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1. 发明申请

US20090142663A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD OF PRODUCING THE SAME 审中-公开
标题翻译：非电解电解质二次电池及其制造方法
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。

2. 发明申请

US20070054191A1 Non- aqueous electrolyte secondary battery 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20070054191A1
公开(公告)日：2007-03-08
申请号：US11513234
申请日：2006-08-31
申请人： Takayuki Shirane , Takashi Takeuchi , Takaya Saito , Atsushi Ueda
发明人： Takayuki Shirane , Takashi Takeuchi , Takaya Saito , Atsushi Ueda
IPC分类号： H01M4/52 , H01M4/50
CPC分类号： H01M4/525 , H01M4/364 , H01M4/505 , H01M10/44 , H01M2004/028
摘要： A non-aqueous electrolyte secondary battery including a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, a separator and a non-aqueous electrolyte, wherein the positive electrode active material includes a nickel-containing composite oxide represented by the following formula (1): Lid(NiaMnbCo1−a−b)1−cLcO2,where 0.1≦a≦0.5, 0.2≦b≦0.4, 0.003
摘要翻译：一种非水电解质二次电池，包括含有正极活性物质的正极，含有负极活性物质的负极，隔膜和非水电解质，其中，所述正极活性物质包含含镍复合氧化物由下式（1）表示：<？in-line-formula description =“In-line Formulas”end =“lead”？？？？？？？？？？？？ C 1 -C 12烷基，C 1 -C 12烷基，C 1 -C 6烷基， <？in-line-formula description =“In-line Formulas”end =“tail”？>其中0.1 <= a <= 0.5,0.2 <= b <= 0.4,0.003

3. 发明授权

US08435675B2 Non-aqueous electrolyte secondary battery with high capacity and good life characteristics 有权
标题翻译：非水电解质二次电池具有容量大，寿命长的特点
公开(公告)号：US08435675B2
公开(公告)日：2013-05-07
申请号：US11795801
申请日：2006-03-23
申请人： Takayuki Shirane , Takashi Takeuchi , Takaya Saito
发明人： Takayuki Shirane , Takashi Takeuchi , Takaya Saito
IPC分类号： H01M4/13
CPC分类号： H01M4/131 , H01M4/485 , H01M4/525 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/4235 , H01M2010/4292
摘要： Disclosed is a non-aqueous electrolyte secondary battery comprising a positive electrode containing a nickel-containing lithium composite oxide, a negative electrode containing graphite, and a non-aqueous electrolyte. The cut-off voltage of charge of this non-aqueous electrolyte secondary battery is 4.25 to 4.6 V. The negative electrode contains an additive that reacts with lithium at a potential higher than the potential of graphite. The ratio A/B of a positive electrode capacity A based on the weight of the nickel-containing lithium composite oxide and the cut-off voltage of charge relative to a weight B of the graphite contained in a portion of a negative electrode material mixture layer opposing to a positive electrode material mixture layer is 300 to 340 mAh/g, and the irreversible capacity C of the positive electrode and the irreversible capacity D of the negative electrode in the portion opposing to the positive electrode satisfies C≧D.
摘要翻译：公开了一种非水电解质二次电池，其包含含有镍的锂复合氧化物的正极，含有石墨的负极和非水电解质。该非水电解质二次电池的电荷截止电压为4.25〜4.6V。负极含有与石墨的电位高的电位与锂反应的添加剂。基于含镍锂复合氧化物的重量的正极容量A的比A / B和电荷相对于负极材料混合层的一部分中所含的石墨的重量B的截止电压与正极合剂层相对的面积为300〜340mAh / g，正极的不可逆容量C和负极的与正极相反的部分的不可逆容量D满足C> = D。

