会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Lithium secondary batteries with charge-cutoff voltages over 4.35
    • 充电截止电压超过4.35的锂二次电池
    • US20060068293A1
    • 2006-03-30
    • US11139921
    • 2005-05-27
    • Dong KimJong YoonYong KimBenjamin ChoJun JeongDae JeongJoon Bae
    • Dong KimJong YoonYong KimBenjamin ChoJun JeongDae JeongJoon Bae
    • H01M4/48H01M10/40
    • H01M10/42H01M4/131H01M4/133H01M4/485H01M4/525H01M10/052H01M10/0525H01M10/0567H01M10/0569H01M2004/021H01M2010/4292
    • Disclosed is a lithium secondary battery comprising a cathode (C), an anode (A), a separator and an electrolyte, wherein the battery has a weight ratio (A/C) of anode active material (A) to cathode active material (C) per unit area of each electrode of between 0.44 and 0.70, and shows a charge cut-off voltage of between 4.35V and 4.6V. The high-voltage lithium secondary battery satisfies capacity balance by controlling the weight ratio (A/C) of anode active material (A) to cathode active material (C) per unit area of each electrode. Therefore, it is possible to significantly increase the available capacity and average discharge voltage of a battery using a lithium/cobalt-based cathode active material, which shows an available capacity of about 50% in a conventional 4.2V-battery. Additionally, it is possible to significantly improve battery safety under overcharge conditions, and thus to provide a high-voltage and high-capacity lithium secondary battery having excellent safety and long service life.
    • 公开了一种锂二次电池,其包含阴极(C),阳极(A),隔膜和电解质,其中电池具有负极活性物质(A)与正极活性物质(C)的重量比(A / C) )每个电极的每单位面积在0.44和0.70之间,并且显示在4.35V和4.6V之间的电荷截止电压。 高压锂二次电池通过控制每个电极的每单位面积的负极活性物质(A)与阴极活性物质(C)的重量比(A / C)来满足容量平衡。 因此,可以使用基于锂/钴的阴极活性材料显着提高电池的可用容量和平均放电电压,其在常规4.2V电池中显示出约50%的可用容量。 此外,可以在过充电条件下显着提高电池安全性,从而提供具有优异的安全性和长使用寿命的高电压和高容量的锂二次电池。
    • 3. 发明授权
    • Method of compensating for track zero position in reference servo track copying system and disc drive using the same
    • 补偿参考伺服轨道复制系统中磁道零点位置的方法及使用其的磁盘驱动器
    • US07663832B2
    • 2010-02-16
    • US11287406
    • 2005-11-28
    • Da-woon ChungJun Jeong
    • Da-woon ChungJun Jeong
    • G11B21/02
    • G11B5/59633G11B5/59627G11B5/59666
    • A method and apparatus for exactly compensating for a track zero position when copying a reference servo pattern in a disc drive adopting a reference servo track copying method. The method of compensating for a track zero position in a reference servo track copy system for copying a reference servo pattern in a head disc assembly into which a reference disc, on which the reference servo pattern is recorded, produced offline and at least one blank disc are assembled, includes: searching for a collision position of an actuator arm against a stopper for limiting the displacement of the actuator arm on the reference servo pattern; calculating an optimal track zero position based on the searched collision position; and copying the reference servo pattern on all disc surfaces from the calculated optimal track zero position.
