性物质，包含元素M1的氧化物由下式（1）表示，M2与M1不同。 元素M2为选自镁镁，钙钙，钛钛，锆Zr，硫S，氟F，铁Fe，铜Cu，硼B，铝Al，磷P，碳C， 锰锰，镍镍和钴钴Li1 + a（MnbCocNi1-b-c）1-aM1dO2-e（1）M1是铝，镁，锆，钛，钡Ba，硼，硅Si 和铁，满足0

公开(公告)号：US09266444B2

公开(公告)日：2016-02-23

申请号：US13335305

申请日：2011-12-22

申请人： Akira Takamuku ,  Kazuaki Endoh ,  Masaharu Senoue ,  Guohua Li ,  Yosuke Hosoya ,  Kenichi Kawase

发明人： Akira Takamuku ,  Kazuaki Endoh ,  Masaharu Senoue ,  Guohua Li ,  Yosuke Hosoya ,  Kenichi Kawase

IPC分类号： H01M4/131 ,  B60L11/18 ,  H01M4/1391 ,  H01M4/38 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

CPC分类号： H01M4/364 ,  B60L11/1851 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/545 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/386 ,  H01M4/387 ,  H01M4/48 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0037 ,  H01M2300/0085 ,  Y02E60/122 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/705

摘要： A lithium ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The positive electrode contains a lithium composite oxide. The negative electrode contains a material including at least one of silicon Si and tin Sn as a constituent element. The lithium composite oxide includes lithium Li having a composition ratio a, a first element having a composition ratio b, and a second element having a composition ratio c as a constituent element. The first element including two kinds or more selected from among manganese Mn, nickel Ni, and cobalt Co, and including at least manganese. The second element including at least one kind selected from among aluminum Al, titanium Ti, magnesium Mg, and boron B. The composition ratios a to c satisfy the relationships of 1.1 b+c.

摘要翻译： 锂离子二次电池包括正极，负极和电解液。 正极含有锂复合氧化物。 负极含有作为构成元素的包含硅Si和锡Sn中的至少一种的材料。 锂复合氧化物包括具有组成比a的锂Li，具有组成比b的第一元素和组成比c作为组成元素的第二元素。 第一元素包括选自锰锰，镍镍和钴Co中的两种或更多种，并且至少包含锰。 第二元素包括选自铝Al，钛Ti，镁Mg和硼B中的至少一种。组成比a至c满足1.1 b + c。

公开(公告)号：US09812709B2

公开(公告)日：2017-11-07

申请号：US13326018

申请日：2011-12-14

申请人： Kazuaki Endoh ,  Akira Takamuku ,  Masaharu Senoue ,  Guohua Li ,  Kenichi Kawase ,  Yosuke Hosoya

发明人： Kazuaki Endoh ,  Akira Takamuku ,  Masaharu Senoue ,  Guohua Li ,  Kenichi Kawase ,  Yosuke Hosoya

IPC分类号： H01M4/52 ,  H01M4/525 ,  H01M4/485 ,  H01M4/131 ,  H01M10/0525 ,  H01M4/36

CPC分类号： H01M4/525 ,  H01M4/131 ,  H01M4/366 ,  H01M4/485 ,  H01M10/0525 ,  Y02E60/122

摘要： A lithium secondary battery includes a positive electrode, a negative electrode, and an electrolyte solution. The positive electrode contains a positive electrode active material including element M2 incorporated in a crystal structure in a surface layer area of a complex oxide, the oxide including the element M1 and being represented by the following formula (1), M2 being different from M1. The element M2 is at least one kind selected from the group consisting of magnesium Mg, calcium Ca, titanium Ti, zirconium Zr, sulfur S, fluorine F, iron Fe, copper Cu, boron B, aluminum Al, phosphorus P, carbon C, manganese Mn, nickel Ni, and cobalt Co. Li1+a(MnbCocNi1−b−c)1−aM1dO2−e  (1) M1 is at least one kind of aluminum, magnesium, zirconium, titanium, barium Ba, boron, silicon Si, and iron, a satisfies 0

公开(公告)号：US20120301786A1

公开(公告)日：2012-11-29

申请号：US13335305

申请日：2011-12-22

申请人： Akira Takamuku ,  Kazuaki Endoh ,  Masaharu Senoue ,  Guohua Li ,  Yosuke Hosoya ,  Kenichi Kawase

