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1. 发明专利

JP2012199172A Secondary battery, electronic device, power tool, electric vehicle, and power storage system 有权
标题翻译：二次电池，电子设备，电动工具，电动车和蓄电池系统
公开(公告)号：JP2012199172A
公开(公告)日：2012-10-18
申请号：JP2011063617
申请日：2011-03-23
申请人： Sony Corp , ソニー株式会社
发明人： KAWASHIMA ATSUMICHI , IMOTO HIROSHI , SHIRATO TOMOHIDE , SAKAMOTO TAKAMASA , UEDA NAOTO , NISHIMOTO ATSUSHI , KUBOTA TADAHIKO , IHARA MASAYUKI
IPC分类号： H01M10/0567 , H01M2/16 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0569
CPC分类号： H01M10/052 , H01M2/1653 , H01M2/1686 , H01M4/485 , H01M10/0525 , H01M10/0567 , H01M10/0569 , Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a secondary battery capable of inhibiting the increase of the resistance under repeated cycles of charge and discharge.SOLUTION: The secondary battery comprises a positive electrode and a negative electrode, and an electrolytic solution. The negative electrode contains a titanium-containing lithium complex oxide as a negative electrode active material, and the electrolytic solution contains cyclic disulfonic anhydride.
摘要翻译：要解决的问题：提供能够抑制在充电和放电的重复循环下的电阻增加的二次电池。解决方案：二次电池包括正极和负极以及电解液。负极含有作为负极活性物质的含钛锂复合氧化物，电解液含有环状二磺酸酐。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2008124034A Manufacturing method of negative electrode material for nonaqueous electrolyte secondary battery 有权
标题翻译：非电解二次电池负极电极材料的制造方法
公开(公告)号：JP2008124034A
公开(公告)日：2008-05-29
申请号：JP2008000168
申请日：2008-01-04
申请人： Sony Corp , ソニー株式会社
发明人： YAMADA SHINICHIRO , AKASHI HIROYUKI , IMOTO HIROSHI , AZUMA HIDETO , KITAMURA KENICHI , ADACHI MOMOE , SASAKI TERUE , TANAKA KOICHI
IPC分类号： H01M4/1393 , H01M4/587
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a negative electrode material for a nonaqueous electrolyte secondary battery for realizing a high charge/discharge capacity and a high charge/discharge efficiency. SOLUTION: At least one selected from the group comprising coffee beans, tea leaves, cane sugar, corns, fruits, straws of cereals and husks of cereals is baked and carbonized to obtain the negative electrode material. In the nonaqueous electrolyte secondary battery having a positive electrode containing a lithium composite oxide, and a negative electrode containing a carbonaceous negative electrode material capable of doping/dedoping lithium ions as a negative active material, the negative electrode material obtained is used as the carbonaceous negative electrode material. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种用于实现高充电/放电容量和高充电/放电效率的非水电解质二次电池用负极材料的制造方法。解决方案：将从咖啡豆，茶叶，甘蔗糖，玉米，水果，谷物和麦片的谷物中选出的至少一种烘焙并碳化以获得负极材料。在具有含有锂复合氧化物的正极的非水电解质二次电池和含有可以掺杂/去掺杂锂离子作为负极活性物质的碳质负极材料的负极中，使用得到的负极材料作为碳质负极电极材料。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008047853A Capacitor 审中-公开
标题翻译：电容器
公开(公告)号：JP2008047853A
公开(公告)日：2008-02-28
申请号：JP2006335031
申请日：2006-12-12
申请人： Sony Corp , ソニー株式会社
发明人： IMOTO HIROSHI , TAKEI YUKI
IPC分类号： H01G11/22 , H01G11/06 , H01G11/24 , H01G11/30 , H01G11/32 , H01G11/38 , H01G11/42 , H01G11/44 , H01G11/46 , H01G11/86
