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https://drivepatents.com/patents/1380835 · 9 Apr 2026
Methods of forming electrochemical cells are described. In some embodiments, the method can include providing an electrochemical cell having an electrode with at least about 20% to about 99% by weight of silicon. The method can include providing a formatio...
https://drivepatents.com/patents/1388915 · 8 Apr 2026
The present invention relates to a negative electrode including a negative electrode current collector; a lower negative electrode active material layer disposed on the negative electrode current collector; and an upper negative electrode active material l...
https://drivepatents.com/patents/1390985 · 8 Apr 2026
Provided are an energy storage apparatus and an electric device. The energy storage apparatus includes a support, a pole, a stimulus-response member, a connector, and a first insulation member. The support has a first side and a second side opposite to eac...
https://drivepatents.com/patents/1392401 · 8 Apr 2026
Provided is an all-solid-state battery with high productivity. An all-solid-state battery according to the present invention relates to Goals 3, 7, 11, and 12 of SDGs. An all-solid-state battery according to the present invention includes a stacked body pr...
https://drivepatents.com/patents/1399338 · 8 Apr 2026
The present invention relates to a negative electrode including a negative electrode active material layer, wherein the negative electrode active material layer includes a negative electrode active material, a binder, a conductive agent, and a dispersant, ...
https://drivepatents.com/patents/1393208 · 1 Apr 2026
The present disclosure relates to a battery cell and a manufacturing method thereof. The battery cell according to one embodiment of the present disclosure includes an electrode assembly including a cathode, an anode and a separator; and a battery case inc...
https://drivepatents.com/patents/1380187 · 26 Mar 2026
A lithium ion battery () of the invention includes a battery main body () which includes one or more power generation elements configured by laminating a positive electrode layer () including a positive electrode active material layer () and a positive ele...
https://drivepatents.com/patents/1380188 · 26 Mar 2026
Provided is a battery. The battery includes an electrolyte and a battery component in contact with the electrolyte. At least a contact surface of the battery component contacting with the electrolyte includes a stainless steel layer. The electrolyte includ...
https://drivepatents.com/patents/1380186 · 26 Mar 2026
The present invention relates to an electrochemical cell comprising an anode, a polymer electrolyte and an NMC type cathode active material. The polymer electrolyte comprises an electrolyte composition, preferably comprising a deep eutectic solvent (DES), ...
https://drivepatents.com/patents/1395072 · 25 Mar 2026
Provided is a non-aqueous electrolyte solution for a lithium secondary battery containing a lithium salt, an organic solvent and a phosphoric acid-based additive of specific structure. By adding the phosphoric acid-based additive according to an embodiment...