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1. 发明授权

US08133609B2 Reinforced pouch type secondary battery 有权
标题翻译：加强型袋式二次电池
公开(公告)号：US08133609B2
公开(公告)日：2012-03-13
申请号：US13113519
申请日：2011-05-23
申请人： Sang-Bum Kim , Chang-Ho Kim , Youn-Han Chang , Won-Chull Han
发明人： Sang-Bum Kim , Chang-Ho Kim , Youn-Han Chang , Won-Chull Han
IPC分类号： H01M2/10
CPC分类号： H01M2/347 , H01M2/021 , H01M2/0217 , H01M2/06 , H01M2/08
摘要： A pouch type secondary battery having enhanced reliability by protecting the battery from external impacts is described. A reinforcement structure may be installed on a pouch casing and an electrode assembly housed in the pouch casing. Short-circuits inside the pouch casing may be minimized. The pouch type secondary battery has an electrode assembly with positive and negative electrode plates with a separator interposed therebetween, and positive and negative terminal portions extending from the positive and negative electrode plates. A first reinforcement member is closely adhered to one or more planes of the electrode assembly. A second reinforcement member may be adhered to the pouch casing and used with or without the first reinforcement member.
摘要翻译：描述了通过保护电池免受外部冲击而具有增强的可靠性的袋式二次电池。加强结构可以安装在袋壳体和容纳在袋壳体中的电极组件上。袋外壳内的短路可能最小化。袋型二次电池具有带正极和负极板的电极组件，隔膜插入其间，从正极板和负极板延伸的正极和负极端子部分。第一加强构件紧密附着在电极组件的一个或多个平面上。第二加强构件可以粘附到袋壳体并与第一加强构件一起使用或不使用。

2. 发明授权

US07955730B2 Secondary battery 有权
标题翻译：二次电池
公开(公告)号：US07955730B2
公开(公告)日：2011-06-07
申请号：US11436401
申请日：2006-05-18
申请人： Jong Ku Kim , Soon Ki Woo , Jin Wook Kim , Young Taek Kim , Youn Han Chang , Sang Bong Nam
发明人： Jong Ku Kim , Soon Ki Woo , Jin Wook Kim , Young Taek Kim , Youn Han Chang , Sang Bong Nam
IPC分类号： H01M4/00
CPC分类号： H01M10/0587 , H01M2/00 , H01M2/022 , H01M10/052 , H01M2200/106
摘要： Disclosed is a cylindrical lithium secondary battery capable of improving the stability thereof against the external pressure, The cylindrical lithium secondary battery includes an electrode assembly and a core. The electrode assembly includes a first electrode sheet, a second electrode sheet and a separator interposed between the first and second electrode sheets, which are rolled together about an axis. The electrode assembly defines a space. The core has a tubular shape provided with a gap. The core includes at least one reinforcing structure extending in a direction extending along the axis. The core is inserted into the space of the electrode assembly. A housing receives the electrode assembly and core.
摘要翻译：公开了一种能够提高其抵抗外部压力的稳定性的圆筒形锂二次电池。圆柱形锂二次电池包括电极组件和芯体。电极组件包括第一电极片，第二电极片和置于第一和第二电极片之间的隔板，它们围绕轴线卷绕在一起。电极组件限定一个空间。芯具有带有间隙的管状。芯部包括至少一个沿着轴线延伸的方向延伸的加强结构。将芯插入电极组件的空间中。壳体接收电极组件和芯。

