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51. 发明专利

JP2005327527A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005327527A
公开(公告)日：2005-11-24
申请号：JP2004143204
申请日：2004-05-13
申请人： Toshiba Corp , 株式会社東芝
发明人： ENDO SHOTA , HOSOBUCHI KAORU , MATSUMOTO KOICHI , SATO ASAKO , SATO KAZUYA
IPC分类号： H01M4/133 , H01M4/36 , H01M4/587 , H01M4/62 , H01M10/05 , H01M4/02 , H01M4/58 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having excellent discharge load characteristics.
SOLUTION: The nonaqueous electrolyte secondary battery is equipped with a positive electrode 6, a negative electrode 4 containing a negative active material containing graphite particles, and a nonaqueous electrolyte, and recessed parts not formed by pore forming treatment are present on the surface of the negative electrode 4.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的放电负荷特性的非水电解质二次电池。解决方案：非水电解质二次电池配备有正极6，含有含有石墨颗粒的负极活性物质的负极4和非水电解质，并且在表面上存在未形成孔的凹部的负极4.版权所有（C）2006，JPO＆NCIPI

52. 发明专利

JP2005267938A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005267938A
公开(公告)日：2005-09-29
申请号：JP2004075996
申请日：2004-03-17
申请人： Toshiba Corp , 株式会社東芝
发明人： YAJIMA TORU , FUKUI MEIKO , HOSOBUCHI KAORU , SATO ASAKO , HATANAKA CHIZURU
IPC分类号： H01M10/05 , H01M4/133 , H01M10/0525 , H01M10/0569 , H01M10/40 , H01M4/02 , H01M4/58
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with high energy density and long charge/discharge cycle life.
SOLUTION: The nonaqueous electrolyte secondary battery is equipped with a positive electrode 3, a negative electrode 4 capable of absorbing/releasing lithium ions, and a nonaqueous electrolyte containing γ-butyrolactone (GBL), the surface area per 1 g of the negative electrode measured by a nitrogen gas adsorbing BET method is 1.5-2.8 m
2 , and the retaining amount of the nonaqueous electrolyte of the negative electrode is 100 mg or more per 1 m
2 of the surface area of the negative electrode.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供具有高能量密度和长的充放电循环寿命的非水电解质二次电池。解决方案：非水电解质二次电池配备有正极3，能够吸收/释放锂离子的负极4和含有γ-丁内酯（GBL）的非水电解质，每1g的表面积通过吸附BET法测定的氮气的负极为1.5〜2.8μmSP＆lt; SP＆gt;，负极的非水电解质的保持量为1m 2 / SP>负极的表面积。版权所有（C）2005，JPO＆NCIPI

53. 发明专利

JP2005209530A 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：JP2005209530A
公开(公告)日：2005-08-04
申请号：JP2004016086
申请日：2004-01-23
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKINO MASAHIRO , SAKAI ISAO , SATO ASAKO
IPC分类号： H01M2/30 , H01M10/05 , H01M10/0567 , H01M10/0587 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having an electrode group restrained from distortion when charge and discharge cycles are repeated under high temperature.
SOLUTION: The non-aqueous electrolyte secondary battery is provided with an electrode group 2 formed into flat shape by winding a positive electrode 3 and a negative electrode 4 through a separator 5; a positive electrode tab 10 protruded from the spiral face of the electrode groups 2, electrically connected to the positive electrode 3; a negative electrode tab 11 protruded from the spiral face of the electrode groups 2, electrically connected to the negative electrode 4. The non-aqueous electrolyte contains 2, 4-difluoroanisole, and the shortest distance D between the positive electrode tab 10 and the negative electrode tab 11 is made to a range of 6 to 18 mm.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种在高温下重复充放电循环时具有抑制失真的电极组的非水电解质二次电池。解决方案：非水电解质二次电池通过通过隔膜5卷绕正电极3和负极4而设置有形成为平坦形状的电极组2; 与电极组2的螺旋面突出的正极片10，与正极3电连接; 从电极组2的螺旋面突出的与负极4电连接的负电极片11.非水电解质含有2,4-二氟苯甲醚，正极片10和负极片10之间的最短距离D 电极片11制成6〜18mm的范围。版权所有（C）2005，JPO＆NCIPI

