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https://drivepatents.com/patents/1388497 · 10 Jun 2026
The disclosure relates to an electrode assembly (22) for a battery cell of a vehicle. The electrode assembly (22) comprises a first electrode (24) with a first electrode main body (24a) and a first connection terminal (24b) protruding from the first electr...
https://drivepatents.com/patents/1390560 · 10 Jun 2026
The present invention provides a battery, including: a housing (1) enclosed to form a chamber and including a first side plate (11) and a bottom side plate (16) connected with the first side plate (11); a cell (2) located in the chamber and provided with a...
https://drivepatents.com/patents/1385660 · 4 Jun 2026
A secondary battery includes a positive electrode plate and a negative electrode plate; the positive electrode plate includes a positive electrode current collector and a positive electrode film layer arranged on at least one of the surfaces of the positiv...
https://drivepatents.com/patents/1385663 · 4 Jun 2026
Provided is a secondary battery including: an electrode including a current collector, and an active material layer on at least any one surface of the current collector; and a solid electrolyte layer on at least any one surface of the active material layer...
https://drivepatents.com/patents/1386045 · 3 Jun 2026
A positive electrode active material includes a primary particle (1), wherein the primary particle (1) contains an olivine-type phosphate compound, the primary particle (1) has a cross-section in at least part of which a streak structure is provided, the s...
https://drivepatents.com/patents/1388294 · 3 Jun 2026
The present invention relates to the technical field of lithium batteries, and in particular to a separator having excellent bonding performance and air permeability and a preparation method therefor. The separator comprises a base film and a bonding layer...
https://drivepatents.com/patents/1388429 · 3 Jun 2026
Disclosed herein relates to a positive electrode for a lithium secondary battery and a manufacturing method thereof, wherein the positive electrode includes an insulating layer and a positive electrode active material layer sequentially on a positive elect...
https://drivepatents.com/patents/1387192 · 3 Jun 2026
A negative electrode sheet (100), a battery (1000), and an electricity-consumption device (2000) are disclosed. The negative electrode sheet (100) includes a current collector (20) and a negative active material layer (10). When a state of charge of a batt...
https://drivepatents.com/patents/1374586 · 2 Jun 2026
Solid lithium-ion ceramic electrolyte membranes have an average thickness of less than 200 micrometers. A constituent electrolyte material has an average grain size of less than 10 micrometers. The solid lithium-ion ceramic electrolyte is free-standing. Al...
https://drivepatents.com/patents/965453 · 27 May 2026
A battery and an electronic device are provided. The battery includes a housing, an electrode assembly, a first negative terminal, and a second negative terminal. The electrode assembly is accommodated in the housing. The electrode assembly includes a firs...