About 1027 results
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https://drivepatents.com/patents/1391264 · 29 Apr 2026
Provided is a lithium secondary battery with reduced Hi-pot defects and improved capacity retention rate. According to one aspect of the present disclosure, there is provided a lithium secondary battery including an anode, a cathode, and a separator interp...
https://drivepatents.com/patents/1391365 · 29 Apr 2026
The present invention relates to a positive electrode for an all-solid-state battery, comprising a positive electrode active material, a sulfide-based solid electrolyte, a conductive material and a binder, wherein the sulfide-based solid electrolyte compri...
https://drivepatents.com/patents/1391694 · 29 Apr 2026
A battery pack configured to discharge a high-temperature gas to the outside of the battery pack without affecting other adjacent battery modules when the gas is generated inside the battery module is disclosed. The battery pack according to one aspect of ...
https://drivepatents.com/patents/1391692 · 29 Apr 2026
There is provided a slurry filtering device with improved slurry filtering efficiency.The slurry filtering device according to an embodiment of the present disclosure includes a housing including a slurry accommodation portion inside to which a slurry is s...
https://drivepatents.com/patents/1391684 · 29 Apr 2026
The present invention relates to an inter-module busbar including a metal plate for electrical connection, a first insulating layer configured to enclose at least a part of the metal plate, the first insulating layer being expandable at high temperatures, ...
https://drivepatents.com/patents/1392643 · 29 Apr 2026
The present invention relate to a secondary battery module that is capable of being disposed inside a secondary battery pack in various forms and being easily set in series or parallel between cells inside the secondary battery pack, thereby improving effi...
https://drivepatents.com/patents/1393028 · 29 Apr 2026
Disclosed herein relates to a gas venting device, a battery module and a battery pack including the same, in which, by reducing and increasing the cross-sectional area of a flow path according to a gas discharge direction, a larger flow amount of gas can b...
https://drivepatents.com/patents/1393810 · 29 Apr 2026
Disclosed is an effective charging and discharging control technology capable of improving the lifespan of a battery. The battery control apparatus includes a memory unit configured to store a criterion voltage for a battery; a measuring unit configured to...
https://drivepatents.com/patents/1393844 · 29 Apr 2026
The present invention relates to a welding inspection apparatus including a base unit configured to dispose thereon a battery module, as an object to be inspected, a positive electrode connector and a negative electrode connector connected so as to charge ...
https://drivepatents.com/patents/1394039 · 29 Apr 2026
A die coater capable of simultaneously coating a current collector with two different liquids in multiple layers includes a first body with a first manifold for an electrode slurry, a second body with a second manifold coupled to the first body to form a f...