3. 发明授权

US07879484B2 Cylindrical lithium ion secondary battery 有权
标题翻译：圆柱形锂离子二次电池
公开(公告)号：US07879484B2
公开(公告)日：2011-02-01
申请号：US11394369
申请日：2006-03-29
申请人： Yoo Eup Hyung , Seok Gyun Chang , Soon Ki Woo , Youn Han Chang
发明人： Yoo Eup Hyung , Seok Gyun Chang , Soon Ki Woo , Youn Han Chang
IPC分类号： H01M6/00 , H01M2/18 , H01M2/00 , H01M2/02
CPC分类号： H01M2/1235 , H01M2/022 , H01M2/0285 , H01M2/127 , H01M2/1282 , H01M2/348 , H01M10/0525 , H01M10/0587 , H01M10/4235 , H01M2200/106
摘要： A cylindrical lithium ion secondary battery includes an electrode assembly; a center pin positioned within the electrode assembly and having upper and lower ends that are closed; a can containing the electrode assembly and the center pin; and a cap assembly coupled to the top of the can. The center pin can include a body extending a predetermined length with its upper and lower end open and at least one closure member adapted to close the upper and lower ends of the body and to melt or fracture at a predetermined temperature. The center pin body may also or altematively include a circuit member positioned inside the center pin and adapted to be short-circuited in the case of overcharging and to consume current.
摘要翻译：圆柱形锂离子二次电池包括电极组件; 中心销定位在电极组件内并具有关闭的上端和下端; 包含电极组件和中心销的罐; 以及联接到罐顶部的盖组件。中心销可以包括延伸预定长度并且其上端和下端敞开的主体以及至少一个关闭构件，该闭合构件适于闭合主体的上端和下端并在预定温度下熔化或断裂。中心销体还可以或者可选地包括位于中心销内部的电路部件，并且在过充电的情况下适于短路并消耗电流。

4. 发明授权

US07655349B2 Cylindrical lithium secondary battery 有权
标题翻译：圆柱形锂二次电池
公开(公告)号：US07655349B2
公开(公告)日：2010-02-02
申请号：US11409031
申请日：2006-04-24
申请人： Jong Ku Kim , Soon Ki Woo , Jin Wook Kim , Youn Han Chang , Sang Bong Nam
发明人： Jong Ku Kim , Soon Ki Woo , Jin Wook Kim , Youn Han Chang , Sang Bong Nam
IPC分类号： H01M2/10 , H01M4/02
CPC分类号： H01M10/0525 , H01M2/022 , H01M2/345 , H01M10/0431 , H01M10/0587
摘要： A cylindrical lithium secondary battery includes an electrode assembly which has a first electrode plate, a second electrode plate, and a separator provided between the first electrode plate and the second electrode plate, is wound in a spiral shape, and has a central space at the center of winding; a core member which is inserted into the central space of the electrode assembly; a case having a space for containing the electrode assembly; and a cap assembly which is connected to an upper portion of the case so as to seal the case. The core member is formed in a tube shape having a gap along a longitudinal direction, which divides the core member into a body portion and left and right lateral end portions, wherein an imaginary arc line extending from an outer circumferential surface of the body portion of the core member defines an imaginary circumference, and wherein the left and right lateral end portions are located inside the imaginary circumference and comprise a pair of first bending portions, inwardly bending and symmetrically disposed with respect to the gap, and a pair of second bending portions bending in a rotation direction that is opposite to the inwardly bending rotational directions of the first bending portions.
摘要翻译：圆筒形锂二次电池包括具有第一电极板，第二电极板和设置在第一电极板和第二电极板之间的隔板的电极组件，卷绕成螺旋形状，并且具有中心空间绕组中心; 芯构件，其插入电极组件的中心空间中; 具有用于容纳电极组件的空间的壳体; 以及盖组件，其连接到壳体的上部以便密封壳体。芯构件形成为具有沿着长度方向具有间隙的管状，其将芯构件分成主体部分和左右侧端部，其中，从主体部分的外周面延伸的假想弧线所述芯构件限定假想圆周，并且其中所述左侧横向端部和所述右侧端部位于所述假想圆周内，并且包括相对于所述间隙向内弯曲和对称设置的一对第一弯曲部分，以及一对第二弯曲部分在与第一弯曲部的向内弯曲的旋转方向相反的旋转方向上弯曲。

5. 发明申请

US20090130544A1 CYLINDRICAL LITHIUM ION SECONDARY BATTERY HAVING FUNCTIONAL CENTER PIN 有权
标题翻译：具有功能中心针的圆柱形锂离子二次电池
公开(公告)号：US20090130544A1
公开(公告)日：2009-05-21
申请号：US12353931
申请日：2009-01-14
申请人： Seok Gyun Chang , Soon Ki Woo , Youn Han Chang , Yoo Eup Hyung
发明人： Seok Gyun Chang , Soon Ki Woo , Youn Han Chang , Yoo Eup Hyung
IPC分类号： H01M2/02 , H01M2/12
CPC分类号： H01M2/22 , H01M2/022 , H01M2/26 , H01M10/0431
摘要： A lithium ion secondary battery including an electrode assembly, a center pin positioned within the electrode assembly, a variable-length member coupled to the center pin, the variable-length member adapted to increase in length when an interior temperature of the center pin reaches a critical temperature, a can containing the electrode assembly, the center pin, and the variable-length member, and a cap assembly coupled to the can, the cap assembly having safety means fracturable in response to the variable-length member being increased in length.
摘要翻译：一种锂离子二次电池，包括电极组件，位于所述电极组件内的中心销，连接到所述中心销的可变长度部件，所述可变长度部件适于当所述中心销的内部温度达到临界温度，包含电极组件，中心销和可变长度构件的罐以及联接到罐的盖组件，所述盖组件具有响应于所述可变长度构件的长度增加而可断裂的安全装置。