4. 发明申请

US20080118833A1 Non-Aqueous Electrolyte Secondary Battery 审中-公开
标题翻译：非水电解液二次电池
公开(公告)号：US20080118833A1
公开(公告)日：2008-05-22
申请号：US11667110
申请日：2005-11-16
申请人： Atsushi Ueda , Shoichiro Watanabe , Takeshi Yao , Takashi Takeuchi , Takayuki Shirane , Takaya Saito , Hiromi Nagata
发明人： Atsushi Ueda , Shoichiro Watanabe , Takeshi Yao , Takashi Takeuchi , Takayuki Shirane , Takaya Saito , Hiromi Nagata
IPC分类号： H01M4/02 , H01M4/58 , H01M4/52 , H01M10/40
CPC分类号： H01M10/0566 , H01M4/131 , H01M4/133 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/587 , H01M10/0525 , H01M10/44 , H01M10/448 , H01M2010/4292
摘要： A non-aqueous electrolyte secondary battery includes a positive electrode that contains a lithium composite oxide as an active material. The cut-off voltage of charge is set to 4.25 to 4.5 V. In a region where the positive electrode and the negative electrode face each other, the Wp/Wn ratio R is in the range from 1.3 to 19 where Wp is the weight of the active material contained in the positive electrode per unit area and Wn is the weight of the active material contained in the negative electrode per unit area. This battery is excellent in safety, cycle characteristics, and storage characteristics even when the cut-off voltage of charge in a normal operating condition is set to 4.25 V or more.
摘要翻译：非水电解质二次电池包括含有作为活性物质的锂复合氧化物的正极。电荷截止电压设定为4.25〜4.5V。在正极和负极彼此面对的区域中，Wp / Wn比R在1.3〜19的范围内，Wp为包含在每单位面积的正极中的活性物质，Wn是单位面积中负极中含有的活性物质的重量。即使正常工作状态下的充电截止电压设定为4.25V以上，该电池的安全性，循环特性，存储特性也优异。

5. 发明申请

US20080118837A1 Non-Aqueous Electrolyte Secondary Battery 有权
标题翻译：非水电解液二次电池
公开(公告)号：US20080118837A1
公开(公告)日：2008-05-22
申请号：US11795801
申请日：2005-03-23
申请人： Takayuki Shirane , Takashi Takeuchi , Takaya Saito
发明人： Takayuki Shirane , Takashi Takeuchi , Takaya Saito
IPC分类号： H01M4/52 , H01M4/58
CPC分类号： H01M4/131 , H01M4/485 , H01M4/525 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/4235 , H01M2010/4292
摘要： Disclosed is a non-aqueous electrolyte secondary battery comprising a positive electrode containing a nickel-containing lithium composite oxide, a negative electrode containing graphite, and a non-aqueous electrolyte. The cut-off voltage of charge of this non-aqueous electrolyte secondary battery is 4.25 to 4.6 V. The negative electrode contains an additive that reacts with lithium at a potential higher than the potential of graphite. The ratio A/B of a positive electrode capacity A based on the weight of the nickel-containing lithium composite oxide and the cut-off voltage of charge relative to a weight B of the graphite contained in a portion of a negative electrode material mixture layer opposing to a positive electrode material mixture layer is 300 to 340 mAh/g, and the irreversible capacity C of the positive electrode and the irreversible capacity D of the negative electrode in the portion opposing to the positive electrode satisfies C≧D.
摘要翻译：公开了一种非水电解质二次电池，其包含含有镍的锂复合氧化物的正极，含有石墨的负极和非水电解质。该非水电解质二次电池的电荷截止电压为4.25〜4.6V。负极含有与石墨的电位高的电位与锂反应的添加剂。基于含镍锂复合氧化物的重量的正极容量A的比A / B和电荷相对于负极材料混合层的一部分中所含的石墨的重量B的截止电压与正极合剂层相对的面积为300〜340mAh / g，正极的不可逆容量C和负极的与正极相反的部分的不可逆容量D满足C> = D。

6. 发明授权

US09023530B2 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US09023530B2
公开(公告)日：2015-05-05
申请号：US11371286
申请日：2006-03-09
申请人： Takaya Saito , Yasutaka Kogetsu , Takashi Takeuchi , Hidekazu Hiratsuka
发明人： Takaya Saito , Yasutaka Kogetsu , Takashi Takeuchi , Hidekazu Hiratsuka
IPC分类号： H01M4/13 , H01M4/58 , H01M4/00 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M10/0587 , H01M4/02
CPC分类号： H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M10/0587 , H01M2004/021 , H01M2004/028 , Y02E60/122
摘要： To improve high temperature storage characteristic of a non-aqueous electrolyte secondary battery suitable for high input/output application, the structure of a positive electrode active material is optimized. The non-aqueous electrolyte secondary battery includes a positive electrode; a negative electrode; a separator interposed between the positive and negative electrodes; and a non-aqueous electrolyte. The positive electrode active material includes secondary particles, each formed of an aggregate of primary particles. A value (VPr) defined by the formula: VPr=(1−C/D)/(A2×B3) is not less than 0.0005 and not greater than 0.04, where an average particle size of the primary particles is A μm, an average particle size of the positive electrode active material is B μm, a tap density of the positive electrode active material is C g/ml, and a true specific gravity of the positive electrode active material is D g/ml.
摘要翻译：为了提高适用于高输入/输出应用的非水电解质二次电池的高温储存特性，优化了正极活性物质的结构。非水电解质二次电池包括正极; 负极; 插入在正极和负极之间的隔膜; 和非水电解质。正极活性物质包括由一次粒子的聚集体形成的二次粒子。由VPr =（1-C / D）/（A2×B3）定义的值（VPr）不小于0.0005且不大于0.04，其中初级粒子的平均粒径为Aμm，正极活性物质的平均粒径为Bμm，正极活性物质的振实密度为C g / ml，正极活性物质的真比例为D g / ml。

