About 53 results
https://drivepatents.com/patents/964906 · 26 May 2026
In order to more accurately measure internal pressure of a secondary battery, the present disclosure provides a measurement method including (a) interposing the secondary battery between an upper plate and a lower plate, (b) increasing internal pressure of...
https://drivepatents.com/patents/964900 · 26 May 2026
Provided is an ionic liquid including a cationic compound represented by Formula (1), where R represents an N-containing heterocyclic cation, and an anionic compound, an electrolyte including the ionic liquid, and a secondary battery.
https://drivepatents.com/patents/1382779 · 14 May 2026
A battery pack includes a cell assembly including at least one battery cell, a pack housing accommodating the cell assembly and including a pack frame facing the cell assembly, a gap filling plate mounted on the pack frame and disposed between the pack fra...
https://drivepatents.com/patents/1382833 · 14 May 2026
The present disclosure relates to a charging and discharging device comprising: a sensing portion obtaining a status information of a battery cell, and a controller determining whether the battery cell is abnormal using the status information, wherein the ...
https://drivepatents.com/patents/1382808 · 14 May 2026
A battery cell includes a can, an electrode assembly disposed within the can, and including a first electrode plate and a second electrode plate, a terminal portion mounted on the can, a first current collector plate connected to the terminal portion and t...
ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
https://drivepatents.com/patents/1382600 · 14 May 2026
According to embodiments of the present disclosure, an anode active material for a lithium secondary battery includes composite particles including carbon-based particles having pores and a silicon-containing coating disposed on the surface of the carbon-b...
https://drivepatents.com/patents/1382798 · 14 May 2026
A reforming system for an electrode assembly and a method for operating the same may be provided, wherein the reforming system includes a reforming apparatus comprising a reform-pin for reforming a separator of the electrode assembly, an imaging device for...
https://drivepatents.com/patents/1382246 · 7 May 2026
A cathode for a lithium secondary battery includes a cathode current collector; and a cathode mixture layer on at least one surface of the cathode current collector, wherein the cathode mixture layer includes a first cathode mixture layer on the cathode cu...
https://drivepatents.com/patents/1382272 · 7 May 2026
The present disclosure provides an electrode for a secondary battery and a lithium secondary battery including the same. The electrode for a secondary battery according to the present disclosure includes an electrode current collector, and an electrode act...
https://drivepatents.com/patents/1382360 · 7 May 2026
A battery module is disclosed. The battery module includes a plurality of sub-modules each including at least one battery cell and an internal bus bar electrically connected to an electrode tab of the at least one battery cell, and a bus bar assembly confi...