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1. 发明专利

JP2013149605A Nonaqueous solvent, nonaqueous electrolyte, and power storage device 有权
标题翻译：非溶剂溶剂，非电解电解质和电力储存装置
公开(公告)号：JP2013149605A
公开(公告)日：2013-08-01
申请号：JP2012271910
申请日：2012-12-13
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： ITO KYOSUKE , ITAKURA AKIRA , INOUE NOBUHIRO , ISHIKAWA JUN , MOMO JUNPEI
IPC分类号： H01M10/0568 , H01G11/54 , H01M10/052 , H01M10/0569
CPC分类号： H01M10/0569 , H01M10/052 , H01M2300/0045 , Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a power storage device that contains an organic solvent as a nonaqueous solvent for a nonaqueous electrolyte, can inhibit the prolongation of CV charging time in CCCV charging, and achieves high performance.SOLUTION: The power storage device comprises: a positive electrode; a negative electrode; a nonaqueous electrolyte; and a separator. The nonaqueous electrolyte contains an ionic fluid that contains alicyclic quaternary ammonium cations with one or more substituents, and anions attending the alicyclic quaternary ammonium cations, a cyclic ester, and an alkali metal salt. The content of the ionic fluid is preferably higher than or equal to 70 wt.% and lower than 100 wt.% with respect to the total weight of the ionic fluid and the cyclic ester in the nonaqueous electrolyte, or higher than or equal to 50 wt.% and lower than 80 wt.% with respect to the weight of the nonaqueous electrolyte.
摘要翻译：要解决的问题：提供一种含有作为非水电解质的非水溶剂的有机溶剂的蓄电装置，可以抑制CCCV充电中CV充电时间的延长，并且实现高性能。解决方案：蓄电装置包括：正极; 负极; 非水电解质; 和分隔符。非水电解质含有含有具有一个或多个取代基的脂环季铵阳离子和参与脂环族季铵阳离子的阴离子，环状酯和碱金属盐的离子液体。相对于非水电解质中的离子液体和环状酯的总重量，离子流体的含量优选高于或等于70重量％且低于100重量％，或高于或等于50 重量％，并且相对于非水电解质的重量低于80重量％。

2. 发明专利

JP2013101983A Cathode 审中-公开
标题翻译：阴极
公开(公告)号：JP2013101983A
公开(公告)日：2013-05-23
申请号：JP2013043764
申请日：2013-03-06
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： TODOROKI HIROATSU , MOMO JUNPEI , KOKUNI TEPPEI , INOUE NOBUHIRO
IPC分类号： H01M4/13 , H01M4/36 , H01M4/62
CPC分类号： H01M4/624 , H01M4/364 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/587 , H01M4/625 , H01M4/627 , H01M10/052
摘要： PROBLEM TO BE SOLVED: To increase conductivity and electric capacity of an electrode composed of active material particles or the like, which are used for a battery.SOLUTION: Instead of conventionally used conductive assistant and binder, a graphene net composed of 1 to 100 graphenes are used. The graphene net comprising a two-dimensional spread and three-dimensional structure improves probability of contact with active material particles and other conductive assistants, thereby allowing improvement in conductivity and increasing bonding force between the active material particles. Such the graphene net can be obtained by mixing graphene oxide and the active material particles and then heating the mixture in a vacuum or in a reducing atmosphere.