    • 一种在采用基准伺服轨道复制方法的盘驱动器中复制参考伺服模式时,用于精确补偿轨道零位置的方法和装置。 补偿参考伺服轨道复制系统中的轨道零位置的方法,用于复制头盘组件中的参考伺服模式,其中记录有参考伺服模式的参考盘离线产生,并且至少一个空白盘 包括:将致动器臂的碰撞位置抵靠止动件,以限制致动器臂在基准伺服模式上的位移; 基于搜索的碰撞位置计算最佳轨迹零位置; 并将所述盘表面上的参考伺服图案从所计算的最佳轨迹零位置复制。
    • 9. 发明申请
    • Secondary battery with an improved safety
    • 二次电池具有改进的安全性
    • US20060159990A1
    • 2006-07-20
    • US10563537
    • 2004-07-09
    • Duk RyuSoon AhnHan LeeJae LeeMin JangJun Jeong
    • Duk RyuSoon AhnHan LeeJae LeeMin JangJun Jeong
    • H01M2/02H01M2/06
    • H01M10/4235H01M2/0275H01M2/0285H01M2/0287H01M2/06H01M2/30H01M2/34H01M10/0436H01M10/052
    • The present invention provides a secondary battery comprising a battery package which encloses the outer perimeter of the secondary battery and covers the entire outer surface of positive and negative electrodes and a portion of each terminal of the positive and negative electrodes, wherein the battery package is formed of a laminate film comprising an outer polymer layer, an inner aluminum layer and an adhesive layer formed on a portion of the inner surface of the aluminum layer, the aluminum layer of the battery package being electrically connected with either of the positive and negative terminals. In another aspect, the invention provides a secondary battery comprising a battery package which encloses the outer perimeter of the secondary battery and covers the entire outer surface of positive and negative electrodes and a portion of each terminal of the positive and negative electrodes, wherein the battery package is formed of a laminate film comprising an outer polymer layer, an inner aluminum layer and an adhesive layer formed on a portion of the inner surface of the aluminum layer, and further comprises at least one electrically conductive metal foil on at least one of the outer upper and lower surfaces thereof, and each of the electrically conductive metal foil is electrically connected with either of the positive and negative terminals. In the inventive secondary battery, current occurring in conditions such as nail penetration can flow to either the aluminum layer of the package or the metal foil outside the package so as to inhibit heat generation inside the battery, thus improving the safety of the battery.
    • 本发明提供了一种二次电池,其包括封装二次电池外周并覆盖正电极和负电极的整个外表面以及正极和负极的每个端子的一部分的电池组,其中形成电池组 包括外层聚合物层,内铝层和形成在铝层内表面的一部分上的粘合层的层压膜,电池封装的铝层与正端和负端之一电连接。 另一方面,本发明提供了一种二次电池,其包括封装二次电池外周并覆盖正电极和负极的整个外表面以及正电极和负电极的每个端子的一部分的电池组,其中电池 封装由层叠膜形成,该层压膜包括形成在铝层的内表面的一部分上的外聚合物层,内铝层和粘合层,并且还包括至少一个导电金属箔, 其外表面和下表面,并且每个导电金属箔与正极端子和负极端子中的任一个电连接。 在本发明的二次电池中,在诸如指甲穿透等条件下发生的电流可以流到封装的铝层或封装外的金属箔,以抑制电池内的发热,从而提高电池的安全性。
    • 10. 发明申请
    • Method of compensating for track zero position in reference servo track copying system and disc drive using the same
    • 补偿参考伺服轨道复制系统中磁道零点位置的方法及使用其的磁盘驱动器
    • US20060114597A1
    • 2006-06-01
    • US11287406
    • 2005-11-28
    • Da-woon ChungJun Jeong
    • Da-woon ChungJun Jeong
    • G11B21/02G11B5/596
    • G11B5/59633G11B5/59627G11B5/59666
    • A method and apparatus for exactly compensating for a track zero position when copying a reference servo pattern in a disc drive adopting a reference servo track copying method. The method of compensating for a track zero position in a reference servo track copy system for copying a reference servo pattern in a head disc assembly into which a reference disc, on which the reference servo pattern is recorded, produced offline and at least one blank disc are assembled, includes: searching for a collision position of an actuator arm against a stopper for limiting the displacement of the actuator arm on the reference servo pattern; calculating an optimal track zero position based on the searched collision position; and copying the reference servo pattern on all disc surfaces from the calculated optimal track zero position.
    • 一种在采用基准伺服轨道复制方法的盘驱动器中复制参考伺服模式时,用于精确补偿轨道零位置的方法和装置。 补偿参考伺服轨道复制系统中的轨道零位置的方法,用于复制头盘组件中的参考伺服模式,其中记录有参考伺服模式的参考盘离线产生,并且至少一个空白盘 包括:将致动器臂的碰撞位置抵靠止动件,以限制致动器臂在基准伺服模式上的位移; 基于搜索的碰撞位置计算最佳轨迹零位置; 并将所述盘表面上的参考伺服图案从所计算的最佳轨迹零位置复制。