6. 发明授权

US07410723B2 Pouch type secondary battery 有权
标题翻译：袋式二次电池
公开(公告)号：US07410723B2
公开(公告)日：2008-08-12
申请号：US10607140
申请日：2003-06-27
申请人： Sang-Bum Kim , Chang-Ho Kim , Youn-Han Chang
发明人： Sang-Bum Kim , Chang-Ho Kim , Youn-Han Chang
IPC分类号： H01M2/04 , H01M2/26
CPC分类号： H01M2/021 , H01M2/0212 , H01M2/06
摘要： A battery has enhanced reliability by protecting the battery from external impacts by separately installing a reinforcement structure on a casing and an electrode assembly housed in the casing. The configuration reduces or minimizes volumetric change in the dimensions due to volumetric expansion of the electrode assembly. The battery may include an electrode assembly having first and second electrode plates with a separator interposed therebetween. First and second terminal portions extending from the first and second electrode plates and a pouch casing having an open portion and for housing the electrode assembly. A pouch cover coupled and sealed with an opening of the pouch casing. The pouch cover having at least one throughhole and at least one electrode pin fastened to the throughhole. The electrode pin is electrically connected to one of the first and second terminal portions of the electrode assembly. The first and second leads are exposed outside the pouch cover and are electrically connected to the first and second terminal portions.
摘要翻译：通过在壳体和容纳在壳体中的电极组件单独地安装加强结构来保护电池免受外部冲击，电池具有增强的可靠性。该构造由于电极组件的体积膨胀而减小或最小化尺寸的体积变化。电池可以包括具有插入其间的隔离件的第一和第二电极板的电极组件。从第一和第二电极板延伸的第一和第二端子部分和具有开放部分并用于容纳电极组件的袋壳体。一个袋盖，与袋子外壳的开口相连接并密封。所述袋盖具有至少一个通孔和至少一个紧固到所述通孔的电极销。电极引脚电连接到电极组件的第一和第二端子部分之一。第一和第二引线暴露在袋盖外部并且电连接到第一和第二端子部分。

7. 发明授权

US06399253B1 Secondary battery with planar electrodes having collectors with polygonal through holes 有权
标题翻译：具有平面电极的二次电池具有具有多边形通孔的收集器
公开(公告)号：US06399253B1
公开(公告)日：2002-06-04
申请号：US09546186
申请日：2000-04-10
申请人： Youn-han Chang , Jung-ho Kim
发明人： Youn-han Chang , Jung-ho Kim
IPC分类号： H01M472
CPC分类号： H01M4/742 , H01M4/02 , H01M4/661 , H01M4/72 , H01M4/74
摘要： A collector, an electrode and a secondary battery adopting the same. The secondary battery includes: an electrode assembly having electrodes obtained by attaching an active material sheet to at least one side of a flat collector with a plurality of through holes formed in a predetermined pattern, and a separator interposed between the electrodes; a case for sealing the electrode assembly; and tabs connected to terminals of the electrode assembly and extended outwards the case, wherein the through holes have a regular polygonal shape and the rib widths among the through holes are equal.
摘要翻译：集电极，电极和采用该电极的二次电池。二次电池包括：电极组件，其具有通过将活性材料片附接到平坦集电体的至少一侧而具有以预定图案形成的多个通孔而获得的电极和插入在电极之间的隔膜; 用于密封电极组件的壳体; 和连接到电极组件的端子并且向外延伸的壳体的突出部，其中通孔具有规则的多边形形状，并且通孔中的肋宽度相等。