发明人： Akira Takamuku ,  Kazuaki Endoh ,  Masaharu Senoue ,  Guohua Li ,  Yosuke Hosoya ,  Kenichi Kawase

IPC分类号： H01M4/131 ,  H01M4/134

CPC分类号： H01M4/364 ,  B60L11/1851 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/545 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/386 ,  H01M4/387 ,  H01M4/48 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0037 ,  H01M2300/0085 ,  Y02E60/122 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/705

摘要： A lithium ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The positive electrode contains a lithium composite oxide. The negative electrode contains a material including at least one of silicon Si and tin Sn as a constituent element. The lithium composite oxide includes lithium Li having a composition ratio a, a first element having a composition ratio b, and a second element having a composition ratio c as a constituent element. The first element including two kinds or more selected from among manganese Mn, nickel Ni, and cobalt Co, and including at least manganese. The second element including at least one kind selected from among aluminum Al, titanium Ti, magnesium Mg, and boron B. The composition ratios a to c satisfy the relationships of 1.1 b+c.

摘要翻译： 锂离子二次电池包括正极，负极和电解液。 正极含有锂复合氧化物。 负极含有作为构成元素的包含硅Si和锡Sn中的至少一种的材料。 锂复合氧化物包括具有组成比a的锂Li，具有组成比b的第一元素和组成比c作为组成元素的第二元素。 第一元素包括选自锰锰，镍镍和钴Co中的两种或更多种，并且至少包含锰。 第二元素包括选自铝Al，钛Ti，镁Mg和硼B中的至少一种。组成比a至c满足1.1 b + c。

公开(公告)号：US08048568B2

公开(公告)日：2011-11-01

申请号：US10752297

申请日：2004-01-06

申请人： Kyou-Yoon Sheem ,  Keiko Matsubara ,  Toshiaki Tsuno ,  Akira Takamuku

发明人： Kyou-Yoon Sheem ,  Keiko Matsubara ,  Toshiaki Tsuno ,  Akira Takamuku

IPC分类号： H01M4/58

CPC分类号： H01M10/052 ,  H01M4/134 ,  H01M4/386 ,  H01M2004/021

摘要： Disclosed is a negative active material for a rechargeable lithium battery including ultra-fine particles comprising an element which is capable of alloying with lithium. The particles have a diameter of 1 nm to 200 nm, a Raman shift of 480 cm−1 to 520 cm−1 measured by Raman Spectroscopy, and a full width at half-maximum of 10 cm−1 to 30 cm−1.

摘要翻译： 公开了一种用于可再充电锂电池的负极活性材料，其包括包含能够与锂合金化的元素的超细颗粒。 粒子的直径为1nm〜200nm，通过拉曼光谱法测定的拉曼位移为480cm -1〜520cm -1，半值最大值为10cm -1〜30cm -1。

公开(公告)号：US07910245B2

公开(公告)日：2011-03-22

申请号：US11614374

申请日：2006-12-21

申请人： Akira Takamuku ,  Sung-Soo Kim

发明人： Akira Takamuku ,  Sung-Soo Kim

IPC分类号： H01M4/60

CPC分类号： H01M10/4235 ,  H01M4/621 ,  H01M10/0587 ,  Y10T29/49115

摘要： A positive active material for rechargeable lithium battery includes an active material that can reversibly intercalate and deintercalate lithium; and polyether modified silicone oil supported on the active material. The positive active material is not deteriorated during charge and discharge, and has high-capacity, an excellent cycle characteristic and good safety.

摘要翻译： 用于可再充电锂电池的正极活性材料包括可逆地插入和脱嵌锂的活性材料; 和支撑在活性物质上的聚醚改性硅油。 正极活性物质在充放电期间不劣化，具有高容量，优异的循环特性和良好的安全性。

公开(公告)号：US20100151326A1

公开(公告)日：2010-06-17

申请号：US12625677

申请日：2009-11-25

申请人： Won-Il JUNG ,  Akira Takamuku ,  Hideaki Maeda ,  Naoya Kobayashi

发明人： Won-Il JUNG ,  Akira Takamuku ,  Hideaki Maeda ,  Naoya Kobayashi

IPC分类号： H01M4/505

CPC分类号： H01M4/505 ,  H01M4/02 ,  H01M4/364 ,  H01M4/366 ,  H01M4/485 ,  H01M4/621 ,  H01M4/622 ,  H01M10/052 ,  H01M10/4235 ,  H01M2004/021

