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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/1396346 · 29 Apr 2026
An electrode assembly according to one embodiment of the present disclosure includes a positive electrode that includes a positive electrode current collector and a positive electrode active material layer located on the positive electrode current collecto...
https://drivepatents.com/patents/1398391 · 29 Apr 2026
The present disclosure relates to powder for an electrode for manufacturing a dry electrode for a secondary battery, including an active material, a conductive material and a binder, and showing a resistivity of 700 S2 cm or less when being pressurized und...
https://drivepatents.com/patents/1387762 · 29 Apr 2026
Disclosed are a multilayer composite electrode sheet, an energy storage apparatus and a preparation method. A positive current collector, a first lithium manganese iron phosphate layer, a second lithium manganese iron phosphate layer, a third lithium manga...
https://drivepatents.com/patents/1400509 · 29 Apr 2026
The present invention relates to an electrode assembly including a positive electrode having a positive electrode mixture layer formed on at least one surface of a positive electrode current collector, a negative electrode having a negative electrode mixtu...
https://drivepatents.com/patents/1388511 · 22 Apr 2026
Provided are an electrolytic solution that enables improvement in durability of an electrochemical device and reduction of a resistance increase ratio thereof, and an electrochemical device and a secondary battery using the same. An electrolytic solution c...
https://drivepatents.com/patents/1388628 · 22 Apr 2026
A lithium battery includes an electrode assembly including a cathode, an anode, and a separator between the cathode and the anode; a battery case surrounding the electrode assembly; and an adhesive layer between the electrode assembly and the battery case,...
https://drivepatents.com/patents/1391370 · 22 Apr 2026
The present disclosure relates to a method for manufacturing a separator for an electrochemical device, which includes (S1) preparing a coating slurry including a polymer binder, inorganic particles, and a dispersion medium; (S2) heating at least one surfa...
https://drivepatents.com/patents/1393212 · 22 Apr 2026
A positive electrode mixture layer for a lithium-ion secondary battery providing a positive electrode mixture layer for a lithium-ion secondary battery suitable for producing a lithium-ion secondary battery with high rate characteristics at an ordinary tem...
https://drivepatents.com/patents/1393291 · 22 Apr 2026
The present invention relates to a battery case and a secondary battery.More particularly, the present invention relates to a battery case including a battery case and a gas adsorber accommodated inside the case, wherein a gas adsorption pack is opened as ...