About 14 results
https://drivepatents.com/patents/1385617 · 4 Jun 2026
A secondary battery includes a positive electrode plate, wherein the positive electrode plate comprising a positive electrode current collector and a positive electrode film layer arranged on at least one surface of the positive electrode current collector...
https://drivepatents.com/patents/1382272 · 7 May 2026
The present disclosure provides an electrode for a secondary battery and a lithium secondary battery including the same. The electrode for a secondary battery according to the present disclosure includes an electrode current collector, and an electrode act...
https://drivepatents.com/patents/1382271 · 7 May 2026
A carbon nanotube dispersion may have excellent dispersibility. Such a carbon nanotube dispersion may include at least carbon nanotubes, oxidized cellulose nanofibers, and water, wherein, of the oxidized cellulose nanofibers, 85% or more of the oxidized ce...
https://drivepatents.com/patents/1381432 · 23 Apr 2026
A secondary battery that achieves higher conductivity of a positive electrode and has higher capacity is provided. The secondary battery includes a positive electrode that includes a positive electrode active material, a first conductive material, and a se...
https://drivepatents.com/patents/1381433 · 23 Apr 2026
A composition for coating a negative electrode dam is in surface contact with an end of the negative electrode active material layer and includes a carbon-based material, a cellulose-based compound, a rubber-based binder, and inorganic particles. The compo...
https://drivepatents.com/patents/1380518 · 2 Apr 2026
A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer includin...
https://drivepatents.com/patents/1379072 · 5 Mar 2026
This application provides a negative electrode and a preparation method therefor, a battery cell containing the same, a battery, and an electric apparatus, where the negative electrode includes a negative electrode current collector and a coating disposed ...
https://drivepatents.com/patents/1379071 · 5 Mar 2026
The invention provides devices for active modification of NIR radiation, the devices comprising: (i) a substrate; (ii) one or more polymeric permeable membranes comprising an ionic liquid electrolyte; (iii) one or more electrodes comprising carbon nanotube...
https://drivepatents.com/patents/1378829 · 26 Feb 2026
An electrode for a secondary battery, including carbon nanotubes and active material particles having an average particle size of 2 to 1000 nm supported in a state of being dispersed in the carbon nanotubes, wherein a mass ratio of the carbon nanotubes to ...
https://drivepatents.com/patents/1377635 · 25 Dec 2025
Methods for fabricating a cathode, methods for fabricating a battery, and batteries are disclosed. A method for fabricating a cathode includes mixing a slurry including a cathode material and an ultra-conductive additive having a conductivity of at least 0...