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1. 发明专利

JP2002025612A NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND ITS MANUFACTURING METHOD 失效
公开(公告)号：JP2002025612A
公开(公告)日：2002-01-25
申请号：JP2000206470
申请日：2000-07-07
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： KATO KIYOMI , MURAI SUKEYUKI , KITAGAWA MASAKI , INABA YUKISHIGE , NIWA YUKIMASA
IPC分类号： C01B31/02 , H01M4/36 , H01M10/05 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M10/058 , H01M10/40 , H01M4/58
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with suppressed gas generation in high-temperature storage and a high charge/discharge cycle characteristic by including at least one of vinylene carbonate and a vinylene carbonate derivative in a nonaqueous electrolyte. SOLUTION: This nonaqueous electrolyte secondary battery is composed of a positive electrode comprising a composite oxide of a material capable of storing and releasing lithium, lithium and at least one transition metal, a negative electrode comprising graphite, and the nonaqueous electrolyte, and at least one of vinylene carbonate and the vinylene carbonate derivative is included 5-5000 ppm in the nonaqueous electrolyte.

2. 发明专利

JP2001223025A LITHIUM SECONDARY BATTERY 失效
公开(公告)号：JP2001223025A
公开(公告)日：2001-08-17
申请号：JP2000360633
申请日：2000-11-28
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： NAKANISHI SHINJI , IWAMOTO KAZUYA , MURAI SUKEYUKI , KATO KIYOMI , INABA YUKISHIGE , WATANABE SHOICHIRO , KOSHINA HIDE
IPC分类号： C01B31/02 , H01M4/36 , H01M4/485 , H01M4/587 , H01M4/62 , H01M6/16 , H01M10/05 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/42 , H01M10/40 , H01M4/02 , H01M4/58
摘要： PROBLEM TO BE SOLVED: To provide a lithium secondary battery which has a high rate property and a low-temperature property in which the amount of generated gas is less, and discharge characteristics are superior. SOLUTION: LiCoO2 or the like in which CaO and Cr2O3 are mixed is used as a positive electrode active substance, and combining this and a nonaqueous electrolyte containing a mixed electroltye salt which contains fluorine-containing inorganic anion lithium salt and lithium imide salt together, they are used for the lithium secondary battery.

3. 发明专利

JP2007188703A 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：JP2007188703A
公开(公告)日：2007-07-26
申请号：JP2006004515
申请日：2006-01-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： INABA YUKISHIGE , KITA YOSUKE , MINETANI KUNIHIKO , YAO TAKASHI
IPC分类号： H01M2/16 , H01M4/02 , H01M4/36 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To solve such problems that a lithium transition metal oxide such as LiCoO
2 or LiNiO
2 used as a positive active material of a conventional nonaqueous electrolyte secondary battery is expensive because cobalt or nickel of raw material is expensive, and Li(NiMnCo)O
2 obtained by adding inexpensive manganese is studied but it has poor high-temperature storage characteristics.
SOLUTION: By mixing active material A represented by Li
x CoO
2 or Li
x Co
1-y M
y O
2 with active material B represented by Li
x Ni
y Mn
z M
1-y-z O
2 , a lithium ion secondary battery excellent high-temperature storage characteristics can be obtained.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题为了解决用作常规非水电解质的正极活性物质的锂过渡金属氧化物如LiCoO 2 SBO 2或LiNiO 2 SBS 2 的问题二次电池由于原料的钴或镍昂贵而成本高，并且研究了通过添加便宜的锰得到的Li（NiMnCo）O 2 ，但是它具有差的高温存储特性。解决方案：通过混合由Li XO 2 SBO 2 / SB SB或SiO 2表示的活性材料A 具有由Li X表示的活性材料B的M＆lt; SB＆gt; Y＆lt; SB＆gt; 2＆lt; SB＆gt; SB> M 1-yZ ，可以获得优异的高温保存特性的锂离子二次电池。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006236735A Battery pack 审中-公开
标题翻译：电池组
公开(公告)号：JP2006236735A
公开(公告)日：2006-09-07
申请号：JP2005048361
申请日：2005-02-24
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： INABA YUKISHIGE , MINETANI KUNIHIKO , UEDA ATSUSHI , GOTO SHUSAKU , YAO TAKASHI
IPC分类号： H01M2/12 , H01M2/10
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To smoothly exhaust a decomposed gas of an electrolyte or the like generated from the inside of a battery due to abnormal heating from the outside, from a battery pack, and secure the safety of the battery pack, of which the battery comprising a battery case and a cap of a sealing plate sealing its one-end opening as connecting electrodes differing in polarities from each other, external connecting terminals each connected to the electrodes and an insulating cover are integrated with each other, and the connecting leg of one external connecting terminal is connected by welding to the outer face of the battery case from a terminal unit covering at least one end of the battery case.
SOLUTION: In the battery pack, gas drainage holes 17a each communicating with a space between one end of the battery case and a terminal unit 13 with the outside are disposed at connecting legs 17 on both sides of the terminal unit 13 in which external connecting terminals connected to the connecting electrodes of the battery and the insulating cover are integrated with each other.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了从电池组从外部平滑地排出由于来自电池的异常加热而从电池内部产生的电解液等的分解气体，并且确保电池组的安全性所述电池包括电池壳体和密封板的盖，其密封其一端开口作为彼此极性不同的连接电极，各自连接到电极的外部连接端子和绝缘盖彼此一体化，一个外部连接端子的连接腿通过覆盖电池盒的至少一端的端子单元通过焊接连接到电池壳体的外表面。解决方案：在电池组中，每个与电池壳体的一端和端子单元13之间的空间与外部连通的排气孔17a设置在端子单元13的两侧的连接腿部17处，其中连接到电池和绝缘盖的连接电极的外部连接端子彼此集成。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2003151518A BATTERY 审中-公开
公开(公告)号：JP2003151518A
公开(公告)日：2003-05-23
申请号：JP2001348424
申请日：2001-11-14
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： INABA YUKISHIGE , YAMAHIRA SHINYA , NAMIHANA MITSURU , SUGIMOTO TOYOJI
IPC分类号： H01M2/08 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a lithium battery wherein a sealing property is improved by suppressing generation of a gap between an outer can and a gasket, and/or between a seal plate and the gasket by improving an adhesive property of a coupling site of the can and the gasket, and/or the seal plate and the gasket. SOLUTION: Sealers 7, 8 containing a compound having pitch as the main component and containing an epoxy group in it are applied on a contacting face with the outer can 1 of the gasket 6 and/or the contacting face of the gasket 6 and the seal plate 5. A tight coupling/adhering strength is obtained because the pitch, the main component of the sealer, shows superior affinity against the resin such as polypropylene or the like generally used for the gasket.