摘要： PROBLEM TO BE SOLVED: To provide a capacitor capable of obtaining a good cycle characteristic and having a good energy density. SOLUTION: In this capacitor, polarizable positive and a negative electrodes 1, 2 are arranged through a separator 4 in which electrolyte is impregnated so that the positive electrode 1 and the negative electrode 2 are opposed to each other. The positive electrode 1 has a black lead material having an average layer surface space of 0.339 nm or less, and the negative electrode 2 has a carbon material having an average layer surface space of more than 0.355 nm and 0.380 nm or less. This leads to a good cycle characteristic. In addition, the positive electrode 1 may have a carbon material and a material which reversibly repeats the oxidation and the reduction with doping and dedoping of lithium ion, and the negative electrode 2 may have a carbon material having an average layer surface space of more than 0.355 nm and 0.380 nm or less. This leads to a good energy density. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够获得良好循环特性并具有良好能量密度的电容器。解决方案：在该电容器中，可极化正极和负极1,2通过其中浸渍有电解质的隔板4布置，使得正极1和负极2彼此相对。正极1具有平均层表面空间为0.339nm以下的黑色铅材料，负极2具有平均层表面积大于0.355nm，0.380nm以下的碳材料。这导致良好的循环特性。此外，正极1可以具有碳材料和通过锂离子的掺杂和去掺杂可逆地重复氧化和还原的材料，并且负极2可以具有平均层表面空间大于 0.355nm，0.380nm以下。这导致良好的能量密度。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007109526A Lithium/iron sulfide primary battery 审中-公开
标题翻译：锂/硫酸铁一次电池
公开(公告)号：JP2007109526A
公开(公告)日：2007-04-26
申请号：JP2005299608
申请日：2005-10-14
申请人： Sony Corp , ソニー株式会社
发明人： IMOTO HIROSHI
IPC分类号： H01M6/16 , H01M4/36 , H01M4/58 , H01M4/62
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a lithium/iron sulfide primary battery capable of suppressing increase in open circuit voltage during storage.
SOLUTION: The lithium/iron sulfide primary battery is equipped with a positive electrode 2 having a positive mix containing iron sulfide as a positive active material, a negative electrode 3 using lithium as a negative active material, and an electrolyte prepared by dissolving an electrolyte in an organic solvent. The iron sulfide of the positive active material is covered with gelatine. Thereby, increase in open circuit voltage during storage can be suppressed.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制储存期间的开路电压增加的锂/硫化铁一次电池。解决方案：锂/硫化铁一次电池配备有正极2，正极2具有含有硫化铁作为正极活性物质的正极混合物，使用锂作为负极活性物质的负极3和通过溶解有机溶剂中的电解质。正极活性物质的硫化铁被明胶覆盖。因此，可以抑制存储期间的开路电压的增加。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007066826A Lithium-iron disulfide primary battery 审中-公开
标题翻译：锂离子电池主电池
公开(公告)号：JP2007066826A
公开(公告)日：2007-03-15
申请号：JP2005254541
申请日：2005-09-02
申请人： Sony Corp , ソニー株式会社
发明人： IMOTO HIROSHI , YAMAKAWA NAOKO
IPC分类号： H01M4/06 , H01M4/62 , H01M6/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a lithium-iron disulfide primary battery, capable of suppressing degradation of discharge capacity and of suppressing increase in the open circuit voltage. SOLUTION: This lithium-iron disulfide primary battery is provided wit a positive electrode 2 having a positive electrode mix containing iron disulfide that is a positive electrode active material; a negative electrode 3 having a negative electrode active material; and an electrolytic solution prepared by making an electrolyte in an organic solvent. Metal powder is included in the positive electrode mix. Thereby, the degradation of the discharge capacity can be suppressed and the increase of the open circuit voltage can be suppressed. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供能够抑制放电容量的劣化和抑制开路电压的增加的二硫化铁锂二次电池。解决方案：该二次铁锂二次电池具有正极2，正极2具有含有作为正极活性物质的二硫化铁的正极混合物; 具有负极活性物质的负极3; 以及通过在有机溶剂中制备电解质而制备的电解液。金属粉末包含在正极混合物中。由此，能够抑制放电容量的劣化，能够抑制开路电压的上升。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005011650A Negative electrode material and battery using the same 审中-公开