54. 发明专利

JP2005209529A 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：JP2005209529A
公开(公告)日：2005-08-04
申请号：JP2004016085
申请日：2004-01-23
申请人： Toshiba Corp , 株式会社東芝
发明人： SEKINO MASAHIRO , SHIKODA MASAKI , SAKAI ISAO , SATO ASAKO
IPC分类号： H01M2/30 , H01M10/04 , H01M10/05 , H01M10/0567 , H01M10/0587 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having an electrode group restrained from distortion when charge and discharge cycles are repeated under high temperature.
SOLUTION: The non-aqueous electrolyte secondary battery is provided with an electrode group 2 formed into flat shape by winding a positive electrode 3 and a negative electrode 4 through a separator 5; a positive electrode tab 10 protruded from the spiral face of the electrode groups 2, electrically connected to the positive electrode 3; a cathode tab 11 protruded from the spiral face of the electrode groups 2, electrically connected to the negative electrode 4. The non-aqueous electrolyte contains cyclohexyl benzene, and the shortest distance D between the positive electrode tab 10 and the negative electrode tab 11 is made to a range of 6 to 18 mm.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种在高温下重复充放电循环时具有抑制失真的电极组的非水电解质二次电池。解决方案：非水电解质二次电池通过通过隔膜5卷绕正电极3和负极4而设置有形成为平坦形状的电极组2; 与电极组2的螺旋面突出的正极片10，与正极3电连接; 从与负极4电连接的电极组2的螺旋面突出的阴极片11.非水电解质含有环己基苯，正极片10和负极片11之间的最短距离D为制成6至18毫米的范围。版权所有（C）2005，JPO＆NCIPI

55. 发明专利

JP2005100851A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005100851A
公开(公告)日：2005-04-14
申请号：JP2003334087
申请日：2003-09-25
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO ASAKO , SEKINO MASAHIRO , YAJIMA TORU , MATSUMOTO KOICHI
IPC分类号： H01M4/587 , H01M10/05 , H01M10/0525 , H01M10/0567 , H01M10/40 , H01M4/58
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery which has small swelling in a charging storage and which has a long charge and discharge life cycle.
SOLUTION: This nonaqueous electrolyte secondary battery is provided with a positive electrode 3 containing positive electrode active materials, a negative electrode 4, and a nonaqueous electrolyte containing vinylene carbonate (VC) and 2, 4-difluoroanisole (DFA), and the content of VC in the nonaqueous electrolyte at the initiation of usage is 0.6 wt% or less, and the amount of DFA in the positive electrode active material per surface area of 1 m
2 is in the range of 1-50 mg.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在充电存储器中具有小的膨胀并且具有长的充放电寿命周期的非水电解质二次电池。解决方案：该非水电解质二次电池设置有含有正极活性物质的正极3，负极4和含有碳酸亚乙烯酯（VC）和2,4-二氟苯甲醚（DFA）的非水电解质，开始使用时，非水电解液中的VC含量为0.6重量％以下，每1面积SP 2的表面积的正极活性物质中的DFA的含量为1 -50毫克。版权所有（C）2005，JPO＆NCIPI

56. 发明专利

JP2005025963A Nonaqueous electrolyte liquid secondary battery 审中-公开
标题翻译：非电解电解液二次电池
公开(公告)号：JP2005025963A
公开(公告)日：2005-01-27
申请号：JP2003187020
申请日：2003-06-30
申请人： Toshiba Corp , 株式会社東芝
发明人： IWAHISA MASAHIRO , MATSUMOTO KOICHI , SATO ASAKO , HASHIMOTO MINORU
IPC分类号： H01M10/05 , H01M4/13 , H01M4/62 , H01M10/052 , H01M10/0566 , H01M4/02 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte liquid secondary battery equipped with an anode material layer with excellent flexibility and an excellent electrolyte liquid retaining property, in which a cathode material capable of storing and desorbing lithium ion is bound with a small amount of binder by adding a polymer material having an ethylene oxide unit or a propylene oxide unit to the cathode material and a water-soluble binder.
SOLUTION: The nonaqueous electrolyte liquid secondary battery is provided with a cathode capable of storing/desorbing lithium ion, an anode capable of storing/desorbing lithium ion, a separator, and nonaqueous electrolyte liquid. The anode is provided with the anode material layer containing the anode material capable of storing/desorbing lithium ion, the water-soluble binder, and the polymer material having the ethylene oxide unit or the propylene oxide unit.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决问题的方案为了提供一种非水电解液二次电池，该非水电解液二次电池具有极好的柔软性和良好的电解液保持性的阳极材料层，其中能够将锂离子储存和解吸的阴极材料以小的通过向阴极材料添加具有环氧乙烷单元或环氧丙烷单元的聚合物材料和水溶性粘合剂，可以获得粘合剂的量。解决方案：非水电解液二次电池设置有能够储存/解吸锂离子的阴极，能够储存/解吸锂离子的阳极，隔膜和非水电解液。阳极设置有包含能够存储/解吸锂离子的阳极材料的阳极材料层，水溶性粘合剂和具有环氧乙烷单元或环氧丙烷单元的聚合物材料。版权所有（C）2005，JPO＆NCIPI