7. 发明申请

US20060204849A1 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US20060204849A1
公开(公告)日：2006-09-14
申请号：US11371286
申请日：2006-03-09
申请人： Takaya Saito , Yasutaka Kogetsu , Takashi Takeuchi , Hidekazu Hiratsuka
发明人： Takaya Saito , Yasutaka Kogetsu , Takashi Takeuchi , Hidekazu Hiratsuka
IPC分类号： H01M4/48 , H01M4/52 , H01M4/50
CPC分类号： H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M10/0587 , H01M2004/021 , H01M2004/028 , Y02E60/122
摘要： To improve high temperature storage characteristic of a non-aqueous electrolyte secondary battery suitable for high input/output application, the structure of a positive electrode active material is optimized. The non-aqueous electrolyte secondary battery includes a positive electrode; a negative electrode; a separator interposed between the positive and negative electrodes; and a non-aqueous electrolyte. The positive electrode active material includes secondary particles, each formed of an aggregate of primary particles. A value (VPr) defined by the formula: VPr=(1−C/D)/(A2×B3) is not less than 0.0005 and not greater than 0.04, where an average particle size of the primary particles is A μm, an average particle size of the positive electrode active material is B μm, a tap density of the positive electrode active material is C g/ml, and a true specific gravity of the positive electrode active material is D g/ml.
摘要翻译：为了提高适用于高输入/输出应用的非水电解质二次电池的高温储存特性，优化了正极活性物质的结构。非水电解质二次电池包括正极; 负极; 插入在正极和负极之间的隔膜; 和非水电解质。正极活性物质包括由一次粒子的聚集体形成的二次粒子。由以下公式定义的值（V Pr Pr Pr> Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr Pr>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 3）不小于0.0005且不大于0.04，其中一次颗粒的平均粒径为A mum，正极活性物质的平均粒径为B mum，振实密度为正电极活性物质为C g / ml，正极活性物质的真比重为D g / ml。

8. 发明申请

US20060115730A1 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US20060115730A1
公开(公告)日：2006-06-01
申请号：US11262927
申请日：2005-11-01
申请人： Akihiro Taniguchi , Kohei Suzuki , Shuji Tsutsumi , Mitsuhiro Takeno , Kozo Watanabe , Takashi Takeuchi , Takaya Saito
发明人： Akihiro Taniguchi , Kohei Suzuki , Shuji Tsutsumi , Mitsuhiro Takeno , Kozo Watanabe , Takashi Takeuchi , Takaya Saito
IPC分类号： H01M4/62 , H01M4/52
CPC分类号： H01M4/525 , H01M4/131 , H01M4/505 , H01M4/621
摘要： Disclosed is a non-aqueous electrolyte secondary battery having an electrode group in which a positive electrode and a negative electrode are spirally wound with a separator interposed therebetween. The positive electrode contains a positive electrode active material and a binder. The positive electrode active material contains a mixture of two different particulate substances having different average particle sizes. The two different particulate substances are lithium composite metal oxides containing nickel as an essential element. The binder includes fluorocarbon resin and rubber particles. The fluorocarbon resin contains at least a vinylidene fluoride unit. The amount of the rubber particles per 100 parts by weight of the fluorocarbon resin is 1 to 25 parts by weight.
摘要翻译：公开了一种具有电极组的非水电解质二次电池，其中正电极和负电极螺旋地缠绕有隔膜。正极含有正极活性物质和粘合剂。正极活性物质含有具有不同平均粒径的两种不同颗粒物质的混合物。两种不同的颗粒物质是含有镍作为必需元素的锂复合金属氧化物。粘合剂包括氟碳树脂和橡胶颗粒。氟碳树脂含有至少一个偏二氟乙烯单元。每100重量份氟碳树脂中的橡胶颗粒的量为1至25重量份。

