Nonaqueous lithium type storage device
    82.
    发明专利
    Nonaqueous lithium type storage device 有权
    非标锂离子型储存装置

    公开(公告)号:JP2013065765A

    公开(公告)日:2013-04-11

    申请号:JP2011204452

    申请日:2011-09-20

    IPC分类号: H01G11/22 H01G11/54

    摘要: PROBLEM TO BE SOLVED: To provide a nonaqueous lithium type storage device which has a high energy density, high output and excellent durability.SOLUTION: The nonaqueous lithium type storage device comprises: an electrode assembly which includes an anode having an anode active material layer and an anode current collector, a cathode having a cathode active material layer and a cathode current collector, and a separator; and a nonaqueous electrolytic solution which includes a nonaqueous solvent and a lithium salt electrolyte dissolved in the nonaqueous solvent. The cathode active material layer includes activated carbon whose the surface functional group amount is 0.4 mmol/g or less. The nonaqueous solvent includes a fluorine-containing ether in a proportion of at least 5 vol.% to less than 30 vol.%.

    摘要翻译: 解决的问题:提供一种能量密度高,输出高,耐久性优异的非水锂型蓄电装置。 解决方案:非水锂型存储装置包括:电极组件,其包括具有负极活性材料层和阳极集电体的阳极,具有阴极活性物质层和阴极集电体的阴极和隔膜; 和非水电解液,其包含溶解在非水溶剂中的非水溶剂和锂盐电解质。 阴极活性物质层包含表面官能团量为0.4mmol / g以下的活性炭。 非水溶剂包括至少5体积%至小于30体积%的比例的含氟醚。 版权所有(C)2013,JPO&INPIT

    Electrochemical cell
    85.
    发明专利
    Electrochemical cell 审中-公开
    电化学细胞

    公开(公告)号:JP2013034005A

    公开(公告)日:2013-02-14

    申请号:JP2012237856

    申请日:2012-10-29

    摘要: PROBLEM TO BE SOLVED: To provide an electrochemical cell which achieves high reliability and has high capacity.SOLUTION: An electrochemical cell includes: a recessed container 1; a pair of electrodes 6, 7 housed in a housing chamber; and an electrolyte 10. The recessed container 1 is made of a ceramic and includes an external terminal for a positive electrode and an external terminal for a negative electrode which are formed on an outer bottom surface of the recessed container 1, interlayer wiring L1 electrically connecting with the external terminal for the positive electrode, and a plurality of via wirings L2 connecting with the interlayer wiring L1 and having end surfaces exposed in a housing chamber. A seal ring 2 electrically connects with the negative electrode 6 and the external terminal for the negative electrode. The electrolyte 10 is a liquid form or a gel form, and the end surfaces of the plurality of the via wirings L2 are covered by a protection film 9 suppressing the connection between the plurality of the via wirings L2 and the electrolyte 10, and the plurality of the via wirings L2 are commonly electrically connected to the positive electrode 7 through the protection film 9. The recessed container 1 and the via wiring L2 are sintered together to be formed.

    摘要翻译: 要解决的问题:提供一种实现高可靠性和高容量的电化学电池。 解决方案:电化学电池包括:凹陷容器1; 一对容纳在容纳室中的电极6,7; 凹陷容器1由陶瓷制成,并且包括形成在凹陷容器1的外底面上的用于正极的外部端子和用于负极的外部端子,层间布线L1电连接 正极的外部端子和与层间布线L1连接并且具有暴露在容纳室中的端面的多个通孔布线L2。 密封环2与负极6和负极的外部端子电连接。 电解液10是液体形式或凝胶形式,并且多个通路布线L2的端面被抑制多个通孔布线L2和电解质10之间的连接的保护膜9覆盖,并且多个 通孔布线L2通常通过保护膜9电连接到正电极7.将凹槽1和通孔布线L2烧结在一起形成。 版权所有(C)2013,JPO&INPIT

    Storage element and method of manufacturing the same

    公开(公告)号:JP5130602B2

    公开(公告)日:2013-01-30

    申请号:JP2001286855

    申请日:2001-09-20

    CPC分类号: Y02E60/13

    摘要: PROBLEM TO BE SOLVED: To provide a method for manufacturing a storage battery element by utilizing a communicating passage communicating the inside with the outside of a container, a storage battery element formed by blocking the communicating passage, and terminals forming the communicating passage. SOLUTION: In this manufacturing method, a storage battery element constituting body 1 in which the inside of the container 40 is communicated with the outside with a communicating passage P is manufactured. The storage battery element constituting body 1 has an electrode body 10 housed in the container 40 made of an insulating film for example. One end of each of a positive terminal 20 and a negative terminal 30 passing through the container 40 is connected to the electrode body 10. The communicating passage P is formed with a through hole 36 passing through the negative terminal 30 in the axial direction. The communicating passage P is utilized to pour in an electrolyte and/or exhaust gas generated in conditioning. After that, the communicating passage P is blocked by deforming the negative terminal 30 for example to obtain the storage battery element.