About 16 results
https://drivepatents.com/patents/1393552 · 20 May 2026
The present invention relates to a negative electrode active material, a negative electrode including the same, a secondary battery including the same and a method for preparing the negative electrode active material.
https://drivepatents.com/patents/1393433 · 18 Feb 2026
The present invention relates to a negative electrode active material, a negative electrode including the same, a secondary battery including the same and a method for preparing the negative electrode active material.
https://drivepatents.com/patents/1396162 · 31 Dec 2025
A composite negative electrode active material including silicon-containing oxide particles; and a metal distributed on the surface, inside, or both on the surface and inside of the silicon-containing oxide particles, in which an average value of aggregate...
https://drivepatents.com/patents/1395284 · 14 May 2025
Provided are a lithium-doped silicon-based negative electrode active material, a method of producing the same, and a negative electrode and a lithium secondary battery including the same. According to an exemplary embodiment of the present invention, a met...
https://drivepatents.com/patents/969270 · 1 Oct 2014
In general, according to one embodiment, an active material for battery includes a monoclinic complex oxide. The monoclinic complex oxide is expressed by the general formula Li x M1M2 2 O (7±´) (wherein M1 is at least one element selected from the group ...
https://drivepatents.com/patents/970044 · 17 Sep 2014
The present invention relates to a method of preparing silicon oxide, in which the amounts of silicon and oxygen are appropriately controlled by decreasing the amount of the oxygen from silicon oxide containing a relatively large amount of oxygen, silicon ...
https://drivepatents.com/patents/971598 · 6 Aug 2014
Provided is a method of manufacturing silicon oxide by which an amount of oxygen of the silicon oxide may be controlled. The method of manufacturing silicon oxide may include mixing silicon and silicon dioxide to be included in a reaction chamber, depressu...
https://drivepatents.com/patents/971596 · 6 Aug 2014
Provided is silicon oxide for an anode active material of a secondary battery. More particularly, the present invention provides silicon oxide included in an anode active material of a secondary battery, wherein a ratio of a maximum height (h) of a peak in...
https://drivepatents.com/patents/975493 · 30 Apr 2014
Particulate silicon oxide having a Cu content of 100-20,000 ppm, an Fe content of 20-1,000 ppm, an Al content of up to 1,000 ppm, an average particle size of 0.1-30 µm, and a BET specific surface area of 0.5-30 m 2 /g is used as negative electrode materia...
https://drivepatents.com/patents/988451 · 24 Jul 2013
The non-aqueous secondary battery of the present invention includes a positive electrode, a negative electrode, a non-aqueous electrolyte, and a separator, the negative electrode contains a negative electrode active material containing a graphitic carbon m...