57. 发明专利

JP2005019086A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005019086A
公开(公告)日：2005-01-20
申请号：JP2003179808
申请日：2003-06-24
申请人： Toshiba Corp , Toshiba Electronic Engineering Corp , 東芝電子エンジニアリング株式会社 , 株式会社東芝
发明人： KAMIBAYASHI SHINICHI , SATO ASAKO
IPC分类号： H01M10/05 , H01M4/131 , H01M4/133 , H01M4/36 , H01M4/525 , H01M4/587 , H01M10/0525 , H01M10/0569 , H01M4/58 , H01M4/02 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery of a high capacity with improved overdischarge characteristics and charging/discharging cycle characteristics.
SOLUTION: A positive electrode contains two kinds of active materials of (a) lithium cobaltate and (b) an oxide containing at least one kind of an element selected from a group of Al, B, Sn and Nb and Li, Ni and Co. A mixture ratio of the active materials a:b is 20:80 to 80:20 in weight ratio. A negative electrode contains at least (c) a fibrous carbon material with an average diameter of 8-18μm, mean fiber length of 10-50μm and true density of 2.24 g/cc or more and (d) a fibrous carbon material with an average diameter of 8-18μm, mean fiber length of 8-20μm and true density of 1.50-1.75 g/cc. The fibrous carbon material d is 0.1 to 10 wt. % of the total weight of the fibrous carbon materials c and d.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种高容量的非水电解质二次电池，具有改进的过放电特性和充放电循环特性。解决方案：正极含有（a）钴酸锂和（b）含有选自Al，B，Sn和Nb中的至少一种元素的氧化物的两种活性物质和Li，Ni 活性物质a:b的混合比例为20:80〜80:20，重量比。负极至少包含（c）平均直径为8-18μm，平均纤维长度为10-50μm，真密度为2.24g / cc以上的纤维状碳材料，（d）平均纤维状碳材料直径8-18μm，平均纤维长度8-20μm，真密度1.50-1.75g / cc。纤维状碳材料d为0.1〜10重量％纤维状碳材料c和d的总重量的％。版权所有（C）2005，JPO＆NCIPI

58. 发明专利

JP2005011617A Nonaqueous electrolyte secondary battery 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005011617A
公开(公告)日：2005-01-13
申请号：JP2003173165
申请日：2003-06-18
申请人： Mitsubishi Chemicals Corp , Toshiba Corp , 三菱化学株式会社 , 株式会社東芝
发明人： YAJIMA TORU , INADA SHUSUKE , FUKUI MEIKO , SATO ASAKO , OGUCHI MASAYUKI , KINOSHITA SHINICHI , ONUKI MASAMICHI
IPC分类号： H01M10/05 , H01M4/587 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M10/40 , H01M4/02 , H01M4/58
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with a charge/discharge cycle life improved.
SOLUTION: In the nonaqueous electrolyte secondary battery provided with a positive electrode 3, a negative electrode 4 containing a carbonaceous matter capable of storing and discharging lithium ion, and a nonaqueous electrolyte containing a nonaqueous solvent, the carbonaceous matter satisfies: I
101 /I
100 ≤2.2. The nonaqueous solvent contains a thiram monosulfide compound expressed in chemical formula (1). The battery can be compact and of a large capacity and helps miniaturize and saves weight of electronic equipment such as a mobile communication system, notebook personal computer, palm-top personal computer, integrated video camera, portable CD (MD) player, and cordless phone, serving as a power source for them.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供充放电循环寿命提高的非水电解质二次电池。解决方案：在具有正极3的非水电解质二次电池中，含有能够储存和排出锂离子的碳质物质的负极4和含有非水溶剂的非水电解质，所述含碳物质满足： SB> 101 / I 100 ≤2.2。非水溶剂含有化学式（1）表示的单磺酰硫基化合物。电池可以紧凑并且容量大，并且有助于小型化和减轻电子设备的重量，例如移动通信系统，笔记本个人计算机，掌上型个人计算机，集成摄像机，便携式CD（MD）播放器和无绳电话作为他们的电源。版权所有（C）2005，JPO＆NCIPI

