About 13 results
https://drivepatents.com/patents/1385607 · 4 Jun 2026
An anode for a lithium secondary battery includes an anode current collector and an anode composite layer disposed on at least one surface of the anode current collector and including a graphite-based anode active material, wherein the anode composite laye...
https://drivepatents.com/patents/1381426 · 23 Apr 2026
Disclosed is a negative electrode composition for a lithium ion secondary battery, a negative electrode slurry including the negative electrode composition for the lithium ion secondary battery, a negative electrode for the lithium ion secondary battery, a...
https://drivepatents.com/patents/1381425 · 23 Apr 2026
Hard carbon with sieving closed-pore structure and its preparation method are disclosed. Biomass mixture such as cotton, farm biowaste, or a mixture with 70-90% cellulose, 9-20% hemicellulose, and 1-10% lignin, etc., is applied as the raw material. This mi...
https://drivepatents.com/patents/1381097 · 16 Apr 2026
Disclosed is a positive electrode for all-solid-state battery and an all-solid-state battery comprising same. More specifically, the positive electrode active material layer of the positive electrode comprises a positive electrode active material, a sulfid...
https://drivepatents.com/patents/1379719 · 19 Mar 2026
An anode material having 0.8≤0.06×(Dv50)−2.5×Dv50+Dv99≤12, where Dv50 represents a numerical value of a particle size measured at a cumulative volume of 50% in a volume-based particle size distribution of the anode material, and Dv99 represents a n...
https://drivepatents.com/patents/1379720 · 19 Mar 2026
A sulfur electrode and a method for manufacturing the same are disclosed. The method for manufacturing the sulfur electrode includes: growing carbon fibers on a surface of stainless steel; connecting the stainless steel on which the carbon fibers are grown...
https://drivepatents.com/patents/1379411 · 12 Mar 2026
A battery including a positive electrode assembly and a negative electrode assembly with a porous matrix of graphite-based active material, and lithiophilic nanoparticles occupying pores defined by the porous matrix, is presented. The negative electrode as...
https://drivepatents.com/patents/1379068 · 5 Mar 2026
A method for manufacturing the negative electrode of a lithium-ion battery. The method involves the use of silicon nanoparticles bonded with carbon atoms to create a robust three-dimensional network, such Si—C bonding enhances the mechanical strength of ...
https://drivepatents.com/patents/1377633 · 25 Dec 2025
An anode electrode is provided. The anode electrode includes an anode current collector and an anode active material layer disposed on the anode current collector. The anode active material layer includes an electrochemically active material, a dispersant ...
https://drivepatents.com/patents/1071335 · 28 Dec 2005
Positive liquid electrochemical generator has a metal anode and a carbon aerogel cathode with a total porosity of 70 - 95 per cent by volume, and a macroporosity and mesoporosity that together represent 70 - 90 per cent of its total volume. The specific su...