About 33 results
https://drivepatents.com/patents/1372310 · 2 Jan 2025
An electrode for secondary batteries according to one embodiment of the present disclosure is provided with a collector and a mixture layer that is arranged on the collector, and is characterized in that: the mixture layer contains an electrode active mate...
https://drivepatents.com/patents/1366566 · 11 Jul 2024
An anode for a lithium secondary battery includes a anode current collector, a first anode mixture layer disposed on at least one surface of the anode current collector and including a first carbon-based active material and a silicon-based active material ...
https://drivepatents.com/patents/1366565 · 11 Jul 2024
A negative electrode composition, a negative electrode for a lithium secondary battery including the same, a lithium secondary battery, and a method for preparing the negative electrode composition are provided. The negative electrode composition comprises...
https://drivepatents.com/patents/1366564 · 11 Jul 2024
Disclosed is a positive electrode for a lithium-sulfur battery, including a sulfur-carbon composite as a positive electrode active material. The sulfur-carbon composite includes a porous carbonaceous material having a high specific surface area, and the to...
https://drivepatents.com/patents/969393 · 1 Oct 2014
A nano-sulfur composite anode material for rare earth lithium-sulfur battery and its preparation method thereof, wherein the preparation method includes the steps of providing a carbon nanotube and sublimed sulfur, adjusting concentration based on percenta...
https://drivepatents.com/patents/969723 · 24 Sep 2014
An electrode active material has, as the main component, a mixture of an organic compound containing a rubeanic acid indicated by the following general formula in the structural unit and cyanomethanesulfonylamide. In the formula, n indicates an integer bet...
https://drivepatents.com/patents/969719 · 24 Sep 2014
An electrode active material has,as the main component, a mixture of an organic compound containing a rubeanic acid indicated by the following general formula in the structural unit and oxamide. In the formula, n indicates an integer between 1 and 20, and ...
https://drivepatents.com/patents/976951 · 26 Mar 2014
Provided is an anode active material including a compound of Chemical Formula 1 below that may realize a high-density electrode and may simultaneously improve adhesion to the electrode and high rate capability, wherein the compound of Chemical Formula 1 in...
https://drivepatents.com/patents/997809 · 3 Oct 2012
Provided is a cathode for lithium secondary batteries comprising a combination of one or more compounds selected from Formula 1 and one or more compounds selected from Formula 2. The cathode provides a high-power lithium secondary battery composed of a non...
https://drivepatents.com/patents/997807 · 3 Oct 2012
Provided is a cathode for lithium secondary batteries comprising a combination of one or more compounds selected from Formula 1 and one or more compounds selected from Formula 2. The cathode provides a high power lithium secondary battery composed of a non...