About 161 results
https://drivepatents.com/patents/997327 · 10 Oct 2012
A rechargeable battery for improving stability by quickly transmitting generated gas to a vent plate when an internal short circuit occurs, the rechargeable battery including: an electrode assembly including a first electrode, a second electrode, and a sep...
https://drivepatents.com/patents/997561 · 3 Oct 2012
A secondary battery (100) is disclosed which comprises an electrode assembly (110), a case (120) containing the electrode assembly (110), a cap plate (150) sealing an opening of the case (120), an electrode terminal (135) protruding outside the case (120) ...
https://drivepatents.com/patents/997549 · 3 Oct 2012
A secondary battery that can induce an internal short circuit in accordance with a stimulus, for example, excessive internal pressure or temperature, is provided. The secondary battery includes an electrode assembly, a collecting plate electrically connect...
https://drivepatents.com/patents/997837 · 26 Sep 2012
According to one aspect of the present invention there is provided a non-aqueous electrolyte for a rechargeable lithium battery comprising: - a first additive selected from one or more compounds represented by Chemical Formulae 1 and 2: wherein X', Y', and...
https://drivepatents.com/patents/998103 · 19 Sep 2012
Provided is a secondary battery including a fuse part that can continually function as a fuse. In the state where a first short circuit plate contacts a connecting plate to form a short circuit, even when heat generated from the short circuit melts the fir...
https://drivepatents.com/patents/998093 · 19 Sep 2012
The present invention provides an electrolyte for a rechargeable lithium battery, which includes at one first lithium salt; at least one second lithium salt including a compound represented by Chemical Formula 1, Chemical Formula 3-1 or Chemical Formula 3-...
https://drivepatents.com/patents/998085 · 19 Sep 2012
The present invention refers to a secondary battery and a secondary battery pack. The secondary battery includes a case; an electrode assembly inside the case; a cap plate coupled with the case, the cap plate having an inner side facing an inside of the ca...
https://drivepatents.com/patents/998369 · 12 Sep 2012
According to one aspect of the present invention there is provided a non-aqueous electrolyte for a rechargeable lithium battery comprising: - a lithium salt; - a non-aqueous organic solvent including more than 50 wt% of an ester-based solvent based on the ...
https://drivepatents.com/patents/998328 · 12 Sep 2012
A secondary battery including a case having an opening; an electrode assembly housed in the case; at least one current collector coupled to an uncoated portion of the electrode assembly and forming an electrode terminal, wherein the case has a coupling gro...
https://drivepatents.com/patents/998573 · 5 Sep 2012
A secondary battery including a case having an upper opening and an internal cavity, an electrode assembly disposed within the internal cavity of the case, a cap plate coupled to the case and sealing the upper opening, a collector plate coupled to the elec...