About 223 results
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https://drivepatents.com/patents/984266 · 4 Sep 2013
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 elongated shape and a separator or an electrolyte layer int...
https://drivepatents.com/patents/984395 · 28 Aug 2013
An electrode plate is configured by applying an active material onto a base member formed of a punching steel plate, the electrode plate being wound via a separator together with an electrode plate, which has a different polarity, and having an outermost p...
https://drivepatents.com/patents/987714 · 7 Aug 2013
A rechargeable battery according to one aspect of the present invention includes an electrode assembly having a first electrode and a second electrode, a case in which the electron assembly is installed, a cap plate coupled to the case, a first terminal el...
https://drivepatents.com/patents/987729 · 7 Aug 2013
A secondary battery (100, 200, 300, 400) comprising: a plurality of electrode assemblies (10, 20) arranged in a layer, adjacently to one another; an electrolyte; a case (110, 210) accommodating the electrode assemblies (10, 20) and the electrolyte; and a s...
https://drivepatents.com/patents/989114 · 3 Jul 2013
Disclosed herein are a jelly-roll of an improved structure, more particularly a jelly-roll type electrode assembly ("jelly-roll") configured by winding a cathode having a cathode active material coated portion formed at at least one side of a cathode curre...
https://drivepatents.com/patents/990915 · 8 May 2013
The invention relates to a rechargeable battery (101) and to a method for manufacturing the same. [0002] In order to improve efficiency of charging and discharging of the rechargeable battery (101), the invention provides that an internal pressure of a cas...
https://drivepatents.com/patents/985220 · 3 Apr 2013
A rechargeable battery is disclosed comprising an electrode assembly, the electrode assembly comprising a first electrode, a second electrode, and a separator interposed between the first and second electrodes, a first current collector mechanically and el...
https://drivepatents.com/patents/985871 · 6 Mar 2013
Provided is an electrode assembly, and more particularly, an electrode assembly having a structure wound in a state, in which a plurality of unit cells having a stacking structure is disposed on a long sheet type separation film, and including the unit cel...
https://drivepatents.com/patents/992682 · 27 Feb 2013
Provided is a battery cell capable of efficiently performing infiltration of an electrolytic solution into an electrode assembly and exhaust of gases within the electrode assembly generated during electrical charge and making stable output power available,...
https://drivepatents.com/patents/986002 · 20 Feb 2013
A secondary battery is disclosed. The secondary battery includes an electrode assembly (100) comprising a first electrode plate (110) and a second electrode plate (120) that are rolled while having a separator (150) interposed therebetween; and a finishing...