标题翻译：负极电极材料和使用该电极的电池
公开(公告)号：JP2005011650A
公开(公告)日：2005-01-13
申请号：JP2003173835
申请日：2003-06-18
申请人： Sony Corp , ソニー株式会社
发明人： IIJIMA YUKIKO , IMOTO HIROSHI
IPC分类号： C22C9/01 , C22C9/10 , H01M4/02 , H01M4/38 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode material capable of providing high energy density, and having a long cycle life, and to provide a battery using it.
SOLUTION: This negative electrode material contains silicon alloy powder having a phase 11 of Si, and a copper/aluminum-containing phase 12 containing Cu and Al. The phase 11 of Si is dispersed in the copper/aluminum-containing phase 12. The copper/aluminum-containing phase 12 contains at least either of an intermetallic compound phase containing Cu and Al as constituent elements and a solid solution phase. When a powder X-ray diffraction analysis regarding the silicon alloy powder is executed, a high-intensity peak can be provided in a range, belonging to the copper/aluminum-containing phase 12, where a diffraction angle 2θ is 43.5-44.5°.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够提供高能量密度并且具有长循环寿命的负极材料，并提供使用它的电池。
解决方案：该负极材料含有Si相的硅合金粉末和含有Cu和Al的含铜/铝的相12。 Si的相11分散在含铜/铝的相12中。含有铜/铝的相12含有包含Cu和Al作为组成元素的金属间化合物相和固溶相中的至少任一种。当执行关于硅合金粉末的粉末X射线衍射分析时，可以在属于含铜/铝相12的范围内提供高强度峰值，衍射角2θ为43.5-44.5°。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2000299108A NONAQUEOUS ELECTROLYTE BATTERY 失效
公开(公告)号：JP2000299108A
公开(公告)日：2000-10-24
申请号：JP10715799
申请日：1999-04-14
申请人： SONY CORP
发明人： YAMADA SHINICHIRO , ENDO TAKUYA , IMOTO HIROSHI , HORIE TAKESHI , NODA KAZUHIRO , KEZUKA KOICHIRO
IPC分类号： H01M4/62 , C01B31/02 , H01M4/13 , H01M4/133 , H01M4/134 , H01M4/136 , H01M4/36 , H01M4/48 , H01M4/58 , H01M4/587 , H01M10/05 , H01M4/02 , H01M4/04 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To improve a cycle characteristic by specifying the glass transition temperature of a binding agent of a negative electrode provided with a distributed negative electrode active material layer and disposed opposedly to a positive electrode provided with a positive electrode active material layer containing lithium. SOLUTION: A negative electrode can 3 accommodates a negative electrode 2, and a positive electrode can 5 accommodates a positive electrode 4. A separator 6 is disposed between the positive electrode 4 and negative electrode 2. A nonaqueous electrolyte is filled in the negative elected can 3 and positive electrode can 5. The negative electrode 2 forms a negative electrode active material layer containing a negative electrode active material and a binding agent, on a negative electrode current collector. A metallic foil such as a copper foil is used as the negative electrode current collector. A well-known additive may be added to a negative electrode mix. In a nonaqueous electrolyte battery 1, a mixture of a silicon compound and carbon material is used as the negative electrode active material. A compound expressed by a generated formula MxSi (x>=0.01) can be used as the silicon compound. A resin -40 deg.C or lower in glass transition temperature is used as the binding agent for dispersing the negative electrode active material.

