About 15 results
https://drivepatents.com/patents/1382695 · 14 May 2026
Provided is an anode, an alkali metal battery comprising such an anode, and a production process; the anode comprising: (a) an anode current collector; (b) an anode active material layer comprising (i) multiple vertically oriented graphene sheets that are ...
NEGATIVE ELECTRODE, MANUFACTURING METHOD THE SAME, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
https://drivepatents.com/patents/1381418 · 23 Apr 2026
The present disclosure relates to a negative electrode, a method of manufacturing the same, and a lithium secondary battery including the same, and, in a certain embodiment, the negative electrode may include a first region including a first metal and a se...
https://drivepatents.com/patents/1380151 · 26 Mar 2026
Embodiments of this application provide a negative electrode plate, a battery cell, a battery, and an electric apparatus. The negative electrode plate includes a negative electrode current collector and a negative electrode film layer disposed on at least ...
https://drivepatents.com/patents/1378148 · 22 Jan 2026
A battery cell includes C cathode electrodes, A anode electrodes, and S separators, where A, C and S are integers greater than one. The A anode electrodes include an anode active material layer arranged on an anode current collector. The anode active mater...
https://drivepatents.com/patents/1377327 · 11 Dec 2025
A battery cell includes C cathode electrodes, A anode electrodes, and S separators, where A, C, and S are integers. Each of the A anode electrodes includes an annealed aluminum foil layer and a lithium aluminum layer arranged on one side of the annealed al...
https://drivepatents.com/patents/1376828 · 25 Sep 2025
A method and system for carbon-coated silicon in a pyrolyzed carbon binder electrode on copper current collectors may include providing a metal current collector; forming a non-porous carbon coating on the metal current collector; coating silicon particles...
https://drivepatents.com/patents/1372821 · 16 Jan 2025
Systems and methods are provided for managing anisotropic expansion of silicon-dominant anodes. An example battery may include a cathode, an electrolyte, and an anode, with the anode including a current collector and an active material on a surface of the ...
https://drivepatents.com/patents/1372566 · 9 Jan 2025
A process for producing etched silicon-containing materials includes a first step and a second step. In the first step, silicon is deposited in the pores and on the surface of porous particles by way of thermal decomposition of silicon precursors on the po...
https://drivepatents.com/patents/979757 · 15 Jan 2014
An object of the present invention is to provide a negative-electrode mixture material for secondary battery that is excellent in terms of high-rate characteristics, and a negative electrode, as well as a secondary battery. A negative-electrode mixture mat...
https://drivepatents.com/patents/1000687 · 4 Jul 2012
A negative electrode for a lithium ion battery 10 includes a negative electrode current collector 11, a negative electrode active material layer 14, and a lithium silicate layer 15. The negative electrode active material layer 14 contains silicon. The lith...