ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY
    101.
    发明申请
    ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY 审中-公开
    用于锂离子二次电池和锂离子二次电池的电极

    公开(公告)号:US20110177369A1

    公开(公告)日:2011-07-21

    申请号:US12989625

    申请日:2010-03-10

    摘要: A lithium ion secondary battery including an electrode for a lithium ion secondary battery, the electrode including: a current collector 30; an electrode active material layer 31 being laminated on a surface of the current collector 30 and including an electrode active material 32 capable of absorbing and desorbing lithium ions; a lithium ion conductive layer 13 being laminated on a surface of the electrode active material layer 31, and including a lithium ion conductive gel swelled with a non-aqueous electrolyte; and a porous heat-resistant layer 14 being laminated on a surface of the lithium ion conductive layer 13, and including insulating metal oxide particles.

    摘要翻译: 一种锂离子二次电池,包括锂离子二次电池用电极,所述电极包括:集电体30; 电极活性物质层31层压在集电体30的表面上并且包括能够吸收和解吸锂离子的电极活性物质32; 层叠在电极活性物质层31的表面上的锂离子传导层13,并且包含用非水电解质溶胀的锂离子导电性凝胶; 以及层叠在锂离子传导层13的表面上的多孔耐热层14,并且包含绝缘性金属氧化物粒子。

    Device and method for measuring microporous film on battery electrode plate, coater equipped with film measuring device, and coating method using film measuring method
    102.
    发明授权
    Device and method for measuring microporous film on battery electrode plate, coater equipped with film measuring device, and coating method using film measuring method 有权
    用于测量电池电极板上的微孔膜的装置和方法,装有膜测量装置的涂布机和使用膜测量方法的涂布方法

    公开(公告)号:US07952703B2

    公开(公告)日:2011-05-31

    申请号:US12607686

    申请日:2009-10-28

    IPC分类号: G01J1/10

    CPC分类号: G01B11/0625 G01B11/0683

    摘要: There is provided a film measuring device capable of accurately and easily measuring the thickness of a microporous film formed on a battery electrode plate over the entire area of the film. A color CCD sensor 8 shoots the microporous film. A video board 11 converts a color tone of a color image signal obtained by the image pickup into gradation data of respective color components of RGB. After the data conversion, an image processing board 12 extracts line images of the respective color components. A calculator 14 obtains the thickness of the microporous film by referring to pre-measured film thickness reference values corresponding to the gradation data of the green or blue color component, which are stored in a table storage 13 as reference thickness table data, using the gradation data of the line image of the green color component or the blue color component as lookup data.

    摘要翻译: 提供一种能够准确且容易地测量在膜的整个区域上形成在电池电极板上的微孔膜的厚度的膜测量装置。 彩色CCD传感器8拍摄微孔膜。 视频板11将通过图像拾取获得的彩色图像信号的色调转换为RGB的各个颜色分量的灰度数据。 在数据转换之后,图像处理板12提取各个颜色分量的线图像。 计算器14通过参照存储在表存储器13中的绿色或蓝色分量的灰度数据对应的预测膜厚基准值作为基准厚度表数据,使用灰度等级来获得微孔膜的厚度 绿色分量或蓝色分量的线图像的数据作为查找数据。

    BATTERY
    103.
    发明申请
    BATTERY 有权
    电池

    公开(公告)号:US20100227217A1

    公开(公告)日:2010-09-09

    申请号:US12681709

    申请日:2009-06-01

    IPC分类号: H01M10/02 H01M2/08

    摘要: The present invention provides a battery including: a battery case having a bottom, a side wall, and an upper opening; an electrode assembly; an electrolyte; and a sealing plate covering the upper opening of the battery case accommodating the electrode assembly and the electrolyte, the electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, wherein a gasket is interposed between an opening-edge portion of the battery case and the sealing plate, and a first highly-resistive layer is disposed between the opening-edge portion of the battery case and the gasket, or a second highly-resistive layer is disposed between the sealing plate and the gasket. This configuration makes it possible to prevent a short circuit between the battery case and the sealing plate from occurring even when the gasket is broken.

