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1. 发明专利

JP2008282613A Nonaqueous electrolytic secondary battery 有权
标题翻译：非电解电解二次电池
公开(公告)号：JP2008282613A
公开(公告)日：2008-11-20
申请号：JP2007124374
申请日：2007-05-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MATSUNO HIROSHI , MORIKAWA TAKAMOTO , MAEDA AKIHIRO , YAO TAKASHI
IPC分类号： H01M4/131 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/0525 , H01M10/0567 , H01M10/0569
CPC分类号： Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic secondary battery that has a high capacity and fine cycle characteristics. SOLUTION: The nonaqueous electrolytic secondary battery includes a positive electrode containing a positive mixture, a negative electrode, a separator, and a nonaqueous electrolyte. The positive mixture contains a positive active material that contains a lithium-nickel complex oxide, and the nonaqueous electrolyte contains a nonaqueous solvent and a lithium salt dissolved in the nonaqueous solvent. The water content of the positive mixture is adjusted to a range from 1,000 to 6,000 ppm. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有高容量和细循环特性的非水电解二次电池。解决方案：非水电解质二次电池包括含有正极混合物的正极，负极，隔板和非水电解质。正极混合物含有含有镍 - 镍复合氧化物的正极活性物质，非水电解质含有非水溶剂和溶解在非水溶剂中的锂盐。将正极混合物的水含量调节至1,000至6,000ppm的范围。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008198408A 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：JP2008198408A
公开(公告)日：2008-08-28
申请号：JP2007030004
申请日：2007-02-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAO TAKASHI , MATSUNO HIROSHI , WATANABE KOZO , FUKUMASA TAKESHI
IPC分类号： H01M2/16 , H01M10/05 , H01M10/052 , H01M10/0569
CPC分类号： Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To solve problems that a nonaqueous electrolyte secondary battery using a lithium nickel composite oxide mainly comprising nickel and lithium as a positive active material has poor normal temperature cycle characteristics in the course of making conventional nonaqueous electrolyte secondary batteries of high capacity.
SOLUTION: Initial polarization of a positive electrode plate 2 is uniformly increased by previously holding the prescribed amount of water in a separator 4, and the polarization of the positive electrode plate is better balanced with the polarization of a negative electrode plate 3 after charge and discharge are repeated, thereby enabling to improve cycle life characteristics.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题为了解决使用主要包含镍和锂作为正极活性物质的锂镍复合氧化物的非水电解质二次电池在制造常规的非水电解质二次电池的过程中具有差的常温循环特性的问题大容量。解决方案：通过预先在分离器4中保持规定量的水，使正极板2的初始极化均匀地增加，并且正极板的极化随着负极板3的极化更好地与负极板3的极化平衡重复进行充放电，能够提高循环寿命。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006269321A Winding type non-aqueous electrolyte secondary battery 审中-公开
标题翻译：卷扬式非水电解二次电池
公开(公告)号：JP2006269321A
公开(公告)日：2006-10-05
申请号：JP2005087851
申请日：2005-03-25
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MATSUNO HIROSHI , TAKEUCHI TAKASHI , TSUTSUMI SHUJI
IPC分类号： H01M4/62 , H01M4/02 , H01M4/13 , H01M10/05 , H01M10/0566 , H01M10/0587
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a winding type non-aqueous electrolyte secondary battery capable of reducing cracks on a surface of an electrode plate and exfoliation of a mixture and a current collector to the utmost, excellent in charging/discharging cycle property and impedance after charge and discharge.
SOLUTION: A cathode plate and/or an anode plate contains N-methyl pyrrolidone by 10 ppm or more and 100 ppm or less, and at least inside winding part of the cathode plate and/or the anode plate having radius of curvature of 2 mm or less contains N-methyl pyrrolidone by 10 ppm or more and 100 ppm or less.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种能够减少电极板表面的裂纹和混合物和集电体剥离的绕组型非水电解质二次电池，充放电循环特性优异和充放电后的阻抗。解决方案：阴极板和/或阳极板含有10ppm以上且100ppm以下的N-甲基吡咯烷酮，并且至少具有半径曲线的阴极板和/或阳极板的内部卷绕部分为2mm以下，含有10ppm以上且100ppm以下的N-甲基吡咯烷酮。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2004030937A Nonaqueous electrolyte solution secondary battery 审中-公开
公开(公告)号：JP2004030937A
公开(公告)日：2004-01-29
申请号：JP2002180986
申请日：2002-06-21
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MATSUNO HIROSHI , KITAGAWA MASAKI , KATO KIYOMI , SUGAFUJI MASAYA , NUNOME JUN , YAMAMOTO NORIHIRO , SANO HIDEKI
IPC分类号： H01M10/05 , H01M4/131 , H01M4/525 , H01M10/0566 , H01M4/02 , H01M4/58 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte solution secondary battery excellent in rate characteristics and charging/recharging cycle characteristics for one with a positive electrode plate, a negative electrode plate and nonaqueous electrolyte solution as main constituents.
