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https://drivepatents.com/patents/1386680 · 13 May 2026
The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery, which includes a compound represented by Formula 1, a lithium salt, and an organic solvent; and a lithium secondary battery including the same.
https://drivepatents.com/patents/1392012 · 13 May 2026
A battery pack according to an embodiment includes a module assembly including a plurality of battery modules arranged in a first direction, a vent channel located on a surface of the module assembly and configured to communicate with each of the plurality...
https://drivepatents.com/patents/1393293 · 13 May 2026
In one embodiment, the present invention provides a battery cell pressurization device comprising a case in which a battery cell is disposed therein; and a fluid filling the inside of the case and pressurizing the battery cell, wherein the case includes a ...
https://drivepatents.com/patents/1394173 · 13 May 2026
Provided is a fire prevention apparatus including a switch connected to a battery through a first line, a variable resistor unit connected to the switch, a fuse connected to a second line connecting the battery with a device powered from the battery and to...
https://drivepatents.com/patents/1394627 · 13 May 2026
A manufacturing apparatus of an electrode assembly includes first and second machine visions provided on driving-direction front ends of first and second electrodes from a winding core to measure first non-overlap widths between first width-direction end p...
https://drivepatents.com/patents/1394946 · 13 May 2026
Provided is a battery assembly in which safety is effectively improved by suppressing propagation of a thermal event. A battery assembly according to an aspect includes a plurality of battery cells and a venting unit located between adjacent battery cells ...
https://drivepatents.com/patents/1396334 · 13 May 2026
Disclosed herein is a technology that relates to a lithium secondary battery capable of additional injection of electrolyte including: an electrolyte replenishing unit filled with a preliminary electrolyte inside a packaging member; and a rupture member di...
https://drivepatents.com/patents/1397234 · 13 May 2026
A battery according to an embodiment of the present disclosure includes an electrode assembly including a first electrode and a second electrode and a separator interposed between the first electrode and the second electrode, the first electrode, the secon...
https://drivepatents.com/patents/1397230 · 13 May 2026
Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof; an electrode lead electrically connected to an electro...
https://drivepatents.com/patents/1398038 · 13 May 2026
The electrode assembly of the present invention includes a protective block consisting of a first protective panel and a second protective panel extending vertically from one longitudinal side of the first protective panel at a) an edge portion in a full l...