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US20140045014 BATTERY AND MANUFACTURE METHOD THEREOF  
A battery includes a casing and a plurality of cell coils. The casing includes a bottom and a top, the bottom or the top surface of the casing are not symmetrical with each other and the multiple...
US20130136966 GRAPHENE HEAT DISSIPATORS IN PORTABLE ELECTRONIC DEVICES  
The disclosed embodiments relate to techniques for facilitating thermal transfer in a portable electronic device. The portable electronic device includes a battery pack, which further includes a...
US20130316205 CYLINDRICAL SECONDARY BATTERY OF IMPROVED SAFETY  
Disclosed herein is a secondary battery having a jelly roll type electrode assembly (‘jelly roll’) of a cathode/separator/anode structure mounted in a battery container, wherein a seal tape is...
US20110183171 Secondary battery and method of manufacturing secondary battery  
A secondary battery includes first and second collecting plates branching out from an electrode terminal, and first and second electrode assemblies rolled up in a jelly-roll type unit, the first...
US20120219835 PRESSURE-SENSITIVE ADHESIVE TAPE FOR BATTERY AND BATTERY USING THE PRESSURE-SENSITIVE ADHESIVE TAPE  
The present invention relates to a pressure-sensitive adhesive tape for battery containing: a substrate; and a pressure-sensitive adhesive layer provided on at least one side of the substrate, in...
US20130011708 LITHIUM ION SECONDARY BATTERY, VEHICLE, AND BATTERY MOUNTING DEVICE  
A lithium ion secondary battery includes a flat wound electrode body including a positive electrode sheet and a negative electrode sheet that are wound while interposing therebetween separators...
US20110014509 RECHARGEABLE BATTERY  
A rechargeable battery. A non-coating portion of an electrode plate, a coating portion of another electrode plate corresponding to the non-coating portion, and a separator are separated from each...
US20130252055 SECONDARY BATTERY OF EXCELLENT PRODUCTABILITY AND SAFETY  
Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulating...
US20150194639 SECONDARY BATTERY  
A secondary battery includes an electrode assembly including a first non-coating portion and a second non-coating portion, a first current collector and a second current collector joined to the...
US20120070707 Cylindrical secondary battery  
A secondary battery includes an electrode assembly formed by winding two different electrodes and a separator interposed therebetween, a can housing the electrode assembly, a cap assembly at a...
US20140120395 CELL COIL OF A LITHIUM ION RECHARGEABLE BATTERY AND METHOD FOR PRODUCING A CELL COIL  
The invention relates to a cell coil of a lithium ion rechargeable battery, including at least two conductors (90) and at least two separators, the conductors (90) being separated from one another...
US20120052351 BATTERY WITH SOAKING PLATE FOR THERMALLY AND ELECTRICALLY CONDUCTIVE CHANNEL, AND CAP ASSEMBLY THEREOF  
A battery with a soaking plate for a thermally and electrically conductive channel includes a plurality of battery rolls and two cap assemblies. Each of the battery rolls includes a central member...
US20110081565 Cylindrical secondary battery including center pin having improved structure  
A cylindrical secondary battery including a center pin having an improved structure is disclosed. The center pin is disposed into a central opening of an electrode assembly of the cylindrical...
US20120183886 ENERGY STORAGE DEVICE  
In one embodiment, an energy storage device having a first electrode supported by a first collector sheet; a second electrode supported by a second collector sheet; and a dielectric separator...
US20110129708 RECHARGEABLE BATTERY  
A rechargeable battery includes an electrode assembly in which a separator is arranged between a positive electrode and a negative electrode, an electrolyte disposed in the electrode assembly, a...
US20150129332 BATTERY PACK, METHOD FOR PRODUCING SAME, ELECTRIC VEHICLE PROVIDED WITH SAID BATTERY PACK, AND POWER STORAGE DEVICE  
A battery pack comprises a battery staked member stacking a plurality of flat secondary batteries, end plates being disposed at both ends of the battery staked member, and binding bars being...
US20140212716 Monolithic three-dimensional electrochemical energy storage system on aerogel or nanotube scaffold  
A monolithic three-dimensional electrochemical energy storage system is provided on an aerogel or nanotube scaffold. An anode, separator, cathode, and cathodic current collector are deposited on...
US20140356673 SECONDARY BATTERY  
There is provided a secondary battery which can implement a high-density electrode plate and prevent fracture of the electrode plate. The secondary battery includes a metallic base material, a...
US20150037639 PRESSURE-SENSITIVE ADHESIVE TAPE OR SHEET  
Disclosed is a pressure-sensitive adhesive tape or sheet which does not cause deterioration of an electrolytic solution even when immersed in the electrolytic solution and which can be smoothly...
US20130316207 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY  
The nonaqueous electrolyte secondary battery includes a wound electrode body in which a positive and a negative electrode plates are wound with a separator therebetween and an air gap portion is...
US20130045406 SECONDARY BATTERY  
A secondary battery is disclosed. The secondary battery includes an electrode assembly comprising a first electrode plate and a second electrode plate that are rolled while having a separator...
US20150147615 POUCH FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING THE SAME  
Provided is a structure of a pouch which may be used in a high-capacity battery having high capacity and high stiffness, wherein the pouch may include an upper housing module which includes a...
US20140199571 RECHARGEABLE BATTERY  
A rechargeable battery includes: an electrode assembly formed by winding a positive and negative electrode plate and a separator between the electrode plates, and including a cavity along an axial...
US20120177953 BATTERIES WITH VARIABLE TERRACE POSITIONS  
The disclosed embodiments provide a battery cell. The battery cell includes a jelly roll enclosed in a pouch, wherein the jelly roll includes layers which are wound together, including a cathode...