59. 发明专利

JP2005005113A 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：JP2005005113A
公开(公告)日：2005-01-06
申请号：JP2003166849
申请日：2003-06-11
申请人： Toshiba Corp , 株式会社東芝
发明人： KAIDO HIDEKI , MATSUMOTO KOICHI , SATO ASAKO
IPC分类号： H01M10/05 , H01M4/133 , H01M4/36 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/0569 , H01M4/02 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte secondary battery capable of improving charge and discharge cycles life at high temperatures.
SOLUTION: A non-aqueous electrolyte secondary battery includes a positive electrode including active material particles containing a lithium cobalt composite oxide and a tin compound, negative electrode including an active material and a binding agent, and a non-aqueous electrolyte including a γ-butyrolactone and an ethylene carbonate. The active material of the negative electrode includes graphite material particles of which at least one part of the surface is coated with carbon material of low crystallinity. The bonding agent of the negative electrode is 0.5 to 1.5 in the degree of etherification, and includes a carboxylmethyl cellulose with weighted mean molecular weight of 5,000 to 500,000 in 1.5 to 4 weight against 100 weight of the active material of the negative electrode, and a stylene butadiene rubber in 0.5 to 2 weight against 100 weight of the active material of the negative electrode.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够在高温下改善充放电循环寿命的非水电解质二次电池。解决方案：非水电解质二次电池包括正极，其包括含有锂钴复合氧化物和锡化合物的活性物质颗粒，包含活性物质和粘合剂的负极和包含 γ-丁内酯和碳酸亚乙酯。负极的活性材料包括其表面的至少一部分涂覆有低结晶度的碳材料的石墨材料颗粒。负极的结合剂的醚化度为0.5〜1.5，相对于负极的活性物质，重量平均分子量为5,000〜500,000的羧甲基纤维素为1.5〜4重量份，相对于100重量份负极活性物质，苯乙烯丁二烯橡胶为0.5〜2重量份。版权所有（C）2005，JPO＆NCIPI

60. 发明专利

JP2004172114A Nonaqueous electrolyte secondary battery 有权
公开(公告)号：JP2004172114A
公开(公告)日：2004-06-17
申请号：JP2003377350
申请日：2003-11-06
申请人： Toshiba Corp , 株式会社東芝
发明人： SHIMURA NAO , TANAKA HIROMASA , SEKINO MASAHIRO , SATO ASAKO , INADA SHUSUKE , YAJIMA TORU , OGUCHI MASAYUKI
IPC分类号： H01M4/02 , H01M4/36 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M4/58 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having an improved charge-discharge cycle life.
SOLUTION: This nonaqueous electrolyte secondary battery is provided with: a positive electrode containing a positive electrode active material containing lithium composite oxide powder; a negative electrode; and a nonaqueous electrolyte. The nonaqueous electrolyte secondary battery is characterized by that the lithium composite oxide powder contains secondary agglomerated particles, and has a composition containing Li and an element M (the element M is at least one kind selected form a group comprising Ni and Co) at a mol ratio (X
Li /X
M ) in the range of 0.95-1.02; in the lithium composite oxide powder, the ratio (I
003 /I
104 ) of the peak intensity of the (003) surface to the peak intensity I
104 of the (I
104 ) surface is not less than 2 and less than 5, and the particle diameter (D90) at a volume cumulative frequency of 90% is 10-25 μm; and the nonaqueous electrolyte contains a sultone compound having at least one double bond in each ring.
COPYRIGHT: (C)2004,JPO

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