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| Number | Title | Issue Date |
| 8173296 | Lithium rechargeable battery A lithium rechargeable battery comprising: an electrode assembly including a cathode plate and an anode plate facing each other; a separator provided between the cathode plated and the anode plate; a can to receive the electrode assembly; a cap assembly to seal an u... | 05/08/2012 |
| 8105712 | Sealed secondary battery, and method for manufacturing the battery An electrode group 4 formed by stacking or winding a positive electrode plate 1 and a negative electrode plate 2 with a separator 3 interposed therebetween, is housed in a battery case 5. An opening of the battery case 5 is ... | 01/31/2012 |
| RE43063 | Integrated cap assembly of a secondary battery and fabricating method thereof An integrated cap assembly of a secondary battery. A cap lamination forms a top portion of the secondary battery and serves as a connection terminal while the secondary battery is charged or discharged. A gasket is molded integrally with the cap lamination in such a... | 01/03/2012 |
| 8071236 | Laminated packaging material, and battery using the material A laminated packaging material and a battery using the material are disclosed. The material includes an inner layer composed of a resin film, a first adhesive layer, a metal layer, a second adhesive layer, and an outer layer composed of a resin film. At least one of... | 12/06/2011 |
| 8057933 | Safety mechanism for laminate battery A safety mechanism for a laminate battery. An exterior case (5) consists of two molded sheets (5a) made of laminate sheets, superposed upon one another, and bonded together around the outer edges. The exterior case has a protrusion (10) t... | 11/15/2011 |
| 8043743 | Pouch type secondary battery with improved safety Provided is a pouch-type secondary battery including an electrode assembly, electrode tabs extending outward from the electrode assembly, a pouch-type battery case for housing the electrode assembly, first sealing portions for sealing the pouch-type battery case and... | 10/25/2011 |
| 8025999 | Pouch type lithium rechargeable battery A pouch type lithium secondary battery includes an electrode assembly includes a positive electrode plate and a negative electrode plate, wherein disposed facing against each other, and a separator interposed between the positive electrode plate and the negative ele... | 09/27/2011 |
| 8017267 | Method for manufacturing sealed battery and sealed battery manufactured thereby A method for manufacturing a sealed battery according to one embodiment of this invention includes a first step of using an outer can 15 having an opening, and a sealing plate 16 having a flange provided with a groove 22 around or on a part of a... | 09/13/2011 |
| 7998614 | Lithium ion rechargeable cell A lithium ion rechargeable cell that is constructed by the steps of forming a cell unit (1) by packing an electrode group (10), in which plate-like positive and negative electrodes (12 and 14) and a plate-like separator (16) are su... | 08/16/2011 |
| 7993778 | Lithium ion secondary battery having safety vent responsive to temperature and pressure A lithium ion secondary battery having a safety vent responsive to temperature and pressure. The lithium ion secondary battery includes an electrode assembly having a positive electrode plate, a separator, and a negative electrode plate which are simultaneously woun... | 08/09/2011 |
| 7989105 | Battery pack A battery pack is provided. For example, the battery pack includes a box-shaped or plate-shaped battery pack. The battery pack has a hard outer jacket member, a box-shaped or plate-shaped battery element, a cover, and a circuit board. The hard outer jacket member ha... | 08/02/2011 |
| 7931982 | Battery with laminated film covering and fabrication method A film-covered battery 1 includes battery element 6 and laminate films 3 and 4 for sealing battery element 6. Laminate films 3 and 4 are realized by laminating a heat-seal resin layer and a metal foil layer and seal b... | 04/26/2011 |
| 7887950 | Lithium secondary battery A lithium secondary battery has protrusions or depressions formed on a surface of a gasket, which makes contact with a safety vent, so that gas, which is generated inside the battery, and an electrolyte, do not leak, thereby improving the safety. ... | 02/15/2011 |
| 7887951 | Rechargeable battery A rechargeable battery having a current collector plates that a have a stable and reliable connection to an uncoated portion of one of the anode and the cathode of the electrode assembly. The rechargeable battery includes the electrode assembly, a case, a cap assemb... | 02/15/2011 |
| 7799456 | Rechargeable battery with electrolyte injection opening sealing member A rechargeable battery having an electrolyte sealing member covering and sealing the electrolyte injection opening. An electrode assembly includes a positive electrode, a negative electrode and a separator wound in a jelly roll configuration. A case houses the elect... | 09/21/2010 |
| 7736801 | Film covered electric device and method of manufacturing the same The occurrence of micro-crack is prevented at the root of a thermally sealed area of casing materials even if a thick electric device element is sealed. Film covered battery 10 has cell element 13 to which leads 12a, 12b are... | 06/15/2010 |
| 7727668 | Integrated cap assembly of a secondary battery and fabricating method thereof An integrated cap assembly of a secondary battery. A cap lamination forms a top portion of the secondary battery and serves as a connection terminal while the secondary battery is charged or discharged. A gasket is molded integrally with the cap lamination in such a... | 06/01/2010 |
| 7704638 | Battery and battery module A power-generating element containing a stacked electrode assembly (10) and an electrolyte solution is disposed in an accommodating space of a plastic battery case (13). The entirety of the battery case (13) is enclosed air-tightly and liquid-ti... | 04/27/2010 |
| 7700230 | Generally oval battery A generally oval battery including a battery case (2) having a generally oval cross section, a generally oval sealing plate (3) and an electrode plate assembly, the sealing plate (3) having a U-shaped cross section and the battery having a thick... | 04/20/2010 |
| 7687199 | Secondary battery A secondary battery which can prevent leakage of an electrolytic solution by improving the sealing property of an electrolytic solution injection hole formed at a cap plate comprises: an electrode assembly including a cathode plate, a separator and an anode plate; a... | 03/30/2010 |