US20130224543 CATHODE FOR LITHIUM BATTERY WITH EXCELLENT OUTPUT PROPERTIES, METHOD OF MANUFACTURING THE CATHODE AND LITHIUM BATTERY USING THE SAME  
The present disclosure provides a cathode for lithium batteries with a structure suited to high output properties, a method of manufacturing the same, and a lithium battery using the same. The...
US20110117403 Battery Cell with a Center Pin Comprised of a Low Melting Point Material  
A battery is provided that includes a cell case, an electrode assembly and a center pin within the electrode assembly, where the electrode assembly is wrapped around the center pin, and where the...
US20120107657 CABLE-TYPE SECONDARY BATTERY  
Provided is a cable-type secondary battery including an electrode assembly and a cover member surrounding the electrode assembly, the electrode assembly including first and second electrodes of an...
US20120237809 ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME  
There are provided an electrode assembly and a secondary battery using the same. An electrode assembly includes a first electrode plate having a first non-coating portion formed along one end...
US20140072849 ELECTRIC STORAGE DEVICE  
An electric storage device includes an electrode assembly, in which a positive electrode and a negative electrode in the shape of a sheet are wound with a separator sandwiched therebetween. The...
US20110171508 SECONDARY BATTERY  
A secondary battery is disclosed. The secondary battery includes an electrode assembly formed by stacking and winding two different electrodes and a separator disposed between the electrodes, a...
US20150086821 FLAT WOUND SECONDARY BATTERY AND METHOD FOR PRODUCING SAME  
A flat wound secondary battery and a method for producing the same provides for the suppression of wrinkles formed on an electrode by irregularities on a welded portion. A secondary battery has a...
US20130164581 SINGLE CELL AND POWER BATTERY PACK COMPRISING THE SAME  
A single cell and a power battery pack comprising the same are provided. The single cell comprises: a shell; a cover board sealing an open end of the shell; an electrode core disposed inside the...
US20120040218 SINGLE CELL AND POWER BATTERY PACK COMPRISING THE SAME  
A single cell and a power battery pack comprising the same are provided. The single cell comprises: a shell; a cover board sealing an open end of the shell; an electrode core disposed inside the...
US20120270084 SECONDARY BATTERY STRUCTURE  
A secondary battery structure includes a jar body, a conductive stacked structure, and two end covers. The conductive stacked structure is configured in the jar body and at least includes a...
US20120189889 SECONDARY BATTERY  
A secondary battery including an electrode assembly wound about an axis extending in a first direction and including a coating portion having an active material thereon, and a non-coating portion...
US20120021267 BATTERY  
The metal foil of the positive electrode 1a or the negative electrode 1b in the power generating element 1 is connected along the connecting plate portion 2b which is folded, twisted, and provided...
US20140017535 BATTERY  
A battery includes: an electricity-generating element that is formed by winding an electrode plate and a separator and has a space at a winding axial portion; and a spacer having an inclined...
US20130337304 POUCH CELL COMPRISING AN EMPTY-VOLUME DEFINING COMPONENT  
Disclosed are pouch cells, for example lithium-ion pouch cells, where a portion of the inner volume of the pouch is substantially empty and there is subatmospheric pressure inside the pouch. In...
US20120077065 LITHIUM ION SECONDARY BATTERY  
A lithium ion secondary battery includes a flat-shaped electrode wound body. Positive and negative terminals are connected respectively to the body and placed to partially protrude from a battery...
US20130045405 SECONDARY BATTERY  
The secondary battery includes an electrode assembly including a first electrode plate and a second electrode plate whereon first and second electrode active materials, and first and second...
US20130196197 SYSTEMS AND METHODS FOR MANUFACTURING BATTERY CELLS  
A system includes a battery cell having a packaging and a coil disposed within the packaging. The battery cell further includes a first terminal electrically coupled to a portion the coil and...
US20120058374 SECONDARY BATTERY AND FABRICATION METHOD THEREOF  
A secondary battery includes: a jelly roll that includes a positive and a negative electrode wound via a separator; a case; a lid; and electrically conductive input/output members, wherein: the...
US20140045016 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY  
A nonaqueous electrolyte secondary battery according to an embodiment of the invention includes: a flat electrode assembly including a positive electrode and a negative electrode; a bottomed...
US20150132625 SEALED SECONDARY BATTERY  
A sealed secondary battery comprises a bottomed cylindrical battery case having an opening, a sealing member sealing the opening of the battery case, and a spiral electrode assembly in which a...
US20110229747 SECONDARY BATTERY CELL  
The secondary battery cell according to the present invention includes a cylindrical winding core for winding the positive electrode and the negative electrode. This winding core has a hollow...
US20120094160 RECHARGEABLE BATTERY AND MANUFACTURING METHOD OF THE SAME  
A rechargeable battery having an electrode assembly formed by depositing/spiral-winding an positive electrode and a negative electrode on respective surfaces of a separator; a can including a pipe...
US20110171507 SECONDARY BATTERY  
A secondary battery includes an electrode assembly, a can, a cap assembly, and a gasket. The electrode assembly includes a wound stack of two mutually different electrodes and a separator...
US20110217576 WOUND ELECTRODE ASSEMBLY AND BATTERY  
A wound electrode assembly 12 includes a columnar conductive winding core 14, a negative electrode sheet 15, a positive electrode sheet 16, a separator 17 interposed between the negative electrode...
US20110129709 POUCH TYPE SECONDARY BATTERY WITH SAFETY MEMBER  
A pouch type secondary battery including a safety member. The pouch type secondary battery includes an electrode assembly including first and second electrode plates having opposite electrical...
US20110305932 Heat transfer layered electrodes  
A lithium secondary battery includes at least one thermal energy transfer element having a heat transfer plate and a heat transfer member. In addition, the battery includes a first electrode plate...