SOLUTION: With the nonaqueous electrolyte solution secondary battery, Li
(1+X) Co
(1-X) Mg
X O
2 (0.005≤x≤0.2) is used as a positive electrode active material for the positive electrode plate 5, with a fine particle resistivity of a mixture of the positive electrode active material constituting the positive electrode and a conductive material of not more than 1.0×10
2 Ωcm and with a resistivity of the positive electrode plate 5 in a width direction of not more than 10Ωcm.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2007080554A 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：JP2007080554A
公开(公告)日：2007-03-29
申请号：JP2005263388
申请日：2005-09-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MATSUNO HIROSHI , TAGUCHI MAKOTO , DEGUCHI MASAKI , YAO TAKASHI
IPC分类号： H01M4/02 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/0566 , H01M10/058
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery capable of lowering a generation volume of carbon dioxide remaining in a cathode active material, even when it is left unused at high temperature or at a time of actual use repeating a charge/discharge cycle at high temperature.
SOLUTION: In the nonaqueous electrolyte secondary battery equipped with an electrode group having a cathode, an anode, and a separating membrane, and nonaqueous electrolyte, the electrode group carries out charging so that a battery voltage at an initial charging is to be 4.23 V or more and less than 4.30 V.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够降低阴极活性物质中剩余的二氧化碳的产生体积的非水电解质二次电池，即使在高温下或在实际使用时重复进行电荷 /高温放电循环。解决方案：在具有阴极，阳极和分离膜以及非水电解质的电极组的非水电解质二次电池中，电极组进行充电，使得初始充电时的电池电压为 4.23 V以上且小于4.30 V.版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006086060A Manufacturing method of secondary battery 有权
标题翻译：二次电池的制造方法
公开(公告)号：JP2006086060A
公开(公告)日：2006-03-30
申请号：JP2004271105
申请日：2004-09-17
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YOKOYAMA TAKASHI , MATSUNO HIROSHI , SAITO YASUHIRO , MURAI SUKEYUKI , SUGAFUJI MASAYA
IPC分类号： H01M10/04 , H01M10/05 , H01M10/0525 , H01M10/0587 , H01M10/30
CPC分类号： Y02E60/124 , Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a secondary battery in which the formation of a conduction path is suppressed, and a voltage failure hardly occurs.
SOLUTION: This manufacturing method is for the secondary battery which is constituted by being wound up into a spiral shape between an anode and a cathode via a separator. At the time of a first charging, the battery is charged from 5 to 50% of a battery capacity and a storing time is set for one hour or more and 7 days or less.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供抑制导电路径形成的二次电池的制造方法，并且几乎不发生电压故障。解决方案：该制造方法是通过经由隔膜在阳极和阴极之间卷绕成螺旋形状的二次电池。在第一次充电时，电池从电池容量的5至50％充电，并且存储时间设定为1小时以上且7天以下。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2007207551A Nonaqueous electrolytic solution secondary battery, battery pack using it, and electronic equipment 审中-公开
标题翻译：非电解电解质二次电池，使用电池的电池组和电子设备
公开(公告)号：JP2007207551A
公开(公告)日：2007-08-16
申请号：JP2006024367
申请日：2006-02-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAO TAKASHI , MATSUNO HIROSHI , TAGUCHI MAKOTO
IPC分类号： H01M4/02 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0566 , H01M10/48
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To improve accuracy of residual capacity detection function based on detection of battery voltage during discharging, by optimizing a discharge curve shape of a nonaqueous electrolytic solution secondary battery.
SOLUTION: Residual capacity detection can be reliably performed even if a main unit of equipment is prone to change its load current, by making gradient of the battery voltage -0.08 V/(10% DOD) or less in the depth of discharge (DOD) range of 0 to 90%, in the discharge curve at the discharging time of 0.2 C after charging at constant voltage 4.2 V/constant current 1C.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过优化非水电解液二次电池的放电曲线形状，提高基于放电期间的电池电压的检测的残留容量检测功能的精度。
解决方案：即使设备的主机容易改变负载电流，通过使电池电压的梯度在放电深度为-0.08 V /（10％DOD）以下），也能够可靠地进行残留容量检测（DOD）范围为0〜90％，在恒定电压4.2V /恒定电流1C充电后放电时间为0.2C的放电曲线。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006310181A 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：JP2006310181A
公开(公告)日：2006-11-09
申请号：JP2005133135
申请日：2005-04-28
申请人： Matsushita Electric Ind Co Ltd , Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社 , 松下電器産業株式会社
发明人： TAKEUCHI TAKASHI , TANIGUCHI AKIHIRO , TSUTSUMI SHUJI , NAGURA KENSUKE , MATSUNO HIROSHI , SASAOKA HIDEO , MATSUMOTO SATORU
IPC分类号： C01G53/00 , H01M4/48 , H01M4/485 , H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0566 , H01M10/36
CPC分类号： H01M4/525 , C01G53/42 , C01P2002/52 , C01P2004/51 , C01P2004/61 , C01P2004/62 , C01P2006/11 , C01P2006/12 , C01P2006/40 , H01B1/122 , H01M4/131 , H01M4/485 , H01M4/505 , H01M10/052 , H01M2004/021
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having a high capacity and realizing both cycle characteristics and high-temperature preservation characteristics.