8. 发明专利

JP2000106181A NEGATIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY, MANUFACTURE THEREOF, AND SECONDARY BATTERY USING THE NEGATIVE ELECTRODE MATERIAL 失效
公开(公告)号：JP2000106181A
公开(公告)日：2000-04-11
申请号：JP561199
申请日：1999-01-12
申请人： SONY CORP
发明人： AMI MIHO , YAMADA SHINICHIRO , IMOTO HIROSHI , SEKAI KOJI , OKI YUTAKA
IPC分类号： C01B31/02 , C10B53/02 , H01M4/587 , H01M10/05 , H01M4/58 , H01M4/02 , H01M4/04 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a negative electrode material for secondary battery, capable of being manufactured from the waste and capable of obtaining a large charge and discharge capacity, and provide a manufacturing method thereof and a secondary battery using this negative electrode material. SOLUTION: A negative electrode 12 and a positive electrode 14 are arranged facing opposite to each other through a separator 15, and the electrolyte 16 is provided between them. The negative electrode 12 is formed by mixing a collector of the nickel fiber in the negative electrode mix obtained by mixing the carbonaceous compounds of sweet potato, potato, taro, yam or carrot, binder and the solvent. The carbonaceous compound of sweet potato, potato, taro, yam or carrot can be obtained by heating the strained lees as the industrial waste at the time of manufacturing distilled spirit. This carbonaceous compound have a large number of positions for insertion of ions such as lithium ion, and have few positions incapable of desorption. Charging and discharging capacity can be thereby improved, and the satisfactory charging and discharging cycle characteristics and a large charging and discharging capacity can be thereby obtained.

9. 发明专利

JPH09204918A NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ITS MANUFACTURE, AND NONAQUEOUS SECONDARY BATTERY 失效
公开(公告)号：JPH09204918A
公开(公告)日：1997-08-05
申请号：JP26347996
申请日：1996-09-12
申请人： SONY CORP
发明人： KITAMURA KENICHI , IMOTO HIROSHI , YAMADA SHINICHIRO
IPC分类号： C01B31/02 , H01M4/133 , H01M4/587 , H01M10/05 , H01M10/0566 , H01M4/58 , H01M4/02 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To improve the charge and discharge efficiency of a battery by forming a battery negative electrode material by use of a carbon material containing 0.1-5.0wt.%, calculated in terms of element, of at least one of alkali metal, alkali earth metal and phosphor. SOLUTION: To 99 parts by weight of a resol resin, 1 parts by weight of potassium hydroxide and 8 parts by weight of pure water are mixed, and the resulting mixture is heated at 500 deg.C for 5 hours and carbonized. The carbide is pulverized, and a part of it is heated to a reaching temperature in a prescribed nitrogen flow together with an alumina-made crucible, and baked with holding this temperature for 1 hour to further carbonize it. This carbonaceous material contains 0.1-5.0wt.%, calculated in terms of element, of at least one of alkali metal, alkali earth metal and phosphor. Thus, a charging capacity of the theoretical capacity of graphite or more can be realized.

10. 发明专利

JPH07122300A NON-AQUEOUS ELECTROLYTE BATTERY 失效
公开(公告)号：JPH07122300A
公开(公告)日：1995-05-12
申请号：JP26725393
申请日：1993-10-26
申请人： SONY CORP
发明人： IMOTO HIROSHI , NAGAMINE MASAYUKI
IPC分类号： H01M10/05 , C01B31/02 , H01M4/133 , H01M4/587 , H01M10/40 , H01M4/02 , H01M4/58
摘要： PURPOSE:To realize excellent cycle lifetime characteristic and increase energy per unit volume by satisfying a specific condition when true specific gravity of a carbon material to be a negative electrode active material is measured by a liquid soaking replacement method or gas replacement method. CONSTITUTION:A carbon material having weight of X is soaked into n-butanol filled into a container, and a displaced volume is measured. X/y1 expresses true specific gravity rhoq in a liquid soaking replacement method, wherein y1 represents the displaced volume. A carbon material having weight of X is left in the container filled with helium gas, and volume of displaced helium is represented by yg. A ratio X/yg expresses true specific gravity rhoHe in a gas replacement method. The carbon material is used, which satisfies a condition of rhop

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