摘要翻译：要解决的问题：为了提高由用于电池的活性物质粒子等构成的电极的导电性和电容量。
解决方案：使用由1至100个石墨烯组成的石墨烯网代替常规使用的导电助剂和粘合剂。包含二维扩散和三维结构的石墨烯网提高了与活性材料颗粒和其它导电助剂接触的可能性，从而允许改善导电性并增加活性材料颗粒之间的结合力。这样的石墨烯网可以通过混合氧化石墨烯和活性物质颗粒，然后在真空或还原气氛中加热混合物来获得。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013069677A Positive electrode for lithium secondary battery, method of manufacturing the same, and lithium secondary battery 有权
标题翻译：用于锂二次电池的正电极，其制造方法和锂二次电池
公开(公告)号：JP2013069677A
公开(公告)日：2013-04-18
申请号：JP2012192846
申请日：2012-09-03
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： MIWA TAKUYA , INOUE NOBUHIRO , NOMOTO KUNIHARU , MOMO JUNPEI
IPC分类号： H01M4/1397 , H01M4/136 , H01M4/58 , H01M4/62 , H01M10/052 , H01M10/0566
CPC分类号： H01M4/366 , C01B25/306 , C01B25/45 , C01B32/23 , C01P2006/40 , C30B7/10 , C30B29/14 , H01M4/04 , H01M4/0404 , H01M4/0435 , H01M4/0471 , H01M4/1397 , H01M4/485 , H01M4/583 , H01M4/62 , H01M10/0525 , H01M2004/028 , Y02P70/54
摘要： PROBLEM TO BE SOLVED: To solve the problem that occlusion and emission of lithium ions are likely to occur one-dimensionally in a b-axial direction of a crystal in a lithium-containing composite oxide having an olivine type structure, and to provide a positive electrode in which a b-axis of a single crystal of the lithium-containing composite oxide is oriented vertically to a positive electrode current collector surface.SOLUTION: Graphene oxide is mixed to a lithium-containing composite oxide particle, which is pressurized. The application of pressure makes rectangular parallelepiped or substantially rectangular parallelepiped particles easily slide. In addition, by using rectangular parallelepiped or substantially rectangular parallelepiped particles having a b-axial direction length shorter than a-axial and c-axial direction lengths, a b-axis can be oriented in a pressure application direction by application of pressure in one direction.
摘要翻译：解决的问题为了解决在具有橄榄石型结构的含锂复合氧化物中的结晶的b轴方向上可能一维地发生锂离子的闭塞和发射的问题，以及提供一种正极，其中含锂复合氧化物的单晶的b轴垂直于正极集电体表面。解决方案：将石墨烯氧化物混合到加压的含锂复合氧化物颗粒中。施加压力使得长方体或大致长方体的颗粒容易滑动。此外，通过使用b轴方向长度短于a轴方向长度和c轴方向长度的长方体形状的长方体形状的长方体形状的长方体形状，通过在一个方向施加压力，可以使b轴在施加压力的方向上取向。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013054878A Method of manufacturing electrode and power storage device 审中-公开
标题翻译：制造电极和蓄电装置的方法
公开(公告)号：JP2013054878A
公开(公告)日：2013-03-21
申请号：JP2011191516
申请日：2011-09-02
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： NODA KOSEI , KURISHIRO KAZUKI , INOUE NOBUHIRO
IPC分类号： H01M4/134 , H01M4/13 , H01M4/139 , H01M4/1395 , H01M4/36 , H01M4/38 , H01M4/48
CPC分类号： H01G11/68 , H01G11/06 , H01G11/28 , H01G11/30 , H01G11/46 , H01G11/86 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/1395 , H01M4/366 , H01M4/386 , H01M4/387 , H01M4/48 , H01M4/483 , H01M10/052 , Y02E60/13 , Y02T10/7011 , Y02T10/7022
摘要： PROBLEM TO BE SOLVED: To manufacture an electrode and a power storage device, for improved charge/discharge cycle characteristic and rate characteristic, being hard to cause degradation which is caused by peeling of active material or the like.SOLUTION: Relating to an electrode for a power storage device, such electrode is used as contains a collector, a first active material layer on the collector, and a second active material layer on the first active material layer which contains particles having niobium oxide and granular active material, thereby improving a charge/discharge cycle characteristic and rate characteristic of the power storage device. Further, because the granular active material and the particles containing niobium oxide contact each other, the granular active material is physically fixed, thereby suppressing particle size reduction due to expansion or contraction of the active material which accompanies charging/discharging of the power storage device, and suppressing degradation such as peeling from the collector.