摘要： Disclosed is a rechargeable lithium ion battery including a positive electrode including a positive active material and a negative electrode including a negative active material. The positive active material includes a lithium-manganese-based compound core and a heat resistant polymer disposed on the lithium-manganese-based compound core. The heat resistance polymer has a glass transition temperature (Tg) ranging from about 80 to about 400° C. The positive active material includes a lithium-manganese-based compound core and an inorganic metal compound as well as the heat resistant polymer with a glass transition temperature (Tg) ranging from about 80 to about 400° C. disposed on the lithium-manganese-based compound core.

摘要翻译： 公开了一种可再充电锂离子电池，其包括正极，其包括正极活性物质和负极，其包含负极活性物质。 正极活性物质包括锂锰基化合物核和设置在锂锰化合物核上的耐热聚合物。 耐热性聚合物的玻璃化转变温度（Tg）为约80〜约400℃。正极活性物质包括锂锰化合物芯和无机金属化合物以及具有玻璃的耐热聚合物 设置在锂锰化合物核心上的约80至约400℃的转变温度（Tg）。

公开(公告)号：US20080302999A1

公开(公告)日：2008-12-11

申请号：US12182998

申请日：2008-07-30

申请人： Keiko Matsubara ,  Akira Takamuku ,  Toshiaki Tsuno ,  Sung-Soo Kim

发明人： Keiko Matsubara ,  Akira Takamuku ,  Toshiaki Tsuno ,  Sung-Soo Kim

IPC分类号： C22C5/00

CPC分类号： H01M10/052 ,  C04B35/58085 ,  C04B35/62615 ,  C04B35/6262 ,  C04B35/62685 ,  C04B2235/405 ,  C04B2235/408 ,  C04B2235/5436 ,  C04B2235/604 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/386 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027 ,  Y10T29/49108

摘要： Disclosed is a negative active material for a rechargeable lithium battery comprising a Si phase, a SiM phase and at least one of a X phase and a SiX phase, wherein each of phases has a crystal grain size of 100 nm and 500 nm. The element M is at least one selected from the group consisting of Ni, Co, B, Cr, Cu, Fe, Mn, Ti, and Y, the element X is at least one selected from the group consisting of Ag, Cu, and Au. However, where M is Cu, X is not Cu.

摘要翻译： 公开了一种用于可再充电锂电池的负极活性材料，其包括Si相，SiM相以及X相和SiX相中的至少一个，其中各相的晶粒尺寸为100nm和500nm。 元素M为选自Ni，Co，B，Cr，Cu，Fe，Mn，Ti和Y中的至少一种元素，元素X为选自Ag，Cu和 金。 然而，当M是Cu时，X不是Cu。

公开(公告)号：US20050042128A1

公开(公告)日：2005-02-24

申请号：US10923300

申请日：2004-08-20

申请人： Keiko Matsubara ,  Akira Takamuku ,  Toshiaki Tsuno ,  Sung-Soo Kim

发明人： Keiko Matsubara ,  Akira Takamuku ,  Toshiaki Tsuno ,  Sung-Soo Kim

IPC分类号： C22C28/00 ,  H01M4/134 ,  H01M4/38 ,  H01M10/052 ,  H01M10/36

CPC分类号： C22C29/18 ,  C22C28/00 ,  H01M4/134 ,  H01M4/386 ,  H01M10/052 ,  H01M2300/004

摘要： Disclosed is a negative active material for a rechargeable lithium battery comprising a Si phase, a SiM phase and at least one of a X phase and a SiX phase, wherein each of phases has a crystal grain size of 100 nm and 500 nm. The element M is at least one selected from the group consisting of Ni, Co, B, Cr, Cu, Fe, Mn, Ti, and Y, the element X is at least one selected from the group consisting of Ag, Cu, and Au. However, where M is Cu, X is not Cu.

摘要翻译： 公开了一种用于可再充电锂电池的负极活性材料，其包括Si相，SiM相以及X相和SiX相中的至少一个，其中各相的晶粒尺寸为100nm和500nm。 元素M是选自Ni，Co，B，Cr，Cu，Fe，Mn，Ti和Y中的至少一种元素，元素X是选自Ag，Cu和 金。 然而，当M是Cu时，X不是Cu。