Battery safety device and battery having the same
    3.
    发明授权
    Battery safety device and battery having the same 有权
    电池安全装置和电池具有相同的功能

    公开(公告)号:US08048551B2

    公开(公告)日:2011-11-01

    申请号:US11107685

    申请日:2005-04-15

    摘要: Disclosed is a battery safety device having a first metal plate, a second metal plate, and a pressure-sensitive conducting film interposed between both metal plates and adapted to exhibit electrical conductivity when a predetermined pressure or higher is applied. The first and second metal plates are electrically connected to the positive and negative electrodes of the battery, respectively. The safety device connected to a battery prevents the battery from being damaged or at least from igniting or exploding, even when an external impact caused by pressure, a nail, or a nipper or an external pressure is applied to the battery, by conducting the current of the battery to the safety device and discharging the battery before the battery is damaged by the external impact or external pressure.

    摘要翻译: 公开了一种电池安全装置,其具有插入在两个金属板之间的第一金属板,第二金属板和压敏导电膜,并且当施加预定压力或更高压力时适用于显示导电性。 第一和第二金属板分别电连接到电池的正极和负极。 连接到电池的安全装置即使当通过压力,钉子或钳子或外部压力引起的外部冲击施加到电池时,也可以防止电池损坏或至少不被点燃或爆炸,通过进行电流 的电池到安全装置,并在电池被外部冲击或外部压力损坏之前对电池进行放电。

    Mobile terminal and operating method thereof
    4.
    发明授权
    Mobile terminal and operating method thereof 有权
    移动终端及其操作方法

    公开(公告)号:US07986350B2

    公开(公告)日:2011-07-26

    申请号:US11266121

    申请日:2005-11-02

    申请人: Min Chul Jang

    发明人: Min Chul Jang

    IPC分类号: H04N5/76

    摘要: A mobile terminal is provided. The mobile terminal includes a shot setting part, an image input part, a meta information extractor, and a meta information inserting part. The shot setting part sets shooting conditions and the image input part photographs an image using an optical zoom lens under the set shooting conditions and processes the photographed image. The meta information extractor extracts the shooting conditions set by the shot setting part as meta information and the meta information inserting part inserts the meta information extracted from the meta information extractor into the image processed by the image input part.

    摘要翻译: 提供移动终端。 移动终端包括拍摄设置部分,图像输入部分,元信息提取器和元信息插入部分。 拍摄设置部分设置拍摄条件,并且图像输入部分在设置的拍摄条件下使用光学变焦镜头拍摄图像并处理拍摄的图像。 元信息提取器将由拍摄设置部分设置的拍摄条件提取为元信息,并且元信息插入部将从元信息提取器提取的元信息插入到由图像输入部处理的图像中。

    Electrochemical device with high capacity and method for preparing the same
    9.
    发明授权
    Electrochemical device with high capacity and method for preparing the same 有权
    高容量电化学装置及其制备方法

    公开(公告)号:US08241773B2

    公开(公告)日:2012-08-14

    申请号:US11506357

    申请日:2006-08-18

    摘要: Disclosed is a method for preparing an electrochemical device, comprising the steps of: charging an electrochemical device using an electrode active material having a gas generation plateau potential in a charging period to an extent exceeding the plateau potential; and degassing the electrochemical device. An electrochemical device, which comprises an electrode active material having a gas generation plateau potential in a charging period, and is charged to an extent exceeding the plateau potential and then degassed, is also disclosed. Some electrode active materials provide high capacity but cannot be applied to a high-capacity battery due to the gas generation. This is because a battery using such electrode active materials should be charged to an extent exceeding the gas generation plateau potential in order to realize a high capacity. To solve the problems caused by the gas generation, the battery is charged to an extent exceeding the plateau potential, and then degassed. In other words, the problems including variations in outer shape of a battery and degradation in cycle life characteristics and C-rate characteristics of a battery can be solved. After the first cycle, the battery can be charged to an extent exceeding the plateau potential with no further gas generation, thereby providing a significant increase in capacity.

    摘要翻译: 公开了一种用于制备电化学装置的方法,包括以下步骤:在充电期间将具有气体发生平台电位的电极活性材料装入电化学装置至超过平台电位的程度; 并使电化学装置脱气。 还公开了一种电化学装置,其包括在充电期间具有气体发生平台电位的电极活性材料,并且被装入超过平稳电位然后脱气的程度。 一些电极活性材料由于产生气体而提供高容量但不能应用于高容量电池。 这是因为为了实现高容量,使用这种电极活性物质的电池应该被充入超过气体发生平台电位的程度。 为了解决由气体产生引起的问题,将电池充电到超过平稳电位的程度,然后脱气。 换句话说,可以解决包括电池的外形变化和循环寿命特性的劣化以及电池的C速率特性的问题。 在第一次循环之后,可以将电池充电到超过平稳电位的程度,而不会进一步产生气体,从而提供显着的容量增加。