6. 发明专利

JP2003151516A BATTERY 审中-公开
公开(公告)号：JP2003151516A
公开(公告)日：2003-05-23
申请号：JP2001348423
申请日：2001-11-14
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： INABA YUKISHIGE , YAMAHIRA SHINYA , NAMIHANA MITSURU , SUGIMOTO TOYOJI
IPC分类号： H01M2/08
摘要： PROBLEM TO BE SOLVED: To suppress such a situation that a gap is formed between an outer can and a gasket by preventing deterioration of a sealer due to an electrolytic solution, and by improving the adhesive property of coupling site of the outer can and the gasket, and improve storage characteristics while preventing moisture from entering into a container from the outside. SOLUTION: To a face in contact with the outer can of the gasket, a sealer containing an alkaline compound having an amino group in a molecule aside from the main component is coated.

7. 发明专利

JP2008234851A 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：JP2008234851A
公开(公告)日：2008-10-02
申请号：JP2007068408
申请日：2007-03-16
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEDA ATSUSHI , KITA YOSUKE , INABA YUKISHIGE , YAO TAKASHI
IPC分类号： H01M2/16 , H01M4/02 , H01M4/131 , H01M4/62 , H01M10/0587
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery for restraining decomposition of a nonaqueous electrolyte and degradation of a positive electrode active material and having high capacity, superior cycle performance, and high-temperature preservation characteristics.
SOLUTION: In the nonaqueous electrolyte secondary battery having a group of electrode plates 1 winding a positive electrode plate and negative electrode plate via a separator and a nonaqueous electrolyte, and a charge and discharge control device connected with a main body of the nonaqueous electrolyte secondary battery, the positive electrode plate includes a binding agent mainly made of PTFE, a compound layer with high oxidation resistance having fine holes is arranged on at least one surface of the separator facing to the positive electrode plate, and charge terminating voltage of the charge and discharge control device is set up to be 4.3 V or more.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题：提供一种用于抑制非水电解质分解的非水电解质二次电池和正极活性物质的劣化，并且具有高容量，优异的循环性能和高温保存特性。解决方案：在具有经由隔膜和非水电解液卷绕正极板和负极板的一组电极板1的非水电解质二次电池中，以及与非水电解液的主体连接的充放电控制装置电解质二次电池，正极板包括主要由PTFE制成的粘结剂，在与正极板相对的隔板的至少一个表面上配置有具有细孔的高抗氧化性的复合层，并且电极的充电终止电压充放电控制装置设置为4.3V以上。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2006156268A Nonaqueous electrolyte solution secondary battery and nonaqueous electrolyte solution secondary battery pack 审中-公开
标题翻译：非电解电解质二次电池和非电解电解质二次电池组
公开(公告)号：JP2006156268A
公开(公告)日：2006-06-15
申请号：JP2004348090
申请日：2004-12-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEDA ATSUSHI , MINETANI KUNIHIKO , GOTO SHUSAKU , INABA YUKISHIGE , YAO TAKASHI
IPC分类号： H01M2/34 , H01M4/02 , H01M4/505 , H01M4/525 , H01M10/05 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte solution secondary battery composed of a cathode, an anode, nonaqueous electrolyte solution, and a current interruption mechanism operating by the increase of internal pressure inside the battery, with excellent charge/discharge characteristics, having a current interruption mechanism not causing malfunction even if a battery is left as it is for a constant period under high-temperature condition.
SOLUTION: The cathode consists of lithium-containing transition metal oxide expressed in formula: Li
a (Co
1-x-y Mg
x M
y )
b O