    摘要翻译: 本发明提供一种电池,包括:具有底部,侧壁和上部开口的电池壳体; 电极组件; 电解液 以及密封板,其覆盖容纳电极组件和电解质的电池壳体的上部开口,该电极组件包括正极,负极和介于正极和负极之间的隔板,其中垫圈被插入 在电池壳体的开口边缘部分和密封板之间以及第一高电阻层之间设置在电池壳体的开口边缘部分和垫圈之间,或者第二高电阻层设置在密封件 板和垫圈。 这种构造使得即使当垫圈破裂时也可以防止电池壳体和密封板之间的短路。

    Device and method for measuring microporous film on battery electrode plate, coater equipped with film measuring device, and coating method using film measuring method
    104.
    发明授权
    Device and method for measuring microporous film on battery electrode plate, coater equipped with film measuring device, and coating method using film measuring method 失效
    用于测量电池电极板上的微孔膜的装置和方法,装有膜测量装置的涂布机和使用膜测量方法的涂布方法

    公开(公告)号:US07679739B2

    公开(公告)日:2010-03-16

    申请号:US11507619

    申请日:2006-08-22

    IPC分类号: G01J1/10

    CPC分类号: G01B11/0625 G01B11/0683

    摘要: There is provided a film measuring device capable of accurately and easily measuring the thickness of a microporous film formed on a battery electrode plate over the entire area of the film. A color CCD sensor 8 shoots the microporous film. A video board 11 converts a color tone of a color image signal obtained by the image pickup into gradation data of respective color components of RGB. After the data conversion, an image processing board 12 extracts line images of the respective color components. A calculator 14 obtains the thickness of the microporous film by referring to pre-measured film thickness reference values corresponding to the gradation data of the green or blue color component, which are stored in a table storage 13 as reference thickness table data, using the gradation data of the line image of the green color component or the blue color component as lookup data.

    摘要翻译: 提供一种能够准确且容易地测量在膜的整个区域上形成在电池电极板上的微孔膜的厚度的膜测量装置。 彩色CCD传感器8拍摄微孔膜。 视频板11将通过图像拾取获得的彩色图像信号的色调转换为RGB的各个颜色分量的灰度数据。 在数据转换之后,图像处理板12提取各个颜色分量的线图像。 计算器14通过参照存储在表存储器13中的绿色或蓝色分量的灰度数据对应的预测膜厚基准值作为基准厚度表数据,使用灰度等级来获得微孔膜的厚度 绿色分量或蓝色分量的线图像的数据作为查找数据。

    BATTERY
    105.
    发明申请
    BATTERY 有权
    电池

    公开(公告)号:US20100028762A1

    公开(公告)日:2010-02-04

    申请号:US12498729

    申请日:2009-07-07

    IPC分类号: H01M6/10

    摘要: A battery includes an electrode assembly including a first electrode and a second electrode, a non-aqueous electrolyte, a battery case, a first lead connecting the first electrode with a bottom of the battery case, a seal member sealing an opening of the battery case, and a second lead connecting the second electrode with the seal member. At least one of the first lead and the second lead has a high resistant portion that has a higher resistance than the other portions per unit length. The high resistant portion is disposed at a position of the first lead closer to the first electrode than the portion connected to the bottom of the battery case or at a position of the second lead closer to the second electrode than the portion connected to the seal member. The high resistant portion is in contact with the battery case or the seal member.

    摘要翻译: 电池包括电极组件,其包括第一电极和第二电极,非水电解质,电池壳体,将第一电极与电池壳体的底部连接的第一引线,密封电池壳体的开口的密封构件 以及将第二电极与密封构件连接的第二引线。 第一引线和第二引线中的至少一个具有比每单位长度的其它部分更高的电阻的高电阻部分。 高阻抗部分设置在比连接到电池盒的底部的部分更靠近第一电极的位置处,或者在比第二引线更靠近第二电极的位置处,与连接到密封构件的部分 。 高电阻部分与电池壳体或密封构件接触。

    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    107.
    发明申请
    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 失效
    非水电解质二次电池

    公开(公告)号:US20080193840A1

    公开(公告)日:2008-08-14

    申请号:US12030528

    申请日:2008-02-13

    IPC分类号: H01M4/02

    摘要: A non-aqueous electrolyte secondary battery comprising at least a negative electrode having a current collector provided thereon with convex portions and columnar bodies formed on the convex portions, each of the columnar bodies comprising n stages (where n≧2) of overlaid columnar body portions alternately tilted to different orientations along a longitudinal direction of the current collector, a positive electrode having a positive electrode current collector provided on both surfaces thereof with a positive electrode mixture layer containing a positive electrode active material capable of inserting and extracting lithium ions reversibly, and a separator interposed between the positive electrode and the negative electrode in a confronting manner, wherein tip portions of the columnar body portions at the uppermost stage of the columnar bodies on the negative electrode are tilted toward a trailing end of winding direction.

