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https://drivepatents.com/patents/1399337 · 30 Jul 2025
The present technology relates to a positive electrode for a lithium secondary battery and a lithium secondary battery including the same, and the positive electrode contains a positive electrode additive represented by Formula 1 and a positive electrode m...
https://drivepatents.com/patents/1393624 · 16 Jul 2025
Beschrieben wird eine Tragstruktur (7) für eine Anzahl an Batteriemodulen (2), aufweisend: eine Mehrzahl an Tragelementen (7a, 7b), welche Tragelemente (7a, 7b) voneinander beabstandet angeordnet sind und zwischen sich eine Anzahl an Fächern (7c) ausbild...
https://drivepatents.com/patents/1394805 · 16 Jul 2025
The present invention relates to a three-electrode battery and a system for performance analysis using same, and the purpose of the present invention is to provide a three-electrode battery in which an electrode indentation phenomenon and an internal short...
https://drivepatents.com/patents/1394188 · 9 Jul 2025
The present disclosure relates to the technical field of solid polymer electrolytes, in particular to a semi-interpenetrating polymer network (SIPN) electrolyte and a preparation method and use thereof. The present disclosure provides an SIPN electrolyte, ...
https://drivepatents.com/patents/1396772 · 25 Jun 2025
A negative electrode active material for a non-aqueous electrolyte secondary battery includes composite particles containing a lithium silicate phase, a silicon phase dispersed in the lithium silicate phase, and a crystalline phase of silicon dioxide dispe...
https://drivepatents.com/patents/1392325 · 18 Jun 2025
A lithium-ion battery and a method of preparing the same are provided. The lithium-ion battery includes a cell and an electrolyte solution, and the cell includes a negative electrode sheet. The negative electrode sheet includes a negative electrode current...
https://drivepatents.com/patents/1393234 · 18 Jun 2025
Disclosed are an anode-solid electrolyte sub-assembly for a solid-state secondary battery, a solid-state secondary battery including the same, and a method of preparing the same, wherein the anode-solid electrolyte sub-assembly includes an anode current co...
https://drivepatents.com/patents/1390957 · 28 May 2025
Disclosed is a negative electrode capable of improving cycle characteristics of a lithium-ion secondary battery. The negative electrode has the cross-sectional configuration comprising a negative electrode current collector, a plurality of first layers, an...
https://drivepatents.com/patents/1399687 · 28 May 2025
The present application provides a battery pack and a power consuming device. The battery pack comprises a battery pack cavity and a plurality of battery cells received in the battery pack cavity, wherein an interior space of the battery pack cavity can be...
https://drivepatents.com/patents/1396612 · 14 May 2025
The present application relates to a battery end cover assembly, a secondary battery, a battery pack and a device using the battery, wherein the end cover assembly (10) is used for the secondary battery, and includes: an end cover (10'), provided with a th...