8. 发明申请

US20120256123A1 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME 审中-公开
标题翻译：用于可充电锂电池的正极活性材料，其制备方法和包括其的可充电锂电池
公开(公告)号：US20120256123A1
公开(公告)日：2012-10-11
申请号：US13524573
申请日：2012-06-15
申请人： Jaephil CHO , Youn-Han CHANG , Sang-Hoon JEON , Hyun-Jung LEE
发明人： Jaephil CHO , Youn-Han CHANG , Sang-Hoon JEON , Hyun-Jung LEE
IPC分类号： H01M4/525
CPC分类号： H01M4/5825 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/0525
摘要： The present invention relates to a positive active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. More particularly, the present invention relates to a positive active material for a rechargeable lithium battery including a compound that can reversibly intercalate/deintercalate lithium and a lithium metal phosphate produced through binding with lithium of the compoound, the lithium metal phosphate existing from the surface of the compound to a predetermined depth, a method of preparing the positive active material, and a rechargeable lithium battery having the positive active material. The positive active material can accomplish excellent cycle-life characteristic and also, suppress battery swelling at a high temperature.
摘要翻译：本发明涉及一种用于可再充电锂电池的正极活性材料及其制备方法，以及包含该锂二次电池的可再充电锂电池。更具体地说，本发明涉及一种用于可再充电锂电池的正极活性材料，其包括可逆地插入/脱嵌锂的化合物和通过与所述组合物的锂结合而产生的锂金属磷酸盐，所述锂金属磷酸盐从化合物至预定深度，制备正极活性物质的方法，以及具有正极活性物质的可再充电锂电池。正极活性物质可以实现优异的循环寿命特性，并且还抑制高温下的电池膨胀。

9. 发明申请

US20110223474A1 REINFORCED POUCH TYPE SECONDARY BATTERY 有权
标题翻译：增强型POUCH型二次电池
公开(公告)号：US20110223474A1
公开(公告)日：2011-09-15
申请号：US13113519
申请日：2011-05-23
申请人： Sang-Bum KIM , Chang-Ho KIM , Youn-Han CHANG , Won-Chull HAN
发明人： Sang-Bum KIM , Chang-Ho KIM , Youn-Han CHANG , Won-Chull HAN
IPC分类号： H01M2/10 , H01M2/30
CPC分类号： H01M2/347 , H01M2/021 , H01M2/0217 , H01M2/06 , H01M2/08
摘要： A pouch type secondary battery having enhanced reliability by protecting the battery from external impacts is described. A reinforcement structure may be installed on a pouch casing and an electrode assembly housed in the pouch casing. Short-circuits inside the pouch casing may be minimized. The pouch type secondary battery has an electrode assembly with positive and negative electrode plates with a separator interposed therebetween, and positive and negative terminal portions extending from the positive and negative electrode plates. A first reinforcement member is closely adhered to one or more planes of the electrode assembly. A second reinforcement member may be adhered to the pouch casing and used with or without the first reinforcement member.
摘要翻译：描述了通过保护电池免受外部冲击而具有增强的可靠性的袋式二次电池。加强结构可以安装在袋壳体和容纳在袋壳体中的电极组件上。袋外壳内的短路可能最小化。袋型二次电池具有带正极和负极板的电极组件，隔膜插入其间，从正极板和负极板延伸的正极和负极端子部分。第一加强构件紧密附着在电极组件的一个或多个平面上。第二加强构件可以粘附到袋壳体并与第一加强构件一起使用或不使用。

10. 发明授权

US07943251B2 Rechargeable battery having safety vent 有权
标题翻译：带充电电池的充电电池
公开(公告)号：US07943251B2
公开(公告)日：2011-05-17
申请号：US11259282
申请日：2005-10-27
申请人： Jong Ku Kim , Sang Bong Nam , Youn Han Chang , Soon Ki Woo
发明人： Jong Ku Kim , Sang Bong Nam , Youn Han Chang , Soon Ki Woo
IPC分类号： H01M2/02 , H01M2/06 , H01M2/12 , H01M10/02
CPC分类号： H01M2/1229 , H01M2/263 , H01M2/34 , H01M2/345
摘要： A lithium rechargeable battery includes a current interrupt device in a cap assembly that includes a weakened central breakage portion that is designed to break and interrupt the current in the battery when the pressure inside the battery increases.
摘要翻译：锂可充电电池包括在帽组件中的电流中断装置，其包括弱化的中心断裂部分，其被设计成当电池内部的压力增加时中断电池中的电流。

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