摘要翻译：要解决的问题：为了制造电极和蓄电装置，为了改善充放电循环特性和速率特性，难以引起由活性材料等的剥离引起的劣化。解决方案：关于用于蓄电装置的电极，这种电极用作收集器，集电器上的第一活性材料层和含有铌颗粒的第一活性物质层上的第二活性物质层氧化物和粒状活性物质，从而提高蓄电装置的充放电循环特性和速率特性。此外，由于粒状活性物质和含有氧化铌的粒子彼此接触，所以粒状活性物质被物理固定，从而抑制伴随蓄电装置的充放电的活性物质的膨胀或收缩引起的粒径降低，抑制从集电体剥离等劣化。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013065550A Electrode for power storage device, and power storage device 有权
标题翻译：用于蓄电装置的电极和电力存储装置
公开(公告)号：JP2013065550A
公开(公告)日：2013-04-11
申请号：JP2012186525
申请日：2012-08-27
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： KURISHIRO KAZUKI , YUGAWA MIKIO , INOUE NOBUHIRO
IPC分类号： H01M4/134 , H01G11/22 , H01M4/38 , H01M4/66
CPC分类号： H01G11/28 , H01G11/26 , H01G11/50 , H01M4/134 , H01M4/366 , H01M4/621 , H01M4/625 , H01M4/667 , H01M10/052 , H01M2004/021 , Y02E60/122 , Y02E60/13 , Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide an electrode for a power storage device, which has high reliability and can be miniaturized, and also provide a power storage device including the electrode.SOLUTION: A relieving layer which relieves internal stress of an active material layer including a whisker is provided over a current collector. By the relieving layer, deformation of the current collector can be suppressed and the productivity of the power storage device can be increased. In addition, the size of the power storage device can be reduced and the reliability thereof can be increased. Graphene may be formed so as to cover the active material layer including a whisker.
摘要翻译：解决的问题：提供一种具有高可靠性并且可以小型化的蓄电装置用电极，并且还提供包括该电极的蓄电装置。解决方案：在集电器上提供减轻包括晶须的活性材料层的内部应力的缓和层。通过释放层，能够抑制集电体的变形，能够提高蓄电装置的生产率。另外，能够减小蓄电装置的尺寸，提高其可靠性。可以形成石墨烯以覆盖包括晶须的活性物质层。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013056818A Method for forming graphene and graphene oxide salt, and graphene oxide salt 有权
标题翻译：形成石墨和石墨烯氧化物盐的方法和氧化石墨盐
公开(公告)号：JP2013056818A
公开(公告)日：2013-03-28
申请号：JP2012174577
申请日：2012-08-07
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： NOMOTO KUNIHARU , INOUE NOBUHIRO , YUGAWA MIKIO , IKENUMA TATSUYA
IPC分类号： C01B31/02
CPC分类号： B82Y40/00 , B82Y30/00 , C01B32/192 , C01B32/23 , H01M4/366 , H01M4/625 , H01M10/0525
摘要： PROBLEM TO BE SOLVED: To form a graphene oxide salt which is a material of graphene, and graphene with high productivity.SOLUTION: A first precipitate is generated by mixing graphite and an oxidizing agent containing an alkali metal salt in a solution. Next, using an acidic solution, the oxidizing agent containing the alkali metal salt in the first precipitate is ionized, the oxidizing agent containing the alkali metal salt is removed from the first precipitate to generate a second precipitate. Next, after a mixed liquid is formed by mixing the second precipitate and water, by applying ultrasound to the mixed liquid or mechanically stirring the mixed liquid, the graphene oxide is separated from the graphite oxide made by oxidizing the graphite contained in the second precipitate to prepare a dispersion solution in which the graphene oxide disperses. Next, the dispersion solution, a basic solution, and organic solvent are mixed to react the graphene oxide contained in the dispersion solution with a base contained in the basic solution, thereby generating the graphene oxide salt.