c (where, M is at least a kind selected from a group consisting of Mn, Ni, Y, Yb, Ca, Al, Ti, Cu, Zn, Sr, and Ba, satisfying:0≤a≤1.05, 0.005≤x≤0.15, 0≤y≤0.25, 0.85≤b≤1.1, 1.8≤c≤2.1), the anode consists of a carbon material, and the nonaqueous electrolyte solution consists of (A) a nonaqueous solvent containing cyclic carboxylate and a solute dissolved in the nonaqueous solvent.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种由阴极，阳极，非水电解质溶液构成的非水电解液二次电池，以及通过电池内部的内部压力升高而工作的电流中断机构，具有优异的充放电特性具有电流中断机构，即使电池在高温条件下保持恒定时间，也不引起故障。解决方案：阴极由以下结构式表示：含锂过渡金属氧化物，其表示如下：式中：Li a （Co 1-xy （其中，M为选自Mn，Ni，Y，Yb，Ca中的至少一种，Al，Ti，Cu，Zn，Sr和Ba，满足：0≤a≤1.05,0.005≤x≤0.15,0≤y≤0.25,0.85≤b≤1.1,1.8≤c≤2.1），阳极组成的非水电解质溶液由（A）含有环状羧酸盐的非水溶剂和溶解在非水溶剂中的溶质构成。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2007207650A Nonaqueous electrolyte secondary battery, and its manufacturing method 有权
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：JP2007207650A
公开(公告)日：2007-08-16
申请号：JP2006026816
申请日：2006-02-03
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： INABA YUKISHIGE , YAO TAKASHI
IPC分类号： H01M10/05 , H01M10/0525 , H01M10/0568 , H01M10/058
CPC分类号： Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a battery having excellent battery characteristics even in high temperature storage; and to provide a manufacturing method of the battery. SOLUTION: The manufacturing method of a secondary battery contains a process housing an electrode group formed by insulating a positive electrode using a lithium-containing oxide as a positive active material and a negative electrode using a carbon material capable of absorbing and releasing lithium ions as a negative active material through a separator in a battery case; and a process filling a nonaqueous electrolyte; and the electrolyte filling process comprises divided electrolyte filling processes of at least two times, and has a process charging at least once to charging voltage of 3.0-4.3 V between electrolyte filling processes filling different kinds of nonaqueous electrolytes. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在高温存储中也提供具有优异的电池特性的电池; 并提供电池的制造方法。解决方案：二次电池的制造方法包括：使用含锂氧化物作为正极活性物质使负极绝缘而形成的电极组的工序，使用能够吸收和释放锂的碳材料的负极离子作为负极活性材料通过电池壳体中的隔板; 和填充非水电解质的工艺; 并且电解质填充过程包括至少两次的分开的电解质填充过程，并且在填充不同种类的非水电解质的电解质填充过程之间具有至少充电一次至充电电压为3.0-4.3V的工艺。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007103187A Nonaqueous electrolyte secondary battery, its battery pack and electronic apparatus 有权
标题翻译：非电解电解质二次电池，电池组和电子设备
公开(公告)号：JP2007103187A
公开(公告)日：2007-04-19
申请号：JP2005292230
申请日：2005-10-05
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YAO TAKASHI , INABA YUKISHIGE , MINETANI KUNIHIKO , KITA YOSUKE , UEDA ATSUSHI
IPC分类号： H01M4/02 , H01M4/36 , 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 provide a nonaqueous electrolyte secondary battery facilitating detection of remaining capacity by detecting a changing point of a battery voltage by providing the changing point to a discharge curve before the battery capacity is set below a half value.
SOLUTION: The nonaqueous electrolyte secondary battery comprising a positive electrode, a negative electrode, a separation film and an electrolyte has the changing point in the range of 50-90% of the depth of discharge (DOD) of a discharge curve in 0.2C discharge after two kinds of active materials are mixed in the active material of the positive electrode and the battery is charged at room temperature and by constant voltage 4.2V/constant current 1C.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种非水电解质二次电池，通过在将电池容量设定为低于一半值之前，通过将改变点设置为放电曲线，通过检测电池电压的变化点来容易地检测剩余容量。解决方案：包括正极，负极，分离膜和电解质的非水电解质二次电池的变化点在放电曲线的放电深度（DOD）的50-90％的范围内在正极活性物质中混合两种活性物质后的0.2C放电，并在室温下以恒定电压4.2V /恒定电流1C充电。版权所有（C）2007，JPO＆INPIT

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