9. 发明授权

US07776474B2 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US07776474B2
公开(公告)日：2010-08-17
申请号：US11262927
申请日：2005-11-01
申请人： Akihiro Taniguchi , Kohei Suzuki , Shuji Tsutsumi , Mitsuhiro Takeno , Kozo Watanabe , Takashi Takeuchi , Takaya Saito
发明人： Akihiro Taniguchi , Kohei Suzuki , Shuji Tsutsumi , Mitsuhiro Takeno , Kozo Watanabe , Takashi Takeuchi , Takaya Saito
IPC分类号： H01M4/02 , H01M4/58 , H01M4/62 , H01M4/00
CPC分类号： H01M4/525 , H01M4/131 , H01M4/505 , H01M4/621
摘要： Disclosed is a non-aqueous electrolyte secondary battery having an electrode group in which a positive electrode and a negative electrode are spirally wound with a separator interposed therebetween. The positive electrode contains a positive electrode active material and a binder. The positive electrode active material contains a mixture of two different particulate substances having different average particle sizes. The two different particulate substances are lithium composite metal oxides containing nickel as an essential element. The binder includes fluorocarbon resin and rubber particles. The fluorocarbon resin contains at least a vinylidene fluoride unit. The amount of the rubber particles per 100 parts by weight of the fluorocarbon resin is 1 to 25 parts by weight.
摘要翻译：公开了一种具有电极组的非水电解质二次电池，其中正电极和负电极螺旋地缠绕有隔膜。正极含有正极活性物质和粘合剂。正极活性物质含有具有不同平均粒径的两种不同颗粒物质的混合物。两种不同的颗粒物质是含有镍作为必需元素的锂复合金属氧化物。粘合剂包括氟碳树脂和橡胶颗粒。氟碳树脂含有至少一个偏氟乙烯单元。每100重量份氟碳树脂中的橡胶颗粒的量为1至25重量份。

10. 发明授权

US07410511B2 Production method of positive electrode active material for non-aqueous electrolyte secondary battery and positive electrode active material 有权
标题翻译：非水电解质二次电池用正极活性物质和正极活性物质的制造方法
公开(公告)号：US07410511B2
公开(公告)日：2008-08-12
申请号：US10636642
申请日：2003-08-08
申请人： Yoshiyuki Ozaki , Yasutaka Kogetsu , Takaya Saito , Hidekazu Hiratsuka
发明人： Yoshiyuki Ozaki , Yasutaka Kogetsu , Takaya Saito , Hidekazu Hiratsuka
IPC分类号： H01M6/14 , H01M4/52
CPC分类号： C01G53/42 , C01P2002/20 , C01P2002/52 , C01P2004/03 , C01P2004/32 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C01P2006/40 , H01M4/0471 , H01M4/1391 , H01M4/485 , H01M4/525 , Y10T29/49108
摘要： A positive electrode active material, which gives a non-aqueous electrolyte secondary battery capable of high input/output where resistance due to a battery reaction in a low temperature environment is suppressed, is produced by a method comprising: (a)providing a nickel hydroxide which is represented by the general formula Ni1−(x+y)CoxMy(OH)2, (b)heating the nickel hydroxide at a temperature not lower than 600° C. and not higher than 1000° C. to produce a nickel oxide which is represented by the general formula Ni1−(x+y)CoxMyO; and (c)mixing the nickel oxide and a lithium compound to obtain a mixture and heating the mixture at a temperature not lower than 700° C. and not higher than 850° C. to produce a lithium-containing composite oxide which is represented by the general formula LiNi1−(x+y)CoxMyO2, where 0.1≦x≦0.35 and 0.03≦y≦0.2 are satisfied and M is at least one selected from the group consisting of Al, Ti and Sn.
摘要翻译：通过以下方法制造正极活性物质，该正极活性物质通过以下方法制备能够抑制由于电池反应在低温环境中引起的电阻而具有高输入/输出能力的非水电解质二次电池：（a）提供氢氧化镍其由下列通式表示：Ni 1 - （x + y）2（x）y（x）y（OH）2＆lt; >，（b）在不低于600℃且不高于1000℃的温度下加热氢氧化镍以产生由通式Ni 1-（x + y）表示的氧化镍， Co x;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 和（c）将氧化镍和锂化合物混合以获得混合物，并在不低于700℃且不高于850℃的温度下加热该混合物，以制备由下式表示的含锂复合氧化物：通式为LiNi 1 - （x + y）2 O x O 2 O 2，其中0.1 <= x <= 0.35和0.03 <= y <= 0.2，M为选自Al，Ti和Sn中的至少一种。

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