摘要翻译：要解决的问题：以高生产率形成石墨烯材料的石墨烯氧化物盐和石墨烯。解决方案：通过将石墨和含有碱金属盐的氧化剂在溶液中混合而产生第一沉淀物。接下来，使用酸性溶液，将含有第一沉淀物中的碱金属盐的氧化剂离子化，从第一沉淀物除去含有碱金属盐的氧化剂，生成第二沉淀物。接下来，在通过混合第二沉淀物和水形成混合液体之后，通过对混合液体施加超声波或机械搅拌混合液体，将石墨烯氧化物与通过氧化第二沉淀物中所含的石墨制成的氧化石墨分离，制备其中分散有石墨烯的分散溶液。接着，将分散液，碱性溶液和有机溶剂混合，使分散液中所含的氧化石墨烯与碱溶液中所含的碱反应，生成氧化石墨烯盐。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013051033A Manufacturing method of electrode and power storage device 有权
标题翻译：电极和蓄电装置的制造方法
公开(公告)号：JP2013051033A
公开(公告)日：2013-03-14
申请号：JP2011186714
申请日：2011-08-30
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： KURISHIRO KAZUKI , OGINO KIYOFUMI , INOUE NOBUHIRO
IPC分类号： H01M4/62 , H01G11/22 , H01M4/134 , H01M4/1395 , H01M4/38
CPC分类号： H01M4/386 , H01G11/30 , H01G11/50 , H01M4/134 , H01M4/387 , H01M10/0525 , Y02E60/13
摘要： PROBLEM TO BE SOLVED: To manufacture an electrode enhancing the charge/discharge cycle characteristics in which an active material is less likely to peel off, and a power storage device.SOLUTION: Since the electrode for a power storage device uses a collector, and an electrode on the collector having an active material layer that has particles containing niobium oxide and a granular active material, the charge/discharge cycle characteristics of the power storage device can be enhanced. Furthermore, when the granular active material and the particles containing niobium oxide come into contact with each other, the granular active material is fixed physically, thus minimizing pulverization of the active material due to expansion or contraction incident to charge/discharge of the power storage device, and peeling off from the collector.
摘要翻译：解决的问题：制造提高活性物质不太可能剥离的充放电循环特性的电极和蓄电装置。解决方案：由于用于蓄电装置的电极使用集电体，集电体上具有含有氧化铌粒子和粒状活性物质的活性物质层的电极，因此蓄电池的充放电循环特性设备可以增强。此外，当颗粒状活性物质和含有铌氧化物的颗粒彼此接触时，粒状活性物质物理地固定，从而最小化由于蓄电装置的充放电引起的膨胀或收缩引起的活性物质粉碎，并从收集器剥离。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2014199791A 蓄電装置用負極及び蓄電装置有权
标题翻译：用于蓄电装置的负极，以及蓄电装置
公开(公告)号：JP2014199791A
公开(公告)日：2014-10-23
申请号：JP2013106048
申请日：2013-05-20
申请人：株式会社半導体エネルギー研究所 , Semiconductor Energy Lab Co Ltd
发明人： INOUE NOBUHIRO , KIMURA YOSHI , KATANIWA SACHIKO , TAJIMA RYOTA
IPC分类号： H01M4/133 , H01G11/22 , H01M4/36 , H01M4/587 , H01M10/052 , H01M10/0566
CPC分类号： H01M4/131 , H01G11/06 , H01G11/28 , H01G11/46 , H01G11/50 , H01G11/58 , H01G11/66 , H01G11/68 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/362 , H01M4/366 , H01M4/386 , H01M4/483 , H01M4/485 , H01M4/62 , H01M4/628 , H01M10/0525 , H01M2004/027 , Y02E60/122 , Y02E60/13 , Y02P70/54 , Y02T10/7022
摘要：【課題】リチウムイオン電池またはリチウムイオンキャパシタの充放電の繰り返しにおいて、充放電の副反応として生じる電解液等の分解反応を最小限に抑えることで、長期的なリチウムイオン電池またはリチウムイオンキャパシタのサイクル特性を向上させる。【解決手段】負極集電体と、負極集電体上の、複数の粒状の負極活物質を有する負極活物質層と、を有する蓄電装置用負極であって、粒状の負極活物質は、表面の一部に第1の無機化合物を成分として含む無機化合物膜を有する。また、負極活物質層は、一部の負極活物質の露出部及び無機化合物膜に接する被膜を有する。上記被膜は、有機化合物及び第2の無機化合物を成分として含む。【選択図】図1
摘要翻译：要解决的问题：为了通过使作为充放电的副反应而发生的电解质的分解反应最小化来提高锂离子电池或锂离子电容器的长期循环特性，在重复锂离子的充放电电池或锂离子电容器。解决方案：用于蓄电装置的负极包括：负极集电器; 负极活性物质层设置在负极集电体上，具有多个粒状负极活性物质。每个粒状负极活性材料包括在其表面的一部分上含有第一无机化合物作为组分的无机化合物膜。负极活性物质层包括部分负极活性物质的曝光部分和与无机化合物膜接触的涂层。该涂层含有有机化合物和第二无机化合物作为组分。

9. 发明专利

JP2014096359A Electrode material for power storage device, power storage device, and electrical device 审中-公开
标题翻译：蓄电装置用电极材料，蓄电装置及电气装置