| 7618745 | Sealed battery A sealed battery according to the present invention includes a sealing body 18A having a terminal cap 19′ made of an iron-based material and a safety valve 25 made of an aluminum-based material. In the sealing body 18A, at least one of ... | 11/17/2009 |
| 7595132 | Battery having specific package structure The present invention provides a battery having a structure for increasing the power storage capacity and output thereof In accordance with the present invention, in a battery comprising an electrode assembly including anode plates, cathode plates and separators; an... | 09/29/2009 |
| 7579111 | Film-covered electric device having pressure release opening A film-covered electric device has an electric device element and casing films. The casing films include a sealing area formed by thermally fusing the facing surfaces of the casing films together around the periphery of the electric device element, an electric devic... | 08/25/2009 |
| 7517611 | Alkaline dry battery A leak-proof alkaline dry battery including a battery case and a seal unit for closing the opening of the battery case. The seal unit includes: a negative electrode terminal plate; a negative electrode current collector nail electrically connected to the terminal pl... | 04/14/2009 |
| 7479347 | Prismatic battery having electrolyte injection-hole capable of excellent sealing-disposition Disclosed herein is a prismatic battery having an electrode assembly mounted in a prismatic battery case, wherein an electrolyte injection hole formed in a base plate mounted to an open upper end of the battery case is constructed such that an inside upper end of th... | 01/20/2009 |
| 7445869 | Gasket, a bipolar battery and a method for manufacturing a bipolar battery with such a gasket A gasket is for use in a starved electrolyte bipolar battery. The gasket may be made from a hydrophobic material in the shape of a frame to prevent the creation of an electrolyte path between adjacent cells when mounted in a battery. The frame may be designed to at ... | 11/04/2008 |
| 7442467 | Sealed battery A sealed battery in which an opening of a battery case is sealed with any one of a sealing member via an insulating gasket, and a sealing unit in which a sealing member is crimped inside a filter via an inner gasket. The sealed battery includes a sheet-like gasket p... | 10/28/2008 |
| 7433655 | Battery-operated wireless-communication apparatus and method A combined battery and wireless-communications apparatus and method. In some embodiments, the apparatus includes a support, a first conductive layer deposited on a first surface area of the support, a thin-film battery including a cathode layer, a solid-state electr... | 10/07/2008 |
| 7410726 | Electrical battery assembly and method of manufacture The method includes filling a case through a fill-hole in a cover of a case. The case is configured to hold an electrode assembly having at least one positive electrode and at least one negative electrode. The method also includes plugging the fill-hole with a plug.... | 08/12/2008 |
| 7410723 | Pouch type secondary battery 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 dimensio... | 08/12/2008 |
| 7396613 | Battery pack and method for producing same A battery pack is provided. The battery device is accommodated and hermetically sealed in a packaging unit and is packed along with a connection substrate and a frame by the packaging unit. A laminated material used for hermetically sealing the battery device is als... | 07/08/2008 |
| 7393610 | Laminate packaging flat cell A laminate packaging flat cell comprises a laminate film formed by combining polymer and metal with each other; a power generating element formed of a plurality of electrode plates and separators, and hermetically sealed by the laminate film; and an electrode termin... | 07/01/2008 |
| 7381494 | Electric battery assembly and method of manufacture An energy storage device, such as an electrical storage battery, having a unique terminal structure, sealing arrangement and an S-shaped mandrel for the electrode assembly. The battery generally includes a case in which an electrode assembly is dispose, and a cover ... | 06/03/2008 |
| 7378187 | Integrated cap assembly of a secondary battery and fabricating method thereof An integrated cap assembly of a secondary battery. A cap lamination forms a top portion of the secondary battery and serves as a connection terminal while the secondary battery is charged or discharged. A gasket is molded integrally with the cap lamination in such a... | 05/27/2008 |
| 7378183 | Sealed cell using film outer casing body A sealed cell with a film outer casing body having a flat electrode body is prevented from short circuiting damage due to impacts. The flat electrode body has first and second electrodes and a separator therebetween, which are wound into a flat shape having first an... | 05/27/2008 |
| 7378186 | Flat non-aqueous electrolyte secondary cell In a flat non-aqueous electrolyte secondary cell comprising an electricity-generating element including at least a cathode, a separator and an anode and a non-aqueous electrolyte in the inside of a cathode case, a plurality of electrode units each consisting of the ... | 05/27/2008 |
| 7358007 | Laminate, method for preparation thereof, and use thereof A laminate to be served as seal film for sealing the electrolyte of battery or as protection film for protecting the electrode part of battery, comprising a metal layer, a surface-treated layer formed over the surface of the metal layer and a layer of an adhesive re... | 04/15/2008 |
| 7355841 | Configurations and methods for making capacitor connections An exemplary capacitor has a capacitor stack positioned in a case with a conductor positioned between the case and a lid. In one embodiment the conductor is positioned between the lid and an upper rim of the case and is welded to the lid and case. In one aspect, a c... | 04/08/2008 |
| 7348098 | Flat prismatic battery A power generation element is stored in an inner space formed by combining a battery case (2) and a seal case (3) formed as a half-shell body with a rectangular plane shape such that the individual openings are placed opposing to each other with a gask... | 03/25/2008 |
| 7347880 | Flat capacitor having staked foils and edge-connected connection members A method of joining a connection member to a capacitor foil using a staking tool having a tip of less than 0.030″ (0.762 mm) in diameter. Another embodiment couples multiple connection members of a capacitor together by edge-connecting each connection member to it... | 03/25/2008 |
