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https://drivepatents.com/patents/970636 · 3 Sep 2014
The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: an inner electrode having an inner current collector and an inner electrode active material...
https://drivepatents.com/patents/970589 · 3 Sep 2014
Disclosed is a secondary battery in which an electrode assembly is accommodated in a battery case, wherein the battery case is made of a laminate sheet including a resin layer and a metal layer and hermetically sealed through sealing of an outer circumfere...
https://drivepatents.com/patents/970587 · 3 Sep 2014
Disclosed is a secondary battery having a novel structure in which a jelly-roll type electrode assembly ("jelly-roll") in which a cathode including a cathode active material coated portion on at least one surface of a cathode current collector, an anode in...
https://drivepatents.com/patents/970586 · 3 Sep 2014
An electrode assembly manufactured by a third method other than a stack folding method or a stack method, and an electrochemical device including thereof are disclosed. The electrode assembly includes at least one radical cell. The radical cell has a four-...
https://drivepatents.com/patents/970874 · 27 Aug 2014
The present invention relates to an anode active material for lithium secondary batteries and a method for manufacturing same, the anode active material comprising: a core part including a carbon-silicon complex and having a cavity therein; and a coated la...
https://drivepatents.com/patents/970878 · 27 Aug 2014
A system and a method for cooling and cycling a battery pack is provided. The system includes an air supplying device that outputs pressurized air. The system further includes a vortex tube that receives the pressurized air and outputs cooled air at a firs...
https://drivepatents.com/patents/970862 · 27 Aug 2014
The present invention provides a lithium secondary battery, comprising a cathode, an anode, a non-aqueous solution containing a lithium salt and an organic solvent, and a safety vent for removing increased internal pressure, the non-aqueous solution having...
https://drivepatents.com/patents/970858 · 27 Aug 2014
The present invention provides an electrode for a secondary battery, more specifically an electrode for a secondary battery, comprising a current collector; an electrode active material layer formed on at least one surface or the whole outer surface of the...
https://drivepatents.com/patents/971196 · 20 Aug 2014
The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comp...
https://drivepatents.com/patents/971167 · 20 Aug 2014
The present invention relates to a cable-type secondary battery having a horizontal cross section of a predetermined shape and extending longitudinally, comprising: a core for supplying lithium ions, which comprises an electrolyte; an inner electrode, comp...