公开(公告)号：JP2014096359A
公开(公告)日：2014-05-22
申请号：JP2013204420
申请日：2013-09-30
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： INOUE NOBUHIRO , TAJIMA RYOTA , MORIWAKA YOSHIE , MOMO JUNPEI , KOKUNI TEPPEI , KIMURA YOSHI , KURIKI KAZUKI , YAMAZAKI SHUNPEI
IPC分类号： H01M4/587 , H01G11/06 , H01G11/50 , H01M4/36 , H01M4/48 , H01M10/0525
CPC分类号： H01G9/042 , H01G11/06 , H01G11/26 , H01G11/50 , H01M4/02 , H01M4/133 , H01M4/134 , H01M4/366 , H01M10/0525 , Y02E60/122 , Y02E60/13
摘要： PROBLEM TO BE SOLVED: To improve reliability of a power storage device.SOLUTION: In the case that a granular active material containing carbon is used, a network structure that is the coupling via oxygen atoms between carbon atoms contained in the granular active material and metal atoms or silicon atoms, is formed on a part of a surface of the granular active material. With formation of the network structure, reductive decomposition of electrolytic solution is suppressed, and irreversible capacity is reduced. In addition, with configuration of a power storage device using the active material, cycle characteristics are improved, and reliability is improved.
摘要翻译：要解决的问题：提高蓄电装置的可靠性。解决方案：在使用含有碳的粒状活性物质的情况下，作为通过粒状活性物质中含有的碳原子之间的氧原子与金属的金属的偶联的网络结构原子或硅原子形成在粒状活性物质的一部分表面上。随着网络结构的形成，电解液的还原分解被抑制，不可逆容量降低。另外，通过使用活性物质的蓄电装置的结构，提高了循环特性，提高了可靠性。

10. 发明专利

JP2013065551A Method for manufacturing positive electrode active material for lithium ion battery 有权
标题翻译：用于制造锂离子电池正极活性物质的方法
公开(公告)号：JP2013065551A
公开(公告)日：2013-04-11
申请号：JP2012186537
申请日：2012-08-27
申请人： Semiconductor Energy Lab Co Ltd , 株式会社半導体エネルギー研究所
发明人： MIWA TAKUYA , NOMOTO KUNIHARU , INOUE NOBUHIRO
IPC分类号： H01M4/58 , C01B25/45
CPC分类号： H01G9/042 , B82Y30/00 , H01M4/5825 , H01M4/622 , H01M4/625 , H01M10/04 , Y10T29/417 , Y10T29/49115
摘要： PROBLEM TO BE SOLVED: To manufacture a positive electrode active material having a large specific surface area and containing a compound which contains lithium and oxygen, and to manufacture a high-output lithium ion battery having a large contact area between a positive electrode active material and an electrolytic solution.SOLUTION: At least one of an aqueous solution A containing lithium, an aqueous solution B containing iron, manganese, cobalt, or nickel, and an aqueous solution C containing phosphoric acid contains graphene oxide. A method for manufacturing particles composed of a compound containing lithium and oxygen and having a small particle size comprises the steps of: manufacturing a liquid mixture E containing a precipitate D by dropping the aqueous solution A into the aqueous solution C; manufacturing a liquid mixture G containing a precipitate F by dropping the liquid mixture E into the aqueous solution B; manufacturing a liquid mixture H by applying heat treatment to the liquid mixture G in a pressurized atmosphere; and filtering the liquid mixture H.
摘要翻译：解决的问题：为了制造比表面积大的含有含有锂和氧的化合物的正极活性物质，并且制造在正极之间具有大的接触面积的高输出锂离子电池活性物质和电解液。解决方案：含有锂的水溶液A，含有铁，锰，钴或镍的水溶液B和含有磷酸的水溶液C中的至少一种含有氧化石墨烯。一种制造由含锂和氧的化合物构成的粒径小的粒子的方法包括以下步骤：通过将水溶液A滴入水溶液C中制造含有沉淀物D的液体混合物E; 通过将液体混合物E滴加到水溶液B中来制造含有沉淀物F的液体混合物G; 通过在加压气氛中对液体混合物G进行热处理来制造液体混合物H; 并过滤液体混合物H.版权所有（C）2013，JPO＆INPIT

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