SOLUTION: As a cathode active material for the nonaqueous electrolyte secondary battery, lithium-containing complex oxide expressed in formula 1: Li
x Ni
1-y-z-v-w Co
y Al
z M
1
v M
2
w O
2 is used, provided that an element M
1 is at least a kind selected from a group consisting of Mn, Ti, Y, Nb, Mo, and W; an element M
2 is at least two kinds selected from a group consisting of Mg, Ca, Sr, Ba, and Ra, and the element M
2 contains at least Mg, and Ca; and the formula 1 satisfies 0.97≤x≤1.1, 0.05≤y≤0.35, 0.005≤z≤0.1, 0.0001≤v≤0.05, and 0.0001≤w≤0.05; having average particle size of primary particles of 0.1 μm or more and 3μm or less, and an average particle size of a secondary particles of 8 μm or more and 20 μm or less.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供具有高容量并实现循环特性和高温保存特性的非水电解质二次电池。解决方案：作为非水电解质二次电池用正极活性物质，以式1表示的含锂复合氧化物：Ni 1-yzvw Co ÿ铝ž中号 1 v 中号 2 瓦特 0 使用元素M 1 至少选自由Mn，Ti，Y，Nb，Mo和W组成的组中的一种; 元素M 2 是选自Mg，Ca，Sr，Ba和Ra中的至少两种，元素M 2 含有至少Mg，和钙; 式1满足0.97≤x≤1.1,0.05≤y≤0.35,0.005≤z≤0.1,00.0001≤v≤0.05,0.0001≤w≤0.05; 初级粒子的平均粒径为0.1μm以上且3μm以下，二次粒子的平均粒径为8μm以上且20μm以下。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2008218268A 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：JP2008218268A
公开(公告)日：2008-09-18
申请号：JP2007055590
申请日：2007-03-06
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MATSUNO HIROSHI , MAEDA AKIHIRO , MORIKAWA TAKAMOTO , YAO TAKASHI
IPC分类号： H01M4/131
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery capable of reducing the amount of carbon dioxide generated from a positive electrode plate even when charging and discharging cycles are repeated in high temperature storage or under high temperature.
SOLUTION: The nonaqueous electrolyte secondary battery includes: an electrode plate group 4 formed by laminating or winding around a belt-like positive electrode plate 5 and negative electrode plate 6 through a separator 7; and a nonaqueous electrolyte. On a surface of the positive electrode plate 5 opposite to the separator 7, a fluorine-containing resin layer is provided which suppresses generation of carbon dioxide from the positive electrode plate 5.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在高温储存或高温下重复充放电循环，也能够减少由正极板产生的二氧化碳的量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：通过隔板7层压或卷绕带状正电极板5和负电极板6而形成的电极板组4; 和非水电解质。在正极板5的与隔板7相对的表面上，设置有抑制从正极板5产生二氧化碳的含氟树脂层。（C）2008，JPO＆INPIT

10. 发明专利

JP2007220455A 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：JP2007220455A
公开(公告)日：2007-08-30
申请号：JP2006039016
申请日：2006-02-16
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MATSUNO HIROSHI , TAGUCHI MAKOTO , YAO TAKASHI
IPC分类号： H01M4/02 , C01G53/00 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0566
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery in which cycle characteristics are not deteriorated and reliability in high temperature storage is high even when the capacity and energy density of the battery are increased.
SOLUTION: The nonaqueous electrolyte secondary battery is equipped with an electrode group comprising a positive plate, a negative plate, and a separator, and a nonaqueous electrolyte, and the volume of the nonaqueous electrolyte is made 1.3-1.8 μL per 1 mAh of discharge capacity. In the nonaqueous electrolyte secondary battery comprising the electrode group having the positive plate, the negative plate, and the separator, and the nonaqueous electrolyte, the volume of the electrolyte is made 1.3-1.8 μL per 1 mAh of the discharge capacity.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当电池的容量和能量密度增加时，提供循环特性不劣化并且高温存储的可靠性高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包括正极板，负极板和隔板以及非水电解质的电极组，非水电解质的体积为每1mAh1.3-1.8μL 的放电容量。在包括具有正极板，负极板和隔板的电极组以及非水电解质的非水电解质二次电池中，每1mAh的放电容量使电解液的体积为1.3-1.8μL。版权所有（C）2007，JPO＆INPIT

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