About 67 results
https://drivepatents.com/patents/984482 · 28 Aug 2013
The present invention relates to an electrical element having a novel structure whereby safety is improved, and, more specifically, relates to an electrical element having a novel structure adapted to solve problems such as heat generation, ignition or exp...
https://drivepatents.com/patents/987712 · 7 Aug 2013
One aspect of the present invention is to provide a rechargeable battery assembly (100) that can assure high-current discharging characteristic by applying a plurality of cells and realize uniform current distribution to each cell. A rechargeable battery a...
https://drivepatents.com/patents/991267 · 1 May 2013
Disclosed herein is a secondary battery having an electrode assembly mounted in a receiving part of a pouch-shaped battery case, wherein convex parts formed to protrude from the battery case upward are provided at the upper end of the receiving part of the...
https://drivepatents.com/patents/985058 · 17 Apr 2013
A rechargeable battery according to an exemplary embodiment includes a plurality of electrode assemblies each comprising a first electrode, a second electrode, and a separator interposed between the first and second electrodes, each electrode having a coat...
https://drivepatents.com/patents/985297 · 27 Mar 2013
A method for producing a separator for an electrochemical device of the invention includes the steps of: applying, to a base material, a separator forming composition containing a monomer or an oligomer and a solvent; irradiating the thus formed coating wi...
https://drivepatents.com/patents/992961 · 6 Feb 2013
A power battery system includes a number of parallel groups that being connected in series and a number of improved electrode boards. Each of the parallel groups comprising a number of single batteries connected in parallel. Each of the improved electrode ...
https://drivepatents.com/patents/993800 · 16 Jan 2013
An electrode assembly for a secondary battery comprising a first electrode having a first active material coated part and a first uncoated part that is not coated with active material, a second electrode having a second active material coated part and a se...
https://drivepatents.com/patents/994025 · 9 Jan 2013
An electrode for a lithium secondary battery, the electrode including: an electrode active material; and a composite including a clay and a polymer intercalated between layers of the clay, a method of manufacturing the electrode, and a lithium secondary ba...
https://drivepatents.com/patents/994426 · 2 Jan 2013
A power converting apparatus comprises a DC-DC converter circuit that steps up or steps down an input voltage from a DC power supply, a DC-AC converter circuit that converts an intermediate voltage outputted by the DC-DC converter circuit to an alternate c...
https://drivepatents.com/patents/995254 · 12 Dec 2012
Provided is a cable-type secondary battery including an inner electrode comprising at least two anodes arranged in parallel that extend longitudinally and have a horizontal cross section of a predetermined shape, an electrolyte layer serving as an ion chan...