    摘要翻译: 本发明提供一种非水电解质二次电池,其至少包括具有设置在所述凸部上的集电体的集电体的负极和在所述凸部上形成的柱状体,所述柱状体包括重叠柱状体的n个阶段(n> = 2) 沿着集电体的长度方向交替地倾斜到不同取向的部分,具有正极集电体的正极具有正极集电体,该正极集电体在其两面设置有含有能够可逆地插入和提取锂离子的正极活性物质的正极合剂层, 以及相对于正极和负极之间插入的隔膜,其中负极上柱状体的最上段的柱状体部的末端部向卷绕方向的后端倾斜。

    EVALUATION METHOD FOR EVALUATING BATTERY SAFETY IN THE EVENT OF INTERNAL SHORT CIRCUIT AND EVALUATION APPARATUS USED THEREFOR
    108.
    发明申请
    EVALUATION METHOD FOR EVALUATING BATTERY SAFETY IN THE EVENT OF INTERNAL SHORT CIRCUIT AND EVALUATION APPARATUS USED THEREFOR 有权
    内部短路电路评估电池安全评估方法及其使用的评估装置

    公开(公告)号:US20080186029A1

    公开(公告)日:2008-08-07

    申请号:US12027111

    申请日:2008-02-06

    IPC分类号: G01R31/36 G01N27/416

    CPC分类号: H01M10/4285

    摘要: The present invention relates to an internal short circuit evaluation method for a battery including an electrode group including a positive electrode plate, a negative electrode plate and a separator disposed between the positive electrode plate and the negative electrode plate, and an outer jacket covering the electrode group, the method including the steps of: (I) processing the electrode group to a predetermined position of the electrode group, from the outside of the electrode group toward the inside thereof; and (II) causing a short circuit between a portion of the electrode plate and a portion of the negative electrode plate of the electrode group that are located inside from the predetermined position, and measuring battery information that is changed by the short circuit, and an evaluation apparatus used for the above-described method.

    摘要翻译: 本发明涉及一种电池的内部短路评估方法,该电池包括具有正电极板,负极板和设置在正极板和负极板之间的隔板的电极组,以及覆盖电极的外护套 该方法包括以下步骤:(I)从电极组的外部向其内部处理电极组到电极组的预定位置; 和(II)在所述电极板的一部分与所述电极组的所述负极板的与所述预定位置对应的部分之间产生短路,并且测量由所述短路而变化的电池信息,以及 用于上述方法的评估装置。

    Film measuring device and method, coater equipped with film measuring device, and coating method using film measuring method
    110.
    发明申请
    Film measuring device and method, coater equipped with film measuring device, and coating method using film measuring method 审中-公开
    薄膜测量装置和方法,装有薄膜测量装置的涂布机和使用薄膜测量方法的涂布方法

    公开(公告)号:US20070062447A1

    公开(公告)日:2007-03-22

    申请号:US11507620

    申请日:2006-08-22

    IPC分类号: B05C11/00 B05C1/00

    摘要: Provided is a film measuring device capable of accurately and easily measuring the thickness of a film formed on a film-like or sheet-like base member of an object under test. A color CCD sensor 8 shoots the object under test. A video board 11 converts a color tone of a color image signal concerning the film obtained by the image pickup into gradation data of respective color components of RGB. Then, an image processing board 12 extracts line images of the respective color components. A calculator 14 obtains the thickness of the film of the object under test by referring to pre-measured film thickness reference values corresponding to the gradation data of the green or blue color component, which are stored in a table storage 13 as reference thickness table data, using the gradation data of the line image of the green or blue color component as lookup data.

    摘要翻译: 本发明提供一种能够准确且容易地测定被测定物体的膜状或片状的基材上形成的膜的厚度的膜测定装置。 彩色CCD传感器8拍摄被测物体。 视频板11将通过图像拾取获得的与胶片相关的彩色图像信号的色调转换为RGB的各颜色分量的灰度数据。 然后,图像处理板12提取各个颜色分量的线图像。 计算器14通过参照存储在表存储器13中的作为参考厚度表数据的绿色或蓝色分量的灰度数据对应的预先测量的膜厚参考值来获得被测物体的胶片的厚度 使用绿色或蓝色分量的行图像的灰度数据作为查找数据。